419 lines
15 KiB
C
419 lines
15 KiB
C
/*
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Copyright (C) 2009 André Stösel <Midori-Plugin@PyIT.de>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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See the file COPYING for the full license text.
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*/
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#include <midori/midori.h>
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enum { TAB_ICON, TAB_NAME, TAB_POINTER, TAB_CELL_COUNT };
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static MidoriExtension *thisExtension;
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static gboolean switchEvent;
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static GdkPixbuf* tab_selector_get_snapshot(MidoriView* view,
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gint maxwidth,
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gint maxheight)
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{
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GtkWidget* web_view;
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guint width, height;
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gfloat factor;
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g_return_val_if_fail (MIDORI_IS_VIEW (view), NULL);
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web_view = gtk_bin_get_child (GTK_BIN (view));
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if(maxwidth < 0) {
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maxwidth *= -1;
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}
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if(maxheight < 0) {
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maxheight *= -1;
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}
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factor = MIN((gfloat) maxwidth / web_view->allocation.width, (gfloat) maxheight / web_view->allocation.height);
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width = (int)(factor * web_view->allocation.width);
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height = (int)(factor * web_view->allocation.height);
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return midori_view_get_snapshot(view, width, height);
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}
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static void tab_selector_list_foreach (GtkWidget *view,
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GtkListStore *store)
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{
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GtkTreeIter it;
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GdkPixbuf* icon = midori_view_get_icon (MIDORI_VIEW (view));
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const gchar *title = midori_view_get_display_title (MIDORI_VIEW (view));
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gtk_list_store_append (store, &it);
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gtk_list_store_set (store, &it, TAB_ICON, icon, -1);
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gtk_list_store_set (store, &it, TAB_NAME, title, -1);
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gtk_list_store_set (store, &it, TAB_POINTER, view, -1);
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}
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static GtkWidget* tab_selector_init_window (MidoriBrowser *browser)
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{
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GList *list;
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gint col_offset;
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GtkCellRenderer *renderer;
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GtkTreeViewColumn *column;
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GtkWidget *window, *treeview, *sw, *hbox;
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GtkListStore *store;
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GtkWidget *page;
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GtkWidget *image;
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GdkPixbuf *snapshot;
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window = gtk_window_new(GTK_WINDOW_POPUP);
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gtk_window_set_default_size(GTK_WINDOW(window), 320, 20);
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gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
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hbox = gtk_hbox_new(FALSE, 5);
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gtk_container_add(GTK_CONTAINER(window), hbox);
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sw = gtk_scrolled_window_new (NULL, NULL);
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gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (sw),
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GTK_SHADOW_ETCHED_IN);
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gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
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GTK_POLICY_NEVER,
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GTK_POLICY_AUTOMATIC);
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gtk_box_pack_start (GTK_BOX (hbox), sw, TRUE, TRUE, 0);
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store = gtk_list_store_new(TAB_CELL_COUNT, GDK_TYPE_PIXBUF, G_TYPE_STRING, G_TYPE_POINTER);
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treeview = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
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g_object_set_data(G_OBJECT(window), "tab_selector_treeview", treeview);
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list = g_object_get_data(G_OBJECT(browser), "tab_selector_list");
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g_list_foreach(list, (GFunc) tab_selector_list_foreach, store);
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g_object_unref(store);
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g_object_set(treeview, "headers-visible", FALSE, NULL);
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renderer = gtk_cell_renderer_pixbuf_new();
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gtk_tree_view_insert_column_with_attributes(
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GTK_TREE_VIEW(treeview), -1, "Icon", renderer, "pixbuf", TAB_ICON, NULL);
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renderer = gtk_cell_renderer_text_new();
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col_offset = gtk_tree_view_insert_column_with_attributes(
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GTK_TREE_VIEW(treeview), -1, "Title", renderer, "text", TAB_NAME, NULL);
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column = gtk_tree_view_get_column (GTK_TREE_VIEW (treeview), col_offset - 1);
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gtk_tree_view_column_set_sizing (GTK_TREE_VIEW_COLUMN (column),
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GTK_TREE_VIEW_COLUMN_FIXED);
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gtk_tree_view_column_set_fixed_width (GTK_TREE_VIEW_COLUMN (column),
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midori_extension_get_integer(thisExtension, "TitleColumnWidth"));
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gtk_container_add (GTK_CONTAINER (sw), treeview);
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page = katze_object_get_object(browser, "tab");
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snapshot = tab_selector_get_snapshot(MIDORI_VIEW(page),
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midori_extension_get_integer(thisExtension, "TabPreviewWidth"),
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midori_extension_get_integer(thisExtension, "TabPreviewHeight"));
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image = gtk_image_new_from_pixbuf (snapshot);
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gtk_box_pack_start (GTK_BOX (hbox), image, TRUE, TRUE, 0);
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g_object_set_data(G_OBJECT(window), "tab_selector_image", image);
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gtk_widget_show_all(window);
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return window;
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}
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static void tab_selector_window_walk ( GtkWidget *window,
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GdkEventKey *event,
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MidoriBrowser *browser)
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{
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gint *pindex, iindex, items;
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GtkWidget *view;
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GtkTreeIter iter;
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GtkTreePath *path;
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GtkTreeView *treeview;
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GtkTreeModel *model;
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GtkTreeViewColumn *column;
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treeview = g_object_get_data (G_OBJECT (window), "tab_selector_treeview");
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model = gtk_tree_view_get_model (treeview);
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items = gtk_tree_model_iter_n_children (model, NULL) -1;
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gtk_tree_view_get_cursor (treeview, &path, &column);
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pindex = gtk_tree_path_get_indices (path);
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if(!pindex)
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return;
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iindex = *pindex;
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gtk_tree_path_free(path);
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if (event->state & GDK_SHIFT_MASK)
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iindex = iindex == 0 ? items : iindex-1;
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else
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iindex = iindex == items ? 0 : iindex+1;
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path = gtk_tree_path_new_from_indices(iindex, -1);
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column = gtk_tree_view_get_column (GTK_TREE_VIEW (treeview), 1);
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gtk_tree_view_set_cursor (GTK_TREE_VIEW (treeview), path, column, FALSE);
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gtk_tree_model_get_iter (model, &iter, path);
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gtk_tree_model_get (model, &iter, TAB_POINTER, &view, -1);
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if (midori_extension_get_boolean (thisExtension, "ShowTabInBackground")) {
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midori_browser_set_current_tab (browser, view);
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} else {
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GtkImage *image;
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GdkPixbuf *snapshot = tab_selector_get_snapshot(MIDORI_VIEW(view),
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midori_extension_get_integer(thisExtension, "TabPreviewWidth"),
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midori_extension_get_integer(thisExtension, "TabPreviewHeight"));
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image = g_object_get_data(G_OBJECT(window), "tab_selector_image");
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gtk_image_set_from_pixbuf(image, snapshot);
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}
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gtk_tree_path_free(path);
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}
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static gboolean tab_selector_handle_events (GtkWidget *widget,
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GdkEventKey *event,
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MidoriBrowser *browser)
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{
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/* tab -> 23
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ctrl -> 37 */
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gint treeitems;
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static GtkWidget *window;
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if(event->type == GDK_KEY_PRESS && event->hardware_keycode == 23 && event->state & GDK_CONTROL_MASK) {
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treeitems = gtk_notebook_get_n_pages (GTK_NOTEBOOK (
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katze_object_get_object(browser, "notebook")));
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if(treeitems > 1) {
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if(!GTK_IS_WINDOW(window)) {
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switchEvent = FALSE;
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window = tab_selector_init_window(browser);
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}
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tab_selector_window_walk(window, event, browser);
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}
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return TRUE;
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} else if(event->type == GDK_KEY_RELEASE && event->hardware_keycode == 37 && GTK_IS_WINDOW(window)) {
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switchEvent = TRUE;
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if(midori_extension_get_boolean(thisExtension, "ShowTabInBackground")) {
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GtkWidget *page;
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page = katze_object_get_object(browser, "tab");
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GList *list = g_object_get_data(G_OBJECT(browser), "tab_selector_list");
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list = g_list_remove(list, page);
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list = g_list_prepend(list, page);
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g_object_set_data(G_OBJECT(browser), "tab_selector_list", list);
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} else {
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GtkTreePath *path;
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GtkTreeViewColumn *column;
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GtkTreeIter iter;
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GtkWidget *view, *treeview;
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GtkTreeModel *model;
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treeview = g_object_get_data(G_OBJECT(window), "tab_selector_treeview");
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model = gtk_tree_view_get_model(GTK_TREE_VIEW(treeview));
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gtk_tree_view_get_cursor (
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GTK_TREE_VIEW(treeview), &path, &column);
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gtk_tree_model_get_iter (
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model, &iter, path);
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gtk_tree_model_get (
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model, &iter, TAB_POINTER, &view, -1);
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midori_browser_set_current_tab (browser, view);
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gtk_tree_path_free (path);
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}
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gtk_widget_destroy(window);
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window = NULL;
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return TRUE;
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}
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return FALSE;
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}
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static void tab_selector_switch_page (GtkNotebook *notebook,
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GtkNotebookPage *page_,
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guint page_num,
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MidoriBrowser *browser)
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{
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if(switchEvent) {
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/* Don't know why *page_ points to the wrong address */
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GtkWidget *page;
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page = katze_object_get_object(browser, "tab");
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GList *list = g_object_get_data(G_OBJECT(browser), "tab_selector_list");
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list = g_list_remove(list, page);
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list = g_list_prepend(list, page);
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g_object_set_data(G_OBJECT(browser), "tab_selector_list", list);
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}
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}
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static void tab_selector_page_added (GtkNotebook *notebook,
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GtkWidget *child,
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guint page_num,
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MidoriBrowser *browser)
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{
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GList *list = g_object_get_data(G_OBJECT(browser), "tab_selector_list");
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list = g_list_append(list, child);
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g_object_set_data(G_OBJECT(browser), "tab_selector_list", list);
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}
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static void tab_selector_page_removed (GtkNotebook *notebook,
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GtkWidget *child,
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guint page_num,
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MidoriBrowser *browser)
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{
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GList *list = g_object_get_data(G_OBJECT(browser), "tab_selector_list");
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list = g_list_remove(list, child);
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g_object_set_data(G_OBJECT(browser), "tab_selector_list", list);
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}
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static void
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tab_selector_browser_add_tab_cb (MidoriBrowser *browser,
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GtkWidget *view,
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MidoriExtension *extension)
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{
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g_signal_connect (view, "key_press_event",
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G_CALLBACK (tab_selector_handle_events), browser);
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g_signal_connect (view, "key_release_event",
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G_CALLBACK (tab_selector_handle_events), browser);
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}
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static void
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tab_selector_disconnect_tab_cb (GtkWidget *view,
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MidoriBrowser *browser)
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{
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g_signal_handlers_disconnect_by_func (
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view, tab_selector_handle_events, browser);
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}
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static void
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tab_selector_app_add_browser_cb (MidoriApp *app,
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MidoriBrowser *browser,
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MidoriExtension *extension)
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{
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GtkWidget *navigationbar, *notebook;
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g_object_set_data(G_OBJECT(browser), "tab_selector_list", NULL);
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g_signal_connect_after (browser, "add-tab",
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G_CALLBACK (tab_selector_browser_add_tab_cb), extension);
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navigationbar = katze_object_get_object(browser, "navigationbar");
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g_signal_connect (navigationbar, "key_press_event",
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G_CALLBACK (tab_selector_handle_events), browser);
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g_signal_connect (navigationbar, "key_release_event",
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G_CALLBACK (tab_selector_handle_events), browser);
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g_object_unref(navigationbar);
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notebook = katze_object_get_object(browser, "notebook");
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g_signal_connect_after (notebook, "switch-page",
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G_CALLBACK (tab_selector_switch_page), browser);
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g_signal_connect (notebook, "page-added",
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G_CALLBACK (tab_selector_page_added), browser);
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g_signal_connect (notebook, "page-removed",
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G_CALLBACK (tab_selector_page_removed), browser);
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g_object_unref(notebook);
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}
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static void
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tab_selector_app_remove_browser_cb (MidoriApp *app,
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MidoriBrowser *browser,
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MidoriExtension *extension)
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{
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GList *list = g_object_get_data (G_OBJECT (browser), "tab_selector_list");
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g_list_free (list);
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}
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static void
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tab_selector_disconnect_browser_cb (MidoriApp *app,
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MidoriBrowser *browser,
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MidoriExtension *extension)
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{
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GtkWidget *navigationbar, *notebook;
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midori_browser_foreach (browser,
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(GtkCallback)tab_selector_disconnect_tab_cb, browser);
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g_signal_handlers_disconnect_by_func (
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browser, tab_selector_browser_add_tab_cb, extension);
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g_signal_handlers_disconnect_by_func (
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katze_object_get_object (browser, "navigationbar"),
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tab_selector_handle_events, browser);
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navigationbar = katze_object_get_object (browser, "navigationbar");
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g_signal_handlers_disconnect_by_func (navigationbar,
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tab_selector_handle_events, browser);
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g_signal_handlers_disconnect_by_func (navigationbar,
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tab_selector_handle_events, browser);
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g_object_unref (navigationbar);
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notebook = katze_object_get_object (browser, "notebook");
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g_signal_handlers_disconnect_by_func (notebook,
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tab_selector_switch_page, browser);
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g_signal_handlers_disconnect_by_func (notebook,
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tab_selector_page_added, browser);
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g_signal_handlers_disconnect_by_func (notebook,
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tab_selector_page_removed, browser);
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g_object_unref (notebook);
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}
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static void
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tab_selector_activate_cb (MidoriExtension *extension,
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MidoriApp *app)
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{
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KatzeArray *browsers;
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MidoriBrowser *browser;
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guint i;
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browsers = katze_object_get_object (app, "browsers");
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i = 0;
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while ((browser = katze_array_get_nth_item (browsers, i++)))
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tab_selector_app_add_browser_cb (app, browser, extension);
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g_object_unref (browsers);
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g_signal_connect (app, "add-browser",
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G_CALLBACK (tab_selector_app_add_browser_cb), extension);
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g_signal_connect (app, "remove-browser",
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G_CALLBACK (tab_selector_app_remove_browser_cb), extension);
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}
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static void
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tab_selector_deactivate_cb (MidoriExtension *extension,
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GtkWidget *foo)
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{
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MidoriApp* app = midori_extension_get_app (extension);
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KatzeArray *browsers;
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MidoriBrowser *browser;
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guint i;
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g_signal_handlers_disconnect_by_func (
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app, tab_selector_app_add_browser_cb, extension);
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g_signal_handlers_disconnect_by_func (
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app, tab_selector_app_remove_browser_cb, extension);
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browsers = katze_object_get_object (app, "browsers");
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i = 0;
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while ((browser = katze_array_get_nth_item (browsers, i++)))
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tab_selector_disconnect_browser_cb (app, browser, extension);
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g_object_unref (browsers);
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}
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MidoriExtension*
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extension_init (void)
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{
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MidoriExtension *extension = g_object_new (MIDORI_TYPE_EXTENSION,
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"name", _("Tab History List"),
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"description", _("Allows to switch tabs by choosing from a "
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"list sorted by last usage"),
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"version", "0.1",
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"authors", "André Stösel <Midori-Plugin@PyIT.de>",
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NULL);
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g_signal_connect (extension, "activate",
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G_CALLBACK (tab_selector_activate_cb), NULL);
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g_signal_connect (extension, "deactivate",
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G_CALLBACK (tab_selector_deactivate_cb), NULL);
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midori_extension_install_boolean (extension, "ShowTabInBackground", FALSE);
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midori_extension_install_integer (extension, "TitleColumnWidth", 300);
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midori_extension_install_integer (extension, "TabPreviewWidth", 200);
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midori_extension_install_integer (extension, "TabPreviewHeight", 200);
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thisExtension = extension;
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switchEvent = TRUE;
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return extension;
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}
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