Modify part of Collections user interface
[geeqie.git] / src / collect-dlg.cc
1 /*
2  * Copyright (C) 2004 John Ellis
3  * Copyright (C) 2008 - 2016 The Geeqie Team
4  *
5  * Author: John Ellis
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 2 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 along
18  * with this program; if not, write to the Free Software Foundation, Inc.,
19  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
20  */
21
22 #include <memory>
23
24 #include "main.h"
25 #include "collect.h"
26 #include "collect-dlg.h"
27
28 #include "collect-io.h"
29 #include "utilops.h"
30 #include "ui-fileops.h"
31
32 enum {
33         DIALOG_SAVE,
34         DIALOG_SAVE_CLOSE,
35         DIALOG_LOAD,
36         DIALOG_APPEND
37 };
38
39 static void collection_save_confirmed(GenericDialog *gdlg, gboolean overwrite, CollectionData *cd);
40
41 static void collection_confirm_ok_cb(GenericDialog *gdlg, gpointer data)
42 {
43         auto cd = static_cast<CollectionData *>(data);
44
45         collection_save_confirmed(gdlg, TRUE, cd);
46 }
47
48 static void collection_confirm_cancel_cb(GenericDialog *gdlg, gpointer)
49 {
50         generic_dialog_close(gdlg);
51 }
52
53 static void collection_save_confirmed(GenericDialog *gdlg, gboolean overwrite, CollectionData *cd)
54 {
55         gchar *buf;
56         GenericDialog *gdlg_overwrite;
57
58         generic_dialog_close(gdlg);
59
60         if (!overwrite && isfile(cd->collection_path))
61                 {
62                 gdlg_overwrite = file_util_gen_dlg(_("Overwrite collection"), "dlg_confirm", nullptr, FALSE, collection_confirm_cancel_cb, cd);
63                 generic_dialog_add_message(gdlg_overwrite, GQ_ICON_DIALOG_QUESTION, _("Overwrite existing collection?"), cd->name, TRUE);
64                 generic_dialog_add_button(gdlg_overwrite, GQ_ICON_OK, _("Overwrite"), collection_confirm_ok_cb, TRUE);
65
66                 gtk_widget_show(gdlg_overwrite->dialog);
67
68                 return;
69                 }
70
71         if (!collection_save(cd, cd->collection_path))
72                 {
73                 buf = g_strdup_printf(_("Failed to save the collection:\n%s"), cd->collection_path);
74                 file_util_warning_dialog(_("Save Failed"), buf, GQ_ICON_DIALOG_ERROR, GENERIC_DIALOG(gdlg)->dialog);
75                 g_free(buf);
76                 }
77
78         collection_unref(cd);
79         collection_window_close_by_collection(cd);
80 }
81
82 static void collection_save_cb(GenericDialog *gd, gpointer data)
83 {
84         auto cd = static_cast<CollectionData *>(data);
85
86         cd->collection_path = g_strconcat(get_collections_dir(), G_DIR_SEPARATOR_S, gtk_entry_get_text(GTK_ENTRY(cd->dialog_name_entry)), GQ_COLLECTION_EXT, nullptr);
87
88         collection_save_confirmed(gd, FALSE, cd);
89 }
90
91 static void real_collection_button_pressed(GenericDialog *, gpointer data)
92 {
93         auto cd = static_cast<CollectionData *>(data);
94         GList *collection_list = nullptr;
95
96         collect_manager_list(nullptr, nullptr, &collection_list);
97
98         auto append_collection_path = static_cast<gchar *>(g_list_nth_data(collection_list, cd->collection_append_index));
99         collection_load(cd, append_collection_path, COLLECTION_LOAD_APPEND);
100
101         collection_unref(cd);
102         string_list_free(collection_list);
103 }
104
105 static void collection_append_cb(GenericDialog *gd, gpointer data)
106 {
107         real_collection_button_pressed(gd, data);
108 }
109
110 static void collection_save_or_load_dialog_close_cb(GenericDialog *gdlg, gpointer data)
111 {
112         auto cd = static_cast<CollectionData *>(data);
113
114         if (cd) collection_unref(cd);
115         generic_dialog_close(gdlg);
116 }
117
118 static void collection_append_menu_cb(GtkWidget *collection_append_combo, gpointer data)
119 {
120         auto option = static_cast<gint *>(data);
121
122         *option = gtk_combo_box_get_active(GTK_COMBO_BOX(collection_append_combo));
123 }
124
125 static void collection_save_or_append_dialog(gint type, CollectionData *cd)
126 {
127         GenericDialog *gdlg;
128         GtkWidget *parent = nullptr;
129         CollectWindow *cw;
130         const gchar *title;
131         const gchar *btntext;
132         gpointer btnfunc;
133         const gchar *icon_name;
134         GList *collection_list = nullptr;
135         GList *work;
136         GString *out_string = g_string_new(nullptr);
137         GtkWidget *collection_append_combo;
138         GtkWidget *existing_collections;
139         GtkWidget *save_as_label;
140         GtkWidget *scrolled;
141         GtkWidget *viewport;
142
143         if (type == DIALOG_SAVE || type == DIALOG_SAVE_CLOSE)
144                 {
145                 if (!cd) return;
146                 title = _("Save collection");
147                 btntext = _("Save");
148                 btnfunc = reinterpret_cast<gpointer>(collection_save_cb);
149                 icon_name = GQ_ICON_SAVE;
150                 }
151         else
152                 {
153                 if (!cd) return;
154                 title = _("Append collection");
155                 btntext = _("_Append");
156                 btnfunc = reinterpret_cast<gpointer>(collection_append_cb);
157                 icon_name = GQ_ICON_ADD;
158                 }
159
160         if (cd) collection_ref(cd);
161
162         cw = collection_window_find(cd);
163         if (cw) parent = cw->window;
164
165         if (g_strcmp0(icon_name, GQ_ICON_SAVE) == 0)
166                 {
167                 gdlg = file_util_gen_dlg(title, "dlg_collection_save", NULL, FALSE, collection_save_or_load_dialog_close_cb, cd);
168
169                 generic_dialog_add_message(GENERIC_DIALOG(gdlg), nullptr, title, _("Existing collections:"), FALSE);
170                 generic_dialog_add_button(gdlg, icon_name, btntext, reinterpret_cast<void (*)(GenericDialog *, gpointer)>(btnfunc), TRUE);
171
172                 collect_manager_list(&collection_list, nullptr, nullptr);
173
174                 work = collection_list;
175                 while (work)
176                         {
177                         auto collection_name = static_cast<const gchar *>(work->data);
178                         out_string = g_string_append(out_string, g_strdup(collection_name));
179                         out_string = g_string_append(out_string, "\n");
180
181                         work = work->next;
182                         }
183
184                 string_list_free(collection_list);
185
186                 existing_collections = gtk_label_new(out_string->str);
187
188                 scrolled = gtk_scrolled_window_new(nullptr, nullptr);
189                 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
190                 gtk_widget_show(scrolled);
191
192                 viewport = gtk_viewport_new(nullptr, nullptr);
193                 gtk_viewport_set_shadow_type(GTK_VIEWPORT(viewport), GTK_SHADOW_NONE);
194                 gtk_container_add(GTK_CONTAINER(viewport), existing_collections);
195                 gtk_widget_show(viewport);
196                 gtk_widget_show(existing_collections);
197                 gtk_container_add(GTK_CONTAINER(scrolled), viewport);
198
199                 gtk_box_pack_start(GTK_BOX(gdlg->vbox), scrolled, TRUE,TRUE, 0);
200
201                 save_as_label = gtk_label_new("Save collection as:");
202                 gtk_box_pack_start(GTK_BOX(gdlg->vbox), save_as_label, FALSE,FALSE, 0);
203                 gtk_label_set_xalign(GTK_LABEL(save_as_label), 0.0);
204                 gtk_widget_show(save_as_label);
205
206                 cd->dialog_name_entry = gtk_entry_new();
207                 gtk_widget_show(cd->dialog_name_entry);
208
209                 gtk_box_pack_start(GTK_BOX(gdlg->vbox), cd->dialog_name_entry, FALSE, FALSE, 0);
210
211                 gtk_entry_set_text(GTK_ENTRY(cd->dialog_name_entry), cd->name);
212                 gtk_widget_grab_focus(cd->dialog_name_entry);
213                 gtk_widget_show(GENERIC_DIALOG(gdlg)->dialog);
214                 }
215         else if (g_strcmp0(icon_name, GQ_ICON_ADD) == 0)
216                 {
217                 gdlg = file_util_gen_dlg(title, "dlg_collection_append", parent, true, nullptr, cd);
218
219                 generic_dialog_add_message(GENERIC_DIALOG(gdlg), nullptr, title, _("Select from existing collections:"), FALSE);
220                 generic_dialog_add_button(gdlg, GQ_ICON_CANCEL, _("Cancel"), nullptr, TRUE);
221                 generic_dialog_add_button(gdlg, icon_name, btntext, reinterpret_cast<void (*)(GenericDialog *, gpointer)>(btnfunc), TRUE);
222
223                 collect_manager_list(&collection_list, nullptr, nullptr);
224
225                 collection_append_combo = gtk_combo_box_text_new();
226
227                 work = collection_list;
228                 while (work)
229                         {
230                         auto collection_name = static_cast<const gchar *>(work->data);
231                         gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(collection_append_combo), collection_name);
232                         work = work->next;
233                         }
234                 string_list_free(collection_list);
235
236                 gtk_combo_box_set_active(GTK_COMBO_BOX(collection_append_combo), 0);
237
238                 g_signal_connect(G_OBJECT(collection_append_combo), "changed", G_CALLBACK(collection_append_menu_cb), &cd->collection_append_index);
239
240                 gtk_widget_show(collection_append_combo);
241
242                 gtk_box_pack_start(GTK_BOX(gdlg->vbox), collection_append_combo, TRUE,TRUE, 0);
243                 gtk_widget_show(GENERIC_DIALOG(gdlg)->dialog);
244                 }
245 }
246
247 void collection_dialog_save_as(CollectionData *cd)
248 {
249         collection_save_or_append_dialog(DIALOG_SAVE, cd);
250 }
251
252 void collection_dialog_save_close(CollectionData *cd)
253 {
254         collection_save_or_append_dialog(DIALOG_SAVE_CLOSE, cd);
255 }
256
257 void collection_dialog_append(CollectionData *cd)
258 {
259         collection_save_or_append_dialog(DIALOG_APPEND, cd);
260 }
261 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */