clang-tidy: readability-non-const-parameter
[geeqie.git] / src / ui-utildlg.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 <cstring>
23
24 #include "main.h"
25 #include "ui-utildlg.h"
26
27 #include "filedata.h"
28 #include "misc.h"
29 #include "rcfile.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 struct DialogWindow
43 {
44         gint x;
45         gint y;
46         gint w;
47         gint h;
48         gchar *title;
49         gchar *role;
50 };
51
52 static GList *dialog_windows = nullptr;
53
54 static void generic_dialog_save_window(const gchar *title, const gchar *role, gint x, gint y, gint h, gint w)
55 {
56         GList *work;
57
58         work = g_list_first(dialog_windows);
59         while (work)
60                 {
61                 auto dw = static_cast<DialogWindow *>(work->data);
62                 if (g_strcmp0(dw->title ,title) == 0 && g_strcmp0(dw->role, role) == 0)
63                         {
64                         dw->x = x;
65                         dw->y = y;
66                         dw->w = w;
67                         dw->h = h;
68                         return;
69                         }
70                 work = work->next;
71                 }
72
73         auto dw = g_new0(DialogWindow, 1);
74         dw->title = g_strdup(title);
75         dw->role = g_strdup(role);
76         dw->x = x;
77         dw->y = y;
78         dw->w = w;
79         dw->h = h;
80
81         dialog_windows = g_list_append(dialog_windows, dw);
82 }
83
84 static gboolean generic_dialog_find_window(const gchar *title, const gchar *role, gint *x, gint *y, gint *h, gint *w)
85 {
86         GList *work;
87
88         work = g_list_first(dialog_windows);
89         while (work)
90                 {
91                 auto dw = static_cast<DialogWindow *>(work->data);
92
93                 if (g_strcmp0(dw->title,title) == 0 && g_strcmp0(dw->role, role) == 0)
94                         {
95                         *x = dw->x;
96                         *y = dw->y;
97                         *w = dw->w;
98                         *h = dw->h;
99                         return TRUE;
100                         }
101                 work = work->next;
102                 }
103         return FALSE;
104 }
105
106 void generic_dialog_close(GenericDialog *gd)
107 {
108         gchar *ident_string;
109         gchar *full_title;
110         gchar *actual_title;
111         gint x, y, h, w;
112
113         gdk_window_get_root_origin(gtk_widget_get_window (gd->dialog), &x, &y);
114         w = gdk_window_get_width(gtk_widget_get_window (gd->dialog));
115         h = gdk_window_get_height(gtk_widget_get_window (gd->dialog));
116
117         /* The window title is modified in window.cc: window_new()
118          * by appending the string " - Geeqie"
119          */
120         ident_string = g_strconcat(" - ", GQ_APPNAME, NULL);
121         full_title = g_strdup(gtk_window_get_title(GTK_WINDOW(gd->dialog)));
122         actual_title = strndup(full_title, g_strrstr(full_title, ident_string) - full_title);
123
124         generic_dialog_save_window(actual_title, gtk_window_get_role(GTK_WINDOW(gd->dialog)), x, y, w, h);
125
126         gq_gtk_widget_destroy(gd->dialog);
127         g_free(gd);
128         g_free(ident_string);
129         g_free(full_title);
130         g_free(actual_title);
131 }
132
133 static void generic_dialog_click_cb(GtkWidget *widget, gpointer data)
134 {
135         auto gd = static_cast<GenericDialog *>(data);
136         void (*func)(GenericDialog *, gpointer);
137         gboolean auto_close;
138
139         func = reinterpret_cast<void(*)(GenericDialog *, gpointer)>(g_object_get_data(G_OBJECT(widget), "dialog_function"));
140         auto_close = gd->auto_close;
141
142         if (func) func(gd, gd->data);
143         if (auto_close) generic_dialog_close(gd);
144 }
145
146 static gboolean generic_dialog_default_key_press_cb(GtkWidget *widget, GdkEventKey *event, gpointer data)
147 {
148         auto gd = static_cast<GenericDialog *>(data);
149
150         if (event->keyval == GDK_KEY_Return && gtk_widget_has_focus(widget)
151             && gd->default_cb)
152                 {
153                 gboolean auto_close;
154
155                 auto_close = gd->auto_close;
156                 gd->default_cb(gd, gd->data);
157                 if (auto_close) generic_dialog_close(gd);
158
159                 return TRUE;
160                 }
161         return FALSE;
162 }
163
164 void generic_dialog_attach_default(GenericDialog *gd, GtkWidget *widget)
165 {
166         if (!gd || !widget) return;
167         g_signal_connect(G_OBJECT(widget), "key_press_event",
168                          G_CALLBACK(generic_dialog_default_key_press_cb), gd);
169 }
170
171 static gboolean generic_dialog_key_press_cb(GtkWidget *widget, GdkEventKey *event, gpointer data)
172 {
173         auto gd = static_cast<GenericDialog *>(data);
174         gboolean auto_close = gd->auto_close;
175
176         if (event->keyval == GDK_KEY_Escape)
177                 {
178                 if (gd->cancel_cb)
179                         {
180                         gd->cancel_cb(gd, gd->data);
181                         if (auto_close) generic_dialog_close(gd);
182                         }
183                 else
184                         {
185                         if (auto_close) generic_dialog_click_cb(widget, data);
186                         }
187                 return TRUE;
188                 }
189         return FALSE;
190 }
191
192 static gboolean generic_dialog_delete_cb(GtkWidget *, GdkEventAny *, gpointer data)
193 {
194         auto gd = static_cast<GenericDialog *>(data);
195         gboolean auto_close;
196
197         auto_close = gd->auto_close;
198
199         if (gd->cancel_cb) gd->cancel_cb(gd, gd->data);
200         if (auto_close) generic_dialog_close(gd);
201
202         return TRUE;
203 }
204
205 static void generic_dialog_show_cb(GtkWidget *widget, gpointer data)
206 {
207         auto gd = static_cast<GenericDialog *>(data);
208         if (gd->cancel_button)
209                 {
210                 gtk_box_reorder_child(GTK_BOX(gd->hbox), gd->cancel_button, -1);
211                 }
212
213         g_signal_handlers_disconnect_by_func(G_OBJECT(widget), (gpointer)(generic_dialog_show_cb), gd);
214 }
215
216 gboolean generic_dialog_get_alternative_button_order(GtkWidget *widget)
217 {
218         GtkSettings *settings;
219         GObjectClass *klass;
220         gboolean alternative_order = FALSE;
221
222         settings = gtk_settings_get_for_screen(gtk_widget_get_screen(widget));
223         klass = G_OBJECT_CLASS(GTK_SETTINGS_GET_CLASS(settings));
224         if (g_object_class_find_property(klass, "gtk-alternative-button-order"))
225                 {
226                 g_object_get(settings, "gtk-alternative-button-order", &alternative_order, NULL);
227                 }
228
229         return alternative_order;
230 }
231
232 GtkWidget *generic_dialog_add_button(GenericDialog *gd, const gchar *icon_name, const gchar *text,
233                                      void (*func_cb)(GenericDialog *, gpointer), gboolean is_default)
234 {
235         GtkWidget *button;
236         gboolean alternative_order;
237
238         button = pref_button_new(nullptr, icon_name, text,
239                                  G_CALLBACK(generic_dialog_click_cb), gd);
240
241         gtk_widget_set_can_default(button, TRUE);
242         g_object_set_data(G_OBJECT(button), "dialog_function", reinterpret_cast<void *>(func_cb));
243
244         gq_gtk_container_add(GTK_WIDGET(gd->hbox), button);
245
246         alternative_order = generic_dialog_get_alternative_button_order(gd->hbox);
247
248         if (is_default)
249                 {
250                 gtk_widget_grab_default(button);
251                 gtk_widget_grab_focus(button);
252                 gd->default_cb = func_cb;
253
254                 if (!alternative_order) gtk_box_reorder_child(GTK_BOX(gd->hbox), button, -1);
255                 }
256         else
257                 {
258                 if (!alternative_order) gtk_box_reorder_child(GTK_BOX(gd->hbox), button, 0);
259                 }
260
261         gtk_widget_show(button);
262
263         return button;
264 }
265
266 /**
267  * @brief
268  * @param gd
269  * @param icon_stock_id
270  * @param heading
271  * @param text
272  * @param expand Used as the "expand" and "fill" parameters in the eventual call to gq_gtk_box_pack_start()
273  * @returns
274  *
275  *
276  */
277 GtkWidget *generic_dialog_add_message(GenericDialog *gd, const gchar *icon_name,
278                                       const gchar *heading, const gchar *text, gboolean expand)
279 {
280         GtkWidget *hbox;
281         GtkWidget *vbox;
282         GtkWidget *label;
283
284         hbox = pref_box_new(gd->vbox, expand, GTK_ORIENTATION_HORIZONTAL, PREF_PAD_SPACE);
285         if (icon_name)
286                 {
287                 GtkWidget *image;
288
289                 image = gtk_image_new_from_icon_name(icon_name, GTK_ICON_SIZE_DIALOG);
290                 gtk_widget_set_halign(GTK_WIDGET(image), GTK_ALIGN_CENTER);
291                 gtk_widget_set_valign(GTK_WIDGET(image), GTK_ALIGN_START);
292                 gq_gtk_box_pack_start(GTK_BOX(hbox), image, FALSE, FALSE, 0);
293                 gtk_widget_show(image);
294                 }
295
296         vbox = pref_box_new(hbox, TRUE, GTK_ORIENTATION_VERTICAL, PREF_PAD_SPACE);
297         if (heading)
298                 {
299                 label = pref_label_new(vbox, heading);
300                 pref_label_bold(label, TRUE, TRUE);
301                 gtk_label_set_xalign(GTK_LABEL(label), 0.0);
302                 gtk_label_set_yalign(GTK_LABEL(label), 0.5);
303                 }
304         if (text)
305                 {
306                 label = pref_label_new(vbox, text);
307                 gtk_label_set_xalign(GTK_LABEL(label), 0.0);
308                 gtk_label_set_yalign(GTK_LABEL(label), 0.5);
309                 gtk_label_set_line_wrap(GTK_LABEL(label), TRUE);
310                 }
311
312         return vbox;
313 }
314
315 void generic_dialog_windows_load_config(const gchar **attribute_names, const gchar **attribute_values)
316 {
317         auto dw =  g_new0(DialogWindow, 1);
318         gchar *title = nullptr;
319         gchar *role = nullptr;
320         gint x = 0;
321         gint y = 0;
322         gint w = 0;
323         gint h = 0;
324
325         while (*attribute_names)
326                 {
327                 const gchar *option = *attribute_names++;
328                 const gchar *value = *attribute_values++;
329                 if (READ_CHAR_FULL("title", title)) continue;
330                 if (READ_CHAR_FULL("role", role)) continue;
331                 if (READ_INT_FULL("x", x)) continue;
332                 if (READ_INT_FULL("y", y)) continue;
333                 if (READ_INT_FULL("w", w)) continue;
334                 if (READ_INT_FULL("h", h)) continue;
335
336                 log_printf("unknown attribute %s = %s\n", option, value);
337                 }
338
339         if (title && title[0] != 0)
340                 {
341                 dw->title = g_strdup(title);
342                 dw->role = g_strdup(role);
343                 dw->x = x;
344                 dw->y = y;
345                 dw->w = w;
346                 dw->h = h;
347
348                 dialog_windows = g_list_append(dialog_windows, dw);
349                 }
350 }
351
352 void generic_dialog_windows_write_config(GString *outstr, gint indent)
353 {
354         GList *work;
355
356         if (options->save_dialog_window_positions && dialog_windows)
357                 {
358                 WRITE_NL(); WRITE_STRING("<%s>", "dialogs");
359                 indent++;
360
361                 work = g_list_first(dialog_windows);
362                 while (work)
363                         {
364                         auto dw = static_cast<DialogWindow *>(work->data);
365                         WRITE_NL(); WRITE_STRING("<window ");
366                         write_char_option(outstr, indent + 1, "title", dw->title);
367                         write_char_option(outstr, indent + 1, "role", dw->role);
368                         WRITE_INT(*dw, x);
369                         WRITE_INT(*dw, y);
370                         WRITE_INT(*dw, w);
371                         WRITE_INT(*dw, h);
372                         WRITE_STRING("/>");
373                         work = work->next;
374                         }
375                 indent--;
376                 WRITE_NL(); WRITE_STRING("</%s>", "dialogs");
377                 }
378 }
379
380 static void generic_dialog_setup(GenericDialog *gd,
381                                  const gchar *title,
382                                  const gchar *role,
383                                  GtkWidget *parent, gboolean auto_close,
384                                  void (*cancel_cb)(GenericDialog *, gpointer), gpointer data)
385 {
386         GtkWidget *vbox;
387         gint x, y, w, h;
388         GtkWidget *scrolled;
389
390         gd->auto_close = auto_close;
391         gd->data = data;
392         gd->cancel_cb = cancel_cb;
393
394         gd->dialog = window_new(role, nullptr, nullptr, title);
395         DEBUG_NAME(gd->dialog);
396         gtk_window_set_type_hint(GTK_WINDOW(gd->dialog), GDK_WINDOW_TYPE_HINT_DIALOG);
397
398         if (options->save_dialog_window_positions)
399                 {
400                 if (generic_dialog_find_window(title, role, &x, &y, &w, &h))
401                         {
402                         gtk_window_set_default_size(GTK_WINDOW(gd->dialog), w, h);
403                         gq_gtk_window_move(GTK_WINDOW(gd->dialog), x, y);
404                         }
405                 }
406
407         if (parent)
408                 {
409                 GtkWindow *window = nullptr;
410
411                 if (GTK_IS_WINDOW(parent))
412                         {
413                         window = GTK_WINDOW(parent);
414                         }
415                 else
416                         {
417                         GtkWidget *top;
418
419                         top = gtk_widget_get_toplevel(parent);
420                         if (GTK_IS_WINDOW(top) && gtk_widget_is_toplevel(top)) window = GTK_WINDOW(top);
421                         }
422
423                 if (window) gtk_window_set_transient_for(GTK_WINDOW(gd->dialog), window);
424                 }
425
426         g_signal_connect(G_OBJECT(gd->dialog), "delete_event",
427                          G_CALLBACK(generic_dialog_delete_cb), gd);
428         g_signal_connect(G_OBJECT(gd->dialog), "key_press_event",
429                          G_CALLBACK(generic_dialog_key_press_cb), gd);
430
431         gtk_window_set_resizable(GTK_WINDOW(gd->dialog), TRUE);
432         gtk_container_set_border_width(GTK_CONTAINER(gd->dialog), PREF_PAD_BORDER);
433
434         scrolled = gq_gtk_scrolled_window_new(nullptr, nullptr);
435         gtk_scrolled_window_set_propagate_natural_height(GTK_SCROLLED_WINDOW(scrolled), TRUE);
436         gtk_scrolled_window_set_propagate_natural_width(GTK_SCROLLED_WINDOW(scrolled), TRUE);
437         vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, PREF_PAD_BUTTON_SPACE);
438         gq_gtk_container_add(GTK_WIDGET(scrolled), vbox);
439         gq_gtk_container_add(GTK_WIDGET(gd->dialog), scrolled);
440         gtk_widget_show(scrolled);
441
442         gtk_widget_show(vbox);
443
444         gd->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, PREF_PAD_GAP);
445         gq_gtk_box_pack_start(GTK_BOX(vbox), gd->vbox, TRUE, TRUE, 0);
446         gtk_widget_show(gd->vbox);
447
448         gd->hbox = gtk_button_box_new(GTK_ORIENTATION_HORIZONTAL);
449         gtk_button_box_set_layout(GTK_BUTTON_BOX(gd->hbox), GTK_BUTTONBOX_END);
450         gtk_box_set_spacing(GTK_BOX(gd->hbox), PREF_PAD_BUTTON_GAP);
451         gq_gtk_box_pack_start(GTK_BOX(vbox), gd->hbox, FALSE, FALSE, 0);
452         gtk_widget_show(gd->hbox);
453
454         if (gd->cancel_cb)
455                 {
456                 gd->cancel_button = generic_dialog_add_button(gd, GQ_ICON_CANCEL, _("Cancel"), gd->cancel_cb, TRUE);
457                 }
458         else
459                 {
460                 gd->cancel_button = nullptr;
461                 }
462
463         if (generic_dialog_get_alternative_button_order(gd->hbox))
464                 {
465                 g_signal_connect(G_OBJECT(gd->dialog), "show",
466                                  G_CALLBACK(generic_dialog_show_cb), gd);
467                 }
468
469         gd->default_cb = nullptr;
470 }
471
472 GenericDialog *generic_dialog_new(const gchar *title,
473                                   const gchar *role,
