static void
gimp_color_tool_control (GimpTool *tool,
GimpToolAction action,
GimpDisplay *display)
{
GimpColorTool *color_tool = GIMP_COLOR_TOOL (tool);
GimpDisplayShell *shell = GIMP_DISPLAY_SHELL (display->shell);
switch (action)
{
case GIMP_TOOL_ACTION_PAUSE:
break;
case GIMP_TOOL_ACTION_RESUME:
if (color_tool->sample_point &&
gimp_display_shell_get_show_sample_points (shell))
gimp_display_shell_draw_sample_point (shell,
color_tool->sample_point, TRUE);
break;
case GIMP_TOOL_ACTION_HALT:
if (color_tool->sample_point &&
gimp_display_shell_get_show_sample_points (shell))
gimp_display_shell_draw_sample_point (shell,
color_tool->sample_point, FALSE);
break;
}
GIMP_TOOL_CLASS (parent_class)->control (tool, action, display);
}
void
view_toggle_sample_points_cmd_callback (GtkAction *action,
gpointer data)
{
GimpDisplayShell *shell;
gboolean active = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
return_if_no_shell (shell, data);
if (active == gimp_display_shell_get_show_sample_points (shell))
return;
gimp_display_shell_set_show_sample_points (shell, active);
}
static void
gimp_color_tool_oper_update (GimpTool *tool,
const GimpCoords *coords,
GdkModifierType state,
gboolean proximity,
GimpDisplay *display)
{
GimpColorTool *color_tool = GIMP_COLOR_TOOL (tool);
GimpDisplayShell *shell = gimp_display_get_shell (display);
GimpImage *image = gimp_display_get_image (display);
GimpSamplePoint *sample_point = NULL;
if (color_tool->enabled &&
gimp_display_shell_get_show_sample_points (shell) &&
proximity)
{
gint snap_distance = display->config->snap_distance;
sample_point =
gimp_image_find_sample_point (image,
coords->x, coords->y,
FUNSCALEX (shell, snap_distance),
FUNSCALEY (shell, snap_distance));
}
if (color_tool->sample_point != sample_point)
{
GimpDrawTool *draw_tool = GIMP_DRAW_TOOL (tool);
gimp_draw_tool_pause (draw_tool);
if (gimp_draw_tool_is_active (draw_tool) &&
draw_tool->display != display)
gimp_draw_tool_stop (draw_tool);
color_tool->sample_point = sample_point;
if (! gimp_draw_tool_is_active (draw_tool))
gimp_draw_tool_start (draw_tool, display);
gimp_draw_tool_resume (draw_tool);
}
}
static void
gimp_color_tool_oper_update (GimpTool *tool,
GimpCoords *coords,
GdkModifierType state,
gboolean proximity,
GimpDisplay *display)
{
GimpColorTool *color_tool = GIMP_COLOR_TOOL (tool);
GimpDisplayShell *shell = GIMP_DISPLAY_SHELL (display->shell);
GimpSamplePoint *sample_point = NULL;
if (color_tool->enabled &&
gimp_display_shell_get_show_sample_points (shell) && proximity)
{
gint snap_distance;
snap_distance =
GIMP_DISPLAY_CONFIG (display->image->gimp->config)->snap_distance;
sample_point =
gimp_image_find_sample_point (display->image,
coords->x, coords->y,
FUNSCALEX (shell, snap_distance),
FUNSCALEY (shell, snap_distance));
}
if (color_tool->sample_point && color_tool->sample_point != sample_point)
gimp_image_update_sample_point (shell->display->image,
color_tool->sample_point);
color_tool->sample_point = sample_point;
if (color_tool->sample_point)
gimp_display_shell_draw_sample_point (shell, color_tool->sample_point,
TRUE);
}
