2 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2003 Hiroyuki Yamamoto
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
27 #include <gdk/gdkkeysyms.h>
28 #include <gtk/gtknotebook.h>
29 #include <gtk/gtkscrolledwindow.h>
30 #include <gtk/gtkctree.h>
31 #include <gtk/gtkvbox.h>
32 #include <gtk/gtkhbox.h>
33 #include <gtk/gtkvpaned.h>
34 #include <gtk/gtktext.h>
35 #include <gtk/gtksignal.h>
36 #include <gtk/gtkmenu.h>
37 #include <gtk/gtkdnd.h>
38 #include <gtk/gtkselection.h>
39 #include <gtk/gtktooltips.h>
40 #include <gtk/gtkcontainer.h>
41 #include <gtk/gtkbutton.h>
44 #ifndef HAVE_APACHE_FNMATCH
45 /* kludge: apache's fnmatch clashes with <regex.h>, don't include
55 #include "summaryview.h"
58 #include "alertpanel.h"
59 #include "inputdialog.h"
62 #include "prefs_common.h"
64 #include "stock_pixmap.h"
65 #include "gtk/gtkvscrollbutton.h"
75 #define N_MIMEVIEW_COLS 3
77 static void mimeview_set_multipart_tree (MimeView *mimeview,
79 GtkCTreeNode *parent);
80 static GtkCTreeNode *mimeview_append_part (MimeView *mimeview,
82 GtkCTreeNode *parent);
83 static void mimeview_show_message_part (MimeView *mimeview,
85 static void mimeview_change_view_type (MimeView *mimeview,
88 static void mimeview_selected (GtkCTree *ctree,
92 static void mimeview_start_drag (GtkWidget *widget,
96 static gint mimeview_button_pressed (GtkWidget *widget,
97 GdkEventButton *event,
99 static gint mimeview_key_pressed (GtkWidget *widget,
103 static void mimeview_drag_data_get (GtkWidget *widget,
104 GdkDragContext *drag_context,
105 GtkSelectionData *selection_data,
110 static void mimeview_display_as_text (MimeView *mimeview);
111 static void mimeview_save_as (MimeView *mimeview);
112 static void mimeview_save_all (MimeView *mimeview);
113 static void mimeview_launch (MimeView *mimeview);
114 static void mimeview_open_with (MimeView *mimeview);
115 static void mimeview_view_file (const gchar *filename,
117 const gchar *cmdline);
118 static gboolean icon_clicked_cb (GtkWidget *button,
119 GdkEventButton *event,
121 static void icon_selected (MimeView *mimeview,
124 static gint icon_key_pressed (GtkWidget *button,
127 static void toggle_icon (GtkToggleButton *button,
129 static void icon_list_append_icon (MimeView *mimeview,
131 static void icon_list_create (MimeView *mimeview,
133 static void icon_list_clear (MimeView *mimeview);
134 static void icon_list_toggle_by_mime_info (MimeView *mimeview,
136 static gboolean icon_list_select_by_number(MimeView *mimeview,
138 static void mime_toggle_button_cb (GtkWidget *button,
140 static void part_button_pressed (MimeView *mimeview,
141 GdkEventButton *event,
143 static void icon_scroll_size_allocate_cb(GtkWidget *widget,
144 GtkAllocation *layout_size,
147 static GtkItemFactoryEntry mimeview_popup_entries[] =
149 {N_("/_Open"), NULL, mimeview_launch, 0, NULL},
150 {N_("/Open _with..."), NULL, mimeview_open_with, 0, NULL},
151 {N_("/_Display as text"), NULL, mimeview_display_as_text, 0, NULL},
152 {N_("/_Save as..."), NULL, mimeview_save_as, 0, NULL},
153 {N_("/Save _all..."), NULL, mimeview_save_all, 0, NULL},
156 static GtkTargetEntry mimeview_mime_types[] =
158 {"text/uri-list", 0, 0}
161 GSList *mimeviewer_factories;
164 MimeView *mimeview_create(MainWindow *mainwin)
169 GtkWidget *scrolledwin;
171 GtkWidget *mime_notebook;
172 GtkWidget *popupmenu;
173 GtkWidget *ctree_mainbox;
175 GtkWidget *mime_toggle;
176 GtkWidget *icon_mainbox;
177 GtkWidget *icon_scroll;
178 GtkWidget *icon_vbox;
180 GtkWidget *scrollbutton;
182 GtkTooltips *tooltips;
183 GtkItemFactory *popupfactory;
184 NoticeView *siginfoview;
185 gchar *titles[N_MIMEVIEW_COLS];
189 debug_print("Creating MIME view...\n");
190 mimeview = g_new0(MimeView, 1);
192 titles[COL_MIMETYPE] = _("MIME Type");
193 titles[COL_SIZE] = _("Size");
194 titles[COL_NAME] = _("Name");
196 scrolledwin = gtk_scrolled_window_new(NULL, NULL);
197 gtk_widget_show(scrolledwin);
198 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
199 GTK_POLICY_AUTOMATIC,
202 ctree = gtk_sctree_new_with_titles(N_MIMEVIEW_COLS, 0, titles);
203 gtk_widget_show(ctree);
204 gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_BROWSE);
205 gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
206 gtk_clist_set_column_justification(GTK_CLIST(ctree), COL_SIZE,
208 gtk_clist_set_column_width(GTK_CLIST(ctree), COL_MIMETYPE, 240);
209 gtk_clist_set_column_width(GTK_CLIST(ctree), COL_SIZE, 90);
210 for (i = 0; i < N_MIMEVIEW_COLS; i++)
211 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[i].button,
213 gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
215 gtk_signal_connect(GTK_OBJECT(ctree), "tree_select_row",
216 GTK_SIGNAL_FUNC(mimeview_selected), mimeview);
217 gtk_signal_connect(GTK_OBJECT(ctree), "button_press_event",
218 GTK_SIGNAL_FUNC(mimeview_button_pressed), mimeview);
219 gtk_signal_connect(GTK_OBJECT(ctree), "key_press_event",
220 GTK_SIGNAL_FUNC(mimeview_key_pressed), mimeview);
221 gtk_signal_connect(GTK_OBJECT (ctree),"start_drag",
222 GTK_SIGNAL_FUNC (mimeview_start_drag), mimeview);
223 gtk_signal_connect(GTK_OBJECT(ctree), "drag_data_get",
224 GTK_SIGNAL_FUNC(mimeview_drag_data_get), mimeview);
226 mime_notebook = gtk_notebook_new();
227 gtk_widget_show(mime_notebook);
228 GTK_WIDGET_UNSET_FLAGS(mime_notebook, GTK_CAN_FOCUS);
229 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(mime_notebook), FALSE);
230 gtk_notebook_set_show_border(GTK_NOTEBOOK(mime_notebook), FALSE);
232 icon_vbox = gtk_vbox_new(FALSE, 2);
233 gtk_widget_show(icon_vbox);
234 icon_scroll = gtk_layout_new(NULL, NULL);
235 gtk_widget_show(icon_scroll);
236 gtk_layout_put(GTK_LAYOUT(icon_scroll), icon_vbox, 0, 0);
237 scrollbutton = gtk_vscrollbutton_new(gtk_layout_get_vadjustment(GTK_LAYOUT(icon_scroll)));
238 gtk_widget_show(scrollbutton);
240 mime_toggle = gtk_toggle_button_new();
241 gtk_widget_show(mime_toggle);
242 arrow = gtk_arrow_new(GTK_ARROW_LEFT, GTK_SHADOW_NONE);
243 gtk_widget_show(arrow);
244 gtk_container_add(GTK_CONTAINER(mime_toggle), arrow);
245 gtk_signal_connect(GTK_OBJECT(mime_toggle), "toggled",
246 GTK_SIGNAL_FUNC(mime_toggle_button_cb), mimeview);
248 icon_mainbox = gtk_vbox_new(FALSE, 0);
249 gtk_widget_show(icon_mainbox);
250 gtk_box_pack_start(GTK_BOX(icon_mainbox), mime_toggle, FALSE, FALSE, 0);
251 gtk_box_pack_start(GTK_BOX(icon_mainbox), icon_scroll, TRUE, TRUE, 3);
252 gtk_box_pack_end(GTK_BOX(icon_mainbox), scrollbutton, FALSE, FALSE, 0);
253 gtk_signal_connect(GTK_OBJECT(icon_mainbox), "size_allocate",
254 GTK_SIGNAL_FUNC(icon_scroll_size_allocate_cb), mimeview);
256 ctree_mainbox = gtk_hbox_new(FALSE, 0);
257 gtk_box_pack_start(GTK_BOX(ctree_mainbox), scrolledwin, TRUE, TRUE, 0);
259 n_entries = sizeof(mimeview_popup_entries) /
260 sizeof(mimeview_popup_entries[0]);
261 popupmenu = menu_create_items(mimeview_popup_entries, n_entries,
262 "<MimeView>", &popupfactory, mimeview);
263 tooltips = gtk_tooltips_new();
264 gtk_tooltips_set_delay(tooltips, 0);
266 vbox = gtk_vbox_new(FALSE, 0);
267 gtk_widget_show(vbox);
268 siginfoview = noticeview_create(mainwin);
269 noticeview_hide(siginfoview);
270 gtk_box_pack_start(GTK_BOX(vbox), mime_notebook, TRUE, TRUE, 0);
271 gtk_box_pack_end(GTK_BOX(vbox), GTK_WIDGET_PTR(siginfoview), FALSE, FALSE, 0);
273 paned = gtk_vpaned_new();
274 gtk_widget_show(paned);
275 gtk_paned_set_gutter_size(GTK_PANED(paned), 0);
276 gtk_paned_pack1(GTK_PANED(paned), ctree_mainbox, FALSE, TRUE);
277 gtk_paned_pack2(GTK_PANED(paned), vbox, TRUE, TRUE);
279 hbox = gtk_hbox_new(FALSE, 0);
280 gtk_box_pack_start(GTK_BOX(hbox), paned, TRUE, TRUE, 0);
281 gtk_box_pack_start(GTK_BOX(hbox), icon_mainbox, FALSE, FALSE, 0);
283 gtk_widget_show(hbox);
284 gtk_widget_hide(ctree_mainbox);
286 mimeview->hbox = hbox;
287 mimeview->paned = paned;
288 mimeview->scrolledwin = scrolledwin;
289 mimeview->ctree = ctree;
290 mimeview->mime_notebook = mime_notebook;
291 mimeview->popupmenu = popupmenu;
292 mimeview->popupfactory = popupfactory;
294 mimeview->ctree_mainbox = ctree_mainbox;
295 mimeview->icon_scroll = icon_scroll;
296 mimeview->icon_vbox = icon_vbox;
297 mimeview->icon_mainbox = icon_mainbox;
298 mimeview->icon_count = 0;
299 mimeview->mainwin = mainwin;
300 mimeview->tooltips = tooltips;
301 mimeview->oldsize = 60;
302 mimeview->mime_toggle = mime_toggle;
303 mimeview->siginfoview = siginfoview;
305 mimeview->target_list = gtk_target_list_new(mimeview_mime_types, 1);
307 mimeviews = g_slist_prepend(mimeviews, mimeview);
312 void mimeview_init(MimeView *mimeview)
314 textview_init(mimeview->textview);
316 gtk_container_add(GTK_CONTAINER(mimeview->mime_notebook),
317 GTK_WIDGET_PTR(mimeview->textview));
320 void mimeview_show_message(MimeView *mimeview, MimeInfo *mimeinfo,
323 GtkCTree *ctree = GTK_CTREE(mimeview->ctree);
326 mimeview_clear(mimeview);
328 g_return_if_fail(file != NULL);
329 g_return_if_fail(mimeinfo != NULL);
331 mimeview->mimeinfo = mimeinfo;
333 mimeview->file = g_strdup(file);
335 gtk_signal_handler_block_by_func(GTK_OBJECT(ctree), mimeview_selected,
338 mimeview_set_multipart_tree(mimeview, mimeinfo, NULL);
339 icon_list_create(mimeview, mimeinfo);
341 gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
342 mimeview_selected, mimeview);
344 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
346 gtk_ctree_select(ctree, node);
347 icon_list_toggle_by_mime_info
348 (mimeview, gtk_ctree_node_get_row_data(ctree, node));
349 gtkut_ctree_set_focus_row(ctree, node);
353 void mimeview_destroy(MimeView *mimeview)
357 for (cur = mimeview->viewers; cur != NULL; cur = g_slist_next(cur)) {
358 MimeViewer *viewer = (MimeViewer *) cur->data;
359 gtk_container_remove(GTK_CONTAINER(mimeview->mime_notebook),
360 GTK_WIDGET(viewer->get_widget(viewer)));
361 viewer->destroy_viewer(viewer);
363 g_slist_free(mimeview->viewers);
364 gtk_target_list_unref(mimeview->target_list);
366 procmime_mimeinfo_free_all(mimeview->mimeinfo);
367 g_free(mimeview->file);
370 mimeviews = g_slist_remove(mimeviews, mimeview);
374 MimeInfo *mimeview_get_selected_part(MimeView *mimeview)
376 return gtk_ctree_node_get_row_data
377 (GTK_CTREE(mimeview->ctree), mimeview->opened);
380 static void mimeview_set_multipart_tree(MimeView *mimeview,
382 GtkCTreeNode *parent)
386 g_return_if_fail(mimeinfo != NULL);
388 while (mimeinfo != NULL) {
389 node = mimeview_append_part(mimeview, mimeinfo, parent);
391 if (mimeinfo->node->children)
392 mimeview_set_multipart_tree(mimeview, (MimeInfo *) mimeinfo->node->children->data, node);
393 mimeinfo = mimeinfo->node->next != NULL ? (MimeInfo *) mimeinfo->node->next->data : NULL;
397 static gchar *get_part_name(MimeInfo *partinfo)
401 name = g_hash_table_lookup(partinfo->parameters, "name");
408 static gchar *get_part_description(MimeInfo *partinfo)
410 if (partinfo->description)
411 return partinfo->description;
412 else if (g_hash_table_lookup(partinfo->parameters, "name") != NULL)
413 return g_hash_table_lookup(partinfo->parameters, "name");
418 static GtkCTreeNode *mimeview_append_part(MimeView *mimeview,
420 GtkCTreeNode *parent)
422 GtkCTree *ctree = GTK_CTREE(mimeview->ctree);
424 static gchar content_type[64];
425 gchar *str[N_MIMEVIEW_COLS];
427 if (partinfo->type != MIMETYPE_UNKNOWN && partinfo->subtype) {
428 g_snprintf(content_type, 64, "%s/%s", procmime_get_type_str(partinfo->type), partinfo->subtype);
430 g_snprintf(content_type, 64, "UNKNOWN");
433 str[COL_MIMETYPE] = content_type;
434 str[COL_SIZE] = to_human_readable(partinfo->length);
435 if (prefs_common.attach_desc)
436 str[COL_NAME] = get_part_description(partinfo);
438 str[COL_NAME] = get_part_name(partinfo);
440 node = gtk_ctree_insert_node(ctree, parent, NULL, str, 0,
441 NULL, NULL, NULL, NULL,
443 gtk_ctree_node_set_row_data(ctree, node, partinfo);
448 static void mimeview_show_message_part(MimeView *mimeview, MimeInfo *partinfo)
453 if (!partinfo) return;
455 fname = mimeview->file;
458 if ((fp = fopen(fname, "rb")) == NULL) {
459 FILE_OP_ERROR(fname, "fopen");
463 if (fseek(fp, partinfo->offset, SEEK_SET) < 0) {
464 FILE_OP_ERROR(mimeview->file, "fseek");
469 mimeview_change_view_type(mimeview, MIMEVIEW_TEXT);
470 textview_show_part(mimeview->textview, partinfo, fp);
475 static MimeViewer *get_viewer_for_content_type(MimeView *mimeview, const gchar *content_type)
478 MimeViewerFactory *factory = NULL;
479 MimeViewer *viewer = NULL;
482 * FNM_CASEFOLD is a GNU extension
483 * if its not defined copy the string to the stack and
484 * convert the copy to lower case
487 #define FNM_CASEFOLD 0
488 Xstrdup_a(content_type, content_type, return NULL);
489 g_strdown((gchar *)content_type);
492 for (cur = mimeviewer_factories; cur != NULL; cur = g_slist_next(cur)) {
493 MimeViewerFactory *curfactory = cur->data;
496 while (curfactory->content_types[i] != NULL) {
497 if(!fnmatch(curfactory->content_types[i], content_type, FNM_CASEFOLD)) {
498 debug_print("%s\n", curfactory->content_types[i]);
499 factory = curfactory;
510 for (cur = mimeview->viewers; cur != NULL; cur = g_slist_next(cur)) {
511 MimeViewer *curviewer = cur->data;
513 if (curviewer->factory == factory)
516 viewer = factory->create_viewer();
517 gtk_container_add(GTK_CONTAINER(mimeview->mime_notebook),
518 GTK_WIDGET(viewer->get_widget(viewer)));
520 mimeview->viewers = g_slist_append(mimeview->viewers, viewer);
525 static MimeViewer *get_viewer_for_mimeinfo(MimeView *mimeview, MimeInfo *partinfo)
527 gchar *content_type = NULL;
528 MimeViewer *viewer = NULL;
530 if ((partinfo->type == MIMETYPE_APPLICATION) &&
531 (!g_strcasecmp(partinfo->subtype, "octet-stream")) &&
532 (partinfo->name != NULL)) {
533 content_type = procmime_get_mime_type(partinfo->name);
535 content_type = g_strdup_printf("%s/%s", procmime_get_type_str(partinfo->type), partinfo->subtype);
538 if (content_type != NULL) {
539 viewer = get_viewer_for_content_type(mimeview, content_type);
540 g_free(content_type);
546 static gboolean mimeview_show_part(MimeView *mimeview, MimeInfo *partinfo)
550 viewer = get_viewer_for_mimeinfo(mimeview, partinfo);
551 if (viewer == NULL) {
552 if (mimeview->mimeviewer != NULL)
553 mimeview->mimeviewer->clear_viewer(mimeview->mimeviewer);
554 mimeview->mimeviewer = NULL;
558 if (mimeview->mimeviewer != viewer) {
559 if (mimeview->mimeviewer != NULL)
560 mimeview->mimeviewer->clear_viewer(mimeview->mimeviewer);
561 mimeview->mimeviewer = viewer;
562 mimeview_change_view_type(mimeview, MIMEVIEW_VIEWER);
564 viewer->show_mimepart(viewer, mimeview->file, partinfo);
569 static void mimeview_change_view_type(MimeView *mimeview, MimeViewType type)
571 TextView *textview = mimeview->textview;
573 if ((mimeview->type != MIMEVIEW_VIEWER) &&
574 (mimeview->type == type)) return;
578 gtk_notebook_set_page(GTK_NOTEBOOK(mimeview->mime_notebook),
579 gtk_notebook_page_num(GTK_NOTEBOOK(mimeview->mime_notebook),
580 GTK_WIDGET_PTR(textview)));
582 case MIMEVIEW_VIEWER:
583 gtk_notebook_set_page(GTK_NOTEBOOK(mimeview->mime_notebook),
584 gtk_notebook_page_num(GTK_NOTEBOOK(mimeview->mime_notebook),
585 GTK_WIDGET(mimeview->mimeviewer->get_widget(mimeview->mimeviewer))));
591 mimeview->type = type;
594 void mimeview_clear(MimeView *mimeview)
596 GtkCList *clist = GTK_CLIST(mimeview->ctree);
598 noticeview_hide(mimeview->siginfoview);
600 gtk_clist_clear(clist);
601 textview_clear(mimeview->textview);
602 if (mimeview->mimeviewer != NULL)
603 mimeview->mimeviewer->clear_viewer(mimeview->mimeviewer);
605 if (mimeview->mimeinfo != NULL)
606 procmime_mimeinfo_free_all(mimeview->mimeinfo);
607 mimeview->mimeinfo = NULL;
609 mimeview->opened = NULL;
611 g_free(mimeview->file);
612 mimeview->file = NULL;
614 icon_list_clear(mimeview);
617 static void check_signature_cb(GtkWidget *widget, gpointer user_data);
618 static void display_full_info_cb(GtkWidget *widget, gpointer user_data);
620 static void update_signature_noticeview(MimeView *mimeview, MimeInfo *mimeinfo)
622 gchar *text = NULL, *button_text = NULL;
623 GtkSignalFunc func = NULL;
624 StockPixmap icon = STOCK_PIXMAP_PRIVACY_SIGNED;
626 g_return_if_fail(mimeview != NULL);
627 g_return_if_fail(mimeinfo != NULL);
629 switch (privacy_mimeinfo_get_sig_status(mimeinfo)) {
630 case SIGNATURE_UNCHECKED:
631 button_text = _("Check");
632 func = check_signature_cb;
633 icon = STOCK_PIXMAP_PRIVACY_SIGNED;
636 button_text = _("Full info");
637 func = display_full_info_cb;
638 icon = STOCK_PIXMAP_PRIVACY_PASSED;
641 button_text = _("Full info");
642 func = display_full_info_cb;
643 icon = STOCK_PIXMAP_PRIVACY_WARN;
645 case SIGNATURE_INVALID:
646 button_text = _("Full info");
647 func = display_full_info_cb;
648 icon = STOCK_PIXMAP_PRIVACY_FAILED;
650 case SIGNATURE_CHECK_FAILED:
651 button_text = _("Check again");
652 func = check_signature_cb;
653 icon = STOCK_PIXMAP_PRIVACY_UNKNOWN;
657 text = privacy_mimeinfo_sig_info_short(mimeinfo);
658 noticeview_set_text(mimeview->siginfoview, text);
660 noticeview_set_button_text(mimeview->siginfoview, button_text);
661 noticeview_set_button_press_callback(
662 mimeview->siginfoview,
664 (gpointer) mimeview);
665 noticeview_set_icon(mimeview->siginfoview, icon);
668 static void check_signature_cb(GtkWidget *widget, gpointer user_data)
670 MimeView *mimeview = (MimeView *) user_data;
671 MimeInfo *mimeinfo = mimeview_get_selected_part(mimeview);
673 privacy_mimeinfo_check_signature(mimeinfo);
674 update_signature_noticeview(mimeview, mimeview->siginfo);
677 static void display_full_info_cb(GtkWidget *widget, gpointer user_data)
679 MimeView *mimeview = (MimeView *) user_data;
680 MimeInfo *mimeinfo = mimeview_get_selected_part(mimeview);
683 siginfo = privacy_mimeinfo_sig_info_full(mimeview->siginfo);
684 textview_set_text(mimeview->textview, siginfo);
686 noticeview_set_button_text(mimeview->siginfoview, NULL);
689 static void update_signature_info(MimeView *mimeview, MimeInfo *selected)
693 g_return_if_fail(mimeview != NULL);
694 g_return_if_fail(selected != NULL);
697 while (siginfo != NULL) {
698 if (privacy_mimeinfo_is_signed(siginfo))
700 siginfo = procmime_mimeinfo_parent(siginfo);
702 mimeview->siginfo = siginfo;
704 if (siginfo == NULL) {
705 noticeview_hide(mimeview->siginfoview);
709 update_signature_noticeview(mimeview, siginfo);
710 noticeview_show(mimeview->siginfoview);
713 static void mimeview_selected(GtkCTree *ctree, GtkCTreeNode *node, gint column,
718 if (mimeview->opened == node) return;
719 mimeview->opened = node;
720 gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
722 partinfo = gtk_ctree_node_get_row_data(ctree, node);
723 if (!partinfo) return;
725 /* ungrab the mouse event */
726 if (GTK_WIDGET_HAS_GRAB(ctree)) {
727 gtk_grab_remove(GTK_WIDGET(ctree));
728 if (gdk_pointer_is_grabbed())
729 gdk_pointer_ungrab(GDK_CURRENT_TIME);
732 mimeview->textview->default_text = FALSE;
734 update_signature_info(mimeview, partinfo);
736 if (!mimeview_show_part(mimeview, partinfo)) {
737 switch (partinfo->type) {
739 case MIMETYPE_MESSAGE:
740 case MIMETYPE_MULTIPART:
741 mimeview_show_message_part(mimeview, partinfo);
745 mimeview->textview->default_text = TRUE;
746 mimeview_change_view_type(mimeview, MIMEVIEW_TEXT);
747 textview_show_mime_part(mimeview->textview, partinfo);
753 static void mimeview_start_drag(GtkWidget *widget, gint button,
754 GdkEvent *event, MimeView *mimeview)
756 GdkDragContext *context;
759 g_return_if_fail(mimeview != NULL);
761 partinfo = mimeview_get_selected_part(mimeview);
762 if (partinfo->filename == NULL && partinfo->name == NULL) return;
764 context = gtk_drag_begin(widget, mimeview->target_list,
765 GDK_ACTION_COPY, button, event);
766 gtk_drag_set_icon_default(context);
769 static gint mimeview_button_pressed(GtkWidget *widget, GdkEventButton *event,
772 GtkCList *clist = GTK_CLIST(widget);
775 if (!event) return FALSE;
777 if (event->button == 2 || event->button == 3) {
778 if (!gtk_clist_get_selection_info(clist, event->x, event->y,
781 gtk_clist_unselect_all(clist);
782 gtk_clist_select_row(clist, row, column);
783 gtkut_clist_set_focus_row(clist, row);
785 part_button_pressed(mimeview, event, mimeview_get_selected_part(mimeview));
790 static void part_button_pressed(MimeView *mimeview, GdkEventButton *event,
793 if (event->button == 2 ||
794 (event->button == 1 && event->type == GDK_2BUTTON_PRESS)) {
795 /* call external program for image, audio or html */
796 mimeview_launch(mimeview);
797 } else if (event->button == 3) {
798 if (partinfo && (partinfo->type == MIMETYPE_TEXT ||
799 partinfo->type == MIMETYPE_MESSAGE ||
800 partinfo->type == MIMETYPE_IMAGE ||
801 partinfo->type == MIMETYPE_MULTIPART))
802 menu_set_sensitive(mimeview->popupfactory,
803 "/Display as text", FALSE);
805 menu_set_sensitive(mimeview->popupfactory,
806 "/Display as text", TRUE);
808 partinfo->type == MIMETYPE_APPLICATION &&
809 !g_strcasecmp(partinfo->subtype, "octet-stream"))
810 menu_set_sensitive(mimeview->popupfactory,
813 menu_set_sensitive(mimeview->popupfactory,
816 gtk_object_set_data(GTK_OBJECT(mimeview->popupmenu),
817 "pop_partinfo", partinfo);
819 gtk_menu_popup(GTK_MENU(mimeview->popupmenu),
820 NULL, NULL, NULL, NULL,
821 event->button, event->time);
826 void mimeview_pass_key_press_event(MimeView *mimeview, GdkEventKey *event)
828 mimeview_key_pressed(mimeview->ctree, event, mimeview);
831 #define BREAK_ON_MODIFIER_KEY() \
832 if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
834 #define KEY_PRESS_EVENT_STOP() \
835 if (gtk_signal_n_emissions_by_name \
836 (GTK_OBJECT(ctree), "key_press_event") > 0) { \
837 gtk_signal_emit_stop_by_name(GTK_OBJECT(ctree), \
838 "key_press_event"); \
841 static gint mimeview_key_pressed(GtkWidget *widget, GdkEventKey *event,
844 SummaryView *summaryview;
845 GtkCTree *ctree = GTK_CTREE(widget);
848 if (!event) return FALSE;
849 if (!mimeview->opened) return FALSE;
851 switch (event->keyval) {
853 if (textview_scroll_page(mimeview->textview, FALSE))
856 node = GTK_CTREE_NODE_NEXT(mimeview->opened);
858 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
859 gtk_sctree_select(GTK_SCTREE(ctree), node);
864 textview_scroll_page(mimeview->textview, TRUE);
867 textview_scroll_one_line(mimeview->textview,
868 (event->state & GDK_MOD1_MASK) != 0);
872 BREAK_ON_MODIFIER_KEY();
873 if (!GTK_CTREE_NODE_NEXT(mimeview->opened)) break;
874 KEY_PRESS_EVENT_STOP();
876 gtk_signal_emit_by_name(GTK_OBJECT(ctree), "scroll_vertical",
877 GTK_SCROLL_STEP_FORWARD, 0.0);
881 BREAK_ON_MODIFIER_KEY();
882 if (!GTK_CTREE_NODE_PREV(mimeview->opened)) break;
883 KEY_PRESS_EVENT_STOP();
885 gtk_signal_emit_by_name(GTK_OBJECT(ctree), "scroll_vertical",
886 GTK_SCROLL_STEP_BACKWARD, 0.0);
889 BREAK_ON_MODIFIER_KEY();
890 KEY_PRESS_EVENT_STOP();
891 mimeview_save_as(mimeview);
894 BREAK_ON_MODIFIER_KEY();
895 KEY_PRESS_EVENT_STOP();
896 mimeview_display_as_text(mimeview);
899 BREAK_ON_MODIFIER_KEY();
900 KEY_PRESS_EVENT_STOP();
901 mimeview_launch(mimeview);
907 if (!mimeview->messageview->mainwin) return FALSE;
908 summaryview = mimeview->messageview->mainwin->summaryview;
909 summary_pass_key_press_event(summaryview, event);
913 static void mimeview_drag_data_get(GtkWidget *widget,
914 GdkDragContext *drag_context,
915 GtkSelectionData *selection_data,
920 gchar *filename, *uriname;
923 if (!mimeview->opened) return;
924 if (!mimeview->file) return;
926 partinfo = mimeview_get_selected_part(mimeview);
927 if (!partinfo) return;
928 if (!partinfo->filename && !partinfo->name) return;
930 filename = partinfo->filename ? partinfo->filename : partinfo->name;
931 filename = g_basename(filename);
932 if (*filename == '\0') return;
934 filename = g_strconcat(get_mime_tmp_dir(), G_DIR_SEPARATOR_S,
937 if (procmime_get_part(filename, partinfo) < 0)
939 (_("Can't save the part of multipart message."));
941 uriname = g_strconcat("file:/", filename, NULL);
942 gtk_selection_data_set(selection_data, selection_data->target, 8,
943 uriname, strlen(uriname));
949 static void mimeview_save_all(MimeView *mimeview)
952 gchar *defname = NULL;
953 MimeInfo *attachment;
956 if (!mimeview->opened) return;
957 if (!mimeview->file) return;
959 attachment = mimeview->mimeinfo;
960 g_return_if_fail(attachment != NULL);
962 dirname = filesel_select_file(_("Save as"), defname);
963 if (!dirname) return;
965 if (!is_dir_exist (dirname)) {
966 alertpanel_error(_("`%s' is not a directory."),
972 { /* add a / after the dirname, in case the user didn't */
973 gchar *dirname_tmp = NULL;
974 int dirname_last_char = strlen (dirname) - 1;
976 if (dirname[dirname_last_char] != G_DIR_SEPARATOR) {
977 dirname_tmp = g_strconcat (dirname, G_DIR_SEPARATOR_S, NULL);
979 dirname = dirname_tmp;
983 /* for each attachment, extract it in the selected dir. */
984 while (attachment != NULL) {
985 if (attachment->type != MIMETYPE_MESSAGE &&
986 attachment->type != MIMETYPE_MULTIPART &&
987 (procmime_mimeinfo_get_parameter(attachment, "name") ||
988 procmime_mimeinfo_get_parameter(attachment, "filename"))) {
989 static guint subst_cnt = 1;
991 gchar *attachname = g_strdup(get_part_name(attachment));
992 AlertValue aval = G_ALERTDEFAULT;
995 if (!attachname || !strlen(attachname))
996 attachname = g_strdup_printf("noname.%d",subst_cnt++);
997 subst_chars(attachname, ":?*&|<>\t\r\n", '_');
998 g_snprintf(buf, sizeof(buf), "%s%s",
1000 (attachname[0] == G_DIR_SEPARATOR)
1003 subst_chars(buf, "/\\", G_DIR_SEPARATOR);
1004 attachdir = g_dirname(buf);
1005 make_dir_hier(attachdir);
1008 if (is_file_exist(buf)) {
1009 res = g_strdup_printf(_("Overwrite existing file '%s'?"),
1011 aval = alertpanel(_("Overwrite"), res, _("OK"),
1017 if ((G_ALERTDEFAULT != aval) || (procmime_get_part(buf, attachment) < 0))
1018 alertpanel_error(_("Can't save the part of multipart message."));
1020 attachment = procmime_mimeinfo_next(attachment);
1024 static void mimeview_display_as_text(MimeView *mimeview)
1028 if (!mimeview->opened) return;
1030 partinfo = mimeview_get_selected_part(mimeview);
1032 partinfo = (MimeInfo *) gtk_object_get_data
1033 (GTK_OBJECT(mimeview->popupmenu),
1035 gtk_object_set_data(GTK_OBJECT(mimeview->popupmenu),
1036 "pop_partinfo", NULL);
1039 g_return_if_fail(partinfo != NULL);
1040 mimeview_show_message_part(mimeview, partinfo);
1043 static void mimeview_save_as(MimeView *mimeview)
1046 gchar *defname = NULL;
1049 const gchar *partname = NULL;
1051 if (!mimeview->opened) return;
1052 if (!mimeview->file) return;
1054 partinfo = mimeview_get_selected_part(mimeview);
1056 partinfo = (MimeInfo *) gtk_object_get_data
1057 (GTK_OBJECT(mimeview->popupmenu),
1059 gtk_object_set_data(GTK_OBJECT(mimeview->popupmenu),
1060 "pop_partinfo", NULL);
1062 g_return_if_fail(partinfo != NULL);
1064 if ((partname = procmime_mimeinfo_get_parameter(partinfo, "name")) != NULL) {
1065 Xstrdup_a(defname, partname, return);
1066 subst_for_filename(defname);
1069 filename = filesel_select_file(_("Save as"), defname);
1070 if (!filename) return;
1071 if (is_file_exist(filename)) {
1073 res = g_strdup_printf(_("Overwrite existing file '%s'?"),
1075 aval = alertpanel(_("Overwrite"), res, _("OK"),
1078 if (G_ALERTDEFAULT != aval) return;
1081 if (procmime_get_part(filename, partinfo) < 0)
1083 (_("Can't save the part of multipart message."));
1086 static void mimeview_launch(MimeView *mimeview)
1091 if (!mimeview->opened) return;
1092 if (!mimeview->file) return;
1094 partinfo = mimeview_get_selected_part(mimeview);
1096 partinfo = (MimeInfo *) gtk_object_get_data
1097 (GTK_OBJECT(mimeview->popupmenu),
1099 gtk_object_set_data(GTK_OBJECT(mimeview->popupmenu),
1100 "pop_partinfo", NULL);
1102 g_return_if_fail(partinfo != NULL);
1104 filename = procmime_get_tmp_file_name(partinfo);
1106 if (procmime_get_part(filename, partinfo) < 0)
1108 (_("Can't save the part of multipart message."));
1110 mimeview_view_file(filename, partinfo, NULL);
1115 static void mimeview_open_with(MimeView *mimeview)
1121 if (!mimeview->opened) return;
1122 if (!mimeview->file) return;
1124 partinfo = mimeview_get_selected_part(mimeview);
1126 partinfo = (MimeInfo *) gtk_object_get_data
1127 (GTK_OBJECT(mimeview->popupmenu),
1129 gtk_object_set_data(GTK_OBJECT(mimeview->popupmenu),
1130 "pop_partinfo", NULL);
1132 g_return_if_fail(partinfo != NULL);
1134 filename = procmime_get_tmp_file_name(partinfo);
1136 if (procmime_get_part(filename, partinfo) < 0) {
1138 (_("Can't save the part of multipart message."));
1143 if (!prefs_common.mime_open_cmd_history)
1144 prefs_common.mime_open_cmd_history =
1145 add_history(NULL, prefs_common.mime_open_cmd);
1147 cmd = input_dialog_combo
1149 _("Enter the command line to open file:\n"
1150 "(`%s' will be replaced with file name)"),
1151 prefs_common.mime_open_cmd,
1152 prefs_common.mime_open_cmd_history,
1155 mimeview_view_file(filename, partinfo, cmd);
1156 g_free(prefs_common.mime_open_cmd);
1157 prefs_common.mime_open_cmd = cmd;
1158 prefs_common.mime_open_cmd_history =
1159 add_history(prefs_common.mime_open_cmd_history, cmd);
1165 static void mimeview_view_file(const gchar *filename, MimeInfo *partinfo,
1166 const gchar *cmdline)
1168 static gchar *default_image_cmdline = "display '%s'";
1169 static gchar *default_audio_cmdline = "play '%s'";
1170 static gchar *default_html_cmdline = DEFAULT_BROWSER_CMD;
1171 static gchar *mime_cmdline = "metamail -d -b -x -c %s '%s'";
1175 const gchar *def_cmd;
1181 } else if (MIMETYPE_APPLICATION == partinfo->type &&
1182 !g_strcasecmp(partinfo->subtype, "octet-stream")) {
1184 } else if (MIMETYPE_IMAGE == partinfo->type) {
1185 cmd = prefs_common.mime_image_viewer;
1186 def_cmd = default_image_cmdline;
1187 } else if (MIMETYPE_AUDIO == partinfo->type) {
1188 cmd = prefs_common.mime_audio_player;
1189 def_cmd = default_audio_cmdline;
1190 } else if (MIMETYPE_TEXT == partinfo->type && !strcmp(partinfo->subtype, "html")) {
1191 cmd = prefs_common.uri_cmd;
1192 def_cmd = default_html_cmdline;
1194 gchar *content_type;
1196 content_type = g_strdup_printf("%s/%s", procmime_get_type_str(partinfo->type), partinfo->subtype);
1197 g_snprintf(m_buf, sizeof(m_buf), mime_cmdline,
1198 content_type, "%s");
1199 g_free(content_type);
1204 if (cmd && (p = strchr(cmd, '%')) && *(p + 1) == 's' &&
1205 !strchr(p + 2, '%'))
1206 g_snprintf(buf, sizeof(buf), cmd, filename);
1209 g_warning("MIME viewer command line is invalid: `%s'", cmd);
1211 g_snprintf(buf, sizeof(buf), def_cmd, filename);
1216 execute_command_line(buf, TRUE);
1219 void mimeview_register_viewer_factory(MimeViewerFactory *factory)
1221 mimeviewer_factories = g_slist_append(mimeviewer_factories, factory);
1224 static gint cmp_viewer_by_factroy(gconstpointer a, gconstpointer b)
1226 return ((MimeViewer *) a)->factory == (MimeViewerFactory *) b ? 0 : -1;
1229 void mimeview_unregister_viewer_factory(MimeViewerFactory *factory)
1231 GSList *mimeview_list, *viewer_list;
1233 for (mimeview_list = mimeviews; mimeview_list != NULL; mimeview_list = g_slist_next(mimeview_list)) {
1234 MimeView *mimeview = (MimeView *) mimeview_list->data;
1236 if (mimeview->mimeviewer && mimeview->mimeviewer->factory == factory) {
1237 mimeview_change_view_type(mimeview, MIMEVIEW_TEXT);
1238 mimeview->mimeviewer = NULL;
1241 while ((viewer_list = g_slist_find_custom(mimeview->viewers, factory, cmp_viewer_by_factroy)) != NULL) {
1242 MimeViewer *mimeviewer = (MimeViewer *) viewer_list->data;
1244 mimeviewer->destroy_viewer(mimeviewer);
1245 mimeview->viewers = g_slist_remove(mimeview->viewers, mimeviewer);
1249 mimeviewer_factories = g_slist_remove(mimeviewer_factories, factory);
1252 static gboolean icon_clicked_cb (GtkWidget *button, GdkEventButton *event, MimeView *mimeview)
1257 num = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(button), "icon_number"));
1258 partinfo = gtk_object_get_data(GTK_OBJECT(button), "partinfo");
1260 icon_selected(mimeview, num, partinfo);
1261 gtk_widget_grab_focus(button);
1262 if (!gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(button))) {
1263 toggle_icon(GTK_TOGGLE_BUTTON(button), mimeview);
1264 if (event->button == 2 || event->button == 3)
1265 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button),
1268 gtk_signal_emit_stop_by_name(GTK_OBJECT(button), "button_press_event");
1271 part_button_pressed(mimeview, event, partinfo);
1276 static void icon_selected (MimeView *mimeview, gint num, MimeInfo *partinfo)
1279 node = gtk_ctree_find_by_row_data(GTK_CTREE(mimeview->ctree), NULL, partinfo);
1281 gtk_ctree_select(GTK_CTREE(mimeview->ctree), node);
1284 #undef KEY_PRESS_EVENT_STOP
1285 #define KEY_PRESS_EVENT_STOP() \
1286 if (gtk_signal_n_emissions_by_name \
1287 (GTK_OBJECT(button), "key_press_event") > 0) { \
1288 gtk_signal_emit_stop_by_name(GTK_OBJECT(button), \
1289 "key_press_event"); \
1291 static gint icon_key_pressed(GtkWidget *button, GdkEventKey *event,
1296 SummaryView *summaryview;
1299 num = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(button), "icon_number"));
1300 partinfo = gtk_object_get_data(GTK_OBJECT(button), "partinfo");
1302 if (!event) return FALSE;
1304 textview = mimeview->textview;
1306 switch (event->keyval) {
1308 if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(button))) {
1309 /* stop the button being untoggled */
1310 KEY_PRESS_EVENT_STOP();
1311 if (textview_scroll_page(textview, FALSE))
1314 if (icon_list_select_by_number(mimeview, num + 1))
1317 icon_selected(mimeview, num, partinfo);
1318 toggle_icon(GTK_TOGGLE_BUTTON(button), mimeview);
1324 textview_scroll_page(textview, TRUE);
1327 if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(button))) {
1328 KEY_PRESS_EVENT_STOP();
1329 textview_scroll_one_line(textview,
1330 (event->state & GDK_MOD1_MASK) != 0);
1333 icon_selected(mimeview, num, partinfo);
1334 toggle_icon(GTK_TOGGLE_BUTTON(button), mimeview);
1340 BREAK_ON_MODIFIER_KEY();
1341 if (icon_list_select_by_number(mimeview, num + 1)) {
1342 KEY_PRESS_EVENT_STOP();
1349 BREAK_ON_MODIFIER_KEY();
1350 if (icon_list_select_by_number(mimeview, num - 1)) {
1351 KEY_PRESS_EVENT_STOP();
1357 BREAK_ON_MODIFIER_KEY();
1358 KEY_PRESS_EVENT_STOP();
1359 mimeview_save_as(mimeview);
1362 BREAK_ON_MODIFIER_KEY();
1363 KEY_PRESS_EVENT_STOP();
1364 mimeview_display_as_text(mimeview);
1367 BREAK_ON_MODIFIER_KEY();
1368 KEY_PRESS_EVENT_STOP();
1369 mimeview_launch(mimeview);
1375 if (!mimeview->messageview->mainwin) return FALSE;
1376 summaryview = mimeview->messageview->mainwin->summaryview;
1377 summary_pass_key_press_event(summaryview, event);
1381 static void toggle_icon(GtkToggleButton *button, MimeView *mimeview)
1385 child = gtk_container_children(GTK_CONTAINER(mimeview->icon_vbox));
1386 for (; child != NULL; child = g_list_next(child)) {
1387 if (GTK_IS_TOGGLE_BUTTON(child->data) &&
1388 GTK_TOGGLE_BUTTON(child->data) != button &&
1389 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(child->data)))
1390 gtk_toggle_button_set_active
1391 (GTK_TOGGLE_BUTTON(child->data),
1396 static void icon_list_append_icon (MimeView *mimeview, MimeInfo *mimeinfo)
1405 vbox = mimeview->icon_vbox;
1406 mimeview->icon_count++;
1407 button = gtk_toggle_button_new();
1408 gtk_button_set_relief(GTK_BUTTON(button), GTK_RELIEF_NONE);
1409 gtk_object_set_data(GTK_OBJECT(button), "icon_number",
1410 GINT_TO_POINTER(mimeview->icon_count));
1411 gtk_object_set_data(GTK_OBJECT(button), "partinfo",
1414 switch (mimeinfo->type) {
1417 if (mimeinfo->subtype && !g_strcasecmp(mimeinfo->subtype, "html"))
1418 stockp = STOCK_PIXMAP_MIME_TEXT_HTML;
1419 else if (mimeinfo->subtype && !g_strcasecmp(mimeinfo->subtype, "enriched"))
1420 stockp = STOCK_PIXMAP_MIME_TEXT_ENRICHED;
1422 stockp = STOCK_PIXMAP_MIME_TEXT_PLAIN;
1424 case MIMETYPE_MESSAGE:
1425 stockp = STOCK_PIXMAP_MIME_MESSAGE;
1427 case MIMETYPE_APPLICATION:
1428 stockp = STOCK_PIXMAP_MIME_APPLICATION;
1430 case MIMETYPE_IMAGE:
1431 stockp = STOCK_PIXMAP_MIME_IMAGE;
1433 case MIMETYPE_AUDIO:
1434 stockp = STOCK_PIXMAP_MIME_AUDIO;
1437 stockp = STOCK_PIXMAP_MIME_UNKNOWN;
1441 pixmap = stock_pixmap_widget(mimeview->mainwin->window, stockp);
1442 gtk_container_add(GTK_CONTAINER(button), pixmap);
1445 if (prefs_common.attach_desc)
1446 desc = get_part_description(mimeinfo);
1448 desc = get_part_name(mimeinfo);
1452 tip = g_strdup_printf("%s\n%s/%s\n%s", desc,
1453 procmime_get_type_str(mimeinfo->type),
1455 to_human_readable(mimeinfo->length));
1457 tip = g_strdup_printf("%s/%s\n%s",
1458 procmime_get_type_str(mimeinfo->type),
1460 to_human_readable(mimeinfo->length));
1462 gtk_tooltips_set_tip(mimeview->tooltips, button, tip, NULL);
1464 gtk_widget_show_all(button);
1465 gtk_signal_connect(GTK_OBJECT(button), "button_press_event",
1466 GTK_SIGNAL_FUNC(icon_clicked_cb), mimeview);
1467 gtk_signal_connect(GTK_OBJECT(button), "key_press_event",
1468 GTK_SIGNAL_FUNC(icon_key_pressed), mimeview);
1469 gtk_box_pack_start(GTK_BOX(vbox), button, FALSE, FALSE, 0);
1473 static void icon_list_clear (MimeView *mimeview)
1478 child = gtk_container_children(GTK_CONTAINER(mimeview->icon_vbox));
1479 for (; child != NULL; child = g_list_next(child)) {
1480 gtkut_container_remove(GTK_CONTAINER(mimeview->icon_vbox),
1481 GTK_WIDGET(child->data));
1483 mimeview->icon_count = 0;
1484 adj = gtk_layout_get_vadjustment(GTK_LAYOUT(mimeview->icon_scroll));
1485 adj->value = adj->lower;
1486 gtk_signal_emit_by_name(GTK_OBJECT (adj), "value_changed");
1489 static void icon_list_toggle_by_mime_info(MimeView *mimeview,
1494 child = gtk_container_children(GTK_CONTAINER(mimeview->icon_vbox));
1495 for (; child != NULL; child = g_list_next(child)) {
1496 if (GTK_IS_TOGGLE_BUTTON(child->data) &&
1497 gtk_object_get_data(GTK_OBJECT(child->data),
1498 "partinfo") == (gpointer)mimeinfo) {
1499 toggle_icon(GTK_TOGGLE_BUTTON(child->data), mimeview);
1500 gtk_toggle_button_set_active
1501 (GTK_TOGGLE_BUTTON(child->data), TRUE);
1507 *\brief Used to 'click' the next or previous icon.
1509 *\return true if the icon 'number' exists and was selected.
1511 static gboolean icon_list_select_by_number(MimeView *mimeview,
1516 if (number == 0) return FALSE;
1517 child = gtk_container_children(GTK_CONTAINER(mimeview->icon_vbox));
1518 for (; child != NULL; child = g_list_next(child)) {
1519 if (GTK_IS_TOGGLE_BUTTON(child->data) &&
1520 GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(child->data),
1521 "icon_number")) == number) {
1522 icon_selected(mimeview, number,
1523 (MimeInfo*)gtk_object_get_data(GTK_OBJECT(child->data),
1525 toggle_icon(GTK_TOGGLE_BUTTON(child->data), mimeview);
1526 gtk_toggle_button_set_active
1527 (GTK_TOGGLE_BUTTON(child->data), TRUE);
1528 gtk_widget_grab_focus(GTK_WIDGET(child->data));
1536 static void icon_scroll_size_allocate_cb(GtkWidget *widget,
1537 GtkAllocation *size, MimeView *mimeview)
1539 GtkAllocation *mainbox_size;
1540 GtkAllocation *vbox_size;
1541 GtkAllocation *layout_size;
1544 adj = gtk_layout_get_vadjustment(GTK_LAYOUT(mimeview->icon_scroll));
1546 mainbox_size = &mimeview->icon_mainbox->allocation;
1547 vbox_size = &mimeview->icon_vbox->allocation;
1548 layout_size = &mimeview->icon_scroll->allocation;
1550 /* centralise the vbox */
1551 gtk_layout_move(GTK_LAYOUT(mimeview->icon_scroll), mimeview->icon_vbox,
1552 (mainbox_size->width - vbox_size->width)/2, 0);
1554 gtk_layout_set_size(GTK_LAYOUT(mimeview->icon_scroll),
1555 GTK_LAYOUT(mimeview->icon_scroll)->width,
1556 MAX(vbox_size->height, layout_size->height));
1557 adj->step_increment = 5;
1560 static void icon_list_create(MimeView *mimeview, MimeInfo *mimeinfo)
1562 GtkRequisition size;
1564 g_return_if_fail(mimeinfo != NULL);
1566 while (mimeinfo != NULL) {
1567 if (mimeinfo->type != MIMETYPE_MULTIPART)
1568 icon_list_append_icon(mimeview, mimeinfo);
1569 if (mimeinfo->node->children != NULL)
1570 icon_list_create(mimeview, (MimeInfo *) mimeinfo->node->children->data);
1571 mimeinfo = mimeinfo->node->next != NULL ? (MimeInfo *) mimeinfo->node->next->data : NULL;
1573 gtk_widget_size_request(mimeview->icon_vbox, &size);
1574 width = size.width + 4;
1575 if (width > mimeview->icon_mainbox->requisition.width) {
1576 gtk_widget_set_usize(mimeview->icon_mainbox,
1582 static void mime_toggle_button_cb (GtkWidget *button, MimeView *mimeview)
1584 gtk_widget_ref(button);
1586 if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(button))) {
1587 gtk_arrow_set(GTK_ARROW(GTK_BIN(button)->child), GTK_ARROW_RIGHT,
1589 gtk_widget_hide(mimeview->icon_mainbox);
1590 gtk_widget_show(mimeview->ctree_mainbox);
1591 gtk_paned_set_position(GTK_PANED(mimeview->paned), mimeview->oldsize);
1593 gtkut_container_remove(GTK_CONTAINER(mimeview->icon_mainbox),
1595 gtk_box_pack_end(GTK_BOX(mimeview->ctree_mainbox),
1596 button, FALSE, FALSE, 0);
1597 gtk_paned_set_gutter_size(GTK_PANED(mimeview->paned), 6);
1599 gtk_arrow_set(GTK_ARROW(GTK_BIN(button)->child), GTK_ARROW_LEFT,
1601 mimeview->oldsize = mimeview->ctree_mainbox->allocation.height;
1602 gtk_widget_hide(mimeview->ctree_mainbox);
1603 gtk_widget_show(mimeview->icon_mainbox);
1604 gtk_paned_set_position(GTK_PANED(mimeview->paned), 0);
1606 gtkut_container_remove(GTK_CONTAINER(mimeview->ctree_mainbox),
1608 gtk_box_pack_start(GTK_BOX(mimeview->icon_mainbox),
1609 button, FALSE, FALSE, 0);
1610 gtk_box_reorder_child(GTK_BOX(button->parent), button, 0);
1611 if (mimeview->opened)
1612 icon_list_toggle_by_mime_info
1613 (mimeview, gtk_ctree_node_get_row_data(GTK_CTREE(mimeview->ctree),
1616 gtk_paned_set_gutter_size(GTK_PANED(mimeview->paned), 0);
1618 gtk_widget_grab_focus(button);
1619 gtk_widget_unref(button);
1623 void mimeview_update (MimeView *mimeview) {
1624 if (mimeview && mimeview->mimeinfo) {
1625 icon_list_clear(mimeview);
1626 icon_list_create(mimeview, mimeview->mimeinfo);