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 = gtk_layout_get_bin_window (layout);
31 gint imin, imax, jmin, jmax;
33 if (event->window != bin_window)
36 imin = (event->area.x) / 10;
37 imax = (event->area.x + event->area.width + 9) / 10;
39 jmin = (event->area.y) / 10;
40 jmax = (event->area.y + event->area.height + 9) / 10;
42 cr = gdk_cairo_create (bin_window);
44 for (i = imin; i < imax; i++)
45 for (j = jmin; j < jmax; j++)
49 1 + i % 10, 1 + j % 10);
59 scroll_layout (gpointer data)
61 GtkWidget *layout = data;
64 adj = gtk_layout_get_hadjustment (GTK_LAYOUT (layout));
65 gtk_adjustment_set_value (adj,
66 gtk_adjustment_get_value (adj) + 5.0);
70 static guint layout_timeout;
73 create_layout (GtkWidget *vbox)
75 GtkAdjustment *hadjustment, *vadjustment;
77 GtkWidget *layout_widget;
78 GtkWidget *scrolledwindow;
83 scrolledwindow = gtk_scrolled_window_new (NULL, NULL);
84 gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrolledwindow),
86 gtk_scrolled_window_set_placement (GTK_SCROLLED_WINDOW (scrolledwindow),
87 GTK_CORNER_TOP_RIGHT);
89 gtk_box_pack_start (GTK_BOX (vbox), scrolledwindow, TRUE, TRUE, 0);
91 layout_widget = gtk_layout_new (NULL, NULL);
92 layout = GTK_LAYOUT (layout_widget);
93 gtk_container_add (GTK_CONTAINER (scrolledwindow), layout_widget);
95 /* We set step sizes here since GtkLayout does not set
98 hadjustment = gtk_layout_get_hadjustment (layout);
99 vadjustment = gtk_layout_get_vadjustment (layout);
100 gtk_adjustment_set_step_increment (hadjustment, 10.0);
101 gtk_adjustment_set_step_increment (vadjustment, 10.0);
102 gtk_layout_set_hadjustment (layout, hadjustment);
103 gtk_layout_set_vadjustment (layout, vadjustment);
105 gtk_widget_set_events (layout_widget, GDK_EXPOSURE_MASK);
106 g_signal_connect (layout, "expose_event",
107 G_CALLBACK (layout_expose_handler),
110 gtk_layout_set_size (layout, 1600, 128000);
112 for (i = 0 ; i < 16 ; i++)
113 for (j = 0 ; j < 16 ; j++)
115 g_snprintf (buf, sizeof (buf), "Button %d, %d", i, j);
118 button = gtk_button_new_with_label (buf);
120 button = gtk_label_new (buf);
122 gtk_layout_put (layout, button, j * 100, i * 100);
125 for (i = 16; i < 1280; i++)
127 g_snprintf (buf, sizeof (buf), "Button %d, %d", i, 0);
130 button = gtk_button_new_with_label (buf);
132 button = gtk_label_new (buf);
134 gtk_layout_put (layout, button, 0, i * 100);
137 layout_timeout = g_timeout_add (1000, scroll_layout, layout);
141 create_treeview (GtkWidget *vbox)
143 GtkWidget *scrolledwindow;
145 GtkWidget *tree_view;
149 scrolledwindow = gtk_scrolled_window_new (NULL, NULL);
150 gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrolledwindow),
153 gtk_box_pack_start (GTK_BOX (vbox), scrolledwindow, TRUE, TRUE, 0);
155 store = gtk_list_store_new (2, G_TYPE_STRING, G_TYPE_STRING);
156 tree_view = gtk_tree_view_new_with_model (GTK_TREE_MODEL (store));
157 g_object_unref (store);
159 gtk_container_add (GTK_CONTAINER (scrolledwindow), tree_view);
161 gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (tree_view), -1,
163 gtk_cell_renderer_pixbuf_new (),
166 gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (tree_view), -1,
168 gtk_cell_renderer_text_new (),
172 stock_ids = gtk_stock_list_ids ();
174 for (list = stock_ids; list; list = g_slist_next (list))
176 const gchar *stock_id = list->data;
179 if (gtk_stock_lookup (stock_id, &item))
181 gtk_list_store_insert_with_values (store, NULL, -1,
188 g_slist_foreach (stock_ids, (GFunc) g_free, NULL);
189 g_slist_free (stock_ids);
193 create_widgets (void)
195 GtkWidget *main_hbox, *main_vbox;
196 GtkWidget *vbox, *hbox, *label, *combo, *entry, *button, *cb;
197 GtkWidget *sw, *text_view;
199 main_vbox = gtk_vbox_new (0, FALSE);
201 main_hbox = gtk_hbox_new (0, FALSE);
202 gtk_box_pack_start (GTK_BOX (main_vbox), main_hbox, TRUE, TRUE, 0);
204 vbox = gtk_vbox_new (0, FALSE);
205 gtk_box_pack_start (GTK_BOX (main_hbox), vbox, TRUE, TRUE, 0);
207 hbox = gtk_hbox_new (0, FALSE);
208 gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
210 label = gtk_label_new ("This label may be ellipsized\nto make it fit.");
211 gtk_box_pack_start (GTK_BOX (hbox), label, TRUE, TRUE, 0);
213 combo = gtk_combo_box_new_text ();
214 gtk_combo_box_append_text (GTK_COMBO_BOX (combo), "NONE");
215 gtk_combo_box_append_text (GTK_COMBO_BOX (combo), "START");
216 gtk_combo_box_append_text (GTK_COMBO_BOX (combo), "MIDDLE");
217 gtk_combo_box_append_text (GTK_COMBO_BOX (combo), "END");
218 gtk_combo_box_set_active (GTK_COMBO_BOX (combo), 0);
219 gtk_box_pack_start (GTK_BOX (hbox), combo, TRUE, TRUE, 0);
221 g_signal_connect (combo, "changed",
222 G_CALLBACK (combo_changed_cb),
225 entry = gtk_entry_new ();
226 gtk_entry_set_text (GTK_ENTRY (entry), "an entry - lots of text.... lots of text.... lots of text.... lots of text.... ");
227 gtk_box_pack_start (GTK_BOX (vbox), entry, FALSE, FALSE, 0);
229 label = gtk_label_new ("Label after entry.");
230 gtk_label_set_selectable (GTK_LABEL (label), TRUE);
231 gtk_box_pack_start (GTK_BOX (vbox), label, TRUE, TRUE, 0);
233 button = gtk_button_new_with_label ("Button");
234 gtk_box_pack_start (GTK_BOX (vbox), button, TRUE, TRUE, 0);
236 button = gtk_check_button_new_with_mnemonic ("_Check button");
237 gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
239 cb = gtk_combo_box_new_text ();
240 entry = gtk_entry_new ();
241 gtk_widget_show (entry);
242 gtk_container_add (GTK_CONTAINER (cb), entry);
244 gtk_combo_box_append_text (GTK_COMBO_BOX (cb), "item0");
245 gtk_combo_box_append_text (GTK_COMBO_BOX (cb), "item1");
246 gtk_combo_box_append_text (GTK_COMBO_BOX (cb), "item1");
247 gtk_combo_box_append_text (GTK_COMBO_BOX (cb), "item2");
248 gtk_combo_box_append_text (GTK_COMBO_BOX (cb), "item2");
249 gtk_combo_box_append_text (GTK_COMBO_BOX (cb), "item2");
250 gtk_entry_set_text (GTK_ENTRY (entry), "hello world ♥ foo");
251 gtk_editable_select_region (GTK_EDITABLE (entry), 0, -1);
252 gtk_box_pack_start (GTK_BOX (vbox), cb, TRUE, TRUE, 0);
254 sw = gtk_scrolled_window_new (NULL, NULL);
255 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
256 GTK_POLICY_AUTOMATIC,
257 GTK_POLICY_AUTOMATIC);
258 text_view = gtk_text_view_new ();
259 gtk_box_pack_start (GTK_BOX (vbox), sw, TRUE, TRUE, 0);
260 gtk_container_add (GTK_CONTAINER (sw), text_view);
262 create_layout (vbox);
264 create_treeview (main_hbox);
271 scale_changed (GtkRange *range,
272 GtkOffscreenBox *offscreen_box)
274 gtk_offscreen_box_set_angle (offscreen_box, gtk_range_get_value (range));
277 static GtkWidget *scale = NULL;
280 remove_clicked (GtkButton *button,
283 gtk_widget_destroy (widget);
284 g_source_remove (layout_timeout);
286 gtk_widget_set_sensitive (GTK_WIDGET (button), FALSE);
287 gtk_widget_set_sensitive (scale, FALSE);
294 GtkWidget *window, *widget, *vbox, *button;
295 GtkWidget *offscreen = NULL;
296 gboolean use_offscreen;
298 gtk_init (&argc, &argv);
300 use_offscreen = argc == 1;
302 window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
303 gtk_window_set_default_size (GTK_WINDOW (window), 300,300);
305 g_signal_connect (window, "destroy",
306 G_CALLBACK (gtk_main_quit),
309 vbox = gtk_vbox_new (0, FALSE);
310 gtk_container_add (GTK_CONTAINER (window), vbox);
312 scale = gtk_hscale_new_with_range (0,
315 gtk_box_pack_start (GTK_BOX (vbox), scale, FALSE, FALSE, 0);
317 button = gtk_button_new_with_label ("Remove child 2");
318 gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
322 offscreen = gtk_offscreen_box_new ();
324 g_signal_connect (scale, "value_changed",
325 G_CALLBACK (scale_changed),
330 offscreen = gtk_vpaned_new ();
333 gtk_box_pack_start (GTK_BOX (vbox), offscreen, TRUE, TRUE, 0);
335 widget = create_widgets ();
337 gtk_offscreen_box_add1 (GTK_OFFSCREEN_BOX (offscreen),
340 gtk_paned_add1 (GTK_PANED (offscreen), widget);
342 widget = create_widgets ();
345 GtkWidget *widget2, *box2, *offscreen2;
347 offscreen2 = gtk_offscreen_box_new ();
348 gtk_box_pack_start (GTK_BOX (widget), offscreen2, FALSE, FALSE, 0);
350 g_signal_connect (scale, "value_changed",
351 G_CALLBACK (scale_changed),
354 box2 = gtk_vbox_new (FALSE, 0);
355 gtk_offscreen_box_add2 (GTK_OFFSCREEN_BOX (offscreen2), box2);
357 widget2 = gtk_button_new_with_label ("Offscreen in offscreen");
358 gtk_box_pack_start (GTK_BOX (box2), widget2, FALSE, FALSE, 0);
360 widget2 = gtk_entry_new ();
361 gtk_entry_set_text (GTK_ENTRY (widget2), "Offscreen in offscreen");
362 gtk_box_pack_start (GTK_BOX (box2), widget2, FALSE, FALSE, 0);
366 gtk_offscreen_box_add2 (GTK_OFFSCREEN_BOX (offscreen), widget);
368 gtk_paned_add2 (GTK_PANED (offscreen), widget);
370 gtk_widget_show_all (window);
372 g_signal_connect (G_OBJECT (button), "clicked",
373 G_CALLBACK (remove_clicked),