static void
gtk_cell_view_get_preferred_height_for_width (GtkWidget *widget,
gint for_size,
gint *minimum_size,
gint *natural_size)
{
GtkCellView *cellview = GTK_CELL_VIEW (widget);
GtkCellViewPrivate *priv = cellview->priv;
if (priv->fit_model)
{
gint min = 0, nat = 0;
gtk_cell_view_request_model (cellview, NULL, GTK_ORIENTATION_VERTICAL, for_size, &min, &nat);
*minimum_size = min;
*natural_size = nat;
}
else
{
if (cellview->priv->displayed_row)
gtk_cell_view_set_cell_data (cellview);
gtk_cell_area_get_preferred_height_for_width (priv->area, priv->context, widget,
for_size, minimum_size, natural_size);
}
}
static void
gtk_cell_view_get_preferred_height (GtkWidget *widget,
gint *minimum_size,
gint *natural_size)
{
GtkCellView *cellview = GTK_CELL_VIEW (widget);
GtkCellViewPrivate *priv = cellview->priv;
g_signal_handler_block (priv->context, priv->size_changed_id);
if (priv->fit_model)
{
gint min = 0, nat = 0;
gtk_cell_view_request_model (cellview, NULL, GTK_ORIENTATION_VERTICAL, -1, &min, &nat);
}
else
{
if (cellview->priv->displayed_row)
gtk_cell_view_set_cell_data (cellview);
gtk_cell_area_get_preferred_height (priv->area, priv->context, widget, NULL, NULL);
}
gtk_cell_area_context_get_preferred_height (priv->context, minimum_size, natural_size);
g_signal_handler_unblock (priv->context, priv->size_changed_id);
}
static gboolean
gtk_cell_view_draw (GtkWidget *widget,
cairo_t *cr)
{
GtkCellView *cellview;
GdkRectangle area;
GtkCellRendererState state;
cellview = GTK_CELL_VIEW (widget);
/* render cells */
area.x = 0;
area.y = 0;
area.width = gtk_widget_get_allocated_width (widget);
area.height = gtk_widget_get_allocated_height (widget);
/* "blank" background */
if (cellview->priv->background_set)
{
gdk_cairo_rectangle (cr, &area);
gdk_cairo_set_source_rgba (cr, &cellview->priv->background);
cairo_fill (cr);
}
/* set cell data (if available) */
if (cellview->priv->displayed_row)
gtk_cell_view_set_cell_data (cellview);
else if (cellview->priv->model)
return FALSE;
if (gtk_widget_get_state_flags (widget) & GTK_STATE_FLAG_PRELIGHT)
state = GTK_CELL_RENDERER_PRELIT;
else if (gtk_widget_get_state_flags (widget) & GTK_STATE_FLAG_INSENSITIVE)
state = GTK_CELL_RENDERER_INSENSITIVE;
else
state = 0;
/* Render the cells */
gtk_cell_area_render (cellview->priv->area, cellview->priv->context,
widget, cr, &area, &area, state, FALSE);
return FALSE;
}
static void
gtk_cell_view_size_request (GtkWidget *widget,
GtkRequisition *requisition)
{
GList *i;
gboolean first_cell = TRUE;
GtkCellView *cellview;
cellview = GTK_CELL_VIEW (widget);
requisition->width = 0;
requisition->height = 0;
if (cellview->priv->displayed_row)
gtk_cell_view_set_cell_data (cellview);
for (i = cellview->priv->cell_list; i; i = i->next)
{
gint width, height;
GtkCellViewCellInfo *info = (GtkCellViewCellInfo *)i->data;
if (!info->cell->visible)
continue;
if (!first_cell)
requisition->width += cellview->priv->spacing;
gtk_cell_renderer_get_size (info->cell, widget, NULL, NULL, NULL,
&width, &height);
info->requested_width = width;
requisition->width += width;
requisition->height = MAX (requisition->height, height);
first_cell = FALSE;
}
}
static gboolean
gtk_cell_view_expose (GtkWidget *widget,
GdkEventExpose *event)
{
GList *i;
GtkCellView *cellview;
GdkRectangle area;
GtkCellRendererState state;
gboolean rtl = (gtk_widget_get_direction(widget) == GTK_TEXT_DIR_RTL);
cellview = GTK_CELL_VIEW (widget);
if (! GTK_WIDGET_DRAWABLE (widget))
return FALSE;
/* "blank" background */
if (cellview->priv->background_set)
{
GdkGC *gc;
gc = gdk_gc_new (GTK_WIDGET (cellview)->window);
gdk_gc_set_rgb_fg_color (gc, &cellview->priv->background);
gdk_draw_rectangle (GTK_WIDGET (cellview)->window,
gc,
TRUE,
/*0, 0,*/
widget->allocation.x,
widget->allocation.y,
widget->allocation.width,
widget->allocation.height);
g_object_unref (G_OBJECT (gc));
}
/* set cell data (if available) */
if (cellview->priv->displayed_row)
gtk_cell_view_set_cell_data (cellview);
else if (cellview->priv->model)
return FALSE;
/* render cells */
area = widget->allocation;
/* we draw on our very own window, initialize x and y to zero */
area.x = widget->allocation.x + (rtl ? widget->allocation.width : 0);
area.y = widget->allocation.y;
if (GTK_WIDGET_STATE (widget) == GTK_STATE_PRELIGHT)
state = GTK_CELL_RENDERER_PRELIT;
else
state = 0;
/* PACK_START */
for (i = cellview->priv->cell_list; i; i = i->next)
{
GtkCellViewCellInfo *info = (GtkCellViewCellInfo *)i->data;
if (info->pack == GTK_PACK_END)
continue;
if (!info->cell->visible)
continue;
area.width = info->real_width;
if (rtl)
area.x -= area.width;
gtk_cell_renderer_render (info->cell,
event->window,
widget,
/* FIXME! */
&area, &area, &event->area, state);
if (!rtl)
area.x += info->real_width;
}
area.x = rtl ? widget->allocation.x : (widget->allocation.x + widget->allocation.width);
/* PACK_END */
for (i = cellview->priv->cell_list; i; i = i->next)
{
GtkCellViewCellInfo *info = (GtkCellViewCellInfo *)i->data;
if (info->pack == GTK_PACK_START)
continue;
if (!info->cell->visible)
continue;
area.width = info->real_width;
if (!rtl)
area.x -= area.width;
gtk_cell_renderer_render (info->cell,
widget->window,
widget,
/* FIXME ! */
&area, &area, &event->area, state);
if (rtl)
area.x += info->real_width;
}
return FALSE;
}
