Fix #834: Use gtk_label_set_[x,y]align instead of gtk_misc_set_alignment
[geeqie.git] / src / ui_utildlg.c
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 #ifdef HAVE_CONFIG_H
23 #  include "config.h"
24 #endif
25 #include "intl.h"
26
27 #include <stdio.h>
28 #include <stdlib.h>
29 #include <string.h>
30 #include <sys/types.h>
31 #include <gtk/gtk.h>
32
33 #include <gdk/gdkkeysyms.h> /* for keyboard values */
34
35 #include "main.h"
36 #include "ui_utildlg.h"
37
38 #include "filedata.h"
39 #include "rcfile.h"
40 #include "ui_fileops.h"
41 #include "ui_misc.h"
42 #include "ui_pathsel.h"
43 #include "ui_tabcomp.h"
44 #include "window.h"
45
46 /*
47  *-----------------------------------------------------------------------------
48  * generic dialog
49  *-----------------------------------------------------------------------------
50  */
51
52 typedef struct _DialogWindow DialogWindow;
53 struct _DialogWindow
54 {
55         gint x;
56         gint y;
57         gint w;
58         gint h;
59         gchar *title;
60         gchar *role;
61 };
62
63 static GList *dialog_windows = NULL;
64
65 static void generic_dialog_save_window(const gchar *title, const gchar *role, gint x, gint y, gint h, gint w)
66 {
67         GList *work;
68
69         work = g_list_first(dialog_windows);
70         while (work)
71                 {
72                 DialogWindow *dw = work->data;
73                 if (g_strcmp0(dw->title ,title) == 0 && g_strcmp0(dw->role, role) == 0)
74                         {
75                         dw->x = x;
76                         dw->y = y;
77                         dw->w = w;
78                         dw->h = h;
79                         return;
80                         }
81                 work = work->next;
82                 }
83
84         DialogWindow *dw = g_new0(DialogWindow, 1);
85         dw->title = g_strdup(title);
86         dw->role = g_strdup(role);
87         dw->x = x;
88         dw->y = y;
89         dw->w = w;
90         dw->h = h;
91
92         dialog_windows = g_list_append(dialog_windows, dw);
93 }
94
95 static gboolean generic_dialog_find_window(const gchar *title, const gchar *role, gint *x, gint *y, gint *h, gint *w)
96 {
97         GList *work;
98
99         work = g_list_first(dialog_windows);
100         while (work)
101                 {
102                 DialogWindow *dw = work->data;
103
104                 if (g_strcmp0(dw->title,title) == 0 && g_strcmp0(dw->role, role) == 0)
105                         {
106                         *x = dw->x;
107                         *y = dw->y;
108                         *w = dw->w;
109                         *h = dw->h;
110                         return TRUE;
111                         }
112                 work = work->next;
113                 }
114         return FALSE;
115 }
116
117 void generic_dialog_close(GenericDialog *gd)
118 {
119         gchar *ident_string;
120         gchar *full_title;
121         gchar *actual_title;
122         gint x, y, h, w;
123
124         gdk_window_get_root_origin(gtk_widget_get_window (gd->dialog), &x, &y);
125         w = gdk_window_get_width(gtk_widget_get_window (gd->dialog));
126         h = gdk_window_get_height(gtk_widget_get_window (gd->dialog));
127
128         /* The window title is modified in window.c: window_new()
129          * by appending the string " - Geeqie"
130          */
131         ident_string = g_strconcat(" - ", GQ_APPNAME, NULL);
132         full_title = g_strdup(gtk_window_get_title(GTK_WINDOW(gd->dialog)));
133         actual_title = strndup(full_title, g_strrstr(full_title, ident_string) - full_title);
134
135         generic_dialog_save_window(actual_title, gtk_window_get_role(GTK_WINDOW(gd->dialog)), x, y, w, h);
136
137         gtk_widget_destroy(gd->dialog);
138         g_free(gd);
139         g_free(ident_string);
140         g_free(full_title);
141         g_free(actual_title);
142 }
143
144 static void generic_dialog_click_cb(GtkWidget *widget, gpointer data)
145 {
146         GenericDialog *gd = data;
147         void (*func)(GenericDialog *, gpointer);
148         gboolean auto_close;
149
150         func = g_object_get_data(G_OBJECT(widget), "dialog_function");
151         auto_close = gd->auto_close;
152
153         if (func) func(gd, gd->data);
154         if (auto_close) generic_dialog_close(gd);
155 }
156
157 static gboolean generic_dialog_default_key_press_cb(GtkWidget *widget, GdkEventKey *event, gpointer data)
158 {
159         GenericDialog *gd = data;
160
161         if (event->keyval == GDK_KEY_Return && gtk_widget_has_focus(widget)
162             && gd->default_cb)
163                 {
164                 gboolean auto_close;
165
166                 auto_close = gd->auto_close;
167                 gd->default_cb(gd, gd->data);
168                 if (auto_close) generic_dialog_close(gd);
169
170                 return TRUE;
171                 }
172         return FALSE;
173 }
174
175 void generic_dialog_attach_default(GenericDialog *gd, GtkWidget *widget)
176 {
177         if (!gd || !widget) return;
178         g_signal_connect(G_OBJECT(widget), "key_press_event",
179                          G_CALLBACK(generic_dialog_default_key_press_cb), gd);
180 }
181
182 static gboolean generic_dialog_key_press_cb(GtkWidget *widget, GdkEventKey *event, gpointer data)
183 {
184         GenericDialog *gd = data;
185         gboolean auto_close = gd->auto_close;
186
187         if (event->keyval == GDK_KEY_Escape)
188                 {
189                 if (gd->cancel_cb)
190                         {
191                         gd->cancel_cb(gd, gd->data);
192                         if (auto_close) generic_dialog_close(gd);
193                         }
194                 else
195                         {
196                         if (auto_close) generic_dialog_click_cb(widget, data);
197                         }
198                 return TRUE;
199                 }
200         return FALSE;
201 }
202
203 static gboolean generic_dialog_delete_cb(GtkWidget *w, GdkEventAny *event, gpointer data)
204 {
205         GenericDialog *gd = data;
206         gboolean auto_close;
207
208         auto_close = gd->auto_close;
209
210         if (gd->cancel_cb) gd->cancel_cb(gd, gd->data);
211         if (auto_close) generic_dialog_close(gd);
212
213         return TRUE;
214 }
215
216 static void generic_dialog_show_cb(GtkWidget *widget, gpointer data)
217 {
218         GenericDialog *gd = data;
219         if (gd->cancel_button)
220                 {
221                 gtk_box_reorder_child(GTK_BOX(gd->hbox), gd->cancel_button, -1);
222                 }
223
224         g_signal_handlers_disconnect_by_func(G_OBJECT(widget),
225                                              G_CALLBACK(generic_dialog_show_cb), gd);
226 }
227
228 gboolean generic_dialog_get_alternative_button_order(GtkWidget *widget)
229 {
230         GtkSettings *settings;
231         GObjectClass *klass;
232         gboolean alternative_order = FALSE;
233
234         settings = gtk_settings_get_for_screen(gtk_widget_get_screen(widget));
235         klass = G_OBJECT_CLASS(GTK_SETTINGS_GET_CLASS(settings));
236         if (g_object_class_find_property(klass, "gtk-alternative-button-order"))
237                 {
238                 g_object_get(settings, "gtk-alternative-button-order", &alternative_order, NULL);
239                 }
240
241         return alternative_order;
242 }
243
244 GtkWidget *generic_dialog_add_button(GenericDialog *gd, const gchar *stock_id, const gchar *text,
245                                      void (*func_cb)(GenericDialog *, gpointer), gboolean is_default)
246 {
247         GtkWidget *button;
248         gboolean alternative_order;
249
250         button = pref_button_new(NULL, stock_id, text, FALSE,
251                                  G_CALLBACK(generic_dialog_click_cb), gd);
252
253         gtk_widget_set_can_default(button, TRUE);
254         g_object_set_data(G_OBJECT(button), "dialog_function", func_cb);
255
256         gtk_container_add(GTK_CONTAINER(gd->hbox), button);
257
258         alternative_order = generic_dialog_get_alternative_button_order(gd->hbox);
259
260         if (is_default)
261                 {
262                 gtk_widget_grab_default(button);
263                 gtk_widget_grab_focus(button);
264                 gd->default_cb = func_cb;
265
266                 if (!alternative_order) gtk_box_reorder_child(GTK_BOX(gd->hbox), button, -1);
267                 }
268         else
269                 {
270                 if (!alternative_order) gtk_box_reorder_child(GTK_BOX(gd->hbox), button, 0);
271                 }
272
273         gtk_widget_show(button);
274
275         return button;
276 }
277
278 /**
279  * @brief 
280  * @param gd 
281  * @param icon_stock_id 
282  * @param heading 
283  * @param text 
284  * @param expand Used as the "expand" and "fill" parameters in the eventual call to gtk_box_pack_start() 
285  * @returns 
286  * 
287  * 
288  */
289 GtkWidget *generic_dialog_add_message(GenericDialog *gd, const gchar *icon_stock_id,
290                                       const gchar *heading, const gchar *text, gboolean expand)
291 {
292         GtkWidget *hbox;
293         GtkWidget *vbox;
294         GtkWidget *label;
295
296         hbox = pref_box_new(gd->vbox, expand, GTK_ORIENTATION_HORIZONTAL, PREF_PAD_SPACE);
297         if (icon_stock_id)
298                 {
299                 GtkWidget *image;
300
301                 image = gtk_image_new_from_stock(icon_stock_id, GTK_ICON_SIZE_DIALOG);
302                 gtk_widget_set_halign(GTK_WIDGET(image), GTK_ALIGN_CENTER);
303                 gtk_widget_set_valign(GTK_WIDGET(image), GTK_ALIGN_START);
304                 gtk_box_pack_start(GTK_BOX(hbox), image, FALSE, FALSE, 0);
305                 gtk_widget_show(image);
306                 }
307
308         vbox = pref_box_new(hbox, TRUE, GTK_ORIENTATION_VERTICAL, PREF_PAD_SPACE);
309         if (heading)
310                 {
311                 label = pref_label_new(vbox, heading);
312                 pref_label_bold(label, TRUE, TRUE);
313                 gtk_label_set_xalign(GTK_LABEL(label), 0.0);
314                 gtk_label_set_yalign(GTK_LABEL(label), 0.5);
315                 }
316         if (text)
317                 {
318                 label = pref_label_new(vbox, text);
319                 gtk_label_set_xalign(GTK_LABEL(label), 0.0);
320                 gtk_label_set_yalign(GTK_LABEL(label), 0.5);
321                 gtk_label_set_line_wrap(GTK_LABEL(label), TRUE);
322                 }
323
324         return vbox;
325 }
326
327 void generic_dialog_windows_load_config(const gchar **attribute_names, const gchar **attribute_values)
328 {
329         DialogWindow *dw =  g_new0(DialogWindow, 1);
330         gchar *title = NULL;
331         gchar *role = NULL;
332         gint x = 0;
333         gint y = 0;
334         gint w = 0;
335         gint h = 0;
336
337         while (*attribute_names)
338                 {
339                 const gchar *option = *attribute_names++;
340                 const gchar *value = *attribute_values++;
341                 if (READ_CHAR_FULL("title", title)) continue;
342                 if (READ_CHAR_FULL("role", role)) continue;
343                 if (READ_INT_FULL("x", x)) continue;
344                 if (READ_INT_FULL("y", y)) continue;
345                 if (READ_INT_FULL("w", w)) continue;
346                 if (READ_INT_FULL("h", h)) continue;
347
348                 log_printf("unknown attribute %s = %s\n", option, value);
349                 }
350
351         if (title && title[0] != 0)
352                 {
353                 dw->title = g_strdup(title);
354                 dw->role = g_strdup(role);
355                 dw->x = x;
356                 dw->y = y;
357                 dw->w = w;
358                 dw->h = h;
359
360                 dialog_windows = g_list_append(dialog_windows, dw);
361                 }
362 }
363
364 void generic_dialog_windows_write_config(GString *outstr, gint indent)
365 {
366         GList *work;
367
368         if (options->save_dialog_window_positions && dialog_windows)
369                 {
370                 WRITE_NL(); WRITE_STRING("<%s>", "dialogs");
371                 indent++;
372
373                 work = g_list_first(dialog_windows);
374                 while (work)
375                         {
376                         DialogWindow *dw = work->data;
377                         WRITE_NL(); WRITE_STRING("<window ");
378                         write_char_option(outstr, indent + 1, "title", dw->title);
379                         write_char_option(outstr, indent + 1, "role", dw->role);
380                         WRITE_INT(*dw, x);
381                         WRITE_INT(*dw, y);
382                         WRITE_INT(*dw, w);
383                         WRITE_INT(*dw, h);
384                         WRITE_STRING("/>");
385                         work = work->next;
386                         }
387                 indent--;
388                 WRITE_NL(); WRITE_STRING("</%s>", "dialogs");
389
390                 dialog_windows = NULL;
391                 }
392 }
393
394 static void generic_dialog_setup(GenericDialog *gd,
395                                  const gchar *title,
396                                  const gchar *role,
397                                  GtkWidget *parent, gboolean auto_close,
398                                  void (*cancel_cb)(GenericDialog *, gpointer), gpointer data)
399 {
400         GtkWidget *vbox;
401         gint x, y, w, h;
402
403         gd->auto_close = auto_close;
404         gd->data = data;
405         gd->cancel_cb = cancel_cb;
406
407         gd->dialog = window_new(GTK_WINDOW_TOPLEVEL, role, NULL, NULL, title);
408         DEBUG_NAME(gd->dialog);
409         gtk_window_set_type_hint(GTK_WINDOW(gd->dialog), GDK_WINDOW_TYPE_HINT_DIALOG);
410
411         if (options->save_dialog_window_positions)
412                 {
413                 if (generic_dialog_find_window(title, role, &x, &y, &w, &h))
414                         {
415                         gtk_window_set_default_size(GTK_WINDOW(gd->dialog), w, h);
416                         gtk_window_move(GTK_WINDOW(gd->dialog), x, y);
417                         }
418                 }
419
420         if (parent)
421                 {
422                 GtkWindow *window = NULL;
423
424                 if (GTK_IS_WINDOW(parent))
425                         {
426                         window = GTK_WINDOW(parent);
427                         }
428                 else
429                         {
430                         GtkWidget *top;
431
432                         top = gtk_widget_get_toplevel(parent);
433                         if (GTK_IS_WINDOW(top) && gtk_widget_is_toplevel(top)) window = GTK_WINDOW(top);
434                         }
435
436                 if (window) gtk_window_set_transient_for(GTK_WINDOW(gd->dialog), window);
437                 }
438
439         g_signal_connect(G_OBJECT(gd->dialog), "delete_event",
440                          G_CALLBACK(generic_dialog_delete_cb), gd);
441         g_signal_connect(G_OBJECT(gd->dialog), "key_press_event",
442                          G_CALLBACK(generic_dialog_key_press_cb), gd);
443
444         gtk_window_set_resizable(GTK_WINDOW(gd->dialog), TRUE);
445         gtk_container_set_border_width(GTK_CONTAINER(gd->dialog), PREF_PAD_BORDER);
446
447         vbox = gtk_vbox_new(FALSE, PREF_PAD_BUTTON_SPACE);
448         gtk_container_add(GTK_CONTAINER(gd->dialog), vbox);
449         gtk_widget_show(vbox);
450
451         gd->vbox = gtk_vbox_new(FALSE, PREF_PAD_GAP);
452         gtk_box_pack_start(GTK_BOX(vbox), gd->vbox, TRUE, TRUE, 0);
453         gtk_widget_show(gd->vbox);
454
455         gd->hbox = gtk_hbutton_box_new();
456         gtk_button_box_set_layout(GTK_BUTTON_BOX(gd->hbox), GTK_BUTTONBOX_END);
457         gtk_box_set_spacing(GTK_BOX(gd->hbox), PREF_PAD_BUTTON_GAP);
458         gtk_box_pack_start(GTK_BOX(vbox), gd->hbox, FALSE, FALSE, 0);
459         gtk_widget_show(gd->hbox);
460
461         if (gd->cancel_cb)
462                 {
463                 gd->cancel_button = generic_dialog_add_button(gd, GTK_STOCK_CANCEL, NULL, gd->cancel_cb, TRUE);
464                 }
465         else
466                 {
467                 gd->cancel_button = NULL;
468                 }
469
470         if (generic_dialog_get_alternative_button_order(gd->hbox))
471                 {
472                 g_signal_connect(G_OBJECT(gd->dialog), "show",
473                                  G_CALLBACK(generic_dialog_show_cb), gd);
474                 }
475
476         gd->default_cb = NULL;
477 }
478
479 GenericDialog *generic_dialog_new(const gchar *title,
480                                   const gchar *role,
481                                   GtkWidget *parent, gboolean auto_close,
482                                   void (*cancel_cb)(GenericDialog *, gpointer), gpointer data)
483 {
484         GenericDialog *gd;
485
486         gd = g_new0(GenericDialog, 1);
487         generic_dialog_setup(gd, title, role,
488                              parent, auto_close, cancel_cb, data);
489         return gd;
490 }
491 /*
492  *-----------------------------------------------------------------------------
493  * simple warning dialog
494  *-----------------------------------------------------------------------------
495  */
496
497 static void warning_dialog_ok_cb(GenericDialog *gd, gpointer data)
498 {
499         /* no op */
500 }
501
502 GenericDialog *warning_dialog(const gchar *heading, const gchar *text,
503                               const gchar *icon_stock_id, GtkWidget *parent)
504 {
505         GenericDialog *gd;
506
507         gd = generic_dialog_new(heading, "warning", parent, TRUE, NULL, NULL);
508         generic_dialog_add_button(gd, GTK_STOCK_OK, NULL, warning_dialog_ok_cb, TRUE);
509
510         generic_dialog_add_message(gd, icon_stock_id, heading, text, TRUE);
511
512         gtk_widget_show(gd->dialog);
513
514         return gd;
515 }
516
517 /*
518  *-----------------------------------------------------------------------------
519  * generic file ops dialog routines
520  *-----------------------------------------------------------------------------
521  */
522
523 void file_dialog_close(FileDialog *fdlg)
524 {
525         file_data_unref(fdlg->source_fd);
526         g_free(fdlg->dest_path);
527         if (fdlg->source_list) filelist_free(fdlg->source_list);
528
529         generic_dialog_close(GENERIC_DIALOG(fdlg));
530 }
531
532 FileDialog *file_dialog_new(const gchar *title,
533                             const gchar *role,
534                             GtkWidget *parent,
535                             void (*cancel_cb)(FileDialog *, gpointer), gpointer data)
536 {
537         FileDialog *fdlg = NULL;
538
539         fdlg = g_new0(FileDialog, 1);
540
541         generic_dialog_setup(GENERIC_DIALOG(fdlg), title,
542                              role, parent, FALSE,
543                              (gpointer)cancel_cb, data);
544
545         return fdlg;
546 }
547
548 GtkWidget *file_dialog_add_button(FileDialog *fdlg, const gchar *stock_id, const gchar *text,
549                                   void (*func_cb)(FileDialog *, gpointer), gboolean is_default)
550 {
551         return generic_dialog_add_button(GENERIC_DIALOG(fdlg), stock_id, text,
552                                          (gpointer)func_cb, is_default);
553 }
554
555 static void file_dialog_entry_cb(GtkWidget *widget, gpointer data)
556 {
557         FileDialog *fdlg = data;
558         g_free(fdlg->dest_path);
559         fdlg->dest_path = remove_trailing_slash(gtk_entry_get_text(GTK_ENTRY(fdlg->entry)));
560 }
561
562 static void file_dialog_entry_enter_cb(const gchar *path, gpointer data)
563 {
564         GenericDialog *gd = data;
565
566         file_dialog_entry_cb(NULL, data);
567
568         if (gd->default_cb) gd->default_cb(gd, gd->data);
569 }
570
571 void file_dialog_add_path_widgets(FileDialog *fdlg, const gchar *default_path, const gchar *path,
572                                   const gchar *history_key, const gchar *filter, const gchar *filter_desc)
573 {
574         GtkWidget *tabcomp;
575         GtkWidget *list;
576
577         if (fdlg->entry) return;
578
579         tabcomp = tab_completion_new_with_history(&fdlg->entry, NULL,
580                   history_key, -1, file_dialog_entry_enter_cb, fdlg);
581         gtk_box_pack_end(GTK_BOX(GENERIC_DIALOG(fdlg)->vbox), tabcomp, FALSE, FALSE, 0);
582         generic_dialog_attach_default(GENERIC_DIALOG(fdlg), fdlg->entry);
583         gtk_widget_show(tabcomp);
584
585         if (path && path[0] == G_DIR_SEPARATOR)
586                 {
587                 fdlg->dest_path = g_strdup(path);
588                 }
589         else
590                 {
591                 const gchar *base;
592
593                 base = tab_completion_set_to_last_history(fdlg->entry);
594
595                 if (!base) base = default_path;
596                 if (!base) base = homedir();
597
598                 if (path)
599                         {
600                         fdlg->dest_path = g_build_filename(base, path, NULL);
601                         }
602                 else
603                         {
604                         fdlg->dest_path = g_strdup(base);
605                         }
606                 }
607
608         list = path_selection_new_with_files(fdlg->entry, fdlg->dest_path, filter, filter_desc);
609         path_selection_add_select_func(fdlg->entry, file_dialog_entry_enter_cb, fdlg);
610         gtk_box_pack_end(GTK_BOX(GENERIC_DIALOG(fdlg)->vbox), list, TRUE, TRUE, 0);
611         gtk_widget_show(list);
612
613         gtk_widget_grab_focus(fdlg->entry);
614         if (fdlg->dest_path)
615                 {
616                 gtk_entry_set_text(GTK_ENTRY(fdlg->entry), fdlg->dest_path);
617                 gtk_editable_set_position(GTK_EDITABLE(fdlg->entry), strlen(fdlg->dest_path));
618                 }
619
620         g_signal_connect(G_OBJECT(fdlg->entry), "changed",
621                          G_CALLBACK(file_dialog_entry_cb), fdlg);
622 }
623
624 void file_dialog_add_filter(FileDialog *fdlg, const gchar *filter, const gchar *filter_desc, gboolean set)
625 {
626         if (!fdlg->entry) return;
627         path_selection_add_filter(fdlg->entry, filter, filter_desc, set);
628 }
629
630 void file_dialog_clear_filter(FileDialog *fdlg)
631 {
632         if (!fdlg->entry) return;
633         path_selection_clear_filter(fdlg->entry);
634 }
635
636 void file_dialog_sync_history(FileDialog *fdlg, gboolean dir_only)
637 {
638         if (!fdlg->dest_path) return;
639
640         if (!dir_only ||
641             (dir_only && isdir(fdlg->dest_path)) )
642                 {
643                 tab_completion_append_to_history(fdlg->entry, fdlg->dest_path);
644                 }
645         else
646                 {
647                 gchar *buf = remove_level_from_path(fdlg->dest_path);
648                 tab_completion_append_to_history(fdlg->entry, buf);
649                 g_free(buf);
650                 }
651 }
652 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */