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plug-ins: port filter-pack drawing to cairo

This commit is contained in:
Michael Natterer 2010-09-08 14:36:29 +02:00
parent e8f4d4b449
commit e0ad0f478e
1 changed files with 27 additions and 25 deletions
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50
plug-ins/common/filter-pack.c
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@ -1451,46 +1451,48 @@ slider_erase (GdkWindow *window,
}
static void
draw_slider (GdkWindow *window,
GdkGC *border_gc,
GdkGC *fill_gc,
draw_slider (cairo_t *cr,
GdkColor *border_color,
GdkColor *fill_color,
gint xpos)
{
gint i;
cairo_move_to (cr, MARGIN + xpos, 0);
cairo_line_to (cr, MARGIN + xpos - (RANGE_HEIGHT - 1) / 2, RANGE_HEIGHT - 1);
cairo_line_to (cr, MARGIN + xpos + (RANGE_HEIGHT - 1) / 2, RANGE_HEIGHT - 1);
cairo_line_to (cr, MARGIN + xpos, 0);
for (i = 0; i < RANGE_HEIGHT; i++)
gdk_draw_line (window, fill_gc, MARGIN + xpos-i/2, i, MARGIN + xpos+i/2,i);
gdk_cairo_set_source_color (cr, fill_color);
cairo_fill_preserve (cr);
gdk_draw_line (window, border_gc, MARGIN + xpos, 0,
MARGIN + xpos - (RANGE_HEIGHT - 1) / 2, RANGE_HEIGHT - 1);
gdk_draw_line (window, border_gc, MARGIN + xpos, 0,
MARGIN + xpos + (RANGE_HEIGHT - 1) / 2, RANGE_HEIGHT - 1);
gdk_draw_line (window, border_gc, MARGIN + xpos- (RANGE_HEIGHT - 1)/2,
RANGE_HEIGHT-1, MARGIN + xpos + (RANGE_HEIGHT-1)/2,
RANGE_HEIGHT - 1);
gdk_cairo_set_source_color (cr, border_color);
cairo_stroke (cr);
}
static void
draw_it (GtkWidget *widget)
{
GtkStyle *style = gtk_widget_get_style (AW.aliasing_graph);
cairo_t *cr = gdk_cairo_create (gtk_widget_get_window (AW.aliasing_graph));
draw_slider (gtk_widget_get_window (AW.aliasing_graph),
style->black_gc,
style->dark_gc[GTK_STATE_NORMAL],
cairo_translate (cr, 0.5, 0.5);
cairo_set_line_width (cr, 1.0);
draw_slider (cr,
&style->black,
&style->dark[GTK_STATE_NORMAL],
fpvals.cutoff[SHADOWS]);
draw_slider (gtk_widget_get_window (AW.aliasing_graph),
style->black_gc,
style->dark_gc[GTK_STATE_NORMAL],
draw_slider (cr,
&style->black,
&style->dark[GTK_STATE_NORMAL],
fpvals.cutoff[MIDTONES]);
draw_slider (gtk_widget_get_window (AW.aliasing_graph),
style->black_gc,
style->dark_gc[GTK_STATE_SELECTED],
draw_slider (cr,
&style->black,
&style->dark[GTK_STATE_SELECTED],
fpvals.offset);
cairo_destroy (cr);
}
static gboolean