midori/extensions/toolbar-editor.c

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/*
Copyright (C) 2009 Enrico Tröger <enrico(dot)troeger(at)uvena(dot)de>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
See the file COPYING for the full license text.
*/
#include <midori/midori.h>
#include "config.h"
#if !HAVE_HILDON
typedef struct
{
GtkWidget *dialog;
GtkTreeView *tree_available;
GtkTreeView *tree_used;
GtkListStore *store_available;
GtkListStore *store_used;
GtkTreePath *last_drag_path;
GtkTreeViewDropPosition last_drag_pos;
GtkWidget *drag_source;
GtkActionGroup *action_group;
MidoriBrowser *browser;
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} TBEditorWidget;
enum
{
TB_EDITOR_COL_ACTION,
TB_EDITOR_COL_LABEL,
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TB_EDITOR_COL_ICON,
TB_EDITOR_COLS_MAX
};
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static const GtkTargetEntry tb_editor_dnd_targets[] =
{
{ "MIDORI_TB_EDITOR_ROW", 0, 0 }
};
static const gint tb_editor_dnd_targets_len = G_N_ELEMENTS(tb_editor_dnd_targets);
static void tb_editor_browser_populate_tool_menu_cb(MidoriBrowser *browser, GtkWidget *menu, MidoriExtension *ext);
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static void tb_editor_app_add_browser_cb(MidoriApp *app, MidoriBrowser *browser, MidoriExtension *ext);
static void tb_editor_deactivate_cb(MidoriExtension *extension, MidoriBrowser *browser)
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{
MidoriApp *app = midori_extension_get_app(extension);
g_signal_handlers_disconnect_by_func(browser, tb_editor_browser_populate_tool_menu_cb, extension);
g_signal_handlers_disconnect_by_func(extension, tb_editor_deactivate_cb, browser);
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g_signal_handlers_disconnect_by_func(app, tb_editor_app_add_browser_cb, extension);
}
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static void tb_editor_set_item_values(TBEditorWidget *tbw, const gchar *action_name,
GtkListStore *store, GtkTreeIter *iter)
{
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gchar *icon = NULL;
gchar *label = NULL;
gchar *label_clean = NULL;
GtkAction *action;
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action = gtk_action_group_get_action(tbw->action_group, action_name);
if (action != NULL)
{
icon = katze_object_get_string(action, "icon-name");
if (icon == NULL)
{
icon = katze_object_get_string(action, "stock-id");
}
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label = katze_object_get_string(action, "label");
if (label != NULL)
label_clean = katze_strip_mnemonics(label);
}
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gtk_list_store_set(store, iter,
TB_EDITOR_COL_ACTION, action_name,
TB_EDITOR_COL_LABEL, label_clean,
TB_EDITOR_COL_ICON, icon,
-1);
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g_free(icon);
g_free(label);
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g_free(label_clean);
}
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static GSList *tb_editor_array_to_list(const gchar **items)
{
const gchar **name;
GSList *list = NULL;
name = items;
while (*name != NULL)
{
if (*name[0] != '\0')
list = g_slist_append(list, g_strdup(*name));
name++;
}
return list;
}
static GSList *tb_editor_parse_active_items(MidoriBrowser *browser)
{
gchar *items;
gchar **names;
GSList *list = NULL;
MidoriWebSettings *settings;
settings = katze_object_get_object(browser, "settings");
g_object_get(settings, "toolbar-items", &items, NULL);
g_object_unref(settings);
names = g_strsplit(items ? items : "", ",", 0);
list = tb_editor_array_to_list((const gchar **) names);
g_strfreev(names);
g_free(items);
return list;
}
static GSList *tb_editor_get_available_actions(MidoriBrowser *browser)
{
GSList *list = NULL;
list = tb_editor_array_to_list(midori_browser_get_toolbar_actions(browser));
return list;
}
static void tb_editor_scroll_to_iter(GtkTreeView *treeview, GtkTreeIter *iter)
{
GtkTreePath *path = gtk_tree_model_get_path(gtk_tree_view_get_model(treeview), iter);
gtk_tree_view_scroll_to_cell(treeview, path, NULL, TRUE, 0.5, 0.0);
gtk_tree_path_free(path);
}
static void tb_editor_free_path(TBEditorWidget *tbw)
{
if (tbw->last_drag_path != NULL)
{
gtk_tree_path_free(tbw->last_drag_path);
tbw->last_drag_path = NULL;
}
}
static void tb_editor_btn_remove_clicked_cb(GtkWidget *button, TBEditorWidget *tbw)
{
GtkTreeModel *model_used;
GtkTreeSelection *selection_used;
GtkTreeIter iter_used, iter_new;
gchar *action_name;
selection_used = gtk_tree_view_get_selection(tbw->tree_used);
if (gtk_tree_selection_get_selected(selection_used, &model_used, &iter_used))
{
gtk_tree_model_get(model_used, &iter_used, TB_EDITOR_COL_ACTION, &action_name, -1);
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if (g_strcmp0(action_name, "Location") != 0)
{
if (gtk_list_store_remove(tbw->store_used, &iter_used))
gtk_tree_selection_select_iter(selection_used, &iter_used);
if (g_strcmp0(action_name, "Separator") != 0)
{
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gtk_list_store_append(tbw->store_available, &iter_new);
tb_editor_set_item_values(tbw, action_name, tbw->store_available, &iter_new);
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tb_editor_scroll_to_iter(tbw->tree_available, &iter_new);
}
}
g_free(action_name);
}
}
static void tb_editor_btn_add_clicked_cb(GtkWidget *button, TBEditorWidget *tbw)
{
GtkTreeModel *model_available;
GtkTreeSelection *selection_available, *selection_used;
GtkTreeIter iter_available, iter_new, iter_selected;
gchar *action_name;
selection_available = gtk_tree_view_get_selection(tbw->tree_available);
if (gtk_tree_selection_get_selected(selection_available, &model_available, &iter_available))
{
gtk_tree_model_get(model_available, &iter_available, TB_EDITOR_COL_ACTION, &action_name, -1);
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if (g_strcmp0(action_name, "Separator") != 0)
{
if (gtk_list_store_remove(tbw->store_available, &iter_available))
gtk_tree_selection_select_iter(selection_available, &iter_available);
}
selection_used = gtk_tree_view_get_selection(tbw->tree_used);
if (gtk_tree_selection_get_selected(selection_used, NULL, &iter_selected))
{
gtk_list_store_insert_before(tbw->store_used, &iter_new, &iter_selected);
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tb_editor_set_item_values(tbw, action_name, tbw->store_used, &iter_new);
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}
else
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{
gtk_list_store_append(tbw->store_used, &iter_new);
tb_editor_set_item_values(tbw, action_name, tbw->store_used, &iter_new);
}
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tb_editor_scroll_to_iter(tbw->tree_used, &iter_new);
g_free(action_name);
}
}
static gboolean tb_editor_drag_motion_cb(GtkWidget *widget, GdkDragContext *drag_context,
gint x, gint y, guint ltime, TBEditorWidget *tbw)
{
if (tbw->last_drag_path != NULL)
gtk_tree_path_free(tbw->last_drag_path);
gtk_tree_view_get_drag_dest_row(GTK_TREE_VIEW(widget),
&(tbw->last_drag_path), &(tbw->last_drag_pos));
return FALSE;
}
static void tb_editor_drag_data_get_cb(GtkWidget *widget, GdkDragContext *context,
GtkSelectionData *data, guint info, guint ltime,
TBEditorWidget *tbw)
{
GtkTreeIter iter;
GtkTreeSelection *selection;
GtkTreeModel *model;
GdkAtom atom;
gchar *name;
selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(widget));
if (! gtk_tree_selection_get_selected(selection, &model, &iter))
return;
gtk_tree_model_get(model, &iter, TB_EDITOR_COL_ACTION, &name, -1);
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if (name == NULL || *name == '\0')
{
g_free(name);
return;
}
atom = gdk_atom_intern(tb_editor_dnd_targets[0].target, FALSE);
gtk_selection_data_set(data, atom, 8, (guchar*) name, strlen(name));
g_free(name);
tbw->drag_source = widget;
}
static void tb_editor_drag_data_rcvd_cb(GtkWidget *widget, GdkDragContext *context,
gint x, gint y, GtkSelectionData *data, guint info,
guint ltime, TBEditorWidget *tbw)
{
GtkTreeView *tree = GTK_TREE_VIEW(widget);
gboolean del = FALSE;
if (data->length >= 0 && data->format == 8)
{
gboolean is_sep;
gchar *text = NULL;
text = (gchar*) data->data;
/* We allow re-ordering the Location item but not removing it from the list. */
if (g_strcmp0(text, "Location") == 0 && widget != tbw->drag_source)
return;
is_sep = (g_strcmp0(text, "Separator") == 0);
/* If the source of the action is equal to the target, we do just re-order and so need
* to delete the separator to get it moved, not just copied. */
if (is_sep && widget == tbw->drag_source)
is_sep = FALSE;
if (tree != tbw->tree_available || ! is_sep)
{
GtkTreeIter iter, iter_before, *iter_before_ptr;
GtkListStore *store = GTK_LIST_STORE(gtk_tree_view_get_model(tree));
if (tbw->last_drag_path != NULL)
{
gtk_tree_model_get_iter(GTK_TREE_MODEL(store), &iter_before, tbw->last_drag_path);
if (gtk_list_store_iter_is_valid(store, &iter_before))
iter_before_ptr = &iter_before;
else
iter_before_ptr = NULL;
if (tbw->last_drag_pos == GTK_TREE_VIEW_DROP_BEFORE ||
tbw->last_drag_pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE)
gtk_list_store_insert_before(store, &iter, iter_before_ptr);
else
gtk_list_store_insert_after(store, &iter, iter_before_ptr);
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tb_editor_set_item_values(tbw, text, store, &iter);
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}
else
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{
gtk_list_store_append(store, &iter);
tb_editor_set_item_values(tbw, text, store, &iter);
}
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tb_editor_scroll_to_iter(tree, &iter);
}
if (tree != tbw->tree_used || ! is_sep)
del = TRUE;
}
tbw->drag_source = NULL; /* reset the value just to be sure */
tb_editor_free_path(tbw);
gtk_drag_finish(context, TRUE, del, ltime);
}
static gboolean tb_editor_foreach_used(GtkTreeModel *model, GtkTreePath *path,
GtkTreeIter *iter, gpointer data)
{
gchar *action_name;
gtk_tree_model_get(model, iter, TB_EDITOR_COL_ACTION, &action_name, -1);
if (action_name != NULL && *action_name != '\0')
{
g_string_append(data, action_name);
g_string_append_c(data, ',');
}
g_free(action_name);
return FALSE;
}
static void tb_editor_update_toolbar(TBEditorWidget *tbw)
{
MidoriWebSettings *settings;
GString *str = g_string_new(NULL);
gtk_tree_model_foreach(GTK_TREE_MODEL(tbw->store_used), tb_editor_foreach_used, str);
settings = katze_object_get_object(tbw->browser, "settings");
g_object_set(settings, "toolbar-items", str->str, NULL);
g_object_unref(settings);
g_string_free(str, TRUE);
}
static void tb_editor_available_items_changed_cb(GtkTreeModel *model, GtkTreePath *arg1,
GtkTreeIter *arg2, TBEditorWidget *tbw)
{
tb_editor_update_toolbar(tbw);
}
static void tb_editor_available_items_deleted_cb(GtkTreeModel *model, GtkTreePath *arg1,
TBEditorWidget *tbw)
{
tb_editor_update_toolbar(tbw);
}
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static TBEditorWidget *tb_editor_create_dialog(MidoriBrowser *parent)
{
GtkWidget *dialog, *vbox, *hbox, *vbox_buttons, *button_add, *button_remove;
GtkWidget *swin_available, *swin_used, *tree_available, *tree_used, *label;
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GtkCellRenderer *text_renderer, *icon_renderer;
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GtkTreeViewColumn *column;
TBEditorWidget *tbw = g_new(TBEditorWidget, 1);
dialog = gtk_dialog_new_with_buttons(_("Customize Toolbar"),
GTK_WINDOW(parent),
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE, NULL);
vbox = (GTK_DIALOG(dialog))->vbox;
gtk_box_set_spacing(GTK_BOX(vbox), 6);
gtk_widget_set_name(dialog, "GeanyDialog");
gtk_window_set_default_size(GTK_WINDOW(dialog), -1, 400);
gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_CLOSE);
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tbw->store_available = gtk_list_store_new(TB_EDITOR_COLS_MAX,
G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING);
tbw->store_used = gtk_list_store_new(TB_EDITOR_COLS_MAX,
G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING);
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label = gtk_label_new(
_("Select items to be displayed on the toolbar. Items can be reodered by drag and drop."));
gtk_misc_set_alignment(GTK_MISC(label), 0.0, 0.5);
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tree_available = gtk_tree_view_new();
gtk_tree_view_set_model(GTK_TREE_VIEW(tree_available), GTK_TREE_MODEL(tbw->store_available));
gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(tree_available), TRUE);
gtk_tree_sortable_set_sort_column_id(
GTK_TREE_SORTABLE(tbw->store_available), TB_EDITOR_COL_LABEL, GTK_SORT_ASCENDING);
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icon_renderer = gtk_cell_renderer_pixbuf_new();
column = gtk_tree_view_column_new_with_attributes(
NULL, icon_renderer, "stock-id", TB_EDITOR_COL_ICON, NULL);
gtk_tree_view_append_column(GTK_TREE_VIEW(tree_available), column);
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text_renderer = gtk_cell_renderer_text_new();
column = gtk_tree_view_column_new_with_attributes(
_("Available Items"), text_renderer, "text", TB_EDITOR_COL_LABEL, NULL);
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gtk_tree_view_append_column(GTK_TREE_VIEW(tree_available), column);
swin_available = gtk_scrolled_window_new(NULL, NULL);
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(swin_available),
GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(swin_available), GTK_SHADOW_ETCHED_IN);
gtk_container_add(GTK_CONTAINER(swin_available), tree_available);
tree_used = gtk_tree_view_new();
gtk_tree_view_set_model(GTK_TREE_VIEW(tree_used), GTK_TREE_MODEL(tbw->store_used));
gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(tree_used), TRUE);
gtk_tree_view_set_reorderable(GTK_TREE_VIEW(tree_used), TRUE);
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icon_renderer = gtk_cell_renderer_pixbuf_new();
column = gtk_tree_view_column_new_with_attributes(
NULL, icon_renderer, "stock-id", TB_EDITOR_COL_ICON, NULL);
gtk_tree_view_append_column(GTK_TREE_VIEW(tree_used), column);
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text_renderer = gtk_cell_renderer_text_new();
column = gtk_tree_view_column_new_with_attributes(
_("Displayed Items"), text_renderer, "text", TB_EDITOR_COL_LABEL, NULL);
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gtk_tree_view_append_column(GTK_TREE_VIEW(tree_used), column);
swin_used = gtk_scrolled_window_new(NULL, NULL);
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(swin_used),
GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(swin_used), GTK_SHADOW_ETCHED_IN);
gtk_container_add(GTK_CONTAINER(swin_used), tree_used);
/* drag'n'drop */
gtk_tree_view_enable_model_drag_source(GTK_TREE_VIEW(tree_available), GDK_BUTTON1_MASK,
tb_editor_dnd_targets, tb_editor_dnd_targets_len, GDK_ACTION_MOVE);
gtk_tree_view_enable_model_drag_dest(GTK_TREE_VIEW(tree_available),
tb_editor_dnd_targets, tb_editor_dnd_targets_len, GDK_ACTION_MOVE);
g_signal_connect(tree_available, "drag-data-get",
G_CALLBACK(tb_editor_drag_data_get_cb), tbw);
g_signal_connect(tree_available, "drag-data-received",
G_CALLBACK(tb_editor_drag_data_rcvd_cb), tbw);
g_signal_connect(tree_available, "drag-motion",
G_CALLBACK(tb_editor_drag_motion_cb), tbw);
gtk_tree_view_enable_model_drag_source(GTK_TREE_VIEW(tree_used), GDK_BUTTON1_MASK,
tb_editor_dnd_targets, tb_editor_dnd_targets_len, GDK_ACTION_MOVE);
gtk_tree_view_enable_model_drag_dest(GTK_TREE_VIEW(tree_used),
tb_editor_dnd_targets, tb_editor_dnd_targets_len, GDK_ACTION_MOVE);
g_signal_connect(tree_used, "drag-data-get",
G_CALLBACK(tb_editor_drag_data_get_cb), tbw);
g_signal_connect(tree_used, "drag-data-received",
G_CALLBACK(tb_editor_drag_data_rcvd_cb), tbw);
g_signal_connect(tree_used, "drag-motion",
G_CALLBACK(tb_editor_drag_motion_cb), tbw);
button_add = gtk_button_new();
gtk_button_set_image(GTK_BUTTON(button_add),
gtk_image_new_from_stock(GTK_STOCK_GO_FORWARD, GTK_ICON_SIZE_BUTTON));
button_remove = gtk_button_new();
g_signal_connect(button_add, "clicked", G_CALLBACK(tb_editor_btn_add_clicked_cb), tbw);
gtk_button_set_image(GTK_BUTTON(button_remove),
gtk_image_new_from_stock(GTK_STOCK_GO_BACK, GTK_ICON_SIZE_BUTTON));
g_signal_connect(button_remove, "clicked", G_CALLBACK(tb_editor_btn_remove_clicked_cb), tbw);
vbox_buttons = gtk_vbox_new(FALSE, 6);
/* FIXME this is a little hack'ish, any better ideas? */
gtk_box_pack_start(GTK_BOX(vbox_buttons), gtk_label_new(""), TRUE, TRUE, 0);
gtk_box_pack_start(GTK_BOX(vbox_buttons), button_add, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(vbox_buttons), button_remove, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(vbox_buttons), gtk_label_new(""), TRUE, TRUE, 0);
hbox = gtk_hbox_new(FALSE, 6);
gtk_box_pack_start(GTK_BOX(hbox), swin_available, TRUE, TRUE, 0);
gtk_box_pack_start(GTK_BOX(hbox), vbox_buttons, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(hbox), swin_used, TRUE, TRUE, 0);
gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 6);
gtk_box_pack_start(GTK_BOX(vbox), hbox, TRUE, TRUE, 0);
gtk_widget_show_all(vbox);
g_object_unref(tbw->store_available);
g_object_unref(tbw->store_used);
tbw->dialog = dialog;
tbw->tree_available = GTK_TREE_VIEW(tree_available);
tbw->tree_used = GTK_TREE_VIEW(tree_used);
tbw->last_drag_path = NULL;
return tbw;
}
static void tb_editor_menu_configure_toolbar_activate_cb(GtkWidget *menuitem, MidoriBrowser *browser)
{
GSList *node, *used_items, *all_items;
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GtkTreeIter iter;
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GtkTreePath *path;
TBEditorWidget *tbw;
/* read the current active toolbar items */
used_items = tb_editor_parse_active_items(browser);
/* get all available actions */
all_items = tb_editor_get_available_actions(browser);
/* create the GUI */
tbw = tb_editor_create_dialog(browser);
/* cache some pointers, this is safe enough since the dialog is run modally */
tbw->action_group = midori_browser_get_action_group(browser);
tbw->browser = browser;
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/* fill the stores */
for (node = all_items; node != NULL; node = node->next)
{
if (strcmp(node->data, "Separator") == 0 ||
g_slist_find_custom(used_items, node->data, (GCompareFunc) strcmp) == NULL)
{
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gtk_list_store_append(tbw->store_available, &iter);
tb_editor_set_item_values(tbw, node->data, tbw->store_available, &iter);
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}
}
for (node = used_items; node != NULL; node = node->next)
{
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gtk_list_store_append(tbw->store_used, &iter);
tb_editor_set_item_values(tbw, node->data, tbw->store_used, &iter);
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}
/* select first item */
path = gtk_tree_path_new_from_string("0");
gtk_tree_selection_select_path(gtk_tree_view_get_selection(tbw->tree_used), path);
gtk_tree_path_free(path);
/* connect the changed signals after populating the store */
g_signal_connect(tbw->store_used, "row-changed",
G_CALLBACK(tb_editor_available_items_changed_cb), tbw);
g_signal_connect(tbw->store_used, "row-deleted",
G_CALLBACK(tb_editor_available_items_deleted_cb), tbw);
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/* run it */
gtk_dialog_run(GTK_DIALOG(tbw->dialog));
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gtk_widget_destroy(tbw->dialog);
g_slist_foreach(used_items, (GFunc) g_free, NULL);
g_slist_foreach(all_items, (GFunc) g_free, NULL);
g_slist_free(used_items);
g_slist_free(all_items);
tb_editor_free_path(tbw);
g_free(tbw);
}
static void tb_editor_browser_populate_tool_menu_cb(MidoriBrowser *browser, GtkWidget *menu, MidoriExtension *ext)
{
GtkWidget *menuitem;
menuitem = gtk_menu_item_new_with_mnemonic (_("Customize _Toolbar..."));
g_signal_connect (menuitem, "activate",
G_CALLBACK (tb_editor_menu_configure_toolbar_activate_cb), browser);
gtk_widget_show (menuitem);
gtk_menu_shell_append (GTK_MENU_SHELL (menu), menuitem);
}
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static void tb_editor_app_add_browser_cb(MidoriApp *app, MidoriBrowser *browser, MidoriExtension *ext)
{
g_signal_connect(browser, "populate-tool-menu", G_CALLBACK(tb_editor_browser_populate_tool_menu_cb), ext);
g_signal_connect(ext, "deactivate", G_CALLBACK(tb_editor_deactivate_cb), browser);
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}
static void tb_editor_activate_cb(MidoriExtension *extension, MidoriApp *app)
{
KatzeArray *browsers;
MidoriBrowser *browser;
guint i;
browsers = katze_object_get_object(app, "browsers");
i = 0;
while ((browser = katze_array_get_nth_item(browsers, i++)))
tb_editor_app_add_browser_cb(app, browser, extension);
g_signal_connect(app, "add-browser", G_CALLBACK(tb_editor_app_add_browser_cb), extension);
g_object_unref(browsers);
}
#endif
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MidoriExtension *extension_init(void)
{
MidoriExtension* extension = g_object_new(MIDORI_TYPE_EXTENSION,
"name", _("Toolbar Editor"),
"description", _("Easily edit the toolbar layout"),
#if !HAVE_HILDON
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"version", "0.1",
#endif
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"authors", "Enrico Tröger <enrico(dot)troeger(at)uvena(dot)de>",
NULL);
#if !HAVE_HILDON
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g_signal_connect(extension, "activate", G_CALLBACK(tb_editor_activate_cb), NULL);
#endif
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return extension;
}