mirror of
https://gitlab.gnome.org/GNOME/gtk.git
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683 lines
22 KiB
C
683 lines
22 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 <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 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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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);
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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, "Gunza",
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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, "Willigarde de Bavière",
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-1);
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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, "Bertrada of Laon",
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1, "710",
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2, "783",
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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, "Caribert of Laon",
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2, "before 762",
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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, "Unknown",
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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, "Bertrada of Prüm",
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1, "ca. 670",
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2, "after 721",
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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, "Gisele of Aquitaine",
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-1);
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}
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static void
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update_title_header (GtkListBoxRow *row,
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GtkListBoxRow *before,
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gpointer data)
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{
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GtkWidget *header;
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gchar *title;
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header = gtk_list_box_row_get_header (row);
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title = (gchar *)g_object_get_data (G_OBJECT (row), "title");
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if (!header && title)
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{
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title = g_strdup_printf ("<b>%s</b>", title);
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header = gtk_label_new (title);
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gtk_label_set_use_markup (GTK_LABEL (header), TRUE);
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gtk_widget_set_halign (header, GTK_ALIGN_START);
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gtk_widget_set_margin_top (header, 12);
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gtk_widget_set_margin_start (header, 6);
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gtk_widget_set_margin_end (header, 6);
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gtk_widget_set_margin_bottom (header, 6);
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gtk_widget_show (header);
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gtk_list_box_row_set_header (row, header);
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g_free (title);
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}
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}
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static void
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populate_colors (GtkWidget *widget)
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{
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struct { const gchar *name; const gchar *color; const gchar *title; } colors[] = {
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{ "2.5", "#C8828C", "Red" },
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{ "5", "#C98286", NULL },
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{ "7.5", "#C9827F", NULL },
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{ "10", "#C98376", NULL },
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{ "2.5", "#C8856D", "Red/Yellow" },
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{ "5", "#C58764", NULL },
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{ "7.5", "#C1895E", NULL },
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{ "10", "#BB8C56", NULL },
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{ "2.5", "#B58F4F", "Yellow" },
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{ "5", "#AD924B", NULL },
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{ "7.5", "#A79548", NULL },
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{ "10", "#A09749", NULL },
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{ "2.5", "#979A4E", "Yellow/Green" },
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{ "5", "#8D9C55", NULL },
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{ "7.5", "#7F9F62", NULL },
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{ "10", "#73A06E", NULL },
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{ "2.5", "#65A27C", "Green" },
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{ "5", "#5CA386", NULL },
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{ "7.5", "#57A38D", NULL },
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{ "10", "#52A394", NULL },
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{ "2.5", "#4EA39A", "Green/Blue" },
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{ "5", "#49A3A2", NULL },
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{ "7.5", "#46A2AA", NULL },
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{ "10", "#46A1B1", NULL },
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{ "2.5", "#49A0B8", "Blue" },
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{ "5", "#529EBD", NULL },
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{ "7.5", "#5D9CC1", NULL },
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{ "10", "#689AC3", NULL },
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{ "2.5", "#7597C5", "Blue/Purple" },
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{ "5", "#8095C6", NULL },
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{ "7.5", "#8D91C6", NULL },
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{ "10", "#988EC4", NULL },
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{ "2.5", "#A08CC1", "Purple" },
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{ "5", "#A88ABD", NULL },
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{ "7.5", "#B187B6", NULL },
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{ "10", "#B786B0", NULL },
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{ "2.5", "#BC84A9", "Purple/Red" },
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{ "5", "#C183A0", NULL },
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{ "7.5", "#C48299", NULL },
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{ "10", "#C68292", NULL }
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};
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gint i;
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GtkWidget *row, *box, *label, *swatch;
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GdkRGBA rgba;
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gtk_list_box_set_header_func (GTK_LIST_BOX (widget), update_title_header, NULL, NULL);
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for (i = 0; i < G_N_ELEMENTS (colors); i++)
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{
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row = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 20);
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label = gtk_label_new (colors[i].name);
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g_object_set (label,
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"halign", GTK_ALIGN_START,
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"valign", GTK_ALIGN_CENTER,
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"margin", 6,
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"xalign", 0.0,
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NULL);
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gtk_box_pack_start (GTK_BOX (row), label, TRUE, TRUE, 0);
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gdk_rgba_parse (&rgba, colors[i].color);
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swatch = g_object_new (g_type_from_name ("GtkColorSwatch"),
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"rgba", &rgba,
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"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));
|
|
}
|
|
|
|
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
|
|
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 }
|
|
};
|
|
|
|
builder = gtk_builder_new_from_resource ("/ui/widget-factory.ui");
|
|
gtk_builder_add_callback_symbol (builder, "on_entry_icon_release", (GCallback)on_entry_icon_release);
|
|
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);
|
|
|
|
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, "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);
|
|
|
|
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, "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);
|
|
|
|
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"));
|
|
|
|
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;
|
|
}
|