mirror of
https://gitlab.gnome.org/GNOME/gtk.git
synced 2024-11-15 05:00:09 +00:00
1023 lines
31 KiB
C
1023 lines
31 KiB
C
/* widget-factory: a collection of widgets, for easy theme testing
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*
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* Copyright (C) 2011 Canonical Ltd
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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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* Authored by Andrea Cimitan <andrea.cimitan@canonical.com>
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*/
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#include "config.h"
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#include <glib/gi18n.h>
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#include <gtk/gtk.h>
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static void
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change_theme_state (GSimpleAction *action,
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GVariant *state,
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gpointer user_data)
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{
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GtkSettings *settings = gtk_settings_get_default ();
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g_object_set (G_OBJECT (settings),
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"gtk-application-prefer-dark-theme",
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g_variant_get_boolean (state),
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NULL);
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g_simple_action_set_state (action, state);
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}
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static void
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activate_search (GSimpleAction *action,
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GVariant *parameter,
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gpointer user_data)
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{
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GtkWidget *window = user_data;
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GtkWidget *searchbar;
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searchbar = GTK_WIDGET (g_object_get_data (G_OBJECT (window), "searchbar"));
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gtk_search_bar_set_search_mode (GTK_SEARCH_BAR (searchbar), TRUE);
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}
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static void
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activate_delete (GSimpleAction *action,
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GVariant *parameter,
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gpointer user_data)
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{
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GtkWidget *window = user_data;
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GtkWidget *infobar;
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infobar = GTK_WIDGET (g_object_get_data (G_OBJECT (window), "infobar"));
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gtk_widget_show (infobar);
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}
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static void
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activate_about (GSimpleAction *action,
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GVariant *parameter,
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gpointer user_data)
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{
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GtkApplication *app = user_data;
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const gchar *authors[] = {
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"Andrea Cimitan",
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"Cosimo Cecchi",
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NULL
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};
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gchar *version;
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version = g_strdup_printf ("%s\nRunning against GTK+ %d.%d.%d",
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PACKAGE_VERSION,
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gtk_get_major_version (),
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gtk_get_minor_version (),
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gtk_get_micro_version ());
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gtk_show_about_dialog (GTK_WINDOW (gtk_application_get_active_window (app)),
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"program-name", "GTK+ Widget Factory",
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"version", version,
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"copyright", "(C) 1997-2013 The GTK+ Team",
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"license-type", GTK_LICENSE_LGPL_2_1,
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"website", "http://www.gtk.org",
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"comments", "Program to demonstrate GTK+ themes and widgets",
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"authors", authors,
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"logo-icon-name", "gtk3-widget-factory",
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"title", "About GTK+ Widget Factory",
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NULL);
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g_free (version);
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}
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static void
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activate_quit (GSimpleAction *action,
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GVariant *parameter,
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gpointer user_data)
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{
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GtkApplication *app = user_data;
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GtkWidget *win;
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GList *list, *next;
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list = gtk_application_get_windows (app);
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while (list)
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{
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win = list->data;
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next = list->next;
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gtk_widget_destroy (GTK_WIDGET (win));
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list = next;
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}
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}
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static void
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spin_value_changed (GtkAdjustment *adjustment, GtkWidget *label)
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{
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GtkWidget *w;
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gint v;
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gchar *text;
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v = (int)gtk_adjustment_get_value (adjustment);
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if ((v % 3) == 0)
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{
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text = g_strdup_printf ("%d is a multiple of 3", v);
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gtk_label_set_label (GTK_LABEL (label), text);
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g_free (text);
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}
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w = gtk_widget_get_ancestor (label, GTK_TYPE_REVEALER);
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gtk_revealer_set_reveal_child (GTK_REVEALER (w), (v % 3) == 0);
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}
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static void
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dismiss (GtkWidget *button)
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{
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GtkWidget *w;
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w = gtk_widget_get_ancestor (button, GTK_TYPE_REVEALER);
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gtk_revealer_set_reveal_child (GTK_REVEALER (w), FALSE);
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}
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static void
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spin_value_reset (GtkWidget *button, GtkAdjustment *adjustment)
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{
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gtk_adjustment_set_value (adjustment, 50.0);
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dismiss (button);
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}
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static gint pulse_time = 250;
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static gint pulse_entry_mode = 0;
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static gboolean
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pulse_it (GtkWidget *widget)
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{
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guint pulse_id;
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if (GTK_IS_ENTRY (widget))
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gtk_entry_progress_pulse (GTK_ENTRY (widget));
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else
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gtk_progress_bar_pulse (GTK_PROGRESS_BAR (widget));
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pulse_id = g_timeout_add (pulse_time, (GSourceFunc)pulse_it, widget);
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g_object_set_data (G_OBJECT (widget), "pulse_id", GUINT_TO_POINTER (pulse_id));
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return G_SOURCE_REMOVE;
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}
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static void
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update_pulse_time (GtkAdjustment *adjustment, GtkWidget *widget)
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{
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gdouble value;
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guint pulse_id;
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value = gtk_adjustment_get_value (adjustment);
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pulse_id = GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (widget), "pulse_id"));
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/* vary between 50 and 450 */
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pulse_time = 50 + 4 * value;
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if (value == 100)
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{
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if (pulse_id != 0)
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{
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g_source_remove (pulse_id);
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g_object_set_data (G_OBJECT (widget), "pulse_id", NULL);
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}
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}
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else if (value < 100)
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{
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if (pulse_id == 0 && (GTK_IS_PROGRESS_BAR (widget) || pulse_entry_mode % 3 == 2))
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{
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pulse_id = g_timeout_add (pulse_time, (GSourceFunc)pulse_it, widget);
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g_object_set_data (G_OBJECT (widget), "pulse_id", GUINT_TO_POINTER (pulse_id));
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}
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}
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}
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static void
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on_entry_icon_release (GtkEntry *entry,
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GtkEntryIconPosition icon_pos,
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GdkEvent *event,
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gpointer user_data)
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{
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guint pulse_id;
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if (icon_pos != GTK_ENTRY_ICON_SECONDARY)
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return;
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pulse_entry_mode++;
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if (pulse_entry_mode % 3 == 0)
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{
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pulse_id = GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (entry), "pulse_id"));
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if (pulse_id != 0)
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{
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g_source_remove (pulse_id);
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g_object_set_data (G_OBJECT (entry), "pulse_id", NULL);
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}
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gtk_entry_set_progress_fraction (entry, 0);
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}
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else if (pulse_entry_mode % 3 == 1)
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gtk_entry_set_progress_fraction (entry, 0.25);
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else if (pulse_entry_mode % 3 == 2)
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{
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if (pulse_time - 50 < 400)
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{
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gtk_entry_set_progress_pulse_step (entry, 0.1);
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pulse_it (GTK_WIDGET (entry));
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}
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}
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}
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#define EPSILON (1e-10)
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static gboolean
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on_scale_button_query_tooltip (GtkWidget *button,
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gint x,
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gint y,
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gboolean keyboard_mode,
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GtkTooltip *tooltip,
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gpointer user_data)
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{
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GtkScaleButton *scale_button = GTK_SCALE_BUTTON (button);
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GtkAdjustment *adjustment;
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gdouble val;
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gchar *str;
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AtkImage *image;
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image = ATK_IMAGE (gtk_widget_get_accessible (button));
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adjustment = gtk_scale_button_get_adjustment (scale_button);
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val = gtk_scale_button_get_value (scale_button);
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if (val < (gtk_adjustment_get_lower (adjustment) + EPSILON))
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{
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str = g_strdup (_("Muted"));
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}
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else if (val >= (gtk_adjustment_get_upper (adjustment) - EPSILON))
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{
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str = g_strdup (_("Full Volume"));
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}
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else
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{
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gint percent;
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percent = (gint) (100. * val / (gtk_adjustment_get_upper (adjustment) - gtk_adjustment_get_lower (adjustment)) + .5);
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str = g_strdup_printf (C_("volume percentage", "%d %%"), percent);
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}
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gtk_tooltip_set_text (tooltip, str);
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atk_image_set_image_description (image, str);
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g_free (str);
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return TRUE;
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}
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static void
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on_scale_button_value_changed (GtkScaleButton *button,
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gdouble value,
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gpointer user_data)
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{
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gtk_widget_trigger_tooltip_query (GTK_WIDGET (button));
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}
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static void
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update_header (GtkListBoxRow *row,
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GtkListBoxRow *before,
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gpointer data)
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{
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if (before != NULL &&
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gtk_list_box_row_get_header (row) == NULL)
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{
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GtkWidget *separator;
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separator = gtk_separator_new (GTK_ORIENTATION_HORIZONTAL);
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gtk_widget_show (separator);
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gtk_list_box_row_set_header (row, separator);
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}
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}
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static void
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info_bar_response (GtkWidget *infobar, gint response_id)
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{
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if (response_id == GTK_RESPONSE_CLOSE)
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gtk_widget_hide (infobar);
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}
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static void
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show_dialog (GtkWidget *button, GtkWidget *dialog)
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{
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gtk_widget_show (dialog);
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}
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static void
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close_dialog (GtkWidget *dialog)
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{
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gtk_widget_hide (dialog);
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}
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static void
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set_needs_attention (GtkWidget *page, gboolean needs_attention)
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{
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GtkWidget *stack;
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stack = gtk_widget_get_parent (page);
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gtk_container_child_set (GTK_CONTAINER (stack), page,
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"needs-attention", needs_attention,
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NULL);
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}
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static gboolean
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demand_attention (gpointer stack)
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{
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GtkWidget *page;
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page = gtk_stack_get_child_by_name (GTK_STACK (stack), "page3");
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set_needs_attention (page, TRUE);
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return G_SOURCE_REMOVE;
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}
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static void
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action_dialog_button_clicked (GtkButton *button, GtkWidget *page)
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{
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g_timeout_add (1000, demand_attention, page);
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}
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static void
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page_changed_cb (GtkWidget *stack, GParamSpec *pspec, gpointer data)
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{
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const gchar *name;
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GtkWidget *page;
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if (gtk_widget_in_destruction (stack))
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return;
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name = gtk_stack_get_visible_child_name (GTK_STACK (stack));
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if (g_str_equal (name, "page3"))
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{
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page = gtk_stack_get_visible_child (GTK_STACK (stack));
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set_needs_attention (GTK_WIDGET (page), FALSE);
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}
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}
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static void
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populate_model (GtkTreeStore *store)
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{
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GtkTreeIter iter, parent0, parent1, parent2, parent3;
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gtk_tree_store_append (store, &iter, NULL);
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gtk_tree_store_set (store, &iter,
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0, "Charlemagne",
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1, "742",
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2, "814",
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-1);
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parent0 = iter;
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gtk_tree_store_append (store, &iter, &parent0);
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gtk_tree_store_set (store, &iter,
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0, "Pepin the Short",
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1, "714",
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2, "768",
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-1);
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parent1 = iter;
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gtk_tree_store_append (store, &iter, &parent1);
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gtk_tree_store_set (store, &iter,
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0, "Charles Martel",
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1, "688",
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2, "741",
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-1);
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parent2 = iter;
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gtk_tree_store_append (store, &iter, &parent2);
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gtk_tree_store_set (store, &iter,
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0, "Pepin of Herstal",
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1, "635",
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2, "714",
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-1);
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parent3 = iter;
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gtk_tree_store_append (store, &iter, &parent3);
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gtk_tree_store_set (store, &iter,
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0, "Ansegisel",
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1, "602 or 610",
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2, "murdered before 679",
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-1);
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gtk_tree_store_append (store, &iter, &parent3);
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gtk_tree_store_set (store, &iter,
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0, "Begga",
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1, "615",
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2, "693",
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-1);
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gtk_tree_store_append (store, &iter, &parent2);
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gtk_tree_store_set (store, &iter,
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0, "Alpaida",
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-1);
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gtk_tree_store_append (store, &iter, &parent1);
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gtk_tree_store_set (store, &iter,
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0, "Rotrude",
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-1);
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parent2 = iter;
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gtk_tree_store_append (store, &iter, &parent2);
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gtk_tree_store_set (store, &iter,
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0, "Liévin de Trèves",
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-1);
|
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parent3 = iter;
|
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gtk_tree_store_append (store, &iter, &parent3);
|
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gtk_tree_store_set (store, &iter,
|
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0, "Guérin",
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-1);
|
||
gtk_tree_store_append (store, &iter, &parent3);
|
||
gtk_tree_store_set (store, &iter,
|
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0, "Gunza",
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-1);
|
||
gtk_tree_store_append (store, &iter, &parent2);
|
||
gtk_tree_store_set (store, &iter,
|
||
0, "Willigarde de Bavière",
|
||
-1);
|
||
gtk_tree_store_append (store, &iter, &parent0);
|
||
gtk_tree_store_set (store, &iter,
|
||
0, "Bertrada of Laon",
|
||
1, "710",
|
||
2, "783",
|
||
-1);
|
||
parent1 = iter;
|
||
gtk_tree_store_append (store, &iter, &parent1);
|
||
gtk_tree_store_set (store, &iter,
|
||
0, "Caribert of Laon",
|
||
2, "before 762",
|
||
-1);
|
||
parent2 = iter;
|
||
gtk_tree_store_append (store, &iter, &parent2);
|
||
gtk_tree_store_set (store, &iter,
|
||
0, "Unknown",
|
||
-1);
|
||
gtk_tree_store_append (store, &iter, &parent2);
|
||
gtk_tree_store_set (store, &iter,
|
||
0, "Bertrada of Prüm",
|
||
1, "ca. 670",
|
||
2, "after 721",
|
||
-1);
|
||
gtk_tree_store_append (store, &iter, &parent1);
|
||
gtk_tree_store_set (store, &iter,
|
||
0, "Gisele of Aquitaine",
|
||
-1);
|
||
}
|
||
|
||
static void
|
||
update_title_header (GtkListBoxRow *row,
|
||
GtkListBoxRow *before,
|
||
gpointer data)
|
||
{
|
||
GtkWidget *header;
|
||
gchar *title;
|
||
|
||
header = gtk_list_box_row_get_header (row);
|
||
title = (gchar *)g_object_get_data (G_OBJECT (row), "title");
|
||
if (!header && title)
|
||
{
|
||
title = g_strdup_printf ("<b>%s</b>", title);
|
||
|
||
header = gtk_label_new (title);
|
||
gtk_label_set_use_markup (GTK_LABEL (header), TRUE);
|
||
gtk_widget_set_halign (header, GTK_ALIGN_START);
|
||
gtk_widget_set_margin_top (header, 12);
|
||
gtk_widget_set_margin_start (header, 6);
|
||
gtk_widget_set_margin_end (header, 6);
|
||
gtk_widget_set_margin_bottom (header, 6);
|
||
gtk_widget_show (header);
|
||
|
||
gtk_list_box_row_set_header (row, header);
|
||
|
||
g_free (title);
|
||
}
|
||
}
|
||
|
||
static void
|
||
populate_colors (GtkWidget *widget)
|
||
{
|
||
struct { const gchar *name; const gchar *color; const gchar *title; } colors[] = {
|
||
{ "2.5", "#C8828C", "Red" },
|
||
{ "5", "#C98286", NULL },
|
||
{ "7.5", "#C9827F", NULL },
|
||
{ "10", "#C98376", NULL },
|
||
{ "2.5", "#C8856D", "Red/Yellow" },
|
||
{ "5", "#C58764", NULL },
|
||
{ "7.5", "#C1895E", NULL },
|
||
{ "10", "#BB8C56", NULL },
|
||
{ "2.5", "#B58F4F", "Yellow" },
|
||
{ "5", "#AD924B", NULL },
|
||
{ "7.5", "#A79548", NULL },
|
||
{ "10", "#A09749", NULL },
|
||
{ "2.5", "#979A4E", "Yellow/Green" },
|
||
{ "5", "#8D9C55", NULL },
|
||
{ "7.5", "#7F9F62", NULL },
|
||
{ "10", "#73A06E", NULL },
|
||
{ "2.5", "#65A27C", "Green" },
|
||
{ "5", "#5CA386", NULL },
|
||
{ "7.5", "#57A38D", NULL },
|
||
{ "10", "#52A394", NULL },
|
||
{ "2.5", "#4EA39A", "Green/Blue" },
|
||
{ "5", "#49A3A2", NULL },
|
||
{ "7.5", "#46A2AA", NULL },
|
||
{ "10", "#46A1B1", NULL },
|
||
{ "2.5", "#49A0B8", "Blue" },
|
||
{ "5", "#529EBD", NULL },
|
||
{ "7.5", "#5D9CC1", NULL },
|
||
{ "10", "#689AC3", NULL },
|
||
{ "2.5", "#7597C5", "Blue/Purple" },
|
||
{ "5", "#8095C6", NULL },
|
||
{ "7.5", "#8D91C6", NULL },
|
||
{ "10", "#988EC4", NULL },
|
||
{ "2.5", "#A08CC1", "Purple" },
|
||
{ "5", "#A88ABD", NULL },
|
||
{ "7.5", "#B187B6", NULL },
|
||
{ "10", "#B786B0", NULL },
|
||
{ "2.5", "#BC84A9", "Purple/Red" },
|
||
{ "5", "#C183A0", NULL },
|
||
{ "7.5", "#C48299", NULL },
|
||
{ "10", "#C68292", NULL }
|
||
};
|
||
gint i;
|
||
GtkWidget *row, *box, *label, *swatch;
|
||
GdkRGBA rgba;
|
||
|
||
gtk_list_box_set_header_func (GTK_LIST_BOX (widget), update_title_header, NULL, NULL);
|
||
|
||
for (i = 0; i < G_N_ELEMENTS (colors); i++)
|
||
{
|
||
row = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 20);
|
||
label = gtk_label_new (colors[i].name);
|
||
g_object_set (label,
|
||
"halign", GTK_ALIGN_START,
|
||
"valign", GTK_ALIGN_CENTER,
|
||
"margin", 6,
|
||
"xalign", 0.0,
|
||
NULL);
|
||
gtk_box_pack_start (GTK_BOX (row), label, TRUE, TRUE, 0);
|
||
gdk_rgba_parse (&rgba, colors[i].color);
|
||
swatch = g_object_new (g_type_from_name ("GtkColorSwatch"),
|
||
"rgba", &rgba,
|
||
"selectable", FALSE,
|
||
"halign", GTK_ALIGN_END,
|
||
"valign", GTK_ALIGN_CENTER,
|
||
"margin", 6,
|
||
"height-request", 24,
|
||
NULL);
|
||
box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
|
||
gtk_container_add (GTK_CONTAINER (box), swatch);
|
||
gtk_box_pack_start (GTK_BOX (row), box, FALSE, FALSE, 0);
|
||
gtk_widget_show_all (row);
|
||
gtk_list_box_insert (GTK_LIST_BOX (widget), row, -1);
|
||
row = gtk_widget_get_parent (row);
|
||
gtk_list_box_row_set_activatable (GTK_LIST_BOX_ROW (row), FALSE);
|
||
if (colors[i].title)
|
||
g_object_set_data (G_OBJECT (row), "title", (gpointer)colors[i].title);
|
||
}
|
||
|
||
gtk_list_box_invalidate_headers (GTK_LIST_BOX (widget));
|
||
}
|
||
|
||
typedef struct {
|
||
GtkWidget *flowbox;
|
||
gchar *filename;
|
||
} BackgroundData;
|
||
|
||
static void
|
||
background_loaded_cb (GObject *source,
|
||
GAsyncResult *res,
|
||
gpointer data)
|
||
{
|
||
BackgroundData *bd = data;
|
||
GtkWidget *child;
|
||
GdkPixbuf *pixbuf;
|
||
GError *error = NULL;
|
||
|
||
pixbuf = gdk_pixbuf_new_from_stream_finish (res, &error);
|
||
if (error)
|
||
{
|
||
g_warning ("%s", error->message);
|
||
g_error_free (error);
|
||
return;
|
||
}
|
||
|
||
child = gtk_image_new_from_pixbuf (pixbuf);
|
||
gtk_widget_show (child);
|
||
gtk_flow_box_insert (GTK_FLOW_BOX (bd->flowbox), child, -1);
|
||
child = gtk_widget_get_parent (child);
|
||
g_object_set_data_full (G_OBJECT (child), "filename", bd->filename, g_free);
|
||
g_free (bd);
|
||
}
|
||
|
||
static void
|
||
populate_flowbox (GtkWidget *button, GtkWidget *flowbox)
|
||
{
|
||
const gchar *location;
|
||
GDir *dir;
|
||
GError *error = NULL;
|
||
const gchar *name;
|
||
gchar *filename;
|
||
GFile *file;
|
||
GInputStream *stream;
|
||
BackgroundData *bd;
|
||
GdkPixbuf *pixbuf;
|
||
GtkWidget *child;
|
||
|
||
g_signal_handlers_disconnect_by_func (button, populate_flowbox, flowbox);
|
||
|
||
pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, FALSE, 8, 110, 70);
|
||
gdk_pixbuf_fill (pixbuf, 0xffffffff);
|
||
child = gtk_image_new_from_pixbuf (pixbuf);
|
||
gtk_widget_show (child);
|
||
gtk_flow_box_insert (GTK_FLOW_BOX (flowbox), child, -1);
|
||
|
||
location = "/usr/share/backgrounds/gnome";
|
||
dir = g_dir_open (location, 0, &error);
|
||
if (error)
|
||
{
|
||
g_warning ("%s", error->message);
|
||
g_error_free (error);
|
||
return;
|
||
}
|
||
|
||
while ((name = g_dir_read_name (dir)) != NULL)
|
||
{
|
||
filename = g_build_filename (location, name, NULL);
|
||
file = g_file_new_for_path (filename);
|
||
stream = G_INPUT_STREAM (g_file_read (file, NULL, &error));
|
||
if (error)
|
||
{
|
||
g_warning ("%s", error->message);
|
||
g_clear_error (&error);
|
||
g_free (filename);
|
||
}
|
||
else
|
||
{
|
||
bd = g_new (BackgroundData, 1);
|
||
bd->flowbox = flowbox;
|
||
bd->filename = filename;
|
||
gdk_pixbuf_new_from_stream_at_scale_async (stream, 110, 110, TRUE, NULL,
|
||
background_loaded_cb, bd);
|
||
}
|
||
|
||
g_object_unref (file);
|
||
g_object_unref (stream);
|
||
}
|
||
|
||
g_dir_close (dir);
|
||
}
|
||
|
||
static void
|
||
row_activated (GtkListBox *box, GtkListBoxRow *row)
|
||
{
|
||
GtkWidget *image;
|
||
GtkWidget *dialog;
|
||
|
||
image = (GtkWidget *)g_object_get_data (G_OBJECT (row), "image");
|
||
dialog = (GtkWidget *)g_object_get_data (G_OBJECT (row), "dialog");
|
||
|
||
if (image)
|
||
{
|
||
if (gtk_widget_get_opacity (image) > 0)
|
||
gtk_widget_set_opacity (image, 0);
|
||
else
|
||
gtk_widget_set_opacity (image, 1);
|
||
}
|
||
else if (dialog)
|
||
{
|
||
gtk_window_present (GTK_WINDOW (dialog));
|
||
}
|
||
}
|
||
|
||
static void
|
||
set_accel (GtkApplication *app, GtkWidget *widget)
|
||
{
|
||
GtkWidget *accel_label;
|
||
const gchar *action;
|
||
gchar **accels;
|
||
guint key;
|
||
GdkModifierType mods;
|
||
|
||
accel_label = gtk_bin_get_child (GTK_BIN (widget));
|
||
g_assert (GTK_IS_ACCEL_LABEL (accel_label));
|
||
|
||
action = gtk_actionable_get_action_name (GTK_ACTIONABLE (widget));
|
||
accels = gtk_application_get_accels_for_action (app, action);
|
||
|
||
gtk_accelerator_parse (accels[0], &key, &mods);
|
||
gtk_accel_label_set_accel (GTK_ACCEL_LABEL (accel_label), key, mods);
|
||
|
||
g_strfreev (accels);
|
||
}
|
||
|
||
typedef struct
|
||
{
|
||
GtkTextView tv;
|
||
cairo_surface_t *surface;
|
||
} MyTextView;
|
||
|
||
typedef GtkTextViewClass MyTextViewClass;
|
||
|
||
G_DEFINE_TYPE (MyTextView, my_text_view, GTK_TYPE_TEXT_VIEW)
|
||
|
||
static void
|
||
my_text_view_init (MyTextView *tv)
|
||
{
|
||
}
|
||
|
||
static void
|
||
my_tv_draw_layer (GtkTextView *widget,
|
||
GtkTextViewLayer layer,
|
||
cairo_t *cr)
|
||
{
|
||
MyTextView *tv = (MyTextView *)widget;
|
||
|
||
if (layer == GTK_TEXT_VIEW_LAYER_BELOW && tv->surface)
|
||
{
|
||
cairo_save (cr);
|
||
cairo_set_source_surface (cr, tv->surface, 0.0, 0.0);
|
||
cairo_paint_with_alpha (cr, 0.333);
|
||
cairo_restore (cr);
|
||
}
|
||
}
|
||
|
||
static void
|
||
my_tv_finalize (GObject *object)
|
||
{
|
||
MyTextView *tv = (MyTextView *)object;
|
||
|
||
if (tv->surface)
|
||
cairo_surface_destroy (tv->surface);
|
||
|
||
G_OBJECT_CLASS (my_text_view_parent_class)->finalize (object);
|
||
}
|
||
|
||
static void
|
||
my_text_view_class_init (MyTextViewClass *class)
|
||
{
|
||
GtkTextViewClass *tv_class = GTK_TEXT_VIEW_CLASS (class);
|
||
GObjectClass *o_class = G_OBJECT_CLASS (class);
|
||
|
||
o_class->finalize = my_tv_finalize;
|
||
tv_class->draw_layer = my_tv_draw_layer;
|
||
}
|
||
|
||
static void
|
||
my_text_view_set_background (MyTextView *tv, const gchar *filename)
|
||
{
|
||
GdkPixbuf *pixbuf;
|
||
GError *error = NULL;
|
||
|
||
if (tv->surface)
|
||
cairo_surface_destroy (tv->surface);
|
||
|
||
tv->surface = NULL;
|
||
|
||
if (filename == NULL)
|
||
return;
|
||
|
||
pixbuf = gdk_pixbuf_new_from_file (filename, &error);
|
||
if (error)
|
||
{
|
||
g_warning ("%s", error->message);
|
||
g_error_free (error);
|
||
return;
|
||
}
|
||
|
||
tv->surface = gdk_cairo_surface_create_from_pixbuf (pixbuf, 1, NULL);
|
||
|
||
g_object_unref (pixbuf);
|
||
|
||
gtk_widget_queue_draw (GTK_WIDGET (tv));
|
||
}
|
||
|
||
static void
|
||
close_selection_dialog (GtkWidget *dialog, gint response, GtkWidget *tv)
|
||
{
|
||
GtkWidget *box;
|
||
GtkWidget *child;
|
||
GList *children;
|
||
const gchar *filename;
|
||
|
||
gtk_widget_hide (dialog);
|
||
|
||
if (response == GTK_RESPONSE_CANCEL)
|
||
return;
|
||
|
||
box = gtk_dialog_get_content_area (GTK_DIALOG (dialog));
|
||
children = gtk_container_get_children (GTK_CONTAINER (box));
|
||
box = children->data;
|
||
g_list_free (children);
|
||
g_assert (GTK_IS_FLOW_BOX (box));
|
||
children = gtk_flow_box_get_selected_children (GTK_FLOW_BOX (box));
|
||
|
||
if (!children)
|
||
return;
|
||
|
||
child = children->data;
|
||
filename = (const gchar *)g_object_get_data (G_OBJECT (child), "filename");
|
||
|
||
g_list_free (children);
|
||
|
||
my_text_view_set_background ((MyTextView *)tv, filename);
|
||
}
|
||
|
||
static void
|
||
toggle_selection_mode (GtkSwitch *sw,
|
||
GParamSpec *pspec,
|
||
GtkListBox *listbox)
|
||
{
|
||
if (gtk_switch_get_active (sw))
|
||
gtk_list_box_set_selection_mode (listbox, GTK_SELECTION_SINGLE);
|
||
else
|
||
gtk_list_box_set_selection_mode (listbox, GTK_SELECTION_NONE);
|
||
|
||
gtk_list_box_set_activate_on_single_click (listbox, !gtk_switch_get_active (sw));
|
||
}
|
||
|
||
static void
|
||
activate (GApplication *app)
|
||
{
|
||
GtkBuilder *builder;
|
||
GtkWindow *window;
|
||
GtkWidget *widget;
|
||
GtkWidget *widget2;
|
||
GtkWidget *stack;
|
||
GtkWidget *dialog;
|
||
GtkAdjustment *adj;
|
||
static GActionEntry win_entries[] = {
|
||
{ "dark", NULL, NULL, "false", change_theme_state },
|
||
{ "search", activate_search, NULL, NULL, NULL },
|
||
{ "delete", activate_delete, NULL, NULL, NULL }
|
||
};
|
||
struct {
|
||
const gchar *action_and_target;
|
||
const gchar *accelerators[2];
|
||
} accels[] = {
|
||
{ "app.about", { "F1", NULL } },
|
||
{ "app.quit", { "<Primary>q", NULL } },
|
||
{ "win.dark", { "<Primary>d", NULL } },
|
||
{ "win.search", { "<Primary>s", NULL } },
|
||
{ "win.delete", { "Delete", NULL } }
|
||
};
|
||
gint i;
|
||
|
||
g_type_ensure (my_text_view_get_type ());
|
||
|
||
builder = gtk_builder_new_from_resource ("/org/gtk/WidgetFactory/widget-factory.ui");
|
||
gtk_builder_add_callback_symbol (builder, "on_entry_icon_release", (GCallback)on_entry_icon_release);
|
||
gtk_builder_add_callback_symbol (builder, "on_scale_button_value_changed", (GCallback)on_scale_button_value_changed);
|
||
gtk_builder_add_callback_symbol (builder, "on_scale_button_query_tooltip", (GCallback)on_scale_button_query_tooltip);
|
||
|
||
gtk_builder_connect_signals (builder, NULL);
|
||
|
||
window = (GtkWindow *)gtk_builder_get_object (builder, "window");
|
||
gtk_application_add_window (GTK_APPLICATION (app), window);
|
||
g_action_map_add_action_entries (G_ACTION_MAP (window),
|
||
win_entries, G_N_ELEMENTS (win_entries),
|
||
window);
|
||
|
||
for (i = 0; i < G_N_ELEMENTS (accels); i++)
|
||
gtk_application_set_accels_for_action (GTK_APPLICATION (app), accels[i].action_and_target, accels[i].accelerators);
|
||
|
||
widget = (GtkWidget *)gtk_builder_get_object (builder, "statusbar");
|
||
gtk_statusbar_push (GTK_STATUSBAR (widget), 0, "All systems are operating normally.");
|
||
g_action_map_add_action (G_ACTION_MAP (window),
|
||
G_ACTION (g_property_action_new ("statusbar", widget, "visible")));
|
||
|
||
widget = (GtkWidget *)gtk_builder_get_object (builder, "toolbar");
|
||
g_action_map_add_action (G_ACTION_MAP (window),
|
||
G_ACTION (g_property_action_new ("toolbar", widget, "visible")));
|
||
|
||
adj = (GtkAdjustment *)gtk_builder_get_object (builder, "adjustment1");
|
||
|
||
widget = (GtkWidget *)gtk_builder_get_object (builder, "progressbar3");
|
||
g_signal_connect (adj, "value-changed", G_CALLBACK (update_pulse_time), widget);
|
||
update_pulse_time (adj, widget);
|
||
|
||
widget = (GtkWidget *)gtk_builder_get_object (builder, "entry1");
|
||
g_signal_connect (adj, "value-changed", G_CALLBACK (update_pulse_time), widget);
|
||
update_pulse_time (adj, widget);
|
||
|
||
widget = (GtkWidget *)gtk_builder_get_object (builder, "page2reset");
|
||
adj = (GtkAdjustment *) gtk_builder_get_object (builder, "adjustment2");
|
||
g_signal_connect (widget, "clicked", G_CALLBACK (spin_value_reset), adj);
|
||
|
||
widget = (GtkWidget *)gtk_builder_get_object (builder, "page2dismiss");
|
||
g_signal_connect (widget, "clicked", G_CALLBACK (dismiss), NULL);
|
||
|
||
widget = (GtkWidget *)gtk_builder_get_object (builder, "page2note");
|
||
adj = (GtkAdjustment *) gtk_builder_get_object (builder, "adjustment2");
|
||
g_signal_connect (adj, "value-changed", G_CALLBACK (spin_value_changed), widget);
|
||
|
||
widget = (GtkWidget *)gtk_builder_get_object (builder, "listbox");
|
||
gtk_list_box_set_header_func (GTK_LIST_BOX (widget), update_header, NULL, NULL);
|
||
g_signal_connect (widget, "row-activated", G_CALLBACK (row_activated), NULL);
|
||
|
||
widget2 = (GtkWidget *)gtk_builder_get_object (builder, "listboxrow1switch");
|
||
g_signal_connect (widget2, "notify::active", G_CALLBACK (toggle_selection_mode), widget);
|
||
|
||
widget = (GtkWidget *)gtk_builder_get_object (builder, "listboxrow3");
|
||
widget2 = (GtkWidget *)gtk_builder_get_object (builder, "listboxrow3image");
|
||
g_object_set_data (G_OBJECT (widget), "image", widget2);
|
||
|
||
widget = (GtkWidget *)gtk_builder_get_object (builder, "listboxrow4");
|
||
widget2 = (GtkWidget *)gtk_builder_get_object (builder, "info_dialog");
|
||
g_object_set_data (G_OBJECT (widget), "dialog", widget2);
|
||
|
||
widget = (GtkWidget *)gtk_builder_get_object (builder, "listboxrow5button");
|
||
widget2 = (GtkWidget *)gtk_builder_get_object (builder, "action_dialog");
|
||
g_signal_connect_swapped (widget, "clicked", G_CALLBACK (gtk_window_present), widget2);
|
||
|
||
widget = (GtkWidget *)gtk_builder_get_object (builder, "toolbar");
|
||
g_object_set_data (G_OBJECT (window), "toolbar", widget);
|
||
|
||
widget = (GtkWidget *)gtk_builder_get_object (builder, "searchbar");
|
||
g_object_set_data (G_OBJECT (window), "searchbar", widget);
|
||
|
||
widget = (GtkWidget *)gtk_builder_get_object (builder, "infobar");
|
||
g_signal_connect (widget, "response", G_CALLBACK (info_bar_response), NULL);
|
||
g_object_set_data (G_OBJECT (window), "infobar", widget);
|
||
|
||
dialog = (GtkWidget *)gtk_builder_get_object (builder, "info_dialog");
|
||
g_signal_connect (dialog, "response", G_CALLBACK (close_dialog), NULL);
|
||
widget = (GtkWidget *)gtk_builder_get_object (builder, "info_dialog_button");
|
||
g_signal_connect (widget, "clicked", G_CALLBACK (show_dialog), dialog);
|
||
|
||
dialog = (GtkWidget *)gtk_builder_get_object (builder, "action_dialog");
|
||
g_signal_connect (dialog, "response", G_CALLBACK (close_dialog), NULL);
|
||
widget = (GtkWidget *)gtk_builder_get_object (builder, "action_dialog_button");
|
||
g_signal_connect (widget, "clicked", G_CALLBACK (show_dialog), dialog);
|
||
|
||
widget = (GtkWidget *)gtk_builder_get_object (builder, "act_action_dialog");
|
||
stack = (GtkWidget *)gtk_builder_get_object (builder, "toplevel_stack");
|
||
g_signal_connect (widget, "clicked", G_CALLBACK (action_dialog_button_clicked), stack);
|
||
g_signal_connect (stack, "notify::visible-child-name", G_CALLBACK (page_changed_cb), NULL);
|
||
|
||
dialog = (GtkWidget *)gtk_builder_get_object (builder, "preference_dialog");
|
||
g_signal_connect (dialog, "response", G_CALLBACK (close_dialog), NULL);
|
||
widget = (GtkWidget *)gtk_builder_get_object (builder, "preference_dialog_button");
|
||
g_signal_connect (widget, "clicked", G_CALLBACK (show_dialog), dialog);
|
||
|
||
dialog = (GtkWidget *)gtk_builder_get_object (builder, "selection_dialog");
|
||
widget = (GtkWidget *)gtk_builder_get_object (builder, "text3");
|
||
g_signal_connect (dialog, "response", G_CALLBACK (close_selection_dialog), widget);
|
||
widget = (GtkWidget *)gtk_builder_get_object (builder, "selection_dialog_button");
|
||
g_signal_connect (widget, "clicked", G_CALLBACK (show_dialog), dialog);
|
||
|
||
widget2 = (GtkWidget *)gtk_builder_get_object (builder, "selection_flowbox");
|
||
g_signal_connect (widget, "clicked", G_CALLBACK (populate_flowbox), widget2);
|
||
|
||
widget = (GtkWidget *)gtk_builder_get_object (builder, "charletree");
|
||
populate_model ((GtkTreeStore *)gtk_tree_view_get_model (GTK_TREE_VIEW (widget)));
|
||
gtk_tree_view_expand_all (GTK_TREE_VIEW (widget));
|
||
|
||
populate_colors ((GtkWidget *)gtk_builder_get_object (builder, "munsell"));
|
||
|
||
set_accel (GTK_APPLICATION (app), GTK_WIDGET (gtk_builder_get_object (builder, "quitmenuitem")));
|
||
set_accel (GTK_APPLICATION (app), GTK_WIDGET (gtk_builder_get_object (builder, "deletemenuitem")));
|
||
set_accel (GTK_APPLICATION (app), GTK_WIDGET (gtk_builder_get_object (builder, "searchmenuitem")));
|
||
set_accel (GTK_APPLICATION (app), GTK_WIDGET (gtk_builder_get_object (builder, "darkmenuitem")));
|
||
set_accel (GTK_APPLICATION (app), GTK_WIDGET (gtk_builder_get_object (builder, "aboutmenuitem")));
|
||
|
||
gtk_widget_show_all (GTK_WIDGET (window));
|
||
|
||
g_object_unref (builder);
|
||
}
|
||
|
||
int
|
||
main (int argc, char *argv[])
|
||
{
|
||
GtkApplication *app;
|
||
static GActionEntry app_entries[] = {
|
||
{ "about", activate_about, NULL, NULL, NULL },
|
||
{ "quit", activate_quit, NULL, NULL, NULL },
|
||
{ "main", NULL, "s", "'steak'", NULL },
|
||
{ "wine", NULL, NULL, "false", NULL },
|
||
{ "beer", NULL, NULL, "false", NULL },
|
||
{ "water", NULL, NULL, "true", NULL },
|
||
{ "dessert", NULL, "s", "'bars'", NULL },
|
||
{ "pay", NULL, "s", NULL, NULL }
|
||
};
|
||
gint status;
|
||
|
||
app = gtk_application_new ("org.gtk.WidgetFactory", G_APPLICATION_NON_UNIQUE);
|
||
|
||
g_action_map_add_action_entries (G_ACTION_MAP (app),
|
||
app_entries, G_N_ELEMENTS (app_entries),
|
||
app);
|
||
|
||
g_signal_connect (app, "activate", G_CALLBACK (activate), NULL);
|
||
|
||
status = g_application_run (G_APPLICATION (app), argc, argv);
|
||
g_object_unref (app);
|
||
|
||
return status;
|
||
}
|