src/ui_utildlg.c

   1 /*
   2  * (SLIK) SimpLIstic sKin functions
   3  * (C) 2004 John Ellis
   4  * Copyright (C) 2008 - 2012 The Geeqie Team
   5  *
   6  * Author: John Ellis
   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 #ifdef HAVE_CONFIG_H
  14 #  include "config.h"
  15 #endif
  16 #include "intl.h"
  17
  18 #include <stdio.h>
  19 #include <stdlib.h>
  20 #include <string.h>
  21 #include <sys/types.h>
  22 #include <gtk/gtk.h>
  23
  24 #include <gdk/gdkkeysyms.h> /* for keyboard values */
  25
  26 #include "main.h"
  27 #include "ui_utildlg.h"
  28
  29 #include "filedata.h"
  30 #include "ui_fileops.h"
  31 #include "ui_misc.h"
  32 #include "ui_pathsel.h"
  33 #include "ui_tabcomp.h"
  34 #include "window.h"
  35
  36 /*
  37  *-----------------------------------------------------------------------------
  38  * generic dialog
  39  *-----------------------------------------------------------------------------
  40  */
  41
  42 void generic_dialog_close(GenericDialog *gd)
  43 {
  44         gtk_widget_destroy(gd->dialog);
  45         g_free(gd);
  46 }
  47
  48 static void generic_dialog_click_cb(GtkWidget *widget, gpointer data)
  49 {
  50         GenericDialog *gd = data;
  51         void (*func)(GenericDialog *, gpointer);
  52         gboolean auto_close;
  53
  54         func = g_object_get_data(G_OBJECT(widget), "dialog_function");
  55         auto_close = gd->auto_close;
  56
  57         if (func) func(gd, gd->data);
  58         if (auto_close) generic_dialog_close(gd);
  59 }
  60
  61 static gboolean generic_dialog_default_key_press_cb(GtkWidget *widget, GdkEventKey *event, gpointer data)
  62 {
  63         GenericDialog *gd = data;
  64
  65 #if GTK_CHECK_VERSION(2,20,0)
  66         if (event->keyval == GDK_Return && gtk_widget_has_focus(widget)
  67 #else
  68         if (event->keyval == GDK_Return && GTK_WIDGET_HAS_FOCUS(widget)
  69 #endif
  70             && gd->default_cb)
  71                 {
  72                 gboolean auto_close;
  73
  74                 auto_close = gd->auto_close;
  75                 gd->default_cb(gd, gd->data);
  76                 if (auto_close) generic_dialog_close(gd);
  77
  78                 return TRUE;
  79                 }
  80         return FALSE;
  81 }
  82
  83 void generic_dialog_attach_default(GenericDialog *gd, GtkWidget *widget)
  84 {
  85         if (!gd || !widget) return;
  86         g_signal_connect(G_OBJECT(widget), "key_press_event",
  87                          G_CALLBACK(generic_dialog_default_key_press_cb), gd);
  88 }
  89
  90 static gboolean generic_dialog_key_press_cb(GtkWidget *widget, GdkEventKey *event, gpointer data)
  91 {
  92         GenericDialog *gd = data;
  93
  94         if (event->keyval == GDK_Escape)
  95                 {
  96                 if (gd->cancel_cb) gd->cancel_cb(gd, gd->data);
  97                 if (gd->auto_close) generic_dialog_click_cb(widget, data);
  98                 return TRUE;
  99                 }
 100         return FALSE;
 101 }
 102
 103 static gboolean generic_dialog_delete_cb(GtkWidget *w, GdkEventAny *event, gpointer data)
 104 {
 105         GenericDialog *gd = data;
 106         gboolean auto_close;
 107
 108         auto_close = gd->auto_close;
 109
 110         if (gd->cancel_cb) gd->cancel_cb(gd, gd->data);
 111         if (auto_close) generic_dialog_close(gd);
 112
 113         return TRUE;
 114 }
 115
 116 static void generic_dialog_show_cb(GtkWidget *widget, gpointer data)
 117 {
 118         GenericDialog *gd = data;
 119         if (gd->cancel_button)
 120                 {
 121                 gtk_box_reorder_child(GTK_BOX(gd->hbox), gd->cancel_button, -1);
 122                 }
 123
 124         g_signal_handlers_disconnect_by_func(G_OBJECT(widget),
 125                                              G_CALLBACK(generic_dialog_show_cb), gd);
 126 }
 127
 128 gboolean generic_dialog_get_alternative_button_order(GtkWidget *widget)
 129 {
 130         GtkSettings *settings;
 131         GObjectClass *klass;
 132         gboolean alternative_order = FALSE;
 133
 134         settings = gtk_settings_get_for_screen(gtk_widget_get_screen(widget));
 135         klass = G_OBJECT_CLASS(GTK_SETTINGS_GET_CLASS(settings));
 136         if (g_object_class_find_property(klass, "gtk-alternative-button-order"))
