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iconview: Simplify rubberband drawing

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This commit is contained in:
Benjamin Otte 2010-09-06 17:46:37 +02:00
parent 0d6461714b
commit ab781bd89b
1 changed files with 15 additions and 38 deletions
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53
gtk/gtkiconview.c
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@ -305,8 +305,7 @@ static void gtk_icon_view_paint_item (GtkIco
gint y,
gboolean draw_focus);
static void gtk_icon_view_paint_rubberband (GtkIconView *icon_view,
cairo_t *cr,
GdkRectangle *area);
cairo_t *cr);
static void gtk_icon_view_queue_draw_path (GtkIconView *icon_view,
GtkTreePath *path);
static void gtk_icon_view_queue_draw_item (GtkIconView *icon_view,
@ -1677,18 +1676,7 @@ gtk_icon_view_expose (GtkWidget *widget,
}
if (icon_view->priv->doing_rubberband)
{
cairo_rectangle_int_t rectangle;
gint n_rectangles;
n_rectangles = cairo_region_num_rectangles (expose->region);
while (n_rectangles--)
{
cairo_region_get_rectangle (expose->region, n_rectangles, &rectangle);
gtk_icon_view_paint_rubberband (icon_view, cr, &rectangle);
}
}
gtk_icon_view_paint_rubberband (icon_view, cr);
cairo_destroy (cr);
@ -3312,21 +3300,18 @@ gtk_icon_view_paint_item (GtkIconView *icon_view,
static void
gtk_icon_view_paint_rubberband (GtkIconView *icon_view,
cairo_t *cr,
GdkRectangle *area)
cairo_t *cr)
{
GdkRectangle rect;
GdkRectangle rubber_rect;
GdkColor *fill_color_gdk;
guchar fill_color_alpha;
rubber_rect.x = MIN (icon_view->priv->rubberband_x1, icon_view->priv->rubberband_x2);
rubber_rect.y = MIN (icon_view->priv->rubberband_y1, icon_view->priv->rubberband_y2);
rubber_rect.width = ABS (icon_view->priv->rubberband_x1 - icon_view->priv->rubberband_x2) + 1;
rubber_rect.height = ABS (icon_view->priv->rubberband_y1 - icon_view->priv->rubberband_y2) + 1;
cairo_save (cr);
if (!gdk_rectangle_intersect (&rubber_rect, area, &rect))
return;
rect.x = MIN (icon_view->priv->rubberband_x1, icon_view->priv->rubberband_x2);
rect.y = MIN (icon_view->priv->rubberband_y1, icon_view->priv->rubberband_y2);
rect.width = ABS (icon_view->priv->rubberband_x1 - icon_view->priv->rubberband_x2) + 1;
rect.height = ABS (icon_view->priv->rubberband_y1 - icon_view->priv->rubberband_y2) + 1;
gtk_widget_style_get (GTK_WIDGET (icon_view),
"selection-box-color", &fill_color_gdk,
@ -3336,29 +3321,21 @@ gtk_icon_view_paint_rubberband (GtkIconView *icon_view,
if (!fill_color_gdk)
fill_color_gdk = gdk_color_copy (&gtk_widget_get_style (GTK_WIDGET (icon_view))->base[GTK_STATE_SELECTED]);
cairo_set_source_rgba (cr,
fill_color_gdk->red / 65535.,
fill_color_gdk->green / 65535.,
fill_color_gdk->blue / 65535.,
fill_color_alpha / 255.);
gdk_cairo_set_source_color (cr, fill_color_gdk);
cairo_save (cr);
gdk_cairo_rectangle (cr, &rect);
cairo_clip (cr);
cairo_paint (cr);
/* Draw the border without alpha */
cairo_set_source_rgb (cr,
fill_color_gdk->red / 65535.,
fill_color_gdk->green / 65535.,
fill_color_gdk->blue / 65535.);
cairo_paint_with_alpha (cr, fill_color_alpha / 255.);
cairo_rectangle (cr,
rubber_rect.x + 0.5, rubber_rect.y + 0.5,
rubber_rect.width - 1, rubber_rect.height - 1);
rect.x + 0.5, rect.y + 0.5,
rect.width - 1, rect.height - 1);
cairo_stroke (cr);
cairo_restore (cr);
gdk_color_free (fill_color_gdk);
cairo_restore (cr);
}
static void