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treeview: Convert GtkTreeViewColumn rendering to Cairo

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This commit is contained in:
Benjamin Otte 2010-08-24 15:45:41 +02:00
parent b259dd9aba
commit f085bc67cd
3 changed files with 61 additions and 63 deletions
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6
gtk/gtktreeprivate.h
View File

@ -439,10 +439,9 @@ gboolean _gtk_tree_selection_row_is_selectable (GtkTreeSelection *sele
GtkTreePath *path);
void _gtk_tree_view_column_cell_render (GtkTreeViewColumn *tree_column,
GdkWindow *window,
cairo_t *cr,
const GdkRectangle *background_area,
const GdkRectangle *cell_area,
const GdkRectangle *expose_area,
guint flags);
void _gtk_tree_view_column_get_focus_area (GtkTreeViewColumn *tree_column,
const GdkRectangle *background_area,
@ -453,10 +452,9 @@ gboolean _gtk_tree_view_column_cell_focus (GtkTreeViewColumn *tree_colu
gboolean left,
gboolean right);
void _gtk_tree_view_column_cell_draw_focus (GtkTreeViewColumn *tree_column,
GdkWindow *window,
cairo_t *cr,
const GdkRectangle *background_area,
const GdkRectangle *cell_area,
const GdkRectangle *expose_area,
guint flags);
void _gtk_tree_view_column_cell_set_dirty (GtkTreeViewColumn *tree_column,
gboolean install_handler);

41
gtk/gtktreeview.c
View File

@ -4390,6 +4390,7 @@ gtk_tree_view_bin_expose (GtkWidget *widget,
gint grid_line_width;
gboolean got_pointer = FALSE;
gboolean draw_vgrid_lines, draw_hgrid_lines;
cairo_t *cr;
rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
@ -4410,6 +4411,10 @@ gtk_tree_view_bin_expose (GtkWidget *widget,
if (event->area.height < 0)
return TRUE;
cr = gdk_cairo_create (event->window);
gdk_cairo_region (cr, event->region);
cairo_clip (cr);
validate_visible_area (tree_view);
style = gtk_widget_get_style (widget);
@ -4437,7 +4442,10 @@ gtk_tree_view_bin_expose (GtkWidget *widget,
}
if (node == NULL)
return TRUE;
{
cairo_destroy (cr);
return TRUE;
}
/* find the path for the node */
path = _gtk_tree_view_find_path ((GtkTreeView *)widget,
@ -4731,10 +4739,9 @@ gtk_tree_view_bin_expose (GtkWidget *widget,
cell_area.y + cell_area.height / 2);
else
_gtk_tree_view_column_cell_render (column,
event->window,
cr,
&background_area,
&cell_area,
&event->area,
flags);
if (TREE_VIEW_DRAW_EXPANDERS(tree_view)
&& (node->flags & GTK_RBNODE_IS_PARENT) == GTK_RBNODE_IS_PARENT)
@ -4766,10 +4773,9 @@ gtk_tree_view_bin_expose (GtkWidget *widget,
cell_area.y + cell_area.height / 2);
else
_gtk_tree_view_column_cell_render (column,
event->window,
cr,
&background_area,
&cell_area,
&event->area,
flags);
}
@ -4869,10 +4875,9 @@ gtk_tree_view_bin_expose (GtkWidget *widget,
(column == tree_view->priv->edited_column)))
{
_gtk_tree_view_column_cell_draw_focus (column,
event->window,
cr,
&background_area,
&cell_area,
&event->area,
flags);
}
@ -5059,6 +5064,8 @@ done:
if (drag_dest_path)
gtk_tree_path_free (drag_dest_path);
cairo_destroy (cr);
return FALSE;
}
@ -13883,21 +13890,19 @@ gtk_tree_view_create_row_drag_icon (GtkTreeView *tree_view,
if (gtk_tree_view_column_cell_is_visible (column))
{
if (is_separator)
gtk_paint_hline (style,
drawable,
GTK_STATE_NORMAL,
&cell_area,
widget,
NULL,
cell_area.x,
cell_area.x + cell_area.width,
cell_area.y + cell_area.height / 2);
gtk_cairo_paint_hline (style,
cr,
GTK_STATE_NORMAL,
widget,
NULL,
cell_area.x,
cell_area.x + cell_area.width,
cell_area.y + cell_area.height / 2);
else
_gtk_tree_view_column_cell_render (column,
drawable,
cr,
&background_area,
&cell_area,
&expose_area,
0);
}
cell_offset += column->width;

