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