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->desktop_name && *content);
 122
 123         if (!modified)
 124                 {
 125                 modified = strcmp(ew->desktop_name, content);
 126                 }
 127
 128         gtk_widget_set_sensitive(ew->save_button, modified);
 129         ew->modified = modified;
 130 }
 131
 132 static void editor_window_new(const gchar *src_path, const gchar *desktop_name)
 133 {
 134         EditorWindow *ew;
 135         GtkWidget *win_vbox;
 136         GtkWidget *hbox;
 137         GtkWidget *button;
 138         GtkWidget *ct_button;
 139         GtkWidget *button_hbox;
 140         GtkWidget *scrolled;
 141         GtkWidget *text_view;
 142         gchar *text;
 143         gsize size;
 144
 145         ew = g_new0(EditorWindow, 1);
 146
 147
 148         ew->window = window_new(GTK_WINDOW_TOPLEVEL, "Desktop", PIXBUF_INLINE_ICON_CONFIG, NULL, _("Desktop file"));
 149         gtk_window_set_type_hint(GTK_WINDOW(ew->window), GDK_WINDOW_TYPE_HINT_DIALOG);
 150
 151         g_signal_connect(G_OBJECT(ew->window), "delete_event",
 152                          G_CALLBACK(editor_window_delete_cb), ew);
 153
 154         gtk_window_set_default_size(GTK_WINDOW(ew->window), CONFIG_WINDOW_DEF_WIDTH, CONFIG_WINDOW_DEF_HEIGHT);
 155         gtk_window_set_resizable(GTK_WINDOW(ew->window), TRUE);
 156         gtk_container_set_border_width(GTK_CONTAINER(ew->window), PREF_PAD_BORDER);
 157
 158         win_vbox = gtk_vbox_new(FALSE, PREF_PAD_SPACE);
 159         gtk_container_add(GTK_CONTAINER(ew->window), win_vbox);
 160         gtk_widget_show(win_vbox);
 161
 162         hbox = gtk_hbox_new(FALSE, PREF_PAD_SPACE);
 163         gtk_box_pack_end(GTK_BOX(win_vbox), hbox, FALSE, FALSE, 0);
 164         gtk_widget_show(hbox);
 165
 166         ew->entry = gtk_entry_new();
 167         gtk_box_pack_start(GTK_BOX(hbox), ew->entry, TRUE, TRUE, 0);
 168         ew->desktop_name = NULL;
 169         if (desktop_name)
 170                 {
 171                 gtk_entry_set_text(GTK_ENTRY(ew->entry), desktop_name);
 172                 ew->desktop_name = g_strdup(desktop_name);
 173                 }
 174         gtk_widget_show(ew->entry);
 175         g_signal_connect(G_OBJECT(ew->entry), "changed", G_CALLBACK(editor_window_entry_changed_cb), ew);
 176
 177         button_hbox = gtk_hbutton_box_new();
 178         gtk_button_box_set_layout(GTK_BUTTON_BOX(button_hbox), GTK_BUTTONBOX_END);
 179         gtk_box_set_spacing(GTK_BOX(button_hbox), PREF_PAD_BUTTON_GAP);
 180         gtk_box_pack_end(GTK_BOX(hbox), button_hbox, FALSE, FALSE, 0);
 181         gtk_widget_show(button_hbox);
 182
 183         ew->save_button = pref_button_new(NULL, GTK_STOCK_SAVE, NULL, FALSE,
 184                                  G_CALLBACK(editor_window_save_cb), ew);
 185         gtk_container_add(GTK_CONTAINER(button_hbox), ew->save_button);
 186         GTK_WIDGET_SET_FLAGS(ew->save_button, GTK_CAN_DEFAULT);
 187         gtk_widget_set_sensitive(ew->save_button, FALSE);
 188         gtk_widget_show(ew->save_button);
 189         ct_button = ew->save_button;
 190
 191         button = pref_button_new(NULL, GTK_STOCK_CANCEL, NULL, FALSE,
 192                                  G_CALLBACK(editor_window_close_cb), ew);
 193         gtk_container_add(GTK_CONTAINER(button_hbox), button);
 194         GTK_WIDGET_SET_FLAGS(button, GTK_CAN_DEFAULT);
 195         gtk_widget_show(button);
 196
 197         if (!generic_dialog_get_alternative_button_order(ew->window))
 198                 {
 199                 gtk_box_reorder_child(GTK_BOX(button_hbox), ct_button, -1);
 200                 }
 201
 202
 203         scrolled = gtk_scrolled_window_new(NULL, NULL);
 204         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled), GTK_SHADOW_IN);
 205         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled),
 206                                        GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
 207         gtk_box_pack_start(GTK_BOX(win_vbox), scrolled, TRUE, TRUE, 5);
 208         gtk_widget_show(scrolled);
 209
 210         text_view = gtk_text_view_new();
 211         gtk_container_add(GTK_CONTAINER(scrolled), text_view);
 212         gtk_widget_show(text_view);
 213
 214         ew->buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text_view));
 215         if (g_file_get_contents(src_path, &text, &size, NULL))
 216                 {
 217                 gtk_text_buffer_set_text(ew->buffer, text, size);
 218                 }
 219         gtk_text_buffer_set_modified(ew->buffer, FALSE);
 220         g_signal_connect(G_OBJECT(ew->buffer), "modified-changed",
 221                          G_CALLBACK(editor_window_text_modified_cb), ew);
 222
 223         gtk_widget_show(ew->window);
 224 }
 225
 226
 227 static void editor_list_window_close_cb(GtkWidget *widget, gpointer data)
 228 {
 229         gtk_widget_destroy(editor_list_window);
 230         editor_list_window = NULL;
 231         editor_list_view = NULL;
 232 }
 233
 234 static gboolean editor_list_window_delete(GtkWidget *widget, GdkEventAny *event, gpointer data)
 235 {
 236         editor_list_window_close_cb(NULL, NULL);
 237         return TRUE;
 238 }
 239
 240 static void editor_list_window_edit_cb(GtkWidget *widget, gpointer data)
 241 {
 242         GtkTreeSelection *sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(editor_list_view));
 243         GtkTreeIter iter;
 244
 245         if (gtk_tree_selection_get_selected(sel, NULL, &iter))
 246                 {
 247                 GtkTreeModel *store = gtk_tree_view_get_model(GTK_TREE_VIEW(editor_list_view));
 248                 gchar *path;
 249                 gchar *key;
 250
 251                 gtk_tree_model_get(store, &iter,
 252                                    DESKTOP_FILE_COLUMN_PATH, &path,
 253                                    DESKTOP_FILE_COLUMN_KEY, &key, -1);
 254                 editor_window_new(path, key);
 255                 g_free(key);
 256                 g_free(path);
 257                 }
 258 }
 259
 260 static void editor_list_window_new_cb(GtkWidget *widget, gpointer data)
 261 {
 262         editor_window_new(DESKTOP_FILE_TEMPLATE, _("new.desktop"));
 263 }
 264
 265
 266 static gint editor_list_window_sort_cb(GtkTreeModel *model, GtkTreeIter *a, GtkTreeIter *b, gpointer data)
 267 {
 268         gint n = GPOINTER_TO_INT(data);
 269         gint ret = 0;
 270
 271         switch (n)
 272                 {
 273                 case DESKTOP_FILE_COLUMN_KEY:
 274                 case DESKTOP_FILE_COLUMN_NAME:
 275                 case DESKTOP_FILE_COLUMN_PATH:
 276                         {
 277                         gchar *s1, *s2;
 278
 279                         gtk_tree_model_get(model, a, n, &s1, -1);
 280                         gtk_tree_model_get(model, b, n, &s2, -1);
 281
 282                         if (!s1 || !s2)
 283                                 {
 284                                 if (!s1 && !s2) break;
 285                                 ret = s1 ? 1 : -1;
 286                                 }
 287                         else
 288                                 {
 289                                 ret = g_utf8_collate(s1, s2);
 290                                 }
 291
 292                         g_free(s1);
 293                         g_free(s2);
 294                         }
 295                         break;
 296
 297                 case DESKTOP_FILE_COLUMN_HIDDEN:
 298                         {
 299                         gint *v1, *v2;
 300
 301                         gtk_tree_model_get(model, a, n, &v1, -1);
 302                         gtk_tree_model_get(model, b, n, &v2, -1);
 303
 304                         if (v1 == v2)
 305                                 ret = 0;
 306                         else if (v1 < v2)
 307                                 ret = 1;
 308                         else
 309                                 ret = -1;
 310                         }
 311                         break;
 312
 313                 default:
 314                         g_return_val_if_reached(0);
 315                 }
 316
 317         return ret;
 318 }
 319
 320 static void editor_list_window_create(void)
 321 {
 322         GtkWidget *win_vbox;
 323         GtkWidget *hbox;
 324         GtkWidget *button;
 325         GtkWidget *scrolled;
 326         GtkCellRenderer *renderer;
 327         GtkTreeSelection *selection;
 328         GtkTreeViewColumn *column;
 329         GtkTreeModel *store;
 330         GtkTreeSortable *sortable;
 331
 332         editor_list_window = window_new(GTK_WINDOW_TOPLEVEL, "editors", PIXBUF_INLINE_ICON_CONFIG, NULL, _("Editors"));
 333         gtk_window_set_type_hint(GTK_WINDOW(editor_list_window), GDK_WINDOW_TYPE_HINT_DIALOG);
 334         g_signal_connect(G_OBJECT(editor_list_window), "delete_event",
 335                          G_CALLBACK(editor_list_window_delete), NULL);
 336         gtk_window_set_default_size(GTK_WINDOW(editor_list_window), CONFIG_WINDOW_DEF_WIDTH, CONFIG_WINDOW_DEF_HEIGHT);
 337         gtk_window_set_resizable(GTK_WINDOW(editor_list_window), TRUE);
 338         gtk_container_set_border_width(GTK_CONTAINER(editor_list_window), PREF_PAD_BORDER);
 339
 340         win_vbox = gtk_vbox_new(FALSE, PREF_PAD_SPACE);
 341         gtk_container_add(GTK_CONTAINER(editor_list_window), win_vbox);
 342         gtk_widget_show(win_vbox);
 343
 344         hbox = gtk_hbutton_box_new();
 345         gtk_button_box_set_layout(GTK_BUTTON_BOX(hbox), GTK_BUTTONBOX_END);
 346         gtk_box_set_spacing(GTK_BOX(hbox), PREF_PAD_BUTTON_GAP);
 347         gtk_box_pack_end(GTK_BOX(win_vbox), hbox, FALSE, FALSE, 0);
 348         gtk_widget_show(hbox);
 349
 350
 351         button = pref_button_new(NULL, GTK_STOCK_NEW, NULL, FALSE,
 352                                  G_CALLBACK(editor_list_window_new_cb), NULL);
 353         gtk_container_add(GTK_CONTAINER(hbox), button);
 354         GTK_WIDGET_SET_FLAGS(button, GTK_CAN_DEFAULT);
 355         gtk_widget_show(button);
 356
 357         button = pref_button_new(NULL, GTK_STOCK_EDIT, NULL, FALSE,
 358                                  G_CALLBACK(editor_list_window_edit_cb), NULL);
 359         gtk_container_add(GTK_CONTAINER(hbox), button);
 360         GTK_WIDGET_SET_FLAGS(button, GTK_CAN_DEFAULT);
 361         gtk_widget_show(button);
 362
 363         button = pref_button_new(NULL, GTK_STOCK_CLOSE, NULL, FALSE,
 364                                  G_CALLBACK(editor_list_window_close_cb), NULL);
 365         gtk_container_add(GTK_CONTAINER(hbox), button);
 366         GTK_WIDGET_SET_FLAGS(button, GTK_CAN_DEFAULT);
 367         gtk_widget_show(button);
 368
 369         scrolled = gtk_scrolled_window_new(NULL, NULL);
 370         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled), GTK_SHADOW_IN);
 371         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled),
 372                                        GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
 373         gtk_box_pack_start(GTK_BOX(win_vbox), scrolled, TRUE, TRUE, 5);
 374         gtk_widget_show(scrolled);
 375
 376         editor_list_view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(desktop_file_list));
 377         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(editor_list_view));
 378         gtk_tree_selection_set_mode(GTK_TREE_SELECTION(selection), GTK_SELECTION_SINGLE);
 379
 380         gtk_tree_view_set_enable_search(GTK_TREE_VIEW(editor_list_view), FALSE);
 381
 382         column = gtk_tree_view_column_new();
 383         gtk_tree_view_column_set_title(column, _("Desktop file"));
 384         gtk_tree_view_column_set_resizable(column, TRUE);
 385         renderer = gtk_cell_renderer_text_new();