77
gtk/gtktreeviewcolumn.c
View File

@ -2670,12 +2670,11 @@ enum {
static gboolean
gtk_tree_view_column_cell_process_action (GtkTreeViewColumn *tree_column,
GdkWindow *window,
cairo_t *cr,
const GdkRectangle *background_area,
const GdkRectangle *cell_area,
guint flags,
gint action,
const GdkRectangle *expose_area, /* RENDER */
GdkRectangle *focus_rectangle, /* FOCUS */
GtkCellEditable **editable_widget, /* EVENT */
GdkEvent *event, /* EVENT */
@ -2684,7 +2683,6 @@ gtk_tree_view_column_cell_process_action (GtkTreeViewColumn *tree_column,
GList *list;
GdkRectangle real_cell_area;
GdkRectangle real_background_area;
GdkRectangle real_expose_area = *cell_area;
gint depth = 0;
gint expand_cell_count = 0;
gint full_requested_width = 0;
@ -2828,13 +2826,12 @@ gtk_tree_view_column_cell_process_action (GtkTreeViewColumn *tree_column,
/* RENDER */
if (action == CELL_ACTION_RENDER)
{
gtk_cell_renderer_render (info->cell,
window,
tree_column->tree_view,
&rtl_background_area,
&rtl_cell_area,
&real_expose_area,
flags);
gtk_cell_renderer_render_cairo (info->cell,
cr,
tree_column->tree_view,
&rtl_background_area,
&rtl_cell_area,
flags);
}
/* FOCUS */
else if (action == CELL_ACTION_FOCUS)
@ -2997,13 +2994,12 @@ gtk_tree_view_column_cell_process_action (GtkTreeViewColumn *tree_column,
/* RENDER */
if (action == CELL_ACTION_RENDER)
{
gtk_cell_renderer_render (info->cell,
window,
tree_column->tree_view,
&rtl_background_area,
&rtl_cell_area,
&real_expose_area,
flags);
gtk_cell_renderer_render_cairo (info->cell,
cr,
tree_column->tree_view,
&rtl_background_area,
&rtl_cell_area,
flags);
}
/* FOCUS */
else if (action == CELL_ACTION_FOCUS)
@ -3147,10 +3143,9 @@ gtk_tree_view_column_cell_process_action (GtkTreeViewColumn *tree_column,
/**
* gtk_tree_view_column_cell_render:
* @tree_column: A #GtkTreeViewColumn.
* @window: a #GdkDrawable to draw to
* @cr: cairo context to draw to
* @background_area: entire cell area (including tree expanders and maybe padding on the sides)
* @cell_area: area normally rendered by a cell renderer
* @expose_area: area that actually needs updating
* @flags: flags that affect rendering
*
* Renders the cell contained by #tree_column. This is used primarily by the
@ -3158,25 +3153,27 @@ gtk_tree_view_column_cell_process_action (GtkTreeViewColumn *tree_column,
**/
void
_gtk_tree_view_column_cell_render (GtkTreeViewColumn *tree_column,
GdkWindow *window,
cairo_t *cr,
const GdkRectangle *background_area,
const GdkRectangle *cell_area,
const GdkRectangle *expose_area,
guint flags)
{
g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
g_return_if_fail (cr != NULL);
g_return_if_fail (background_area != NULL);
g_return_if_fail (cell_area != NULL);
g_return_if_fail (expose_area != NULL);
cairo_save (cr);
gtk_tree_view_column_cell_process_action (tree_column,
window,
cr,
background_area,
cell_area,
flags,
CELL_ACTION_RENDER,
expose_area,
NULL, NULL, NULL, NULL);
cairo_restore (cr);
}
gboolean
@ -3191,12 +3188,12 @@ _gtk_tree_view_column_cell_event (GtkTreeViewColumn *tree_column,
g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), FALSE);
return gtk_tree_view_column_cell_process_action (tree_column,
NULL,
NULL,
background_area,
cell_area,
flags,
CELL_ACTION_EVENT,
NULL, NULL,
NULL,
editable_widget,
event,
path_string);
@ -3214,7 +3211,6 @@ _gtk_tree_view_column_get_focus_area (GtkTreeViewColumn *tree_column,
cell_area,
0,
CELL_ACTION_FOCUS,
NULL,
focus_area,
NULL, NULL, NULL);
}
@ -3470,16 +3466,17 @@ _gtk_tree_view_column_cell_focus (GtkTreeViewColumn *tree_column,
void
_gtk_tree_view_column_cell_draw_focus (GtkTreeViewColumn *tree_column,
GdkWindow *window,
cairo_t *cr,
const GdkRectangle *background_area,
const GdkRectangle *cell_area,
const GdkRectangle *expose_area,
guint flags)
{
gint focus_line_width;
GtkStateType cell_state;
g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
g_return_if_fail (cr != NULL);
gtk_widget_style_get (GTK_WIDGET (tree_column->tree_view),
"focus-line-width", &focus_line_width, NULL);
if (tree_column->editable_widget)
@ -3503,28 +3500,26 @@ _gtk_tree_view_column_cell_draw_focus (GtkTreeViewColumn *tree_column,
{
GdkRectangle focus_rectangle;
gtk_tree_view_column_cell_process_action (tree_column,
window,
cr,
background_area,
cell_area,
flags,
CELL_ACTION_FOCUS,
expose_area,
&focus_rectangle,
NULL, NULL, NULL);
cell_state = flags & GTK_CELL_RENDERER_SELECTED ? GTK_STATE_SELECTED :
(flags & GTK_CELL_RENDERER_PRELIT ? GTK_STATE_PRELIGHT :
(flags & GTK_CELL_RENDERER_INSENSITIVE ? GTK_STATE_INSENSITIVE : GTK_STATE_NORMAL));
gtk_paint_focus (gtk_widget_get_style (tree_column->tree_view),
window,
cell_state,
cell_area,
tree_column->tree_view,
"treeview",
focus_rectangle.x,
focus_rectangle.y,
focus_rectangle.width,
focus_rectangle.height);
gtk_cairo_paint_focus (gtk_widget_get_style (tree_column->tree_view),
cr,
cell_state,
tree_column->tree_view,
"treeview",
focus_rectangle.x,
focus_rectangle.y,
focus_rectangle.width,
focus_rectangle.height);
}
}