static void
gimp_paint_tool_modifier_key (GimpTool *tool,
GdkModifierType key,
gboolean press,
GdkModifierType state,
GimpDisplay *display)
{
GimpPaintTool *paint_tool = GIMP_PAINT_TOOL (tool);
GimpDrawTool *draw_tool = GIMP_DRAW_TOOL (tool);
if (paint_tool->pick_colors && ! paint_tool->draw_line)
{
if ((state & gimp_get_all_modifiers_mask ()) ==
gimp_get_constrain_behavior_mask ())
{
if (! gimp_color_tool_is_enabled (GIMP_COLOR_TOOL (tool)))
{
GimpToolInfo *info = gimp_get_tool_info (display->gimp,
"gimp-color-picker-tool");
if (GIMP_IS_TOOL_INFO (info))
{
if (gimp_draw_tool_is_active (draw_tool))
gimp_draw_tool_stop (draw_tool);
gimp_color_tool_enable (GIMP_COLOR_TOOL (tool),
GIMP_COLOR_OPTIONS (info->tool_options));
switch (GIMP_COLOR_TOOL (tool)->pick_mode)
{
case GIMP_COLOR_PICK_MODE_FOREGROUND:
gimp_tool_push_status (tool, display,
_("Click in any image to pick the "
"foreground color"));
break;
case GIMP_COLOR_PICK_MODE_BACKGROUND:
gimp_tool_push_status (tool, display,
_("Click in any image to pick the "
"background color"));
break;
default:
break;
}
}
}
}
else
{
if (gimp_color_tool_is_enabled (GIMP_COLOR_TOOL (tool)))
{
gimp_tool_pop_status (tool, display);
gimp_color_tool_disable (GIMP_COLOR_TOOL (tool));
}
}
}
}
static void
gimp_color_picker_tool_constructed (GObject *object)
{
GimpTool *tool = GIMP_TOOL (object);
G_OBJECT_CLASS (parent_class)->constructed (object);
gimp_color_tool_enable (GIMP_COLOR_TOOL (object),
GIMP_COLOR_TOOL_GET_OPTIONS (tool));
}
static void
gimp_curves_tool_constructed (GObject *object)
{
G_OBJECT_CLASS (parent_class)->constructed (object);
g_signal_connect_object (GIMP_IMAGE_MAP_TOOL (object)->config, "notify",
G_CALLBACK (gimp_curves_tool_config_notify),
object, 0);
/* always pick colors */
gimp_color_tool_enable (GIMP_COLOR_TOOL (object),
GIMP_COLOR_TOOL_GET_OPTIONS (object));
}
static gboolean
gimp_curves_tool_initialize (GimpTool *tool,
GimpDisplay *display,
GError **error)
{
GimpCurvesTool *c_tool = GIMP_CURVES_TOOL (tool);
GimpImage *image = gimp_display_get_image (display);
GimpDrawable *drawable = gimp_image_get_active_drawable (image);
GimpHistogram *histogram;
if (! GIMP_TOOL_CLASS (parent_class)->initialize (tool, display, error))
{
return FALSE;
}
/* always pick colors */
gimp_color_tool_enable (GIMP_COLOR_TOOL (tool),
GIMP_COLOR_TOOL_GET_OPTIONS (tool));
gimp_int_combo_box_set_sensitivity (GIMP_INT_COMBO_BOX (c_tool->channel_menu),
curves_menu_sensitivity, drawable, NULL);
histogram = gimp_histogram_new (TRUE);
gimp_drawable_calculate_histogram (drawable, histogram);
gimp_histogram_view_set_background (GIMP_HISTOGRAM_VIEW (c_tool->graph),
histogram);
g_object_unref (histogram);
if (gimp_drawable_get_precision (drawable) == GIMP_PRECISION_U8)
{
gimp_curve_view_set_range_x (GIMP_CURVE_VIEW (c_tool->graph), 0, 255);
gimp_curve_view_set_range_y (GIMP_CURVE_VIEW (c_tool->graph), 0, 255);
}
else
{
gimp_curve_view_set_range_x (GIMP_CURVE_VIEW (c_tool->graph), 0.0, 1.0);
gimp_curve_view_set_range_y (GIMP_CURVE_VIEW (c_tool->graph), 0.0, 1.0);
}
return TRUE;
}
static gboolean
gimp_curves_tool_initialize (GimpTool *tool,
GimpDisplay *display,
GError **error)
{
GimpCurvesTool *c_tool = GIMP_CURVES_TOOL (tool);
GimpDrawable *drawable = gimp_image_get_active_drawable (display->image);
GimpHistogram *histogram;
if (! drawable)
return FALSE;
if (gimp_drawable_is_indexed (drawable))
{
g_set_error (error, 0, 0,
_("Curves does not operate on indexed layers."));
return FALSE;
}
gimp_config_reset (GIMP_CONFIG (c_tool->config));
GIMP_TOOL_CLASS (parent_class)->initialize (tool, display, error);
/* always pick colors */
gimp_color_tool_enable (GIMP_COLOR_TOOL (tool),
GIMP_COLOR_TOOL_GET_OPTIONS (tool));
gimp_int_combo_box_set_sensitivity (GIMP_INT_COMBO_BOX (c_tool->channel_menu),
curves_menu_sensitivity, drawable, NULL);
histogram = gimp_histogram_new ();
gimp_drawable_calculate_histogram (drawable, histogram);
gimp_histogram_view_set_background (GIMP_HISTOGRAM_VIEW (c_tool->graph),
histogram);
gimp_histogram_unref (histogram);
return TRUE;
}
static void
levels_input_picker_toggled (GtkWidget *widget,
GimpLevelsTool *tool)
{
if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (widget)))
{
if (tool->active_picker == widget)
return;
if (tool->active_picker)
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (tool->active_picker),
FALSE);
tool->active_picker = widget;
gimp_color_tool_enable (GIMP_COLOR_TOOL (tool),
GIMP_COLOR_TOOL_GET_OPTIONS (tool));
}
else if (tool->active_picker == widget)
{
tool->active_picker = NULL;
gimp_color_tool_disable (GIMP_COLOR_TOOL (tool));
}
}
static void
gimp_image_map_tool_color_picker_toggled (GtkWidget *widget,
GimpImageMapTool *im_tool)
{
if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (widget)))
{
if (im_tool->active_picker == widget)
return;
if (im_tool->active_picker)
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (im_tool->active_picker),
FALSE);
im_tool->active_picker = widget;
gimp_color_tool_enable (GIMP_COLOR_TOOL (im_tool),
GIMP_COLOR_TOOL_GET_OPTIONS (im_tool));
}
else if (im_tool->active_picker == widget)
{
im_tool->active_picker = NULL;
gimp_color_tool_disable (GIMP_COLOR_TOOL (im_tool));
}
}
