static void
gimp_blend_tool_active_modifier_key (GimpTool *tool,
GdkModifierType key,
gboolean press,
GdkModifierType state,
GimpDisplay *display)
{
GimpBlendTool *blend_tool = GIMP_BLEND_TOOL (tool);
if (key == gimp_get_constrain_behavior_mask ())
{
gimp_blend_tool_point_motion (blend_tool, press);
gimp_tool_pop_status (tool, display);
gimp_blend_tool_push_status (blend_tool, state, display);
gimp_blend_tool_update_items (blend_tool);
gimp_blend_tool_update_graph (blend_tool);
gimp_drawable_filter_apply (blend_tool->filter, NULL);
}
else if (key == GDK_MOD1_MASK)
{
gimp_tool_pop_status (tool, display);
gimp_blend_tool_push_status (blend_tool, state, display);
}
}
static void
gimp_blend_tool_active_modifier_key (GimpTool *tool,
GdkModifierType key,
gboolean press,
GdkModifierType state,
GimpDisplay *display)
{
GimpBlendTool *blend_tool = GIMP_BLEND_TOOL (tool);
GimpDrawTool *draw_tool = GIMP_DRAW_TOOL (tool);
if (key == gimp_get_constrain_behavior_mask ())
{
gimp_draw_tool_pause (draw_tool);
gimp_blend_tool_point_motion (blend_tool, press);
gimp_draw_tool_resume (draw_tool);
gimp_tool_pop_status (tool, display);
gimp_blend_tool_push_status (blend_tool, state, display);
gimp_blend_tool_update_preview_coords (blend_tool);
gimp_image_map_apply (blend_tool->image_map, NULL);
}
else if (key == GDK_MOD1_MASK)
{
gimp_tool_pop_status (tool, display);
gimp_blend_tool_push_status (blend_tool, state, display);
}
}
static void
gimp_curves_tool_oper_update (GimpTool *tool,
GimpCoords *coords,
GdkModifierType state,
gboolean proximity,
GimpDisplay *display)
{
GimpColorPickMode mode = GIMP_COLOR_PICK_MODE_NONE;
const gchar *status = NULL;
GIMP_TOOL_CLASS (parent_class)->oper_update (tool, coords, state, proximity,
display);
gimp_tool_pop_status (tool, display);
if (state & GDK_SHIFT_MASK)
{
mode = GIMP_COLOR_PICK_MODE_PALETTE;
status = _("Click to add a control point");
}
else if (state & GDK_CONTROL_MASK)
{
mode = GIMP_COLOR_PICK_MODE_PALETTE;
status = _("Click to add control points to all channels");
}
GIMP_COLOR_TOOL (tool)->pick_mode = mode;
if (status && proximity)
gimp_tool_push_status (tool, display, "%s", status);
}
static void
gimp_align_tool_button_press (GimpTool *tool,
GimpCoords *coords,
guint32 time,
GdkModifierType state,
GimpDisplay *display)
{
GimpAlignTool *align_tool = GIMP_ALIGN_TOOL (tool);
gimp_draw_tool_pause (GIMP_DRAW_TOOL (tool));
/* If the tool was being used in another image... reset it */
if (display != tool->display)
{
if (gimp_draw_tool_is_active (GIMP_DRAW_TOOL (tool)))
gimp_draw_tool_stop (GIMP_DRAW_TOOL (tool));
gimp_tool_pop_status (tool, display);
clear_all_selected_objects (align_tool);
}
if (! gimp_tool_control_is_active (tool->control))
gimp_tool_control_activate (tool->control);
tool->display = display;
align_tool->x1 = align_tool->x0 = coords->x;
align_tool->y1 = align_tool->y0 = coords->y;
if (! gimp_draw_tool_is_active (GIMP_DRAW_TOOL (tool)))
gimp_draw_tool_start (GIMP_DRAW_TOOL (tool), display);
gimp_draw_tool_resume (GIMP_DRAW_TOOL (tool));
}
static void
gimp_blend_tool_button_release (GimpTool *tool,
const GimpCoords *coords,
guint32 time,
GdkModifierType state,
GimpButtonReleaseType release_type,
GimpDisplay *display)
{
GimpBlendTool *blend_tool = GIMP_BLEND_TOOL (tool);
gimp_tool_pop_status (tool, display);
/* XXX: Push a useful status message */
gimp_tool_control_halt (tool->control);
/* XXX: handle cancel properly */
/* if (release_type == GIMP_BUTTON_RELEASE_CANCEL) */
if (blend_tool->grabbed_point == POINT_INIT_MODE)
{
gimp_tool_control (tool, GIMP_TOOL_ACTION_HALT, display);
}
if (blend_tool->grabbed_point == POINT_FILL_MODE)
{
/* XXX: Temporary, until the handles are working properly for shapebursts */
gimp_tool_control (tool, GIMP_TOOL_ACTION_COMMIT, display);
gimp_tool_control (tool, GIMP_TOOL_ACTION_HALT, display);
}
blend_tool->grabbed_point = POINT_NONE;
}
static void
gimp_blend_tool_active_modifier_key (GimpTool *tool,
GdkModifierType key,
gboolean press,
GdkModifierType state,
GimpDisplay *display)
{
GimpBlendTool *blend_tool = GIMP_BLEND_TOOL (tool);
if (key == GDK_CONTROL_MASK)
{
blend_tool->end_x = blend_tool->mouse_x;
blend_tool->end_y = blend_tool->mouse_y;
/* Restrict to multiples of 15 degrees if ctrl is pressed */
if (press)
{
gimp_constrain_line (blend_tool->start_x, blend_tool->start_y,
&blend_tool->end_x, &blend_tool->end_y,
GIMP_CONSTRAIN_LINE_15_DEGREES);
}
gimp_tool_pop_status (tool, display);
gimp_blend_tool_push_status (blend_tool, state, display);
gimp_blend_tool_update_items (blend_tool);
}
}
static void
gimp_tool_clear_status (GimpTool *tool)
{
g_return_if_fail (GIMP_IS_TOOL (tool));
while (tool->status_displays)
gimp_tool_pop_status (tool, tool->status_displays->data);
}
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 gboolean
gimp_crop_tool_execute (GimpRectangleTool *rectangle,
gint x,
gint y,
gint w,
gint h)
{
GimpTool *tool = GIMP_TOOL (rectangle);
GimpCropOptions *options = GIMP_CROP_TOOL_GET_OPTIONS (tool);
GimpImage *image = gimp_display_get_image (tool->display);
gimp_tool_pop_status (tool, tool->display);
/* if rectangle exists, crop it */
if (w > 0 && h > 0)
{
if (options->layer_only)
{
GimpLayer *layer = gimp_image_get_active_layer (image);
gint off_x, off_y;
if (! layer)
{
gimp_tool_message_literal (tool, tool->display,
_("There is no active layer to crop."));
return FALSE;
}
if (gimp_item_is_content_locked (GIMP_ITEM (layer)))
{
gimp_tool_message_literal (tool, tool->display,
_("The active layer's pixels are locked."));
return FALSE;
}
gimp_item_get_offset (GIMP_ITEM (layer), &off_x, &off_y);
off_x -= x;
off_y -= y;
gimp_item_resize (GIMP_ITEM (layer), GIMP_CONTEXT (options),
w, h, off_x, off_y);
}
else
{
gimp_image_crop (image, GIMP_CONTEXT (options),
x, y, w + x, h + y,
TRUE);
}
gimp_image_flush (image);
return TRUE;
}
return TRUE;
}
static void
gimp_blend_tool_button_press (GimpTool *tool,
const GimpCoords *coords,
guint32 time,
GdkModifierType state,
GimpButtonPressType press_type,
GimpDisplay *display)
{
GimpBlendTool *blend_tool = GIMP_BLEND_TOOL (tool);
if (tool->display && display != tool->display)
{
gimp_tool_pop_status (tool, tool->display);
gimp_blend_tool_halt (blend_tool);
}
blend_tool->grabbed_point = gimp_blend_tool_get_point_under_cursor (blend_tool);
if (blend_tool->grabbed_point == POINT_NONE &&
! gimp_draw_tool_is_active (GIMP_DRAW_TOOL (tool)))
{
blend_tool->start_x = coords->x;
blend_tool->start_y = coords->y;
if (gimp_blend_tool_is_shapeburst (blend_tool))
{
blend_tool->grabbed_point = POINT_FILL_MODE;
}
else
{
blend_tool->grabbed_point = POINT_INIT_MODE;
}
}
else if ((state & GDK_MOD1_MASK) &&
gimp_draw_tool_is_active (GIMP_DRAW_TOOL (tool)))
{
blend_tool->grabbed_point = POINT_BOTH;
}
gimp_blend_tool_point_motion (blend_tool,
state & gimp_get_constrain_behavior_mask ());
tool->display = display;
gimp_blend_tool_update_items (blend_tool);
if (blend_tool->grabbed_point != POINT_FILL_MODE &&
blend_tool->grabbed_point != POINT_INIT_MODE)
{
gimp_blend_tool_update_graph (blend_tool);
gimp_drawable_filter_apply (blend_tool->filter, NULL);
}
gimp_tool_control_activate (tool->control);
gimp_blend_tool_push_status (blend_tool, state, display);
}
static void
gimp_warp_tool_button_press (GimpTool *tool,
const GimpCoords *coords,
guint32 time,
GdkModifierType state,
GimpButtonPressType press_type,
GimpDisplay *display)
{
GimpWarpTool *wt = GIMP_WARP_TOOL (tool);
GimpWarpOptions *options = GIMP_WARP_TOOL_GET_OPTIONS (wt);
GeglNode *new_op;
gint off_x, off_y;
if (tool->display && display != tool->display)
{
gimp_tool_pop_status (tool, tool->display);
gimp_warp_tool_halt (wt);
}
if (! tool->display)
{
if (! gimp_warp_tool_start (wt, display))
return;
}
wt->current_stroke = gegl_path_new ();
new_op = gegl_node_new_child (NULL,
"operation", "gegl:warp",
"behavior", options->behavior,
"strength", options->effect_strength,
"size", options->effect_size,
"hardness", options->effect_hardness,
"stroke", wt->current_stroke,
NULL);
gimp_warp_tool_add_op (wt, new_op);
g_object_unref (new_op);
g_signal_connect (wt->current_stroke, "changed",
G_CALLBACK (gimp_warp_tool_stroke_changed),
wt);
gimp_item_get_offset (GIMP_ITEM (tool->drawable), &off_x, &off_y);
gegl_path_append (wt->current_stroke,
'M', coords->x - off_x, coords->y - off_y);
wt->stroke_timer = g_timeout_add (STROKE_PERIOD,
(GSourceFunc) gimp_warp_tool_stroke_timer,
wt);
gimp_tool_control_activate (tool->control);
}
static void
gimp_blend_tool_motion (GimpTool *tool,
const GimpCoords *coords,
guint32 time,
GdkModifierType state,
GimpDisplay *display)
{
GimpBlendTool *blend_tool = GIMP_BLEND_TOOL (tool);
/* Save the mouse coordinates from last call */
gdouble last_x = blend_tool->mouse_x;
gdouble last_y = blend_tool->mouse_y;
blend_tool->mouse_x = coords->x;
blend_tool->mouse_y = coords->y;
if (blend_tool->grabbed_point == POINT_INIT_MODE)
{
GimpDrawTool *draw_tool = GIMP_DRAW_TOOL (blend_tool);
gimp_draw_tool_pause (draw_tool);
blend_tool->grabbed_point = POINT_END;
gimp_draw_tool_resume (draw_tool);
}
/* Move the whole line if alt is pressed */
if (state & GDK_MOD1_MASK)
{
gdouble dx = last_x - coords->x;
gdouble dy = last_y - coords->y;
blend_tool->start_x -= dx;
blend_tool->start_y -= dy;
blend_tool->end_x -= dx;
blend_tool->end_y -= dy;
}
else
{
gimp_blend_tool_point_motion (blend_tool,
state & gimp_get_constrain_behavior_mask ());
}
gimp_tool_pop_status (tool, display);
gimp_blend_tool_push_status (blend_tool, state, display);
if (GIMP_IS_CANVAS_LINE (blend_tool->line))
gimp_blend_tool_update_items (blend_tool);
gimp_blend_tool_update_preview_coords (blend_tool);
gimp_image_map_apply (blend_tool->image_map, NULL);
}
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_blend_tool_motion (GimpTool *tool,
const GimpCoords *coords,
guint32 time,
GdkModifierType state,
GimpDisplay *display)
{
GimpBlendTool *blend_tool = GIMP_BLEND_TOOL (tool);
/* Save the mouse coordinates from last call */
gdouble last_x = blend_tool->mouse_x;
gdouble last_y = blend_tool->mouse_y;
blend_tool->mouse_x = coords->x;
blend_tool->mouse_y = coords->y;
if (blend_tool->grabbed_point == POINT_FILL_MODE ||
blend_tool->grabbed_point == POINT_INIT_MODE)
{
blend_tool->grabbed_point = POINT_END;
gimp_blend_tool_start (blend_tool, display);
}
/* Move the whole line if alt is pressed */
if (blend_tool->grabbed_point == POINT_BOTH)
{
gdouble dx = last_x - coords->x;
gdouble dy = last_y - coords->y;
blend_tool->start_x -= dx;
blend_tool->start_y -= dy;
blend_tool->end_x -= dx;
blend_tool->end_y -= dy;
}
else
{
gimp_blend_tool_point_motion (blend_tool,
state & gimp_get_constrain_behavior_mask ());
}
gimp_tool_pop_status (tool, display);
gimp_blend_tool_push_status (blend_tool, state, display);
gimp_blend_tool_update_items (blend_tool);
gimp_blend_tool_update_graph (blend_tool);
gimp_drawable_filter_apply (blend_tool->filter, NULL);
}
static void
gimp_perspective_clone_tool_widget_status (GimpToolWidget *widget,
const gchar *status,
GimpPerspectiveCloneTool *clone_tool)
{
GimpTool *tool = GIMP_TOOL (clone_tool);
if (status)
{
gimp_tool_replace_status (tool, tool->display, "%s", status);
}
else
{
gimp_tool_pop_status (tool, tool->display);
}
}
static void
gimp_blend_tool_button_release (GimpTool *tool,
const GimpCoords *coords,
guint32 time,
GdkModifierType state,
GimpButtonReleaseType release_type,
GimpDisplay *display)
{
GimpBlendTool *blend_tool = GIMP_BLEND_TOOL (tool);
gimp_tool_pop_status (tool, display);
/* XXX: Push a useful status message */
gimp_tool_control_halt (tool->control);
switch (release_type)
{
case GIMP_BUTTON_RELEASE_NORMAL:
break;
case GIMP_BUTTON_RELEASE_CANCEL:
/* XXX: handle cancel properly */
break;
case GIMP_BUTTON_RELEASE_CLICK:
case GIMP_BUTTON_RELEASE_NO_MOTION:
if (blend_tool->grabbed_point == POINT_NONE)
{
if (gimp_draw_tool_is_active (GIMP_DRAW_TOOL (blend_tool)))
{
gimp_tool_control (tool, GIMP_TOOL_ACTION_COMMIT, display);
gimp_tool_control (tool, GIMP_TOOL_ACTION_HALT, display);
}
}
else if (blend_tool->grabbed_point == POINT_FILL_MODE)
{
/* XXX: Temporary, until the handles are working properly
* for shapebursts
*/
gimp_tool_control (tool, GIMP_TOOL_ACTION_COMMIT, display);
gimp_tool_control (tool, GIMP_TOOL_ACTION_HALT, display);
}
break;
}
blend_tool->grabbed_point = POINT_NONE;
}
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_blend_tool_motion (GimpTool *tool,
const GimpCoords *coords,
guint32 time,
GdkModifierType state,
GimpDisplay *display)
{
GimpBlendTool *blend_tool = GIMP_BLEND_TOOL (tool);
blend_tool->mouse_x = coords->x;
blend_tool->mouse_y = coords->y;
/* Move the whole line if alt is pressed */
if (state & GDK_MOD1_MASK)
{
gdouble dx = blend_tool->last_x - coords->x;
gdouble dy = blend_tool->last_y - coords->y;
blend_tool->start_x -= dx;
blend_tool->start_y -= dy;
blend_tool->end_x -= dx;
blend_tool->end_y -= dy;
}
else
{
blend_tool->end_x = coords->x;
blend_tool->end_y = coords->y;
}
if (state & GDK_CONTROL_MASK)
{
gimp_constrain_line (blend_tool->start_x, blend_tool->start_y,
&blend_tool->end_x, &blend_tool->end_y,
GIMP_CONSTRAIN_LINE_15_DEGREES);
}
gimp_tool_pop_status (tool, display);
gimp_blend_tool_push_status (blend_tool, state, display);
blend_tool->last_x = coords->x;
blend_tool->last_y = coords->y;
gimp_blend_tool_update_items (blend_tool);
}
static void
gimp_tool_clear_status (GimpTool *tool)
{
GList *list;
g_return_if_fail (GIMP_IS_TOOL (tool));
list = tool->status_displays;
while (list)
{
GimpDisplay *display = list->data;
/* get next element early because we modify the list */
list = g_list_next (list);
gimp_tool_pop_status (tool, display);
}
}
static gboolean
gimp_rectangle_select_tool_select (GimpRectangleTool *rectangle,
gint x,
gint y,
gint w,
gint h)
{
GimpTool *tool;
GimpRectangleSelectTool *rect_sel_tool;
GimpImage *image;
gboolean rectangle_exists;
GimpChannelOps operation;
tool = GIMP_TOOL (rectangle);
rect_sel_tool = GIMP_RECTANGLE_SELECT_TOOL (rectangle);
image = gimp_display_get_image (tool->display);
gimp_tool_pop_status (tool, tool->display);
rectangle_exists = (x <= gimp_image_get_width (image) &&
y <= gimp_image_get_height (image) &&
x + w >= 0 &&
y + h >= 0 &&
w > 0 &&
h > 0);
operation = gimp_rectangle_select_tool_get_operation (rect_sel_tool);
/* if rectangle exists, turn it into a selection */
if (rectangle_exists)
GIMP_RECTANGLE_SELECT_TOOL_GET_CLASS (rect_sel_tool)->select (rect_sel_tool,
operation,
x, y, w, h);
return rectangle_exists;
}
static void
gimp_cage_tool_options_notify (GimpTool *tool,
GimpToolOptions *options,
const GParamSpec *pspec)
{
GimpCageTool *ct = GIMP_CAGE_TOOL (tool);
GIMP_TOOL_CLASS (parent_class)->options_notify (tool, options, pspec);
if (! tool->display)
return;
gimp_draw_tool_pause (GIMP_DRAW_TOOL (tool));
if (strcmp (pspec->name, "cage-mode") == 0)
{
GimpCageMode mode;