474                                   GtkWidget *parent, gboolean auto_close,
475                                   void (*cancel_cb)(GenericDialog *, gpointer), gpointer data)
476 {
477         GenericDialog *gd;
478
479         gd = g_new0(GenericDialog, 1);
480         generic_dialog_setup(gd, title, role,
481                              parent, auto_close, cancel_cb, data);
482         return gd;
483 }
484 /*
485  *-----------------------------------------------------------------------------
486  * simple warning dialog
487  *-----------------------------------------------------------------------------
488  */
489
490 static void warning_dialog_ok_cb(GenericDialog *, gpointer)
491 {
492         /* no op */
493 }
494
495 GenericDialog *warning_dialog(const gchar *heading, const gchar *text,
496                               const gchar *icon_name, GtkWidget *parent)
497 {
498         GenericDialog *gd;
499
500         gd = generic_dialog_new(heading, "warning", parent, TRUE, nullptr, nullptr);
501         generic_dialog_add_button(gd, GQ_ICON_OK, "OK", warning_dialog_ok_cb, TRUE);
502
503         generic_dialog_add_message(gd, icon_name, heading, text, TRUE);
504
505         gtk_widget_show(gd->dialog);
506
507         return gd;
508 }
509
510 /*
511  *-----------------------------------------------------------------------------
512  * AppImage version update notification message with fade-out
513  *-----------------------------------------------------------------------------
514  *
515  * If the current version is not on GitHub, assume a newer one is available
516  * and show a fade-out message.
517  */
518
519 struct AppImageData
520 {
521         GThreadPool *thread_pool;
522         GtkWidget *window;
523         guint id;
524 };
525
526 static gboolean appimage_notification_close_cb(gpointer data)
527 {
528         auto appimage_data = static_cast<AppImageData *>(data);
529
530         if (appimage_data->window && gtk_widget_get_opacity(appimage_data->window) != 0)
531                 {
532                 g_source_remove(appimage_data->id);
533                 }
534
535         if (appimage_data->window)
536                 {
537                 g_object_unref(appimage_data->window);
538                 }
539
540         g_thread_pool_free(appimage_data->thread_pool, TRUE, TRUE);
541         g_free(appimage_data);
542
543         return G_SOURCE_REMOVE;
544 }
545
546 static gboolean appimage_notification_fade_cb(gpointer data)
547 {
548         auto appimage_data = static_cast<AppImageData *>(data);
549
550         gtk_widget_set_opacity(appimage_data->window, (gtk_widget_get_opacity(appimage_data->window) - 0.02));
551
552         if (gtk_widget_get_opacity(appimage_data->window) == 0)
553                 {
554                 g_idle_add(appimage_notification_close_cb, data);
555
556                 return FALSE;
557                 }
558
559         return TRUE;
560 }
561
562 static gboolean user_close_cb(GtkWidget *, GdkEvent *, gpointer data)
563 {
564         auto appimage_data = static_cast<AppImageData *>(data);
565
566         g_idle_add(appimage_notification_close_cb, appimage_data);
567
568         return FALSE;
569 }
570
571 static void show_notification_message(AppImageData *appimage_data)
572 {
573         GtkBuilder *builder;
574
575         builder = gtk_builder_new_from_resource(GQ_RESOURCE_PATH_UI "/appimage-notification.ui");
576
577         appimage_data->window = GTK_WIDGET(gtk_builder_get_object(builder, "appimage_notification"));
578
579         GdkRectangle workarea;
580         gdk_monitor_get_workarea(gdk_display_get_primary_monitor(gdk_display_get_default()),
581                              &workarea);
582         gq_gtk_window_move(GTK_WINDOW(appimage_data->window), workarea.width * 0.8, workarea.height / 20);
583         g_signal_connect(appimage_data->window, "focus-in-event", G_CALLBACK(user_close_cb), appimage_data);
584         appimage_data->id = g_timeout_add(100, appimage_notification_fade_cb, appimage_data);
585
586         g_object_unref(builder);
587         gtk_widget_show(appimage_data->window);
588 }
589
590 void appimage_notification_func(gpointer data, gpointer)
591 {
592         auto appimage_data = static_cast<AppImageData *>(data);
593         gboolean internet_available = FALSE;
594         gchar **version_split;
595         GFile *file_github;
596         GFileInfo *file_info;
597         GNetworkMonitor *net_mon;
598         GSocketConnectable *geeqie_github;
599         struct tm current_version_date;
600         int64_t file_github_date;
601         unsigned int year, month, day;
602
603         /* If this is a release version, do not check for updates */
604         if (g_strrstr(VERSION, "git"))
605                 {
606                 net_mon = g_network_monitor_get_default();
607                 geeqie_github = g_network_address_parse_uri("https://github.com/", 80, nullptr);
608
609                 if (geeqie_github)
610                         {
611                         internet_available = g_network_monitor_can_reach(net_mon, geeqie_github, nullptr, nullptr);
612                         g_object_unref(geeqie_github);
613                         }
614
615                 if (internet_available)
616                         {
617                         /* VERSION looks like: 2.0.1+git20220116-c791cbee */
618                         version_split = g_strsplit_set(VERSION, "+-", -1);
619
620                         file_github = g_file_new_for_uri("https://github.com/BestImageViewer/geeqie/releases/download/continuous/Geeqie-latest-x86_64.AppImage");
621                         file_info = g_file_query_info(file_github, "time::modified", G_FILE_QUERY_INFO_NONE, nullptr, nullptr);
622
623                         file_github_date = g_file_info_get_attribute_uint64(file_info, "time::modified");
624
625                         sscanf(version_split[1] + 3, "%4u%2u%2u", &year, &month, &day);
626                         current_version_date.tm_year  = year - 1900;
627                         current_version_date.tm_mon   = month - 1;
628                         current_version_date.tm_mday  = day;
629                         current_version_date.tm_hour  = 0;
630                         current_version_date.tm_min   = 0;
631                         current_version_date.tm_sec   = 0;
632                         current_version_date.tm_isdst = 0;
633
634                         if (file_github_date > mktime(&current_version_date))
635                                 {
636                                 show_notification_message(appimage_data);
637                                 }
638
639                         g_object_unref(file_github);
640                         g_object_unref(file_info);
641                         g_strfreev(version_split);
642                         }
643                 }
644 }
645
646 void appimage_notification()
647 {
648         AppImageData *appimage_data;
649
650         appimage_data = g_new0(AppImageData, 1);
651
652         appimage_data->thread_pool = g_thread_pool_new(appimage_notification_func, appimage_data, 1, FALSE, nullptr);
653         g_thread_pool_push(appimage_data->thread_pool, appimage_data, nullptr);
654 }
655
656 /*
657  *-----------------------------------------------------------------------------
658  * generic file ops dialog routines
659  *-----------------------------------------------------------------------------
660  */
661
662 void file_dialog_close(FileDialog *fdlg)
663 {
664         file_data_unref(fdlg->source_fd);
665         g_free(fdlg->dest_path);
666         if (fdlg->source_list) filelist_free(fdlg->source_list);
667
668         generic_dialog_close(GENERIC_DIALOG(fdlg));
669 }
670
671 FileDialog *file_dialog_new(const gchar *title,
672                             const gchar *role,
673                             GtkWidget *parent,
674                             void (*cancel_cb)(FileDialog *, gpointer), gpointer data)
675 {
676         FileDialog *fdlg = nullptr;
677
678         fdlg = g_new0(FileDialog, 1);
679
680         generic_dialog_setup(GENERIC_DIALOG(fdlg), title,
681                              role, parent, FALSE,
682                              reinterpret_cast<void(*)(GenericDialog *, gpointer)>(cancel_cb), data);
683
684         return fdlg;
685 }
686
687 GtkWidget *file_dialog_add_button(FileDialog *fdlg, const gchar *stock_id, const gchar *text,
688                                   void (*func_cb)(FileDialog *, gpointer), gboolean is_default)
689 {
690         return generic_dialog_add_button(GENERIC_DIALOG(fdlg), stock_id, text,
691                                          reinterpret_cast<void(*)(GenericDialog *, gpointer)>(func_cb), is_default);
692 }
693
694 static void file_dialog_entry_cb(GtkWidget *, gpointer data)
695 {
696         auto fdlg = static_cast<FileDialog *>(data);
697         g_free(fdlg->dest_path);
698         fdlg->dest_path = remove_trailing_slash(gq_gtk_entry_get_text(GTK_ENTRY(fdlg->entry)));
699 }
700
701 static void file_dialog_entry_enter_cb(const gchar *, gpointer data)
702 {
703         auto gd = static_cast<GenericDialog *>(data);
704
705         file_dialog_entry_cb(nullptr, data);
706
707         if (gd->default_cb) gd->default_cb(gd, gd->data);
708 }
709
710 void file_dialog_add_path_widgets(FileDialog *fdlg, const gchar *default_path, const gchar *path,
711                                   const gchar *history_key, const gchar *filter, const gchar *filter_desc)
712 {
713         GtkWidget *tabcomp;
714         GtkWidget *list;
715
716         if (fdlg->entry) return;
717
718         tabcomp = tab_completion_new_with_history(&fdlg->entry, nullptr,
719                   history_key, -1, file_dialog_entry_enter_cb, fdlg);
720         gq_gtk_box_pack_end(GTK_BOX(GENERIC_DIALOG(fdlg)->vbox), tabcomp, FALSE, FALSE, 0);
721         generic_dialog_attach_default(GENERIC_DIALOG(fdlg), fdlg->entry);
722         gtk_widget_show(tabcomp);
723
724         if (path && path[0] == G_DIR_SEPARATOR)
725                 {
726                 fdlg->dest_path = g_strdup(path);
727                 }
728         else
729                 {
730                 const gchar *base;
731
732                 base = tab_completion_set_to_last_history(fdlg->entry);
733
734                 if (!base) base = default_path;
735                 if (!base) base = homedir();
736
737                 if (path)
738                         {
739                         fdlg->dest_path = g_build_filename(base, path, NULL);
740                         }
741                 else
742                         {
743                         fdlg->dest_path = g_strdup(base);
744                         }
745                 }
746
747         list = path_selection_new_with_files(fdlg->entry, fdlg->dest_path, filter, filter_desc);
748         path_selection_add_select_func(fdlg->entry, file_dialog_entry_enter_cb, fdlg);
749         gq_gtk_box_pack_end(GTK_BOX(GENERIC_DIALOG(fdlg)->vbox), list, TRUE, TRUE, 0);
750         gtk_widget_show(list);
751
752         gtk_widget_grab_focus(fdlg->entry);
753         if (fdlg->dest_path)
754                 {
755                 gq_gtk_entry_set_text(GTK_ENTRY(fdlg->entry), fdlg->dest_path);
756                 gtk_editable_set_position(GTK_EDITABLE(fdlg->entry), strlen(fdlg->dest_path));
757                 }
758
759         g_signal_connect(G_OBJECT(fdlg->entry), "changed",
760                          G_CALLBACK(file_dialog_entry_cb), fdlg);
761 }
762
763 #pragma GCC diagnostic push
764 #pragma GCC diagnostic ignored "-Wunused-function"
765 void file_dialog_add_filter_unused(FileDialog *fdlg, const gchar *filter, const gchar *filter_desc, gboolean set)
766 {
767         if (!fdlg->entry) return;
768         path_selection_add_filter(fdlg->entry, filter, filter_desc, set);
769 }
770
771 void file_dialog_clear_filter_unused(FileDialog *fdlg)
772 {
773         if (!fdlg->entry) return;
774         path_selection_clear_filter(fdlg->entry);
775 }
776 #pragma GCC diagnostic pop
777
778 void file_dialog_sync_history(FileDialog *fdlg, gboolean dir_only)
779 {
780         if (!fdlg->dest_path) return;
781
782         if (!dir_only ||
783             (dir_only && isdir(fdlg->dest_path)) )
784                 {
785                 tab_completion_append_to_history(fdlg->entry, fdlg->dest_path);
786                 }
787         else
788                 {
789                 gchar *buf = remove_level_from_path(fdlg->dest_path);
790                 tab_completion_append_to_history(fdlg->entry, buf);
791                 g_free(buf);
792                 }
793 }
794 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */