7 #include "gtkoffscreenbox.h"
11 combo_changed_cb (GtkWidget *combo,
14 GtkWidget *label = GTK_WIDGET (data);
17 active = gtk_combo_box_get_active (GTK_COMBO_BOX (combo));
19 gtk_label_set_ellipsize (GTK_LABEL (label), (PangoEllipsizeMode)active);
23 layout_expose_handler (GtkWidget *widget,
24 GdkEventExpose *event)
26 GtkLayout *layout = GTK_LAYOUT (widget);
27 GdkWindow *bin_window;
30 gint imin, imax, jmin, jmax;
32 bin_window = gtk_layout_get_bin_window (layout);
34 if (event->window != bin_window)
37 imin = (event->area.x) / 10;
38 imax = (event->area.x + event->area.width + 9) / 10;
40 jmin = (event->area.y) / 10;
41 jmax = (event->area.y + event->area.height + 9) / 10;
43 for (i = imin; i < imax; i++)
44 for (j = jmin; j < jmax; j++)
46 gdk_draw_rectangle (bin_window,
47 widget->style->black_gc,
50 1 + i % 10, 1 + j % 10);
56 scroll_layout (gpointer data)
58 GtkWidget *layout = data;
61 adj = gtk_layout_get_hadjustment (GTK_LAYOUT (layout));
62 gtk_adjustment_set_value (adj,
63 gtk_adjustment_get_value (adj) + 5.0);
67 static guint layout_timeout;
70 create_layout (GtkWidget *vbox)
72 GtkAdjustment *hadjustment, *vadjustment;
74 GtkWidget *layout_widget;
75 GtkWidget *scrolledwindow;
80 scrolledwindow = gtk_scrolled_window_new (NULL, NULL);
81 gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrolledwindow),
83 gtk_scrolled_window_set_placement (GTK_SCROLLED_WINDOW (scrolledwindow),
84 GTK_CORNER_TOP_RIGHT);
86 gtk_box_pack_start (GTK_BOX (vbox), scrolledwindow, TRUE, TRUE, 0);
88 layout_widget = gtk_layout_new (NULL, NULL);
89 layout = GTK_LAYOUT (layout_widget);
90 gtk_container_add (GTK_CONTAINER (scrolledwindow), layout_widget);
92 /* We set step sizes here since GtkLayout does not set
95 hadjustment = gtk_layout_get_hadjustment (layout);
96 vadjustment = gtk_layout_get_vadjustment (layout);
97 gtk_adjustment_set_step_increment (hadjustment, 10.0);
98 gtk_adjustment_set_step_increment (vadjustment, 10.0);
99 gtk_layout_set_hadjustment (layout, hadjustment);
100 gtk_layout_set_vadjustment (layout, vadjustment);
102 gtk_widget_set_events (layout_widget, GDK_EXPOSURE_MASK);
103 g_signal_connect (layout, "expose_event",
104 G_CALLBACK (layout_expose_handler),
107 gtk_layout_set_size (layout, 1600, 128000);
109 for (i = 0 ; i < 16 ; i++)
110 for (j = 0 ; j < 16 ; j++)
112 g_snprintf (buf, sizeof (buf), "Button %d, %d", i, j);
115 button = gtk_button_new_with_label (buf);
117 button = gtk_label_new (buf);
119 gtk_layout_put (layout, button, j * 100, i * 100);
122 for (i = 16; i < 1280; i++)
124 g_snprintf (buf, sizeof (buf), "Button %d, %d", i, 0);
127 button = gtk_button_new_with_label (buf);
129 button = gtk_label_new (buf);
131 gtk_layout_put (layout, button, 0, i * 100);
134 layout_timeout = g_timeout_add (1000, scroll_layout, layout);
138 create_treeview (GtkWidget *vbox)
140 GtkWidget *scrolledwindow;
142 GtkWidget *tree_view;
146 scrolledwindow = gtk_scrolled_window_new (NULL, NULL);
147 gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrolledwindow),
150 gtk_box_pack_start (GTK_BOX (vbox), scrolledwindow, TRUE, TRUE, 0);
152 store = gtk_list_store_new (2, G_TYPE_STRING, G_TYPE_STRING);
153 tree_view = gtk_tree_view_new_with_model (GTK_TREE_MODEL (store));
154 g_object_unref (store);
156 gtk_container_add (GTK_CONTAINER (scrolledwindow), tree_view);
158 gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (tree_view), -1,
160 gtk_cell_renderer_pixbuf_new (),
163 gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (tree_view), -1,
165 gtk_cell_renderer_text_new (),
169 stock_ids = gtk_stock_list_ids ();
171 for (list = stock_ids; list; list = g_slist_next (list))
173 const gchar *stock_id = list->data;
176 if (gtk_stock_lookup (stock_id, &item))
178 gtk_list_store_insert_with_values (store, NULL, -1,
185 g_slist_foreach (stock_ids, (GFunc) g_free, NULL);
186 g_slist_free (stock_ids);
190 create_widgets (void)
192 GtkWidget *main_hbox, *main_vbox;
193 GtkWidget *vbox, *hbox, *label, *combo, *entry, *button, *cb;
194 GtkWidget *sw, *text_view;
196 main_vbox = gtk_vbox_new (0, FALSE);
198 main_hbox = gtk_hbox_new (0, FALSE);
199 gtk_box_pack_start (GTK_BOX (main_vbox), main_hbox, TRUE, TRUE, 0);
201 vbox = gtk_vbox_new (0, FALSE);
202 gtk_box_pack_start (GTK_BOX (main_hbox), vbox, TRUE, TRUE, 0);
204 hbox = gtk_hbox_new (0, FALSE);
205 gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
207 label = gtk_label_new ("This label may be ellipsized\nto make it fit.");
208 gtk_box_pack_start (GTK_BOX (hbox), label, TRUE, TRUE, 0);
210 combo = gtk_combo_box_new_text ();
211 gtk_combo_box_append_text (GTK_COMBO_BOX (combo), "NONE");
212 gtk_combo_box_append_text (GTK_COMBO_BOX (combo), "START");
213 gtk_combo_box_append_text (GTK_COMBO_BOX (combo), "MIDDLE");
214 gtk_combo_box_append_text (GTK_COMBO_BOX (combo), "END");
215 gtk_combo_box_set_active (GTK_COMBO_BOX (combo), 0);
216 gtk_box_pack_start (GTK_BOX (hbox), combo, TRUE, TRUE, 0);
218 g_signal_connect (combo, "changed",
219 G_CALLBACK (combo_changed_cb),
222 entry = gtk_entry_new ();
223 gtk_entry_set_text (GTK_ENTRY (entry), "an entry - lots of text.... lots of text.... lots of text.... lots of text.... ");
224 gtk_box_pack_start (GTK_BOX (vbox), entry, FALSE, FALSE, 0);
226 label = gtk_label_new ("Label after entry.");
227 gtk_label_set_selectable (GTK_LABEL (label), TRUE);
228 gtk_box_pack_start (GTK_BOX (vbox), label, TRUE, TRUE, 0);
230 button = gtk_button_new_with_label ("Button");
231 gtk_box_pack_start (GTK_BOX (vbox), button, TRUE, TRUE, 0);
233 button = gtk_check_button_new_with_mnemonic ("_Check button");
234 gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
236 cb = gtk_combo_box_new_text ();
237 entry = gtk_entry_new ();
238 gtk_widget_show (entry);
239 gtk_container_add (GTK_CONTAINER (cb), entry);
241 gtk_combo_box_append_text (GTK_COMBO_BOX (cb), "item0");
242 gtk_combo_box_append_text (GTK_COMBO_BOX (cb), "item1");
243 gtk_combo_box_append_text (GTK_COMBO_BOX (cb), "item1");
244 gtk_combo_box_append_text (GTK_COMBO_BOX (cb), "item2");
245 gtk_combo_box_append_text (GTK_COMBO_BOX (cb), "item2");
246 gtk_combo_box_append_text (GTK_COMBO_BOX (cb), "item2");
247 gtk_entry_set_text (GTK_ENTRY (entry), "hello world ♥ foo");
248 gtk_editable_select_region (GTK_EDITABLE (entry), 0, -1);
249 gtk_box_pack_start (GTK_BOX (vbox), cb, TRUE, TRUE, 0);
251 sw = gtk_scrolled_window_new (NULL, NULL);
252 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
253 GTK_POLICY_AUTOMATIC,
254 GTK_POLICY_AUTOMATIC);
255 text_view = gtk_text_view_new ();
256 gtk_box_pack_start (GTK_BOX (vbox), sw, TRUE, TRUE, 0);
257 gtk_container_add (GTK_CONTAINER (sw), text_view);
259 create_layout (vbox);
261 create_treeview (main_hbox);
268 scale_changed (GtkRange *range,
269 GtkOffscreenBox *offscreen_box)
271 gtk_offscreen_box_set_angle (offscreen_box, gtk_range_get_value (range));
274 static GtkWidget *scale = NULL;
277 remove_clicked (GtkButton *button,
280 gtk_widget_destroy (widget);
281 g_source_remove (layout_timeout);
283 gtk_widget_set_sensitive (GTK_WIDGET (button), FALSE);
284 gtk_widget_set_sensitive (scale, FALSE);
291 GtkWidget *window, *widget, *vbox, *button;
292 GtkWidget *offscreen = NULL;
293 gboolean use_offscreen;
295 gtk_init (&argc, &argv);
297 use_offscreen = argc == 1;
299 window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
300 gtk_window_set_default_size (GTK_WINDOW (window), 300,300);
302 g_signal_connect (window, "destroy",
303 G_CALLBACK (gtk_main_quit),
306 vbox = gtk_vbox_new (0, FALSE);
307 gtk_container_add (GTK_CONTAINER (window), vbox);
309 scale = gtk_hscale_new_with_range (0,
312 gtk_box_pack_start (GTK_BOX (vbox), scale, FALSE, FALSE, 0);
314 button = gtk_button_new_with_label ("Remove child 2");
315 gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
319 offscreen = gtk_offscreen_box_new ();
321 g_signal_connect (scale, "value_changed",
322 G_CALLBACK (scale_changed),
327 offscreen = gtk_vpaned_new ();
330 gtk_box_pack_start (GTK_BOX (vbox), offscreen, TRUE, TRUE, 0);
332 widget = create_widgets ();
334 gtk_offscreen_box_add1 (GTK_OFFSCREEN_BOX (offscreen),
337 gtk_paned_add1 (GTK_PANED (offscreen), widget);
339 widget = create_widgets ();
342 GtkWidget *widget2, *box2, *offscreen2;
344 offscreen2 = gtk_offscreen_box_new ();
345 gtk_box_pack_start (GTK_BOX (widget), offscreen2, FALSE, FALSE, 0);
347 g_signal_connect (scale, "value_changed",
348 G_CALLBACK (scale_changed),
351 box2 = gtk_vbox_new (FALSE, 0);
352 gtk_offscreen_box_add2 (GTK_OFFSCREEN_BOX (offscreen2), box2);
354 widget2 = gtk_button_new_with_label ("Offscreen in offscreen");
355 gtk_box_pack_start (GTK_BOX (box2), widget2, FALSE, FALSE, 0);
357 widget2 = gtk_entry_new ();
358 gtk_entry_set_text (GTK_ENTRY (widget2), "Offscreen in offscreen");
359 gtk_box_pack_start (GTK_BOX (box2), widget2, FALSE, FALSE, 0);
363 gtk_offscreen_box_add2 (GTK_OFFSCREEN_BOX (offscreen), widget);
365 gtk_paned_add2 (GTK_PANED (offscreen), widget);
367 gtk_widget_show_all (window);
369 g_signal_connect (G_OBJECT (button), "clicked",
370 G_CALLBACK (remove_clicked),
376 GtkWidget *redirect_win;
378 redirect_win = gtk_window_new (GTK_WINDOW_TOPLEVEL);
379 gtk_window_set_default_size (GTK_WINDOW (redirect_win), 400,400);
380 gtk_widget_show (redirect_win);
381 gtk_widget_realize (redirect_win);
382 gtk_widget_realize (window);
383 gdk_window_redirect_to_drawable (window->window,
384 GDK_DRAWABLE (redirect_win->window),