summaryrefslogtreecommitdiff
path: root/src/caja-view-as-action.c
blob: 69e8fb69249281bafba9da5cc8221e6883e9539e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- */

/*
 *  Caja
 *
 *  Copyright (C) 2009 Red Hat, Inc.
 *
 *  Caja is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU General Public License as
 *  published by the Free Software Foundation; either version 2 of the
 *  License, or (at your option) any later version.
 *
 *  Caja 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
 *  General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 *  Authors: Alexander Larsson <alexl@redhat.com>
 *
 */

#include <config.h>

#include <gtk/gtk.h>

#include <eel/eel-gtk-extensions.h>

#include <libcaja-private/caja-view-factory.h>

#include "caja-view-as-action.h"
#include "caja-navigation-window.h"
#include "caja-window-private.h"
#include "caja-navigation-window-slot.h"

static GObjectClass *parent_class = NULL;

struct _CajaViewAsActionPrivate
{
    CajaNavigationWindow *window;
};

G_GNUC_BEGIN_IGNORE_DEPRECATIONS;
G_DEFINE_TYPE_WITH_PRIVATE (CajaViewAsAction, caja_view_as_action, GTK_TYPE_ACTION)
G_GNUC_END_IGNORE_DEPRECATIONS;

enum
{
    PROP_0,
    PROP_WINDOW
};

static void
activate_nth_short_list_item (CajaWindow *window, guint index)
{
    CajaWindowSlot *slot;

    g_assert (CAJA_IS_WINDOW (window));

    slot = caja_window_get_active_slot (window);
    g_assert (index < g_list_length (window->details->short_list_viewers));

    caja_window_slot_set_content_view (slot,
                                       g_list_nth_data (window->details->short_list_viewers, index));
}

static void
activate_extra_viewer (CajaWindow *window)
{
    CajaWindowSlot *slot;

    g_assert (CAJA_IS_WINDOW (window));

    slot = caja_window_get_active_slot (window);
    g_assert (window->details->extra_viewer != NULL);

    caja_window_slot_set_content_view (slot, window->details->extra_viewer);
}

static void
view_as_menu_switch_views_callback (GtkComboBox *combo_box, CajaNavigationWindow *window)
{
    int active;

    g_assert (GTK_IS_COMBO_BOX (combo_box));
    g_assert (CAJA_IS_NAVIGATION_WINDOW (window));

    active = gtk_combo_box_get_active (combo_box);

    if (active < 0)
    {
        return;
    }
    else if (active < GPOINTER_TO_INT (g_object_get_data (G_OBJECT (combo_box), "num viewers")))
    {
        activate_nth_short_list_item (CAJA_WINDOW (window), active);
    }
    else
    {
        activate_extra_viewer (CAJA_WINDOW (window));
    }
}

static void
view_as_changed_callback (CajaWindow *window,
                          GtkComboBox *combo_box)
{
    CajaWindowSlot *slot;
    GList *node;
    int index;
    int selected_index = -1;
    GtkTreeModel *model;
    GtkListStore *store;
    const CajaViewInfo *info;

    /* Clear the contents of ComboBox in a wacky way because there
     * is no function to clear all items and also no function to obtain
     * the number of items in a combobox.
     */
    model = gtk_combo_box_get_model (combo_box);
    g_return_if_fail (GTK_IS_LIST_STORE (model));
    store = GTK_LIST_STORE (model);
    gtk_list_store_clear (store);

    slot = caja_window_get_active_slot (window);

    /* Add a menu item for each view in the preferred list for this location. */
    for (node = window->details->short_list_viewers, index = 0;
            node != NULL;
            node = node->next, ++index)
    {
        info = caja_view_factory_lookup (node->data);
        gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo_box), _(info->view_combo_label));

        if (caja_window_slot_content_view_matches_iid (slot, (char *)node->data))
        {
            selected_index = index;
        }
    }
    g_object_set_data (G_OBJECT (combo_box), "num viewers", GINT_TO_POINTER (index));

    if (g_list_length (window->details->short_list_viewers) == 1)
    {
        selected_index = 0;
    }

    if (selected_index == -1)
    {
        const char *id;
        /* We're using an extra viewer, add a menu item for it */

        id = caja_window_slot_get_content_view_id (slot);
        info = caja_view_factory_lookup (id);
        gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo_box),
                                        _(info->view_combo_label));
        selected_index = index;
    }
    gtk_combo_box_set_active (combo_box, selected_index);
    if (g_list_length (window->details->short_list_viewers) == 1) {
        gtk_widget_hide(GTK_WIDGET(combo_box));
    } else {
        gtk_widget_show(GTK_WIDGET(combo_box));
    }
}

static void
connect_proxy (GtkAction *action,
               GtkWidget *proxy)
{
    if (GTK_IS_TOOL_ITEM (proxy))
    {
        GtkToolItem *item = GTK_TOOL_ITEM (proxy);
        CajaViewAsAction *vaction = CAJA_VIEW_AS_ACTION (action);
        CajaNavigationWindow *window = vaction->priv->window;
        GtkWidget *view_as_menu_vbox;
        GtkWidget *view_as_combo_box;

        /* Option menu for content view types; it's empty here, filled in when a uri is set.
         * Pack it into vbox so it doesn't grow vertically when location bar does.
         */
        view_as_menu_vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 4);
        gtk_widget_show (view_as_menu_vbox);

        gtk_container_add (GTK_CONTAINER (item), view_as_menu_vbox);

        view_as_combo_box = gtk_combo_box_text_new ();

        gtk_widget_set_focus_on_click (view_as_combo_box, FALSE);
        gtk_box_pack_end (GTK_BOX (view_as_menu_vbox), view_as_combo_box, TRUE, FALSE, 0);
        gtk_widget_show (view_as_combo_box);
        g_signal_connect_object (view_as_combo_box, "changed",
                                 G_CALLBACK (view_as_menu_switch_views_callback), window, 0);

        g_signal_connect (window, "view-as-changed",
                          G_CALLBACK (view_as_changed_callback),
                          view_as_combo_box);
    }

    G_GNUC_BEGIN_IGNORE_DEPRECATIONS;
    (* GTK_ACTION_CLASS (parent_class)->connect_proxy) (action, proxy);
    G_GNUC_END_IGNORE_DEPRECATIONS;
}

static void
disconnect_proxy (GtkAction *action,
                  GtkWidget *proxy)
{
    if (GTK_IS_TOOL_ITEM (proxy))
    {
        CajaViewAsAction *vaction = CAJA_VIEW_AS_ACTION (action);
        CajaNavigationWindow *window = vaction->priv->window;

        g_signal_handlers_disconnect_matched (window,
                                              G_SIGNAL_MATCH_FUNC,
                                              0, 0, NULL, G_CALLBACK (view_as_changed_callback), NULL);
    }

    G_GNUC_BEGIN_IGNORE_DEPRECATIONS;
    (* GTK_ACTION_CLASS (parent_class)->disconnect_proxy) (action, proxy);
    G_GNUC_END_IGNORE_DEPRECATIONS;
}

static void
caja_view_as_action_finalize (GObject *object)
{
    (* G_OBJECT_CLASS (parent_class)->finalize) (object);
}

static void
caja_view_as_action_set_property (GObject *object,
                                  guint prop_id,
                                  const GValue *value,
                                  GParamSpec *pspec)
{
    CajaViewAsAction *zoom;

    zoom = CAJA_VIEW_AS_ACTION (object);

    switch (prop_id)
    {
    case PROP_WINDOW:
        zoom->priv->window = CAJA_NAVIGATION_WINDOW (g_value_get_object (value));
        break;
    }
}

static void
caja_view_as_action_get_property (GObject *object,
                                  guint prop_id,
                                  GValue *value,
                                  GParamSpec *pspec)
{
    CajaViewAsAction *zoom;

    zoom = CAJA_VIEW_AS_ACTION (object);

    switch (prop_id)
    {
    case PROP_WINDOW:
        g_value_set_object (value, zoom->priv->window);
        break;
    }
}

static void
caja_view_as_action_class_init (CajaViewAsActionClass *class)
{
    GObjectClass *object_class = G_OBJECT_CLASS (class);
    G_GNUC_BEGIN_IGNORE_DEPRECATIONS;
    GtkActionClass *action_class = GTK_ACTION_CLASS (class);
    G_GNUC_END_IGNORE_DEPRECATIONS;

    object_class->finalize = caja_view_as_action_finalize;
    object_class->set_property = caja_view_as_action_set_property;
    object_class->get_property = caja_view_as_action_get_property;

    parent_class = g_type_class_peek_parent (class);

    action_class->toolbar_item_type = GTK_TYPE_TOOL_ITEM;
    action_class->connect_proxy = connect_proxy;
    action_class->disconnect_proxy = disconnect_proxy;

    g_object_class_install_property (object_class,
                                     PROP_WINDOW,
                                     g_param_spec_object ("window",
                                             "Window",
                                             "The navigation window",
                                             G_TYPE_OBJECT,
                                             G_PARAM_READWRITE));
}

static void
caja_view_as_action_init (CajaViewAsAction *action)
{
    action->priv = caja_view_as_action_get_instance_private (action);
}