second cumulative gtk2 patch
[claws.git] / src / mimeview.c
index 95cb33f8287bbee2a33189bc14a633478a56901f..4b47d83e0602f683fec1bb49c0602a65bc1e35cb 100644 (file)
 #include <gtk/gtkscrolledwindow.h>
 #include <gtk/gtkctree.h>
 #include <gtk/gtkvbox.h>
+#include <gtk/gtkhbox.h>
 #include <gtk/gtkvpaned.h>
 #include <gtk/gtktext.h>
 #include <gtk/gtksignal.h>
 #include <gtk/gtkmenu.h>
 #include <gtk/gtkdnd.h>
 #include <gtk/gtkselection.h>
+#include <gtk/gtktooltips.h>
+#include <gtk/gtkcontainer.h>
+#include <gtk/gtkbutton.h>
 #include <stdio.h>
 
 #ifndef HAVE_APACHE_FNMATCH
@@ -58,6 +62,8 @@
 #include "prefs_common.h"
 #include "rfc2015.h"
 #include "stock_pixmap.h"
+#include "gtk/gtkvscrollbutton.h"
+
 
 typedef enum
 {
@@ -110,6 +116,34 @@ static void mimeview_open_with             (MimeView       *mimeview);
 static void mimeview_view_file         (const gchar    *filename,
                                         MimeInfo       *partinfo,
                                         const gchar    *cmdline);
+static gboolean icon_clicked_cb                (GtkWidget      *button, 
+                                        GdkEventButton *event, 
+                                        MimeView       *mimeview);
+static void icon_selected               (MimeView       *mimeview, 
+                                        gint            num, 
+                                        MimeInfo       *partinfo);
+static gint icon_key_pressed            (GtkWidget      *button, 
+                                        GdkEventKey    *event,
+                                        MimeView       *mimeview);
+static void toggle_icon                        (GtkToggleButton *button,
+                                        MimeView       *mimeview);
+static void icon_list_append_icon      (MimeView       *mimeview, 
+                                        MimeInfo       *mimeinfo);
+static void icon_list_create           (MimeView       *mimeview, 
+                                        MimeInfo       *mimeinfo);
+static void icon_list_clear            (MimeView       *mimeview);
+static void icon_list_toggle_by_mime_info (MimeView    *mimeview,
+                                          MimeInfo     *mimeinfo);
+static gboolean icon_list_select_by_number(MimeView    *mimeview,
+                                          gint          number);
+static void mime_toggle_button_cb      (GtkWidget      *button,
+                                        MimeView       *mimeview);
+static gboolean part_button_pressed    (MimeView       *mimeview, 
+                                        GdkEventButton *event, 
+                                        MimeInfo       *partinfo);
+static void icon_scroll_size_allocate_cb(GtkWidget     *widget, 
+                                        GtkAllocation  *layout_size, 
+                                        MimeView       *mimeview);
 
 static GtkItemFactoryEntry mimeview_popup_entries[] =
 {
@@ -143,7 +177,15 @@ MimeView *mimeview_create(MainWindow *mainwin)
        GtkWidget *ctree;
        GtkWidget *mime_notebook;
        GtkWidget *popupmenu;
-       GtkWidget *icon;
+       GtkWidget *ctree_mainbox;
+       GtkWidget *mime_toggle;
+       GtkWidget *icon_mainbox;
+       GtkWidget *icon_scroll;
+       GtkWidget *icon_vbox;
+       GtkWidget *arrow;
+       GtkWidget *scrollbutton;
+       GtkWidget *hbox;
+       GtkTooltips *tooltips;
        GtkItemFactory *popupfactory;
        gchar *titles[N_MIMEVIEW_COLS];
        gint n_entries;
@@ -158,18 +200,16 @@ MimeView *mimeview_create(MainWindow *mainwin)
 
        notebook = gtk_notebook_new();
        gtk_notebook_set_scrollable(GTK_NOTEBOOK(notebook), TRUE);
+       gtk_notebook_set_show_tabs(GTK_NOTEBOOK(notebook), FALSE);
+       gtk_notebook_set_show_border(GTK_NOTEBOOK(notebook), FALSE);
 
        vbox = gtk_vbox_new(FALSE, 0);
        gtk_container_add(GTK_CONTAINER(notebook), vbox);
-       icon = stock_pixmap_widget(mainwin->window, STOCK_PIXMAP_MESSAGEVIEW_TEXT); 
-       gtk_widget_show(icon);
-       gtk_notebook_set_tab_label(GTK_NOTEBOOK(notebook), vbox, icon);
        
        scrolledwin = gtk_scrolled_window_new(NULL, NULL);
        gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
                                       GTK_POLICY_AUTOMATIC,
                                       GTK_POLICY_ALWAYS);
-       gtk_widget_set_usize(scrolledwin, -1, 80);
 
        ctree = gtk_sctree_new_with_titles(N_MIMEVIEW_COLS, 0, titles);
        gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_BROWSE);
@@ -177,49 +217,76 @@ MimeView *mimeview_create(MainWindow *mainwin)
        gtk_clist_set_column_justification(GTK_CLIST(ctree), COL_SIZE,
                                           GTK_JUSTIFY_RIGHT);
        gtk_clist_set_column_width(GTK_CLIST(ctree), COL_MIMETYPE, 240);
-       gtk_clist_set_column_width(GTK_CLIST(ctree), COL_SIZE, 64);
+       gtk_clist_set_column_width(GTK_CLIST(ctree), COL_SIZE, 90);
        for (i = 0; i < N_MIMEVIEW_COLS; i++)
                GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[i].button,
                                       GTK_CAN_FOCUS);
        gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 
-       gtk_signal_connect(GTK_OBJECT(ctree), "tree_select_row",
-                          GTK_SIGNAL_FUNC(mimeview_selected), mimeview);
-       gtk_signal_connect(GTK_OBJECT(ctree), "button_press_event",
-                          GTK_SIGNAL_FUNC(mimeview_button_pressed), mimeview);
-       gtk_signal_connect(GTK_OBJECT(ctree), "key_press_event",
-                          GTK_SIGNAL_FUNC(mimeview_key_pressed), mimeview);
-       gtk_signal_connect(GTK_OBJECT (ctree),"start_drag",
-                          GTK_SIGNAL_FUNC (mimeview_start_drag), mimeview);
-       gtk_signal_connect(GTK_OBJECT(ctree), "drag_data_get",
-                          GTK_SIGNAL_FUNC(mimeview_drag_data_get), mimeview);
+       g_signal_connect(G_OBJECT(ctree), "tree_select_row",
+                        G_CALLBACK(mimeview_selected), mimeview);
+       g_signal_connect(G_OBJECT(ctree), "button_press_event",
+                        G_CALLBACK(mimeview_button_pressed), mimeview);
+       g_signal_connect(G_OBJECT(ctree), "key_press_event",
+                        G_CALLBACK(mimeview_key_pressed), mimeview);
+       g_signal_connect(G_OBJECT (ctree),"start_drag",
+                        G_CALLBACK (mimeview_start_drag), mimeview);
+       g_signal_connect(G_OBJECT(ctree), "drag_data_get",
+                        G_CALLBACK(mimeview_drag_data_get), mimeview);
 
        mime_notebook = gtk_notebook_new();
         gtk_widget_show(mime_notebook);
         GTK_WIDGET_UNSET_FLAGS(mime_notebook, GTK_CAN_FOCUS);
         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(mime_notebook), FALSE);
         gtk_notebook_set_show_border(GTK_NOTEBOOK(mime_notebook), FALSE);
+       
+       gtk_notebook_set_current_page(GTK_NOTEBOOK(notebook), 0);
+                               
+       icon_vbox = gtk_vbox_new(FALSE, 2);
+       icon_scroll = gtk_layout_new(NULL, NULL);
+       gtk_layout_put(GTK_LAYOUT(icon_scroll), icon_vbox, 0, 0);
+       scrollbutton = gtk_vscrollbutton_new(gtk_layout_get_vadjustment(GTK_LAYOUT(icon_scroll)));
+
+       mime_toggle = gtk_toggle_button_new();
+       arrow = gtk_arrow_new(GTK_ARROW_LEFT, GTK_SHADOW_NONE);
+       gtk_widget_show(arrow);
+       gtk_container_add(GTK_CONTAINER(mime_toggle), arrow);
+       g_signal_connect(G_OBJECT(mime_toggle), "toggled", 
+                        G_CALLBACK(mime_toggle_button_cb), mimeview);
+
+       icon_mainbox = gtk_vbox_new(FALSE, 0);
+       gtk_box_pack_start(GTK_BOX(icon_mainbox), mime_toggle, FALSE, FALSE, 0);
+       gtk_box_pack_start(GTK_BOX(icon_mainbox), icon_scroll, TRUE, TRUE, 3);
+       gtk_box_pack_end(GTK_BOX(icon_mainbox), scrollbutton, FALSE, FALSE, 0);
+       g_signal_connect(G_OBJECT(icon_mainbox), "size_allocate", 
+                        G_CALLBACK(icon_scroll_size_allocate_cb), mimeview);
+       
+       ctree_mainbox = gtk_hbox_new(FALSE, 0); 
+       gtk_box_pack_start(GTK_BOX(ctree_mainbox), scrolledwin, TRUE, TRUE, 0);
+
+       n_entries = sizeof(mimeview_popup_entries) /
+               sizeof(mimeview_popup_entries[0]);
+       popupmenu = menu_create_items(mimeview_popup_entries, n_entries,
+                                     "<MimeView>", &popupfactory, mimeview);
+       tooltips = gtk_tooltips_new();
+       gtk_tooltips_set_delay(tooltips, 0); 
 
        paned = gtk_vpaned_new();
-       gtk_paned_add1(GTK_PANED(paned), scrolledwin);
-       gtk_paned_add2(GTK_PANED(paned), mime_notebook);
+       gtk_paned_set_gutter_size(GTK_PANED(paned), 6);
+       gtk_paned_pack1(GTK_PANED(paned), ctree_mainbox, FALSE, TRUE);
+       gtk_paned_pack2(GTK_PANED(paned), mime_notebook, TRUE, TRUE);
        gtk_container_add(GTK_CONTAINER(notebook), paned);
-       icon = stock_pixmap_widget(mainwin->window, STOCK_PIXMAP_CLIP); 
-       gtk_widget_show(icon);
-       gtk_notebook_set_tab_label(GTK_NOTEBOOK(notebook), paned, icon);
-       gtk_notebook_set_tab_pos(GTK_NOTEBOOK(notebook), GTK_POS_RIGHT);
-
-       gtk_widget_show_all(notebook);
-
-       gtk_notebook_set_page(GTK_NOTEBOOK(notebook), 0);
+       
+       hbox = gtk_hbox_new(FALSE, 0);
+       gtk_box_pack_start(GTK_BOX(hbox), notebook, TRUE, TRUE, 0);
+       gtk_box_pack_start(GTK_BOX(hbox), icon_mainbox, FALSE, FALSE, 0);
 
-       n_entries = sizeof(mimeview_popup_entries) /
-               sizeof(mimeview_popup_entries[0]);
-       popupmenu = menu_create_items(mimeview_popup_entries, n_entries,
-                                     "<MimeView>", &popupfactory, mimeview);
+       gtk_widget_show_all(hbox);
+       gtk_widget_hide(ctree_mainbox);
 
        mimeview->notebook      = notebook;
        mimeview->vbox          = vbox;
+       mimeview->hbox          = hbox;
        mimeview->paned         = paned;
        mimeview->scrolledwin   = scrolledwin;
        mimeview->ctree         = ctree;
@@ -227,7 +294,18 @@ MimeView *mimeview_create(MainWindow *mainwin)
        mimeview->popupmenu     = popupmenu;
        mimeview->popupfactory  = popupfactory;
        mimeview->type          = -1;
-
+       mimeview->ctree_mainbox = ctree_mainbox;
+       mimeview->icon_scroll   = icon_scroll;
+       mimeview->icon_vbox     = icon_vbox;
+       mimeview->icon_mainbox  = icon_mainbox;
+       mimeview->icon_count    = 0;
+       mimeview->mainwin       = mainwin;
+       mimeview->tooltips      = tooltips;
+       mimeview->oldsize       = 60;
+       mimeview->mime_toggle   = mime_toggle;
+
+       mimeview->target_list   = gtk_target_list_new(mimeview_mime_types, 1); 
+       
        mimeviews = g_slist_prepend(mimeviews, mimeview);
 
        return mimeview;
@@ -320,13 +398,14 @@ void mimeview_show_message(MimeView *mimeview, MimeInfo *mimeinfo,
                set_unchecked_signature(mimeinfo);
 #endif
 
-       gtk_signal_handler_block_by_func(GTK_OBJECT(ctree), mimeview_selected,
-                                        mimeview);
+       g_signal_handlers_block_by_func(G_OBJECT(ctree), mimeview_selected,
+                                       mimeview);
 
        mimeview_set_multipart_tree(mimeview, mimeinfo, NULL);
+       icon_list_create(mimeview, mimeinfo);
 
-       gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
-                                          mimeview_selected, mimeview);
+       g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
+                                         mimeview_selected, mimeview);
 
        /* search first text part */
        for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
@@ -346,8 +425,11 @@ void mimeview_show_message(MimeView *mimeview, MimeInfo *mimeinfo,
 
        if (node) {
                gtk_ctree_select(ctree, node);
+               icon_list_toggle_by_mime_info
+                       (mimeview, gtk_ctree_node_get_row_data(ctree, node));
                gtkut_ctree_set_focus_row(ctree, node);
-               gtk_widget_grab_focus(mimeview->ctree);
+               if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(mimeview->mime_toggle)))
+                       gtk_widget_grab_focus(mimeview->ctree);
        }
 }
 
@@ -362,12 +444,14 @@ void mimeview_destroy(MimeView *mimeview)
                viewer->destroy_viewer(viewer);
        }
        g_slist_free(mimeview->viewers);
+       gtk_target_list_unref(mimeview->target_list);
 
        procmime_mimeinfo_free_all(mimeview->mimeinfo);
        g_free(mimeview->file);
        g_free(mimeview);
 
        mimeviews = g_slist_remove(mimeviews, mimeview);
+       
 }
 
 MimeInfo *mimeview_get_selected_part(MimeView *mimeview)
@@ -584,7 +668,8 @@ static gboolean mimeview_show_part(MimeView *mimeview, MimeInfo *partinfo)
        }
        viewer->show_mimepart(viewer, mimeview->file, partinfo);
 
-       return TRUE;
+#warning FIXME_GTK2 Is it correct?
+       return FALSE;
 }
 
 static void mimeview_change_view_type(MimeView *mimeview, MimeViewType type)
@@ -629,7 +714,10 @@ static void mimeview_clear(MimeView *mimeview)
        g_free(mimeview->file);
        mimeview->file = NULL;
 
-       /* gtk_notebook_set_page(GTK_NOTEBOOK(mimeview->notebook), 0); */
+       icon_list_clear(mimeview);
+
+       if (!gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(mimeview->mime_toggle)))
+               gtk_notebook_set_page(GTK_NOTEBOOK(mimeview->notebook), 0);
 }
 
 static void mimeview_selected(GtkCTree *ctree, GtkCTreeNode *node, gint column,
@@ -682,7 +770,6 @@ static void mimeview_selected(GtkCTree *ctree, GtkCTreeNode *node, gint column,
 static void mimeview_start_drag(GtkWidget *widget, gint button,
                                GdkEvent *event, MimeView *mimeview)
 {
-       GtkTargetList *list;
        GdkDragContext *context;
        MimeInfo *partinfo;
 
@@ -691,8 +778,7 @@ static void mimeview_start_drag(GtkWidget *widget, gint button,
        partinfo = mimeview_get_selected_part(mimeview);
        if (partinfo->filename == NULL && partinfo->name == NULL) return;
 
-       list = gtk_target_list_new(mimeview_mime_types, 1);
-       context = gtk_drag_begin(widget, list,
+       context = gtk_drag_begin(widget, mimeview->target_list,
                                 GDK_ACTION_COPY, button, event);
        gtk_drag_set_icon_default(context);
 }
@@ -701,7 +787,6 @@ static gint mimeview_button_pressed(GtkWidget *widget, GdkEventButton *event,
                                    MimeView *mimeview)
 {
        GtkCList *clist = GTK_CLIST(widget);
-       MimeInfo *partinfo;
        gint row, column;
 
        if (!event) return FALSE;
@@ -714,13 +799,20 @@ static gint mimeview_button_pressed(GtkWidget *widget, GdkEventButton *event,
                gtk_clist_select_row(clist, row, column);
                gtkut_clist_set_focus_row(clist, row);
        }
+       part_button_pressed(mimeview, event, mimeview_get_selected_part(mimeview));
+
+       return TRUE;
+}
 
+static gboolean part_button_pressed(MimeView *mimeview, GdkEventButton *event, 
+                                   MimeInfo *partinfo)
+{
        if (event->button == 2 ||
            (event->button == 1 && event->type == GDK_2BUTTON_PRESS)) {
                /* call external program for image, audio or html */
                mimeview_launch(mimeview);
+               return TRUE;
        } else if (event->button == 3) {
-               partinfo = mimeview_get_selected_part(mimeview);
                if (partinfo && (partinfo->mime_type == MIME_TEXT ||
                                 partinfo->mime_type == MIME_TEXT_HTML ||
                                 partinfo->mime_type == MIME_TEXT_ENRICHED ||
@@ -745,15 +837,19 @@ static gint mimeview_button_pressed(GtkWidget *widget, GdkEventButton *event,
                                   "/Check signature",
                                   mimeview_is_signed(mimeview));
 #endif
-
+               gtk_object_set_data(GTK_OBJECT(mimeview->popupmenu),
+                                   "pop_partinfo", partinfo);
+                                   
                gtk_menu_popup(GTK_MENU(mimeview->popupmenu),
                               NULL, NULL, NULL, NULL,
                               event->button, event->time);
+               return TRUE;
        }
 
-       return TRUE;
+       return FALSE;
 }
 
+
 void mimeview_pass_key_press_event(MimeView *mimeview, GdkEventKey *event)
 {
        mimeview_key_pressed(mimeview->ctree, event, mimeview);
@@ -762,12 +858,17 @@ void mimeview_pass_key_press_event(MimeView *mimeview, GdkEventKey *event)
 #define BREAK_ON_MODIFIER_KEY() \
        if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
 
+#warning FIXME_GTK2
+#if 0
 #define KEY_PRESS_EVENT_STOP() \
        if (gtk_signal_n_emissions_by_name \
                (GTK_OBJECT(ctree), "key_press_event") > 0) { \
                gtk_signal_emit_stop_by_name(GTK_OBJECT(ctree), \
                                             "key_press_event"); \
        }
+#else
+#define KEY_PRESS_EVENT_STOP()
+#endif
 
 static gint mimeview_key_pressed(GtkWidget *widget, GdkEventKey *event,
                                 MimeView *mimeview)
@@ -803,8 +904,7 @@ static gint mimeview_key_pressed(GtkWidget *widget, GdkEventKey *event,
                BREAK_ON_MODIFIER_KEY();
                if (!GTK_CTREE_NODE_NEXT(mimeview->opened)) break;
                KEY_PRESS_EVENT_STOP();
-
-               gtk_signal_emit_by_name(GTK_OBJECT(ctree), "scroll_vertical",
+               g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical",
                                        GTK_SCROLL_STEP_FORWARD, 0.0);
                return TRUE;
        case GDK_p:
@@ -812,8 +912,7 @@ static gint mimeview_key_pressed(GtkWidget *widget, GdkEventKey *event,
                BREAK_ON_MODIFIER_KEY();
                if (!GTK_CTREE_NODE_PREV(mimeview->opened)) break;
                KEY_PRESS_EVENT_STOP();
-
-               gtk_signal_emit_by_name(GTK_OBJECT(ctree), "scroll_vertical",
+               g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical",
                                        GTK_SCROLL_STEP_BACKWARD, 0.0);
                return TRUE;
        case GDK_y:
@@ -849,6 +948,7 @@ static void mimeview_drag_data_get(GtkWidget            *widget,
                                   MimeView         *mimeview)
 {
        gchar *filename, *uriname;
+       const gchar *bname;
        MimeInfo *partinfo;
 
        if (!mimeview->opened) return;
@@ -859,11 +959,11 @@ static void mimeview_drag_data_get(GtkWidget          *widget,
        if (!partinfo->filename && !partinfo->name) return;
 
        filename = partinfo->filename ? partinfo->filename : partinfo->name;
-       filename = g_basename(filename);
-       if (*filename == '\0') return;
+       bname = g_basename(filename);
+       if (*bname == '\0') return;
 
        filename = g_strconcat(get_mime_tmp_dir(), G_DIR_SEPARATOR_S,
-                              filename, NULL);
+                              bname, NULL);
 
        if (procmime_get_part(filename, mimeview->file, partinfo) < 0)
                alertpanel_error
@@ -940,6 +1040,14 @@ static void mimeview_display_as_text(MimeView *mimeview)
        if (!mimeview->opened) return;
 
        partinfo = mimeview_get_selected_part(mimeview);
+       if (!partinfo)  {
+               partinfo = (MimeInfo *) gtk_object_get_data
+                       (GTK_OBJECT(mimeview->popupmenu),
+                        "pop_partinfo");
+               gtk_object_set_data(GTK_OBJECT(mimeview->popupmenu),
+                                   "pop_partinfo", NULL);
+       
+       }                        
        g_return_if_fail(partinfo != NULL);
        mimeview_show_message_part(mimeview, partinfo);
 }
@@ -955,6 +1063,13 @@ static void mimeview_save_as(MimeView *mimeview)
        if (!mimeview->file) return;
 
        partinfo = mimeview_get_selected_part(mimeview);
+       if (!partinfo) { 
+               partinfo = (MimeInfo *) gtk_object_get_data
+                       (GTK_OBJECT(mimeview->popupmenu),
+                        "pop_partinfo");
+               gtk_object_set_data(GTK_OBJECT(mimeview->popupmenu),
+                                   "pop_partinfo", NULL);
+       }                        
        g_return_if_fail(partinfo != NULL);
 
        if (partinfo->filename)
@@ -990,6 +1105,13 @@ static void mimeview_launch(MimeView *mimeview)
        if (!mimeview->file) return;
 
        partinfo = mimeview_get_selected_part(mimeview);
+       if (!partinfo) { 
+               partinfo = (MimeInfo *) gtk_object_get_data
+                       (GTK_OBJECT(mimeview->popupmenu),
+                        "pop_partinfo");
+               gtk_object_set_data(GTK_OBJECT(mimeview->popupmenu),
+                                   "pop_partinfo", NULL);
+       }                        
        g_return_if_fail(partinfo != NULL);
 
        filename = procmime_get_tmp_file_name(partinfo);
@@ -1013,6 +1135,13 @@ static void mimeview_open_with(MimeView *mimeview)
        if (!mimeview->file) return;
 
        partinfo = mimeview_get_selected_part(mimeview);
+       if (!partinfo) { 
+               partinfo = (MimeInfo *) gtk_object_get_data
+                       (GTK_OBJECT(mimeview->popupmenu),
+                        "pop_partinfo");
+               gtk_object_set_data(GTK_OBJECT(mimeview->popupmenu),
+                                   "pop_partinfo", NULL);
+       }                        
        g_return_if_fail(partinfo != NULL);
 
        filename = procmime_get_tmp_file_name(partinfo);
@@ -1162,6 +1291,8 @@ void mimeview_check_signature(MimeView *mimeview)
 
        textview_show_message(mimeview->messageview->textview, mimeinfo,
                              mimeview->file);
+                             
+       mimeview_update(mimeview);
 }
 #endif /* USE_GPGME */
 
@@ -1197,3 +1328,423 @@ void mimeview_unregister_viewer_factory(MimeViewerFactory *factory)
 
        mimeviewer_factories = g_slist_remove(mimeviewer_factories, factory);
 }
+
+static gboolean icon_clicked_cb (GtkWidget *button, GdkEventButton *event, MimeView *mimeview)
+{
+       gint      num;
+       MimeInfo *partinfo;
+
+       num      = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(button), "icon_number"));
+       partinfo = gtk_object_get_data(GTK_OBJECT(button), "partinfo");
+       if (event->button == 1) { 
+               icon_selected(mimeview, num, partinfo);
+               gtk_widget_grab_focus(button);
+               
+               if (!gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(button)))
+                       toggle_icon(GTK_TOGGLE_BUTTON(button), mimeview);
+               else
+                       gtk_signal_emit_stop_by_name(GTK_OBJECT(button), "button_press_event");
+       }               
+
+       part_button_pressed(mimeview, event, partinfo);
+
+       return FALSE;
+}
+
+static void icon_selected (MimeView *mimeview, gint num, MimeInfo *partinfo)
+{
+       if (num == 1 && (partinfo->mime_type == MIME_TEXT ||  
+                        partinfo->mime_type == MIME_TEXT_HTML))  {
+               gtk_notebook_set_page(GTK_NOTEBOOK(mimeview->notebook), 0);
+               /* don't set the ctree, as it will unload the plugin, and
+                * we want to be able to switch quickly between the text
+                * part and the attachment */
+       } else {
+               GtkCTreeNode *node;
+               gtk_notebook_set_page(GTK_NOTEBOOK(mimeview->notebook), 1);
+               node = gtk_ctree_find_by_row_data(GTK_CTREE(mimeview->ctree), NULL, partinfo);
+               if (node)
+                       gtk_ctree_select(GTK_CTREE(mimeview->ctree), node);
+       }
+}              
+
+#warning FIXME_GTK2
+#if 0
+#undef  KEY_PRESS_EVENT_STOP
+#define KEY_PRESS_EVENT_STOP() \
+       if (gtk_signal_n_emissions_by_name \
+               (GTK_OBJECT(button), "key_press_event") > 0) { \
+               gtk_signal_emit_stop_by_name(GTK_OBJECT(button), \
+                                            "key_press_event"); \
+       }
+#endif
+static gint icon_key_pressed(GtkWidget *button, GdkEventKey *event,
+                            MimeView *mimeview)
+{
+       gint          num;
+       MimeInfo     *partinfo;
+       SummaryView  *summaryview;
+       TextView     *textview;
+
+       num      = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(button), "icon_number"));
+       partinfo = gtk_object_get_data(GTK_OBJECT(button), "partinfo");
+       
+       if (!event) return FALSE;
+
+       if (gtk_notebook_get_current_page(GTK_NOTEBOOK(mimeview->notebook)) == 0)
+               textview = mimeview->messageview->textview;
+       else
+               textview = mimeview->textview;
+
+       switch (event->keyval) {
+       case GDK_space:
+               if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(button))) {
+                       /* stop the button being untoggled */
+                       KEY_PRESS_EVENT_STOP();
+                       if (textview_scroll_page(textview, FALSE))
+                               return TRUE;
+
+                       if (icon_list_select_by_number(mimeview, num + 1))
+                               return TRUE;
+               } else {
+                       icon_selected(mimeview, num, partinfo);
+                       toggle_icon(GTK_TOGGLE_BUTTON(button), mimeview);
+                       return TRUE;
+               }
+
+               break;
+       case GDK_BackSpace:
+               textview_scroll_page(textview, TRUE);
+               return TRUE;
+       case GDK_Return:
+               if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(button))) {
+                       KEY_PRESS_EVENT_STOP();
+                       textview_scroll_one_line(textview,
+                                                (event->state & GDK_MOD1_MASK) != 0);
+                       return TRUE;
+               } else {
+                       icon_selected(mimeview, num, partinfo);
+                       toggle_icon(GTK_TOGGLE_BUTTON(button), mimeview);
+                       return TRUE;
+               }
+
+       case GDK_n:
+       case GDK_N:
+               BREAK_ON_MODIFIER_KEY();
+               if (icon_list_select_by_number(mimeview, num + 1))
+                       KEY_PRESS_EVENT_STOP();
+                       return TRUE;
+               break;
+               
+       case GDK_p:
+       case GDK_P:
+               BREAK_ON_MODIFIER_KEY();
+               if (icon_list_select_by_number(mimeview, num - 1))
+                       KEY_PRESS_EVENT_STOP();
+                       return TRUE;
+               break;
+
+       case GDK_y:
+               BREAK_ON_MODIFIER_KEY();
+               if (gtk_notebook_get_current_page(GTK_NOTEBOOK(mimeview->notebook)) == 0)
+                       break;
+               KEY_PRESS_EVENT_STOP();
+               mimeview_save_as(mimeview);
+               return TRUE;
+       case GDK_t:
+               BREAK_ON_MODIFIER_KEY();
+               if (gtk_notebook_get_current_page(GTK_NOTEBOOK(mimeview->notebook)) == 0)
+                       break;
+               KEY_PRESS_EVENT_STOP();
+               mimeview_display_as_text(mimeview);
+               return TRUE;    
+       case GDK_l:
+               BREAK_ON_MODIFIER_KEY();
+               if (gtk_notebook_get_current_page(GTK_NOTEBOOK(mimeview->notebook)) == 0)
+                       break;
+               KEY_PRESS_EVENT_STOP();
+               mimeview_launch(mimeview);
+               return TRUE;
+       default:
+               break;
+       }
+
+       if (!mimeview->messageview->mainwin) return FALSE;
+       summaryview = mimeview->messageview->mainwin->summaryview;
+       summary_pass_key_press_event(summaryview, event);
+       return TRUE;
+}
+
+static void toggle_icon(GtkToggleButton *button, MimeView *mimeview)
+{
+       GList *child;
+       
+       child = gtk_container_get_children(GTK_CONTAINER(mimeview->icon_vbox));
+       for (; child != NULL; child = g_list_next(child)) {
+               if (GTK_IS_TOGGLE_BUTTON(child->data) && 
+                   GTK_TOGGLE_BUTTON(child->data) != button &&
+                   gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(child->data)))
+                       gtk_toggle_button_set_active
+                               (GTK_TOGGLE_BUTTON(child->data),
+                                FALSE);
+       }
+}
+
+static void icon_list_append_icon (MimeView *mimeview, MimeInfo *mimeinfo) 
+{
+       GtkWidget *pixmap;
+       GtkWidget *vbox;
+       GtkWidget *button;
+       gchar *tip;
+       gchar *desc = NULL;
+       StockPixmap stockp;
+       
+       vbox = mimeview->icon_vbox;
+       mimeview->icon_count++;
+       button = gtk_toggle_button_new();
+       gtk_button_set_relief(GTK_BUTTON(button), GTK_RELIEF_NONE);
+       gtk_object_set_data(GTK_OBJECT(button), "icon_number", 
+               GINT_TO_POINTER(mimeview->icon_count));
+       gtk_object_set_data(GTK_OBJECT(button), "partinfo", 
+               mimeinfo);
+       
+       switch (mimeinfo->mime_type) {
+               
+       case MIME_TEXT:
+       case MIME_MESSAGE_RFC822:
+               stockp = STOCK_PIXMAP_MIME_TEXT_PLAIN;
+               break;
+       case MIME_TEXT_HTML:
+               stockp = STOCK_PIXMAP_MIME_TEXT_HTML;
+               break;
+       case MIME_APPLICATION:
+#ifdef USE_GPGME       
+               if (mimeinfo->content_type
+                       &&  g_strcasecmp(mimeinfo->content_type, 
+                                        "application/pgp-signature")  == 0) {
+                       if (mimeinfo->sigstatus_full) {
+                               desc = mimeinfo->sigstatus;
+                               if (mimeinfo->sig_ok)
+                                       stockp = STOCK_PIXMAP_MIME_GPG_PASSED;
+                               else if (mimeinfo->sig_unknown) 
+                                       stockp = STOCK_PIXMAP_MIME_GPG_UNKNOWN;
+                               else if (mimeinfo->sig_expired 
+                                        || mimeinfo->key_expired) 
+                                       stockp = STOCK_PIXMAP_MIME_GPG_EXPIRED;
+                               else
+                                       stockp = STOCK_PIXMAP_MIME_GPG_FAILED;
+                       } else
+                               stockp = STOCK_PIXMAP_MIME_GPG_SIGNED;
+               } else
+#endif 
+                       stockp = STOCK_PIXMAP_MIME_APPLICATION;
+               break;
+       case MIME_APPLICATION_OCTET_STREAM:
+               stockp = STOCK_PIXMAP_MIME_APPLICATION_OCTET_STREAM;
+               break;
+       case MIME_IMAGE:
+               stockp = STOCK_PIXMAP_MIME_IMAGE;
+               break;
+       case MIME_AUDIO:
+               stockp = STOCK_PIXMAP_MIME_AUDIO;
+               break;
+       case MIME_TEXT_ENRICHED:
+               stockp = STOCK_PIXMAP_MIME_TEXT_ENRICHED;
+               break;
+       default:
+               stockp = STOCK_PIXMAP_MIME_UNKNOWN;
+               break;
+       }
+       
+       pixmap = stock_pixmap_widget(mimeview->mainwin->window, stockp);
+       gtk_container_add(GTK_CONTAINER(button), pixmap);
+       
+       if (!desc) {
+               if (prefs_common.attach_desc)
+                       desc = get_part_description(mimeinfo);
+               else
+                       desc = get_part_name(mimeinfo);
+       }
+       if (desc && *desc)
+               tip = g_strdup_printf("%s\n%s\n%s", desc, mimeinfo->content_type, 
+                               to_human_readable(mimeinfo->size));
+       else            
+               tip = g_strdup_printf("%s\n%s", mimeinfo->content_type, 
+                               to_human_readable(mimeinfo->size));
+
+       gtk_tooltips_set_tip(mimeview->tooltips, button, tip, NULL);
+       g_free(tip);
+       gtk_widget_show_all(button);
+       g_signal_connect(G_OBJECT(button), "button_press_event", 
+                        G_CALLBACK(icon_clicked_cb), mimeview);
+       g_signal_connect(G_OBJECT(button), "key_press_event", 
+                        G_CALLBACK(icon_key_pressed), mimeview);
+       gtk_box_pack_start(GTK_BOX(vbox), button, FALSE, FALSE, 0);
+
+}
+
+static void icon_list_clear (MimeView *mimeview)
+{
+       GList     *child;
+       GtkAdjustment *adj;
+       
+       child = gtk_container_children(GTK_CONTAINER(mimeview->icon_vbox));
+       for (; child != NULL; child = g_list_next(child)) {
+               gtkut_container_remove(GTK_CONTAINER(mimeview->icon_vbox), 
+                                      GTK_WIDGET(child->data));
+       }
+       mimeview->icon_count = 0;
+       adj  = gtk_layout_get_vadjustment(GTK_LAYOUT(mimeview->icon_scroll));
+       adj->value = adj->lower;
+       gtk_signal_emit_by_name(GTK_OBJECT (adj), "value_changed");
+}
+
+static void icon_list_toggle_by_mime_info(MimeView     *mimeview,
+                                         MimeInfo      *mimeinfo)
+{
+       GList *child;
+       
+       child = gtk_container_children(GTK_CONTAINER(mimeview->icon_vbox));
+       for (; child != NULL; child = g_list_next(child)) {
+               if (GTK_IS_TOGGLE_BUTTON(child->data) &&  
+                   gtk_object_get_data(GTK_OBJECT(child->data),
+                                       "partinfo") == (gpointer)mimeinfo) {
+                       toggle_icon(GTK_TOGGLE_BUTTON(child->data), mimeview);
+                       gtk_toggle_button_set_active
+                               (GTK_TOGGLE_BUTTON(child->data), TRUE);
+               }                                
+       }
+}
+
+/*!
+ *\brief        Used to 'click' the next or previous icon.
+ *
+ *\return       true if the icon 'number' exists and was selected.
+ */
+static gboolean icon_list_select_by_number(MimeView    *mimeview,
+                                          gint          number)
+{
+       GList *child;
+
+       if (number == 0) return FALSE;
+       child = gtk_container_children(GTK_CONTAINER(mimeview->icon_vbox));
+       for (; child != NULL; child = g_list_next(child)) {
+               if (GTK_IS_TOGGLE_BUTTON(child->data) &&  
+                   GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(child->data),
+                                       "icon_number")) == number) {
+                       icon_selected(mimeview, number,
+                                     (MimeInfo*)gtk_object_get_data(GTK_OBJECT(child->data),
+                                                                    "partinfo"));
+                       toggle_icon(GTK_TOGGLE_BUTTON(child->data), mimeview);
+                       gtk_toggle_button_set_active
+                               (GTK_TOGGLE_BUTTON(child->data), TRUE);
+                       gtk_widget_grab_focus(GTK_WIDGET(child->data));
+               
+                       return TRUE;
+               }                                
+       }
+       return FALSE;
+}
+
+static void icon_scroll_size_allocate_cb(GtkWidget *widget, 
+                                        GtkAllocation *size, MimeView *mimeview)
+{
+       GtkAllocation *mainbox_size;
+       GtkAllocation *vbox_size;
+       GtkAllocation *layout_size;
+       GtkAdjustment *adj;
+       
+       adj = gtk_layout_get_vadjustment(GTK_LAYOUT(mimeview->icon_scroll));
+
+       mainbox_size = &mimeview->icon_mainbox->allocation;
+       vbox_size = &mimeview->icon_vbox->allocation;
+       layout_size = &mimeview->icon_scroll->allocation;
+       
+#warning FIXME_GTK2 /* this code cause hang up. */
+#if 0
+       /* centralise the vbox */
+       gtk_layout_move(GTK_LAYOUT(mimeview->icon_scroll), mimeview->icon_vbox, 
+                       (mainbox_size->width - vbox_size->width)/2, 0);
+#endif
+       
+       gtk_layout_set_size(GTK_LAYOUT(mimeview->icon_scroll), 
+                           GTK_LAYOUT(mimeview->icon_scroll)->width, 
+                           MAX(vbox_size->height, layout_size->height));
+       adj->step_increment = 5;
+}
+
+static void icon_list_create(MimeView *mimeview, MimeInfo *mimeinfo)
+{
+       GtkRequisition size;
+       gint           width;
+       g_return_if_fail(mimeinfo != NULL);
+
+       if (mimeinfo->children)
+               mimeinfo = mimeinfo->children;
+
+       while (mimeinfo != NULL) {
+               if (mimeinfo->children)
+                       icon_list_create(mimeview, mimeinfo);
+               else if (mimeinfo->sub &&
+                        mimeinfo->sub->mime_type != MIME_TEXT &&
+                        mimeinfo->sub->mime_type != MIME_TEXT_HTML)
+                       icon_list_create(mimeview, mimeinfo->sub);
+               else 
+                       icon_list_append_icon(mimeview, mimeinfo);
+               mimeinfo = mimeinfo->next;
+       }
+       gtk_widget_size_request(mimeview->icon_vbox, &size);
+       width = size.width + 4;
+       if (width > mimeview->icon_mainbox->requisition.width) {
+               gtk_widget_set_size_request(mimeview->icon_mainbox, 
+                                           width, -1);
+       }
+
+}
+
+static void mime_toggle_button_cb (GtkWidget *button, MimeView *mimeview) 
+{
+       gtk_widget_ref(button); 
+
+       if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(button))) {
+               gtk_arrow_set(GTK_ARROW(GTK_BIN(button)->child), GTK_ARROW_RIGHT, 
+                                       GTK_SHADOW_NONE);
+               gtk_widget_hide(mimeview->icon_mainbox);
+               gtk_widget_show(mimeview->ctree_mainbox);
+               gtk_paned_set_position(GTK_PANED(mimeview->paned), mimeview->oldsize);
+
+               gtkut_container_remove(GTK_CONTAINER(mimeview->icon_mainbox), 
+                                       button);
+               gtk_box_pack_end(GTK_BOX(mimeview->ctree_mainbox), 
+                                  button, FALSE, FALSE, 0);
+               gtk_notebook_set_page(GTK_NOTEBOOK(mimeview->notebook), 1); 
+       } else {
+               gtk_arrow_set(GTK_ARROW(GTK_BIN(button)->child), GTK_ARROW_LEFT, 
+                             GTK_SHADOW_NONE);
+               mimeview->oldsize = mimeview->ctree_mainbox->allocation.height;
+               gtk_widget_hide(mimeview->ctree_mainbox);
+               gtk_widget_show(mimeview->icon_mainbox);
+               gtk_paned_set_position(GTK_PANED(mimeview->paned), 0);
+
+               gtkut_container_remove(GTK_CONTAINER(mimeview->ctree_mainbox), 
+                                       button);
+               gtk_box_pack_start(GTK_BOX(mimeview->icon_mainbox), 
+                                  button, FALSE, FALSE, 0);
+               gtk_box_reorder_child(GTK_BOX(button->parent), button, 0);
+               if (mimeview->opened)
+                       icon_list_toggle_by_mime_info
+                               (mimeview, gtk_ctree_node_get_row_data(GTK_CTREE(mimeview->ctree), 
+                                                                      mimeview->opened));
+
+       }
+       gtk_widget_grab_focus(button);
+       gtk_widget_unref(button);
+
+}
+
+void mimeview_update (MimeView *mimeview) {
+       if (mimeview && mimeview->mimeinfo) {
+               icon_list_clear(mimeview);
+               icon_list_create(mimeview, mimeview->mimeinfo);
+       }
+}