1 /* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*-
2
3 caja-window-pane.c: Caja window pane
4
5 Copyright (C) 2008 Free Software Foundation, Inc.
6
7 This program is free software; you can redistribute it and/or
8 modify it under the terms of the GNU General Public License as
9 published by the Free Software Foundation; either version 2 of the
10 License, or (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 GNU
15 General Public License for more details.
16
17 You should have received a copy of the GNU General Public
18 License along with this program; if not, write to the
19 Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
20 Boston, MA 02110-1301, USA.
21
22 Author: Holger Berndt <berndth@gmx.de>
23 */
24
25 #include <eel/eel-gtk-macros.h>
26
27 #include "caja-window-pane.h"
28 #include "caja-window-private.h"
29 #include "caja-navigation-window-pane.h"
30 #include "caja-window-manage-views.h"
31
32 static void caja_window_pane_dispose (GObject *object);
33
G_DEFINE_TYPE(CajaWindowPane,caja_window_pane,G_TYPE_OBJECT)34 G_DEFINE_TYPE (CajaWindowPane,
35 caja_window_pane,
36 G_TYPE_OBJECT)
37 #define parent_class caja_window_pane_parent_class
38
39
40 static inline CajaWindowSlot *
41 get_first_inactive_slot (CajaWindowPane *pane)
42 {
43 GList *l;
44 CajaWindowSlot *slot = NULL;
45
46 for (l = pane->slots; l != NULL; l = l->next)
47 {
48 slot = CAJA_WINDOW_SLOT (l->data);
49 if (slot != pane->active_slot)
50 {
51 return slot;
52 }
53 }
54
55 return NULL;
56 }
57
58 void
caja_window_pane_show(CajaWindowPane * pane)59 caja_window_pane_show (CajaWindowPane *pane)
60 {
61 pane->visible = TRUE;
62 EEL_CALL_METHOD (CAJA_WINDOW_PANE_CLASS, pane,
63 show, (pane));
64 }
65
66 void
caja_window_pane_zoom_in(CajaWindowPane * pane)67 caja_window_pane_zoom_in (CajaWindowPane *pane)
68 {
69 CajaWindowSlot *slot;
70
71 g_assert (pane != NULL);
72
73 caja_window_set_active_pane (pane->window, pane);
74
75 slot = pane->active_slot;
76 if (slot->content_view != NULL)
77 {
78 caja_view_bump_zoom_level (slot->content_view, 1);
79 }
80 }
81
82 void
caja_window_pane_zoom_to_level(CajaWindowPane * pane,CajaZoomLevel level)83 caja_window_pane_zoom_to_level (CajaWindowPane *pane,
84 CajaZoomLevel level)
85 {
86 CajaWindowSlot *slot;
87
88 g_assert (pane != NULL);
89
90 caja_window_set_active_pane (pane->window, pane);
91
92 slot = pane->active_slot;
93 if (slot->content_view != NULL)
94 {
95 caja_view_zoom_to_level (slot->content_view, level);
96 }
97 }
98
99 void
caja_window_pane_zoom_out(CajaWindowPane * pane)100 caja_window_pane_zoom_out (CajaWindowPane *pane)
101 {
102 CajaWindowSlot *slot;
103
104 g_assert (pane != NULL);
105
106 caja_window_set_active_pane (pane->window, pane);
107
108 slot = pane->active_slot;
109 if (slot->content_view != NULL)
110 {
111 caja_view_bump_zoom_level (slot->content_view, -1);
112 }
113 }
114
115 void
caja_window_pane_zoom_to_default(CajaWindowPane * pane)116 caja_window_pane_zoom_to_default (CajaWindowPane *pane)
117 {
118 CajaWindowSlot *slot;
119
120 g_assert (pane != NULL);
121
122 caja_window_set_active_pane (pane->window, pane);
123
124 slot = pane->active_slot;
125 if (slot->content_view != NULL)
126 {
127 caja_view_restore_default_zoom_level (slot->content_view);
128 }
129 }
130
131 void
caja_window_pane_slot_close(CajaWindowPane * pane,CajaWindowSlot * slot)132 caja_window_pane_slot_close (CajaWindowPane *pane, CajaWindowSlot *slot)
133 {
134 if (pane->window)
135 {
136 CajaWindow *window;
137 window = pane->window;
138 if (pane->active_slot == slot)
139 {
140 g_assert (pane->active_slots != NULL);
141 g_assert (pane->active_slots->data == slot);
142
143 CajaWindowSlot *next_slot;
144
145 next_slot = NULL;
146 if (pane->active_slots->next != NULL)
147 {
148 next_slot = CAJA_WINDOW_SLOT (pane->active_slots->next->data);
149 }
150
151 if (next_slot == NULL)
152 {
153 next_slot = get_first_inactive_slot (CAJA_WINDOW_PANE (pane));
154 }
155
156 caja_window_set_active_slot (window, next_slot);
157 }
158 caja_window_close_slot (slot);
159
160 /* If that was the last slot in the active pane, close the pane or even the whole window. */
161 if (window->details->active_pane->slots == NULL)
162 {
163 CajaWindowPane *next_pane;
164 next_pane = caja_window_get_next_pane (window);
165
166 /* If next_pane is non-NULL, we have more than one pane available. In this
167 * case, close the current pane and switch to the next one. If there is
168 * no next pane, close the window. */
169 if(next_pane)
170 {
171 caja_window_close_pane (pane);
172 caja_window_pane_switch_to (next_pane);
173 if (CAJA_IS_NAVIGATION_WINDOW (window))
174 {
175 caja_navigation_window_update_show_hide_menu_items (CAJA_NAVIGATION_WINDOW (window));
176 }
177 }
178 else
179 {
180 caja_window_close (window);
181 }
182 }
183 }
184 }
185
186 static void
real_sync_location_widgets(CajaWindowPane * pane)187 real_sync_location_widgets (CajaWindowPane *pane)
188 {
189 CajaWindowSlot *slot;
190
191 /* TODO: Would be nice with a real subclass for spatial panes */
192 g_assert (CAJA_IS_SPATIAL_WINDOW (pane->window));
193
194 slot = pane->active_slot;
195
196 /* Change the location button to match the current location. */
197 caja_spatial_window_set_location_button (CAJA_SPATIAL_WINDOW (pane->window),
198 slot->location);
199 }
200
201
202 void
caja_window_pane_sync_location_widgets(CajaWindowPane * pane)203 caja_window_pane_sync_location_widgets (CajaWindowPane *pane)
204 {
205 EEL_CALL_METHOD (CAJA_WINDOW_PANE_CLASS, pane,
206 sync_location_widgets, (pane));
207 }
208
209 void
caja_window_pane_sync_search_widgets(CajaWindowPane * pane)210 caja_window_pane_sync_search_widgets (CajaWindowPane *pane)
211 {
212 g_assert (CAJA_IS_WINDOW_PANE (pane));
213
214 EEL_CALL_METHOD (CAJA_WINDOW_PANE_CLASS, pane,
215 sync_search_widgets, (pane));
216 }
217
218 void
caja_window_pane_grab_focus(CajaWindowPane * pane)219 caja_window_pane_grab_focus (CajaWindowPane *pane)
220 {
221 if (CAJA_IS_WINDOW_PANE (pane) && pane->active_slot)
222 {
223 caja_view_grab_focus (pane->active_slot->content_view);
224 }
225 }
226
227 void
caja_window_pane_switch_to(CajaWindowPane * pane)228 caja_window_pane_switch_to (CajaWindowPane *pane)
229 {
230 caja_window_pane_grab_focus (pane);
231 }
232
233 static void
caja_window_pane_init(CajaWindowPane * pane)234 caja_window_pane_init (CajaWindowPane *pane)
235 {
236 pane->slots = NULL;
237 pane->active_slots = NULL;
238 pane->active_slot = NULL;
239 pane->is_active = FALSE;
240 }
241
242 void
caja_window_pane_set_active(CajaWindowPane * pane,gboolean is_active)243 caja_window_pane_set_active (CajaWindowPane *pane, gboolean is_active)
244 {
245 if (is_active == pane->is_active)
246 {
247 return;
248 }
249
250 pane->is_active = is_active;
251
252 /* notify the current slot about its activity state (so that it can e.g. modify the bg color) */
253 caja_window_slot_is_in_active_pane (pane->active_slot, is_active);
254
255 EEL_CALL_METHOD (CAJA_WINDOW_PANE_CLASS, pane,
256 set_active, (pane, is_active));
257 }
258
259 static void
caja_window_pane_class_init(CajaWindowPaneClass * class)260 caja_window_pane_class_init (CajaWindowPaneClass *class)
261 {
262 G_OBJECT_CLASS (class)->dispose = caja_window_pane_dispose;
263 CAJA_WINDOW_PANE_CLASS (class)->sync_location_widgets = real_sync_location_widgets;
264 }
265
266 static void
caja_window_pane_dispose(GObject * object)267 caja_window_pane_dispose (GObject *object)
268 {
269 CajaWindowPane *pane = CAJA_WINDOW_PANE (object);
270
271 g_assert (pane->slots == NULL);
272
273 pane->window = NULL;
274 G_OBJECT_CLASS (parent_class)->dispose (object);
275 }
276
277 CajaWindowPane *
caja_window_pane_new(CajaWindow * window)278 caja_window_pane_new (CajaWindow *window)
279 {
280 CajaWindowPane *pane;
281
282 pane = g_object_new (CAJA_TYPE_WINDOW_PANE, NULL);
283 pane->window = window;
284 return pane;
285 }
286
287 CajaWindowSlot *
caja_window_pane_get_slot_for_content_box(CajaWindowPane * pane,GtkWidget * content_box)288 caja_window_pane_get_slot_for_content_box (CajaWindowPane *pane,
289 GtkWidget *content_box)
290 {
291 GList *l;
292 CajaWindowSlot *slot = NULL;
293
294 for (l = pane->slots; l != NULL; l = l->next)
295 {
296 slot = CAJA_WINDOW_SLOT (l->data);
297
298 if (slot->content_box == content_box)
299 {
300 return slot;
301 }
302 }
303 return NULL;
304 }
305