forked from AuroraMiddleware/gtk
Add a constraint editor demo
This is an initial cut at providing a tool for interactive exploration of constraints.
This commit is contained in:
Matthias Clasen
Emmanuele Bassi
parent
9a463056d0
commit
514de0b91a
94
demos/constraint-editor/constraint-editor-application.c
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94
demos/constraint-editor/constraint-editor-application.c
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@ -0,0 +1,94 @@
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/*
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* Copyright © 2019 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
|
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*
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* Authors: Matthias Clasen
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*/
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#include "config.h"
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#include "constraint-editor-application.h"
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#include "constraint-editor-window.h"
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struct _ConstraintEditorApplication
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{
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GtkApplication parent_instance;
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};
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G_DEFINE_TYPE(ConstraintEditorApplication, constraint_editor_application, GTK_TYPE_APPLICATION);
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static void
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constraint_editor_application_init (ConstraintEditorApplication *app)
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{
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}
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static void
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quit_activated (GSimpleAction *action,
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GVariant *parameter,
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gpointer data)
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{
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g_application_quit (G_APPLICATION (data));
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}
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static GActionEntry app_entries[] =
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{
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{ "quit", quit_activated, NULL, NULL, NULL }
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};
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static void
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constraint_editor_application_startup (GApplication *app)
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{
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const char *quit_accels[2] = { "<Ctrl>Q", NULL };
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GtkCssProvider *provider;
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G_APPLICATION_CLASS (constraint_editor_application_parent_class)->startup (app);
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g_action_map_add_action_entries (G_ACTION_MAP (app),
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app_entries, G_N_ELEMENTS (app_entries),
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app);
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gtk_application_set_accels_for_action (GTK_APPLICATION (app), "app.quit", quit_accels);
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provider = gtk_css_provider_new ();
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gtk_css_provider_load_from_resource (provider, "/org/gtk/gtk4/constraint-editor/constraint-editor.css");
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gtk_style_context_add_provider_for_display (gdk_display_get_default (),
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GTK_STYLE_PROVIDER (provider),
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GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
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}
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static void
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constraint_editor_application_activate (GApplication *app)
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{
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ConstraintEditorWindow *win;
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win = constraint_editor_window_new (CONSTRAINT_EDITOR_APPLICATION (app));
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gtk_window_present (GTK_WINDOW (win));
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}
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static void
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constraint_editor_application_class_init (ConstraintEditorApplicationClass *class)
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{
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GApplicationClass *application_class = G_APPLICATION_CLASS (class);
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application_class->startup = constraint_editor_application_startup;
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application_class->activate = constraint_editor_application_activate;
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}
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ConstraintEditorApplication *
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constraint_editor_application_new (void)
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{
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return g_object_new (CONSTRAINT_EDITOR_APPLICATION_TYPE,
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"application-id", "org.gtk.gtk4.ConstraintEditor",
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NULL);
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}
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28
demos/constraint-editor/constraint-editor-application.h
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28
demos/constraint-editor/constraint-editor-application.h
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@ -0,0 +1,28 @@
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/*
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* Copyright © 2019 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*
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* Authors: Matthias Clasen
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*/
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#pragma once
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#include <gtk/gtk.h>
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#define CONSTRAINT_EDITOR_APPLICATION_TYPE (constraint_editor_application_get_type ())
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G_DECLARE_FINAL_TYPE (ConstraintEditorApplication, constraint_editor_application, CONSTRAINT, EDITOR_APPLICATION, GtkApplication)
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ConstraintEditorApplication *constraint_editor_application_new (void);
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354
demos/constraint-editor/constraint-editor-window.c
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354
demos/constraint-editor/constraint-editor-window.c
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@ -0,0 +1,354 @@
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/*
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* Copyright © 2019 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
|
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*
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* Authors: Matthias Clasen
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*/
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#include "config.h"
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#include "constraint-editor-window.h"
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#include "constraint-view.h"
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#include "constraint-editor.h"
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#include "guide-editor.h"
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struct _ConstraintEditorWindow
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{
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GtkApplicationWindow parent_instance;
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GtkWidget *paned;
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GtkWidget *view;
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GtkWidget *list;
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};
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G_DEFINE_TYPE(ConstraintEditorWindow, constraint_editor_window, GTK_TYPE_APPLICATION_WINDOW);
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gboolean
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constraint_editor_window_load (ConstraintEditorWindow *self,
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GFile *file)
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{
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GBytes *bytes;
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bytes = g_file_load_bytes (file, NULL, NULL, NULL);
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if (bytes == NULL)
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return FALSE;
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if (!g_utf8_validate (g_bytes_get_data (bytes, NULL), g_bytes_get_size (bytes), NULL))
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{
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g_bytes_unref (bytes);
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return FALSE;
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}
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#if 0
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gtk_text_buffer_get_end_iter (self->text_buffer, &end);
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gtk_text_buffer_insert (self->text_buffer,
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&end,
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g_bytes_get_data (bytes, NULL),
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g_bytes_get_size (bytes));
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#endif
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g_bytes_unref (bytes);
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return TRUE;
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}
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static void
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constraint_editor_window_finalize (GObject *object)
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{
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//ConstraintEditorWindow *self = (ConstraintEditorWindow *)object;
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G_OBJECT_CLASS (constraint_editor_window_parent_class)->finalize (object);
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}
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static int child_counter;
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static int guide_counter;
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static void
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add_child (ConstraintEditorWindow *win)
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{
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char *name;
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child_counter++;
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name = g_strdup_printf ("Child %d", child_counter);
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constraint_view_add_child (CONSTRAINT_VIEW (win->view), name);
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g_free (name);
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}
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static void
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add_guide (ConstraintEditorWindow *win)
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{
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char *name;
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GtkConstraintGuide *guide;
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guide_counter++;
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name = g_strdup_printf ("Guide %d", guide_counter);
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guide = g_object_new (GTK_TYPE_CONSTRAINT_GUIDE, NULL);
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g_object_set_data_full (G_OBJECT (guide), "name", name, g_free);
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constraint_view_add_guide (CONSTRAINT_VIEW (win->view), guide);
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}
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static void
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constraint_editor_done (ConstraintEditor *editor,
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GtkConstraint *constraint,
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ConstraintEditorWindow *win)
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{
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GtkConstraint *old_constraint;
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g_object_get (editor, "constraint", &old_constraint, NULL);
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if (old_constraint)
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constraint_view_remove_constraint (CONSTRAINT_VIEW (win->view), old_constraint);
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constraint_view_add_constraint (CONSTRAINT_VIEW (win->view), constraint);
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g_clear_object (&old_constraint);
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gtk_widget_destroy (gtk_widget_get_ancestor (GTK_WIDGET (editor), GTK_TYPE_WINDOW));
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}
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static void
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edit_constraint (ConstraintEditorWindow *win,
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GtkConstraint *constraint)
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{
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GtkWidget *window;
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ConstraintEditor *editor;
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GListModel *model;
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window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
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gtk_window_set_transient_for (GTK_WINDOW (window), GTK_WINDOW (win));
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gtk_window_set_resizable (GTK_WINDOW (window), FALSE);
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if (constraint)
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gtk_window_set_title (GTK_WINDOW (window), "Edit Constraint");
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else
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gtk_window_set_title (GTK_WINDOW (window), "Create Constraint");
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model = constraint_view_get_model (CONSTRAINT_VIEW (win->view));
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editor = constraint_editor_new (model, constraint);
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gtk_container_add (GTK_CONTAINER (window), GTK_WIDGET (editor));
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g_signal_connect (editor, "done", G_CALLBACK (constraint_editor_done), win);
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gtk_widget_show (window);
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}
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static void
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add_constraint (ConstraintEditorWindow *win)
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{
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edit_constraint (win, NULL);
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}
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static void
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guide_editor_done (GuideEditor *editor,
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GtkConstraintGuide *guide,
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ConstraintEditorWindow *win)
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{
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constraint_view_guide_changed (CONSTRAINT_VIEW (win->view), guide);
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gtk_widget_destroy (gtk_widget_get_ancestor (GTK_WIDGET (editor), GTK_TYPE_WINDOW));
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}
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static void
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edit_guide (ConstraintEditorWindow *win,
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GtkConstraintGuide *guide)
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{
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GtkWidget *window;
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GuideEditor *editor;
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window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
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gtk_window_set_resizable (GTK_WINDOW (window), FALSE);
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gtk_window_set_transient_for (GTK_WINDOW (window), GTK_WINDOW (win));
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gtk_window_set_title (GTK_WINDOW (window), "Edit Guide");
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editor = guide_editor_new (guide);
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gtk_container_add (GTK_CONTAINER (window), GTK_WIDGET (editor));
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g_signal_connect (editor, "done", G_CALLBACK (guide_editor_done), win);
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gtk_widget_show (window);
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}
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static void
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row_activated (GtkListBox *list,
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GtkListBoxRow *row,
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ConstraintEditorWindow *win)
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{
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GObject *item;
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item = G_OBJECT (g_object_get_data (G_OBJECT (row), "item"));
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if (GTK_IS_CONSTRAINT (item))
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edit_constraint (win, GTK_CONSTRAINT (item));
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else if (GTK_IS_CONSTRAINT_GUIDE (item))
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edit_guide (win, GTK_CONSTRAINT_GUIDE (item));
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}
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static void
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constraint_editor_window_class_init (ConstraintEditorWindowClass *class)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (class);
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GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (class);
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g_type_ensure (CONSTRAINT_VIEW_TYPE);
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object_class->finalize = constraint_editor_window_finalize;
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gtk_widget_class_set_template_from_resource (widget_class,
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"/org/gtk/gtk4/constraint-editor/constraint-editor-window.ui");
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gtk_widget_class_bind_template_child (widget_class, ConstraintEditorWindow, paned);
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gtk_widget_class_bind_template_child (widget_class, ConstraintEditorWindow, view);
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gtk_widget_class_bind_template_child (widget_class, ConstraintEditorWindow, list);
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gtk_widget_class_bind_template_callback (widget_class, add_child);
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gtk_widget_class_bind_template_callback (widget_class, add_guide);
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gtk_widget_class_bind_template_callback (widget_class, add_constraint);
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gtk_widget_class_bind_template_callback (widget_class, row_activated);
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}
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static void
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row_edit (GtkButton *button,
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ConstraintEditorWindow *win)
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{
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GtkWidget *row;
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GObject *item;
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row = gtk_widget_get_ancestor (GTK_WIDGET (button), GTK_TYPE_LIST_BOX_ROW);
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item = (GObject *)g_object_get_data (G_OBJECT (row), "item");
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if (GTK_IS_CONSTRAINT (item))
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edit_constraint (win, GTK_CONSTRAINT (item));
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else if (GTK_IS_CONSTRAINT_GUIDE (item))
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edit_guide (win, GTK_CONSTRAINT_GUIDE (item));
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}
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static void
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mark_constraints_invalid (ConstraintEditorWindow *win,
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gpointer removed)
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{
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GtkWidget *child;
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GObject *item;
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for (child = gtk_widget_get_first_child (win->list);
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child;
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child = gtk_widget_get_next_sibling (child))
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{
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item = (GObject *)g_object_get_data (G_OBJECT (child), "item");
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if (GTK_IS_CONSTRAINT (item))
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{
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GtkConstraint *constraint = GTK_CONSTRAINT (item);
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if (gtk_constraint_get_target (constraint) == (GtkConstraintTarget *)removed ||
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gtk_constraint_get_source (constraint) == (GtkConstraintTarget *)removed)
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{
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GtkWidget *button;
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button = (GtkWidget *)g_object_get_data (G_OBJECT (child), "edit");
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gtk_button_set_icon_name (GTK_BUTTON (button), "dialog-warning-symbolic");
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gtk_widget_set_tooltip_text (button, "Constraint is invalid");
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}
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}
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}
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}
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static void
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row_delete (GtkButton *button,
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ConstraintEditorWindow *win)
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{
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GtkWidget *row;
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GObject *item;
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row = gtk_widget_get_ancestor (GTK_WIDGET (button), GTK_TYPE_LIST_BOX_ROW);
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item = (GObject *)g_object_get_data (G_OBJECT (row), "item");
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if (GTK_IS_CONSTRAINT (item))
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constraint_view_remove_constraint (CONSTRAINT_VIEW (win->view),
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GTK_CONSTRAINT (item));
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else if (GTK_IS_CONSTRAINT_GUIDE (item))
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{
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mark_constraints_invalid (win, item);
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constraint_view_remove_guide (CONSTRAINT_VIEW (win->view),
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GTK_CONSTRAINT_GUIDE (item));
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}
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else if (GTK_IS_WIDGET (item))
|
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{
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mark_constraints_invalid (win, item);
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constraint_view_remove_child (CONSTRAINT_VIEW (win->view),
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GTK_WIDGET (item));
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}
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}
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static GtkWidget *
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create_widget_func (gpointer item,
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gpointer user_data)
|
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{
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ConstraintEditorWindow *win = user_data;
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const char *name;
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GtkWidget *row, *box, *label, *button;
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name = (const char *)g_object_get_data (G_OBJECT (item), "name");
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row = gtk_list_box_row_new ();
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g_object_set_data (G_OBJECT (row), "item", item);
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box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
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label = gtk_label_new (name);
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g_object_set (label,
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"margin", 10,
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NULL);
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gtk_label_set_xalign (GTK_LABEL (label), 0.0);
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gtk_widget_set_hexpand (label, TRUE);
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gtk_container_add (GTK_CONTAINER (row), box);
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gtk_container_add (GTK_CONTAINER (box), label);
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if (GTK_IS_CONSTRAINT (item) || GTK_IS_CONSTRAINT_GUIDE (item))
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{
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button = gtk_button_new_from_icon_name ("document-edit-symbolic");
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gtk_button_set_relief (GTK_BUTTON (button), GTK_RELIEF_NONE);
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g_signal_connect (button, "clicked", G_CALLBACK (row_edit), win);
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g_object_set_data (G_OBJECT (row), "edit", button);
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gtk_container_add (GTK_CONTAINER (box), button);
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button = gtk_button_new_from_icon_name ("edit-delete-symbolic");
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gtk_button_set_relief (GTK_BUTTON (button), GTK_RELIEF_NONE);
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g_signal_connect (button, "clicked", G_CALLBACK (row_delete), win);
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gtk_container_add (GTK_CONTAINER (box), button);
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}
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else if (GTK_IS_WIDGET (item))
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{
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button = gtk_button_new_from_icon_name ("edit-delete-symbolic");
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gtk_button_set_relief (GTK_BUTTON (button), GTK_RELIEF_NONE);
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g_signal_connect (button, "clicked", G_CALLBACK (row_delete), win);
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gtk_container_add (GTK_CONTAINER (box), button);
|
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}
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||||
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return row;
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}
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static void
|
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constraint_editor_window_init (ConstraintEditorWindow *self)
|
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{
|
||||
gtk_widget_init_template (GTK_WIDGET (self));
|
||||
|
||||
gtk_list_box_bind_model (GTK_LIST_BOX (self->list),
|
||||
constraint_view_get_model (CONSTRAINT_VIEW (self->view)),
|
||||
create_widget_func,
|
||||
self,
|
||||
NULL);
|
||||
}
|
||||
|
||||
ConstraintEditorWindow *
|
||||
constraint_editor_window_new (ConstraintEditorApplication *application)
|
||||
{
|
||||
return g_object_new (CONSTRAINT_EDITOR_WINDOW_TYPE,
|
||||
"application", application,
|
||||
NULL);
|
||||
}
|
||||
34
demos/constraint-editor/constraint-editor-window.h
Normal file
34
demos/constraint-editor/constraint-editor-window.h
Normal file
@ -0,0 +1,34 @@
|
||||
/*
|
||||
* Copyright © 2019 Red Hat, Inc
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* This library is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
|
||||
*
|
||||
* Authors: Matthias Clasen
|
||||
*/
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <gtk/gtk.h>
|
||||
|
||||
#include "constraint-editor-application.h"
|
||||
|
||||
|
||||
#define CONSTRAINT_EDITOR_WINDOW_TYPE (constraint_editor_window_get_type ())
|
||||
|
||||
G_DECLARE_FINAL_TYPE (ConstraintEditorWindow, constraint_editor_window, CONSTRAINT, EDITOR_WINDOW, GtkApplicationWindow)
|
||||
|
||||
ConstraintEditorWindow * constraint_editor_window_new (ConstraintEditorApplication *application);
|
||||
|
||||
gboolean constraint_editor_window_load (ConstraintEditorWindow *self,
|
||||
GFile *file);
|
||||
68
demos/constraint-editor/constraint-editor-window.ui
Normal file
68
demos/constraint-editor/constraint-editor-window.ui
Normal file
@ -0,0 +1,68 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<interface>
|
||||
<template class="ConstraintEditorWindow" parent="GtkApplicationWindow">
|
||||
<style>
|
||||
<class name="devel"/>
|
||||
</style>
|
||||
<property name="title" translatable="yes">GTK Constraint Editor</property>
|
||||
<property name="default-width">1024</property>
|
||||
<property name="default-height">768</property>
|
||||
<child type="titlebar">
|
||||
<object class="GtkHeaderBar" id="header">
|
||||
<property name="title" translatable="yes">GTK Constraint Editor</property>
|
||||
<property name="show-title-buttons">1</property>
|
||||
</object>
|
||||
</child>
|
||||
<child>
|
||||
<object class="GtkPaned" id="paned">
|
||||
<property name="orientation">horizontal</property>
|
||||
<child>
|
||||
<object class="GtkBox">
|
||||
<property name="orientation">vertical</property>
|
||||
<child>
|
||||
<object class="GtkBox">
|
||||
<property name="orientation">horizontal</property>
|
||||
<child>
|
||||
<object class="GtkButton">
|
||||
<property name="label">Add Child</property>
|
||||
<signal name="clicked" handler="add_child" swapped="yes"/>
|
||||
</object>
|
||||
</child>
|
||||
<child>
|
||||
<object class="GtkButton">
|
||||
<property name="label">Add Guide</property>
|
||||
<signal name="clicked" handler="add_guide" swapped="yes"/>
|
||||
</object>
|
||||
</child>
|
||||
<child>
|
||||
<object class="GtkButton">
|
||||
<property name="label">Add Constraint</property>
|
||||
<signal name="clicked" handler="add_constraint" swapped="yes"/>
|
||||
</object>
|
||||
</child>
|
||||
</object>
|
||||
</child>
|
||||
<child>
|
||||
<object class="GtkScrolledWindow">
|
||||
<property name="hscrollbar-policy">never</property>
|
||||
<property name="vscrollbar-policy">automatic</property>
|
||||
<property name="vexpand">1</property>
|
||||
<child>
|
||||
<object class="GtkListBox" id="list">
|
||||
<property name="show-separators">1</property>
|
||||
<property name="selection-mode">none</property>
|
||||
<signal name="row-activated" handler="row_activated"/>
|
||||
</object>
|
||||
</child>
|
||||
</object>
|
||||
</child>
|
||||
</object>
|
||||
</child>
|
||||
<child>
|
||||
<object class="ConstraintView" id="view">
|
||||
</object>
|
||||
</child>
|
||||
</object>
|
||||
</child>
|
||||
</template>
|
||||
</interface>
|
||||
583
demos/constraint-editor/constraint-editor.c
Normal file
583
demos/constraint-editor/constraint-editor.c
Normal file
@ -0,0 +1,583 @@
|
||||
/*
|
||||
* Copyright © 2019 Red Hat, Inc.
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* This library is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
|
||||
*
|
||||
* Authors: Matthias Clasen
|
||||
*/
|
||||
|
||||
#include "config.h"
|
||||
|
||||
#include "constraint-editor.h"
|
||||
|
||||
struct _ConstraintEditor
|
||||
{
|
||||
GtkWidget parent_instance;
|
||||
|
||||
GtkWidget *grid;
|
||||
GtkWidget *name;
|
||||
GtkWidget *target;
|
||||
GtkWidget *target_attr;
|
||||
GtkWidget *relation;
|
||||
GtkWidget *source;
|
||||
GtkWidget *source_attr;
|
||||
GtkWidget *multiplier;
|
||||
GtkWidget *constant;
|
||||
GtkWidget *strength;
|
||||
GtkWidget *preview;
|
||||
GtkWidget *button;
|
||||
|
||||
GtkConstraint *constraint;
|
||||
GListModel *model;
|
||||
|
||||
gboolean constructed;
|
||||
};
|
||||
|
||||
enum {
|
||||
PROP_MODEL = 1,
|
||||
PROP_CONSTRAINT,
|
||||
LAST_PROP
|
||||
};
|
||||
|
||||
static GParamSpec *pspecs[LAST_PROP];
|
||||
|
||||
enum {
|
||||
DONE,
|
||||
LAST_SIGNAL
|
||||
};
|
||||
|
||||
static guint signals[LAST_SIGNAL];
|
||||
|
||||
G_DEFINE_TYPE(ConstraintEditor, constraint_editor, GTK_TYPE_WIDGET);
|
||||
|
||||
static const char *
|
||||
get_target_name (GtkConstraintTarget *target)
|
||||
{
|
||||
if (target == NULL)
|
||||
return "super";
|
||||
else
|
||||
return (const char *)g_object_get_data (G_OBJECT (target), "name");
|
||||
}
|
||||
|
||||
static void
|
||||
constraint_target_combo (GListModel *model,
|
||||
GtkWidget *combo,
|
||||
gboolean is_source)
|
||||
{
|
||||
int i;
|
||||
|
||||
gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (combo), "super", "Super");
|
||||
|
||||
if (model)
|
||||
{
|
||||
for (i = 0; i < g_list_model_get_n_items (model); i++)
|
||||
{
|
||||
GObject *item = g_list_model_get_object (model, i);
|
||||
const char *name;
|
||||
|
||||
if (GTK_IS_CONSTRAINT (item))
|
||||
continue;
|
||||
|
||||
name = get_target_name (GTK_CONSTRAINT_TARGET (item));
|
||||
|
||||
gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (combo), name, name);
|
||||
g_object_unref (item);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
constraint_attribute_combo (GtkWidget *combo,
|
||||
gboolean is_source)
|
||||
{
|
||||
if (is_source)
|
||||
gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (combo), "none", "None");
|
||||
gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (combo), "left", "Left");
|
||||
gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (combo), "right", "Right");
|
||||
gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (combo), "top", "Top");
|
||||
gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (combo), "bottom", "Bottom");
|
||||
gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (combo), "start", "Start");
|
||||
gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (combo), "end", "End");
|
||||
gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (combo), "width", "Width");
|
||||
gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (combo), "height", "Height");
|
||||
gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (combo), "center-x", "Center X");
|
||||
gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (combo), "center-y", "Center Y");
|
||||
gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (combo), "baseline", "Baseline");
|
||||
}
|
||||
|
||||
static void
|
||||
constraint_relation_combo (GtkWidget *combo)
|
||||
{
|
||||
gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (combo), "le", "≤");
|
||||
gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (combo), "eq", "=");
|
||||
gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (combo), "ge", "≥");
|
||||
}
|
||||
|
||||
static void
|
||||
constraint_strength_combo (GtkWidget *combo)
|
||||
{
|
||||
gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (combo), "weak", "Weak");
|
||||
gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (combo), "medium", "Medium");
|
||||
gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (combo), "strong", "Strong");
|
||||
gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (combo), "required", "Required");
|
||||
}
|
||||
|
||||
static gpointer
|
||||
get_target (GListModel *model,
|
||||
const char *id)
|
||||
{
|
||||
int i;
|
||||
|
||||
if (strcmp ("super", id) == 0)
|
||||
return NULL;
|
||||
|
||||
for (i = 0; i < g_list_model_get_n_items (model); i++)
|
||||
{
|
||||
GObject *item = g_list_model_get_object (model, i);
|
||||
const char *name;
|
||||
if (GTK_IS_CONSTRAINT (item))
|
||||
continue;
|
||||
name = (const char *)g_object_get_data (item, "name");
|
||||
g_object_unref (item);
|
||||
if (strcmp (name, id) == 0)
|
||||
return item;
|
||||
}
|
||||
|
||||
return NULL;
|
||||
}
|
||||
|
||||
static GtkConstraintAttribute
|
||||
get_target_attr (const char *id)
|
||||
{
|
||||
GtkConstraintAttribute attr;
|
||||
GEnumClass *class = g_type_class_ref (GTK_TYPE_CONSTRAINT_ATTRIBUTE);
|
||||
GEnumValue *value = g_enum_get_value_by_nick (class, id);
|
||||
attr = value->value;
|
||||
g_type_class_unref (class);
|
||||
|
||||
return attr;
|
||||
}
|
||||
|
||||
static const char *
|
||||
get_attr_nick (GtkConstraintAttribute attr)
|
||||
{
|
||||
GEnumClass *class = g_type_class_ref (GTK_TYPE_CONSTRAINT_ATTRIBUTE);
|
||||
GEnumValue *value = g_enum_get_value (class, attr);
|
||||
const char *nick = value->value_nick;
|
||||
g_type_class_unref (class);
|
||||
|
||||
return nick;
|
||||
}
|
||||
|
||||
static GtkConstraintRelation
|
||||
get_relation (const char *id)
|
||||
{
|
||||
GtkConstraintRelation relation;
|
||||
GEnumClass *class = g_type_class_ref (GTK_TYPE_CONSTRAINT_RELATION);
|
||||
GEnumValue *value = g_enum_get_value_by_nick (class, id);
|
||||
relation = value->value;
|
||||
g_type_class_unref (class);
|
||||
|
||||
return relation;
|
||||
}
|
||||
|
||||
static const char *
|
||||
get_relation_nick (GtkConstraintRelation relation)
|
||||
{
|
||||
GEnumClass *class = g_type_class_ref (GTK_TYPE_CONSTRAINT_RELATION);
|
||||
GEnumValue *value = g_enum_get_value (class, relation);
|
||||
const char *nick = value->value_nick;
|
||||
g_type_class_unref (class);
|
||||
|
||||
return nick;
|
||||
}
|
||||
|
||||
static GtkConstraintStrength
|
||||
get_strength (const char *id)
|
||||
{
|
||||
GtkConstraintStrength strength;
|
||||
GEnumClass *class = g_type_class_ref (GTK_TYPE_CONSTRAINT_STRENGTH);
|
||||
GEnumValue *value = g_enum_get_value_by_nick (class, id);
|
||||
strength = value->value;
|
||||
g_type_class_unref (class);
|
||||
|
||||
return strength;
|
||||
}
|
||||
|
||||
static const char *
|
||||
get_strength_nick (GtkConstraintStrength strength)
|
||||
{
|
||||
GEnumClass *class = g_type_class_ref (GTK_TYPE_CONSTRAINT_STRENGTH);
|
||||
GEnumValue *value = g_enum_get_value (class, strength);
|
||||
const char *nick = value->value_nick;
|
||||
g_type_class_unref (class);
|
||||
|
||||
return nick;
|
||||
}
|
||||
|
||||
static void
|
||||
create_constraint (GtkButton *button,
|
||||
ConstraintEditor *editor)
|
||||
{
|
||||
const char *id;
|
||||
gpointer target;
|
||||
GtkConstraintAttribute target_attr;
|
||||
gpointer source;
|
||||
GtkConstraintAttribute source_attr;
|
||||
GtkConstraintRelation relation;
|
||||
double multiplier;
|
||||
double constant;
|
||||
int strength;
|
||||
GtkConstraint *constraint;
|
||||
const char *name;
|
||||
|
||||
id = gtk_combo_box_get_active_id (GTK_COMBO_BOX (editor->target));
|
||||
target = get_target (editor->model, id);
|
||||
id = gtk_combo_box_get_active_id (GTK_COMBO_BOX (editor->target_attr));
|
||||
target_attr = get_target_attr (id);
|
||||
|
||||
id = gtk_combo_box_get_active_id (GTK_COMBO_BOX (editor->source));
|
||||
source = get_target (editor->model, id);
|
||||
id = gtk_combo_box_get_active_id (GTK_COMBO_BOX (editor->source_attr));
|
||||
source_attr = get_target_attr (id);
|
||||
|
||||
id = gtk_combo_box_get_active_id (GTK_COMBO_BOX (editor->relation));
|
||||
relation = get_relation (id);
|
||||
|
||||
multiplier = g_ascii_strtod (gtk_editable_get_text (GTK_EDITABLE (editor->multiplier)), NULL);
|
||||
|
||||
constant = g_ascii_strtod (gtk_editable_get_text (GTK_EDITABLE (editor->constant)), NULL);
|
||||
|
||||
id = gtk_combo_box_get_active_id (GTK_COMBO_BOX (editor->strength));
|
||||
strength = get_strength (id);
|
||||
|
||||
name = gtk_editable_get_text (GTK_EDITABLE (editor->name));
|
||||
|
||||
constraint = gtk_constraint_new (target, target_attr,
|
||||
relation,
|
||||
source, source_attr,
|
||||
multiplier,
|
||||
constant,
|
||||
strength);
|
||||
g_object_set_data_full (G_OBJECT (constraint), "name", g_strdup (name), g_free);
|
||||
g_signal_emit (editor, signals[DONE], 0, constraint);
|
||||
g_object_unref (constraint);
|
||||
}
|
||||
|
||||
static void
|
||||
source_attr_changed (ConstraintEditor *editor)
|
||||
{
|
||||
const char *id;
|
||||
|
||||
id = gtk_combo_box_get_active_id (GTK_COMBO_BOX (editor->source_attr));
|
||||
if (strcmp (id, "none") == 0)
|
||||
{
|
||||
gtk_combo_box_set_active (GTK_COMBO_BOX (editor->source), -1);
|
||||
gtk_editable_set_text (GTK_EDITABLE (editor->multiplier), "");
|
||||
gtk_widget_set_sensitive (editor->source, FALSE);
|
||||
gtk_widget_set_sensitive (editor->multiplier, FALSE);
|
||||
}
|
||||
else
|
||||
{
|
||||
gtk_widget_set_sensitive (editor->source, TRUE);
|
||||
gtk_widget_set_sensitive (editor->multiplier, TRUE);
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
update_preview (ConstraintEditor *editor)
|
||||
{
|
||||
GString *str;
|
||||
const char *name;
|
||||
const char *attr;
|
||||
char *relation;
|
||||
const char *multiplier;
|
||||
const char *constant;
|
||||
double c, m;
|
||||
|
||||
if (!editor->constructed)
|
||||
return;
|
||||
|
||||
str = g_string_new ("");
|
||||
|
||||
name = gtk_combo_box_get_active_id (GTK_COMBO_BOX (editor->target));
|
||||
attr = gtk_combo_box_get_active_id (GTK_COMBO_BOX (editor->target_attr));
|
||||
relation = gtk_combo_box_text_get_active_text (GTK_COMBO_BOX_TEXT (editor->relation));
|
||||
|
||||
if (name == NULL)
|
||||
name = "[ ]";
|
||||
|
||||
g_string_append_printf (str, "%s.%s %s ", name, attr, relation);
|
||||
g_free (relation);
|
||||
|
||||
constant = gtk_editable_get_text (GTK_EDITABLE (editor->constant));
|
||||
c = g_ascii_strtod (constant, NULL);
|
||||
|
||||
attr = gtk_combo_box_get_active_id (GTK_COMBO_BOX (editor->source_attr));
|
||||
if (strcmp (attr, "none") != 0)
|
||||
{
|
||||
name = gtk_combo_box_get_active_id (GTK_COMBO_BOX (editor->source));
|
||||
multiplier = gtk_editable_get_text (GTK_EDITABLE (editor->multiplier));
|
||||
m = g_ascii_strtod (multiplier, NULL);
|
||||
|
||||
if (name == NULL)
|
||||
name = "[ ]";
|
||||
|
||||
g_string_append_printf (str, "%s.%s", name, attr);
|
||||
|
||||
if (m != 1.0)
|
||||
g_string_append_printf (str, " × %g", m);
|
||||
|
||||
if (c > 0.0)
|
||||
g_string_append_printf (str, " + %g", c);
|
||||
else if (c < 0.0)
|
||||
g_string_append_printf (str, " - %g", -c);
|
||||
}
|
||||
else
|
||||
g_string_append_printf (str, "%g", c);
|
||||
|
||||
gtk_label_set_label (GTK_LABEL (editor->preview), str->str);
|
||||
|
||||
g_string_free (str, TRUE);
|
||||
}
|
||||
|
||||
static void
|
||||
update_button (ConstraintEditor *editor)
|
||||
{
|
||||
if (gtk_combo_box_get_active_id (GTK_COMBO_BOX (editor->target)) != NULL &&
|
||||
gtk_combo_box_get_active_id (GTK_COMBO_BOX (editor->source)) != NULL)
|
||||
gtk_widget_set_sensitive (editor->button, TRUE);
|
||||
else
|
||||
gtk_widget_set_sensitive (editor->button, FALSE);
|
||||
}
|
||||
|
||||
static void
|
||||
constraint_editor_init (ConstraintEditor *editor)
|
||||
{
|
||||
gtk_widget_init_template (GTK_WIDGET (editor));
|
||||
}
|
||||
|
||||
static int constraint_counter;
|
||||
|
||||
static void
|
||||
constraint_editor_constructed (GObject *object)
|
||||
{
|
||||
ConstraintEditor *editor = CONSTRAINT_EDITOR (object);
|
||||
|
||||
constraint_target_combo (editor->model, editor->target, FALSE);
|
||||
constraint_attribute_combo (editor->target_attr, FALSE);
|
||||
constraint_relation_combo (editor->relation);
|
||||
constraint_target_combo (editor->model, editor->source, TRUE);
|
||||
constraint_attribute_combo (editor->source_attr, TRUE);
|
||||
|
||||
constraint_strength_combo (editor->strength);
|
||||
|
||||
if (editor->constraint)
|
||||
{
|
||||
GtkConstraintTarget *target;
|
||||
GtkConstraintAttribute attr;
|
||||
GtkConstraintRelation relation;
|
||||
GtkConstraintStrength strength;
|
||||
const char *nick;
|
||||
char *val;
|
||||
double multiplier;
|
||||
double constant;
|
||||
|
||||
nick = (char *)g_object_get_data (G_OBJECT (editor->constraint), "name");
|
||||
gtk_editable_set_text (GTK_EDITABLE (editor->name), nick);
|
||||
|
||||
target = gtk_constraint_get_target (editor->constraint);
|
||||
nick = get_target_name (target);
|
||||
gtk_combo_box_set_active_id (GTK_COMBO_BOX (editor->target), nick);
|
||||
|
||||
attr = gtk_constraint_get_target_attribute (editor->constraint);
|
||||
nick = get_attr_nick (attr);
|
||||
gtk_combo_box_set_active_id (GTK_COMBO_BOX (editor->target_attr), nick);
|
||||
|
||||
target = gtk_constraint_get_source (editor->constraint);
|
||||
nick = get_target_name (target);
|
||||
gtk_combo_box_set_active_id (GTK_COMBO_BOX (editor->source), nick);
|
||||
|
||||
attr = gtk_constraint_get_source_attribute (editor->constraint);
|
||||
nick = get_attr_nick (attr);
|
||||
gtk_combo_box_set_active_id (GTK_COMBO_BOX (editor->source_attr), nick);
|
||||
|
||||
relation = gtk_constraint_get_relation (editor->constraint);
|
||||
nick = get_relation_nick (relation);
|
||||
gtk_combo_box_set_active_id (GTK_COMBO_BOX (editor->relation), nick);
|
||||
|
||||
multiplier = gtk_constraint_get_multiplier (editor->constraint);
|
||||
val = g_strdup_printf ("%g", multiplier);
|
||||
gtk_editable_set_text (GTK_EDITABLE (editor->multiplier), val);
|
||||
g_free (val);
|
||||
|
||||
constant = gtk_constraint_get_constant (editor->constraint);
|
||||
val = g_strdup_printf ("%g", constant);
|
||||
gtk_editable_set_text (GTK_EDITABLE (editor->constant), val);
|
||||
g_free (val);
|
||||
|
||||
strength = gtk_constraint_get_strength (editor->constraint);
|
||||
nick = get_strength_nick (strength);
|
||||
gtk_combo_box_set_active_id (GTK_COMBO_BOX (editor->strength), nick);
|
||||
|
||||
gtk_button_set_label (GTK_BUTTON (editor->button), "Apply");
|
||||
}
|
||||
else
|
||||
{
|
||||
char *name;
|
||||
|
||||
constraint_counter++;
|
||||
name = g_strdup_printf ("Constraint %d", constraint_counter);
|
||||
gtk_editable_set_text (GTK_EDITABLE (editor->name), name);
|
||||
g_free (name);
|
||||
|
||||
gtk_combo_box_set_active_id (GTK_COMBO_BOX (editor->target_attr), "left");
|
||||
gtk_combo_box_set_active_id (GTK_COMBO_BOX (editor->source_attr), "left");
|
||||
gtk_combo_box_set_active_id (GTK_COMBO_BOX (editor->relation), "eq");
|
||||
gtk_combo_box_set_active_id (GTK_COMBO_BOX (editor->strength), "required");
|
||||
|
||||
gtk_editable_set_text (GTK_EDITABLE (editor->multiplier), "1.0");
|
||||
gtk_editable_set_text (GTK_EDITABLE (editor->constant), "0.0");
|
||||
|
||||
gtk_button_set_label (GTK_BUTTON (editor->button), "Create");
|
||||
}
|
||||
|
||||
editor->constructed = TRUE;
|
||||
update_preview (editor);
|
||||
update_button (editor);
|
||||
}
|
||||
|
||||
static void
|
||||
constraint_editor_set_property (GObject *object,
|
||||
guint property_id,
|
||||
const GValue *value,
|
||||
GParamSpec *pspec)
|
||||
{
|
||||
ConstraintEditor *self = CONSTRAINT_EDITOR (object);
|
||||
|
||||
switch (property_id)
|
||||
{
|
||||
case PROP_MODEL:
|
||||
self->model = g_value_dup_object (value);
|
||||
break;
|
||||
|
||||
case PROP_CONSTRAINT:
|
||||
self->constraint = g_value_dup_object (value);
|
||||
break;
|
||||
|
||||
default:
|
||||
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
constraint_editor_get_property (GObject *object,
|
||||
guint property_id,
|
||||
GValue *value,
|
||||
GParamSpec *pspec)
|
||||
{
|
||||
ConstraintEditor *self = CONSTRAINT_EDITOR (object);
|
||||
|
||||
switch (property_id)
|
||||
{
|
||||
case PROP_MODEL:
|
||||
g_value_set_object (value, self->model);
|
||||
break;
|
||||
|
||||
case PROP_CONSTRAINT:
|
||||
g_value_set_object (value, self->constraint);
|
||||
break;
|
||||
|
||||
default:
|
||||
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
constraint_editor_dispose (GObject *object)
|
||||
{
|
||||
ConstraintEditor *self = (ConstraintEditor *)object;
|
||||
|
||||
g_clear_pointer (&self->grid, gtk_widget_unparent);
|
||||
g_clear_object (&self->model);
|
||||
g_clear_object (&self->constraint);
|
||||
|
||||
G_OBJECT_CLASS (constraint_editor_parent_class)->dispose (object);
|
||||
}
|
||||
|
||||
static void
|
||||
constraint_editor_class_init (ConstraintEditorClass *class)
|
||||
{
|
||||
GObjectClass *object_class = G_OBJECT_CLASS (class);
|
||||
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (class);
|
||||
|
||||
object_class->constructed = constraint_editor_constructed;
|
||||
object_class->dispose = constraint_editor_dispose;
|
||||
object_class->set_property = constraint_editor_set_property;
|
||||
object_class->get_property = constraint_editor_get_property;
|
||||
|
||||
pspecs[PROP_CONSTRAINT] =
|
||||
g_param_spec_object ("constraint", "constraint", "constraint",
|
||||
GTK_TYPE_CONSTRAINT,
|
||||
G_PARAM_READWRITE|G_PARAM_CONSTRUCT_ONLY);
|
||||
|
||||
pspecs[PROP_MODEL] =
|
||||
g_param_spec_object ("model", "model", "model",
|
||||
G_TYPE_LIST_MODEL,
|
||||
G_PARAM_READWRITE|G_PARAM_CONSTRUCT_ONLY);
|
||||
|
||||
g_object_class_install_properties (object_class, LAST_PROP, pspecs);
|
||||
|
||||
signals[DONE] =
|
||||
g_signal_new ("done",
|
||||
G_TYPE_FROM_CLASS (object_class),
|
||||
G_SIGNAL_RUN_LAST,
|
||||
0,
|
||||
NULL, NULL,
|
||||
NULL,
|
||||
G_TYPE_NONE, 1, GTK_TYPE_CONSTRAINT);
|
||||
|
||||
gtk_widget_class_set_layout_manager_type (widget_class, GTK_TYPE_BIN_LAYOUT);
|
||||
|
||||
gtk_widget_class_set_template_from_resource (widget_class,
|
||||
"/org/gtk/gtk4/constraint-editor/constraint-editor.ui");
|
||||
|
||||
gtk_widget_class_bind_template_child (widget_class, ConstraintEditor, grid);
|
||||
gtk_widget_class_bind_template_child (widget_class, ConstraintEditor, name);
|
||||
gtk_widget_class_bind_template_child (widget_class, ConstraintEditor, target);
|
||||
gtk_widget_class_bind_template_child (widget_class, ConstraintEditor, target_attr);
|
||||
gtk_widget_class_bind_template_child (widget_class, ConstraintEditor, relation);
|
||||
gtk_widget_class_bind_template_child (widget_class, ConstraintEditor, source);
|
||||
gtk_widget_class_bind_template_child (widget_class, ConstraintEditor, source_attr);
|
||||
gtk_widget_class_bind_template_child (widget_class, ConstraintEditor, multiplier);
|
||||
gtk_widget_class_bind_template_child (widget_class, ConstraintEditor, constant);
|
||||
gtk_widget_class_bind_template_child (widget_class, ConstraintEditor, strength);
|
||||
gtk_widget_class_bind_template_child (widget_class, ConstraintEditor, preview);
|
||||
gtk_widget_class_bind_template_child (widget_class, ConstraintEditor, button);
|
||||
|
||||
gtk_widget_class_bind_template_callback (widget_class, update_preview);
|
||||
gtk_widget_class_bind_template_callback (widget_class, update_button);
|
||||
gtk_widget_class_bind_template_callback (widget_class, create_constraint);
|
||||
gtk_widget_class_bind_template_callback (widget_class, source_attr_changed);
|
||||
}
|
||||
|
||||
ConstraintEditor *
|
||||
constraint_editor_new (GListModel *model,
|
||||
GtkConstraint *constraint)
|
||||
{
|
||||
return g_object_new (CONSTRAINT_EDITOR_TYPE,
|
||||
"model", model,
|
||||
"constraint", constraint,
|
||||
NULL);
|
||||
}
|
||||
12
demos/constraint-editor/constraint-editor.css
Normal file
12
demos/constraint-editor/constraint-editor.css
Normal file
@ -0,0 +1,12 @@
|
||||
constraintview {
|
||||
background: black;
|
||||
color: white;
|
||||
}
|
||||
|
||||
constraintview .child {
|
||||
background: red;
|
||||
}
|
||||
|
||||
constraintview .guide {
|
||||
background: blue;
|
||||
}
|
||||
9
demos/constraint-editor/constraint-editor.gresource.xml
Normal file
9
demos/constraint-editor/constraint-editor.gresource.xml
Normal file
@ -0,0 +1,9 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<gresources>
|
||||
<gresource prefix="/org/gtk/gtk4/constraint-editor">
|
||||
<file preprocess="xml-stripblanks">constraint-editor-window.ui</file>
|
||||
<file preprocess="xml-stripblanks">constraint-editor.ui</file>
|
||||
<file preprocess="xml-stripblanks">guide-editor.ui</file>
|
||||
<file>constraint-editor.css</file>
|
||||
</gresource>
|
||||
</gresources>
|
||||
29
demos/constraint-editor/constraint-editor.h
Normal file
29
demos/constraint-editor/constraint-editor.h
Normal file
@ -0,0 +1,29 @@
|
||||
/*
|
||||
* Copyright © 2019 Red Hat, Inc
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* This library is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
|
||||
*
|
||||
* Authors: Matthias Clasen
|
||||
*/
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <gtk/gtk.h>
|
||||
|
||||
#define CONSTRAINT_EDITOR_TYPE (constraint_editor_get_type ())
|
||||
|
||||
G_DECLARE_FINAL_TYPE (ConstraintEditor, constraint_editor, CONSTRAINT, EDITOR, GtkWidget)
|
||||
|
||||
ConstraintEditor * constraint_editor_new (GListModel *model,
|
||||
GtkConstraint *constraint);
|
||||
180
demos/constraint-editor/constraint-editor.ui
Normal file
180
demos/constraint-editor/constraint-editor.ui
Normal file
@ -0,0 +1,180 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<interface>
|
||||
<template class="ConstraintEditor" parent="GtkWidget">
|
||||
<child>
|
||||
<object class="GtkGrid" id="grid">
|
||||
<property name="margin">20</property>
|
||||
<property name="row-spacing">10</property>
|
||||
<property name="column-spacing">10</property>
|
||||
<child>
|
||||
<object class="GtkLabel">
|
||||
<property name="label">Name</property>
|
||||
<layout>
|
||||
<property name="left-attach">0</property>
|
||||
<property name="top-attach">0</property>
|
||||
</layout>
|
||||
</object>
|
||||
</child>
|
||||
<child>
|
||||
<object class="GtkEntry" id="name">
|
||||
<layout>
|
||||
<property name="left-attach">1</property>
|
||||
<property name="top-attach">0</property>
|
||||
</layout>
|
||||
</object>
|
||||
</child>
|
||||
<child>
|
||||
<object class="GtkLabel">
|
||||
<property name="label">Target</property>
|
||||
<layout>
|
||||
<property name="left-attach">0</property>
|
||||
<property name="top-attach">1</property>
|
||||
</layout>
|
||||
</object>
|
||||
</child>
|
||||
<child>
|
||||
<object class="GtkComboBoxText" id="target">
|
||||
<signal name="changed" handler="update_preview" swapped="yes"/>
|
||||
<signal name="changed" handler="update_button" swapped="yes"/>
|
||||
<layout>
|
||||
<property name="left-attach">1</property>
|
||||
<property name="top-attach">1</property>
|
||||
</layout>
|
||||
</object>
|
||||
</child>
|
||||
<child>
|
||||
<object class="GtkComboBoxText" id="target_attr">
|
||||
<signal name="changed" handler="update_preview" swapped="yes"/>
|
||||
<layout>
|
||||
<property name="left-attach">2</property>
|
||||
<property name="top-attach">1</property>
|
||||
</layout>
|
||||
</object>
|
||||
</child>
|
||||
<child>
|
||||
<object class="GtkLabel">
|
||||
<property name="label">Relation</property>
|
||||
<layout>
|
||||
<property name="left-attach">0</property>
|
||||
<property name="top-attach">2</property>
|
||||
</layout>
|
||||
</object>
|
||||
</child>
|
||||
<child>
|
||||
<object class="GtkComboBoxText" id="relation">
|
||||
<signal name="changed" handler="update_preview" swapped="yes"/>
|
||||
<layout>
|
||||
<property name="left-attach">1</property>
|
||||
<property name="top-attach">2</property>
|
||||
</layout>
|
||||
</object>
|
||||
</child>
|
||||
<child>
|
||||
<object class="GtkLabel">
|
||||
<property name="label">Source</property>
|
||||
<layout>
|
||||
<property name="left-attach">0</property>
|
||||
<property name="top-attach">3</property>
|
||||
</layout>
|
||||
</object>
|
||||
</child>
|
||||
<child>
|
||||
<object class="GtkComboBoxText" id="source">
|
||||
<signal name="changed" handler="update_preview" swapped="yes"/>
|
||||
<signal name="changed" handler="update_button" swapped="yes"/>
|
||||
<layout>
|
||||
<property name="left-attach">1</property>
|
||||
<property name="top-attach">3</property>
|
||||
</layout>
|
||||
</object>
|
||||
</child>
|
||||
<child>
|
||||
<object class="GtkComboBoxText" id="source_attr">
|
||||
<signal name="changed" handler="update_preview" swapped="yes"/>
|
||||
<signal name="changed" handler="source_attr_changed" swapped="yes"/>
|
||||
<layout>
|
||||
<property name="left-attach">2</property>
|
||||
<property name="top-attach">3</property>
|
||||
</layout>
|
||||
</object>
|
||||
</child>
|
||||
<child>
|
||||
<object class="GtkLabel">
|
||||
<property name="label">Multiplier</property>
|
||||
<layout>
|
||||
<property name="left-attach">0</property>
|
||||
<property name="top-attach">4</property>
|
||||
</layout>
|
||||
</object>
|
||||
</child>
|
||||
<child>
|
||||
<object class="GtkEntry" id="multiplier">
|
||||
<signal name="changed" handler="update_preview" swapped="yes"/>
|
||||
<layout>
|
||||
<property name="left-attach">1</property>
|
||||
<property name="top-attach">4</property>
|
||||
</layout>
|
||||
</object>
|
||||
</child>
|
||||
<child>
|
||||
<object class="GtkLabel">
|
||||
<property name="label">Constant</property>
|
||||
<layout>
|
||||
<property name="left-attach">0</property>
|
||||
<property name="top-attach">5</property>
|
||||
</layout>
|
||||
</object>
|
||||
</child>
|
||||
<child>
|
||||
<object class="GtkEntry" id="constant">
|
||||
<signal name="changed" handler="update_preview" swapped="yes"/>
|
||||
<layout>
|
||||
<property name="left-attach">1</property>
|
||||
<property name="top-attach">5</property>
|
||||
</layout>
|
||||
</object>
|
||||
</child>
|
||||
<child>
|
||||
<object class="GtkLabel">
|
||||
<property name="label">Strength</property>
|
||||
<layout>
|
||||
<property name="left-attach">0</property>
|
||||
<property name="top-attach">6</property>
|
||||
</layout>
|
||||
</object>
|
||||
</child>
|
||||
<child>
|
||||
<object class="GtkComboBoxText" id="strength">
|
||||
<layout>
|
||||
<property name="left-attach">1</property>
|
||||
<property name="top-attach">6</property>
|
||||
</layout>
|
||||
</object>
|
||||
</child>
|
||||
<child>
|
||||
<object class="GtkLabel" id="preview">
|
||||
<property name="xalign">0</property>
|
||||
<layout>
|
||||
<property name="left-attach">1</property>
|
||||
<property name="top-attach">7</property>
|
||||
<property name="column-span">2</property>
|
||||
</layout>
|
||||
<attributes>
|
||||
<attribute name="scale" value="1.44"/>
|
||||
</attributes>
|
||||
</object>
|
||||
</child>
|
||||
<child>
|
||||
<object class="GtkButton" id="button">
|
||||
<property name="label">Create</property>
|
||||
<signal name="clicked" handler="create_constraint"/>
|
||||
<layout>
|
||||
<property name="left-attach">2</property>
|
||||
<property name="top-attach">8</property>
|
||||
</layout>
|
||||
</object>
|
||||
</child>
|
||||
</object>
|
||||
</child>
|
||||
</template>
|
||||
</interface>
|
||||
93
demos/constraint-editor/constraint-view-child.c
Normal file
93
demos/constraint-editor/constraint-view-child.c
Normal file
@ -0,0 +1,93 @@
|
||||
/*
|
||||
* Copyright © 2019 Red Hat, Inc
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* This library is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
|
||||
*
|
||||
* Authors: Matthias Clasen
|
||||
*/
|
||||
|
||||
#include "constraint-view-child.h"
|
||||
|
||||
struct _ConstraintViewChild
|
||||
{
|
||||
GObject parent_instance;
|
||||
|
||||
char *name;
|
||||
};
|
||||
|
||||
enum {
|
||||
PROP_NAME = 1,
|
||||
LAST_PROP
|
||||
};
|
||||
|
||||
static GParamSpec props[LAST_PROP];
|
||||
|
||||
G_DEFINE_TYPE (ConstraintViewChild, constraint_view_child, G_TYPE_OBJECT)
|
||||
|
||||
static void
|
||||
constraint_view_child_init (ConstraintViewChild *child)
|
||||
{
|
||||
}
|
||||
|
||||
static void
|
||||
constraint_view_child_finalize (GObject *object)
|
||||
{
|
||||
ConstraintViewChild *child = CONSTRAINT_VIEW_CHILD (object);
|
||||
|
||||
g_free (child->name);
|
||||
|
||||
G_OBJECT_CLASS (constraint_view_child_parent_class)->finalize (object);
|
||||
}
|
||||
|
||||
static void
|
||||
constraint_view_child_set_property (GObject *object,
|
||||
|
||||
static void
|
||||
constraint_view_child_class_init (ConstraintViewChildClass *class)
|
||||
{
|
||||
GObjectClass *object_class = G_OBJECT_CLASS (class);
|
||||
|
||||
object_class->finalize = constraint_view_child_finalize;
|
||||
object_class->get_property = constraint_view_child_get_property;
|
||||
object_class->set_property = constraint_view_child_set_property;
|
||||
|
||||
props[PROP_NAME] =
|
||||
g_param_spec_string ("name", "name", "name",
|
||||
NULL,
|
||||
G_PARAM_READWRITE);
|
||||
|
||||
g_object_class_install_properties (object_class, LAST_PROP, props);
|
||||
}
|
||||
|
||||
#define CONSTRAINT_VIEW_CHILD_TYPE (constraint_view_get_type ())
|
||||
|
||||
G_DECLARE_TYPE (ConstraintViewChild, constraint_view_child, CONSTRAINT, VIEW_CHILD, GObject)
|
||||
|
||||
#define CONSTRAINT_VIEW_WIDGET_TYPE (constraint_view_widget_get_type ())
|
||||
|
||||
G_DECLARE_FINAL_TYPE (ConstraintViewWidget, constraint_view_widget, CONSTRAINT, VIEW_WIDGET, ConstraintViewChild)
|
||||
|
||||
ConstraintViewWidget * constraint_view_widget_new (void);
|
||||
|
||||
#define CONSTRAINT_VIEW_GUIDE_TYPE (constraint_view_guide_get_type ())
|
||||
|
||||
G_DECLARE_FINAL_TYPE (ConstraintViewGuide, constraint_view_guide, CONSTRAINT, VIEW_GUIDE, ConstraintViewChild)
|
||||
|
||||
ConstraintViewGuide * constraint_view_guide_new (void);
|
||||
|
||||
#define CONSTRAINT_VIEW_CONSTRAINT_TYPE (constraint_view_constraint_get_type ())
|
||||
|
||||
G_DECLARE_FINAL_TYPE (ConstraintViewConstraint, constraint_view_constraint, CONSTRAINT, VIEW_CONSTRAINT, ConstraintViewChild)
|
||||
|
||||
ConstraintViewGuide * constraint_view_constraint_new (void);
|
||||
44
demos/constraint-editor/constraint-view-child.h
Normal file
44
demos/constraint-editor/constraint-view-child.h
Normal file
@ -0,0 +1,44 @@
|
||||
/*
|
||||
* Copyright © 2019 Red Hat, Inc
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* This library is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
|
||||
*
|
||||
* Authors: Matthias Clasen
|
||||
*/
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <gtk/gtk.h>
|
||||
|
||||
#define CONSTRAINT_VIEW_CHILD_TYPE (constraint_view_get_type ())
|
||||
|
||||
G_DECLARE_TYPE (ConstraintViewChild, constraint_view_child, CONSTRAINT, VIEW_CHILD, GObject)
|
||||
|
||||
#define CONSTRAINT_VIEW_WIDGET_TYPE (constraint_view_widget_get_type ())
|
||||
|
||||
G_DECLARE_FINAL_TYPE (ConstraintViewWidget, constraint_view_widget, CONSTRAINT, VIEW_WIDGET, ConstraintViewChild)
|
||||
|
||||
ConstraintViewWidget * constraint_view_widget_new (void);
|
||||
|
||||
#define CONSTRAINT_VIEW_GUIDE_TYPE (constraint_view_guide_get_type ())
|
||||
|
||||
G_DECLARE_FINAL_TYPE (ConstraintViewGuide, constraint_view_guide, CONSTRAINT, VIEW_GUIDE, ConstraintViewChild)
|
||||
|
||||
ConstraintViewGuide * constraint_view_guide_new (void);
|
||||
|
||||
#define CONSTRAINT_VIEW_CONSTRAINT_TYPE (constraint_view_constraint_get_type ())
|
||||
|
||||
G_DECLARE_FINAL_TYPE (ConstraintViewConstraint, constraint_view_constraint, CONSTRAINT, VIEW_CONSTRAINT, ConstraintViewChild)
|
||||
|
||||
ConstraintViewGuide * constraint_view_constraint_new (void);
|
||||
277
demos/constraint-editor/constraint-view.c
Normal file
277
demos/constraint-editor/constraint-view.c
Normal file
@ -0,0 +1,277 @@
|
||||
/* Copyright (C) 2019 Red Hat, Inc.
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2 of the License, or (at your option) any later version.
|
||||
*
|
||||
* This library is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
#include <gtk/gtk.h>
|
||||
#include "constraint-view.h"
|
||||
|
||||
struct _ConstraintView
|
||||
{
|
||||
GtkWidget parent;
|
||||
|
||||
GListStore *store;
|
||||
};
|
||||
|
||||
G_DEFINE_TYPE (ConstraintView, constraint_view, GTK_TYPE_WIDGET);
|
||||
|
||||
static void
|
||||
constraint_view_dispose (GObject *object)
|
||||
{
|
||||
ConstraintView *view = CONSTRAINT_VIEW (object);
|
||||
GtkWidget *child;
|
||||
|
||||
while ((child = gtk_widget_get_first_child (GTK_WIDGET (view))) != NULL)
|
||||
gtk_widget_unparent (child);
|
||||
|
||||
g_clear_object (&view->store);
|
||||
|
||||
G_OBJECT_CLASS (constraint_view_parent_class)->dispose (object);
|
||||
}
|
||||
|
||||
static void
|
||||
constraint_view_class_init (ConstraintViewClass *klass)
|
||||
{
|
||||
GObjectClass *object_class = G_OBJECT_CLASS (klass);
|
||||
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
|
||||
|
||||
object_class->dispose = constraint_view_dispose;
|
||||
|
||||
gtk_widget_class_set_css_name (widget_class, "constraintview");
|
||||
}
|
||||
|
||||
static void
|
||||
constraint_view_init (ConstraintView *self)
|
||||
{
|
||||
gtk_widget_set_layout_manager (GTK_WIDGET (self),
|
||||
gtk_constraint_layout_new ());
|
||||
|
||||
self->store = g_list_store_new (G_TYPE_OBJECT);
|
||||
}
|
||||
|
||||
ConstraintView *
|
||||
constraint_view_new (void)
|
||||
{
|
||||
return g_object_new (CONSTRAINT_VIEW_TYPE, NULL);
|
||||
}
|
||||
|
||||
void
|
||||
constraint_view_add_child (ConstraintView *view,
|
||||
const char *name)
|
||||
{
|
||||
GtkWidget *frame;
|
||||
GtkWidget *label;
|
||||
|
||||
label = gtk_label_new (name);
|
||||
frame = gtk_frame_new (NULL);
|
||||
gtk_style_context_add_class (gtk_widget_get_style_context (frame), "child");
|
||||
g_object_set_data_full (G_OBJECT (frame), "name", g_strdup (name), g_free);
|
||||
gtk_container_add (GTK_CONTAINER (frame), label);
|
||||
gtk_widget_set_parent (frame, GTK_WIDGET (view));
|
||||
|
||||
g_list_store_append (view->store, frame);
|
||||
}
|
||||
|
||||
void
|
||||
constraint_view_remove_child (ConstraintView *view,
|
||||
GtkWidget *child)
|
||||
{
|
||||
int i;
|
||||
|
||||
gtk_widget_unparent (child);
|
||||
|
||||
for (i = 0; i < g_list_model_get_n_items (G_LIST_MODEL (view->store)); i++)
|
||||
{
|
||||
if (g_list_model_get_item (G_LIST_MODEL (view->store), i) == (GObject*)child)
|
||||
{
|
||||
g_list_store_remove (view->store, i);
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
constraint_view_add_guide (ConstraintView *view,
|
||||
GtkConstraintGuide *guide)
|
||||
{
|
||||
GtkLayoutManager *manager;
|
||||
GtkWidget *frame;
|
||||
GtkWidget *label;
|
||||
const char *name;
|
||||
GtkConstraint *constraint;
|
||||
|
||||
name = (const char *)g_object_get_data (G_OBJECT (guide), "name");
|
||||
|
||||
label = gtk_label_new (name);
|
||||
frame = gtk_frame_new (NULL);
|
||||
gtk_style_context_add_class (gtk_widget_get_style_context (frame), "guide");
|
||||
g_object_set_data_full (G_OBJECT (frame), "name", g_strdup (name), g_free);
|
||||
gtk_container_add (GTK_CONTAINER (frame), label);
|
||||
gtk_widget_set_parent (frame, GTK_WIDGET (view));
|
||||
|
||||
g_object_set_data (G_OBJECT (guide), "frame", frame);
|
||||
g_object_set_data (G_OBJECT (guide), "label", label);
|
||||
|
||||
manager = gtk_widget_get_layout_manager (GTK_WIDGET (view));
|
||||
gtk_constraint_layout_add_guide (GTK_CONSTRAINT_LAYOUT (manager),
|
||||
g_object_ref (guide));
|
||||
|
||||
constraint = gtk_constraint_new (frame,
|
||||
GTK_CONSTRAINT_ATTRIBUTE_LEFT,
|
||||
GTK_CONSTRAINT_RELATION_EQ,
|
||||
guide,
|
||||
GTK_CONSTRAINT_ATTRIBUTE_LEFT,
|
||||
1.0, 0.0,
|
||||
GTK_CONSTRAINT_STRENGTH_REQUIRED);
|
||||
gtk_constraint_layout_add_constraint (GTK_CONSTRAINT_LAYOUT (manager),
|
||||
constraint);
|
||||
g_object_set_data (G_OBJECT (guide), "left-constraint", constraint);
|
||||
|
||||
constraint = gtk_constraint_new (frame,
|
||||
GTK_CONSTRAINT_ATTRIBUTE_TOP,
|
||||
GTK_CONSTRAINT_RELATION_EQ,
|
||||
guide,
|
||||
GTK_CONSTRAINT_ATTRIBUTE_TOP,
|
||||
1.0, 0.0,
|
||||
GTK_CONSTRAINT_STRENGTH_REQUIRED);
|
||||
gtk_constraint_layout_add_constraint (GTK_CONSTRAINT_LAYOUT (manager),
|
||||
constraint);
|
||||
g_object_set_data (G_OBJECT (guide), "top-constraint", constraint);
|
||||
|
||||
constraint = gtk_constraint_new (frame,
|
||||
GTK_CONSTRAINT_ATTRIBUTE_WIDTH,
|
||||
GTK_CONSTRAINT_RELATION_EQ,
|
||||
guide,
|
||||
GTK_CONSTRAINT_ATTRIBUTE_WIDTH,
|
||||
1.0, 0.0,
|
||||
GTK_CONSTRAINT_STRENGTH_REQUIRED);
|
||||
gtk_constraint_layout_add_constraint (GTK_CONSTRAINT_LAYOUT (manager),
|
||||
constraint);
|
||||
g_object_set_data (G_OBJECT (guide), "width-constraint", constraint);
|
||||
|
||||
constraint = gtk_constraint_new (frame,
|
||||
GTK_CONSTRAINT_ATTRIBUTE_HEIGHT,
|
||||
GTK_CONSTRAINT_RELATION_EQ,
|
||||
guide,
|
||||
GTK_CONSTRAINT_ATTRIBUTE_HEIGHT,
|
||||
1.0, 0.0,
|
||||
GTK_CONSTRAINT_STRENGTH_REQUIRED);
|
||||
gtk_constraint_layout_add_constraint (GTK_CONSTRAINT_LAYOUT (manager),
|
||||
constraint);
|
||||
|
||||
g_object_set_data (G_OBJECT (guide), "height-constraint", constraint);
|
||||
|
||||
g_list_store_append (view->store, guide);
|
||||
}
|
||||
|
||||
void
|
||||
constraint_view_guide_changed (ConstraintView *view,
|
||||
GtkConstraintGuide *guide)
|
||||
{
|
||||
GtkWidget *label;
|
||||
const char *name;
|
||||
int i;
|
||||
|
||||
name = (const char *)g_object_get_data (G_OBJECT (guide), "name");
|
||||
label = (GtkWidget *)g_object_get_data (G_OBJECT (guide), "label");
|
||||
gtk_label_set_label (GTK_LABEL (label), name);
|
||||
|
||||
for (i = 0; i < g_list_model_get_n_items (G_LIST_MODEL (view->store)); i++)
|
||||
{
|
||||
if (g_list_model_get_item (G_LIST_MODEL (view->store), i) == (GObject*)guide)
|
||||
{
|
||||
g_list_model_items_changed (G_LIST_MODEL (view->store), i, 1, 1);
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
constraint_view_remove_guide (ConstraintView *view,
|
||||
GtkConstraintGuide *guide)
|
||||
{
|
||||
GtkLayoutManager *manager;
|
||||
GtkWidget *frame;
|
||||
GtkConstraint *constraint;
|
||||
int i;
|
||||
|
||||
manager = gtk_widget_get_layout_manager (GTK_WIDGET (view));
|
||||
|
||||
constraint = (GtkConstraint*)g_object_get_data (G_OBJECT (guide), "left-constraint");
|
||||
gtk_constraint_layout_remove_constraint (GTK_CONSTRAINT_LAYOUT (manager),
|
||||
constraint);
|
||||
constraint = (GtkConstraint*)g_object_get_data (G_OBJECT (guide), "top-constraint");
|
||||
gtk_constraint_layout_remove_constraint (GTK_CONSTRAINT_LAYOUT (manager),
|
||||
constraint);
|
||||
constraint = (GtkConstraint*)g_object_get_data (G_OBJECT (guide), "width-constraint");
|
||||
gtk_constraint_layout_remove_constraint (GTK_CONSTRAINT_LAYOUT (manager),
|
||||
constraint);
|
||||
constraint = (GtkConstraint*)g_object_get_data (G_OBJECT (guide), "height-constraint");
|
||||
gtk_constraint_layout_remove_constraint (GTK_CONSTRAINT_LAYOUT (manager),
|
||||
constraint);
|
||||
|
||||
frame = (GtkWidget *)g_object_get_data (G_OBJECT (guide), "frame");
|
||||
gtk_widget_unparent (frame);
|
||||
|
||||
gtk_constraint_layout_remove_guide (GTK_CONSTRAINT_LAYOUT (manager),
|
||||
guide);
|
||||
|
||||
for (i = 0; i < g_list_model_get_n_items (G_LIST_MODEL (view->store)); i++)
|
||||
{
|
||||
if (g_list_model_get_item (G_LIST_MODEL (view->store), i) == (GObject*)guide)
|
||||
{
|
||||
g_list_store_remove (view->store, i);
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
constraint_view_add_constraint (ConstraintView *view,
|
||||
GtkConstraint *constraint)
|
||||
{
|
||||
GtkLayoutManager *manager;
|
||||
|
||||
manager = gtk_widget_get_layout_manager (GTK_WIDGET (view));
|
||||
gtk_constraint_layout_add_constraint (GTK_CONSTRAINT_LAYOUT (manager),
|
||||
g_object_ref (constraint));
|
||||
|
||||
g_list_store_append (view->store, constraint);
|
||||
}
|
||||
|
||||
void
|
||||
constraint_view_remove_constraint (ConstraintView *view,
|
||||
GtkConstraint *constraint)
|
||||
{
|
||||
GtkLayoutManager *manager;
|
||||
int i;
|
||||
|
||||
manager = gtk_widget_get_layout_manager (GTK_WIDGET (view));
|
||||
gtk_constraint_layout_remove_constraint (GTK_CONSTRAINT_LAYOUT (manager),
|
||||
constraint);
|
||||
for (i = 0; i < g_list_model_get_n_items (G_LIST_MODEL (view->store)); i++)
|
||||
{
|
||||
if (g_list_model_get_item (G_LIST_MODEL (view->store), i) == (GObject*)constraint)
|
||||
{
|
||||
g_list_store_remove (view->store, i);
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
GListModel *
|
||||
constraint_view_get_model (ConstraintView *view)
|
||||
{
|
||||
return G_LIST_MODEL (view->store);
|
||||
}
|
||||
44
demos/constraint-editor/constraint-view.h
Normal file
44
demos/constraint-editor/constraint-view.h
Normal file
@ -0,0 +1,44 @@
|
||||
/*
|
||||
* Copyright © 2019 Red Hat, Inc
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* This library is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
|
||||
*
|
||||
* Authors: Matthias Clasen
|
||||
*/
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <gtk/gtk.h>
|
||||
|
||||
#define CONSTRAINT_VIEW_TYPE (constraint_view_get_type ())
|
||||
|
||||
G_DECLARE_FINAL_TYPE (ConstraintView, constraint_view, CONSTRAINT, VIEW, GtkWidget)
|
||||
|
||||
ConstraintView * constraint_view_new (void);
|
||||
|
||||
void constraint_view_add_child (ConstraintView *view,
|
||||
const char *name);
|
||||
void constraint_view_remove_child (ConstraintView *view,
|
||||
GtkWidget *child);
|
||||
void constraint_view_add_guide (ConstraintView *view,
|
||||
GtkConstraintGuide *guide);
|
||||
void constraint_view_remove_guide (ConstraintView *view,
|
||||
GtkConstraintGuide *guide);
|
||||
void constraint_view_guide_changed (ConstraintView *view,
|
||||
GtkConstraintGuide *guide);
|
||||
void constraint_view_add_constraint (ConstraintView *view,
|
||||
GtkConstraint *constraint);
|
||||
void constraint_view_remove_constraint (ConstraintView *view,
|
||||
GtkConstraint *constraint);
|
||||
GListModel * constraint_view_get_model (ConstraintView *view);
|
||||
318
demos/constraint-editor/guide-editor.c
Normal file
318
demos/constraint-editor/guide-editor.c
Normal file
@ -0,0 +1,318 @@
|
||||
/*
|
||||
* Copyright © 2019 Red Hat, Inc.
