static gboolean
gimp_container_grid_view_focus (GtkWidget *widget,
GtkDirectionType direction)
{
GimpContainerGridView *view = GIMP_CONTAINER_GRID_VIEW (widget);
if (gtk_widget_get_can_focus (widget) && ! gtk_widget_has_focus (widget))
{
gtk_widget_grab_focus (GTK_WIDGET (widget));
return TRUE;
}
switch (direction)
{
case GTK_DIR_UP:
return gimp_container_grid_view_move_by (view, 0, -1);
case GTK_DIR_DOWN:
return gimp_container_grid_view_move_by (view, 0, 1);
case GTK_DIR_LEFT:
return gimp_container_grid_view_move_by (view, -1, 0);
case GTK_DIR_RIGHT:
return gimp_container_grid_view_move_by (view, 1, 0);
case GTK_DIR_TAB_FORWARD:
case GTK_DIR_TAB_BACKWARD:
break;
}
return FALSE;
}
static void
gimp_container_grid_view_menu_position (GtkMenu *menu,
gint *x,
gint *y,
gpointer data)
{
GimpContainerGridView *grid_view = GIMP_CONTAINER_GRID_VIEW (data);
GtkWidget *widget;
if (grid_view->selected_item)
widget = GTK_WIDGET (grid_view->selected_item);
else
widget = GTK_WIDGET (grid_view->wrap_box);
gdk_window_get_origin (widget->window, x, y);
if (GTK_WIDGET_NO_WINDOW (widget))
{
*x += widget->allocation.x;
*y += widget->allocation.y;
}
if (grid_view->selected_item)
{
*x += widget->allocation.width / 2;
*y += widget->allocation.height / 2;
}
else
{
*x += widget->style->xthickness;
*y += widget->style->ythickness;
}
gimp_menu_position (menu, x, y);
}
static gboolean
gimp_container_grid_view_popup_menu (GtkWidget *widget)
{
GimpContainerGridView *grid_view = GIMP_CONTAINER_GRID_VIEW (widget);
return gimp_editor_popup_menu (GIMP_EDITOR (widget),
gimp_container_grid_view_menu_position,
grid_view);
}
static void
gimp_container_grid_view_reorder_item (GimpContainerView *container_view,
GimpViewable *viewable,
gint new_index,
gpointer insert_data)
{
GimpContainerGridView *grid_view = GIMP_CONTAINER_GRID_VIEW (container_view);
GtkWidget *view = GTK_WIDGET (insert_data);
gtk_wrap_box_reorder_child (GTK_WRAP_BOX (grid_view->wrap_box),
view, new_index);
}
static void
gimp_container_grid_view_clear_items (GimpContainerView *view)
{
GimpContainerGridView *grid_view = GIMP_CONTAINER_GRID_VIEW (view);
grid_view->selected_item = NULL;
while (GTK_WRAP_BOX (grid_view->wrap_box)->children)
gtk_container_remove (GTK_CONTAINER (grid_view->wrap_box),
GTK_WRAP_BOX (grid_view->wrap_box)->children->widget);
parent_view_iface->clear_items (view);
}
static void
gimp_container_grid_view_remove_item (GimpContainerView *container_view,
GimpViewable *viewable,
gpointer insert_data)
{
GimpContainerGridView *grid_view = GIMP_CONTAINER_GRID_VIEW (container_view);
GtkWidget *view = GTK_WIDGET (insert_data);
if (view == (GtkWidget *) grid_view->selected_item)
grid_view->selected_item = NULL;
gtk_container_remove (GTK_CONTAINER (grid_view->wrap_box), view);
}
static void
gimp_container_grid_view_rename_item (GimpContainerView *container_view,
GimpViewable *viewable,
gpointer insert_data)
{
GimpContainerGridView *grid_view = GIMP_CONTAINER_GRID_VIEW (container_view);
GtkWidget *view = GTK_WIDGET (insert_data);
if (view == (GtkWidget *) grid_view->selected_item)
{
gchar *name = gimp_viewable_get_description (viewable, NULL);
gimp_editor_set_name (GIMP_EDITOR (container_view), name);
g_free (name);
}
}
static void
gimp_container_grid_view_set_context (GimpContainerView *view,
GimpContext *context)
{
GimpContainerGridView *grid_view = GIMP_CONTAINER_GRID_VIEW (view);
GtkWrapBoxChild *child;
parent_view_iface->set_context (view, context);
for (child = GTK_WRAP_BOX (grid_view->wrap_box)->children;
child;
child = child->next)
{
GimpView *view = GIMP_VIEW (child->widget);
gimp_view_renderer_set_context (view->renderer, context);
}
}
static gpointer
gimp_container_grid_view_insert_item (GimpContainerView *container_view,
GimpViewable *viewable,
gpointer parent_insert_data,
gint index)
{
GimpContainerGridView *grid_view = GIMP_CONTAINER_GRID_VIEW (container_view);
GtkWidget *view;
gint view_size;
view_size = gimp_container_view_get_view_size (container_view, NULL);
view = gimp_view_new_full (gimp_container_view_get_context (container_view),
viewable,
view_size, view_size, 1,
FALSE, TRUE, TRUE);
gimp_view_renderer_set_border_type (GIMP_VIEW (view)->renderer,
GIMP_VIEW_BORDER_WHITE);
gimp_view_renderer_remove_idle (GIMP_VIEW (view)->renderer);
gtk_wrap_box_pack (GTK_WRAP_BOX (grid_view->wrap_box), view,
FALSE, FALSE, FALSE, FALSE);
if (index != -1)
gtk_wrap_box_reorder_child (GTK_WRAP_BOX (grid_view->wrap_box),
view, index);
gtk_widget_show (view);
g_signal_connect (view, "button-press-event",
G_CALLBACK (gimp_container_grid_view_item_selected),
container_view);
g_signal_connect (view, "double-clicked",
G_CALLBACK (gimp_container_grid_view_item_activated),
container_view);
g_signal_connect (view, "context",
G_CALLBACK (gimp_container_grid_view_item_context),
container_view);
return (gpointer) view;
}
static void
gimp_container_grid_view_menu_position (GtkMenu *menu,
gint *x,
gint *y,
gpointer data)
{
GimpContainerGridView *grid_view = GIMP_CONTAINER_GRID_VIEW (data);
GtkWidget *widget;
GtkAllocation allocation;
if (grid_view->selected_item)
widget = GTK_WIDGET (grid_view->selected_item);
else
widget = GTK_WIDGET (grid_view->wrap_box);
gtk_widget_get_allocation (widget, &allocation);
gdk_window_get_origin (gtk_widget_get_window (widget), x, y);
if (! gtk_widget_get_has_window (widget))
{
*x += allocation.x;
*y += allocation.y;
}
if (grid_view->selected_item)
{
*x += allocation.width / 2;
*y += allocation.height / 2;
}
else
{
GtkStyle *style = gtk_widget_get_style (widget);
*x += style->xthickness;
*y += style->ythickness;
}
gimp_menu_position (menu, x, y);
}
static void
gimp_container_grid_view_set_view_size (GimpContainerView *view)
{
GimpContainerGridView *grid_view = GIMP_CONTAINER_GRID_VIEW (view);
GtkWrapBoxChild *child;
gint view_size;
view_size = gimp_container_view_get_view_size (view, NULL);
for (child = GTK_WRAP_BOX (grid_view->wrap_box)->children;
child;
child = child->next)
{
GimpView *view = GIMP_VIEW (child->widget);
gimp_view_renderer_set_size (view->renderer,
view_size,
view->renderer->border_width);
}
gtk_widget_queue_resize (grid_view->wrap_box);
}
static void
gimp_container_grid_view_highlight_item (GimpContainerView *container_view,
GimpViewable *viewable,
gpointer insert_data)
{
GimpContainerGridView *grid_view = GIMP_CONTAINER_GRID_VIEW (container_view);
GimpContainerBox *box = GIMP_CONTAINER_BOX (container_view);
GimpContainer *container;
GimpView *view = NULL;
container = gimp_container_view_get_container (container_view);
if (insert_data)
view = GIMP_VIEW (insert_data);
if (grid_view->selected_item && grid_view->selected_item != view)
{
gimp_view_renderer_set_border_type (grid_view->selected_item->renderer,
GIMP_VIEW_BORDER_WHITE);
gimp_view_renderer_update (grid_view->selected_item->renderer);
}
if (view)
{
GtkRequisition view_requisition;
GtkAdjustment *adj;
gint item_height;
gint index;
gint row;
gchar *name;
adj = gtk_scrolled_window_get_vadjustment
(GTK_SCROLLED_WINDOW (box->scrolled_win));
gtk_widget_size_request (GTK_WIDGET (view), &view_requisition);
item_height = view_requisition.height;
index = gimp_container_get_child_index (container,
GIMP_OBJECT (viewable));
row = index / grid_view->columns;
if (row * item_height < gtk_adjustment_get_value (adj))
{
gtk_adjustment_set_value (adj, row * item_height);
}
else if ((row + 1) * item_height > (gtk_adjustment_get_value (adj) +
gtk_adjustment_get_page_size (adj)))
{
gtk_adjustment_set_value (adj,
(row + 1) * item_height -
gtk_adjustment_get_page_size (adj));
}
gimp_view_renderer_set_border_type (view->renderer,
GIMP_VIEW_BORDER_BLACK);
gimp_view_renderer_update (view->renderer);
name = gimp_viewable_get_description (view->renderer->viewable, NULL);
gimp_editor_set_name (GIMP_EDITOR (grid_view), name);
g_free (name);
}
else
{
gimp_editor_set_name (GIMP_EDITOR (grid_view), NULL);
}
grid_view->selected_item = view;
}