 386         gtk_tree_view_column_pack_start(column, renderer, FALSE);
 387         gtk_tree_view_column_add_attribute(column, renderer, "text", DESKTOP_FILE_COLUMN_KEY);
 388         gtk_tree_view_append_column(GTK_TREE_VIEW(editor_list_view), column);
 389         gtk_tree_view_column_set_sort_column_id(column, DESKTOP_FILE_COLUMN_KEY);
 390
 391         column = gtk_tree_view_column_new();
 392         gtk_tree_view_column_set_title(column, _("Hidden"));
 393         gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
 394         renderer = gtk_cell_renderer_toggle_new();
 395         gtk_tree_view_column_pack_start(column, renderer, FALSE);
 396         gtk_tree_view_column_add_attribute(column, renderer, "active", DESKTOP_FILE_COLUMN_HIDDEN);
 397         gtk_tree_view_append_column(GTK_TREE_VIEW(editor_list_view), column);
 398         gtk_tree_view_column_set_sort_column_id(column, DESKTOP_FILE_COLUMN_HIDDEN);
 399
 400         column = gtk_tree_view_column_new();
 401         gtk_tree_view_column_set_title(column, _("Name"));
 402         gtk_tree_view_column_set_resizable(column, TRUE);
 403         renderer = gtk_cell_renderer_text_new();
 404         gtk_tree_view_column_pack_start(column, renderer, FALSE);
 405         gtk_tree_view_column_add_attribute(column, renderer, "text", DESKTOP_FILE_COLUMN_NAME);
 406         gtk_tree_view_append_column(GTK_TREE_VIEW(editor_list_view), column);
 407         gtk_tree_view_column_set_sort_column_id(column, DESKTOP_FILE_COLUMN_NAME);
 408
 409         column = gtk_tree_view_column_new();
 410         gtk_tree_view_column_set_title(column, _("Path"));
 411         gtk_tree_view_column_set_resizable(column, TRUE);
 412         renderer = gtk_cell_renderer_text_new();
 413         gtk_tree_view_column_pack_start(column, renderer, FALSE);
 414         gtk_tree_view_column_add_attribute(column, renderer, "text", DESKTOP_FILE_COLUMN_PATH);
 415         gtk_tree_view_append_column(GTK_TREE_VIEW(editor_list_view), column);
 416         gtk_tree_view_column_set_sort_column_id(column, DESKTOP_FILE_COLUMN_PATH);
 417
 418         /* set up sorting */
 419         store = gtk_tree_view_get_model(GTK_TREE_VIEW(editor_list_view));
 420         sortable = GTK_TREE_SORTABLE(store);
 421         gtk_tree_sortable_set_sort_func(sortable, DESKTOP_FILE_COLUMN_KEY, editor_list_window_sort_cb,
 422                                         GINT_TO_POINTER(DESKTOP_FILE_COLUMN_KEY), NULL);
 423         gtk_tree_sortable_set_sort_func(sortable, DESKTOP_FILE_COLUMN_HIDDEN, editor_list_window_sort_cb,
 424                                         GINT_TO_POINTER(DESKTOP_FILE_COLUMN_HIDDEN), NULL);
 425         gtk_tree_sortable_set_sort_func(sortable, DESKTOP_FILE_COLUMN_NAME, editor_list_window_sort_cb,
 426                                         GINT_TO_POINTER(DESKTOP_FILE_COLUMN_NAME), NULL);
 427         gtk_tree_sortable_set_sort_func(sortable, DESKTOP_FILE_COLUMN_PATH, editor_list_window_sort_cb,
 428                                         GINT_TO_POINTER(DESKTOP_FILE_COLUMN_PATH), NULL);
 429
 430         /* set initial sort order */
 431         gtk_tree_sortable_set_sort_column_id(sortable, DESKTOP_FILE_COLUMN_KEY, GTK_SORT_ASCENDING);
 432
 433         gtk_container_add(GTK_CONTAINER(scrolled), editor_list_view);
 434         gtk_widget_show(editor_list_view);
 435
 436         gtk_widget_show(editor_list_window);
 437 }
 438
 439 /*
 440  *-----------------------------------------------------------------------------
 441  * config window show (public)
 442  *-----------------------------------------------------------------------------
 443  */
 444
 445 void show_editor_list_window(void)
 446 {
 447         if (editor_list_window)
 448                 {
 449                 gtk_window_present(GTK_WINDOW(editor_list_window));
 450                 return;
 451                 }
 452
 453         editor_list_window_create();
 454 }