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* This library is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
|
||||
*
|
||||
* Authors: Matthias Clasen
|
||||
*/
|
||||
|
||||
#include "config.h"
|
||||
|
||||
#include "guide-editor.h"
|
||||
|
||||
struct _GuideEditor
|
||||
{
|
||||
GtkWidget parent_instance;
|
||||
|
||||
GtkWidget *grid;
|
||||
GtkWidget *name;
|
||||
GtkWidget *min_width;
|
||||
GtkWidget *min_height;
|
||||
GtkWidget *nat_width;
|
||||
GtkWidget *nat_height;
|
||||
GtkWidget *max_width;
|
||||
GtkWidget *max_height;
|
||||
GtkWidget *strength;
|
||||
GtkWidget *button;
|
||||
|
||||
GtkConstraintGuide *guide;
|
||||
|
||||
gboolean constructed;
|
||||
};
|
||||
|
||||
enum {
|
||||
PROP_GUIDE = 1,
|
||||
LAST_PROP
|
||||
};
|
||||
|
||||
static GParamSpec *pspecs[LAST_PROP];
|
||||
|
||||
enum {
|
||||
DONE,
|
||||
LAST_SIGNAL
|
||||
};
|
||||
|
||||
static guint signals[LAST_SIGNAL];
|
||||
|
||||
G_DEFINE_TYPE(GuideEditor, guide_editor, GTK_TYPE_WIDGET);
|
||||
|
||||
static void
|
||||
guide_strength_combo (GtkWidget *combo)
|
||||
{
|
||||
gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (combo), "weak", "Weak");
|
||||
gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (combo), "medium", "Medium");
|
||||
gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (combo), "strong", "Strong");
|
||||
gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (combo), "required", "Required");
|
||||
}
|
||||
|
||||
#if 0
|
||||
static GtkConstraintStrength
|
||||
get_strength (const char *id)
|
||||
{
|
||||
GtkConstraintStrength strength;
|
||||
GEnumClass *class = g_type_class_ref (GTK_TYPE_CONSTRAINT_STRENGTH);
|
||||
GEnumValue *value = g_enum_get_value_by_nick (class, id);
|
||||
strength = value->value;
|
||||
g_type_class_unref (class);
|
||||
|
||||
return strength;
|
||||
}
|
||||
#endif
|
||||
|
||||
const char *
|
||||
get_strength_nick (GtkConstraintStrength strength)
|
||||
{
|
||||
GEnumClass *class = g_type_class_ref (GTK_TYPE_CONSTRAINT_STRENGTH);
|
||||
GEnumValue *value = g_enum_get_value (class, strength);
|
||||
const char *nick = value->value_nick;
|
||||
g_type_class_unref (class);
|
||||
|
||||
return nick;
|
||||
}
|
||||
|
||||
static void
|
||||
create_guide (GtkButton *button,
|
||||
GuideEditor *editor)
|
||||
{
|
||||
#if 0
|
||||
const char *id;
|
||||
int strength;
|
||||
#endif
|
||||
const char *name;
|
||||
int w, h;
|
||||
GtkConstraintGuide *guide;
|
||||
|
||||
//guide = gtk_constraint_guide_new ();
|
||||
if (editor->guide)
|
||||
guide = g_object_ref (editor->guide);
|
||||
else
|
||||
guide = g_object_new (GTK_TYPE_CONSTRAINT_GUIDE, NULL);
|
||||
|
||||
name = gtk_editable_get_text (GTK_EDITABLE (editor->name));
|
||||
g_object_set_data_full (G_OBJECT (guide), "name", g_strdup (name), g_free);
|
||||
|
||||
w = gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (editor->min_width));
|
||||
h = gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (editor->min_height));
|
||||
//gtk_constraint_guide_set_min_size (guide, w, h);
|
||||
g_object_set (guide, "min-width", w, "min-height", h, NULL);
|
||||
|
||||
w = gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (editor->nat_width));
|
||||
h = gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (editor->nat_height));
|
||||
//gtk_constraint_guide_set_nat_size (guide, w, h);
|
||||
g_object_set (guide, "nat-width", w, "nat-height", h, NULL);
|
||||
|
||||
#if 0
|
||||
w = gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (editor->max_width));
|
||||
h = gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (editor->max_height));
|
||||
gtk_constraint_guide_set_max_size (guide, w, h);
|
||||
|
||||
id = gtk_combo_box_get_active_id (GTK_COMBO_BOX (editor->strength));
|
||||
strength = get_strength (id);
|
||||
gtk_constraint_guide_set_strength (guide, strength);
|
||||
#endif
|
||||
|
||||
g_signal_emit (editor, signals[DONE], 0, guide);
|
||||
g_object_unref (guide);
|
||||
}
|
||||
|
||||
static void
|
||||
guide_editor_init (GuideEditor *editor)
|
||||
{
|
||||
gtk_widget_init_template (GTK_WIDGET (editor));
|
||||
}
|
||||
|
||||
static int guide_counter;
|
||||
|
||||
static void
|
||||
guide_editor_constructed (GObject *object)
|
||||
{
|
||||
GuideEditor *editor = GUIDE_EDITOR (object);
|
||||
|
||||
guide_strength_combo (editor->strength);
|
||||
|
||||
gtk_widget_set_sensitive (editor->max_width, FALSE);
|
||||
gtk_widget_set_sensitive (editor->max_height, FALSE);
|
||||
gtk_widget_set_sensitive (editor->strength, FALSE);
|
||||
|
||||
if (editor->guide)
|
||||
{
|
||||
#if 0
|
||||
GtkConstaintStrength strength;
|
||||
#endif
|
||||
const char *nick;
|
||||
int w, h;
|
||||
|
||||
nick = (char *)g_object_get_data (G_OBJECT (editor->guide), "name");
|
||||
gtk_editable_set_text (GTK_EDITABLE (editor->name), nick);
|
||||
|
||||
//gtk_constaint_guide_get_min_size (editor->guide, &w, &h);
|
||||
g_object_get (editor->guide, "min-width", &w, "min-height", &h, NULL);
|
||||
gtk_spin_button_set_value (GTK_SPIN_BUTTON (editor->min_width), w);
|
||||
gtk_spin_button_set_value (GTK_SPIN_BUTTON (editor->min_height), h);
|
||||
|
||||
//gtk_constaint_guide_get_nat_size (editor->guide, &w, &h);
|
||||
g_object_get (editor->guide, "nat-width", &w, "nat-height", &h, NULL);
|
||||
gtk_spin_button_set_value (GTK_SPIN_BUTTON (editor->nat_width), w);
|
||||
gtk_spin_button_set_value (GTK_SPIN_BUTTON (editor->nat_height), h);
|
||||
|
||||
#if 0
|
||||
gtk_constaint_guide_get_max_size (editor->guide, &w, &h);
|
||||
gtk_spin_button_set_value (GTK_SPIN_BUTTON (editor->max_width), w);
|
||||
gtk_spin_button_set_value (GTK_SPIN_BUTTON (editor->max_height), h);
|
||||
|
||||
strength = gtk_guide_get_strength (editor->guide);
|
||||
nick = get_strength_nick (strength);
|
||||
gtk_combo_box_set_active_id (GTK_COMBO_BOX (editor->strength), nick);
|
||||
#endif
|
||||
|
||||
gtk_button_set_label (GTK_BUTTON (editor->button), "Apply");
|
||||
}
|
||||
else
|
||||
{
|
||||
char *name;
|
||||
|
||||
guide_counter++;
|
||||
name = g_strdup_printf ("Guide %d", guide_counter);
|
||||
gtk_editable_set_text (GTK_EDITABLE (editor->name), name);
|
||||
g_free (name);
|
||||
|
||||
gtk_spin_button_set_value (GTK_SPIN_BUTTON (editor->min_width), 0.0);
|
||||
gtk_spin_button_set_value (GTK_SPIN_BUTTON (editor->min_height), 0.0);
|
||||
gtk_spin_button_set_value (GTK_SPIN_BUTTON (editor->nat_width), 0.0);
|
||||
gtk_spin_button_set_value (GTK_SPIN_BUTTON (editor->nat_height), 0.0);
|
||||
#if 0
|
||||
gtk_spin_button_set_value (GTK_SPIN_BUTTON (editor->max_width), G_MAXINT);
|
||||
gtk_spin_button_set_value (GTK_SPIN_BUTTON (editor->max_height), G_MAXINT);
|
||||
|
||||
gtk_combo_box_set_active_id (GTK_COMBO_BOX (editor->strength), "medium");
|
||||
#endif
|
||||
|
||||
gtk_button_set_label (GTK_BUTTON (editor->button), "Create");
|
||||
}
|
||||
|
||||
editor->constructed = TRUE;
|
||||
}
|
||||
|
||||
static void
|
||||
guide_editor_set_property (GObject *object,
|
||||
guint property_id,
|
||||
const GValue *value,
|
||||
GParamSpec *pspec)
|
||||
{
|
||||
GuideEditor *self = GUIDE_EDITOR (object);
|
||||
|
||||
switch (property_id)
|
||||
{
|
||||
case PROP_GUIDE:
|
||||
self->guide = g_value_dup_object (value);
|
||||
break;
|
||||
|
||||
default:
|
||||
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
guide_editor_get_property (GObject *object,
|
||||
guint property_id,
|
||||
GValue *value,
|
||||
GParamSpec *pspec)
|
||||
{
|
||||
GuideEditor *self = GUIDE_EDITOR (object);
|
||||
|
||||
switch (property_id)
|
||||
{
|
||||
case PROP_GUIDE:
|
||||
g_value_set_object (value, self->guide);
|
||||
break;
|
||||
|
||||
default:
|
||||
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
guide_editor_dispose (GObject *object)
|
||||
{
|
||||
GuideEditor *self = (GuideEditor *)object;
|
||||
|
||||
g_clear_pointer (&self->grid, gtk_widget_unparent);
|
||||
g_clear_object (&self->guide);
|
||||
|
||||
G_OBJECT_CLASS (guide_editor_parent_class)->dispose (object);
|
||||
}
|
||||
|
||||
static void
|
||||
guide_editor_class_init (GuideEditorClass *class)
|
||||
{
|
||||
GObjectClass *object_class = G_OBJECT_CLASS (class);
|
||||
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (class);
|
||||
|
||||
object_class->constructed = guide_editor_constructed;
|
||||
object_class->dispose = guide_editor_dispose;
|
||||
object_class->set_property = guide_editor_set_property;
|
||||
object_class->get_property = guide_editor_get_property;
|
||||
|
||||
pspecs[PROP_GUIDE] =
|
||||
g_param_spec_object ("guide", "guide", "guide",
|
||||
GTK_TYPE_CONSTRAINT_GUIDE,
|
||||
G_PARAM_READWRITE|G_PARAM_CONSTRUCT_ONLY);
|
||||
|
||||
g_object_class_install_properties (object_class, LAST_PROP, pspecs);
|
||||
|
||||
signals[DONE] =
|
||||
g_signal_new ("done",
|
||||
G_TYPE_FROM_CLASS (object_class),
|
||||
G_SIGNAL_RUN_LAST,
|
||||
0,
|
||||
NULL, NULL,
|
||||
NULL,
|
||||
G_TYPE_NONE, 1, GTK_TYPE_CONSTRAINT_GUIDE);
|
||||
|
||||
gtk_widget_class_set_layout_manager_type (widget_class, GTK_TYPE_BIN_LAYOUT);
|
||||
|
||||
gtk_widget_class_set_template_from_resource (widget_class,
|
||||
"/org/gtk/gtk4/constraint-editor/guide-editor.ui");
|
||||
|
||||
gtk_widget_class_bind_template_child (widget_class, GuideEditor, grid);
|
||||
gtk_widget_class_bind_template_child (widget_class, GuideEditor, name);
|
||||
gtk_widget_class_bind_template_child (widget_class, GuideEditor, min_width);
|
||||
gtk_widget_class_bind_template_child (widget_class, GuideEditor, min_height);
|
||||
gtk_widget_class_bind_template_child (widget_class, GuideEditor, nat_width);
|
||||
gtk_widget_class_bind_template_child (widget_class, GuideEditor, nat_height);
|
||||
gtk_widget_class_bind_template_child (widget_class, GuideEditor, max_width);
|
||||
gtk_widget_class_bind_template_child (widget_class, GuideEditor, max_height);
|
||||
gtk_widget_class_bind_template_child (widget_class, GuideEditor, strength);
|
||||
gtk_widget_class_bind_template_child (widget_class, GuideEditor, button);
|
||||
|
||||
gtk_widget_class_bind_template_callback (widget_class, create_guide);
|
||||
}
|
||||
|
||||
GuideEditor *
|
||||
guide_editor_new (GtkConstraintGuide *guide)
|
||||
{
|
||||
return g_object_new (GUIDE_EDITOR_TYPE,
|
||||
"guide", guide,
|
||||
NULL);
|
||||
}
|
||||
28
demos/constraint-editor/guide-editor.h
Normal file
28
demos/constraint-editor/guide-editor.h
Normal file
@ -0,0 +1,28 @@
|
||||
/*
|
||||
* Copyright © 2019 Red Hat, Inc
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* This library is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
|
||||
*
|
||||
* Authors: Matthias Clasen
|
||||
*/
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <gtk/gtk.h>
|
||||
|
||||
#define GUIDE_EDITOR_TYPE (guide_editor_get_type ())
|
||||
|
||||
G_DECLARE_FINAL_TYPE (GuideEditor, guide_editor, GUIDE, EDITOR, GtkWidget)
|
||||
|
||||
GuideEditor * guide_editor_new (GtkConstraintGuide *guide);
|
||||
188
demos/constraint-editor/guide-editor.ui
Normal file
188
demos/constraint-editor/guide-editor.ui
Normal file
@ -0,0 +1,188 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<interface>
|
||||
<object class="GtkAdjustment" id="min_width_adj">
|
||||
<property name="lower">0</property>
|
||||
<property name="upper">2147483647</property>
|
||||
<property name="step-increment">1</property>
|
||||
<property name="page-increment">10</property>
|
||||
<property name="page-size">0</property>
|
||||
</object>
|
||||
<object class="GtkAdjustment" id="min_height_adj">
|
||||
<property name="lower">0</property>
|
||||
<property name="upper">2147483647</property>
|
||||
<property name="step-increment">1</property>
|
||||
<property name="page-increment">10</property>
|
||||
<property name="page-size">0</property>
|
||||
</object>
|
||||
<object class="GtkAdjustment" id="nat_width_adj">
|
||||
<property name="lower">0</property>
|
||||
<property name="upper">2147483647</property>
|
||||
<property name="step-increment">1</property>
|
||||
<property name="page-increment">10</property>
|
||||
<property name="page-size">0</property>
|
||||
</object>
|
||||
<object class="GtkAdjustment" id="nat_height_adj">
|
||||
<property name="lower">0</property>
|
||||
<property name="upper">2147483647</property>
|
||||
<property name="step-increment">1</property>
|
||||
<property name="page-increment">10</property>
|
||||
<property name="page-size">0</property>
|
||||
</object>
|
||||
<object class="GtkAdjustment" id="max_width_adj">
|
||||
<property name="lower">0</property>
|
||||
<property name="upper">2147483647</property>
|
||||
<property name="step-increment">1</property>
|
||||
<property name="page-increment">10</property>
|
||||
<property name="page-size">0</property>
|
||||
</object>
|
||||
<object class="GtkAdjustment" id="max_height_adj">
|
||||
<property name="lower">0</property>
|
||||
<property name="upper">2147483647</property>
|
||||
<property name="step-increment">1</property>
|
||||
<property name="page-increment">10</property>
|
||||
<property name="page-size">0</property>
|
||||
</object>
|
||||
<template class="GuideEditor" parent="GtkWidget">
|
||||
<child>
|
||||
<object class="GtkGrid" id="grid">
|
||||
<property name="margin">20</property>
|
||||
<property name="row-spacing">10</property>
|
||||
<property name="column-spacing">10</property>
|
||||
<child>
|
||||
<object class="GtkLabel">
|
||||
<property name="label">Name</property>
|
||||
<layout>
|
||||
<property name="left-attach">0</property>
|
||||
<property name="top-attach">0</property>
|
||||
</layout>
|
||||
</object>
|
||||
</child>
|
||||
<child>
|
||||
<object class="GtkEntry" id="name">
|
||||
<property name="max-width-chars">20</property>
|
||||
<layout>
|
||||
<property name="left-attach">1</property>
|
||||
<property name="top-attach">0</property>
|
||||
<property name="column-span">2</property>
|
||||
</layout>
|
||||
</object>
|
||||
</child>
|
||||
<child>
|
||||
<object class="GtkLabel">
|
||||
<property name="label">Min Size</property>
|
||||
<layout>
|
||||
<property name="left-attach">0</property>
|
||||
<property name="top-attach">1</property>
|
||||
</layout>
|
||||
</object>
|
||||
</child>
|
||||
<child>
|
||||
<object class="GtkSpinButton" id="min_width">
|
||||
<property name="adjustment">min_width_adj</property>
|
||||
<property name="max-width-chars">5</property>
|
||||
<layout>
|
||||
<property name="left-attach">1</property>
|
||||
<property name="top-attach">1</property>
|
||||
</layout>
|
||||
</object>
|
||||
</child>
|
||||
<child>
|
||||
<object class="GtkSpinButton" id="min_height">
|
||||
<property name="adjustment">min_height_adj</property>
|
||||
<property name="max-width-chars">5</property>
|
||||
<layout>
|
||||
<property name="left-attach">2</property>
|
||||
<property name="top-attach">1</property>
|
||||
</layout>
|
||||
</object>
|
||||
</child>
|
||||
<child>
|
||||
<object class="GtkLabel">
|
||||
<property name="label">Nat Size</property>
|
||||
<layout>
|
||||
<property name="left-attach">0</property>
|
||||
<property name="top-attach">2</property>
|
||||
</layout>
|
||||
</object>
|
||||
</child>
|
||||
<child>
|
||||
<object class="GtkSpinButton" id="nat_width">
|
||||
<property name="adjustment">nat_width_adj</property>
|
||||
<property name="max-width-chars">5</property>
|
||||
<layout>
|
||||
<property name="left-attach">1</property>
|
||||
<property name="top-attach">2</property>
|
||||
</layout>
|
||||
</object>
|
||||
</child>
|
||||
<child>
|
||||
<object class="GtkSpinButton" id="nat_height">
|
||||
<property name="adjustment">nat_height_adj</property>
|
||||
<property name="max-width-chars">5</property>
|
||||
<layout>
|
||||
<property name="left-attach">2</property>
|
||||
<property name="top-attach">2</property>
|
||||
</layout>
|
||||
</object>
|
||||
</child>
|
||||
<child>
|
||||
<object class="GtkLabel">
|
||||
<property name="label">Max Size</property>
|
||||
<layout>
|
||||
<property name="left-attach">0</property>
|
||||
<property name="top-attach">3</property>
|
||||
</layout>
|
||||
</object>
|
||||
</child>
|
||||
<child>
|
||||
<object class="GtkSpinButton" id="max_width">
|
||||
<property name="adjustment">max_width_adj</property>
|
||||
<property name="max-width-chars">5</property>
|
||||
<layout>
|
||||
<property name="left-attach">1</property>
|
||||
<property name="top-attach">3</property>
|
||||
</layout>
|
||||
</object>
|
||||
</child>
|
||||
<child>
|
||||
<object class="GtkSpinButton" id="max_height">
|
||||
<property name="adjustment">max_height_adj</property>
|
||||
<property name="max-width-chars">5</property>
|
||||
<layout>
|
||||
<property name="left-attach">2</property>
|
||||
<property name="top-attach">3</property>
|
||||
</layout>
|
||||
</object>
|
||||
</child>
|
||||
<child>
|
||||
<object class="GtkLabel">
|
||||
<property name="label">Strength</property>
|
||||
<layout>
|
||||
<property name="left-attach">0</property>
|
||||
<property name="top-attach">4</property>
|
||||
</layout>
|
||||
</object>
|
||||
</child>
|
||||
<child>
|
||||
<object class="GtkComboBoxText" id="strength">
|
||||
<layout>
|
||||
<property name="left-attach">1</property>
|
||||
<property name="top-attach">4</property>
|
||||
<property name="column-span">2</property>
|
||||
</layout>
|
||||
</object>
|
||||
</child>
|
||||
<child>
|
||||
<object class="GtkButton" id="button">
|
||||
<property name="label">Create</property>
|
||||
<signal name="clicked" handler="create_guide"/>
|
||||
<layout>
|
||||
<property name="left-attach">2</property>
|
||||
<property name="top-attach">5</property>
|
||||
</layout>
|
||||
</object>
|
||||
</child>
|
||||
</object>
|
||||
</child>
|
||||
</template>
|
||||
</interface>
|
||||
28
demos/constraint-editor/main.c
Normal file
28
demos/constraint-editor/main.c
Normal file
@ -0,0 +1,28 @@
|
||||
/*
|
||||
* Copyright © 2019 Red Hat, Inc.
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* This library is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
|
||||
*
|
||||
* Authors: Matthias Clasen <mclasen@redhat.com>
|
||||
*/
|
||||
|
||||
#include "config.h"
|
||||
|
||||
#include <constraint-editor-application.h>
|
||||
|
||||
int
|
||||
main (int argc, char *argv[])
|
||||
{
|
||||
return g_application_run (G_APPLICATION (constraint_editor_application_new ()), argc, argv);
|
||||
}
|
||||
19
demos/constraint-editor/meson.build
Normal file
19
demos/constraint-editor/meson.build
Normal file
@ -0,0 +1,19 @@
|
||||
constraint_editor_sources = [
|
||||
'main.c',
|
||||
'constraint-editor-application.c',
|
||||
'constraint-editor-window.c',
|
||||
'constraint-view.c',
|
||||
'constraint-editor.c',
|
||||
'guide-editor.c',
|
||||
]
|
||||
|
||||
constraint_editor_resources = gnome.compile_resources('constraint_editor_resources',
|
||||
'constraint-editor.gresource.xml',
|
||||
source_dir: '.')
|
||||
|
||||
executable('gtk4-constraint-editor',
|
||||
constraint_editor_sources, constraint_editor_resources,
|
||||
dependencies: libgtk_dep,
|
||||
include_directories: confinc,
|
||||
gui_app: true,
|
||||
install: false)
|
||||
@ -1,3 +1,4 @@
|
||||
subdir('constraint-editor')
|
||||
subdir('gtk-demo')
|
||||
subdir('icon-browser')
|
||||
subdir('node-editor')
|
||||
|
||||
Loading…
Reference in New Issue
Block a user