void
gimp_color_tool_start_sample_point (GimpTool *tool,
GimpDisplay *display)
{
GimpColorTool *color_tool;
g_return_if_fail (GIMP_IS_COLOR_TOOL (tool));
g_return_if_fail (GIMP_IS_DISPLAY (display));
color_tool = GIMP_COLOR_TOOL (tool);
gimp_display_shell_selection_pause (gimp_display_get_shell (display));
tool->display = display;
gimp_tool_control_activate (tool->control);
gimp_tool_control_set_scroll_lock (tool->control, TRUE);
if (gimp_draw_tool_is_active (GIMP_DRAW_TOOL (tool)))
gimp_draw_tool_stop (GIMP_DRAW_TOOL (tool));
color_tool->sample_point = NULL;
color_tool->moving_sample_point = TRUE;
color_tool->sample_point_x = SAMPLE_POINT_POSITION_INVALID;
color_tool->sample_point_y = SAMPLE_POINT_POSITION_INVALID;
gimp_tool_set_cursor (tool, display,
GIMP_CURSOR_MOUSE,
GIMP_TOOL_CURSOR_COLOR_PICKER,
GIMP_CURSOR_MODIFIER_MOVE);
gimp_draw_tool_start (GIMP_DRAW_TOOL (tool), display);
}
void
gimp_color_tool_start_sample_point (GimpTool *tool,
GimpDisplay *display)
{
GimpColorTool *color_tool;
g_return_if_fail (GIMP_IS_COLOR_TOOL (tool));
g_return_if_fail (GIMP_IS_DISPLAY (display));
color_tool = GIMP_COLOR_TOOL (tool);
gimp_display_shell_selection_control (GIMP_DISPLAY_SHELL (display->shell),
GIMP_SELECTION_PAUSE);
tool->display = display;
gimp_tool_control_activate (tool->control);
if (color_tool->sample_point)
gimp_display_shell_draw_sample_point (GIMP_DISPLAY_SHELL (display->shell),
color_tool->sample_point, FALSE);
color_tool->sample_point = NULL;
color_tool->moving_sample_point = TRUE;
color_tool->sample_point_x = -1;
color_tool->sample_point_y = -1;
gimp_tool_set_cursor (tool, display,
GIMP_CURSOR_MOUSE,
GIMP_TOOL_CURSOR_COLOR_PICKER,
GIMP_CURSOR_MODIFIER_MOVE);
gimp_draw_tool_start (GIMP_DRAW_TOOL (tool), display);
}
void
gimp_color_tool_disable (GimpColorTool *color_tool)
{
GimpTool *tool;
g_return_if_fail (GIMP_IS_COLOR_TOOL (color_tool));
tool = GIMP_TOOL (color_tool);
if (gimp_tool_control_is_active (tool->control))
{
g_warning ("Trying to disable GimpColorTool while it is active.");
return;
}
if (color_tool->options)
{
g_object_unref (color_tool->options);
color_tool->options = NULL;
}
color_tool->enabled = FALSE;
}
void
gimp_color_tool_enable (GimpColorTool *color_tool,
GimpColorOptions *options)
{
GimpTool *tool;
g_return_if_fail (GIMP_IS_COLOR_TOOL (color_tool));
g_return_if_fail (GIMP_IS_COLOR_OPTIONS (options));
tool = GIMP_TOOL (color_tool);
if (gimp_tool_control_is_active (tool->control))
{
g_warning ("Trying to enable GimpColorTool while it is active.");
return;
}
if (color_tool->options)
g_object_unref (color_tool->options);
color_tool->options = g_object_ref (options);
color_tool->enabled = TRUE;
}
