gtk3/demos/widget-factory/widget-factory.c
Matthias Clasen e1942a8bb9 widget-factory: Demonstrate custom context menu items
Add bold/italics/underline styling to the context menu of
the 'Lorem ipsum...' text view in page 1. The point is not
to show good UI for this kind of styling, but to demonstrate
custom actions in the context menu / touch selection.
2015-06-07 01:12:18 -04:00

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/* widget-factory: a collection of widgets, for easy theme testing
*
* Copyright (C) 2011 Canonical Ltd
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
* Authored by Andrea Cimitan <andrea.cimitan@canonical.com>
*/
#include "config.h"
#include <glib/gi18n.h>
#include <gtk/gtk.h>
#ifdef HAVE_LIBCANBERRA
#include <canberra-gtk.h>
#endif
static void
change_theme_state (GSimpleAction *action,
GVariant *state,
gpointer user_data)
{
GtkSettings *settings = gtk_settings_get_default ();
g_object_set (G_OBJECT (settings),
"gtk-application-prefer-dark-theme",
g_variant_get_boolean (state),
NULL);
g_simple_action_set_state (action, state);
}
static void
activate_search (GSimpleAction *action,
GVariant *parameter,
gpointer user_data)
{
GtkWidget *window = user_data;
GtkWidget *searchbar;
searchbar = GTK_WIDGET (g_object_get_data (G_OBJECT (window), "searchbar"));
gtk_search_bar_set_search_mode (GTK_SEARCH_BAR (searchbar), TRUE);
}
static void
activate_delete (GSimpleAction *action,
GVariant *parameter,
gpointer user_data)
{
GtkWidget *window = user_data;
GtkWidget *infobar;
infobar = GTK_WIDGET (g_object_get_data (G_OBJECT (window), "infobar"));
gtk_widget_show (infobar);
}
static void
activate_about (GSimpleAction *action,
GVariant *parameter,
gpointer user_data)
{
GtkApplication *app = user_data;
const gchar *authors[] = {
"Andrea Cimitan",
"Cosimo Cecchi",
NULL
};
gchar *version;
version = g_strdup_printf ("%s\nRunning against GTK+ %d.%d.%d",
PACKAGE_VERSION,
gtk_get_major_version (),
gtk_get_minor_version (),
gtk_get_micro_version ());
gtk_show_about_dialog (GTK_WINDOW (gtk_application_get_active_window (app)),
"program-name", "GTK+ Widget Factory",
"version", version,
"copyright", "(C) 1997-2013 The GTK+ Team",
"license-type", GTK_LICENSE_LGPL_2_1,
"website", "http://www.gtk.org",
"comments", "Program to demonstrate GTK+ themes and widgets",
"authors", authors,
"logo-icon-name", "gtk3-widget-factory",
"title", "About GTK+ Widget Factory",
NULL);
g_free (version);
}
static void
activate_quit (GSimpleAction *action,
GVariant *parameter,
gpointer user_data)
{
GtkApplication *app = user_data;
GtkWidget *win;
GList *list, *next;
list = gtk_application_get_windows (app);
while (list)
{
win = list->data;
next = list->next;
gtk_widget_destroy (GTK_WIDGET (win));
list = next;
}
}
static void
spin_value_changed (GtkAdjustment *adjustment, GtkWidget *label)
{
GtkWidget *w;
gint v;
gchar *text;
v = (int)gtk_adjustment_get_value (adjustment);
if ((v % 3) == 0)
{
text = g_strdup_printf ("%d is a multiple of 3", v);
gtk_label_set_label (GTK_LABEL (label), text);
g_free (text);
}
w = gtk_widget_get_ancestor (label, GTK_TYPE_REVEALER);
gtk_revealer_set_reveal_child (GTK_REVEALER (w), (v % 3) == 0);
}
static void
dismiss (GtkWidget *button)
{
GtkWidget *w;
w = gtk_widget_get_ancestor (button, GTK_TYPE_REVEALER);
gtk_revealer_set_reveal_child (GTK_REVEALER (w), FALSE);
}
static void
spin_value_reset (GtkWidget *button, GtkAdjustment *adjustment)
{
gtk_adjustment_set_value (adjustment, 50.0);
dismiss (button);
}
static gint pulse_time = 250;
static gint pulse_entry_mode = 0;
static void
remove_pulse (gpointer pulse_id)
{
g_source_remove (GPOINTER_TO_UINT (pulse_id));
}
static gboolean
pulse_it (GtkWidget *widget)
{
guint pulse_id;
if (GTK_IS_ENTRY (widget))
gtk_entry_progress_pulse (GTK_ENTRY (widget));
else
gtk_progress_bar_pulse (GTK_PROGRESS_BAR (widget));
pulse_id = g_timeout_add (pulse_time, (GSourceFunc)pulse_it, widget);
g_object_set_data_full (G_OBJECT (widget), "pulse_id", GUINT_TO_POINTER (pulse_id), remove_pulse);
return G_SOURCE_REMOVE;
}
static void
update_pulse_time (GtkAdjustment *adjustment, GtkWidget *widget)
{
gdouble value;
guint pulse_id;
value = gtk_adjustment_get_value (adjustment);
pulse_id = GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (widget), "pulse_id"));
/* vary between 50 and 450 */
pulse_time = 50 + 4 * value;
if (value == 100)
{
g_object_set_data (G_OBJECT (widget), "pulse_id", NULL);
}
else if (value < 100)
{
if (pulse_id == 0 && (GTK_IS_PROGRESS_BAR (widget) || pulse_entry_mode % 3 == 2))
{
pulse_id = g_timeout_add (pulse_time, (GSourceFunc)pulse_it, widget);
g_object_set_data_full (G_OBJECT (widget), "pulse_id", GUINT_TO_POINTER (pulse_id), remove_pulse);
}
}
}
static void
on_entry_icon_release (GtkEntry *entry,
GtkEntryIconPosition icon_pos,
GdkEvent *event,
gpointer user_data)
{
if (icon_pos != GTK_ENTRY_ICON_SECONDARY)
return;
pulse_entry_mode++;
if (pulse_entry_mode % 3 == 0)
{
g_object_set_data (G_OBJECT (entry), "pulse_id", NULL);
gtk_entry_set_progress_fraction (entry, 0);
}
else if (pulse_entry_mode % 3 == 1)
gtk_entry_set_progress_fraction (entry, 0.25);
else if (pulse_entry_mode % 3 == 2)
{
if (pulse_time - 50 < 400)
{
gtk_entry_set_progress_pulse_step (entry, 0.1);
pulse_it (GTK_WIDGET (entry));
}
}
}
#define EPSILON (1e-10)
static gboolean
on_scale_button_query_tooltip (GtkWidget *button,
gint x,
gint y,
gboolean keyboard_mode,
GtkTooltip *tooltip,
gpointer user_data)
{
GtkScaleButton *scale_button = GTK_SCALE_BUTTON (button);
GtkAdjustment *adjustment;
gdouble val;
gchar *str;
AtkImage *image;
image = ATK_IMAGE (gtk_widget_get_accessible (button));
adjustment = gtk_scale_button_get_adjustment (scale_button);
val = gtk_scale_button_get_value (scale_button);
if (val < (gtk_adjustment_get_lower (adjustment) + EPSILON))
{
str = g_strdup (_("Muted"));
}
else if (val >= (gtk_adjustment_get_upper (adjustment) - EPSILON))
{
str = g_strdup (_("Full Volume"));
}
else
{
gint percent;
percent = (gint) (100. * val / (gtk_adjustment_get_upper (adjustment) - gtk_adjustment_get_lower (adjustment)) + .5);
str = g_strdup_printf (C_("volume percentage", "%d%%"), percent);
}
gtk_tooltip_set_text (tooltip, str);
atk_image_set_image_description (image, str);
g_free (str);
return TRUE;
}
static void
on_scale_button_value_changed (GtkScaleButton *button,
gdouble value,
gpointer user_data)
{
gtk_widget_trigger_tooltip_query (GTK_WIDGET (button));
}
static void
on_record_button_toggled (GtkToggleButton *button,
gpointer user_data)
{
GtkStyleContext *context;
context = gtk_widget_get_style_context (GTK_WIDGET (button));
if (gtk_toggle_button_get_active (button))
gtk_style_context_remove_class (context, "destructive-action");
else
gtk_style_context_add_class (context, "destructive-action");
}
static void
on_page_combo_changed (GtkComboBox *combo,
gpointer user_data)
{
GtkWidget *from;
GtkWidget *to;
GtkWidget *print;
from = GTK_WIDGET (g_object_get_data (G_OBJECT (combo), "range_from_spin"));
to = GTK_WIDGET (g_object_get_data (G_OBJECT (combo), "range_to_spin"));
print = GTK_WIDGET (g_object_get_data (G_OBJECT (combo), "print_button"));
switch (gtk_combo_box_get_active (combo))
{
case 0: /* Range */
gtk_widget_set_sensitive (from, TRUE);
gtk_widget_set_sensitive (to, TRUE);
gtk_widget_set_sensitive (print, TRUE);
break;
case 1: /* All */
gtk_widget_set_sensitive (from, FALSE);
gtk_widget_set_sensitive (to, FALSE);
gtk_spin_button_set_value (GTK_SPIN_BUTTON (from), 1);
gtk_spin_button_set_value (GTK_SPIN_BUTTON (to), 99);
gtk_widget_set_sensitive (print, TRUE);
break;
case 2: /* Current */
gtk_widget_set_sensitive (from, FALSE);
gtk_widget_set_sensitive (to, FALSE);
gtk_spin_button_set_value (GTK_SPIN_BUTTON (from), 7);
gtk_spin_button_set_value (GTK_SPIN_BUTTON (to), 7);
gtk_widget_set_sensitive (print, TRUE);
break;
case 4:
gtk_widget_set_sensitive (from, FALSE);
gtk_widget_set_sensitive (to, FALSE);
gtk_widget_set_sensitive (print, FALSE);
break;
default:;
}
}
static void
on_range_from_changed (GtkSpinButton *from)
{
GtkSpinButton *to;
gint v1, v2;
to = GTK_SPIN_BUTTON (g_object_get_data (G_OBJECT (from), "range_to_spin"));
v1 = gtk_spin_button_get_value_as_int (from);
v2 = gtk_spin_button_get_value_as_int (to);
if (v1 > v2)
gtk_spin_button_set_value (to, v1);
}
static void
on_range_to_changed (GtkSpinButton *to)
{
GtkSpinButton *from;
gint v1, v2;
from = GTK_SPIN_BUTTON (g_object_get_data (G_OBJECT (to), "range_from_spin"));
v1 = gtk_spin_button_get_value_as_int (from);
v2 = gtk_spin_button_get_value_as_int (to);
if (v1 > v2)
gtk_spin_button_set_value (from, v2);
}
static void
update_header (GtkListBoxRow *row,
GtkListBoxRow *before,
gpointer data)
{
if (before != NULL &&
gtk_list_box_row_get_header (row) == NULL)
{
GtkWidget *separator;
separator = gtk_separator_new (GTK_ORIENTATION_HORIZONTAL);
gtk_widget_show (separator);
gtk_list_box_row_set_header (row, separator);
}
}
static void
info_bar_response (GtkWidget *infobar, gint response_id)
{
if (response_id == GTK_RESPONSE_CLOSE)
gtk_widget_hide (infobar);
}
static void
show_dialog (GtkWidget *button, GtkWidget *dialog)
{
gtk_widget_show (dialog);
}
static void
close_dialog (GtkWidget *dialog)
{
gtk_widget_hide (dialog);
}
static void
set_needs_attention (GtkWidget *page, gboolean needs_attention)
{
GtkWidget *stack;
stack = gtk_widget_get_parent (page);
gtk_container_child_set (GTK_CONTAINER (stack), page,
"needs-attention", needs_attention,
NULL);
}
static gboolean
demand_attention (gpointer stack)
{
GtkWidget *page;
page = gtk_stack_get_child_by_name (GTK_STACK (stack), "page3");
set_needs_attention (page, TRUE);
return G_SOURCE_REMOVE;
}
static void
action_dialog_button_clicked (GtkButton *button, GtkWidget *page)
{
g_timeout_add (1000, demand_attention, page);
}
static void
page_changed_cb (GtkWidget *stack, GParamSpec *pspec, gpointer data)
{
const gchar *name;
GtkWidget *page;
if (gtk_widget_in_destruction (stack))
return;
name = gtk_stack_get_visible_child_name (GTK_STACK (stack));
if (g_str_equal (name, "page3"))
{
page = gtk_stack_get_visible_child (GTK_STACK (stack));
set_needs_attention (GTK_WIDGET (page), FALSE);
}
}
static void
populate_model (GtkTreeStore *store)
{
GtkTreeIter iter, parent0, parent1, parent2, parent3;
gtk_tree_store_append (store, &iter, NULL);
gtk_tree_store_set (store, &iter,
0, "Charlemagne",
1, "742",
2, "814",
-1);
parent0 = iter;
gtk_tree_store_append (store, &iter, &parent0);
gtk_tree_store_set (store, &iter,
0, "Pepin the Short",
1, "714",
2, "768",
-1);
parent1 = iter;
gtk_tree_store_append (store, &iter, &parent1);
gtk_tree_store_set (store, &iter,
0, "Charles Martel",
1, "688",
2, "741",
-1);
parent2 = iter;
gtk_tree_store_append (store, &iter, &parent2);
gtk_tree_store_set (store, &iter,
0, "Pepin of Herstal",
1, "635",
2, "714",
-1);
parent3 = iter;
gtk_tree_store_append (store, &iter, &parent3);
gtk_tree_store_set (store, &iter,
0, "Ansegisel",
1, "602 or 610",
2, "murdered before 679",
-1);
gtk_tree_store_append (store, &iter, &parent3);
gtk_tree_store_set (store, &iter,
0, "Begga",
1, "615",
2, "693",
-1);
gtk_tree_store_append (store, &iter, &parent2);
gtk_tree_store_set (store, &iter,
0, "Alpaida",
-1);
gtk_tree_store_append (store, &iter, &parent1);
gtk_tree_store_set (store, &iter,
0, "Rotrude",
-1);
parent2 = iter;
gtk_tree_store_append (store, &iter, &parent2);
gtk_tree_store_set (store, &iter,
0, "Liévin de Trèves",
-1);
parent3 = iter;
gtk_tree_store_append (store, &iter, &parent3);
gtk_tree_store_set (store, &iter,
0, "Guérin",
-1);
gtk_tree_store_append (store, &iter, &parent3);
gtk_tree_store_set (store, &iter,
0, "Gunza",
-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);
gtk_tree_store_append (store, &iter, NULL);
gtk_tree_store_set (store, &iter, 3, TRUE, -1);
gtk_tree_store_append (store, &iter, NULL);
gtk_tree_store_set (store, &iter,
0, "Attila the Hun",
1, "ca. 390",
2, "453",
-1);
}
static gboolean
row_separator_func (GtkTreeModel *model, GtkTreeIter *iter, gpointer data)
{
gboolean is_sep;
gtk_tree_model_get (model, iter, 3, &is_sep, -1);
return is_sep;
}
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
overshot (GtkScrolledWindow *sw, GtkPositionType pos, GtkWidget *widget)
{
GtkWidget *box, *row, *label, *swatch;
GdkRGBA rgba;
const gchar *color;
gchar *text;
GtkWidget *silver;
GtkWidget *gold;
silver = GTK_WIDGET (g_object_get_data (G_OBJECT (widget), "Silver"));
gold = GTK_WIDGET (g_object_get_data (G_OBJECT (widget), "Gold"));
if (pos == GTK_POS_TOP)
{
if (silver)
{
gtk_container_remove (GTK_CONTAINER (widget), silver);
g_object_set_data (G_OBJECT (widget), "Silver", NULL);
}
if (gold)
{
gtk_container_remove (GTK_CONTAINER (widget), gold);
g_object_set_data (G_OBJECT (widget), "Gold", NULL);
}
#ifdef HAVE_LIBCANBERRA
if (silver || gold)
ca_gtk_play_for_widget (widget, 0, "event.id", "message", NULL);
#endif
return;
}
if (gold)
return;
else if (silver)
color = "Gold";
else
color = "Silver";
row = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 20);
text = g_strconcat ("<b>", color, "</b>", NULL);
label = gtk_label_new (text);
g_free (text);
g_object_set (label,
"use-markup", TRUE,
"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, 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);
g_object_set_data (G_OBJECT (widget), color, row);
#ifdef HAVE_LIBCANBERRA
ca_gtk_play_for_widget (widget, 0, "event.id", "complete", NULL);
#endif
}
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;
GtkWidget *sw;
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));
sw = gtk_widget_get_ancestor (widget, GTK_TYPE_SCROLLED_WINDOW);
g_signal_connect (sw, "edge-overshot", G_CALLBACK (overshot), 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 ("Error loading '%s': %s", bd->filename, 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
handle_insert (GtkWidget *button, GtkWidget *textview)
{
GtkTextBuffer *buffer;
const gchar *id;
const gchar *text;
id = gtk_buildable_get_name (GTK_BUILDABLE (button));
if (strcmp (id, "toolbutton1") == 0)
text = "";
else if (strcmp (id, "toolbutton2") == 0)
text = "";
else if (strcmp (id, "toolbutton3") == 0)
text = "";
else if (strcmp (id, "toolbutton4") == 0)
text = "";
else
text = "";
buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (textview));
gtk_text_buffer_insert_at_cursor (buffer, text, -1);
}
static void
handle_cutcopypaste (GtkWidget *button, GtkWidget *textview)
{
GtkTextBuffer *buffer;
GtkClipboard *clipboard;
const gchar *id;
clipboard = gtk_widget_get_clipboard (textview, GDK_SELECTION_CLIPBOARD);
buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (textview));
id = gtk_buildable_get_name (GTK_BUILDABLE (button));
if (strcmp (id, "cutbutton") == 0)
gtk_text_buffer_cut_clipboard (buffer, clipboard, TRUE);
else if (strcmp (id, "copybutton") == 0)
gtk_text_buffer_copy_clipboard (buffer, clipboard);
else if (strcmp (id, "pastebutton") == 0)
gtk_text_buffer_paste_clipboard (buffer, clipboard, NULL, TRUE);
else if (strcmp (id, "deletebutton") == 0)
gtk_text_buffer_delete_selection (buffer, TRUE, TRUE);
}
static void
clipboard_owner_change (GtkClipboard *clipboard, GdkEvent *event, GtkWidget *button)
{
const gchar *id;
gboolean has_text;
id = gtk_buildable_get_name (GTK_BUILDABLE (button));
has_text = gtk_clipboard_wait_is_text_available (clipboard);
if (strcmp (id, "pastebutton") == 0)
gtk_widget_set_sensitive (button, has_text);
}
static void
textbuffer_notify_selection (GObject *object, GParamSpec *pspec, GtkWidget *button)
{
const gchar *id;
gboolean has_selection;
id = gtk_buildable_get_name (GTK_BUILDABLE (button));
has_selection = gtk_text_buffer_get_has_selection (GTK_TEXT_BUFFER (object));
if (strcmp (id, "cutbutton") == 0 ||
strcmp (id, "copybutton") == 0 ||
strcmp (id, "deletebutton") == 0)
gtk_widget_set_sensitive (button, has_selection);
}
static gboolean
osd_frame_button_press (GtkWidget *frame, GdkEventButton *event, gpointer data)
{
GtkWidget *osd;
gboolean visible;
osd = g_object_get_data (G_OBJECT (frame), "osd");
visible = gtk_widget_get_visible (osd);
gtk_widget_set_visible (osd, !visible);
return GDK_EVENT_STOP;
}
static gboolean
page_combo_separator_func (GtkTreeModel *model,
GtkTreeIter *iter,
gpointer data)
{
gchar *text;
gboolean res;
gtk_tree_model_get (model, iter, 0, &text, -1);
res = g_strcmp0 (text, "-") == 0;
g_free (text);
return res;
}
static void
activate_item (GtkWidget *item, GtkTextView *tv)
{
const gchar *tag;
GtkTextIter start, end;
gboolean active;
g_object_get (item, "active", &active, NULL);
tag = (const gchar *)g_object_get_data (G_OBJECT (item), "tag");
gtk_text_buffer_get_selection_bounds (gtk_text_view_get_buffer (tv), &start, &end);
if (active)
gtk_text_buffer_apply_tag_by_name (gtk_text_view_get_buffer (tv), tag, &start, &end);
else
gtk_text_buffer_remove_tag_by_name (gtk_text_view_get_buffer (tv), tag, &start, &end);
}
static void
add_item (GtkTextView *tv,
GtkWidget *popup,
const gchar *label,
const gchar *tag,
gboolean set)
{
GtkWidget *item;
if (GTK_IS_MENU (popup))
{
item = gtk_check_menu_item_new_with_label (label);
gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (item), set);
g_signal_connect (item, "toggled", G_CALLBACK (activate_item), tv);
}
else
{
item = gtk_check_button_new_with_label (label);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (item), set);
g_signal_connect (item, "clicked", G_CALLBACK (activate_item), tv);
}
g_object_set_data (G_OBJECT (item), "tag", (gpointer)tag);
gtk_widget_show (item);
gtk_container_add (GTK_CONTAINER (popup), item);
}
static void
populate_popup (GtkTextView *tv,
GtkWidget *popup)
{
gboolean has_selection;
GtkWidget *item;
GtkTextIter start, end, iter;
GtkTextTagTable *tags;
GtkTextTag *bold, *italic, *underline;
gboolean all_bold, all_italic, all_underline;
has_selection = gtk_text_buffer_get_selection_bounds (gtk_text_view_get_buffer (tv), &start, &end);
if (!has_selection)
return;
tags = gtk_text_buffer_get_tag_table (gtk_text_view_get_buffer (tv));
bold = gtk_text_tag_table_lookup (tags, "bold");
italic = gtk_text_tag_table_lookup (tags, "italic");
underline = gtk_text_tag_table_lookup (tags, "underline");
all_bold = TRUE;
all_italic = TRUE;
all_underline = TRUE;
gtk_text_iter_assign (&iter, &start);
while (!gtk_text_iter_equal (&iter, &end))
{
all_bold &= gtk_text_iter_has_tag (&iter, bold);
all_italic &= gtk_text_iter_has_tag (&iter, italic);
all_underline &= gtk_text_iter_has_tag (&iter, underline);
gtk_text_iter_forward_char (&iter);
}
if (GTK_IS_MENU (popup))
{
item = gtk_separator_menu_item_new ();
gtk_widget_show (item);
gtk_container_add (GTK_CONTAINER (popup), item);
}
add_item (tv, popup, "Bold", "bold", all_bold);
add_item (tv, popup, "Italics", "italic", all_italic);
add_item (tv, popup, "Underline", "underline", all_underline);
}
static void
activate (GApplication *app)
{
GtkBuilder *builder;
GtkWindow *window;
GtkWidget *widget;
GtkWidget *widget2;
GtkWidget *widget3;
GtkWidget *widget4;
GtkWidget *stack;
GtkWidget *dialog;
GtkAdjustment *adj;
GtkCssProvider *provider;
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 ());
provider = gtk_css_provider_new ();
gtk_css_provider_load_from_resource (provider, "/org/gtk/WidgetFactory/widget-factory.css");
gtk_style_context_add_provider_for_screen (gdk_screen_get_default (),
GTK_STYLE_PROVIDER (provider),
GTK_STYLE_PROVIDER_PRIORITY_USER);
g_object_unref (provider);
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_add_callback_symbol (builder, "on_record_button_toggled", (GCallback)on_record_button_toggled);
gtk_builder_add_callback_symbol (builder, "on_page_combo_changed", (GCallback)on_page_combo_changed);
gtk_builder_add_callback_symbol (builder, "on_range_from_changed", (GCallback)on_range_from_changed);
gtk_builder_add_callback_symbol (builder, "on_range_to_changed", (GCallback)on_range_to_changed);
gtk_builder_add_callback_symbol (builder, "osd_frame_button_press", (GCallback)osd_frame_button_press);
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_set_row_separator_func (GTK_TREE_VIEW (widget), row_separator_func, NULL, NULL);
gtk_tree_view_expand_all (GTK_TREE_VIEW (widget));
populate_colors ((GtkWidget *)gtk_builder_get_object (builder, "munsell"));
widget = (GtkWidget *)gtk_builder_get_object (builder, "page_combo");
gtk_combo_box_set_row_separator_func (GTK_COMBO_BOX (widget), page_combo_separator_func, NULL, NULL);
widget2 = (GtkWidget *)gtk_builder_get_object (builder, "range_from_spin");
widget3 = (GtkWidget *)gtk_builder_get_object (builder, "range_to_spin");
widget4 = (GtkWidget *)gtk_builder_get_object (builder, "print_button");
g_object_set_data (G_OBJECT (widget), "range_from_spin", widget2);
g_object_set_data (G_OBJECT (widget3), "range_from_spin", widget2);
g_object_set_data (G_OBJECT (widget), "range_to_spin", widget3);
g_object_set_data (G_OBJECT (widget2), "range_to_spin", widget3);
g_object_set_data (G_OBJECT (widget), "print_button", widget4);
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")));
widget2 = (GtkWidget *)gtk_builder_get_object (builder, "tooltextview");
widget = (GtkWidget *)gtk_builder_get_object (builder, "toolbutton1");
g_signal_connect (widget, "clicked", G_CALLBACK (handle_insert), widget2);
widget = (GtkWidget *)gtk_builder_get_object (builder, "toolbutton2");
g_signal_connect (widget, "clicked", G_CALLBACK (handle_insert), widget2);
widget = (GtkWidget *)gtk_builder_get_object (builder, "toolbutton3");
g_signal_connect (widget, "clicked", G_CALLBACK (handle_insert), widget2);
widget = (GtkWidget *)gtk_builder_get_object (builder, "toolbutton4");
g_signal_connect (widget, "clicked", G_CALLBACK (handle_insert), widget2);
widget = (GtkWidget *)gtk_builder_get_object (builder, "cutbutton");
g_signal_connect (widget, "clicked", G_CALLBACK (handle_cutcopypaste), widget2);
g_signal_connect (gtk_text_view_get_buffer (GTK_TEXT_VIEW (widget2)), "notify::has-selection",
G_CALLBACK (textbuffer_notify_selection), widget);
widget = (GtkWidget *)gtk_builder_get_object (builder, "copybutton");
g_signal_connect (widget, "clicked", G_CALLBACK (handle_cutcopypaste), widget2);
g_signal_connect (gtk_text_view_get_buffer (GTK_TEXT_VIEW (widget2)), "notify::has-selection",
G_CALLBACK (textbuffer_notify_selection), widget);
widget = (GtkWidget *)gtk_builder_get_object (builder, "deletebutton");
g_signal_connect (widget, "clicked", G_CALLBACK (handle_cutcopypaste), widget2);
g_signal_connect (gtk_text_view_get_buffer (GTK_TEXT_VIEW (widget2)), "notify::has-selection",
G_CALLBACK (textbuffer_notify_selection), widget);
widget = (GtkWidget *)gtk_builder_get_object (builder, "pastebutton");
g_signal_connect (widget, "clicked", G_CALLBACK (handle_cutcopypaste), widget2);
g_signal_connect (gtk_widget_get_clipboard (widget2, GDK_SELECTION_CLIPBOARD), "owner-change",
G_CALLBACK (clipboard_owner_change), widget);
widget = (GtkWidget *)gtk_builder_get_object (builder, "osd_frame");
widget2 = (GtkWidget *)gtk_builder_get_object (builder, "totem_like_osd");
g_object_set_data (G_OBJECT (widget), "osd", widget2);
widget = (GtkWidget *)gtk_builder_get_object (builder, "textview1");
g_signal_connect (widget, "populate-popup",
G_CALLBACK (populate_popup), NULL);
gtk_widget_show_all (GTK_WIDGET (window));
g_object_unref (builder);
}
int
main (int argc, char *argv[])
{
GtkApplication *app;
GAction *action;
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);
action = g_action_map_lookup_action (G_ACTION_MAP (app), "wine");
g_simple_action_set_enabled (G_SIMPLE_ACTION (action), FALSE);
g_signal_connect (app, "activate", G_CALLBACK (activate), NULL);
status = g_application_run (G_APPLICATION (app), argc, argv);
g_object_unref (app);
return status;
}