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);
350 if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(mimeview->mime_toggle)))
351 gtk_widget_grab_focus(mimeview->ctree);
355 void mimeview_destroy(MimeView *mimeview)
359 for (cur = mimeview->viewers; cur != NULL; cur = g_slist_next(cur)) {
360 MimeViewer *viewer = (MimeViewer *) cur->data;
361 gtk_container_remove(GTK_CONTAINER(mimeview->mime_notebook),
362 GTK_WIDGET(viewer->get_widget(viewer)));
363 viewer->destroy_viewer(viewer);
365 g_slist_free(mimeview->viewers);
366 gtk_target_list_unref(mimeview->target_list);
368 procmime_mimeinfo_free_all(mimeview->mimeinfo);
369 g_free(mimeview->file);
372 mimeviews = g_slist_remove(mimeviews, mimeview);
376 MimeInfo *mimeview_get_selected_part(MimeView *mimeview)
378 return gtk_ctree_node_get_row_data
379 (GTK_CTREE(mimeview->ctree), mimeview->opened);
382 static void mimeview_set_multipart_tree(MimeView *mimeview,
384 GtkCTreeNode *parent)
388 g_return_if_fail(mimeinfo != NULL);
390 while (mimeinfo != NULL) {
391 node = mimeview_append_part(mimeview, mimeinfo, parent);
393 if (mimeinfo->node->children)
394 mimeview_set_multipart_tree(mimeview, (MimeInfo *) mimeinfo->node->children->data, node);
395 mimeinfo = mimeinfo->node->next != NULL ? (MimeInfo *) mimeinfo->node->next->data : NULL;
399 static gchar *get_part_name(MimeInfo *partinfo)
403 name = g_hash_table_lookup(partinfo->parameters, "name");
410 static gchar *get_part_description(MimeInfo *partinfo)
412 if (partinfo->description)
413 return partinfo->description;
414 else if (g_hash_table_lookup(partinfo->parameters, "name") != NULL)
415 return g_hash_table_lookup(partinfo->parameters, "name");
420 static GtkCTreeNode *mimeview_append_part(MimeView *mimeview,
422 GtkCTreeNode *parent)
424 GtkCTree *ctree = GTK_CTREE(mimeview->ctree);
426 static gchar content_type[64];
427 gchar *str[N_MIMEVIEW_COLS];
429 if (partinfo->type != MIMETYPE_UNKNOWN && partinfo->subtype) {
430 g_snprintf(content_type, 64, "%s/%s", procmime_get_type_str(partinfo->type), partinfo->subtype);
432 g_snprintf(content_type, 64, "UNKNOWN");
435 str[COL_MIMETYPE] = content_type;
436 str[COL_SIZE] = to_human_readable(partinfo->length);
437 if (prefs_common.attach_desc)
438 str[COL_NAME] = get_part_description(partinfo);
440 str[COL_NAME] = get_part_name(partinfo);
442 node = gtk_ctree_insert_node(ctree, parent, NULL, str, 0,
443 NULL, NULL, NULL, NULL,
445 gtk_ctree_node_set_row_data(ctree, node, partinfo);
450 static void mimeview_show_message_part(MimeView *mimeview, MimeInfo *partinfo)
455 if (!partinfo) return;
457 fname = mimeview->file;
460 if ((fp = fopen(fname, "rb")) == NULL) {
461 FILE_OP_ERROR(fname, "fopen");
465 if (fseek(fp, partinfo->offset, SEEK_SET) < 0) {
466 FILE_OP_ERROR(mimeview->file, "fseek");
471 mimeview_change_view_type(mimeview, MIMEVIEW_TEXT);
472 textview_show_part(mimeview->textview, partinfo, fp);
477 static MimeViewer *get_viewer_for_content_type(MimeView *mimeview, const gchar *content_type)
480 MimeViewerFactory *factory = NULL;
481 MimeViewer *viewer = NULL;
484 * FNM_CASEFOLD is a GNU extension
485 * if its not defined copy the string to the stack and
486 * convert the copy to lower case
489 #define FNM_CASEFOLD 0
490 Xstrdup_a(content_type, content_type, return NULL);
491 g_strdown((gchar *)content_type);
494 for (cur = mimeviewer_factories; cur != NULL; cur = g_slist_next(cur)) {
495 MimeViewerFactory *curfactory = cur->data;
498 while (curfactory->content_types[i] != NULL) {
499 debug_print("%s\n", curfactory->content_types[i]);
500 if(!fnmatch(curfactory->content_types[i], content_type, FNM_CASEFOLD)) {
501 factory = curfactory;
512 for (cur = mimeview->viewers; cur != NULL; cur = g_slist_next(cur)) {
513 MimeViewer *curviewer = cur->data;
515 if (curviewer->factory == factory)
518 viewer = factory->create_viewer();
519 gtk_container_add(GTK_CONTAINER(mimeview->mime_notebook),
520 GTK_WIDGET(viewer->get_widget(viewer)));
522 mimeview->viewers = g_slist_append(mimeview->viewers, viewer);
527 static MimeViewer *get_viewer_for_mimeinfo(MimeView *mimeview, MimeInfo *partinfo)
529 gchar *content_type = NULL;
530 MimeViewer *viewer = NULL;
532 if ((partinfo->type == MIMETYPE_APPLICATION) &&
533 (g_strcasecmp(partinfo->subtype, "octet-stream")) &&
534 (partinfo->name != NULL)) {
535 content_type = procmime_get_mime_type(partinfo->name);
537 content_type = g_strdup_printf("%s/%s", procmime_get_type_str(partinfo->type), partinfo->subtype);
540 if (content_type != NULL) {
541 viewer = get_viewer_for_content_type(mimeview, content_type);
542 g_free(content_type);
548 static gboolean mimeview_show_part(MimeView *mimeview, MimeInfo *partinfo)
552 viewer = get_viewer_for_mimeinfo(mimeview, partinfo);
553 if (viewer == NULL) {
554 if (mimeview->mimeviewer != NULL)
555 mimeview->mimeviewer->clear_viewer(mimeview->mimeviewer);
556 mimeview->mimeviewer = NULL;
560 if (mimeview->mimeviewer != viewer) {
561 if (mimeview->mimeviewer != NULL)
562 mimeview->mimeviewer->clear_viewer(mimeview->mimeviewer);
563 mimeview->mimeviewer = viewer;
564 mimeview_change_view_type(mimeview, MIMEVIEW_VIEWER);
566 viewer->show_mimepart(viewer, mimeview->file, partinfo);
571 static void mimeview_change_view_type(MimeView *mimeview, MimeViewType type)
573 TextView *textview = mimeview->textview;
575 if ((mimeview->type != MIMEVIEW_VIEWER) &&
576 (mimeview->type == type)) return;
580 gtk_notebook_set_page(GTK_NOTEBOOK(mimeview->mime_notebook),
581 gtk_notebook_page_num(GTK_NOTEBOOK(mimeview->mime_notebook),
582 GTK_WIDGET_PTR(textview)));
584 case MIMEVIEW_VIEWER:
585 gtk_notebook_set_page(GTK_NOTEBOOK(mimeview->mime_notebook),
586 gtk_notebook_page_num(GTK_NOTEBOOK(mimeview->mime_notebook),
587 GTK_WIDGET(mimeview->mimeviewer->get_widget(mimeview->mimeviewer))));
593 mimeview->type = type;
596 void mimeview_clear(MimeView *mimeview)
598 GtkCList *clist = GTK_CLIST(mimeview->ctree);
600 noticeview_hide(mimeview->siginfoview);
602 gtk_clist_clear(clist);
603 textview_clear(mimeview->textview);
604 if (mimeview->mimeviewer != NULL)
605 mimeview->mimeviewer->clear_viewer(mimeview->mimeviewer);
607 if (mimeview->mimeinfo != NULL)
608 procmime_mimeinfo_free_all(mimeview->mimeinfo);
609 mimeview->mimeinfo = NULL;
611 mimeview->opened = NULL;
613 g_free(mimeview->file);
614 mimeview->file = NULL;
616 icon_list_clear(mimeview);
619 static void check_signature_cb(GtkWidget *widget, gpointer user_data);
621 static void update_signature_noticeview(MimeView *mimeview, MimeInfo *mimeinfo)
623 if (privacy_mimeinfo_is_signed(mimeinfo)) {
624 gchar *text = NULL, *button_text = NULL;
625 GtkSignalFunc func = NULL;
628 switch (privacy_mimeinfo_get_sig_status(mimeinfo)) {
629 case SIGNATURE_UNCHECKED:
630 text = _("This part of the message has been signed");
631 button_text = _("Check");
632 func = check_signature_cb;
633 icon = STOCK_PIXMAP_PRIVACY_SIGNED;
636 text = _("Signature is valid");
637 icon = STOCK_PIXMAP_PRIVACY_PASSED;
640 text = _("Signature is ok");
641 icon = STOCK_PIXMAP_PRIVACY_WARN;
643 case SIGNATURE_INVALID:
644 text = _("The signature of this part is invalid");
645 icon = STOCK_PIXMAP_PRIVACY_FAILED;
647 case SIGNATURE_CHECK_FAILED:
648 text = _("Signature check failed");
649 button_text = _("Check again");
650 func = check_signature_cb;
651 icon = STOCK_PIXMAP_PRIVACY_UNKNOWN;
655 noticeview_set_text(mimeview->siginfoview, text);
656 noticeview_set_button_text(mimeview->siginfoview, button_text);
657 noticeview_set_button_press_callback(
658 mimeview->siginfoview,
660 (gpointer) mimeview);
661 noticeview_set_icon(mimeview->siginfoview, icon);
662 noticeview_show(mimeview->siginfoview);
664 noticeview_hide(mimeview->siginfoview);
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, mimeinfo);
677 static void mimeview_selected(GtkCTree *ctree, GtkCTreeNode *node, gint column,
682 if (mimeview->opened == node) return;
683 mimeview->opened = node;
684 gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
686 partinfo = gtk_ctree_node_get_row_data(ctree, node);
687 if (!partinfo) return;
689 /* ungrab the mouse event */
690 if (GTK_WIDGET_HAS_GRAB(ctree)) {
691 gtk_grab_remove(GTK_WIDGET(ctree));
692 if (gdk_pointer_is_grabbed())
693 gdk_pointer_ungrab(GDK_CURRENT_TIME);
696 mimeview->textview->default_text = FALSE;
698 update_signature_noticeview(mimeview, partinfo);
700 if (!mimeview_show_part(mimeview, partinfo)) {
701 switch (partinfo->type) {
703 case MIMETYPE_MESSAGE:
704 case MIMETYPE_MULTIPART:
705 mimeview_show_message_part(mimeview, partinfo);
709 mimeview->textview->default_text = TRUE;
710 mimeview_change_view_type(mimeview, MIMEVIEW_TEXT);
711 textview_show_mime_part(mimeview->textview, partinfo);
717 static void mimeview_start_drag(GtkWidget *widget, gint button,
718 GdkEvent *event, MimeView *mimeview)
720 GdkDragContext *context;
723 g_return_if_fail(mimeview != NULL);
725 partinfo = mimeview_get_selected_part(mimeview);
726 if (partinfo->filename == NULL && partinfo->name == NULL) return;
728 context = gtk_drag_begin(widget, mimeview->target_list,
729 GDK_ACTION_COPY, button, event);
730 gtk_drag_set_icon_default(context);
733 static gint mimeview_button_pressed(GtkWidget *widget, GdkEventButton *event,
736 GtkCList *clist = GTK_CLIST(widget);
739 if (!event) return FALSE;
741 if (event->button == 2 || event->button == 3) {
742 if (!gtk_clist_get_selection_info(clist, event->x, event->y,
745 gtk_clist_unselect_all(clist);
746 gtk_clist_select_row(clist, row, column);
747 gtkut_clist_set_focus_row(clist, row);
749 part_button_pressed(mimeview, event, mimeview_get_selected_part(mimeview));
754 static void part_button_pressed(MimeView *mimeview, GdkEventButton *event,
757 if (event->button == 2 ||
758 (event->button == 1 && event->type == GDK_2BUTTON_PRESS)) {
759 /* call external program for image, audio or html */
760 mimeview_launch(mimeview);
761 } else if (event->button == 3) {
762 if (partinfo && (partinfo->type == MIMETYPE_TEXT ||
763 partinfo->type == MIMETYPE_MESSAGE ||
764 partinfo->type == MIMETYPE_IMAGE ||
765 partinfo->type == MIMETYPE_MULTIPART))
766 menu_set_sensitive(mimeview->popupfactory,
767 "/Display as text", FALSE);
769 menu_set_sensitive(mimeview->popupfactory,
770 "/Display as text", TRUE);
772 partinfo->type == MIMETYPE_APPLICATION)
773 menu_set_sensitive(mimeview->popupfactory,
776 menu_set_sensitive(mimeview->popupfactory,
779 gtk_object_set_data(GTK_OBJECT(mimeview->popupmenu),
780 "pop_partinfo", partinfo);
782 gtk_menu_popup(GTK_MENU(mimeview->popupmenu),
783 NULL, NULL, NULL, NULL,
784 event->button, event->time);
789 void mimeview_pass_key_press_event(MimeView *mimeview, GdkEventKey *event)
791 mimeview_key_pressed(mimeview->ctree, event, mimeview);
794 #define BREAK_ON_MODIFIER_KEY() \
795 if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
797 #define KEY_PRESS_EVENT_STOP() \
798 if (gtk_signal_n_emissions_by_name \
799 (GTK_OBJECT(ctree), "key_press_event") > 0) { \
800 gtk_signal_emit_stop_by_name(GTK_OBJECT(ctree), \
801 "key_press_event"); \
804 static gint mimeview_key_pressed(GtkWidget *widget, GdkEventKey *event,
807 SummaryView *summaryview;
808 GtkCTree *ctree = GTK_CTREE(widget);
811 if (!event) return FALSE;
812 if (!mimeview->opened) return FALSE;
814 switch (event->keyval) {
816 if (textview_scroll_page(mimeview->textview, FALSE))
819 node = GTK_CTREE_NODE_NEXT(mimeview->opened);
821 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
822 gtk_sctree_select(GTK_SCTREE(ctree), node);
827 textview_scroll_page(mimeview->textview, TRUE);
830 textview_scroll_one_line(mimeview->textview,
831 (event->state & GDK_MOD1_MASK) != 0);
835 BREAK_ON_MODIFIER_KEY();
836 if (!GTK_CTREE_NODE_NEXT(mimeview->opened)) break;
837 KEY_PRESS_EVENT_STOP();
839 gtk_signal_emit_by_name(GTK_OBJECT(ctree), "scroll_vertical",
840 GTK_SCROLL_STEP_FORWARD, 0.0);
844 BREAK_ON_MODIFIER_KEY();
845 if (!GTK_CTREE_NODE_PREV(mimeview->opened)) break;
846 KEY_PRESS_EVENT_STOP();
848 gtk_signal_emit_by_name(GTK_OBJECT(ctree), "scroll_vertical",
849 GTK_SCROLL_STEP_BACKWARD, 0.0);
852 BREAK_ON_MODIFIER_KEY();
853 KEY_PRESS_EVENT_STOP();
854 mimeview_save_as(mimeview);
857 BREAK_ON_MODIFIER_KEY();
858 KEY_PRESS_EVENT_STOP();
859 mimeview_display_as_text(mimeview);
862 BREAK_ON_MODIFIER_KEY();
863 KEY_PRESS_EVENT_STOP();
864 mimeview_launch(mimeview);
870 if (!mimeview->messageview->mainwin) return FALSE;
871 summaryview = mimeview->messageview->mainwin->summaryview;
872 summary_pass_key_press_event(summaryview, event);
876 static void mimeview_drag_data_get(GtkWidget *widget,
877 GdkDragContext *drag_context,
878 GtkSelectionData *selection_data,
883 gchar *filename, *uriname;
886 if (!mimeview->opened) return;
887 if (!mimeview->file) return;
889 partinfo = mimeview_get_selected_part(mimeview);
890 if (!partinfo) return;
891 if (!partinfo->filename && !partinfo->name) return;
893 filename = partinfo->filename ? partinfo->filename : partinfo->name;
894 filename = g_basename(filename);
895 if (*filename == '\0') return;
897 filename = g_strconcat(get_mime_tmp_dir(), G_DIR_SEPARATOR_S,
900 if (procmime_get_part(filename, partinfo) < 0)
902 (_("Can't save the part of multipart message."));
904 uriname = g_strconcat("file:/", filename, NULL);
905 gtk_selection_data_set(selection_data, selection_data->target, 8,
906 uriname, strlen(uriname));
912 static void mimeview_save_all(MimeView *mimeview)
915 gchar *defname = NULL;
917 MimeInfo *attachment;
920 if (!mimeview->opened) return;
921 if (!mimeview->file) return;
923 partinfo = mimeview_get_selected_part(mimeview);
924 g_return_if_fail(partinfo != NULL);
926 dirname = filesel_select_file(_("Save as"), defname);
927 if (!dirname) return;
929 if (!is_dir_exist (dirname)) {
930 alertpanel_error(_("`%s' is not a directory."),
936 { /* add a / after the dirname, in case the user didn't */
937 gchar *dirname_tmp = NULL;
938 int dirname_last_char = strlen (dirname) - 1;
940 if (dirname[dirname_last_char] != G_DIR_SEPARATOR) {
941 dirname_tmp = g_strconcat (dirname, G_DIR_SEPARATOR_S, NULL);
943 dirname = dirname_tmp;
947 /* return to first children */
948 if (partinfo->node->parent->children == NULL) return; /* multipart container? */
949 attachment = partinfo->node->parent->children->next != NULL ?
950 (MimeInfo *) partinfo->node->parent->children->next->data : NULL;
951 /* for each attachment, extract it in the selected dir. */
952 while (attachment != NULL) {
953 static guint subst_cnt = 1;
955 gchar *attachname = g_strdup(get_part_name(attachment));
956 AlertValue aval = G_ALERTDEFAULT;
959 if (!attachname || !strlen(attachname))
960 attachname = g_strdup_printf("noname.%d",subst_cnt++);
961 subst_chars(attachname, ":?*&|<>\t\r\n", '_');
962 g_snprintf(buf, sizeof(buf), "%s%s",
964 (attachname[0] == G_DIR_SEPARATOR)
967 subst_chars(buf, "/\\", G_DIR_SEPARATOR);
968 attachdir = g_dirname(buf);
969 make_dir_hier(attachdir);
972 if (is_file_exist(buf)) {
973 res = g_strdup_printf(_("Overwrite existing file '%s'?"),
975 aval = alertpanel(_("Overwrite"), res, _("OK"),
981 if ((G_ALERTDEFAULT != aval) || (procmime_get_part(buf, attachment) < 0))
982 alertpanel_error(_("Can't save the part of multipart message."));
983 attachment = attachment->node->next != NULL ? (MimeInfo *) attachment->node->next->data : NULL;
987 static void mimeview_display_as_text(MimeView *mimeview)
991 if (!mimeview->opened) return;
993 partinfo = mimeview_get_selected_part(mimeview);
995 partinfo = (MimeInfo *) gtk_object_get_data
996 (GTK_OBJECT(mimeview->popupmenu),
998 gtk_object_set_data(GTK_OBJECT(mimeview->popupmenu),
999 "pop_partinfo", NULL);
1002 g_return_if_fail(partinfo != NULL);
1003 mimeview_show_message_part(mimeview, partinfo);
1006 static void mimeview_save_as(MimeView *mimeview)
1009 gchar *defname = NULL;
1013 if (!mimeview->opened) return;
1014 if (!mimeview->file) return;
1016 partinfo = mimeview_get_selected_part(mimeview);
1018 partinfo = (MimeInfo *) gtk_object_get_data
1019 (GTK_OBJECT(mimeview->popupmenu),
1021 gtk_object_set_data(GTK_OBJECT(mimeview->popupmenu),
1022 "pop_partinfo", NULL);
1024 g_return_if_fail(partinfo != NULL);
1026 if (partinfo->filename)
1027 defname = partinfo->filename;
1028 else if (partinfo->name) {
1029 Xstrdup_a(defname, partinfo->name, return);
1030 subst_for_filename(defname);
1033 filename = filesel_select_file(_("Save as"), defname);
1034 if (!filename) return;
1035 if (is_file_exist(filename)) {
1037 res = g_strdup_printf(_("Overwrite existing file '%s'?"),
1039 aval = alertpanel(_("Overwrite"), res, _("OK"),
1042 if (G_ALERTDEFAULT != aval) return;
1045 if (procmime_get_part(filename, partinfo) < 0)
1047 (_("Can't save the part of multipart message."));
1050 static void mimeview_launch(MimeView *mimeview)
1055 if (!mimeview->opened) return;
1056 if (!mimeview->file) return;
1058 partinfo = mimeview_get_selected_part(mimeview);
1060 partinfo = (MimeInfo *) gtk_object_get_data
1061 (GTK_OBJECT(mimeview->popupmenu),
1063 gtk_object_set_data(GTK_OBJECT(mimeview->popupmenu),
1064 "pop_partinfo", NULL);
1066 g_return_if_fail(partinfo != NULL);
1068 filename = procmime_get_tmp_file_name(partinfo);
1070 if (procmime_get_part(filename, partinfo) < 0)
1072 (_("Can't save the part of multipart message."));
1074 mimeview_view_file(filename, partinfo, NULL);
1079 static void mimeview_open_with(MimeView *mimeview)
1085 if (!mimeview->opened) return;
1086 if (!mimeview->file) return;
1088 partinfo = mimeview_get_selected_part(mimeview);
1090 partinfo = (MimeInfo *) gtk_object_get_data
1091 (GTK_OBJECT(mimeview->popupmenu),
1093 gtk_object_set_data(GTK_OBJECT(mimeview->popupmenu),
1094 "pop_partinfo", NULL);
1096 g_return_if_fail(partinfo != NULL);
1098 filename = procmime_get_tmp_file_name(partinfo);
1100 if (procmime_get_part(filename, partinfo) < 0) {
1102 (_("Can't save the part of multipart message."));
1107 if (!prefs_common.mime_open_cmd_history)
1108 prefs_common.mime_open_cmd_history =
1109 add_history(NULL, prefs_common.mime_open_cmd);
1111 cmd = input_dialog_combo
1113 _("Enter the command line to open file:\n"
1114 "(`%s' will be replaced with file name)"),
1115 prefs_common.mime_open_cmd,
1116 prefs_common.mime_open_cmd_history,
1119 mimeview_view_file(filename, partinfo, cmd);
1120 g_free(prefs_common.mime_open_cmd);
1121 prefs_common.mime_open_cmd = cmd;
1122 prefs_common.mime_open_cmd_history =
1123 add_history(prefs_common.mime_open_cmd_history, cmd);
1129 static void mimeview_view_file(const gchar *filename, MimeInfo *partinfo,
1130 const gchar *cmdline)
1132 static gchar *default_image_cmdline = "display '%s'";
1133 static gchar *default_audio_cmdline = "play '%s'";
1134 static gchar *default_html_cmdline = DEFAULT_BROWSER_CMD;
1135 static gchar *mime_cmdline = "metamail -d -b -x -c %s '%s'";
1139 const gchar *def_cmd;
1145 } else if (MIMETYPE_APPLICATION == partinfo->type) {
1147 } else if (MIMETYPE_IMAGE == partinfo->type) {
1148 cmd = prefs_common.mime_image_viewer;
1149 def_cmd = default_image_cmdline;
1150 } else if (MIMETYPE_AUDIO == partinfo->type) {
1151 cmd = prefs_common.mime_audio_player;
1152 def_cmd = default_audio_cmdline;
1153 } else if (MIMETYPE_TEXT == partinfo->type && !strcmp(partinfo->subtype, "html")) {
1154 cmd = prefs_common.uri_cmd;
1155 def_cmd = default_html_cmdline;
1157 gchar *content_type;
1159 content_type = g_strdup_printf("%s/%s", procmime_get_type_str(partinfo->type), partinfo->subtype);
1160 g_snprintf(m_buf, sizeof(m_buf), mime_cmdline,
1161 content_type, "%s");
1162 g_free(content_type);
1167 if (cmd && (p = strchr(cmd, '%')) && *(p + 1) == 's' &&
1168 !strchr(p + 2, '%'))
1169 g_snprintf(buf, sizeof(buf), cmd, filename);
1172 g_warning("MIME viewer command line is invalid: `%s'", cmd);
1174 g_snprintf(buf, sizeof(buf), def_cmd, filename);
1179 execute_command_line(buf, TRUE);
1182 void mimeview_register_viewer_factory(MimeViewerFactory *factory)
1184 mimeviewer_factories = g_slist_append(mimeviewer_factories, factory);
1187 static gint cmp_viewer_by_factroy(gconstpointer a, gconstpointer b)
1189 return ((MimeViewer *) a)->factory == (MimeViewerFactory *) b ? 0 : -1;
1192 void mimeview_unregister_viewer_factory(MimeViewerFactory *factory)
1194 GSList *mimeview_list, *viewer_list;
1196 for (mimeview_list = mimeviews; mimeview_list != NULL; mimeview_list = g_slist_next(mimeview_list)) {
1197 MimeView *mimeview = (MimeView *) mimeview_list->data;
1199 if (mimeview->mimeviewer && mimeview->mimeviewer->factory == factory) {
1200 mimeview_change_view_type(mimeview, MIMEVIEW_TEXT);
1201 mimeview->mimeviewer = NULL;
1204 while ((viewer_list = g_slist_find_custom(mimeview->viewers, factory, cmp_viewer_by_factroy)) != NULL) {
1205 MimeViewer *mimeviewer = (MimeViewer *) viewer_list->data;
1207 mimeviewer->destroy_viewer(mimeviewer);
1208 mimeview->viewers = g_slist_remove(mimeview->viewers, mimeviewer);
1212 mimeviewer_factories = g_slist_remove(mimeviewer_factories, factory);
1215 static gboolean icon_clicked_cb (GtkWidget *button, GdkEventButton *event, MimeView *mimeview)
1220 num = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(button), "icon_number"));
1221 partinfo = gtk_object_get_data(GTK_OBJECT(button), "partinfo");
1222 if (event->button == 1) {
1223 icon_selected(mimeview, num, partinfo);
1224 gtk_widget_grab_focus(button);
1226 if (!gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(button)))
1227 toggle_icon(GTK_TOGGLE_BUTTON(button), mimeview);
1229 gtk_signal_emit_stop_by_name(GTK_OBJECT(button), "button_press_event");
1232 part_button_pressed(mimeview, event, partinfo);
1237 static void icon_selected (MimeView *mimeview, gint num, MimeInfo *partinfo)
1240 node = gtk_ctree_find_by_row_data(GTK_CTREE(mimeview->ctree), NULL, partinfo);
1242 gtk_ctree_select(GTK_CTREE(mimeview->ctree), node);
1245 #undef KEY_PRESS_EVENT_STOP
1246 #define KEY_PRESS_EVENT_STOP() \
1247 if (gtk_signal_n_emissions_by_name \
1248 (GTK_OBJECT(button), "key_press_event") > 0) { \
1249 gtk_signal_emit_stop_by_name(GTK_OBJECT(button), \
1250 "key_press_event"); \
1252 static gint icon_key_pressed(GtkWidget *button, GdkEventKey *event,
1257 SummaryView *summaryview;
1260 num = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(button), "icon_number"));
1261 partinfo = gtk_object_get_data(GTK_OBJECT(button), "partinfo");
1263 if (!event) return FALSE;
1265 textview = mimeview->textview;
1267 switch (event->keyval) {
1269 if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(button))) {
1270 /* stop the button being untoggled */
1271 KEY_PRESS_EVENT_STOP();
1272 if (textview_scroll_page(textview, FALSE))
1275 if (icon_list_select_by_number(mimeview, num + 1))
1278 icon_selected(mimeview, num, partinfo);
1279 toggle_icon(GTK_TOGGLE_BUTTON(button), mimeview);
1285 textview_scroll_page(textview, TRUE);
1288 if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(button))) {
1289 KEY_PRESS_EVENT_STOP();
1290 textview_scroll_one_line(textview,
1291 (event->state & GDK_MOD1_MASK) != 0);
1294 icon_selected(mimeview, num, partinfo);
1295 toggle_icon(GTK_TOGGLE_BUTTON(button), mimeview);
1301 BREAK_ON_MODIFIER_KEY();
1302 if (icon_list_select_by_number(mimeview, num + 1)) {
1303 KEY_PRESS_EVENT_STOP();
1310 BREAK_ON_MODIFIER_KEY();
1311 if (icon_list_select_by_number(mimeview, num - 1)) {
1312 KEY_PRESS_EVENT_STOP();
1318 BREAK_ON_MODIFIER_KEY();
1319 KEY_PRESS_EVENT_STOP();
1320 mimeview_save_as(mimeview);
1323 BREAK_ON_MODIFIER_KEY();
1324 KEY_PRESS_EVENT_STOP();
1325 mimeview_display_as_text(mimeview);
1328 BREAK_ON_MODIFIER_KEY();
1329 KEY_PRESS_EVENT_STOP();
1330 mimeview_launch(mimeview);
1336 if (!mimeview->messageview->mainwin) return FALSE;
1337 summaryview = mimeview->messageview->mainwin->summaryview;
1338 summary_pass_key_press_event(summaryview, event);
1342 static void toggle_icon(GtkToggleButton *button, MimeView *mimeview)
1346 child = gtk_container_children(GTK_CONTAINER(mimeview->icon_vbox));
1347 for (; child != NULL; child = g_list_next(child)) {
1348 if (GTK_IS_TOGGLE_BUTTON(child->data) &&
1349 GTK_TOGGLE_BUTTON(child->data) != button &&
1350 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(child->data)))
1351 gtk_toggle_button_set_active
1352 (GTK_TOGGLE_BUTTON(child->data),
1357 static void icon_list_append_icon (MimeView *mimeview, MimeInfo *mimeinfo)
1366 vbox = mimeview->icon_vbox;
1367 mimeview->icon_count++;
1368 button = gtk_toggle_button_new();
1369 gtk_button_set_relief(GTK_BUTTON(button), GTK_RELIEF_NONE);
1370 gtk_object_set_data(GTK_OBJECT(button), "icon_number",
1371 GINT_TO_POINTER(mimeview->icon_count));
1372 gtk_object_set_data(GTK_OBJECT(button), "partinfo",
1375 switch (mimeinfo->type) {
1378 if (mimeinfo->subtype && !g_strcasecmp(mimeinfo->subtype, "html"))
1379 stockp = STOCK_PIXMAP_MIME_TEXT_HTML;
1380 else if (mimeinfo->subtype && !g_strcasecmp(mimeinfo->subtype, "enriched"))
1381 stockp = STOCK_PIXMAP_MIME_TEXT_ENRICHED;
1383 stockp = STOCK_PIXMAP_MIME_TEXT_PLAIN;
1385 case MIMETYPE_MESSAGE:
1386 stockp = STOCK_PIXMAP_MIME_MESSAGE;
1388 case MIMETYPE_APPLICATION:
1389 if (mimeinfo->subtype && !g_strcasecmp(mimeinfo->subtype, "octet-stream"))
1390 stockp = STOCK_PIXMAP_MIME_APPLICATION_OCTET_STREAM;
1392 stockp = STOCK_PIXMAP_MIME_APPLICATION;
1394 case MIMETYPE_IMAGE:
1395 stockp = STOCK_PIXMAP_MIME_IMAGE;
1397 case MIMETYPE_AUDIO:
1398 stockp = STOCK_PIXMAP_MIME_AUDIO;
1401 stockp = STOCK_PIXMAP_MIME_UNKNOWN;
1405 pixmap = stock_pixmap_widget(mimeview->mainwin->window, stockp);
1406 gtk_container_add(GTK_CONTAINER(button), pixmap);
1409 if (prefs_common.attach_desc)
1410 desc = get_part_description(mimeinfo);
1412 desc = get_part_name(mimeinfo);
1416 tip = g_strdup_printf("%s\n%s/%s\n%s", desc,
1417 procmime_get_type_str(mimeinfo->type),
1419 to_human_readable(mimeinfo->length));
1421 tip = g_strdup_printf("%s/%s\n%s",
1422 procmime_get_type_str(mimeinfo->type),
1424 to_human_readable(mimeinfo->length));
1426 gtk_tooltips_set_tip(mimeview->tooltips, button, tip, NULL);
1428 gtk_widget_show_all(button);
1429 gtk_signal_connect(GTK_OBJECT(button), "button_press_event",
1430 GTK_SIGNAL_FUNC(icon_clicked_cb), mimeview);
1431 gtk_signal_connect(GTK_OBJECT(button), "key_press_event",
1432 GTK_SIGNAL_FUNC(icon_key_pressed), mimeview);
1433 gtk_box_pack_start(GTK_BOX(vbox), button, FALSE, FALSE, 0);
1437 static void icon_list_clear (MimeView *mimeview)
1442 child = gtk_container_children(GTK_CONTAINER(mimeview->icon_vbox));
1443 for (; child != NULL; child = g_list_next(child)) {
1444 gtkut_container_remove(GTK_CONTAINER(mimeview->icon_vbox),
1445 GTK_WIDGET(child->data));
1447 mimeview->icon_count = 0;
1448 adj = gtk_layout_get_vadjustment(GTK_LAYOUT(mimeview->icon_scroll));
1449 adj->value = adj->lower;
1450 gtk_signal_emit_by_name(GTK_OBJECT (adj), "value_changed");
1453 static void icon_list_toggle_by_mime_info(MimeView *mimeview,
1458 child = gtk_container_children(GTK_CONTAINER(mimeview->icon_vbox));
1459 for (; child != NULL; child = g_list_next(child)) {
1460 if (GTK_IS_TOGGLE_BUTTON(child->data) &&
1461 gtk_object_get_data(GTK_OBJECT(child->data),
1462 "partinfo") == (gpointer)mimeinfo) {
1463 toggle_icon(GTK_TOGGLE_BUTTON(child->data), mimeview);
1464 gtk_toggle_button_set_active
1465 (GTK_TOGGLE_BUTTON(child->data), TRUE);
1471 *\brief Used to 'click' the next or previous icon.
1473 *\return true if the icon 'number' exists and was selected.
1475 static gboolean icon_list_select_by_number(MimeView *mimeview,
1480 if (number == 0) return FALSE;
1481 child = gtk_container_children(GTK_CONTAINER(mimeview->icon_vbox));
1482 for (; child != NULL; child = g_list_next(child)) {
1483 if (GTK_IS_TOGGLE_BUTTON(child->data) &&
1484 GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(child->data),
1485 "icon_number")) == number) {
1486 icon_selected(mimeview, number,
1487 (MimeInfo*)gtk_object_get_data(GTK_OBJECT(child->data),
1489 toggle_icon(GTK_TOGGLE_BUTTON(child->data), mimeview);
1490 gtk_toggle_button_set_active
1491 (GTK_TOGGLE_BUTTON(child->data), TRUE);
1492 gtk_widget_grab_focus(GTK_WIDGET(child->data));
1500 static void icon_scroll_size_allocate_cb(GtkWidget *widget,
1501 GtkAllocation *size, MimeView *mimeview)
1503 GtkAllocation *mainbox_size;
1504 GtkAllocation *vbox_size;
1505 GtkAllocation *layout_size;
1508 adj = gtk_layout_get_vadjustment(GTK_LAYOUT(mimeview->icon_scroll));
1510 mainbox_size = &mimeview->icon_mainbox->allocation;
1511 vbox_size = &mimeview->icon_vbox->allocation;
1512 layout_size = &mimeview->icon_scroll->allocation;
1514 /* centralise the vbox */
1515 gtk_layout_move(GTK_LAYOUT(mimeview->icon_scroll), mimeview->icon_vbox,
1516 (mainbox_size->width - vbox_size->width)/2, 0);
1518 gtk_layout_set_size(GTK_LAYOUT(mimeview->icon_scroll),
1519 GTK_LAYOUT(mimeview->icon_scroll)->width,
1520 MAX(vbox_size->height, layout_size->height));
1521 adj->step_increment = 5;
1524 static void icon_list_create(MimeView *mimeview, MimeInfo *mimeinfo)
1526 GtkRequisition size;
1528 g_return_if_fail(mimeinfo != NULL);
1530 while (mimeinfo != NULL) {
1531 if (mimeinfo->type != MIMETYPE_MULTIPART)
1532 icon_list_append_icon(mimeview, mimeinfo);
1533 if (mimeinfo->node->children != NULL)
1534 icon_list_create(mimeview, (MimeInfo *) mimeinfo->node->children->data);
1535 mimeinfo = mimeinfo->node->next != NULL ? (MimeInfo *) mimeinfo->node->next->data : NULL;
1537 gtk_widget_size_request(mimeview->icon_vbox, &size);
1538 width = size.width + 4;
1539 if (width > mimeview->icon_mainbox->requisition.width) {
1540 gtk_widget_set_usize(mimeview->icon_mainbox,
1546 static void mime_toggle_button_cb (GtkWidget *button, MimeView *mimeview)
1548 gtk_widget_ref(button);
1550 if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(button))) {
1551 gtk_arrow_set(GTK_ARROW(GTK_BIN(button)->child), GTK_ARROW_RIGHT,
1553 gtk_widget_hide(mimeview->icon_mainbox);
1554 gtk_widget_show(mimeview->ctree_mainbox);
1555 gtk_paned_set_position(GTK_PANED(mimeview->paned), mimeview->oldsize);
1557 gtkut_container_remove(GTK_CONTAINER(mimeview->icon_mainbox),
1559 gtk_box_pack_end(GTK_BOX(mimeview->ctree_mainbox),
1560 button, FALSE, FALSE, 0);
1561 gtk_paned_set_gutter_size(GTK_PANED(mimeview->paned), 6);
1563 gtk_arrow_set(GTK_ARROW(GTK_BIN(button)->child), GTK_ARROW_LEFT,
1565 mimeview->oldsize = mimeview->ctree_mainbox->allocation.height;
1566 gtk_widget_hide(mimeview->ctree_mainbox);
1567 gtk_widget_show(mimeview->icon_mainbox);
1568 gtk_paned_set_position(GTK_PANED(mimeview->paned), 0);
1570 gtkut_container_remove(GTK_CONTAINER(mimeview->ctree_mainbox),
1572 gtk_box_pack_start(GTK_BOX(mimeview->icon_mainbox),
1573 button, FALSE, FALSE, 0);
1574 gtk_box_reorder_child(GTK_BOX(button->parent), button, 0);
1575 if (mimeview->opened)
1576 icon_list_toggle_by_mime_info
1577 (mimeview, gtk_ctree_node_get_row_data(GTK_CTREE(mimeview->ctree),
1580 gtk_paned_set_gutter_size(GTK_PANED(mimeview->paned), 0);
1582 gtk_widget_grab_focus(button);
1583 gtk_widget_unref(button);
1587 void mimeview_update (MimeView *mimeview) {
1588 if (mimeview && mimeview->mimeinfo) {
1589 icon_list_clear(mimeview);
1590 icon_list_create(mimeview, mimeview->mimeinfo);