1 /* GIMP - The GNU Image Manipulation Program
2 * Copyright (C) 1995 Spencer Kimball and Peter Mattis
3 *
4 * gimpcontainerpopup.c
5 * Copyright (C) 2003-2014 Michael Natterer <mitch@gimp.org>
6 *
7 * This program is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 3 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program. If not, see <https://www.gnu.org/licenses/>.
19 */
20
21 #include "config.h"
22
23 #include <gegl.h>
24 #include <gtk/gtk.h>
25 #include <gdk/gdkkeysyms.h>
26
27 #include "libgimpwidgets/gimpwidgets.h"
28
29 #include "widgets-types.h"
30
31 #include "core/gimp.h"
32 #include "core/gimpcontext.h"
33 #include "core/gimpcontainer.h"
34 #include "core/gimpviewable.h"
35
36 #include "gimpcontainerbox.h"
37 #include "gimpcontainereditor.h"
38 #include "gimpcontainerpopup.h"
39 #include "gimpcontainertreeview.h"
40 #include "gimpcontainerview.h"
41 #include "gimpdialogfactory.h"
42 #include "gimpviewrenderer.h"
43 #include "gimpwidgets-utils.h"
44 #include "gimpwindowstrategy.h"
45
46 #include "gimp-intl.h"
47
48
49 static void gimp_container_popup_finalize (GObject *object);
50
51 static void gimp_container_popup_confirm (GimpPopup *popup);
52
53 static void gimp_container_popup_create_view (GimpContainerPopup *popup);
54
55 static void gimp_container_popup_smaller_clicked (GtkWidget *button,
56 GimpContainerPopup *popup);
57 static void gimp_container_popup_larger_clicked (GtkWidget *button,
58 GimpContainerPopup *popup);
59 static void gimp_container_popup_view_type_toggled(GtkWidget *button,
60 GimpContainerPopup *popup);
61 static void gimp_container_popup_dialog_clicked (GtkWidget *button,
62 GimpContainerPopup *popup);
63
64
G_DEFINE_TYPE(GimpContainerPopup,gimp_container_popup,GIMP_TYPE_POPUP)65 G_DEFINE_TYPE (GimpContainerPopup, gimp_container_popup, GIMP_TYPE_POPUP)
66
67 #define parent_class gimp_container_popup_parent_class
68
69
70 static void
71 gimp_container_popup_class_init (GimpContainerPopupClass *klass)
72 {
73 GObjectClass *object_class = G_OBJECT_CLASS (klass);
74 GimpPopupClass *popup_class = GIMP_POPUP_CLASS (klass);
75
76 object_class->finalize = gimp_container_popup_finalize;
77
78 popup_class->confirm = gimp_container_popup_confirm;
79 }
80
81 static void
gimp_container_popup_init(GimpContainerPopup * popup)82 gimp_container_popup_init (GimpContainerPopup *popup)
83 {
84 popup->view_type = GIMP_VIEW_TYPE_LIST;
85 popup->default_view_size = GIMP_VIEW_SIZE_SMALL;
86 popup->view_size = GIMP_VIEW_SIZE_SMALL;
87 popup->view_border_width = 1;
88
89 popup->frame = gtk_frame_new (NULL);
90 gtk_frame_set_shadow_type (GTK_FRAME (popup->frame), GTK_SHADOW_OUT);
91 gtk_container_add (GTK_CONTAINER (popup), popup->frame);
92 gtk_widget_show (popup->frame);
93 }
94
95 static void
gimp_container_popup_finalize(GObject * object)96 gimp_container_popup_finalize (GObject *object)
97 {
98 GimpContainerPopup *popup = GIMP_CONTAINER_POPUP (object);
99
100 g_clear_object (&popup->context);
101
102 g_clear_pointer (&popup->dialog_identifier, g_free);
103 g_clear_pointer (&popup->dialog_icon_name, g_free);
104 g_clear_pointer (&popup->dialog_tooltip, g_free);
105
106 G_OBJECT_CLASS (parent_class)->finalize (object);
107 }
108
109 static void
gimp_container_popup_confirm(GimpPopup * popup)110 gimp_container_popup_confirm (GimpPopup *popup)
111 {
112 GimpContainerPopup *c_popup = GIMP_CONTAINER_POPUP (popup);
113 GimpObject *object;
114
115 object = gimp_context_get_by_type (c_popup->context,
116 gimp_container_get_children_type (c_popup->container));
117 gimp_context_set_by_type (c_popup->orig_context,
118 gimp_container_get_children_type (c_popup->container),
119 object);
120
121 GIMP_POPUP_CLASS (parent_class)->confirm (popup);
122 }
123
124 static void
gimp_container_popup_context_changed(GimpContext * context,GimpViewable * viewable,GimpContainerPopup * popup)125 gimp_container_popup_context_changed (GimpContext *context,
126 GimpViewable *viewable,
127 GimpContainerPopup *popup)
128 {
129 GdkEvent *current_event;
130 gboolean confirm = FALSE;
131
132 current_event = gtk_get_current_event ();
133
134 if (current_event)
135 {
136 if (((GdkEventAny *) current_event)->type == GDK_BUTTON_PRESS ||
137 ((GdkEventAny *) current_event)->type == GDK_BUTTON_RELEASE)
138 confirm = TRUE;
139
140 gdk_event_free (current_event);
141 }
142
143 if (confirm)
144 g_signal_emit_by_name (popup, "confirm");
145 }
146
147 GtkWidget *
gimp_container_popup_new(GimpContainer * container,GimpContext * context,GimpViewType view_type,gint default_view_size,gint view_size,gint view_border_width,GimpDialogFactory * dialog_factory,const gchar * dialog_identifier,const gchar * dialog_icon_name,const gchar * dialog_tooltip)148 gimp_container_popup_new (GimpContainer *container,
149 GimpContext *context,
150 GimpViewType view_type,
151 gint default_view_size,
152 gint view_size,
153 gint view_border_width,
154 GimpDialogFactory *dialog_factory,
155 const gchar *dialog_identifier,
156 const gchar *dialog_icon_name,
157 const gchar *dialog_tooltip)
158 {
159 GimpContainerPopup *popup;
160
161 g_return_val_if_fail (GIMP_IS_CONTAINER (container), NULL);
162 g_return_val_if_fail (GIMP_IS_CONTEXT (context), NULL);
163 g_return_val_if_fail (default_view_size > 0 &&
164 default_view_size <= GIMP_VIEWABLE_MAX_POPUP_SIZE,
165 NULL);
166 g_return_val_if_fail (view_size > 0 &&
167 view_size <= GIMP_VIEWABLE_MAX_POPUP_SIZE, NULL);
168 g_return_val_if_fail (view_border_width >= 0 &&
169 view_border_width <= GIMP_VIEW_MAX_BORDER_WIDTH,
170 NULL);
171 g_return_val_if_fail (dialog_factory == NULL ||
172 GIMP_IS_DIALOG_FACTORY (dialog_factory), NULL);
173 if (dialog_factory)
174 {
175 g_return_val_if_fail (dialog_identifier != NULL, NULL);
176 g_return_val_if_fail (dialog_icon_name != NULL, NULL);
177 g_return_val_if_fail (dialog_tooltip != NULL, NULL);
178 }
179
180 popup = g_object_new (GIMP_TYPE_CONTAINER_POPUP,
181 "type", GTK_WINDOW_POPUP,
182 NULL);
183 gtk_window_set_resizable (GTK_WINDOW (popup), FALSE);
184
185 popup->container = container;
186 popup->orig_context = context;
187 popup->context = gimp_context_new (context->gimp, "popup", context);
188
189 popup->view_type = view_type;
190 popup->default_view_size = default_view_size;
191 popup->view_size = view_size;
192 popup->view_border_width = view_border_width;
193
194 g_signal_connect (popup->context,
195 gimp_context_type_to_signal_name (gimp_container_get_children_type (container)),
196 G_CALLBACK (gimp_container_popup_context_changed),
197 popup);
198
199 if (dialog_factory)
200 {
201 popup->dialog_factory = dialog_factory;
202 popup->dialog_identifier = g_strdup (dialog_identifier);
203 popup->dialog_icon_name = g_strdup (dialog_icon_name);
204 popup->dialog_tooltip = g_strdup (dialog_tooltip);
205 }
206
207 gimp_container_popup_create_view (popup);
208
209 return GTK_WIDGET (popup);
210 }
211
212 GimpViewType
gimp_container_popup_get_view_type(GimpContainerPopup * popup)213 gimp_container_popup_get_view_type (GimpContainerPopup *popup)
214 {
215 g_return_val_if_fail (GIMP_IS_CONTAINER_POPUP (popup), GIMP_VIEW_TYPE_LIST);
216
217 return popup->view_type;
218 }
219
220 void
gimp_container_popup_set_view_type(GimpContainerPopup * popup,GimpViewType view_type)221 gimp_container_popup_set_view_type (GimpContainerPopup *popup,
222 GimpViewType view_type)
223 {
224 g_return_if_fail (GIMP_IS_CONTAINER_POPUP (popup));
225
226 if (view_type != popup->view_type)
227 {
228 popup->view_type = view_type;
229
230 gtk_widget_destroy (GTK_WIDGET (popup->editor));
231 gimp_container_popup_create_view (popup);
232 }
233 }
234
235 gint
gimp_container_popup_get_view_size(GimpContainerPopup * popup)236 gimp_container_popup_get_view_size (GimpContainerPopup *popup)
237 {
238 g_return_val_if_fail (GIMP_IS_CONTAINER_POPUP (popup), GIMP_VIEW_SIZE_SMALL);
239
240 return popup->view_size;
241 }
242
243 void
gimp_container_popup_set_view_size(GimpContainerPopup * popup,gint view_size)244 gimp_container_popup_set_view_size (GimpContainerPopup *popup,
245 gint view_size)
246 {
247 GtkWidget *scrolled_win;
248 GtkWidget *viewport;
249 GtkAllocation allocation;
250
251 g_return_if_fail (GIMP_IS_CONTAINER_POPUP (popup));
252
253 scrolled_win = GIMP_CONTAINER_BOX (popup->editor->view)->scrolled_win;
254 viewport = gtk_bin_get_child (GTK_BIN (scrolled_win));
255
256 gtk_widget_get_allocation (viewport, &allocation);
257
258 view_size = CLAMP (view_size, GIMP_VIEW_SIZE_TINY,
259 MIN (GIMP_VIEW_SIZE_GIGANTIC,
260 allocation.width - 2 * popup->view_border_width));
261
262 if (view_size != popup->view_size)
263 {
264 popup->view_size = view_size;
265
266 gimp_container_view_set_view_size (popup->editor->view,
267 popup->view_size,
268 popup->view_border_width);
269 }
270 }
271
272
273 /* private functions */
274
275 static void
gimp_container_popup_create_view(GimpContainerPopup * popup)276 gimp_container_popup_create_view (GimpContainerPopup *popup)
277 {
278 GimpEditor *editor;
279 GtkWidget *button;
280 gint rows;
281 gint columns;
282
283 popup->editor = g_object_new (GIMP_TYPE_CONTAINER_EDITOR,
284 "view-type", popup->view_type,
285 "container", popup->container,
286 "context", popup->context,
287 "view-size", popup->view_size,
288 "view-border-width", popup->view_border_width,
289 NULL);
290
291 gimp_container_view_set_reorderable (GIMP_CONTAINER_VIEW (popup->editor->view),
292 FALSE);
293
294 if (popup->view_type == GIMP_VIEW_TYPE_LIST)
295 {
296 GtkWidget *search_entry;
297
298 search_entry = gtk_entry_new ();
299 gtk_box_pack_end (GTK_BOX (popup->editor->view), search_entry,
300 FALSE, FALSE, 0);
301 gtk_tree_view_set_search_entry (GTK_TREE_VIEW (GIMP_CONTAINER_TREE_VIEW (GIMP_CONTAINER_VIEW (popup->editor->view))->view),
302 GTK_ENTRY (search_entry));
303 gtk_widget_show (search_entry);
304 }
305
306 /* lame workaround for bug #761998 */
307 if (popup->default_view_size >= GIMP_VIEW_SIZE_LARGE)
308 {
309 rows = 6;
310 columns = 6;
311 }
312 else
313 {
314 rows = 10;
315 columns = 6;
316 }
317
318 gimp_container_box_set_size_request (GIMP_CONTAINER_BOX (popup->editor->view),
319 columns * (popup->default_view_size +
320 2 * popup->view_border_width),
321 rows * (popup->default_view_size +
322 2 * popup->view_border_width));
323
324 if (GIMP_IS_EDITOR (popup->editor->view))
325 gimp_editor_set_show_name (GIMP_EDITOR (popup->editor->view), FALSE);
326
327 gtk_container_add (GTK_CONTAINER (popup->frame), GTK_WIDGET (popup->editor));
328 gtk_widget_show (GTK_WIDGET (popup->editor));
329
330 editor = GIMP_EDITOR (popup->editor->view);
331
332 gimp_editor_add_button (editor, "zoom-out",
333 _("Smaller Previews"), NULL,
334 G_CALLBACK (gimp_container_popup_smaller_clicked),
335 NULL,
336 popup);
337 gimp_editor_add_button (editor, "zoom-in",
338 _("Larger Previews"), NULL,
339 G_CALLBACK (gimp_container_popup_larger_clicked),
340 NULL,
341 popup);
342
343 button = gimp_editor_add_icon_box (editor, GIMP_TYPE_VIEW_TYPE, "gimp",
344 G_CALLBACK (gimp_container_popup_view_type_toggled),
345 popup);
346 gimp_int_radio_group_set_active (GTK_RADIO_BUTTON (button), popup->view_type);
347
348 if (popup->dialog_factory)
349 gimp_editor_add_button (editor, popup->dialog_icon_name,
350 popup->dialog_tooltip, NULL,
351 G_CALLBACK (gimp_container_popup_dialog_clicked),
352 NULL,
353 popup);
354
355 gtk_widget_grab_focus (GTK_WIDGET (popup->editor));
356 }
357
358 static void
gimp_container_popup_smaller_clicked(GtkWidget * button,GimpContainerPopup * popup)359 gimp_container_popup_smaller_clicked (GtkWidget *button,
360 GimpContainerPopup *popup)
361 {
362 gint view_size;
363
364 view_size = gimp_container_view_get_view_size (popup->editor->view, NULL);
365
366 gimp_container_popup_set_view_size (popup, view_size * 0.8);
367 }
368
369 static void
gimp_container_popup_larger_clicked(GtkWidget * button,GimpContainerPopup * popup)370 gimp_container_popup_larger_clicked (GtkWidget *button,
371 GimpContainerPopup *popup)
372 {
373 gint view_size;
374
375 view_size = gimp_container_view_get_view_size (popup->editor->view, NULL);
376
377 gimp_container_popup_set_view_size (popup, view_size * 1.2);
378 }
379
380 static void
gimp_container_popup_view_type_toggled(GtkWidget * button,GimpContainerPopup * popup)381 gimp_container_popup_view_type_toggled (GtkWidget *button,
382 GimpContainerPopup *popup)
383 {
384 if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button)))
385 {
386 GimpViewType view_type;
387
388 view_type = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (button),
389 "gimp-item-data"));
390
391 gimp_container_popup_set_view_type (popup, view_type);
392 }
393 }
394
395 static void
gimp_container_popup_dialog_clicked(GtkWidget * button,GimpContainerPopup * popup)396 gimp_container_popup_dialog_clicked (GtkWidget *button,
397 GimpContainerPopup *popup)
398 {
399 gimp_window_strategy_show_dockable_dialog (GIMP_WINDOW_STRATEGY (gimp_get_window_strategy (popup->context->gimp)),
400 popup->context->gimp,
401 popup->dialog_factory,
402 gtk_widget_get_screen (button),
403 gimp_widget_get_monitor (button),
404 popup->dialog_identifier);
405 g_signal_emit_by_name (popup, "confirm");
406 }
407