 137                 {
 138                 g_object_get(settings, "gtk-alternative-button-order", &alternative_order, NULL);
 139                 }
 140
 141         return alternative_order;
 142 }
 143
 144 GtkWidget *generic_dialog_add_button(GenericDialog *gd, const gchar *stock_id, const gchar *text,
 145                                      void (*func_cb)(GenericDialog *, gpointer), gboolean is_default)
 146 {
 147         GtkWidget *button;
 148         gboolean alternative_order;
 149
 150         button = pref_button_new(NULL, stock_id, text, FALSE,
 151                                  G_CALLBACK(generic_dialog_click_cb), gd);
 152
 153         GTK_WIDGET_SET_FLAGS(button, GTK_CAN_DEFAULT);
 154         g_object_set_data(G_OBJECT(button), "dialog_function", func_cb);
 155
 156         gtk_container_add(GTK_CONTAINER(gd->hbox), button);
 157
 158         alternative_order = generic_dialog_get_alternative_button_order(gd->hbox);
 159
 160         if (is_default)
 161                 {
 162                 gtk_widget_grab_default(button);
 163                 gtk_widget_grab_focus(button);
 164                 gd->default_cb = func_cb;
 165
 166                 if (!alternative_order) gtk_box_reorder_child(GTK_BOX(gd->hbox), button, -1);
 167                 }
 168         else
 169                 {
 170                 if (!alternative_order) gtk_box_reorder_child(GTK_BOX(gd->hbox), button, 0);
 171                 }
 172
 173         gtk_widget_show(button);
 174
 175         return button;
 176 }
 177
 178 GtkWidget *generic_dialog_add_message(GenericDialog *gd, const gchar *icon_stock_id,
 179                                       const gchar *heading, const gchar *text)
 180 {
 181         GtkWidget *hbox;
 182         GtkWidget *vbox;
 183         GtkWidget *label;
 184
 185         hbox = pref_box_new(gd->vbox, TRUE, GTK_ORIENTATION_HORIZONTAL, PREF_PAD_SPACE);
 186         if (icon_stock_id)
 187                 {
 188                 GtkWidget *image;
 189
 190                 image = gtk_image_new_from_stock(icon_stock_id, GTK_ICON_SIZE_DIALOG);
 191                 gtk_misc_set_alignment(GTK_MISC(image), 0.5, 0.0);
 192                 gtk_box_pack_start(GTK_BOX(hbox), image, FALSE, FALSE, 0);
 193                 gtk_widget_show(image);
 194                 }
 195
 196         vbox = pref_box_new(hbox, TRUE, GTK_ORIENTATION_VERTICAL, PREF_PAD_SPACE);
 197         if (heading)
 198                 {
 199                 label = pref_label_new(vbox, heading);
 200                 pref_label_bold(label, TRUE, TRUE);
 201                 gtk_misc_set_alignment(GTK_MISC(label), 0.0, 0.5);
 202                 }
 203         if (text)
 204                 {
 205                 label = pref_label_new(vbox, text);
 206                 gtk_misc_set_alignment(GTK_MISC(label), 0.0, 0.5);
 207                 gtk_label_set_line_wrap(GTK_LABEL(label), TRUE);
 208                 }
 209
 210         return vbox;
 211 }
 212
 213 static void generic_dialog_setup(GenericDialog *gd,
 214                                  const gchar *title,
 215                                  const gchar *role,
 216                                  GtkWidget *parent, gboolean auto_close,
 217                                  void (*cancel_cb)(GenericDialog *, gpointer), gpointer data)
 218 {
 219         GtkWidget *vbox;
 220
 221         gd->auto_close = auto_close;
 222         gd->data = data;
 223         gd->cancel_cb = cancel_cb;
 224
 225         gd->dialog = window_new(GTK_WINDOW_TOPLEVEL, role, NULL, NULL, title);
 226         gtk_window_set_type_hint(GTK_WINDOW(gd->dialog), GDK_WINDOW_TYPE_HINT_DIALOG);
 227
 228         if (parent)
 229                 {
 230                 GtkWindow *window = NULL;
 231
 232                 if (GTK_IS_WINDOW(parent))
 233                         {
 234                         window = GTK_WINDOW(parent);
 235                         }
 236                 else
 237                         {
 238                         GtkWidget *top;
 239
 240                         top = gtk_widget_get_toplevel(parent);
 241 #if GTK_CHECK_VERSION(2,20,0)
 242                         if (GTK_IS_WINDOW(top) && gtk_widget_is_toplevel(top)) window = GTK_WINDOW(top);
 243 #else
 244                         if (GTK_IS_WINDOW(top) && GTK_WIDGET_TOPLEVEL(top)) window = GTK_WINDOW(top);
 245 #endif
 246                         }
 247
 248                 if (window) gtk_window_set_transient_for(GTK_WINDOW(gd->dialog), window);
 249                 }
 250
 251         g_signal_connect(G_OBJECT(gd->dialog), "delete_event",
 252                          G_CALLBACK(generic_dialog_delete_cb), gd);
 253         g_signal_connect(G_OBJECT(gd->dialog), "key_press_event",
 254                          G_CALLBACK(generic_dialog_key_press_cb), gd);
 255
 256         gtk_window_set_resizable(GTK_WINDOW(gd->dialog), TRUE);
 257         gtk_container_set_border_width(GTK_CONTAINER(gd->dialog), PREF_PAD_BORDER);
 258
 259         vbox = gtk_vbox_new(FALSE, PREF_PAD_BUTTON_SPACE);
 260         gtk_container_add(GTK_CONTAINER(gd->dialog), vbox);
 261         gtk_widget_show(vbox);
 262
 263         gd->vbox = gtk_vbox_new(FALSE, PREF_PAD_GAP);
 264         gtk_box_pack_start(GTK_BOX(vbox), gd->vbox, TRUE, TRUE, 0);
 265         gtk_widget_show(gd->vbox);
 266
 267         gd->hbox = gtk_hbutton_box_new();
 268         gtk_button_box_set_layout(GTK_BUTTON_BOX(gd->hbox), GTK_BUTTONBOX_END);
 269         gtk_box_set_spacing(GTK_BOX(gd->hbox), PREF_PAD_BUTTON_GAP);
 270         gtk_box_pack_start(GTK_BOX(vbox), gd->hbox, FALSE, FALSE, 0);
 271         gtk_widget_show(gd->hbox);
 272
 273         if (gd->cancel_cb)
 274                 {
 275                 gd->cancel_button = generic_dialog_add_button(gd, GTK_STOCK_CANCEL, NULL, gd->cancel_cb, TRUE);
 276                 }
 277         else
 278                 {
 279                 gd->cancel_button = NULL;
 280                 }
 281
 282         if (generic_dialog_get_alternative_button_order(gd->hbox))
 283                 {
 284                 g_signal_connect(G_OBJECT(gd->dialog), "show",
 285                                  G_CALLBACK(generic_dialog_show_cb), gd);
 286                 }
 287
 288         gd->default_cb = NULL;
 289 }
 290
 291 GenericDialog *generic_dialog_new(const gchar *title,
 292                                   const gchar *role,
 293                                   GtkWidget *parent, gboolean auto_close,
 294                                   void (*cancel_cb)(GenericDialog *, gpointer), gpointer data)
 295 {
 296         GenericDialog *gd;
 297
 298         gd = g_new0(GenericDialog, 1);
 299         generic_dialog_setup(gd, title, role,
 300                              parent, auto_close, cancel_cb, data);
 301         return gd;
 302 }
 303 /*
 304  *-----------------------------------------------------------------------------
 305  * simple warning dialog
 306  *-----------------------------------------------------------------------------
 307  */
 308
 309 static void warning_dialog_ok_cb(GenericDialog *gd, gpointer data)
 310 {
 311         /* no op */
 312 }
 313
 314 GenericDialog *warning_dialog(const gchar *heading, const gchar *text,
 315                               const gchar *icon_stock_id, GtkWidget *parent)
 316 {
 317         GenericDialog *gd;
 318
 319         gd = generic_dialog_new(heading, "warning", parent, TRUE, NULL, NULL);
 320         generic_dialog_add_button(gd, GTK_STOCK_OK, NULL, warning_dialog_ok_cb, TRUE);
 321
 322         generic_dialog_add_message(gd, icon_stock_id, heading, text);
 323
 324         gtk_widget_show(gd->dialog);
 325
 326         return gd;
 327 }
 328
 329 /*
 330  *-----------------------------------------------------------------------------
 331  * generic file ops dialog routines
 332  *-----------------------------------------------------------------------------
 333  */
 334
 335 void file_dialog_close(FileDialog *fdlg)
 336 {
 337         file_data_unref(fdlg->source_fd);
 338         g_free(fdlg->dest_path);
 339         if (fdlg->source_list) filelist_free(fdlg->source_list);
 340
 341         generic_dialog_close(GENERIC_DIALOG(fdlg));
 342 }
 343
 344 FileDialog *file_dialog_new(const gchar *title,
 345                             const gchar *role,
 346                             GtkWidget *parent,
 347                             void (*cancel_cb)(FileDialog *, gpointer), gpointer data)
 348 {
 349         FileDialog *fdlg = NULL;
 350
 351         fdlg = g_new0(FileDialog, 1);
 352
 353         generic_dialog_setup(GENERIC_DIALOG(fdlg), title,
 354                              role, parent, FALSE,
 355                              (gpointer)cancel_cb, data);
 356
 357         return fdlg;
 358 }
 359
 360 GtkWidget *file_dialog_add_button(FileDialog *fdlg, const gchar *stock_id, const gchar *text,
 361                                   void (*func_cb)(FileDialog *, gpointer), gboolean is_default)
 362 {
 363         return generic_dialog_add_button(GENERIC_DIALOG(fdlg), stock_id, text,
 364                                          (gpointer)func_cb, is_default);
 365 }
 366
 367 static void file_dialog_entry_cb(GtkWidget *widget, gpointer data)
 368 {
 369         FileDialog *fdlg = data;
 370         g_free(fdlg->dest_path);
 371         fdlg->dest_path = remove_trailing_slash(gtk_entry_get_text(GTK_ENTRY(fdlg->entry)));
 372 }
 373
 374 static void file_dialog_entry_enter_cb(const gchar *path, gpointer data)
 375 {
 376         GenericDialog *gd = data;
 377
 378         file_dialog_entry_cb(NULL, data);
 379
 380         if (gd->default_cb) gd->default_cb(gd, gd->data);
 381 }
 382
 383 void file_dialog_add_path_widgets(FileDialog *fdlg, const gchar *default_path, const gchar *path,
 384                                   const gchar *history_key, const gchar *filter, const gchar *filter_desc)
 385 {
 386         GtkWidget *tabcomp;
 387         GtkWidget *list;
 388
 389         if (fdlg->entry) return;
 390
 391         tabcomp = tab_completion_new_with_history(&fdlg->entry, NULL,
 392                   history_key, -1, file_dialog_entry_enter_cb, fdlg);
 393         gtk_box_pack_end(GTK_BOX(GENERIC_DIALOG(fdlg)->vbox), tabcomp, FALSE, FALSE, 0);
 394         generic_dialog_attach_default(GENERIC_DIALOG(fdlg), fdlg->entry);
 395         gtk_widget_show(tabcomp);
 396
 397         if (path && path[0] == G_DIR_SEPARATOR)
 398                 {
 399                 fdlg->dest_path = g_strdup(path);
 400                 }
 401         else
 402                 {
 403                 const gchar *base;
 404
 405                 base = tab_completion_set_to_last_history(fdlg->entry);
 406
 407                 if (!base) base = default_path;
 408                 if (!base) base = homedir();
 409
 410                 if (path)
 411                         {
 412                         fdlg->dest_path = g_build_filename(base, path, NULL);
 413                         }
 414                 else
 415                         {
 416                         fdlg->dest_path = g_strdup(base);
 417                         }
 418                 }
 419
 420         list = path_selection_new_with_files(fdlg->entry, fdlg->dest_path, filter, filter_desc);
 421         path_selection_add_select_func(fdlg->entry, file_dialog_entry_enter_cb, fdlg);
 422         gtk_box_pack_end(GTK_BOX(GENERIC_DIALOG(fdlg)->vbox), list, TRUE, TRUE, 0);
 423         gtk_widget_show(list);
 424
 425         gtk_widget_grab_focus(fdlg->entry);
 426         if (fdlg->dest_path)
 427                 {
 428                 gtk_entry_set_text(GTK_ENTRY(fdlg->entry), fdlg->dest_path);
 429                 gtk_editable_set_position(GTK_EDITABLE(fdlg->entry), strlen(fdlg->dest_path));
 430                 }
 431
 432         g_signal_connect(G_OBJECT(fdlg->entry), "changed",
 433                          G_CALLBACK(file_dialog_entry_cb), fdlg);
 434 }
 435
 436 void file_dialog_add_filter(FileDialog *fdlg, const gchar *filter, const gchar *filter_desc, gboolean set)
 437 {
 438         if (!fdlg->entry) return;
 439         path_selection_add_filter(fdlg->entry, filter, filter_desc, set);
 440 }
 441
 442 void file_dialog_clear_filter(FileDialog *fdlg)
 443 {
 444         if (!fdlg->entry) return;
 445         path_selection_clear_filter(fdlg->entry);
 446 }
 447
 448 void file_dialog_sync_history(FileDialog *fdlg, gboolean dir_only)
 449 {
 450         if (!fdlg->dest_path) return;
 451
 452         if (!dir_only ||
 453             (dir_only && isdir(fdlg->dest_path)) )
 454                 {
 455                 tab_completion_append_to_history(fdlg->entry, fdlg->dest_path);
 456                 }
 457         else
 458                 {
 459                 gchar *buf = remove_level_from_path(fdlg->dest_path);
 460                 tab_completion_append_to_history(fdlg->entry, buf);
 461                 g_free(buf);
 462                 }
 463 }
 464 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */