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_misc_set_alignment(GTK_MISC(image), 0.5, 0.0);
303                 gtk_box_pack_start(GTK_BOX(hbox), image, FALSE, FALSE, 0);
304                 gtk_widget_show(image);
305                 }
306
307         vbox = pref_box_new(hbox, TRUE, GTK_ORIENTATION_VERTICAL, PREF_PAD_SPACE);
308         if (heading)
309                 {
310                 label = pref_label_new(vbox, heading);
311                 pref_label_bold(label, TRUE, TRUE);
312                 gtk_label_set_xalign(GTK_LABEL(label), 0.0);
313                 gtk_label_set_yalign(GTK_LABEL(label), 0.5);
314                 }
315         if (text)
316                 {
317                 label = pref_label_new(vbox, text);
318                 gtk_label_set_xalign(GTK_LABEL(label), 0.0);
319                 gtk_label_set_yalign(GTK_LABEL(label), 0.5);
320                 gtk_label_set_line_wrap(GTK_LABEL(label), TRUE);
321                 }
322
323         return vbox;
324 }
325
326 void generic_dialog_windows_load_config(const gchar **attribute_names, const gchar **attribute_values)
327 {
328         DialogWindow *dw =  g_new0(DialogWindow, 1);
329         gchar *title = NULL;
330         gchar *role = NULL;
331         gint x = 0;
332         gint y = 0;
333         gint w = 0;
334         gint h = 0;
335
336         while (*attribute_names)
337                 {
338                 const gchar *option = *attribute_names++;
339                 const gchar *value = *attribute_values++;
340                 if (READ_CHAR_FULL("title", title)) continue;
341                 if (READ_CHAR_FULL("role", role)) continue;
342                 if (READ_INT_FULL("x", x)) continue;
343                 if (READ_INT_FULL("y", y)) continue;
344                 if (READ_INT_FULL("w", w)) continue;
345                 if (READ_INT_FULL("h", h)) continue;
346
347                 log_printf("unknown attribute %s = %s\n", option, value);
348                 }
349
350         if (title && title[0] != 0)
351                 {
352                 dw->title = g_strdup(title);
353                 dw->role = g_strdup(role);
354                 dw->x = x;
355                 dw->y = y;
356                 dw->w = w;
357                 dw->h = h;
358
359                 dialog_windows = g_list_append(dialog_windows, dw);
360                 }
361 }
362
363 void generic_dialog_windows_write_config(GString *outstr, gint indent)
364 {
365         GList *work;
366
367         if (options->save_dialog_window_positions && dialog_windows)
368                 {
369                 WRITE_NL(); WRITE_STRING("<%s>", "dialogs");
370                 indent++;
371
372                 work = g_list_first(dialog_windows);
373                 while (work)
374                         {
375                         DialogWindow *dw = work->data;
376                         WRITE_NL(); WRITE_STRING("<window ");
377                         write_char_option(outstr, indent + 1, "title", dw->title);
378                         write_char_option(outstr, indent + 1, "role", dw->role);
379                         WRITE_INT(*dw, x);
380                         WRITE_INT(*dw, y);
381                         WRITE_INT(*dw, w);
382                         WRITE_INT(*dw, h);
383                         WRITE_STRING("/>");
384                         work = work->next;
385                         }
386                 indent--;
387                 WRITE_NL(); WRITE_STRING("</%s>", "dialogs");
388
389                 dialog_windows = NULL;
390                 }
391 }
392
393 static void generic_dialog_setup(GenericDialog *gd,
394                                  const gchar *title,
395                                  const gchar *role,
396                                  GtkWidget *parent, gboolean auto_close,
397                                  void (*cancel_cb)(GenericDialog *, gpointer), gpointer data)
398 {
399         GtkWidget *vbox;
400         gint x, y, w, h;
401
402         gd->auto_close = auto_close;
403         gd->data = data;
404         gd->cancel_cb = cancel_cb;
405
406         gd->dialog = window_new(GTK_WINDOW_TOPLEVEL, role, NULL, NULL, title);
407         DEBUG_NAME(gd->dialog);
408         gtk_window_set_type_hint(GTK_WINDOW(gd->dialog), GDK_WINDOW_TYPE_HINT_DIALOG);
409
410         if (options->save_dialog_window_positions)
411                 {
412                 if (generic_dialog_find_window(title, role, &x, &y, &w, &h))
413                         {
414                         gtk_window_set_default_size(GTK_WINDOW(gd->dialog), w, h);
415                         gtk_window_move(GTK_WINDOW(gd->dialog), x, y);
416                         }
417                 }
418
419         if (parent)
420                 {
421                 GtkWindow *window = NULL;
422
423                 if (GTK_IS_WINDOW(parent))
424                         {
425                         window = GTK_WINDOW(parent);
426                         }
427                 else
428                         {
429                         GtkWidget *top;
430
431                         top = gtk_widget_get_toplevel(parent);
432                         if (GTK_IS_WINDOW(top) && gtk_widget_is_toplevel(top)) window = GTK_WINDOW(top);
433                         }
434
435                 if (window) gtk_window_set_transient_for(GTK_WINDOW(gd->dialog), window);
436                 }
437
438         g_signal_connect(G_OBJECT(gd->dialog), "delete_event",
439                          G_CALLBACK(generic_dialog_delete_cb), gd);
440         g_signal_connect(G_OBJECT(gd->dialog), "key_press_event",
441                          G_CALLBACK(generic_dialog_key_press_cb), gd);
442
443         gtk_window_set_resizable(GTK_WINDOW(gd->dialog), TRUE);
444         gtk_container_set_border_width(GTK_CONTAINER(gd->dialog), PREF_PAD_BORDER);
445
446         vbox = gtk_vbox_new(FALSE, PREF_PAD_BUTTON_SPACE);
447         gtk_container_add(GTK_CONTAINER(gd->dialog), vbox);
448         gtk_widget_show(vbox);
449
450         gd->vbox = gtk_vbox_new(FALSE, PREF_PAD_GAP);
451         gtk_box_pack_start(GTK_BOX(vbox), gd->vbox, TRUE, TRUE, 0);
452         gtk_widget_show(gd->vbox);
453
454         gd->hbox = gtk_hbutton_box_new();
455         gtk_button_box_set_layout(GTK_BUTTON_BOX(gd->hbox), GTK_BUTTONBOX_END);
456         gtk_box_set_spacing(GTK_BOX(gd->hbox), PREF_PAD_BUTTON_GAP);
457         gtk_box_pack_start(GTK_BOX(vbox), gd->hbox, FALSE, FALSE, 0);
458         gtk_widget_show(gd->hbox);
459
460         if (gd->cancel_cb)
461                 {
462                 gd->cancel_button = generic_dialog_add_button(gd, GTK_STOCK_CANCEL, NULL, gd->cancel_cb, TRUE);
463                 }
464         else
465                 {
466                 gd->cancel_button = NULL;
467                 }
468
469         if (generic_dialog_get_alternative_button_order(gd->hbox))
470                 {
471                 g_signal_connect(G_OBJECT(gd->dialog), "show",
472                                  G_CALLBACK(generic_dialog_show_cb), gd);
473                 }
474
475         gd->default_cb = NULL;
476 }
477
478 GenericDialog *generic_dialog_new(const gchar *title,
479                                   const gchar *role,
480                                   GtkWidget *parent, gboolean auto_close,
481                                   void (*cancel_cb)(GenericDialog *, gpointer), gpointer data)
482 {
483         GenericDialog *gd;
484
485         gd = g_new0(GenericDialog, 1);
486         generic_dialog_setup(gd, title, role,
487                              parent, auto_close, cancel_cb, data);
488         return gd;
489 }
490 /*
491  *-----------------------------------------------------------------------------
492  * simple warning dialog
493  *-----------------------------------------------------------------------------
494  */
495
496 static void warning_dialog_ok_cb(GenericDialog *gd, gpointer data)
497 {
498         /* no op */
499 }
500
501 GenericDialog *warning_dialog(const gchar *heading, const gchar *text,
502                               const gchar *icon_stock_id, GtkWidget *parent)
503 {
504         GenericDialog *gd;
505
506         gd = generic_dialog_new(heading, "warning", parent, TRUE, NULL, NULL);
507         generic_dialog_add_button(gd, GTK_STOCK_OK, NULL, warning_dialog_ok_cb, TRUE);
508
509         generic_dialog_add_message(gd, icon_stock_id, heading, text, TRUE);
510
511         gtk_widget_show(gd->dialog);
512
513         return gd;
514 }
515
516 /*
517  *-----------------------------------------------------------------------------
518  * generic file ops dialog routines
519  *-----------------------------------------------------------------------------
520  */
521
522 void file_dialog_close(FileDialog *fdlg)
523 {
524         file_data_unref(fdlg->source_fd);
525         g_free(fdlg->dest_path);
526         if (fdlg->source_list) filelist_free(fdlg->source_list);
527
528         generic_dialog_close(GENERIC_DIALOG(fdlg));
529 }
530
531 FileDialog *file_dialog_new(const gchar *title,
532                             const gchar *role,
533                             GtkWidget *parent,
534                             void (*cancel_cb)(FileDialog *, gpointer), gpointer data)
535 {
536         FileDialog *fdlg = NULL;
537
538         fdlg = g_new0(FileDialog, 1);
539
540         generic_dialog_setup(GENERIC_DIALOG(fdlg), title,
541                              role, parent, FALSE,
542                              (gpointer)cancel_cb, data);
543
544         return fdlg;
545 }
546
547 GtkWidget *file_dialog_add_button(FileDialog *fdlg, const gchar *stock_id, const gchar *text,
548                                   void (*func_cb)(FileDialog *, gpointer), gboolean is_default)
549 {
550         return generic_dialog_add_button(GENERIC_DIALOG(fdlg), stock_id, text,
551                                          (gpointer)func_cb, is_default);
552 }
553
554 static void file_dialog_entry_cb(GtkWidget *widget, gpointer data)
555 {
556         FileDialog *fdlg = data;
557         g_free(fdlg->dest_path);
558         fdlg->dest_path = remove_trailing_slash(gtk_entry_get_text(GTK_ENTRY(fdlg->entry)));
559 }
560
561 static void file_dialog_entry_enter_cb(const gchar *path, gpointer data)
562 {
563         GenericDialog *gd = data;
564
565         file_dialog_entry_cb(NULL, data);
566
567         if (gd->default_cb) gd->default_cb(gd, gd->data);
568 }
569
570 void file_dialog_add_path_widgets(FileDialog *fdlg, const gchar *default_path, const gchar *path,
571                                   const gchar *history_key, const gchar *filter, const gchar *filter_desc)
572 {
573         GtkWidget *tabcomp;
574         GtkWidget *list;
575
576         if (fdlg->entry) return;
577
578         tabcomp = tab_completion_new_with_history(&fdlg->entry, NULL,
579                   history_key, -1, file_dialog_entry_enter_cb, fdlg);
580         gtk_box_pack_end(GTK_BOX(GENERIC_DIALOG(fdlg)->vbox), tabcomp, FALSE, FALSE, 0);
581         generic_dialog_attach_default(GENERIC_DIALOG(fdlg), fdlg->entry);
582         gtk_widget_show(tabcomp);
583
584         if (path && path[0] == G_DIR_SEPARATOR)
585                 {
586                 fdlg->dest_path = g_strdup(path);
587                 }
588         else
589                 {
590                 const gchar *base;
591
592                 base = tab_completion_set_to_last_history(fdlg->entry);
593
594                 if (!base) base = default_path;
595                 if (!base) base = homedir();
596
597                 if (path)
598                         {
599                         fdlg->dest_path = g_build_filename(base, path, NULL);
600                         }
601                 else
602                         {
603                         fdlg->dest_path = g_strdup(base);
604                         }
605                 }
606
607         list = path_selection_new_with_files(fdlg->entry, fdlg->dest_path, filter, filter_desc);
608         path_selection_add_select_func(fdlg->entry, file_dialog_entry_enter_cb, fdlg);
609         gtk_box_pack_end(GTK_BOX(GENERIC_DIALOG(fdlg)->vbox), list, TRUE, TRUE, 0);
610         gtk_widget_show(list);
611
612         gtk_widget_grab_focus(fdlg->entry);
613         if (fdlg->dest_path)
614                 {
615                 gtk_entry_set_text(GTK_ENTRY(fdlg->entry), fdlg->dest_path);
616                 gtk_editable_set_position(GTK_EDITABLE(fdlg->entry), strlen(fdlg->dest_path));
617                 }
618
619         g_signal_connect(G_OBJECT(fdlg->entry), "changed",
620                          G_CALLBACK(file_dialog_entry_cb), fdlg);
621 }
622
623 void file_dialog_add_filter(FileDialog *fdlg, const gchar *filter, const gchar *filter_desc, gboolean set)
624 {
625         if (!fdlg->entry) return;
626         path_selection_add_filter(fdlg->entry, filter, filter_desc, set);
627 }
628
629 void file_dialog_clear_filter(FileDialog *fdlg)
630 {
631         if (!fdlg->entry) return;
632         path_selection_clear_filter(fdlg->entry);
633 }
634
635 void file_dialog_sync_history(FileDialog *fdlg, gboolean dir_only)
636 {
637         if (!fdlg->dest_path) return;
638
639         if (!dir_only ||
640             (dir_only && isdir(fdlg->dest_path)) )
641                 {
642                 tab_completion_append_to_history(fdlg->entry, fdlg->dest_path);
643                 }
644         else
645                 {
646                 gchar *buf = remove_level_from_path(fdlg->dest_path);
647                 tab_completion_append_to_history(fdlg->entry, buf);
648                 g_free(buf);
649                 }
650 }
651 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */