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draw the cursor position using a translucent overlay. 

2007-11-09  Sven Neumann  <sven@gimp.org>

	* app/widgets/gimpcurveview.c (gimp_curve_view_expose): draw the
	cursor position using a translucent overlay.


svn path=/trunk/; revision=24101
This commit is contained in:
Sven Neumann 2007-11-09 14:30:51 +00:00 committed by Sven Neumann
parent 99da4c4b0e
commit ad6be0c138
1 changed files with 15 additions and 8 deletions
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23
app/widgets/gimpcurveview.c
View File

@ -367,26 +367,33 @@ gimp_curve_view_expose (GtkWidget *widget,
NULL, &view->cursor_rect);
}
x = border * 2;
y = border * 2;
w = view->cursor_rect.width + 4;
h = view->cursor_rect.height + 4;
x = border * 2 + 3;
y = border * 2 + 3;
w = view->cursor_rect.width;
h = view->cursor_rect.height;
gdk_cairo_set_source_color (cr, &style->base[GTK_STATE_NORMAL]);
cairo_rectangle (cr, x, y, w + 1, h + 1);
cairo_fill (cr);
cairo_push_group (cr);
gdk_cairo_set_source_color (cr, &style->text[GTK_STATE_NORMAL]);
cairo_rectangle (cr, x, y, w + 1, h + 1);
cairo_fill_preserve (cr);
cairo_set_line_width (cr, 6);
cairo_set_line_join (cr, CAIRO_LINE_JOIN_ROUND);
cairo_stroke (cr);
g_snprintf (buf, sizeof (buf), "x:%3d y:%3d",
view->cursor_x, 255 - view->cursor_y);
pango_layout_set_text (view->cursor_layout, buf, -1);
cairo_move_to (cr, x + 2, y + 2);
gdk_cairo_set_source_color (cr, &style->base[GTK_STATE_NORMAL]);
cairo_move_to (cr, x, y);
pango_cairo_show_layout (cr, view->cursor_layout);
cairo_fill (cr);
cairo_pop_group_to_source (cr);
cairo_paint_with_alpha (cr, 0.6);
}
cairo_destroy (cr);