static gboolean
um_crop_area_draw (GtkWidget *widget,
cairo_t *cr)
{
GdkRectangle crop;
gint width, height;
UmCropArea *uarea = UM_CROP_AREA (widget);
if (uarea->priv->browse_pixbuf == NULL)
return FALSE;
update_pixbufs (uarea);
width = gdk_pixbuf_get_width (uarea->priv->pixbuf);
height = gdk_pixbuf_get_height (uarea->priv->pixbuf);
crop_to_widget (uarea, &crop);
gdk_cairo_set_source_pixbuf (cr, uarea->priv->color_shifted, 0, 0);
cairo_rectangle (cr, 0, 0, width, crop.y);
cairo_rectangle (cr, 0, crop.y, crop.x, crop.height);
cairo_rectangle (cr, crop.x + crop.width, crop.y, width - crop.x - crop.width, crop.height);
cairo_rectangle (cr, 0, crop.y + crop.height, width, height - crop.y - crop.height);
cairo_fill (cr);
gdk_cairo_set_source_pixbuf (cr, uarea->priv->pixbuf, 0, 0);
cairo_rectangle (cr, crop.x, crop.y, crop.width, crop.height);
cairo_fill (cr);
if (uarea->priv->active_region != OUTSIDE) {
gint x1, x2, y1, y2;
cairo_set_source_rgb (cr, 1, 1, 1);
cairo_set_line_width (cr, 1.0);
x1 = crop.x + crop.width / 3.0;
x2 = crop.x + 2 * crop.width / 3.0;
y1 = crop.y + crop.height / 3.0;
y2 = crop.y + 2 * crop.height / 3.0;
cairo_move_to (cr, x1 + 0.5, crop.y);
cairo_line_to (cr, x1 + 0.5, crop.y + crop.height);
cairo_move_to (cr, x2 + 0.5, crop.y);
cairo_line_to (cr, x2 + 0.5, crop.y + crop.height);
cairo_move_to (cr, crop.x, y1 + 0.5);
cairo_line_to (cr, crop.x + crop.width, y1 + 0.5);
cairo_move_to (cr, crop.x, y2 + 0.5);
cairo_line_to (cr, crop.x + crop.width, y2 + 0.5);
cairo_stroke (cr);
}
cairo_set_source_rgb (cr, 0, 0, 0);
cairo_set_line_width (cr, 1.0);
cairo_rectangle (cr,
crop.x + 0.5,
crop.y + 0.5,
crop.width - 1.0,
crop.height - 1.0);
cairo_stroke (cr);
cairo_set_source_rgb (cr, 1, 1, 1);
cairo_set_line_width (cr, 2.0);
cairo_rectangle (cr,
crop.x + 2.0,
crop.y + 2.0,
crop.width - 4.0,
crop.height - 4.0);
cairo_stroke (cr);
return FALSE;
}
static gboolean
um_crop_area_expose (GtkWidget *widget,
GdkEventExpose *event)
{
cairo_t *cr;
GdkRectangle area;
GdkRectangle crop;
gint width, height;
UmCropArea *uarea = UM_CROP_AREA (widget);
if (uarea->priv->browse_pixbuf == NULL)
return FALSE;
update_pixbufs (uarea);
width = gdk_pixbuf_get_width (uarea->priv->pixbuf);
height = gdk_pixbuf_get_height (uarea->priv->pixbuf);
crop_to_widget (uarea, &crop);
area.x = 0;
area.y = 0;
area.width = width;
area.height = crop.y;
gdk_rectangle_intersect (&area, &event->area, &area);
gdk_draw_pixbuf (widget->window,
widget->style->fg_gc[GTK_WIDGET_STATE (widget)],
uarea->priv->color_shifted,
area.x, area.y,
area.x, area.y,
area.width, area.height,
GDK_RGB_DITHER_NONE, 0, 0);
area.x = 0;
area.y = crop.y;
area.width = crop.x;
area.height = crop.height;
gdk_rectangle_intersect (&area, &event->area, &area);
gdk_draw_pixbuf (widget->window,
widget->style->fg_gc[GTK_WIDGET_STATE (widget)],
uarea->priv->color_shifted,
area.x, area.y,
area.x, area.y,
area.width, area.height,
GDK_RGB_DITHER_NONE, 0, 0);
area.x = crop.x;
area.y = crop.y;
area.width = crop.width;
area.height = crop.height;
gdk_rectangle_intersect (&area, &event->area, &area);
gdk_draw_pixbuf (widget->window,
widget->style->fg_gc[GTK_WIDGET_STATE (widget)],
uarea->priv->pixbuf,
area.x, area.y,
area.x, area.y,
area.width, area.height,
GDK_RGB_DITHER_NONE, 0, 0);
area.x = crop.x + crop.width;
area.y = crop.y;
area.width = width - area.x;
area.height = crop.height;
gdk_rectangle_intersect (&area, &event->area, &area);
gdk_draw_pixbuf (widget->window,
widget->style->fg_gc[GTK_WIDGET_STATE (widget)],
uarea->priv->color_shifted,
area.x, area.y,
area.x, area.y,
area.width, area.height,
GDK_RGB_DITHER_NONE, 0, 0);
area.x = 0;
area.y = crop.y + crop.height;
area.width = width;
area.height = height - area.y;
gdk_rectangle_intersect (&area, &event->area, &area);
gdk_draw_pixbuf (widget->window,
widget->style->fg_gc[GTK_WIDGET_STATE (widget)],
uarea->priv->color_shifted,
area.x, area.y,
area.x, area.y,
area.width, area.height,
GDK_RGB_DITHER_NONE, 0, 0);
cr = gdk_cairo_create (widget->window);
gdk_cairo_rectangle (cr, &event->area);
cairo_clip (cr);
if (uarea->priv->active_region != OUTSIDE) {
gint x1, x2, y1, y2;
gdk_cairo_set_source_color (cr, &widget->style->white);
cairo_set_line_width (cr, 1.0);
x1 = crop.x + crop.width / 3.0;
x2 = crop.x + 2 * crop.width / 3.0;
y1 = crop.y + crop.height / 3.0;
y2 = crop.y + 2 * crop.height / 3.0;
cairo_move_to (cr, x1 + 0.5, crop.y);
cairo_line_to (cr, x1 + 0.5, crop.y + crop.height);
cairo_move_to (cr, x2 + 0.5, crop.y);
cairo_line_to (cr, x2 + 0.5, crop.y + crop.height);
cairo_move_to (cr, crop.x, y1 + 0.5);
cairo_line_to (cr, crop.x + crop.width, y1 + 0.5);
cairo_move_to (cr, crop.x, y2 + 0.5);
cairo_line_to (cr, crop.x + crop.width, y2 + 0.5);
cairo_stroke (cr);
}
gdk_cairo_set_source_color (cr, &widget->style->black);
cairo_set_line_width (cr, 1.0);
cairo_rectangle (cr,
crop.x + 0.5,
crop.y + 0.5,
crop.width - 1.0,
crop.height - 1.0);
cairo_stroke (cr);
gdk_cairo_set_source_color (cr, &widget->style->white);
cairo_set_line_width (cr, 2.0);
cairo_rectangle (cr,
crop.x + 2.0,
crop.y + 2.0,
crop.width - 4.0,
crop.height - 4.0);
cairo_stroke (cr);
cairo_destroy (cr);
return FALSE;
}