/**
* called when hovering an item above the toolbar
*/
gboolean nsgtk_toolbar_action(GtkWidget *widget, GdkDragContext *gdc, gint x,
gint y, guint time, gpointer data)
{
nsgtk_scaffolding *g = (nsgtk_scaffolding *)data;
GtkToolItem *item = gtk_tool_button_new(NULL, NULL);
if (item != NULL)
gtk_toolbar_set_drop_highlight_item(
nsgtk_scaffolding_toolbar(g),
GTK_TOOL_ITEM(item),
gtk_toolbar_get_drop_index(
nsgtk_scaffolding_toolbar(g), x, y));
return FALSE;
}
/**
* called when a widget is dropped onto the store window
*/
gboolean nsgtk_toolbar_store_return(GtkWidget *widget, GdkDragContext *gdc,
gint x, gint y, guint time, gpointer data)
{
nsgtk_scaffolding *g = (nsgtk_scaffolding *)data;
int q, i;
if ((window->fromstore) || (window->currentbutton == -1)) {
window->currentbutton = -1;
return FALSE;
}
if (nsgtk_scaffolding_button(g, window->currentbutton)->location
!= -1) {
/* 'move' all widgets further right, one place to the left
* in logical schema */
for (i = nsgtk_scaffolding_button(g, window->currentbutton)->
location + 1; i < PLACEHOLDER_BUTTON; i++) {
q = nsgtk_toolbar_get_id_at_location(g, i);
if (q == -1)
continue;
nsgtk_scaffolding_button(g, q)->location--;
}
gtk_container_remove(GTK_CONTAINER(
nsgtk_scaffolding_toolbar(g)), GTK_WIDGET(
nsgtk_scaffolding_button(g,
window->currentbutton)->button));
nsgtk_scaffolding_button(g, window->currentbutton)->location
= -1;
}
window->currentbutton = -1;
gtk_drag_finish(gdc, TRUE, TRUE, time);
return FALSE;
}
/**
* set toolbar logical -> physical; physically visible toolbar buttons are made
* to correspond to the logically stored schema in terms of location
* visibility etc
*/
void nsgtk_toolbar_set_physical(nsgtk_scaffolding *g)
{
int i;
struct nsgtk_theme *theme =
nsgtk_theme_load(GTK_ICON_SIZE_LARGE_TOOLBAR);
if (theme == NULL) {
warn_user(messages_get("NoMemory"), 0);
return;
}
/* simplest is to clear the toolbar then reload it from memory */
gtk_container_foreach(GTK_CONTAINER(nsgtk_scaffolding_toolbar(g)),
nsgtk_toolbar_clear_toolbar, g);
for (i = BACK_BUTTON; i < PLACEHOLDER_BUTTON; i++)
nsgtk_toolbar_add_item_to_toolbar(g, i, theme);
gtk_widget_show_all(GTK_WIDGET(nsgtk_scaffolding_toolbar(g)));
free(theme);
}
/**
* add item to toolbar
* \param g the scaffolding whose toolbar an item is added to
* \param i the location in the toolbar
* the function should be called, when multiple items are being added,
* in ascending order
*/
void nsgtk_toolbar_add_item_to_toolbar(nsgtk_scaffolding *g, int i,
struct nsgtk_theme *theme)
{
int q;
for (q = BACK_BUTTON; q < PLACEHOLDER_BUTTON; q++)
if (nsgtk_scaffolding_button(g, q)->location == i) {
nsgtk_scaffolding_button(g, q)->button = GTK_TOOL_ITEM(
nsgtk_toolbar_make_widget(g, q,
theme));
gtk_toolbar_insert(nsgtk_scaffolding_toolbar(g),
nsgtk_scaffolding_button(g, q)->button,
i);
break;
}
}
END_HANDLER
COMBO_CHANGED(comboButtonType, button_type)
{
nsgtk_scaffolding *current = scaf_list;
nsoption_set_int(button_type, nsoption_int(button_type) + 1);
/* value of 0 is reserved for 'unset' */
while (current) {
nsgtk_scaffolding_reset_offset(current);
switch(nsoption_int(button_type)) {
case 1:
gtk_toolbar_set_style(
GTK_TOOLBAR(nsgtk_scaffolding_toolbar(current)),
GTK_TOOLBAR_ICONS);
gtk_toolbar_set_icon_size(
GTK_TOOLBAR(nsgtk_scaffolding_toolbar(current)),
GTK_ICON_SIZE_SMALL_TOOLBAR);
break;
case 2:
gtk_toolbar_set_style(
GTK_TOOLBAR(nsgtk_scaffolding_toolbar(current)),
GTK_TOOLBAR_ICONS);
gtk_toolbar_set_icon_size(
GTK_TOOLBAR(nsgtk_scaffolding_toolbar(current)),
GTK_ICON_SIZE_LARGE_TOOLBAR);
break;
case 3:
gtk_toolbar_set_style(
GTK_TOOLBAR(nsgtk_scaffolding_toolbar(current)),
GTK_TOOLBAR_BOTH);
gtk_toolbar_set_icon_size(
GTK_TOOLBAR(nsgtk_scaffolding_toolbar(current)),
GTK_ICON_SIZE_LARGE_TOOLBAR);
break;
case 4:
gtk_toolbar_set_style(
GTK_TOOLBAR(nsgtk_scaffolding_toolbar(current)),
GTK_TOOLBAR_TEXT);
default:
break;
}
current = nsgtk_scaffolding_iterate(current);
}
}
/**
* called when a widget is dropped onto the toolbar
*/
gboolean nsgtk_toolbar_data(GtkWidget *widget, GdkDragContext *gdc, gint x,
gint y, guint time, gpointer data)
{
nsgtk_scaffolding *g = (nsgtk_scaffolding *)data;
int ind = gtk_toolbar_get_drop_index(nsgtk_scaffolding_toolbar(g),
x, y);
int q, i;
if (window->currentbutton == -1)
return TRUE;
struct nsgtk_theme *theme =
nsgtk_theme_load(GTK_ICON_SIZE_LARGE_TOOLBAR);
if (theme == NULL) {
warn_user(messages_get("NoMemory"), 0);
return TRUE;
}
if (nsgtk_scaffolding_button(g, window->currentbutton)->location
!= -1) {
/* widget was already in the toolbar; so replace */
if (nsgtk_scaffolding_button(g, window->currentbutton)->
location < ind)
ind--;
gtk_container_remove(GTK_CONTAINER(
nsgtk_scaffolding_toolbar(g)), GTK_WIDGET(
nsgtk_scaffolding_button(g,
window->currentbutton)->button));
/* 'move' all widgets further right than the original location,
* one place to the left in logical schema */
for (i = nsgtk_scaffolding_button(g, window->currentbutton)->
location + 1; i < PLACEHOLDER_BUTTON; i++) {
q = nsgtk_toolbar_get_id_at_location(g, i);
if (q == -1)
continue;
nsgtk_scaffolding_button(g, q)->location--;
}
nsgtk_scaffolding_button(g, window->currentbutton)->
location = -1;
}
nsgtk_scaffolding_button(g, window->currentbutton)->button =
GTK_TOOL_ITEM(nsgtk_toolbar_make_widget(g,
window->currentbutton, theme));
free(theme);
if (nsgtk_scaffolding_button(g, window->currentbutton)->button
== NULL) {
warn_user("NoMemory", 0);
return TRUE;
}
/* update logical schema */
nsgtk_scaffolding_reset_offset(g);
/* 'move' all widgets further right than the new location, one place to
* the right in logical schema */
for (i = PLACEHOLDER_BUTTON - 1; i >= ind; i--) {
q = nsgtk_toolbar_get_id_at_location(g, i);
if (q == -1)
continue;
nsgtk_scaffolding_button(g, q)->location++;
}
nsgtk_scaffolding_button(g, window->currentbutton)->location = ind;
/* complete action */
gtk_toolbar_insert(nsgtk_scaffolding_toolbar(g),
nsgtk_scaffolding_button(g,
window->currentbutton)->button, ind);
gtk_tool_item_set_use_drag_window(GTK_TOOL_ITEM(
nsgtk_scaffolding_button(g,
window->currentbutton)->button), TRUE);
gtk_drag_source_set(GTK_WIDGET(
nsgtk_scaffolding_button(g,
window->currentbutton)->button),
GDK_BUTTON1_MASK, &entry, 1, GDK_ACTION_COPY);
nsgtk_toolbar_temp_connect(g, window->currentbutton);
gtk_widget_show_all(GTK_WIDGET(
nsgtk_scaffolding_button(g,
window->currentbutton)->button));
window->currentbutton = -1;
return TRUE;
}
/**
* callback function to iterate toolbar's widgets
*/
void nsgtk_toolbar_clear_toolbar(GtkWidget *widget, gpointer data)
{
nsgtk_scaffolding *g = (nsgtk_scaffolding *)data;
gtk_container_remove(GTK_CONTAINER(nsgtk_scaffolding_toolbar(g)), widget);
}
/**
* cleanup code physical update of all toolbars; resensitize
* \param g the 'front' scaffolding that called customize
*/
void nsgtk_toolbar_close(nsgtk_scaffolding *g)
{
int i;
nsgtk_scaffolding *list = scaf_list;
while (list) {
struct nsgtk_theme *theme =
nsgtk_theme_load(GTK_ICON_SIZE_LARGE_TOOLBAR);
if (theme == NULL) {
warn_user(messages_get("NoMemory"), 0);
continue;
}
/* clear toolbar */
gtk_container_foreach(GTK_CONTAINER(nsgtk_scaffolding_toolbar(
list)), nsgtk_toolbar_clear_toolbar, list);
/* then add items */
for (i = BACK_BUTTON; i < PLACEHOLDER_BUTTON; i++) {
nsgtk_toolbar_add_item_to_toolbar(list, i, theme);
}
nsgtk_toolbar_connect_all(list);
gtk_widget_show_all(GTK_WIDGET(nsgtk_scaffolding_toolbar(
list)));
nsgtk_scaffolding_set_sensitivity(list);
nsgtk_widget_override_background_color(GTK_WIDGET(nsgtk_window_get_layout(nsgtk_scaffolding_top_level(list))), GTK_STATE_NORMAL, 0, 0xFFFF, 0xFFFF, 0xFFFF);
g_signal_handler_unblock(GTK_WIDGET(
nsgtk_window_get_layout(
nsgtk_scaffolding_top_level(list))),
nsgtk_window_get_signalhandler(
nsgtk_scaffolding_top_level(list),
NSGTK_WINDOW_SIGNAL_CLICK));
g_signal_handler_unblock(GTK_WIDGET(
nsgtk_window_get_layout(
nsgtk_scaffolding_top_level(list))),
nsgtk_window_get_signalhandler(
nsgtk_scaffolding_top_level(list),
NSGTK_WINDOW_SIGNAL_REDRAW));
if ((nsgtk_get_browser_window(nsgtk_scaffolding_top_level(
list))->current_content != NULL) &&
(hlcache_handle_get_url(nsgtk_get_browser_window(
nsgtk_scaffolding_top_level(list))->
current_content) != NULL))
browser_window_refresh_url_bar(
nsgtk_get_browser_window(
nsgtk_scaffolding_top_level(list)),
hlcache_handle_get_url(
nsgtk_get_browser_window(
nsgtk_scaffolding_top_level(list))->
current_content),
nsgtk_get_browser_window(
nsgtk_scaffolding_top_level(list))->
frag_id);
if (list != g)
gtk_widget_set_sensitive(GTK_WIDGET(
nsgtk_scaffolding_window(list)), TRUE);
free(theme);
list = nsgtk_scaffolding_iterate(list);
}
gtk_widget_set_sensitive(GTK_WIDGET(nsgtk_scaffolding_notebook(g)),
TRUE);
gtk_widget_set_sensitive(GTK_WIDGET(nsgtk_scaffolding_menu_bar(g)),
TRUE);
/* update favicon etc */
nsgtk_scaffolding_set_top_level(nsgtk_scaffolding_top_level(g));
if (search_web_ico())
gui_window_set_search_ico(search_web_ico());
}
/**
* change behaviour of scaffoldings while editing toolbar; all buttons as
* well as window clicks are desensitized; then buttons in the front window
* are changed to movable buttons
*/
void nsgtk_toolbar_customization_init(nsgtk_scaffolding *g)
{
int i;
nsgtk_scaffolding *list = scaf_list;
edit_mode = true;
while (list) {
g_signal_handler_block(GTK_WIDGET(
nsgtk_window_get_layout(
nsgtk_scaffolding_top_level(list))),
nsgtk_window_get_signalhandler(
nsgtk_scaffolding_top_level(list),
NSGTK_WINDOW_SIGNAL_CLICK));
g_signal_handler_block(GTK_WIDGET(
nsgtk_window_get_layout(
nsgtk_scaffolding_top_level(list))),
nsgtk_window_get_signalhandler(
nsgtk_scaffolding_top_level(list),
NSGTK_WINDOW_SIGNAL_REDRAW));
nsgtk_widget_override_background_color(
GTK_WIDGET(nsgtk_window_get_layout(
nsgtk_scaffolding_top_level(list))),
GTK_STATE_NORMAL, 0, 0xEEEE, 0xEEEE, 0xEEEE);
if (list == g) {
list = nsgtk_scaffolding_iterate(list);
continue;
}
/* set sensitive for all gui_windows save g */
gtk_widget_set_sensitive(GTK_WIDGET(nsgtk_scaffolding_window(
list)), FALSE);
list = nsgtk_scaffolding_iterate(list);
}
/* set sensitive for all of g save toolbar */
gtk_widget_set_sensitive(GTK_WIDGET(nsgtk_scaffolding_menu_bar(g)),
FALSE);
gtk_widget_set_sensitive(GTK_WIDGET(nsgtk_scaffolding_notebook(g)),
FALSE);
/* set editable aspect for toolbar */
gtk_container_foreach(GTK_CONTAINER(nsgtk_scaffolding_toolbar(g)),
nsgtk_toolbar_clear_toolbar, g);
nsgtk_toolbar_set_physical(g);
/* memorize button locations, set editable */
for (i = BACK_BUTTON; i < PLACEHOLDER_BUTTON; i++) {
window->buttonlocations[i] = nsgtk_scaffolding_button(g, i)
->location;
if ((window->buttonlocations[i] == -1) || (i == URL_BAR_ITEM))
continue;
gtk_tool_item_set_use_drag_window(GTK_TOOL_ITEM(
nsgtk_scaffolding_button(g, i)->button), TRUE);
gtk_drag_source_set(GTK_WIDGET(nsgtk_scaffolding_button(
g, i)->button), GDK_BUTTON1_MASK, &entry, 1,
GDK_ACTION_COPY);
nsgtk_toolbar_temp_connect(g, i);
}
/* add move button listeners */
g_signal_connect(GTK_WIDGET(nsgtk_scaffolding_toolbar(g)),
"drag-drop", G_CALLBACK(nsgtk_toolbar_data), g);
g_signal_connect(GTK_WIDGET(nsgtk_scaffolding_toolbar(g)),
"drag-data-received", G_CALLBACK(
nsgtk_toolbar_move_complete), g);
g_signal_connect(GTK_WIDGET(nsgtk_scaffolding_toolbar(g)),
"drag-motion", G_CALLBACK(nsgtk_toolbar_action), g);
g_signal_connect(GTK_WIDGET(nsgtk_scaffolding_toolbar(g)),
"drag-leave", G_CALLBACK(
nsgtk_toolbar_clear), g);
/* set data types */
gtk_drag_dest_set(GTK_WIDGET(nsgtk_scaffolding_toolbar(g)),
GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_DROP,
&entry, 1, GDK_ACTION_COPY);
/* open toolbar window */
nsgtk_toolbar_window_open(g);
}
