static void
gimp_source_tool_button_press (GimpTool *tool,
const GimpCoords *coords,
guint32 time,
GdkModifierType state,
GimpButtonPressType press_type,
GimpDisplay *display)
{
GimpPaintTool *paint_tool = GIMP_PAINT_TOOL (tool);
GimpSourceTool *source_tool = GIMP_SOURCE_TOOL (tool);
GimpSourceCore *source = GIMP_SOURCE_CORE (paint_tool->core);
GdkModifierType extend_mask = gimp_get_extend_selection_mask ();
GdkModifierType toggle_mask = gimp_get_toggle_behavior_mask ();
gimp_draw_tool_pause (GIMP_DRAW_TOOL (tool));
if ((state & (toggle_mask | extend_mask)) == toggle_mask)
{
source->set_source = TRUE;
gimp_source_tool_set_src_display (source_tool, display);
}
else
{
source->set_source = FALSE;
}
GIMP_TOOL_CLASS (parent_class)->button_press (tool, coords, time, state,
press_type, display);
source_tool->src_x = source->src_x;
source_tool->src_y = source->src_y;
gimp_draw_tool_resume (GIMP_DRAW_TOOL (tool));
}
static void
gimp_bucket_fill_tool_modifier_key (GimpTool *tool,
GdkModifierType key,
gboolean press,
GdkModifierType state,
GimpDisplay *display)
{
GimpBucketFillOptions *options = GIMP_BUCKET_FILL_TOOL_GET_OPTIONS (tool);
if (key == gimp_get_toggle_behavior_mask ())
{
switch (options->fill_mode)
{
case GIMP_BUCKET_FILL_FG:
g_object_set (options, "fill-mode", GIMP_BUCKET_FILL_BG, NULL);
break;
case GIMP_BUCKET_FILL_BG:
g_object_set (options, "fill-mode", GIMP_BUCKET_FILL_FG, NULL);
break;
default:
break;
}
}
else if (key == gimp_get_extend_selection_mask ())
{
g_object_set (options, "fill-selection", ! options->fill_selection, NULL);
}
}
static void
gimp_source_tool_cursor_update (GimpTool *tool,
const GimpCoords *coords,
GdkModifierType state,
GimpDisplay *display)
{
GimpPaintTool *paint_tool = GIMP_PAINT_TOOL (tool);
GimpSourceOptions *options = GIMP_SOURCE_TOOL_GET_OPTIONS (tool);
GimpCursorType cursor = GIMP_CURSOR_MOUSE;
GimpCursorModifier modifier = GIMP_CURSOR_MODIFIER_NONE;
if (gimp_source_core_use_source (GIMP_SOURCE_CORE (paint_tool->core),
options))
{
GdkModifierType extend_mask = gimp_get_extend_selection_mask ();
GdkModifierType toggle_mask = gimp_get_toggle_behavior_mask ();
if ((state & (toggle_mask | extend_mask)) == toggle_mask)
{
cursor = GIMP_CURSOR_CROSSHAIR_SMALL;
}
else if (! GIMP_SOURCE_CORE (GIMP_PAINT_TOOL (tool)->core)->src_drawable)
{
modifier = GIMP_CURSOR_MODIFIER_BAD;
}
}
gimp_tool_control_set_cursor (tool->control, cursor);
gimp_tool_control_set_cursor_modifier (tool->control, modifier);
GIMP_TOOL_CLASS (parent_class)->cursor_update (tool, coords, state, display);
}
static void
gimp_align_tool_oper_update (GimpTool *tool,
const GimpCoords *coords,
GdkModifierType state,
gboolean proximity,
GimpDisplay *display)
{
GimpAlignTool *align_tool = GIMP_ALIGN_TOOL (tool);
GimpDisplayShell *shell = gimp_display_get_shell (display);
GimpImage *image = gimp_display_get_image (display);
gint snap_distance = display->config->snap_distance;
gboolean add;
add = ((state & gimp_get_extend_selection_mask ()) &&
align_tool->selected_objects);
if (gimp_draw_tool_on_vectors (GIMP_DRAW_TOOL (tool), display,
coords, snap_distance, snap_distance,
NULL, NULL, NULL, NULL, NULL, NULL))
{
if (add)
align_tool->function = ALIGN_TOOL_ADD_PATH;
else
align_tool->function = ALIGN_TOOL_PICK_PATH;
}
else if (gimp_display_shell_get_show_guides (shell) &&
gimp_image_find_guide (image,
coords->x, coords->y,
FUNSCALEX (shell, snap_distance),
FUNSCALEY (shell, snap_distance)))
{
if (add)
align_tool->function = ALIGN_TOOL_ADD_GUIDE;
else
align_tool->function = ALIGN_TOOL_PICK_GUIDE;
}
else
{
GimpLayer *layer;
layer = gimp_image_pick_layer_by_bounds (image, coords->x, coords->y);
if (layer)
{
if (add)
align_tool->function = ALIGN_TOOL_ADD_LAYER;
else
align_tool->function = ALIGN_TOOL_PICK_LAYER;
}
else
{
align_tool->function = ALIGN_TOOL_IDLE;
}
}
gimp_align_tool_status_update (tool, display, state, proximity);
}
static void
gimp_curves_tool_button_release (GimpTool *tool,
const GimpCoords *coords,
guint32 time,
GdkModifierType state,
GimpButtonReleaseType release_type,
GimpDisplay *display)
{
GimpCurvesTool *c_tool = GIMP_CURVES_TOOL (tool);
GimpImageMapTool *im_tool = GIMP_IMAGE_MAP_TOOL (tool);
GimpCurvesConfig *config = GIMP_CURVES_CONFIG (im_tool->config);
if (state & gimp_get_extend_selection_mask ())
{
GimpCurve *curve = config->curve[config->channel];
gdouble value = c_tool->picked_color[config->channel];
gint closest;
closest = gimp_curve_get_closest_point (curve, value);
gimp_curve_view_set_selected (GIMP_CURVE_VIEW (c_tool->graph),
closest);
gimp_curve_set_point (curve, closest,
value, gimp_curve_map_value (curve, value));
}
else if (state & gimp_get_toggle_behavior_mask ())
{
GimpHistogramChannel channel;
for (channel = GIMP_HISTOGRAM_VALUE;
channel <= GIMP_HISTOGRAM_ALPHA;
channel++)
{
GimpCurve *curve = config->curve[channel];
gdouble value = c_tool->picked_color[channel];
gint closest;
if (value != -1)
{
closest = gimp_curve_get_closest_point (curve, value);
gimp_curve_view_set_selected (GIMP_CURVE_VIEW (c_tool->graph),
closest);
gimp_curve_set_point (curve, closest,
value, gimp_curve_map_value (curve, value));
}
}
}
/* chain up to halt the tool */
GIMP_TOOL_CLASS (parent_class)->button_release (tool, coords, time, state,
release_type, display);
}
static void
gimp_curves_tool_oper_update (GimpTool *tool,
const GimpCoords *coords,
GdkModifierType state,
gboolean proximity,
GimpDisplay *display)
{
if (gimp_image_map_tool_on_guide (GIMP_IMAGE_MAP_TOOL (tool),
coords, display))
{
GIMP_TOOL_CLASS (parent_class)->oper_update (tool, coords, state, proximity,
display);
}
else
{
GimpColorPickMode mode;
gchar *status = NULL;
GdkModifierType extend_mask = gimp_get_extend_selection_mask ();
GdkModifierType toggle_mask = gimp_get_toggle_behavior_mask ();
gimp_tool_pop_status (tool, display);
if (state & extend_mask)
{
mode = GIMP_COLOR_PICK_MODE_PALETTE;
status = g_strdup (_("Click to add a control point"));
}
else if (state & toggle_mask)
{
mode = GIMP_COLOR_PICK_MODE_PALETTE;
status = g_strdup (_("Click to add control points to all channels"));
}
else
{
mode = GIMP_COLOR_PICK_MODE_NONE;
status = gimp_suggest_modifiers (_("Click to locate on curve"),
(extend_mask | toggle_mask) & ~state,
_("%s: add control point"),
_("%s: add control points to all channels"),
NULL);
}
GIMP_COLOR_TOOL (tool)->pick_mode = mode;
if (proximity)
gimp_tool_push_status (tool, display, "%s", status);
g_free (status);
}
}
static void
gimp_image_map_tool_oper_update (GimpTool *tool,
const GimpCoords *coords,
GdkModifierType state,
gboolean proximity,
GimpDisplay *display)
{
GimpImageMapTool *im_tool = GIMP_IMAGE_MAP_TOOL (tool);
gimp_tool_pop_status (tool, display);
if (! gimp_image_map_tool_on_guide (im_tool, coords, display))
{
GIMP_TOOL_CLASS (parent_class)->oper_update (tool, coords, state,
proximity, display);
}
else
{
GdkModifierType extend_mask = gimp_get_extend_selection_mask ();
GdkModifierType toggle_mask = gimp_get_toggle_behavior_mask ();
gchar *status = NULL;
if (state & extend_mask)
{
status = g_strdup (_("Click to switch the original and filtered sides"));
}
else if (state & toggle_mask)
{
status = g_strdup (_("Click to switch between vertical and horizontal"));
}
else
{
status = gimp_suggest_modifiers (_("Click to move the split guide"),
(extend_mask | toggle_mask) & ~state,
_("%s: switch original and filtered"),
_("%s: switch horizontal and vertical"),
NULL);
}
if (proximity)
gimp_tool_push_status (tool, display, "%s", status);
g_free (status);
}
}
static void
gimp_align_tool_cursor_update (GimpTool *tool,
const GimpCoords *coords,
GdkModifierType state,
GimpDisplay *display)
{
GimpAlignTool *align_tool = GIMP_ALIGN_TOOL (tool);
GimpToolCursorType tool_cursor = GIMP_TOOL_CURSOR_NONE;
GimpCursorModifier modifier = GIMP_CURSOR_MODIFIER_NONE;
/* always add '+' when Shift is pressed, even if nothing is selected */
if (state & gimp_get_extend_selection_mask ())
modifier = GIMP_CURSOR_MODIFIER_PLUS;
switch (align_tool->function)
{
case ALIGN_TOOL_IDLE:
tool_cursor = GIMP_TOOL_CURSOR_RECT_SELECT;
break;
case ALIGN_TOOL_PICK_LAYER:
case ALIGN_TOOL_ADD_LAYER:
tool_cursor = GIMP_TOOL_CURSOR_HAND;
break;
case ALIGN_TOOL_PICK_GUIDE:
case ALIGN_TOOL_ADD_GUIDE:
tool_cursor = GIMP_TOOL_CURSOR_MOVE;
break;
case ALIGN_TOOL_PICK_PATH:
case ALIGN_TOOL_ADD_PATH:
tool_cursor = GIMP_TOOL_CURSOR_PATHS;
break;
case ALIGN_TOOL_DRAG_BOX:
break;
}
gimp_tool_control_set_cursor (tool->control, GIMP_CURSOR_MOUSE);
gimp_tool_control_set_tool_cursor (tool->control, tool_cursor);
gimp_tool_control_set_cursor_modifier (tool->control, modifier);
GIMP_TOOL_CLASS (parent_class)->cursor_update (tool, coords, state, display);
}
static void
gimp_rectangle_select_tool_cursor_update (GimpTool *tool,
const GimpCoords *coords,
GdkModifierType state,
GimpDisplay *display)
{
gimp_rectangle_tool_cursor_update (tool, coords, state, display);
/* override the previous if shift or ctrl are down */
if (state & (gimp_get_extend_selection_mask () |
gimp_get_modify_selection_mask ()))
{
gimp_tool_control_set_cursor (tool->control,
GIMP_CURSOR_CROSSHAIR_SMALL);
}
GIMP_TOOL_CLASS (parent_class)->cursor_update (tool, coords, state, display);
}
static void
gimp_rectangle_select_tool_button_press (GimpTool *tool,
const GimpCoords *coords,
guint32 time,
GdkModifierType state,
GimpButtonPressType press_type,
GimpDisplay *display)
{
GimpRectangleTool *rectangle;
GimpRectangleSelectTool *rect_sel_tool;
GimpDisplayShell *shell;
GimpRectangleSelectToolPrivate *priv;
GimpRectangleFunction function;
rectangle = GIMP_RECTANGLE_TOOL (tool);
rect_sel_tool = GIMP_RECTANGLE_SELECT_TOOL (tool);
shell = gimp_display_get_shell (display);
priv = GIMP_RECTANGLE_SELECT_TOOL_GET_PRIVATE (rect_sel_tool);
if (tool->display && display != tool->display)
{
gimp_rectangle_tool_cancel (GIMP_RECTANGLE_TOOL (tool));
}
if (gimp_selection_tool_start_edit (GIMP_SELECTION_TOOL (tool),
display, coords))
{
/* In some cases we want to finish the rectangle select tool
* and hand over responsability to the selection tool
*/
gimp_rectangle_tool_execute (rectangle);
gimp_rectangle_tool_control (tool, GIMP_TOOL_ACTION_HALT, display);
gimp_rectangle_select_tool_update_option_defaults (rect_sel_tool,
TRUE);
return;
}
gimp_tool_control_activate (tool->control);
priv->saved_show_selection = gimp_display_shell_get_show_selection (shell);
/* if the shift or ctrl keys are down, we don't want to adjust, we
* want to create a new rectangle, regardless of pointer loc */
if (state & (gimp_get_extend_selection_mask () |
gimp_get_modify_selection_mask ()))
{
gimp_rectangle_tool_set_function (rectangle,
GIMP_RECTANGLE_TOOL_CREATING);
}
gimp_rectangle_tool_button_press (tool, coords, time, state, display);
priv->press_x = coords->x;
priv->press_y = coords->y;
/* if we have an existing rectangle in the current display, then
* we have already "executed", and need to undo at this point,
* unless the user has done something in the meantime
*/
function = gimp_rectangle_tool_get_function (rectangle);
if (function == GIMP_RECTANGLE_TOOL_CREATING)
{
priv->use_saved_op = FALSE;
}
else
{
GimpImage *image = gimp_display_get_image (tool->display);
GimpUndoStack *undo_stack = gimp_image_get_undo_stack (image);
GimpUndoStack *redo_stack = gimp_image_get_redo_stack (image);
GimpUndo *undo;
GimpChannelOps operation;
undo = gimp_undo_stack_peek (undo_stack);
if (undo && priv->undo == undo)
{
/* prevent this change from halting the tool */
gimp_tool_control_push_preserve (tool->control, TRUE);
gimp_image_undo (image);
gimp_tool_control_pop_preserve (tool->control);
/* we will need to redo if the user cancels or executes */
priv->redo = gimp_undo_stack_peek (redo_stack);
}
/* if the operation is "Replace", turn off the marching ants,
because they are confusing */
operation = gimp_rectangle_select_tool_get_operation (rect_sel_tool);
if (operation == GIMP_CHANNEL_OP_REPLACE)
gimp_display_shell_set_show_selection (shell, FALSE);
}
priv->undo = NULL;
}
GtkWidget *
gimp_bucket_fill_options_gui (GimpToolOptions *tool_options)
{
GObject *config = G_OBJECT (tool_options);
GtkWidget *vbox = gimp_paint_options_gui (tool_options);
GtkWidget *vbox2;
GtkWidget *frame;
GtkWidget *hbox;
GtkWidget *button;
GtkWidget *scale;
GtkWidget *combo;
gchar *str;
GdkModifierType extend_mask = gimp_get_extend_selection_mask ();
GdkModifierType toggle_mask = gimp_get_toggle_behavior_mask ();
/* fill type */
str = g_strdup_printf (_("Fill Type (%s)"),
gimp_get_mod_string (toggle_mask)),
frame = gimp_prop_enum_radio_frame_new (config, "fill-mode", str, 0, 0);
g_free (str);
gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0);
gtk_widget_show (frame);
hbox = gimp_prop_pattern_box_new (NULL, GIMP_CONTEXT (tool_options),
NULL, 2,
"pattern-view-type", "pattern-view-size");
gimp_enum_radio_frame_add (GTK_FRAME (frame), hbox,
GIMP_BUCKET_FILL_PATTERN, TRUE);
/* fill selection */
str = g_strdup_printf (_("Affected Area (%s)"),
gimp_get_mod_string (extend_mask));
frame = gimp_prop_boolean_radio_frame_new (config, "fill-selection",
str,
_("Fill whole selection"),
_("Fill similar colors"));
g_free (str);
gtk_box_reorder_child (GTK_BOX (gtk_bin_get_child (GTK_BIN (frame))),
g_object_get_data (G_OBJECT (frame), "radio-button"),
1);
gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0);
gtk_widget_show (frame);
frame = gimp_frame_new (_("Finding Similar Colors"));
gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0);
gtk_widget_show (frame);
g_object_bind_property (config, "fill-selection",
frame, "sensitive",
G_BINDING_SYNC_CREATE |
G_BINDING_INVERT_BOOLEAN);
vbox2 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
gtk_container_add (GTK_CONTAINER (frame), vbox2);
gtk_widget_show (vbox2);
/* the fill transparent areas toggle */
button = gimp_prop_check_button_new (config, "fill-transparent", NULL);
gtk_box_pack_start (GTK_BOX (vbox2), button, FALSE, FALSE, 0);
gtk_widget_show (button);
/* the sample merged toggle */
button = gimp_prop_check_button_new (config, "sample-merged", NULL);
gtk_box_pack_start (GTK_BOX (vbox2), button, FALSE, FALSE, 0);
gtk_widget_show (button);
/* the diagonal neighbors toggle */
button = gimp_prop_check_button_new (config, "diagonal-neighbors", NULL);
gtk_box_pack_start (GTK_BOX (vbox2), button, FALSE, FALSE, 0);
gtk_widget_show (button);
/* the threshold scale */
scale = gimp_prop_spin_scale_new (config, "threshold", NULL,
1.0, 16.0, 1);
gtk_box_pack_start (GTK_BOX (vbox2), scale, FALSE, FALSE, 0);
gtk_widget_show (scale);
/* the fill criterion combo */
combo = gimp_prop_enum_combo_box_new (config, "fill-criterion", 0, 0);
gimp_int_combo_box_set_label (GIMP_INT_COMBO_BOX (combo), _("Fill by"));
gtk_box_pack_start (GTK_BOX (vbox2), combo, FALSE, FALSE, 0);
gtk_widget_show (combo);
return vbox;
}
static void
gimp_n_point_deformation_tool_button_press (GimpTool *tool,
const GimpCoords *coords,
guint32 time,
GdkModifierType state,
GimpButtonPressType press_type,
GimpDisplay *display)
{
GimpNPointDeformationTool *npd_tool = GIMP_N_POINT_DEFORMATION_TOOL (tool);
if (display != tool->display)
{
/* this is the first click on the drawable - just start the tool */
gimp_n_point_deformation_tool_start (npd_tool, display);
}
npd_tool->selected_cp = NULL;
if (press_type == GIMP_BUTTON_PRESS_NORMAL)
{
NPDControlPoint *cp = npd_tool->hovering_cp;
if (cp)
{
/* there is a control point at cursor's position */
npd_tool->selected_cp = cp;
if (! g_list_find (npd_tool->selected_cps, cp))
{
/* control point isn't selected, so we can add it to the
* list of selected control points
*/
if (! (state & gimp_get_extend_selection_mask ()))
{
/* <SHIFT> isn't pressed, so this isn't a
* multiselection - clear the list of selected
* control points
*/
gimp_n_point_deformation_tool_clear_selected_points_list (npd_tool);
}
gimp_n_point_deformation_tool_add_cp_to_selection (npd_tool, cp);
}
else if (state & gimp_get_extend_selection_mask ())
{
/* control point is selected and <SHIFT> is pressed -
* remove control point from selected points
*/
gimp_n_point_deformation_tool_remove_cp_from_selection (npd_tool,
cp);
}
}
npd_tool->start_x = coords->x;
npd_tool->start_y = coords->y;
npd_tool->last_x = coords->x;
npd_tool->last_y = coords->y;
}
gimp_tool_control_activate (tool->control);
}
static void
gimp_n_point_deformation_tool_button_release (GimpTool *tool,
const GimpCoords *coords,
guint32 time,
GdkModifierType state,
GimpButtonReleaseType release_type,
GimpDisplay *display)
{
GimpNPointDeformationTool *npd_tool = GIMP_N_POINT_DEFORMATION_TOOL (tool);
gimp_tool_control_halt (tool->control);
gimp_draw_tool_pause (GIMP_DRAW_TOOL (npd_tool));
if (release_type == GIMP_BUTTON_RELEASE_CLICK)
{
if (! npd_tool->hovering_cp)
{
NPDPoint p;
gimp_npd_debug (("cp doesn't exist, adding\n"));
p.x = coords->x - npd_tool->offset_x;
p.y = coords->y - npd_tool->offset_y;
npd_add_control_point (npd_tool->model, &p);
}
}
else if (release_type == GIMP_BUTTON_RELEASE_NORMAL)
{
if (npd_tool->rubber_band)
{
GArray *cps = npd_tool->model->control_points;
gint x0 = MIN (npd_tool->start_x, npd_tool->cursor_x);
gint y0 = MIN (npd_tool->start_y, npd_tool->cursor_y);
gint x1 = MAX (npd_tool->start_x, npd_tool->cursor_x);
gint y1 = MAX (npd_tool->start_y, npd_tool->cursor_y);
gint i;
if (! (state & gimp_get_extend_selection_mask ()))
{
/* <SHIFT> isn't pressed, so we want a clear selection */
gimp_n_point_deformation_tool_clear_selected_points_list (npd_tool);
}
for (i = 0; i < cps->len; i++)
{
NPDControlPoint *cp = &g_array_index (cps, NPDControlPoint, i);
if (gimp_n_point_deformation_tool_is_cp_in_area (cp,
x0, y0,
x1, y1,
npd_tool->offset_x,
npd_tool->offset_y,
npd_tool->cp_scaled_radius))
{
/* control point is situated in an area defined by
* rubber band
*/
gimp_n_point_deformation_tool_add_cp_to_selection (npd_tool,
cp);
gimp_npd_debug (("%p selected\n", cp));
}
}
}
}
else if (release_type == GIMP_BUTTON_RELEASE_CANCEL)
{
gimp_npd_debug (("gimp_button_release_cancel\n"));
}
npd_tool->rubber_band = FALSE;
gimp_draw_tool_resume (GIMP_DRAW_TOOL (npd_tool));
}
static void
gimp_perspective_clone_tool_button_press (GimpTool *tool,
const GimpCoords *coords,
guint32 time,
GdkModifierType state,
GimpButtonPressType press_type,
GimpDisplay *display)
{
GimpPaintTool *paint_tool = GIMP_PAINT_TOOL (tool);
GimpPerspectiveCloneTool *clone_tool = GIMP_PERSPECTIVE_CLONE_TOOL (tool);
GimpPerspectiveClone *clone = GIMP_PERSPECTIVE_CLONE (paint_tool->core);
GimpSourceCore *source_core = GIMP_SOURCE_CORE (clone);
GimpPerspectiveCloneOptions *options;
options = GIMP_PERSPECTIVE_CLONE_TOOL_GET_OPTIONS (tool);
if (options->clone_mode == GIMP_PERSPECTIVE_CLONE_MODE_ADJUST)
{
if (clone_tool->widget)
{
gimp_tool_widget_hover (clone_tool->widget, coords, state, TRUE);
if (gimp_tool_widget_button_press (clone_tool->widget, coords,
time, state, press_type))
{
clone_tool->grab_widget = clone_tool->widget;
}
}
gimp_tool_control_activate (tool->control);
}
else
{
GdkModifierType extend_mask = gimp_get_extend_selection_mask ();
GdkModifierType toggle_mask = gimp_get_toggle_behavior_mask ();
gdouble nnx, nny;
gimp_draw_tool_pause (GIMP_DRAW_TOOL (tool));
if ((state & (toggle_mask | extend_mask)) == toggle_mask)
{
source_core->set_source = TRUE;
clone_tool->src_display = display;
}
else
{
source_core->set_source = FALSE;
}
GIMP_TOOL_CLASS (parent_class)->button_press (tool, coords, time, state,
press_type, display);
/* Set the coordinates for the reference cross */
gimp_perspective_clone_get_source_point (clone,
coords->x, coords->y,
&nnx, &nny);
clone_tool->src_x = floor (nnx);
clone_tool->src_y = floor (nny);
gimp_draw_tool_resume (GIMP_DRAW_TOOL (tool));
}
}
static void
gimp_align_tool_status_update (GimpTool *tool,
GimpDisplay *display,
GdkModifierType state,
gboolean proximity)
{
GimpAlignTool *align_tool = GIMP_ALIGN_TOOL (tool);
GdkModifierType extend_mask;
extend_mask = gimp_get_extend_selection_mask ();
gimp_tool_pop_status (tool, display);
if (proximity)
{
gchar *status = NULL;
if (! align_tool->selected_objects)
{
/* no need to suggest Shift if nothing is selected */
state |= extend_mask;
}
switch (align_tool->function)
{
case ALIGN_TOOL_IDLE:
status = gimp_suggest_modifiers (_("Click on a layer, path or guide, "
"or Click-Drag to pick several "
"layers"),
extend_mask & ~state,
NULL, NULL, NULL);
break;
case ALIGN_TOOL_PICK_LAYER:
status = gimp_suggest_modifiers (_("Click to pick this layer as "
"first item"),
extend_mask & ~state,
NULL, NULL, NULL);
break;
case ALIGN_TOOL_ADD_LAYER:
status = g_strdup (_("Click to add this layer to the list"));
break;
case ALIGN_TOOL_PICK_GUIDE:
status = gimp_suggest_modifiers (_("Click to pick this guide as "
"first item"),
extend_mask & ~state,
NULL, NULL, NULL);
break;
case ALIGN_TOOL_ADD_GUIDE:
status = g_strdup (_("Click to add this guide to the list"));
break;
case ALIGN_TOOL_PICK_PATH:
status = gimp_suggest_modifiers (_("Click to pick this path as "
"first item"),
extend_mask & ~state,
NULL, NULL, NULL);
break;
case ALIGN_TOOL_ADD_PATH:
status = g_strdup (_("Click to add this path to the list"));
break;
case ALIGN_TOOL_DRAG_BOX:
break;
}
if (status)
{
gimp_tool_push_status (tool, display, "%s", status);
g_free (status);
}
}
}
/* some rather complex logic here. If the user clicks without modifiers,
* then we start a new list, and use the first object in it as reference.
* If the user clicks using Shift, or draws a rubber-band box, then
* we add objects to the list, but do not specify which one should
* be used as reference.
*/
static void
gimp_align_tool_button_release (GimpTool *tool,
const GimpCoords *coords,
guint32 time,
GdkModifierType state,
GimpButtonReleaseType release_type,
GimpDisplay *display)
{
GimpAlignTool *align_tool = GIMP_ALIGN_TOOL (tool);
GimpAlignOptions *options = GIMP_ALIGN_TOOL_GET_OPTIONS (tool);
GimpDisplayShell *shell = gimp_display_get_shell (display);
GObject *object = NULL;
GimpImage *image = gimp_display_get_image (display);
GdkModifierType extend_mask;
gint i;
extend_mask = gimp_get_extend_selection_mask ();
gimp_draw_tool_pause (GIMP_DRAW_TOOL (tool));
gimp_tool_control_halt (tool->control);
if (release_type == GIMP_BUTTON_RELEASE_CANCEL)
{
align_tool->x2 = align_tool->x1;
align_tool->y2 = align_tool->y1;
gimp_draw_tool_resume (GIMP_DRAW_TOOL (tool));
return;
}
if (! (state & extend_mask)) /* start a new list */
{
gimp_align_tool_clear_selected (align_tool);
align_tool->set_reference = FALSE;
}
/* if mouse has moved less than EPSILON pixels since button press,
* select the nearest thing, otherwise make a rubber-band rectangle
*/
if (hypot (coords->x - align_tool->x1,
coords->y - align_tool->y1) < EPSILON)
{
GimpVectors *vectors;
GimpGuide *guide;
GimpLayer *layer;
gint snap_distance = display->config->snap_distance;
if (gimp_draw_tool_on_vectors (GIMP_DRAW_TOOL (tool), display,
coords, snap_distance, snap_distance,
NULL, NULL, NULL, NULL, NULL,
&vectors))
{
object = G_OBJECT (vectors);
}
else if (gimp_display_shell_get_show_guides (shell) &&
(guide = gimp_image_find_guide (image,
coords->x, coords->y,
FUNSCALEX (shell, snap_distance),
FUNSCALEY (shell, snap_distance))))
{
object = G_OBJECT (guide);
}
else
{
if ((layer = gimp_image_pick_layer_by_bounds (image,
coords->x, coords->y)))
{
object = G_OBJECT (layer);
}
}
if (object)
{
if (! g_list_find (align_tool->selected_objects, object))
{
align_tool->selected_objects =
g_list_append (align_tool->selected_objects, object);
g_signal_connect (object, "removed",
G_CALLBACK (gimp_align_tool_object_removed),
align_tool);
/* if an object has been selected using unmodified click,
* it should be used as the reference
*/
if (! (state & extend_mask))
align_tool->set_reference = TRUE;
}
}
}
else /* FIXME: look for vectors too */
{
gint X0 = MIN (coords->x, align_tool->x1);
gint X1 = MAX (coords->x, align_tool->x1);
gint Y0 = MIN (coords->y, align_tool->y1);
gint Y1 = MAX (coords->y, align_tool->y1);
GList *all_layers;
GList *list;
all_layers = gimp_image_get_layer_list (image);
for (list = all_layers; list; list = g_list_next (list))
{
GimpLayer *layer = list->data;
gint x0, y0, x1, y1;
if (! gimp_item_get_visible (GIMP_ITEM (layer)))
continue;
gimp_item_get_offset (GIMP_ITEM (layer), &x0, &y0);
x1 = x0 + gimp_item_get_width (GIMP_ITEM (layer));
y1 = y0 + gimp_item_get_height (GIMP_ITEM (layer));
if (x0 < X0 || y0 < Y0 || x1 > X1 || y1 > Y1)
continue;
if (g_list_find (align_tool->selected_objects, layer))
continue;
align_tool->selected_objects =
g_list_append (align_tool->selected_objects, layer);
g_signal_connect (layer, "removed",
G_CALLBACK (gimp_align_tool_object_removed),
align_tool);
}
g_list_free (all_layers);
}
for (i = 0; i < ALIGN_OPTIONS_N_BUTTONS; i++)
{
if (options->button[i])
gtk_widget_set_sensitive (options->button[i],
align_tool->selected_objects != NULL);
}
align_tool->x2 = align_tool->x1;
align_tool->y2 = align_tool->y1;
gimp_draw_tool_resume (GIMP_DRAW_TOOL (tool));
}
static void
gimp_image_map_tool_button_press (GimpTool *tool,
const GimpCoords *coords,
guint32 time,
GdkModifierType state,
GimpButtonPressType press_type,
GimpDisplay *display)
{
GimpImageMapTool *im_tool = GIMP_IMAGE_MAP_TOOL (tool);
if (! gimp_image_map_tool_on_guide (im_tool, coords, display))
{
GIMP_TOOL_CLASS (parent_class)->button_press (tool, coords, time, state,
press_type, display);
}
else
{
GimpImageMapOptions *options = GIMP_IMAGE_MAP_TOOL_GET_OPTIONS (tool);
if (state & gimp_get_extend_selection_mask ())
{
GimpAlignmentType alignment;
/* switch side */
switch (options->preview_alignment)
{
case GIMP_ALIGN_LEFT: alignment = GIMP_ALIGN_RIGHT; break;
case GIMP_ALIGN_RIGHT: alignment = GIMP_ALIGN_LEFT; break;
case GIMP_ALIGN_TOP: alignment = GIMP_ALIGN_BOTTOM; break;
case GIMP_ALIGN_BOTTOM: alignment = GIMP_ALIGN_TOP; break;
default:
g_return_if_reached ();
}
g_object_set (options, "preview-alignment", alignment, NULL);
}
else if (state & gimp_get_toggle_behavior_mask ())
{
GimpItem *item = GIMP_ITEM (im_tool->drawable);
GimpAlignmentType alignment;
gdouble position;
/* switch orientation */
switch (options->preview_alignment)
{
case GIMP_ALIGN_LEFT: alignment = GIMP_ALIGN_TOP; break;
case GIMP_ALIGN_RIGHT: alignment = GIMP_ALIGN_BOTTOM; break;
case GIMP_ALIGN_TOP: alignment = GIMP_ALIGN_LEFT; break;
case GIMP_ALIGN_BOTTOM: alignment = GIMP_ALIGN_RIGHT; break;
default:
g_return_if_reached ();
}
if (alignment == GIMP_ALIGN_LEFT ||
alignment == GIMP_ALIGN_RIGHT)
{
position = ((coords->x - gimp_item_get_offset_x (item)) /
gimp_item_get_width (item));
}
else
{
position = ((coords->y - gimp_item_get_offset_y (item)) /
gimp_item_get_height (item));
}
g_object_set (options,
"preview-alignment", alignment,
"preview-position", CLAMP (position, 0.0, 1.0),
NULL);
}
else
{
gimp_guide_tool_start_edit (tool, display,
im_tool->percent_guide);
}
}
}
static void
gimp_selection_tool_modifier_key (GimpTool *tool,
GdkModifierType key,
gboolean press,
GdkModifierType state,
GimpDisplay *display)
{
GimpSelectionTool *selection_tool = GIMP_SELECTION_TOOL (tool);
GimpSelectionOptions *options = GIMP_SELECTION_TOOL_GET_OPTIONS (tool);
GdkModifierType extend_mask;
GdkModifierType modify_mask;
extend_mask = gimp_get_extend_selection_mask ();
modify_mask = gimp_get_modify_selection_mask ();
if (key == extend_mask ||
key == modify_mask ||
key == GDK_MOD1_MASK)
{
GimpChannelOps button_op = options->operation;
if (press)
{
if (key == (state & (extend_mask |
modify_mask |
GDK_MOD1_MASK)))
{
/* first modifier pressed */
selection_tool->saved_operation = options->operation;
}
}
else
{
if (! (state & (extend_mask |
modify_mask |
GDK_MOD1_MASK)))
{
/* last modifier released */
button_op = selection_tool->saved_operation;
}
}
if (state & GDK_MOD1_MASK)
{
/* if alt is down, pretend that neither
* shift nor control are down
*/
button_op = selection_tool->saved_operation;
}
else if (state & (extend_mask |
modify_mask))
{
/* else get the operation from the modifier state, but only
* if there is actually a modifier pressed, so we don't
* override the "last modifier released" assignment above
*/
button_op = gimp_modifiers_to_channel_op (state);
}
if (button_op != options->operation)
{
g_object_set (options, "operation", button_op, NULL);
}
}
}
static void
gimp_selection_tool_oper_update (GimpTool *tool,
const GimpCoords *coords,
GdkModifierType state,
gboolean proximity,
GimpDisplay *display)
{
GimpSelectionTool *selection_tool = GIMP_SELECTION_TOOL (tool);
GimpSelectionOptions *options = GIMP_SELECTION_TOOL_GET_OPTIONS (tool);
GimpImage *image;
GimpChannel *selection;
GimpDrawable *drawable;
GimpLayer *layer;
GimpLayer *floating_sel;
GdkModifierType extend_mask;
GdkModifierType modify_mask;
gboolean move_layer = FALSE;
gboolean move_floating_sel = FALSE;
gboolean selection_empty;
image = gimp_display_get_image (display);
selection = gimp_image_get_mask (image);
drawable = gimp_image_get_active_drawable (image);
layer = gimp_image_pick_layer (image, coords->x, coords->y);
floating_sel = gimp_image_get_floating_selection (image);
extend_mask = gimp_get_extend_selection_mask ();
modify_mask = gimp_get_modify_selection_mask ();
if (drawable)
{
if (floating_sel)
{
if (layer == floating_sel)
move_floating_sel = TRUE;
}
else if (gimp_item_mask_intersect (GIMP_ITEM (drawable),
NULL, NULL, NULL, NULL))
{
move_layer = TRUE;
}
}
selection_empty = gimp_channel_is_empty (selection);
selection_tool->function = SELECTION_SELECT;
if (selection_tool->allow_move &&
(state & GDK_MOD1_MASK) && (state & modify_mask) && move_layer)
{
/* move the selection */
selection_tool->function = SELECTION_MOVE;
}
else if (selection_tool->allow_move &&
(state & GDK_MOD1_MASK) && (state & extend_mask) && move_layer)
{
/* move a copy of the selection */
selection_tool->function = SELECTION_MOVE_COPY;
}
else if (selection_tool->allow_move &&
(state & GDK_MOD1_MASK) && ! selection_empty)
{
/* move the selection mask */
selection_tool->function = SELECTION_MOVE_MASK;
}
else if (selection_tool->allow_move &&
! (state & (extend_mask | modify_mask)) &&
move_floating_sel)
{
/* move the selection */
selection_tool->function = SELECTION_MOVE;
}
else if ((state & modify_mask) || (state & extend_mask))
{
/* select */
selection_tool->function = SELECTION_SELECT;
}
else if (floating_sel)
{
/* anchor the selection */
selection_tool->function = SELECTION_ANCHOR;
}
gimp_tool_pop_status (tool, display);
if (proximity)
{
const gchar *status = NULL;
gboolean free_status = FALSE;
GdkModifierType modifiers = (extend_mask | modify_mask);
if (! selection_empty)
modifiers |= GDK_MOD1_MASK;
switch (selection_tool->function)
{
case SELECTION_SELECT:
switch (options->operation)
{
case GIMP_CHANNEL_OP_REPLACE:
if (! selection_empty)
{
status = gimp_suggest_modifiers (_("Click-Drag to replace the "
"current selection"),
modifiers & ~state,
NULL, NULL, NULL);
free_status = TRUE;
}
else
{
status = _("Click-Drag to create a new selection");
}
break;
case GIMP_CHANNEL_OP_ADD:
status = gimp_suggest_modifiers (_("Click-Drag to add to the "
"current selection"),
modifiers
& ~(state | extend_mask),
NULL, NULL, NULL);
free_status = TRUE;
break;
case GIMP_CHANNEL_OP_SUBTRACT:
status = gimp_suggest_modifiers (_("Click-Drag to subtract from the "
"current selection"),
modifiers
& ~(state | modify_mask),
NULL, NULL, NULL);
free_status = TRUE;
break;
case GIMP_CHANNEL_OP_INTERSECT:
status = gimp_suggest_modifiers (_("Click-Drag to intersect with "
"the current selection"),
modifiers & ~state,
NULL, NULL, NULL);
free_status = TRUE;
break;
}
break;
case SELECTION_MOVE_MASK:
status = gimp_suggest_modifiers (_("Click-Drag to move the "
"selection mask"),
modifiers & ~state,
NULL, NULL, NULL);
free_status = TRUE;
break;
case SELECTION_MOVE:
status = _("Click-Drag to move the selected pixels");
break;
case SELECTION_MOVE_COPY:
status = _("Click-Drag to move a copy of the selected pixels");
break;
case SELECTION_ANCHOR:
status = _("Click to anchor the floating selection");
break;
default:
g_return_if_reached ();
}
if (status)
gimp_tool_push_status (tool, display, "%s", status);
if (free_status)
g_free ((gchar *) status);
}
}
/**
* gimp_transform_options_gui:
* @tool_options: a #GimpToolOptions
*
* Build the Transform Tool Options.
*
* Return value: a container holding the transform tool options
**/
GtkWidget *
gimp_transform_options_gui (GimpToolOptions *tool_options)
{
GObject *config = G_OBJECT (tool_options);
GtkWidget *vbox = gimp_tool_options_gui (tool_options);
GtkWidget *hbox;
GtkWidget *box;
GtkWidget *label;
GtkWidget *frame;
GtkWidget *combo;
GtkWidget *scale;
GtkWidget *grid_box;
const gchar *constrain_name = NULL;
const gchar *constrain_label = NULL;
const gchar *constrain_tip = NULL;
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 2);
gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
gtk_widget_show (hbox);
label = gtk_label_new (_("Transform:"));
gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
gtk_widget_show (label);
box = gimp_prop_enum_icon_box_new (config, "type", "gimp", 0, 0);
gtk_box_pack_start (GTK_BOX (hbox), box, FALSE, FALSE, 0);
gtk_widget_show (box);
frame = gimp_prop_enum_radio_frame_new (config, "direction",
_("Direction"), 0, 0);
gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0);
gtk_widget_show (frame);
/* the interpolation menu */
combo = gimp_prop_enum_combo_box_new (config, "interpolation", 0, 0);
gimp_int_combo_box_set_label (GIMP_INT_COMBO_BOX (combo), _("Interpolation"));
g_object_set (combo, "ellipsize", PANGO_ELLIPSIZE_END, NULL);
gtk_box_pack_start (GTK_BOX (vbox), combo, FALSE, FALSE, 0);
gtk_widget_show (combo);
/* the clipping menu */
combo = gimp_prop_enum_combo_box_new (config, "clip", 0, 0);
gimp_int_combo_box_set_label (GIMP_INT_COMBO_BOX (combo), _("Clipping"));
g_object_set (combo, "ellipsize", PANGO_ELLIPSIZE_END, NULL);
gtk_box_pack_start (GTK_BOX (vbox), combo, FALSE, FALSE, 0);
gtk_widget_show (combo);
/* the preview frame */
scale = gimp_prop_spin_scale_new (config, "preview-opacity",
_("Image opacity"),
0.01, 0.1, 0);
gimp_prop_widget_set_factor (scale, 100.0, 0.0, 0.0, 1);
frame = gimp_prop_expanding_frame_new (config, "show-preview",
_("Show image preview"),
scale, NULL);
gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0);
gtk_widget_show (frame);
/* the guides frame */
frame = gimp_frame_new (NULL);
gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0);
gtk_widget_show (frame);
/* the guides type menu */
combo = gimp_prop_enum_combo_box_new (config, "grid-type", 0, 0);
gimp_int_combo_box_set_label (GIMP_INT_COMBO_BOX (combo), _("Guides"));
g_object_set (combo, "ellipsize", PANGO_ELLIPSIZE_END, NULL);
gtk_frame_set_label_widget (GTK_FRAME (frame), combo);
gtk_widget_show (combo);
/* the grid density scale */
scale = gimp_prop_spin_scale_new (config, "grid-size", NULL,
1.8, 8.0, 0);
gimp_spin_scale_set_label (GIMP_SPIN_SCALE (scale), NULL);
gtk_container_add (GTK_CONTAINER (frame), scale);
g_object_bind_property_full (config, "grid-type",
scale, "visible",
G_BINDING_SYNC_CREATE,
gimp_transform_options_sync_grid,
NULL,
NULL, NULL);
if (tool_options->tool_info->tool_type == GIMP_TYPE_ROTATE_TOOL)
{
constrain_name = "constrain-rotate";
constrain_label = _("15 degrees (%s)");
constrain_tip = _("Limit rotation steps to 15 degrees");
}
else if (tool_options->tool_info->tool_type == GIMP_TYPE_SCALE_TOOL)
{
constrain_name = "constrain-scale";
constrain_label = _("Keep aspect (%s)");
constrain_tip = _("Keep the original aspect ratio");
}
//TODO: check that the selection tools use the gimp_get_*_mask() functions for constrain/etc or change to what they use
else if (tool_options->tool_info->tool_type == GIMP_TYPE_UNIFIED_TRANSFORM_TOOL)
{
GdkModifierType shift = gimp_get_extend_selection_mask ();
GdkModifierType ctrl = gimp_get_constrain_behavior_mask ();
struct
{
GdkModifierType mod;
gchar *name;
gchar *desc;
gchar *tip;
}
opt_list[] =
{
{ shift, NULL, "Constrain (%s)" },
{ shift, "constrain-move", "Move",
"Constrain movement to 45 degree angles from center (%s)" },
{ shift, "constrain-scale", "Scale",
"Maintain aspect ratio when scaling (%s)" },
{ shift, "constrain-rotate", "Rotate",
"Constrain rotation to 15 degree increments (%s)" },
{ shift, "constrain-shear", "Shear",
"Shear along edge direction only (%s)" },
{ shift, "constrain-perspective", "Perspective",
"Constrain perspective handles to move along edges and diagonal (%s)" },
{ ctrl, NULL,
"From pivot (%s)" },
{ ctrl, "frompivot-scale", "Scale",
"Scale from pivot point (%s)" },
{ ctrl, "frompivot-shear", "Shear",
"Shear opposite edge by same amount (%s)" },
{ ctrl, "frompivot-perspective", "Perspective",
"Maintain position of pivot while changing perspective (%s)" },
{ 0, NULL,
"Pivot" },
{ shift, "cornersnap", "Snap (%s)",
"Snap pivot to corners and center (%s)" },
{ 0, "fixedpivot", "Lock",
"Lock pivot position to canvas" },
};
GtkWidget *button;
gchar *label;
gint i;
frame = NULL;
for (i = 0; i < G_N_ELEMENTS (opt_list); i++)
{
if (!opt_list[i].name && !opt_list[i].desc)
{
frame = NULL;
continue;
}
label = g_strdup_printf (opt_list[i].desc,
gimp_get_mod_string (opt_list[i].mod));
if (opt_list[i].name)
{
button = gimp_prop_check_button_new (config, opt_list[i].name,
label);
gtk_box_pack_start (GTK_BOX (frame ? grid_box : vbox),
button, FALSE, FALSE, 0);
gtk_widget_show (button);
g_free (label);
label = g_strdup_printf (opt_list[i].tip,
gimp_get_mod_string (opt_list[i].mod));
gimp_help_set_help_data (button, label, NULL);
}
else
{
frame = gimp_frame_new (label);
gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0);
gtk_widget_show (frame);
grid_box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 2);
gtk_container_add (GTK_CONTAINER (frame), grid_box);
gtk_widget_show (grid_box);
}
g_free (label);
}
}
if (constrain_label)
{
GtkWidget *button;
gchar *label;
GdkModifierType constrain_mask;
constrain_mask = gimp_get_extend_selection_mask ();
label = g_strdup_printf (constrain_label,
gimp_get_mod_string (constrain_mask));
button = gimp_prop_check_button_new (config, constrain_name, label);
gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
gtk_widget_show (button);
gimp_help_set_help_data (button, constrain_tip, NULL);
g_free (label);
}
return vbox;
}
static void
gimp_perspective_clone_tool_button_press (GimpTool *tool,
const GimpCoords *coords,
guint32 time,
GdkModifierType state,
GimpButtonPressType press_type,
GimpDisplay *display)
{
GimpPaintTool *paint_tool = GIMP_PAINT_TOOL (tool);
GimpPerspectiveCloneTool *clone_tool = GIMP_PERSPECTIVE_CLONE_TOOL (tool);
GimpPerspectiveClone *clone = GIMP_PERSPECTIVE_CLONE (paint_tool->core);
GimpSourceCore *source_core = GIMP_SOURCE_CORE (clone);
GimpPerspectiveCloneOptions *options;
options = GIMP_PERSPECTIVE_CLONE_TOOL_GET_OPTIONS (tool);
switch (options->clone_mode)
{
case GIMP_PERSPECTIVE_CLONE_MODE_ADJUST:
if (clone_tool->function == TRANSFORM_CREATING)
gimp_perspective_clone_tool_oper_update (tool,
coords, state, TRUE, display);
clone_tool->lastx = coords->x;
clone_tool->lasty = coords->y;
gimp_tool_control_activate (tool->control);
break;
case GIMP_PERSPECTIVE_CLONE_MODE_PAINT:
{
GdkModifierType extend_mask = gimp_get_extend_selection_mask ();
GdkModifierType toggle_mask = gimp_get_toggle_behavior_mask ();
gdouble nnx, nny;
gimp_draw_tool_pause (GIMP_DRAW_TOOL (tool));
if ((state & (toggle_mask | extend_mask)) == toggle_mask)
{
source_core->set_source = TRUE;
clone_tool->src_display = display;
}
else
{
source_core->set_source = FALSE;
}
GIMP_TOOL_CLASS (parent_class)->button_press (tool, coords, time, state,
press_type, display);
/* Set the coordinates for the reference cross */
gimp_perspective_clone_get_source_point (clone,
coords->x, coords->y,
&nnx, &nny);
clone_tool->src_x = nnx;
clone_tool->src_y = nny;
gimp_draw_tool_resume (GIMP_DRAW_TOOL (tool));
}
break;
}
}
static void
gimp_perspective_clone_tool_cursor_update (GimpTool *tool,
const GimpCoords *coords,
GdkModifierType state,
GimpDisplay *display)
{
GimpPerspectiveCloneTool *clone_tool = GIMP_PERSPECTIVE_CLONE_TOOL (tool);
GimpPerspectiveCloneOptions *options;
GimpImage *image;
GimpToolClass *tool_class;
GimpCursorType cursor = GIMP_CURSOR_MOUSE;
GimpCursorModifier modifier = GIMP_CURSOR_MODIFIER_NONE;
options = GIMP_PERSPECTIVE_CLONE_TOOL_GET_OPTIONS (tool);
image = gimp_display_get_image (display);
if (gimp_image_coords_in_active_pickable (image, coords,
FALSE, TRUE))
{
cursor = GIMP_CURSOR_MOUSE;
}
if (options->clone_mode == GIMP_PERSPECTIVE_CLONE_MODE_ADJUST)
{
/* perspective cursors */
cursor = gimp_tool_control_get_cursor (tool->control);
switch (clone_tool->function)
{
case TRANSFORM_HANDLE_NW:
cursor = GIMP_CURSOR_CORNER_TOP_LEFT;
break;
case TRANSFORM_HANDLE_NE:
cursor = GIMP_CURSOR_CORNER_TOP_RIGHT;
break;
case TRANSFORM_HANDLE_SW:
cursor = GIMP_CURSOR_CORNER_BOTTOM_LEFT;
break;
case TRANSFORM_HANDLE_SE:
cursor = GIMP_CURSOR_CORNER_BOTTOM_RIGHT;
break;
default:
cursor = GIMP_CURSOR_CROSSHAIR_SMALL;
break;
}
}
else
{
GdkModifierType extend_mask = gimp_get_extend_selection_mask ();
GdkModifierType toggle_mask = gimp_get_toggle_behavior_mask ();
if ((state & (toggle_mask | extend_mask)) == toggle_mask)
{
cursor = GIMP_CURSOR_CROSSHAIR_SMALL;
}
else if (! GIMP_SOURCE_CORE (GIMP_PAINT_TOOL (tool)->core)->src_drawable)
{
modifier = GIMP_CURSOR_MODIFIER_BAD;
}
}
gimp_tool_control_set_cursor (tool->control, cursor);
gimp_tool_control_set_cursor_modifier (tool->control, modifier);
/* If we are in adjust mode, skip the GimpBrushClass when chaining up.
* This ensures that the cursor will be set regardless of
* GimpBrushTool::show_cursor (see bug #354933).
*/
if (options->clone_mode == GIMP_PERSPECTIVE_CLONE_MODE_ADJUST)
tool_class = GIMP_TOOL_CLASS (g_type_class_peek_parent (parent_class));
else
tool_class = GIMP_TOOL_CLASS (parent_class);
tool_class->cursor_update (tool, coords, state, display);
}