g_object_get (options,
"cage-mode", &mode,
NULL);
if (mode == GIMP_CAGE_MODE_DEFORM)
{
/* switch to deform mode */
gimp_cage_config_reset_displacement (ct->config);
gimp_cage_config_reverse_cage_if_needed (ct->config);
gimp_tool_push_status (tool, tool->display,
_("Press ENTER to commit the transform"));
ct->tool_state = DEFORM_STATE_WAIT;
if (! ct->render_node)
{
gimp_cage_tool_create_render_node (ct);
}
if (ct->dirty_coef)
{
gimp_cage_tool_compute_coef (ct);
gimp_cage_tool_render_node_update (ct);
}
if (! ct->image_map)
{
GimpImage *image = gimp_display_get_image (tool->display);
GimpDrawable *drawable = gimp_image_get_active_drawable (image);
gimp_cage_tool_create_image_map (ct, drawable);
}
gimp_cage_tool_image_map_update (ct);
}
else
{
/* switch to edit mode */
gimp_image_map_abort (ct->image_map);
gimp_tool_pop_status (tool, tool->display);
ct->tool_state = CAGE_STATE_WAIT;
}
}
else if (strcmp (pspec->name, "fill-plain-color") == 0)
{
gimp_cage_tool_render_node_update (ct);
gimp_cage_tool_image_map_update (ct);
}
gimp_draw_tool_resume (GIMP_DRAW_TOOL (tool));
}
static void
gimp_color_tool_motion (GimpTool *tool,
const GimpCoords *coords,
guint32 time,
GdkModifierType state,
GimpDisplay *display)
{
GimpColorTool *color_tool = GIMP_COLOR_TOOL (tool);
GimpDisplayShell *shell = gimp_display_get_shell (display);
if (! color_tool->enabled)
return;
if (color_tool->moving_sample_point)
{
gint tx, ty;
gboolean delete_point = FALSE;
gimp_draw_tool_pause (GIMP_DRAW_TOOL (tool));
gimp_display_shell_transform_xy (shell,
coords->x, coords->y,
&tx, &ty);
if (tx < 0 || tx > shell->disp_width ||
ty < 0 || ty > shell->disp_height)
{
color_tool->sample_point_x = SAMPLE_POINT_POSITION_INVALID;
color_tool->sample_point_y = SAMPLE_POINT_POSITION_INVALID;
delete_point = TRUE;
}
else
{
GimpImage *image = gimp_display_get_image (display);
gint width = gimp_image_get_width (image);
gint height = gimp_image_get_height (image);
color_tool->sample_point_x = floor (coords->x);
color_tool->sample_point_y = floor (coords->y);
if (color_tool->sample_point_x < 0 ||
color_tool->sample_point_x >= width ||
color_tool->sample_point_y < 0 ||
color_tool->sample_point_y >= height)
{
delete_point = TRUE;
}
}
gimp_draw_tool_resume (GIMP_DRAW_TOOL (tool));
gimp_tool_pop_status (tool, display);
if (delete_point)
{
gimp_tool_push_status (tool, display,
color_tool->sample_point ?
_("Remove Sample Point") :
_("Cancel Sample Point"));
}
else
{
gimp_tool_push_status_coords (tool, display,
gimp_tool_control_get_precision (tool->control),
color_tool->sample_point ?
_("Move Sample Point: ") :
_("Add Sample Point: "),
color_tool->sample_point_x,
", ",
color_tool->sample_point_y,
NULL);
}
}
else
{
gimp_draw_tool_pause (GIMP_DRAW_TOOL (tool));
color_tool->center_x = coords->x;
color_tool->center_y = coords->y;
gimp_draw_tool_resume (GIMP_DRAW_TOOL (tool));
gimp_color_tool_pick (color_tool, GIMP_COLOR_PICK_STATE_UPDATE,
coords->x, coords->y);
}
}
static void
gimp_rectangle_select_tool_button_release (GimpTool *tool,
const GimpCoords *coords,
guint32 time,
GdkModifierType state,
GimpButtonReleaseType release_type,
GimpDisplay *display)
{
GimpRectangleSelectTool *rect_sel_tool;
GimpRectangleSelectToolPrivate *priv;
GimpImage *image;
rect_sel_tool = GIMP_RECTANGLE_SELECT_TOOL (tool);
priv = GIMP_RECTANGLE_SELECT_TOOL_GET_PRIVATE (rect_sel_tool);
image = gimp_display_get_image (tool->display);
gimp_tool_control_halt (tool->control);
gimp_tool_pop_status (tool, display);
gimp_display_shell_set_show_selection (gimp_display_get_shell (display),
priv->saved_show_selection);
/*
* if the user has not moved the mouse, we need to redo the operation
* that was undone on button press.
*/
if (release_type == GIMP_BUTTON_RELEASE_CLICK)
{
GimpUndoStack *redo_stack = gimp_image_get_redo_stack (image);
GimpUndo *redo = gimp_undo_stack_peek (redo_stack);
if (redo && priv->redo == redo)
{
/* prevent this from halting the tool */
gimp_tool_control_push_preserve (tool->control, TRUE);
gimp_image_redo (image);
priv->redo = NULL;
gimp_tool_control_pop_preserve (tool->control);
}
}
gimp_rectangle_tool_button_release (tool, coords, time, state, release_type,
display);
if (release_type == GIMP_BUTTON_RELEASE_CANCEL)
{
if (priv->redo)
{
/* prevent this from halting the tool */
gimp_tool_control_push_preserve (tool->control, TRUE);
gimp_image_redo (image);
gimp_tool_control_pop_preserve (tool->control);
}
priv->use_saved_op = TRUE; /* is this correct? */
}
priv->redo = NULL;
}
static void
gimp_move_tool_motion (GimpTool *tool,
const GimpCoords *coords,
guint32 time,
GdkModifierType state,
GimpDisplay *display)
{
GimpMoveTool *move = GIMP_MOVE_TOOL (tool);
GimpDisplayShell *shell = gimp_display_get_shell (display);
if (move->moving_guide)
{
gint tx, ty;
gboolean delete_guide = FALSE;
gimp_draw_tool_pause (GIMP_DRAW_TOOL (tool));
gimp_display_shell_transform_xy (shell,
coords->x, coords->y,
&tx, &ty);
if (tx < 0 || tx >= shell->disp_width ||
ty < 0 || ty >= shell->disp_height)
{
move->guide_position = GUIDE_POSITION_INVALID;
delete_guide = TRUE;
}
else
{
gint x, y, width, height;
if (move->guide_orientation == GIMP_ORIENTATION_HORIZONTAL)
move->guide_position = RINT (coords->y);
else
move->guide_position = RINT (coords->x);
gimp_display_shell_untransform_viewport (shell, &x, &y,
&width, &height);
switch (move->guide_orientation)
{
case GIMP_ORIENTATION_HORIZONTAL:
if ((move->guide_position < y) ||
(move->guide_position > (y + height)))
delete_guide = TRUE;
break;
case GIMP_ORIENTATION_VERTICAL:
if ((move->guide_position < x) ||
(move->guide_position > (x + width)))
delete_guide = TRUE;
break;
default:
break;
}
}
gimp_draw_tool_resume (GIMP_DRAW_TOOL (tool));
gimp_tool_pop_status (tool, display);
if (delete_guide)
{
gimp_tool_push_status (tool, display,
move->guide ?
_("Remove Guide") : _("Cancel Guide"));
}
else
{
gimp_tool_push_status_length (tool, display,
move->guide ?
_("Move Guide: ") : _("Add Guide: "),
SWAP_ORIENT (move->guide_orientation),
move->guide_position,
NULL);
}
}
}
static void
gimp_color_tool_button_release (GimpTool *tool,
const GimpCoords *coords,
guint32 time,
GdkModifierType state,
GimpButtonReleaseType release_type,
GimpDisplay *display)
{
GimpColorTool *color_tool = GIMP_COLOR_TOOL (tool);
GimpDisplayShell *shell = gimp_display_get_shell (display);
/* Chain up to halt the tool */
GIMP_TOOL_CLASS (parent_class)->button_release (tool, coords, time, state,
release_type, display);
if (! color_tool->enabled)
return;
if (color_tool->moving_sample_point)
{
GimpImage *image = gimp_display_get_image (display);
gint width = gimp_image_get_width (image);
gint height = gimp_image_get_height (image);
gimp_tool_pop_status (tool, display);
gimp_tool_control_set_scroll_lock (tool->control, FALSE);
gimp_draw_tool_stop (GIMP_DRAW_TOOL (tool));
if (release_type == GIMP_BUTTON_RELEASE_CANCEL)
{
color_tool->moving_sample_point = FALSE;
color_tool->sample_point_x = SAMPLE_POINT_POSITION_INVALID;
color_tool->sample_point_y = SAMPLE_POINT_POSITION_INVALID;
gimp_display_shell_selection_resume (shell);
return;
}
if (color_tool->sample_point_x == SAMPLE_POINT_POSITION_INVALID ||
color_tool->sample_point_x < 0 ||
color_tool->sample_point_x >= width ||
color_tool->sample_point_y == SAMPLE_POINT_POSITION_INVALID ||
color_tool->sample_point_y < 0 ||
color_tool->sample_point_y >= height)
{
if (color_tool->sample_point)
{
gimp_image_remove_sample_point (image,
color_tool->sample_point, TRUE);
color_tool->sample_point = NULL;
}
}
else
{
if (color_tool->sample_point)
{
gimp_image_move_sample_point (image,
color_tool->sample_point,
color_tool->sample_point_x,
color_tool->sample_point_y,
TRUE);
}
else
{
color_tool->sample_point =
gimp_image_add_sample_point_at_pos (image,
color_tool->sample_point_x,
color_tool->sample_point_y,
TRUE);
}
}
gimp_display_shell_selection_resume (shell);
gimp_image_flush (image);
color_tool->moving_sample_point = FALSE;
color_tool->sample_point_x = SAMPLE_POINT_POSITION_INVALID;
color_tool->sample_point_y = SAMPLE_POINT_POSITION_INVALID;
if (color_tool->sample_point)
gimp_draw_tool_start (GIMP_DRAW_TOOL (tool), display);
}
else
{
gimp_draw_tool_stop (GIMP_DRAW_TOOL (tool));
}
}
static void
gimp_move_tool_button_release (GimpTool *tool,
const GimpCoords *coords,
guint32 time,
GdkModifierType state,
GimpButtonReleaseType release_type,
GimpDisplay *display)
{
GimpMoveTool *move = GIMP_MOVE_TOOL (tool);
GimpGuiConfig *config = GIMP_GUI_CONFIG (display->gimp->config);
GimpDisplayShell *shell = gimp_display_get_shell (display);
GimpImage *image = gimp_display_get_image (display);
if (gimp_tool_control_is_active (tool->control))
gimp_tool_control_halt (tool->control);
if (move->moving_guide)
{
gboolean delete_guide = FALSE;
gint x, y, width, height;
gimp_tool_pop_status (tool, display);
gimp_tool_control_set_scroll_lock (tool->control, FALSE);
gimp_tool_control_set_precision (tool->control,
GIMP_CURSOR_PRECISION_PIXEL_CENTER);
gimp_draw_tool_stop (GIMP_DRAW_TOOL (tool));
if (release_type == GIMP_BUTTON_RELEASE_CANCEL)
{
move->moving_guide = FALSE;
move->guide_position = GUIDE_POSITION_INVALID;
move->guide_orientation = GIMP_ORIENTATION_UNKNOWN;
gimp_display_shell_selection_resume (shell);
return;
}
gimp_display_shell_untransform_viewport (shell, &x, &y, &width, &height);
switch (move->guide_orientation)
{
case GIMP_ORIENTATION_HORIZONTAL:
if ((move->guide_position < y) ||
(move->guide_position > (y + height)))
delete_guide = TRUE;
break;
case GIMP_ORIENTATION_VERTICAL:
if ((move->guide_position < x) ||
(move->guide_position > (x + width)))
delete_guide = TRUE;
break;
default:
break;
}
if (delete_guide)
{
if (move->guide)
{
gimp_image_remove_guide (image, move->guide, TRUE);
move->guide = NULL;
}
}
else
{
if (move->guide)
{
gimp_image_move_guide (image, move->guide,
move->guide_position, TRUE);
}
else
{
switch (move->guide_orientation)
{
case GIMP_ORIENTATION_HORIZONTAL:
move->guide = gimp_image_add_hguide (image,
move->guide_position,
TRUE);
break;
case GIMP_ORIENTATION_VERTICAL:
move->guide = gimp_image_add_vguide (image,
move->guide_position,
TRUE);
break;
default:
g_assert_not_reached ();
}
}
}
gimp_display_shell_selection_resume (shell);
gimp_image_flush (image);
move->moving_guide = FALSE;
move->guide_position = GUIDE_POSITION_INVALID;
move->guide_orientation = GIMP_ORIENTATION_UNKNOWN;
if (move->guide)
gimp_draw_tool_start (GIMP_DRAW_TOOL (tool), display);
}
else
{
gboolean flush = FALSE;
if (! config->move_tool_changes_active ||
(release_type == GIMP_BUTTON_RELEASE_CANCEL))
{
if (move->old_active_layer)
{
gimp_image_set_active_layer (image, move->old_active_layer);
move->old_active_layer = NULL;
flush = TRUE;
}
if (move->old_active_vectors)
{
gimp_image_set_active_vectors (image, move->old_active_vectors);
move->old_active_vectors = NULL;
flush = TRUE;
}
}
if (release_type != GIMP_BUTTON_RELEASE_CANCEL)
{
if (move->floating_layer)
{
floating_sel_anchor (move->floating_layer);
flush = TRUE;
}
}
if (flush)
gimp_image_flush (image);
}
}
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);
}
}
}
static void
gimp_guide_tool_button_release (GimpTool *tool,
const GimpCoords *coords,
guint32 time,
GdkModifierType state,
GimpButtonReleaseType release_type,
GimpDisplay *display)
{
GimpGuideTool *guide_tool = GIMP_GUIDE_TOOL (tool);
GimpDisplayShell *shell = gimp_display_get_shell (display);
GimpImage *image = gimp_display_get_image (display);
gimp_tool_pop_status (tool, display);
gimp_tool_control_halt (tool->control);
gimp_draw_tool_stop (GIMP_DRAW_TOOL (tool));
if (release_type == GIMP_BUTTON_RELEASE_CANCEL)
{
/* custom guides are moved live */
if (guide_tool->guide_custom)
gimp_image_move_guide (image, guide_tool->guide,
guide_tool->guide_old_position, TRUE);
}
else
{
gint max_position;
if (guide_tool->guide_orientation == GIMP_ORIENTATION_HORIZONTAL)
max_position = gimp_image_get_height (image);
else
max_position = gimp_image_get_width (image);
if (guide_tool->guide_position == GIMP_GUIDE_POSITION_UNDEFINED ||
guide_tool->guide_position < 0 ||
guide_tool->guide_position > max_position)
{
if (guide_tool->guide)
{
gimp_image_remove_guide (image, guide_tool->guide, TRUE);
guide_tool->guide = NULL;
}
}
else
{
if (guide_tool->guide)
{
/* custom guides are moved live */
if (! guide_tool->guide_custom)
gimp_image_move_guide (image, guide_tool->guide,
guide_tool->guide_position, TRUE);
}
else
{
switch (guide_tool->guide_orientation)
{
case GIMP_ORIENTATION_HORIZONTAL:
guide_tool->guide =
gimp_image_add_hguide (image,
guide_tool->guide_position,
TRUE);
break;
case GIMP_ORIENTATION_VERTICAL:
guide_tool->guide =
gimp_image_add_vguide (image,
guide_tool->guide_position,
TRUE);
break;
default:
gimp_assert_not_reached ();
}
}
}
gimp_image_flush (image);
}
gimp_display_shell_selection_resume (shell);
guide_tool->guide_position = GIMP_GUIDE_POSITION_UNDEFINED;
guide_tool->guide_orientation = GIMP_ORIENTATION_UNKNOWN;
tool_manager_pop_tool (display->gimp);
g_object_unref (guide_tool);
{
GimpTool *active_tool = tool_manager_get_active (display->gimp);
if (GIMP_IS_DRAW_TOOL (active_tool))
gimp_draw_tool_pause (GIMP_DRAW_TOOL (active_tool));
tool_manager_oper_update_active (display->gimp, coords, state,
TRUE, display);
tool_manager_cursor_update_active (display->gimp, coords, state,
display);
if (GIMP_IS_DRAW_TOOL (active_tool))
gimp_draw_tool_resume (GIMP_DRAW_TOOL (active_tool));
}
}
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);
}
}
static void
gimp_guide_tool_motion (GimpTool *tool,
const GimpCoords *coords,
guint32 time,
GdkModifierType state,
GimpDisplay *display)
{
GimpGuideTool *guide_tool = GIMP_GUIDE_TOOL (tool);
GimpDisplayShell *shell = gimp_display_get_shell (display);
GimpImage *image = gimp_display_get_image (display);
gboolean delete_guide = FALSE;
gint max_position;
gint tx, ty;
gimp_draw_tool_pause (GIMP_DRAW_TOOL (tool));
gimp_display_shell_transform_xy (shell,
coords->x, coords->y,
&tx, &ty);
if (guide_tool->guide_orientation == GIMP_ORIENTATION_HORIZONTAL)
max_position = gimp_image_get_height (image);
else
max_position = gimp_image_get_width (image);
if (tx < 0 || tx >= shell->disp_width ||
ty < 0 || ty >= shell->disp_height)
{
guide_tool->guide_position = GIMP_GUIDE_POSITION_UNDEFINED;
delete_guide = TRUE;
}
else
{
if (guide_tool->guide_orientation == GIMP_ORIENTATION_HORIZONTAL)
guide_tool->guide_position = RINT (coords->y);
else
guide_tool->guide_position = RINT (coords->x);
if (guide_tool->guide_position < 0 ||
guide_tool->guide_position > max_position)
{
delete_guide = TRUE;
}
}
gimp_draw_tool_resume (GIMP_DRAW_TOOL (tool));
gimp_tool_pop_status (tool, display);
/* custom guides are moved live */
if (guide_tool->guide_custom &&
guide_tool->guide_position != GIMP_GUIDE_POSITION_UNDEFINED)
{
gimp_image_move_guide (image, guide_tool->guide,
CLAMP (guide_tool->guide_position,
0, max_position), TRUE);
}
if (delete_guide)
{
gimp_tool_push_status (tool, display,
guide_tool->guide ?
_("Remove Guide") : _("Cancel Guide"));
}
else if (guide_tool->guide)
{
gimp_tool_push_status_length (tool, display,
_("Move Guide: "),
SWAP_ORIENT (guide_tool->guide_orientation),
guide_tool->guide_position -
guide_tool->guide_old_position,
NULL);
}
else
{
gimp_tool_push_status_length (tool, display,
_("Add Guide: "),
SWAP_ORIENT (guide_tool->guide_orientation),
guide_tool->guide_position,
NULL);
}
}
