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cellview: Implement border and background drawing

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This commit is contained in:
Benjamin Otte 2015-07-19 05:23:11 +02:00
parent 6f4518ab4b
commit 7b57221522
1 changed files with 70 additions and 8 deletions
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78
gtk/gtkcellview.c
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@ -25,6 +25,7 @@
#include "gtkcellrendererpixbuf.h"
#include "gtkprivate.h"
#include "gtkorientableprivate.h"
#include "gtkrender.h"
#include <gobject/gmarshal.h>
#include "gtkbuildable.h"
@ -568,16 +569,40 @@ gtk_cell_view_dispose (GObject *object)
G_OBJECT_CLASS (gtk_cell_view_parent_class)->dispose (object);
}
static void
get_padding_and_border (GtkWidget *widget,
GtkBorder *border)
{
GtkStyleContext *context;
GtkStateFlags state;
GtkBorder tmp;
context = gtk_widget_get_style_context (widget);
state = gtk_widget_get_state_flags (widget);
gtk_style_context_get_padding (context, state, border);
gtk_style_context_get_border (context, state, &tmp);
border->top += tmp.top;
border->right += tmp.right;
border->bottom += tmp.bottom;
border->left += tmp.left;
}
static void
gtk_cell_view_size_allocate (GtkWidget *widget,
GtkAllocation *allocation)
{
GtkCellView *cellview = GTK_CELL_VIEW (widget);
GtkCellViewPrivate *priv = cellview->priv;
gint alloc_width, alloc_height;
gint alloc_width, alloc_height, width, height;
GtkBorder border;
get_padding_and_border (widget, &border);
gtk_widget_set_allocation (widget, allocation);
width = allocation->width - border.left - border.right;
height = allocation->height - border.top - border.bottom;
gtk_cell_area_context_get_allocation (priv->context, &alloc_width, &alloc_height);
/* The first cell view in context is responsible for allocating the context at allocate time
@ -587,11 +612,11 @@ gtk_cell_view_size_allocate (GtkWidget *widget,
* allocate every time.
*/
if (priv->fit_model)
gtk_cell_area_context_allocate (priv->context, allocation->width, allocation->height);
gtk_cell_area_context_allocate (priv->context, width, height);
else if (alloc_width != allocation->width && priv->orientation == GTK_ORIENTATION_HORIZONTAL)
gtk_cell_area_context_allocate (priv->context, allocation->width, -1);
gtk_cell_area_context_allocate (priv->context, width, -1);
else if (alloc_height != allocation->height && priv->orientation == GTK_ORIENTATION_VERTICAL)
gtk_cell_area_context_allocate (priv->context, -1, allocation->height);
gtk_cell_area_context_allocate (priv->context, -1, height);
}
static void
@ -661,7 +686,9 @@ gtk_cell_view_get_preferred_width (GtkWidget *widget,
{
GtkCellView *cellview = GTK_CELL_VIEW (widget);
GtkCellViewPrivate *priv = cellview->priv;
GtkBorder border;
get_padding_and_border (widget, &border);
g_signal_handler_block (priv->context, priv->size_changed_id);
if (priv->fit_model)
@ -680,6 +707,9 @@ gtk_cell_view_get_preferred_width (GtkWidget *widget,
gtk_cell_area_context_get_preferred_width (priv->context, minimum_size, natural_size);
g_signal_handler_unblock (priv->context, priv->size_changed_id);
*minimum_size += border.left + border.right;
*natural_size += border.left + border.right;
}
static void
@ -689,6 +719,9 @@ gtk_cell_view_get_preferred_height (GtkWidget *widget,
{
GtkCellView *cellview = GTK_CELL_VIEW (widget);
GtkCellViewPrivate *priv = cellview->priv;
GtkBorder border;
get_padding_and_border (widget, &border);
g_signal_handler_block (priv->context, priv->size_changed_id);
@ -708,6 +741,9 @@ gtk_cell_view_get_preferred_height (GtkWidget *widget,
gtk_cell_area_context_get_preferred_height (priv->context, minimum_size, natural_size);
g_signal_handler_unblock (priv->context, priv->size_changed_id);
*minimum_size += border.top + border.bottom;
*natural_size += border.top + border.bottom;
}
static void
@ -718,6 +754,10 @@ gtk_cell_view_get_preferred_width_for_height (GtkWidget *widget,
{
GtkCellView *cellview = GTK_CELL_VIEW (widget);
GtkCellViewPrivate *priv = cellview->priv;
GtkBorder border;
get_padding_and_border (widget, &border);
for_size -= border.top + border.bottom;
if (priv->fit_model)
{
@ -735,6 +775,9 @@ gtk_cell_view_get_preferred_width_for_height (GtkWidget *widget,
gtk_cell_area_get_preferred_width_for_height (priv->area, priv->context, widget,
for_size, minimum_size, natural_size);
}
*minimum_size += border.left + border.right;
*natural_size += border.left + border.right;
}
static void
@ -745,6 +788,10 @@ gtk_cell_view_get_preferred_height_for_width (GtkWidget *widget,
{
GtkCellView *cellview = GTK_CELL_VIEW (widget);
GtkCellViewPrivate *priv = cellview->priv;
GtkBorder border;
get_padding_and_border (widget, &border);
for_size -= border.left + border.right;
if (priv->fit_model)
{
@ -762,6 +809,9 @@ gtk_cell_view_get_preferred_height_for_width (GtkWidget *widget,
gtk_cell_area_get_preferred_height_for_width (priv->area, priv->context, widget,
for_size, minimum_size, natural_size);
}
*minimum_size += border.top + border.bottom;
*natural_size += border.top + border.bottom;
}
static gboolean
@ -771,14 +821,26 @@ gtk_cell_view_draw (GtkWidget *widget,
GtkCellView *cellview;
GdkRectangle area;
GtkCellRendererState state;
GtkBorder border;
GtkStyleContext *context;
cellview = GTK_CELL_VIEW (widget);
context = gtk_widget_get_style_context (widget);
get_padding_and_border (widget, &border);
/* render cells */
area.x = 0;
area.y = 0;
area.width = gtk_widget_get_allocated_width (widget);
area.height = gtk_widget_get_allocated_height (widget);
area.x = border.left;
area.y = border.top;
area.width = gtk_widget_get_allocated_width (widget) - border.left - border.right;
area.height = gtk_widget_get_allocated_height (widget) - border.top - border.bottom;
gtk_render_background (context, cr,
0, 0,
gtk_widget_get_allocated_width (widget), gtk_widget_get_allocated_height (widget));
gtk_render_frame (context, cr,
0, 0,
gtk_widget_get_allocated_width (widget), gtk_widget_get_allocated_height (widget));
/* "blank" background */
if (cellview->priv->background_set)