static GimpCanvasItem *
gimp_brush_tool_get_outline (GimpPaintTool *paint_tool,
GimpDisplay *display,
gdouble x,
gdouble y)
{
GimpBrushTool *brush_tool = GIMP_BRUSH_TOOL (paint_tool);
GimpCanvasItem *item;
item = gimp_brush_tool_create_outline (brush_tool, display, x, y);
if (! item)
{
GimpBrushCore *brush_core = GIMP_BRUSH_CORE (paint_tool->core);
if (brush_core->main_brush && brush_core->dynamics)
{
/* if an outline was expected, but got scaled away by
* transform/dynamics, draw a circle in the "normal" size.
*/
GimpPaintOptions *options;
options = GIMP_PAINT_TOOL_GET_OPTIONS (brush_tool);
gimp_paint_tool_set_draw_circle (paint_tool,
TRUE, options->brush_size);
}
}
return item;
}
static void
gimp_source_tool_draw (GimpDrawTool *draw_tool)
{
GimpSourceTool *source_tool = GIMP_SOURCE_TOOL (draw_tool);
GimpSourceOptions *options = GIMP_SOURCE_TOOL_GET_OPTIONS (draw_tool);
GimpSourceCore *source;
source = GIMP_SOURCE_CORE (GIMP_PAINT_TOOL (draw_tool)->core);
if (options->use_source && source->src_drawable && source_tool->src_display)
{
GimpDisplay *tmp_display = draw_tool->display;
gint off_x;
gint off_y;
draw_tool->display = source_tool->src_display;
gimp_item_get_offset (GIMP_ITEM (source->src_drawable), &off_x, &off_y);
if (source_tool->show_source_outline)
gimp_brush_tool_draw_brush (GIMP_BRUSH_TOOL (source_tool),
source_tool->src_x + off_x,
source_tool->src_y + off_y,
FALSE);
gimp_draw_tool_add_handle (draw_tool,
GIMP_HANDLE_CROSS,
source_tool->src_x + off_x,
source_tool->src_y + off_y,
GIMP_TOOL_HANDLE_SIZE_CROSS,
GIMP_TOOL_HANDLE_SIZE_CROSS,
GIMP_HANDLE_ANCHOR_CENTER);
draw_tool->display = tmp_display;
}
GIMP_DRAW_TOOL_CLASS (parent_class)->draw (draw_tool);
}
static void
gimp_brush_tool_cursor_update (GimpTool *tool,
const GimpCoords *coords,
GdkModifierType state,
GimpDisplay *display)
{
GimpBrushTool *brush_tool = GIMP_BRUSH_TOOL (tool);
GimpBrushCore *brush_core = GIMP_BRUSH_CORE (GIMP_PAINT_TOOL (brush_tool)->core);
if (! gimp_color_tool_is_enabled (GIMP_COLOR_TOOL (tool)))
{
if (! brush_core->main_brush || ! brush_core->dynamics)
{
gimp_tool_set_cursor (tool, display,
gimp_tool_control_get_cursor (tool->control),
gimp_tool_control_get_tool_cursor (tool->control),
GIMP_CURSOR_MODIFIER_BAD);
return;
}
}
GIMP_TOOL_CLASS (parent_class)->cursor_update (tool, coords, state, display);
}
static void
gimp_source_tool_draw (GimpDrawTool *draw_tool)
{
GimpSourceTool *source_tool = GIMP_SOURCE_TOOL (draw_tool);
GimpSourceOptions *options = GIMP_SOURCE_TOOL_GET_OPTIONS (draw_tool);
GimpSourceCore *source;
source = GIMP_SOURCE_CORE (GIMP_PAINT_TOOL (draw_tool)->core);
GIMP_DRAW_TOOL_CLASS (parent_class)->draw (draw_tool);
if (gimp_source_core_use_source (source, options) &&
source->src_drawable && source_tool->src_display)
{
GimpDisplayShell *src_shell;
gint off_x;
gint off_y;
src_shell = gimp_display_get_shell (source_tool->src_display);
gimp_item_get_offset (GIMP_ITEM (source->src_drawable), &off_x, &off_y);
if (source_tool->src_outline)
{
gimp_display_shell_remove_tool_item (src_shell,
source_tool->src_outline);
source_tool->src_outline = NULL;
}
if (source_tool->show_source_outline)
{
source_tool->src_outline =
gimp_brush_tool_create_outline (GIMP_BRUSH_TOOL (source_tool),
source_tool->src_display,
source_tool->src_x + off_x,
source_tool->src_y + off_y);
if (source_tool->src_outline)
{
gimp_display_shell_add_tool_item (src_shell,
source_tool->src_outline);
g_object_unref (source_tool->src_outline);
}
}
if (source_tool->src_outline)
{
if (source_tool->src_handle)
{
gimp_display_shell_remove_tool_item (src_shell,
source_tool->src_handle);
source_tool->src_handle = NULL;
}
}
else
{
if (! source_tool->src_handle)
{
source_tool->src_handle =
gimp_canvas_handle_new (src_shell,
GIMP_HANDLE_CROSS,
GIMP_HANDLE_ANCHOR_CENTER,
source_tool->src_x + off_x,
source_tool->src_y + off_y,
GIMP_TOOL_HANDLE_SIZE_CROSS,
GIMP_TOOL_HANDLE_SIZE_CROSS);
gimp_display_shell_add_tool_item (src_shell,
source_tool->src_handle);
g_object_unref (source_tool->src_handle);
}
else
{
gimp_canvas_handle_set_position (source_tool->src_handle,
source_tool->src_x + off_x,
source_tool->src_y + off_y);
}
}
}
}
