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);
}

View File

@ -61,6 +61,9 @@ void gimp_canvas_item_draw (GimpCanvasItem *item,
GdkRegion * gimp_canvas_item_get_extents (GimpCanvasItem *item,
GimpDisplayShell *shell);
void gimp_canvas_item_set_highlight(GimpCanvasItem *item,
gboolean highlight);
/* protected */

View File

@ -71,6 +71,7 @@ static const GimpRGB vectors_active_fg = { 1.0, 0.0, 0.0, 0.8 };
static const GimpRGB tool_bg = { 1.0, 1.0, 1.0, 0.6 };
static const GimpRGB tool_fg = { 0.0, 0.0, 0.0, 0.8 };
static const GimpRGB tool_fg_highlight = { 0.0, 1.0, 1.0, 0.8 };
/* public functions */
@ -337,7 +338,8 @@ gimp_display_shell_set_tool_bg_style (GimpDisplayShell *shell,
void
gimp_display_shell_set_tool_fg_style (GimpDisplayShell *shell,
cairo_t *cr)
cairo_t *cr,
gboolean highlight)
{
g_return_if_fail (GIMP_IS_DISPLAY_SHELL (shell));
g_return_if_fail (cr != NULL);
@ -346,5 +348,8 @@ gimp_display_shell_set_tool_fg_style (GimpDisplayShell *shell,
cairo_set_line_cap (cr, CAIRO_LINE_CAP_SQUARE);
cairo_set_line_join (cr, CAIRO_LINE_JOIN_ROUND);
if (highlight)
gimp_cairo_set_source_rgba (cr, &tool_fg_highlight);
else
gimp_cairo_set_source_rgba (cr, &tool_fg);
}

View File

@ -57,7 +57,8 @@ void gimp_display_shell_set_vectors_fg_style (GimpDisplayShell *shell,
void gimp_display_shell_set_tool_bg_style (GimpDisplayShell *shell,
cairo_t *cr);
void gimp_display_shell_set_tool_fg_style (GimpDisplayShell *shell,
cairo_t *cr);
cairo_t *cr,
gboolean highlight);
#endif /* __GIMP_DISPLAY_SHELL_STYLE_H__ */