forked from AuroraMiddleware/gtk
de990614d7
Overlays are drawings that get rendered on top of the inspected window. The only overlay in existence so far is the highlight overlay, which is used to highlight widgets and replaces the "draw" signal handler used previously.
306 lines
8.5 KiB
C
306 lines
8.5 KiB
C
/*
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* Copyright (c) 2014 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 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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#include "config.h"
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#include <glib/gi18n-lib.h>
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#include "size-groups.h"
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#include "highlightoverlay.h"
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#include "window.h"
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#include "gtkcomboboxtext.h"
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#include "gtkframe.h"
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#include "gtklabel.h"
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#include "gtklistbox.h"
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#include "gtksizegroup.h"
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#include "gtkswitch.h"
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#include "gtkwidgetprivate.h"
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typedef struct {
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GtkListBoxRow parent;
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GtkInspectorOverlay *highlight;
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GtkWidget *widget;
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} SizeGroupRow;
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typedef struct {
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GtkListBoxRowClass parent;
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} SizeGroupRowClass;
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enum {
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PROP_WIDGET = 1,
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LAST_PROPERTY
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};
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GParamSpec *properties[LAST_PROPERTY] = { NULL };
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GType size_group_row_get_type (void);
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G_DEFINE_TYPE (SizeGroupRow, size_group_row, GTK_TYPE_LIST_BOX_ROW)
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static void
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size_group_row_init (SizeGroupRow *row)
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{
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}
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static void
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size_group_row_get_property (GObject *object,
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guint property_id,
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GValue *value,
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GParamSpec *pspec)
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{
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SizeGroupRow *row = (SizeGroupRow*)object;
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switch (property_id)
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{
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case PROP_WIDGET:
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g_value_set_pointer (value, row->widget);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
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break;
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}
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}
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static void
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size_group_row_widget_destroyed (GtkWidget *widget, SizeGroupRow *row)
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{
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GtkWidget *parent;
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parent = gtk_widget_get_parent (GTK_WIDGET (row));
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if (parent)
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gtk_container_remove (GTK_CONTAINER (parent), GTK_WIDGET (row));
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}
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static void
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set_widget (SizeGroupRow *row, GtkWidget *widget)
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{
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if (row->widget)
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g_signal_handlers_disconnect_by_func (row->widget,
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size_group_row_widget_destroyed, row);
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row->widget = widget;
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if (row->widget)
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g_signal_connect (row->widget, "destroy",
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G_CALLBACK (size_group_row_widget_destroyed), row);
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}
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static void
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size_group_row_set_property (GObject *object,
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guint property_id,
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const GValue *value,
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GParamSpec *pspec)
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{
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SizeGroupRow *row = (SizeGroupRow*)object;
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switch (property_id)
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{
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case PROP_WIDGET:
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set_widget (row, g_value_get_pointer (value));
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
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break;
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}
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}
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static void
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size_group_row_finalize (GObject *object)
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{
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SizeGroupRow *row = (SizeGroupRow *)object;
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set_widget (row, NULL);
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G_OBJECT_CLASS (size_group_row_parent_class)->finalize (object);
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}
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static void
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size_group_state_flags_changed (GtkWidget *widget,
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GtkStateFlags old_state)
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{
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SizeGroupRow *row = (SizeGroupRow*)widget;
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GtkStateFlags state;
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if (!row->widget)
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return;
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state = gtk_widget_get_state_flags (widget);
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if ((state & GTK_STATE_FLAG_PRELIGHT) != (old_state & GTK_STATE_FLAG_PRELIGHT))
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{
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GtkInspectorWindow *iw = GTK_INSPECTOR_WINDOW (gtk_widget_get_toplevel (widget));
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if (state & GTK_STATE_FLAG_PRELIGHT)
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{
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row->highlight = gtk_highlight_overlay_new (row->widget);
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gtk_inspector_window_add_overlay (iw, row->highlight);
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}
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else
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{
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gtk_inspector_window_remove_overlay (iw, row->highlight);
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g_clear_object (&row->highlight);
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}
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}
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}
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static void
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size_group_row_class_init (SizeGroupRowClass *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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object_class->finalize = size_group_row_finalize;
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object_class->get_property = size_group_row_get_property;
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object_class->set_property = size_group_row_set_property;
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widget_class->state_flags_changed = size_group_state_flags_changed;
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properties[PROP_WIDGET] =
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g_param_spec_pointer ("widget", "Widget", "Widget", G_PARAM_READWRITE);
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g_object_class_install_properties (object_class, LAST_PROPERTY, properties);
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}
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G_DEFINE_TYPE (GtkInspectorSizeGroups, gtk_inspector_size_groups, GTK_TYPE_BOX)
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static void
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clear_view (GtkInspectorSizeGroups *sl)
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{
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GList *children, *l;
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GtkWidget *child;
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children = gtk_container_get_children (GTK_CONTAINER (sl));
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for (l = children; l; l = l->next)
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{
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child = l->data;
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gtk_container_remove (GTK_CONTAINER (sl), child);
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}
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g_list_free (children);
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}
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static void
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add_widget (GtkInspectorSizeGroups *sl,
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GtkListBox *listbox,
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GtkWidget *widget)
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{
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GtkWidget *row;
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GtkWidget *label;
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gchar *text;
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row = g_object_new (size_group_row_get_type (), "widget", widget, NULL);
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text = g_strdup_printf ("%p (%s)", widget, g_type_name_from_instance ((GTypeInstance*)widget));
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label = gtk_label_new (text);
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g_free (text);
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g_object_set (label, "margin", 10, NULL);
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gtk_widget_set_halign (label, GTK_ALIGN_START);
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gtk_widget_set_valign (label, GTK_ALIGN_BASELINE);
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gtk_widget_show (label);
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gtk_container_add (GTK_CONTAINER (row), label);
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gtk_container_add (GTK_CONTAINER (listbox), row);
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}
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static void
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add_size_group (GtkInspectorSizeGroups *sl,
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GtkSizeGroup *group)
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{
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GtkWidget *frame, *box, *box2;
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GtkWidget *label, *combo;
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GSList *widgets, *l;
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GtkWidget *listbox;
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frame = gtk_frame_new (NULL);
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gtk_container_add (GTK_CONTAINER (sl), frame);
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box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
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gtk_style_context_add_class (gtk_widget_get_style_context (box), GTK_STYLE_CLASS_VIEW);
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gtk_container_add (GTK_CONTAINER (frame), box);
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box2 = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 10);
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gtk_container_add (GTK_CONTAINER (box), box2);
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label = gtk_label_new (_("Mode"));
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g_object_set (label, "margin", 10, NULL);
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gtk_widget_set_halign (label, GTK_ALIGN_START);
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gtk_widget_set_valign (label, GTK_ALIGN_BASELINE);
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gtk_box_pack_start (GTK_BOX (box2), label);
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combo = gtk_combo_box_text_new ();
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g_object_set (combo, "margin", 10, NULL);
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gtk_widget_set_halign (combo, GTK_ALIGN_END);
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gtk_widget_set_valign (combo, GTK_ALIGN_BASELINE);
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gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo), C_("sizegroup mode", "None"));
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gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo), C_("sizegroup mode", "Horizontal"));
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gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo), C_("sizegroup mode", "Vertical"));
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gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo), C_("sizegroup mode", "Both"));
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g_object_bind_property (group, "mode",
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combo, "active",
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G_BINDING_BIDIRECTIONAL | G_BINDING_SYNC_CREATE);
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gtk_box_pack_start (GTK_BOX (box2), combo);
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listbox = gtk_list_box_new ();
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gtk_container_add (GTK_CONTAINER (box), listbox);
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gtk_list_box_set_selection_mode (GTK_LIST_BOX (listbox), GTK_SELECTION_NONE);
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widgets = gtk_size_group_get_widgets (group);
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for (l = widgets; l; l = l->next)
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add_widget (sl, GTK_LIST_BOX (listbox), GTK_WIDGET (l->data));
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}
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void
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gtk_inspector_size_groups_set_object (GtkInspectorSizeGroups *sl,
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GObject *object)
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{
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GSList *groups, *l;
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clear_view (sl);
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if (!GTK_IS_WIDGET (object))
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{
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gtk_widget_hide (GTK_WIDGET (sl));
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return;
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}
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groups = _gtk_widget_get_sizegroups (GTK_WIDGET (object));
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if (groups)
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gtk_widget_show (GTK_WIDGET (sl));
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for (l = groups; l; l = l->next)
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{
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GtkSizeGroup *group = l->data;
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add_size_group (sl, group);
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}
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}
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static void
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gtk_inspector_size_groups_init (GtkInspectorSizeGroups *sl)
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{
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g_object_set (sl,
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"orientation", GTK_ORIENTATION_VERTICAL,
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"margin-start", 60,
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"margin-end", 60,
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"margin-bottom", 60,
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"margin-bottom", 30,
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"spacing", 10,
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NULL);
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}
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static void
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gtk_inspector_size_groups_class_init (GtkInspectorSizeGroupsClass *klass)
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{
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}
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// vim: set et sw=2 ts=2:
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