app: add a "highlight" mode for the tool FG style

such a hack, but looks better than dashed lines
This commit is contained in:
Michael Natterer
2010-09-23 19:25:22 +02:00
parent 74bc42edf3
commit d1d89e0dde
4 changed files with 30 additions and 6 deletions

View File

@ -36,7 +36,7 @@ typedef struct _GimpCanvasItemPrivate GimpCanvasItemPrivate;
struct _GimpCanvasItemPrivate
{
gint unused; /* gobject doesn't like empty private structs */
gboolean highlight;
};
#define GET_PRIVATE(item) \
@ -118,6 +118,17 @@ gimp_canvas_item_get_extents (GimpCanvasItem *item,
return GIMP_CANVAS_ITEM_GET_CLASS (item)->get_extents (item, shell);
}
void
gimp_canvas_item_set_highlight (GimpCanvasItem *item,
gboolean highlight)
{
GimpCanvasItemPrivate *private = GET_PRIVATE (item);
g_return_if_fail (GIMP_IS_CANVAS_ITEM (item));
private->highlight = highlight ? TRUE : FALSE;
}
/* protexted functions */
@ -126,10 +137,12 @@ _gimp_canvas_item_stroke (GimpCanvasItem *item,
GimpDisplayShell *shell,
cairo_t *cr)
{
GimpCanvasItemPrivate *private = GET_PRIVATE (item);
gimp_display_shell_set_tool_bg_style (shell, cr);
cairo_stroke_preserve (cr);
gimp_display_shell_set_tool_fg_style (shell, cr);
gimp_display_shell_set_tool_fg_style (shell, cr, private->highlight);
cairo_stroke (cr);
}
@ -138,10 +151,12 @@ _gimp_canvas_item_fill (GimpCanvasItem *item,
GimpDisplayShell *shell,
cairo_t *cr)
{
GimpCanvasItemPrivate *private = GET_PRIVATE (item);
gimp_display_shell_set_tool_bg_style (shell, cr);
cairo_set_line_width (cr, 2.0);
cairo_stroke_preserve (cr);
gimp_display_shell_set_tool_fg_style (shell, cr);
gimp_display_shell_set_tool_fg_style (shell, cr, private->highlight);
cairo_fill (cr);
}