src/desktop_file.c

   1 /*
   2  * Geeqie
   3  * (C) 2004 John Ellis
   4  * Copyright (C) 2008 - 2009 The Geeqie Team
   5  *
   6  * Author: Vladimir Nadvornik
   7  *
   8  * This software is released under the GNU General Public License (GNU GPL).
   9  * Please read the included file COPYING for more information.
  10  * This software comes with no warranty of any kind, use at your own risk!
  11  */
  12
  13 #include "main.h"
  14 #include "desktop_file.h"
  15
  16 #include "editors.h"
  17 #include "filedata.h"
  18 #include "misc.h"
  19 #include "ui_misc.h"
  20 #include "ui_fileops.h"
  21 #include "ui_utildlg.h"
  22 #include "pixbuf_util.h"
  23 #include "window.h"
  24 #include "utilops.h"
  25 #include "layout_util.h"
  26
  27 #define CONFIG_WINDOW_DEF_WIDTH         700
  28 #define CONFIG_WINDOW_DEF_HEIGHT        400
  29
  30
  31
  32 typedef struct _EditorWindow EditorWindow;
  33 struct _EditorWindow
  34 {
  35         GtkWidget *window;
  36         GtkWidget *entry;
  37         GtkWidget *save_button;
  38         GtkTextBuffer *buffer;
  39         gchar *desktop_name;
  40         gboolean modified;
  41 };
  42
  43
  44 static GtkWidget *editor_list_window = NULL;
  45 GtkWidget *editor_list_view = NULL;
  46
  47
  48 static gboolean editor_window_save(EditorWindow *ew)
  49 {
  50         gchar *path;
  51         gchar *text;
  52         GtkTextIter start, end;
  53         GError *error = NULL;
  54         gboolean ret = TRUE;
  55         const gchar *name = gtk_entry_get_text(GTK_ENTRY(ew->entry));
  56
  57         if (!name || !name[0])
  58                 {
  59                 file_util_warning_dialog(_("Can't save"), _("Please specify file name."), GTK_STOCK_DIALOG_ERROR, NULL);
  60                 return FALSE;
  61                 }
  62
  63         gtk_text_buffer_get_bounds(ew->buffer, &start, &end);
  64         text = gtk_text_buffer_get_text(ew->buffer, &start, &end, FALSE);
  65
  66         path = g_build_filename(get_rc_dir(), "applications", name, NULL);
  67
  68         if (!g_file_set_contents(path, text, -1, &error))
  69                 {
  70                 file_util_warning_dialog(_("Can't save"), error->message, GTK_STOCK_DIALOG_ERROR, NULL);
  71                 g_error_free(error);
  72                 ret = FALSE;
  73                 }
  74
  75         g_free(path);
  76         g_free(text);
  77         layout_editors_reload_all();
  78         return ret;
  79 }
  80
  81 static void editor_window_close_cb(GtkWidget *widget, gpointer data)
  82 {
  83         EditorWindow *ew = data;
  84
  85         g_free(ew->desktop_name);
  86         gtk_widget_destroy(ew->window);
  87         g_free(ew);
  88 }
  89
  90 static gint editor_window_delete_cb(GtkWidget *w, GdkEventAny *event, gpointer data)
  91 {
  92         editor_window_close_cb(w, data);
  93         return TRUE;
  94 }
  95
  96 static void editor_window_save_cb(GtkWidget *widget, gpointer data)
  97 {
  98         EditorWindow *ew = data;
  99
 100         if (ew->modified)
 101                 {
 102                 editor_window_save(ew);
 103                 }
 104 }
 105
 106 static void editor_window_text_modified_cb(GtkWidget *widget, gpointer data)
 107 {
 108         EditorWindow *ew = data;
 109
 110         if (gtk_text_buffer_get_modified(ew->buffer))
 111                 {
 112                 gtk_widget_set_sensitive(ew->save_button, TRUE);
 113                 ew->modified = TRUE;
 114                 }
 115 }
 116
 117 static void editor_window_entry_changed_cb(GtkWidget *widget, gpointer data)
 118 {
 119         EditorWindow *ew = data;
 120         const gchar *content = gtk_entry_get_text(GTK_ENTRY(ew->entry));
 121         gboolean modified = ew->modified;
 122
 123         if (!modified)
 124                 {
 125                 modified = (!ew->desktop_name && *content);
 126                 }
 127
 128         if (!modified)
 129                 {
 130                 modified = strcmp(ew->desktop_name, content);
 131                 }
 132
 133         gtk_widget_set_sensitive(ew->save_button, modified);
 134         ew->modified = modified;
 135 }
 136
 137 static void editor_window_new(const gchar *src_path, const gchar *desktop_name)
 138 {
 139         EditorWindow *ew;
 140         GtkWidget *win_vbox;
 141         GtkWidget *hbox;
 142         GtkWidget *button;
 143         GtkWidget *ct_button;
 144         GtkWidget *button_hbox;
 145         GtkWidget *scrolled;
 146         GtkWidget *text_view;
 147         gchar *text;
 148         gsize size;
 149
 150         ew = g_new0(EditorWindow, 1);
 151
 152
 153         ew->window = window_new(GTK_WINDOW_TOPLEVEL, "Desktop", PIXBUF_INLINE_ICON_CONFIG, NULL, _("Desktop file"));
 154         gtk_window_set_type_hint(GTK_WINDOW(ew->window), GDK_WINDOW_TYPE_HINT_DIALOG);
 155
 156         g_signal_connect(G_OBJECT(ew->window), "delete_event",
 157                          G_CALLBACK(editor_window_delete_cb), ew);
 158
 159         gtk_window_set_default_size(GTK_WINDOW(ew->window), CONFIG_WINDOW_DEF_WIDTH, CONFIG_WINDOW_DEF_HEIGHT);
 160         gtk_window_set_resizable(GTK_WINDOW(ew->window), TRUE);
 161         gtk_container_set_border_width(GTK_CONTAINER(ew->window), PREF_PAD_BORDER);
 162
 163         win_vbox = gtk_vbox_new(FALSE, PREF_PAD_SPACE);
 164         gtk_container_add(GTK_CONTAINER(ew->window), win_vbox);
 165         gtk_widget_show(win_vbox);
 166
 167         hbox = gtk_hbox_new(FALSE, PREF_PAD_SPACE);
 168         gtk_box_pack_end(GTK_BOX(win_vbox), hbox, FALSE, FALSE, 0);
 169         gtk_widget_show(hbox);
 170
 171         ew->entry = gtk_entry_new();
 172         gtk_box_pack_start(GTK_BOX(hbox), ew->entry, TRUE, TRUE, 0);
 173         ew->desktop_name = NULL;
 174         if (desktop_name)
 175                 {
 176                 gtk_entry_set_text(GTK_ENTRY(ew->entry), desktop_name);
 177                 ew->desktop_name = g_strdup(desktop_name);
 178                 }
 179         gtk_widget_show(ew->entry);
 180         g_signal_connect(G_OBJECT(ew->entry), "changed", G_CALLBACK(editor_window_entry_changed_cb), ew);
 181
 182         button_hbox = gtk_hbutton_box_new();
 183         gtk_button_box_set_layout(GTK_BUTTON_BOX(button_hbox), GTK_BUTTONBOX_END);
 184         gtk_box_set_spacing(GTK_BOX(button_hbox), PREF_PAD_BUTTON_GAP);
 185         gtk_box_pack_end(GTK_BOX(hbox), button_hbox, FALSE, FALSE, 0);
 186         gtk_widget_show(button_hbox);
 187
 188         ew->save_button = pref_button_new(NULL, GTK_STOCK_SAVE, NULL, FALSE,
 189                                  G_CALLBACK(editor_window_save_cb), ew);
 190         gtk_container_add(GTK_CONTAINER(button_hbox), ew->save_button);
 191         GTK_WIDGET_SET_FLAGS(ew->save_button, GTK_CAN_DEFAULT);
 192         gtk_widget_set_sensitive(ew->save_button, FALSE);
 193         gtk_widget_show(ew->save_button);
 194         ct_button = ew->save_button;
 195
 196         button = pref_button_new(NULL, GTK_STOCK_CANCEL, NULL, FALSE,
 197                                  G_CALLBACK(editor_window_close_cb), ew);
 198         gtk_container_add(GTK_CONTAINER(button_hbox), button);
 199         GTK_WIDGET_SET_FLAGS(button, GTK_CAN_DEFAULT);
 200         gtk_widget_show(button);
 201
 202         if (!generic_dialog_get_alternative_button_order(ew->window))
 203                 {
 204                 gtk_box_reorder_child(GTK_BOX(button_hbox), ct_button, -1);
 205                 }
 206
 207
 208         scrolled = gtk_scrolled_window_new(NULL, NULL);
 209         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled), GTK_SHADOW_IN);
 210         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled),
 211                                        GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
 212         gtk_box_pack_start(GTK_BOX(win_vbox), scrolled, TRUE, TRUE, 5);
 213         gtk_widget_show(scrolled);
 214
 215         text_view = gtk_text_view_new();
 216         gtk_container_add(GTK_CONTAINER(scrolled), text_view);
 217         gtk_widget_show(text_view);
 218
 219         ew->buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text_view));
 220         if (g_file_get_contents(src_path, &text, &size, NULL))
 221                 {
 222                 gtk_text_buffer_set_text(ew->buffer, text, size);
 223                 }
 224         gtk_text_buffer_set_modified(ew->buffer, FALSE);
 225         g_signal_connect(G_OBJECT(ew->buffer), "modified-changed",
 226                          G_CALLBACK(editor_window_text_modified_cb), ew);
 227
 228         gtk_widget_show(ew->window);
 229 }
 230
 231
 232 static void editor_list_window_close_cb(GtkWidget *widget, gpointer data)
 233 {
 234         gtk_widget_destroy(editor_list_window);
 235         editor_list_window = NULL;
 236         editor_list_view = NULL;
 237 }
 238
 239 static gboolean editor_list_window_delete(GtkWidget *widget, GdkEventAny *event, gpointer data)
 240 {
 241         editor_list_window_close_cb(NULL, NULL);
 242         return TRUE;
 243 }
 244
 245 static void editor_list_window_edit_cb(GtkWidget *widget, gpointer data)
 246 {
 247         GtkTreeSelection *sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(editor_list_view));
 248         GtkTreeIter iter;
 249
 250         if (gtk_tree_selection_get_selected(sel, NULL, &iter))
 251                 {
 252                 GtkTreeModel *store = gtk_tree_view_get_model(GTK_TREE_VIEW(editor_list_view));
 253                 gchar *path;
 254                 gchar *key;
 255
 256                 gtk_tree_model_get(store, &iter,
 257                                    DESKTOP_FILE_COLUMN_PATH, &path,
 258                                    DESKTOP_FILE_COLUMN_KEY, &key, -1);
 259                 editor_window_new(path, key);
 260                 g_free(key);
 261                 g_free(path);
 262                 }
 263 }
 264
 265 static void editor_list_window_new_cb(GtkWidget *widget, gpointer data)
 266 {
 267         editor_window_new(DESKTOP_FILE_TEMPLATE, _("new.desktop"));
 268 }
 269
 270
 271 static gint editor_list_window_sort_cb(GtkTreeModel *model, GtkTreeIter *a, GtkTreeIter *b, gpointer data)
 272 {
 273         gint n = GPOINTER_TO_INT(data);
 274         gint ret = 0;
 275
 276         switch (n)
 277                 {
 278                 case DESKTOP_FILE_COLUMN_KEY:
 279                 case DESKTOP_FILE_COLUMN_NAME:
 280                 case DESKTOP_FILE_COLUMN_PATH:
 281                         {
 282                         gchar *s1, *s2;
 283
 284                         gtk_tree_model_get(model, a, n, &s1, -1);
 285                         gtk_tree_model_get(model, b, n, &s2, -1);
 286
 287                         if (!s1 || !s2)
 288                                 {
 289                                 if (!s1 && !s2) break;
 290                                 ret = s1 ? 1 : -1;
 291                                 }
 292                         else
 293                                 {
 294                                 ret = g_utf8_collate(s1, s2);
 295                                 }
 296
 297                         g_free(s1);
 298                         g_free(s2);
 299                         }
 300                         break;
 301
 302                 case DESKTOP_FILE_COLUMN_HIDDEN:
 303                         {
 304                         gint *v1, *v2;
 305
 306                         gtk_tree_model_get(model, a, n, &v1, -1);
 307                         gtk_tree_model_get(model, b, n, &v2, -1);
 308
 309                         if (v1 == v2)
 310                                 ret = 0;
 311                         else if (v1 < v2)
 312                                 ret = 1;
 313                         else
 314                                 ret = -1;
 315                         }
 316                         break;
 317
 318                 default:
 319                         g_return_val_if_reached(0);
 320                 }
 321
 322         return ret;
 323 }
 324
 325 static void editor_list_window_create(void)
 326 {
 327         GtkWidget *win_vbox;
 328         GtkWidget *hbox;
 329         GtkWidget *button;
 330         GtkWidget *scrolled;
 331         GtkCellRenderer *renderer;
 332         GtkTreeSelection *selection;
 333         GtkTreeViewColumn *column;
 334         GtkTreeModel *store;
 335         GtkTreeSortable *sortable;
 336
 337         editor_list_window = window_new(GTK_WINDOW_TOPLEVEL, "editors", PIXBUF_INLINE_ICON_CONFIG, NULL, _("Editors"));
 338         gtk_window_set_type_hint(GTK_WINDOW(editor_list_window), GDK_WINDOW_TYPE_HINT_DIALOG);
 339         g_signal_connect(G_OBJECT(editor_list_window), "delete_event",
 340                          G_CALLBACK(editor_list_window_delete), NULL);
 341         gtk_window_set_default_size(GTK_WINDOW(editor_list_window), CONFIG_WINDOW_DEF_WIDTH, CONFIG_WINDOW_DEF_HEIGHT);
 342         gtk_window_set_resizable(GTK_WINDOW(editor_list_window), TRUE);
 343         gtk_container_set_border_width(GTK_CONTAINER(editor_list_window), PREF_PAD_BORDER);
 344
 345         win_vbox = gtk_vbox_new(FALSE, PREF_PAD_SPACE);
 346         gtk_container_add(GTK_CONTAINER(editor_list_window), win_vbox);
 347         gtk_widget_show(win_vbox);
 348
 349         hbox = gtk_hbutton_box_new();
 350         gtk_button_box_set_layout(GTK_BUTTON_BOX(hbox), GTK_BUTTONBOX_END);
 351         gtk_box_set_spacing(GTK_BOX(hbox), PREF_PAD_BUTTON_GAP);
 352         gtk_box_pack_end(GTK_BOX(win_vbox), hbox, FALSE, FALSE, 0);
 353         gtk_widget_show(hbox);
 354
 355
 356         button = pref_button_new(NULL, GTK_STOCK_NEW, NULL, FALSE,
 357                                  G_CALLBACK(editor_list_window_new_cb), NULL);
 358         gtk_container_add(GTK_CONTAINER(hbox), button);
 359         GTK_WIDGET_SET_FLAGS(button, GTK_CAN_DEFAULT);
 360         gtk_widget_show(button);
 361
 362         button = pref_button_new(NULL, GTK_STOCK_EDIT, NULL, FALSE,
 363                                  G_CALLBACK(editor_list_window_edit_cb), NULL);
 364         gtk_container_add(GTK_CONTAINER(hbox), button);
 365         GTK_WIDGET_SET_FLAGS(button, GTK_CAN_DEFAULT);
 366         gtk_widget_show(button);
 367
 368         button = pref_button_new(NULL, GTK_STOCK_CLOSE, NULL, FALSE,
 369                                  G_CALLBACK(editor_list_window_close_cb), NULL);
 370         gtk_container_add(GTK_CONTAINER(hbox), button);
 371         GTK_WIDGET_SET_FLAGS(button, GTK_CAN_DEFAULT);
 372         gtk_widget_show(button);
 373
 374         scrolled = gtk_scrolled_window_new(NULL, NULL);
 375         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled), GTK_SHADOW_IN);
 376         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled),
 377                                        GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
 378         gtk_box_pack_start(GTK_BOX(win_vbox), scrolled, TRUE, TRUE, 5);
 379         gtk_widget_show(scrolled);
 380
 381         editor_list_view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(desktop_file_list));
 382         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(editor_list_view));
 383         gtk_tree_selection_set_mode(GTK_TREE_SELECTION(selection), GTK_SELECTION_SINGLE);
 384
 385         gtk_tree_view_set_enable_search(GTK_TREE_VIEW(editor_list_view), FALSE);
 386
 387         column = gtk_tree_view_column_new();
 388         gtk_tree_view_column_set_title(column, _("Desktop file"));
 389         gtk_tree_view_column_set_resizable(column, TRUE);
 390         renderer = gtk_cell_renderer_text_new();
 391         gtk_tree_view_column_pack_start(column, renderer, FALSE);
 392         gtk_tree_view_column_add_attribute(column, renderer, "text", DESKTOP_FILE_COLUMN_KEY);
 393         gtk_tree_view_append_column(GTK_TREE_VIEW(editor_list_view), column);
 394         gtk_tree_view_column_set_sort_column_id(column, DESKTOP_FILE_COLUMN_KEY);
 395
 396         column = gtk_tree_view_column_new();
 397         gtk_tree_view_column_set_title(column, _("Hidden"));
 398         gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
 399         renderer = gtk_cell_renderer_toggle_new();
 400         gtk_tree_view_column_pack_start(column, renderer, FALSE);
 401         gtk_tree_view_column_add_attribute(column, renderer, "active", DESKTOP_FILE_COLUMN_HIDDEN);
 402         gtk_tree_view_append_column(GTK_TREE_VIEW(editor_list_view), column);
 403         gtk_tree_view_column_set_sort_column_id(column, DESKTOP_FILE_COLUMN_HIDDEN);
 404
 405         column = gtk_tree_view_column_new();
 406         gtk_tree_view_column_set_title(column, _("Name"));
 407         gtk_tree_view_column_set_resizable(column, TRUE);
 408         renderer = gtk_cell_renderer_text_new();
 409         gtk_tree_view_column_pack_start(column, renderer, FALSE);
 410         gtk_tree_view_column_add_attribute(column, renderer, "text", DESKTOP_FILE_COLUMN_NAME);
 411         gtk_tree_view_append_column(GTK_TREE_VIEW(editor_list_view), column);
 412         gtk_tree_view_column_set_sort_column_id(column, DESKTOP_FILE_COLUMN_NAME);
 413
 414         column = gtk_tree_view_column_new();
 415         gtk_tree_view_column_set_title(column, _("Path"));
 416         gtk_tree_view_column_set_resizable(column, TRUE);
 417         renderer = gtk_cell_renderer_text_new();
 418         gtk_tree_view_column_pack_start(column, renderer, FALSE);
 419         gtk_tree_view_column_add_attribute(column, renderer, "text", DESKTOP_FILE_COLUMN_PATH);
 420         gtk_tree_view_append_column(GTK_TREE_VIEW(editor_list_view), column);
 421         gtk_tree_view_column_set_sort_column_id(column, DESKTOP_FILE_COLUMN_PATH);
 422
 423         /* set up sorting */
 424         store = gtk_tree_view_get_model(GTK_TREE_VIEW(editor_list_view));
 425         sortable = GTK_TREE_SORTABLE(store);
 426         gtk_tree_sortable_set_sort_func(sortable, DESKTOP_FILE_COLUMN_KEY, editor_list_window_sort_cb,
 427                                         GINT_TO_POINTER(DESKTOP_FILE_COLUMN_KEY), NULL);
 428         gtk_tree_sortable_set_sort_func(sortable, DESKTOP_FILE_COLUMN_HIDDEN, editor_list_window_sort_cb,
 429                                         GINT_TO_POINTER(DESKTOP_FILE_COLUMN_HIDDEN), NULL);
 430         gtk_tree_sortable_set_sort_func(sortable, DESKTOP_FILE_COLUMN_NAME, editor_list_window_sort_cb,
 431                                         GINT_TO_POINTER(DESKTOP_FILE_COLUMN_NAME), NULL);
 432         gtk_tree_sortable_set_sort_func(sortable, DESKTOP_FILE_COLUMN_PATH, editor_list_window_sort_cb,
 433                                         GINT_TO_POINTER(DESKTOP_FILE_COLUMN_PATH), NULL);
 434
 435         /* set initial sort order */
 436         gtk_tree_sortable_set_sort_column_id(sortable, DESKTOP_FILE_COLUMN_KEY, GTK_SORT_ASCENDING);
 437
 438         gtk_container_add(GTK_CONTAINER(scrolled), editor_list_view);
 439         gtk_widget_show(editor_list_view);
 440
 441         gtk_widget_show(editor_list_window);
 442 }
 443
 444 /*
 445  *-----------------------------------------------------------------------------
 446  * config window show (public)
 447  *-----------------------------------------------------------------------------
 448  */
 449
 450 void show_editor_list_window(void)
 451 {
 452         if (editor_list_window)
 453                 {
 454                 gtk_window_present(GTK_WINDOW(editor_list_window));
 455                 return;
 456                 }
 457
 458         editor_list_window_create();
 459 }