static void
gimp_foreground_select_tool_draw (GimpDrawTool *draw_tool)
{
GimpForegroundSelectTool *fg_select = GIMP_FOREGROUND_SELECT_TOOL (draw_tool);
GimpTool *tool = GIMP_TOOL (draw_tool);
GimpForegroundSelectOptions *options;
options = GIMP_FOREGROUND_SELECT_TOOL_GET_OPTIONS (tool);
if (fg_select->stroke)
{
gimp_draw_tool_add_pen (draw_tool,
(const GimpVector2 *) fg_select->stroke->data,
fg_select->stroke->len,
GIMP_CONTEXT (options),
(options->background ?
GIMP_ACTIVE_COLOR_BACKGROUND :
GIMP_ACTIVE_COLOR_FOREGROUND),
options->stroke_width);
}
if (fg_select->mask)
{
GimpDisplayShell *shell = gimp_display_get_shell (draw_tool->display);
gint x = fg_select->last_coords.x;
gint y = fg_select->last_coords.y;
gdouble radius;
radius = (options->stroke_width / shell->scale_y) / 2;
/* warn if the user is drawing outside of the working area */
if (FALSE)
{
gint x1, y1;
gint x2, y2;
gimp_foreground_select_tool_get_area (fg_select->mask,
&x1, &y1, &x2, &y2);
if (x < x1 + radius || x > x2 - radius ||
y < y1 + radius || y > y2 - radius)
{
gimp_draw_tool_add_rectangle (draw_tool, FALSE,
x1, y1,
x2 - x1, y2 - y1);
}
}
gimp_draw_tool_add_arc (draw_tool, FALSE,
x - radius, y - radius,
2 * radius, 2 * radius,
0.0, 2.0 * G_PI);
}
else
{
GIMP_DRAW_TOOL_CLASS (parent_class)->draw (draw_tool);
}
}
static void
gimp_seamless_clone_tool_draw (GimpDrawTool *draw_tool)
{
GimpSeamlessCloneTool *sc = GIMP_SEAMLESS_CLONE_TOOL (draw_tool);
if (sc->tool_state == SC_STATE_RENDER_WAIT ||
sc->tool_state == SC_STATE_RENDER_MOTION)
{
gimp_draw_tool_add_rectangle (draw_tool, FALSE,
sc->xoff, sc->yoff, sc->width, sc->height);
}
}
static void
gimp_color_tool_draw (GimpDrawTool *draw_tool)
{
GimpColorTool *color_tool = GIMP_COLOR_TOOL (draw_tool);
if (color_tool->enabled)
{
if (color_tool->sample_point)
{
GimpImage *image = gimp_display_get_image (draw_tool->display);
GimpCanvasItem *item;
gint index;
gint x;
gint y;
gimp_sample_point_get_position (color_tool->sample_point, &x, &y);
index = g_list_index (gimp_image_get_sample_points (image),
color_tool->sample_point) + 1;
item = gimp_draw_tool_add_sample_point (draw_tool, x, y, index);
gimp_canvas_item_set_highlight (item, TRUE);
}
if (color_tool->moving_sample_point)
{
if (color_tool->sample_point_x != SAMPLE_POINT_POSITION_INVALID &&
color_tool->sample_point_y != SAMPLE_POINT_POSITION_INVALID)
{
gimp_draw_tool_add_crosshair (draw_tool,
color_tool->sample_point_x,
color_tool->sample_point_y);
}
}
else if (color_tool->options->sample_average &&
gimp_tool_control_is_active (GIMP_TOOL (draw_tool)->control))
{
gdouble radius = color_tool->options->average_radius;
gimp_draw_tool_add_rectangle (draw_tool,
FALSE,
color_tool->center_x - radius,
color_tool->center_y - radius,
2 * radius + 1,
2 * radius + 1);
}
}
}
static void
gimp_n_point_deformation_tool_draw (GimpDrawTool *draw_tool)
{
GimpNPointDeformationTool *npd_tool;
GimpNPointDeformationOptions *npd_options;
NPDModel *model;
gint x0, y0, x1, y1;
gint i;
npd_tool = GIMP_N_POINT_DEFORMATION_TOOL (draw_tool);
npd_options = GIMP_N_POINT_DEFORMATION_TOOL_GET_OPTIONS (npd_tool);
model = npd_tool->model;
g_return_if_fail (model != NULL);
/* draw lattice */
if (npd_options->mesh_visible)
gimp_n_point_deformation_tool_draw_lattice (npd_tool);
x0 = MIN (npd_tool->start_x, npd_tool->cursor_x);
y0 = MIN (npd_tool->start_y, npd_tool->cursor_y);
x1 = MAX (npd_tool->start_x, npd_tool->cursor_x);
y1 = MAX (npd_tool->start_y, npd_tool->cursor_y);
for (i = 0; i < model->control_points->len; i++)
{
NPDControlPoint *cp = &g_array_index (model->control_points,
NPDControlPoint, i);
NPDPoint p = cp->point;
GimpHandleType handle_type;
p.x += npd_tool->offset_x;
p.y += npd_tool->offset_y;
handle_type = GIMP_HANDLE_CIRCLE;
/* check if cursor is hovering over a control point or if a
* control point is situated in an area defined by rubber band
*/
if (cp == npd_tool->hovering_cp ||
(npd_tool->rubber_band &&
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)))
{
handle_type = GIMP_HANDLE_FILLED_CIRCLE;
}
gimp_draw_tool_add_handle (draw_tool,
handle_type,
p.x, p.y,
GIMP_TOOL_HANDLE_SIZE_CIRCLE,
GIMP_TOOL_HANDLE_SIZE_CIRCLE,
GIMP_HANDLE_ANCHOR_CENTER);
if (g_list_find (npd_tool->selected_cps, cp))
{
gimp_draw_tool_add_handle (draw_tool,
GIMP_HANDLE_SQUARE,
p.x, p.y,
GIMP_TOOL_HANDLE_SIZE_CIRCLE,
GIMP_TOOL_HANDLE_SIZE_CIRCLE,
GIMP_HANDLE_ANCHOR_CENTER);
}
}
if (npd_tool->rubber_band)
{
/* draw a rubber band */
gimp_draw_tool_add_rectangle (draw_tool, FALSE,
x0, y0, x1 - x0, y1 - y0);
}
if (npd_tool->preview_buffer)
{
GimpCanvasItem *item;
item = gimp_canvas_buffer_preview_new (gimp_display_get_shell (draw_tool->display),
npd_tool->preview_buffer);
gimp_draw_tool_add_preview (draw_tool, item);
g_object_unref (item);
}
GIMP_DRAW_TOOL_CLASS (parent_class)->draw (draw_tool);
}
static void
gimp_align_tool_draw (GimpDrawTool *draw_tool)
{
GimpAlignTool *align_tool = GIMP_ALIGN_TOOL (draw_tool);
GList *list;
gint x, y, w, h;
/* draw rubber-band rectangle */
x = MIN (align_tool->x2, align_tool->x1);
y = MIN (align_tool->y2, align_tool->y1);
w = MAX (align_tool->x2, align_tool->x1) - x;
h = MAX (align_tool->y2, align_tool->y1) - y;
gimp_draw_tool_add_rectangle (draw_tool, FALSE, x, y, w, h);
for (list = align_tool->selected_objects;
list;
list = g_list_next (list))
{
if (GIMP_IS_ITEM (list->data))
{
GimpItem *item = list->data;
if (GIMP_IS_VECTORS (item))
{
gdouble x1_f, y1_f, x2_f, y2_f;
gimp_vectors_bounds (GIMP_VECTORS (item),
&x1_f, &y1_f,
&x2_f, &y2_f);
x = ROUND (x1_f);
y = ROUND (y1_f);
w = ROUND (x2_f - x1_f);
h = ROUND (y2_f - y1_f);
}
else
{
gimp_item_get_offset (item, &x, &y);
w = gimp_item_get_width (item);
h = gimp_item_get_height (item);
}
gimp_draw_tool_add_handle (draw_tool, GIMP_HANDLE_FILLED_SQUARE,
x, y,
GIMP_TOOL_HANDLE_SIZE_SMALL,
GIMP_TOOL_HANDLE_SIZE_SMALL,
GIMP_HANDLE_ANCHOR_NORTH_WEST);
gimp_draw_tool_add_handle (draw_tool, GIMP_HANDLE_FILLED_SQUARE,
x + w, y,
GIMP_TOOL_HANDLE_SIZE_SMALL,
GIMP_TOOL_HANDLE_SIZE_SMALL,
GIMP_HANDLE_ANCHOR_NORTH_EAST);
gimp_draw_tool_add_handle (draw_tool, GIMP_HANDLE_FILLED_SQUARE,
x, y + h,
GIMP_TOOL_HANDLE_SIZE_SMALL,
GIMP_TOOL_HANDLE_SIZE_SMALL,
GIMP_HANDLE_ANCHOR_SOUTH_WEST);
gimp_draw_tool_add_handle (draw_tool, GIMP_HANDLE_FILLED_SQUARE,
x + w, y + h,
GIMP_TOOL_HANDLE_SIZE_SMALL,
GIMP_TOOL_HANDLE_SIZE_SMALL,
GIMP_HANDLE_ANCHOR_SOUTH_EAST);
}
else if (GIMP_IS_GUIDE (list->data))
{
GimpGuide *guide = list->data;
GimpImage *image = gimp_display_get_image (GIMP_TOOL (draw_tool)->display);
gint x, y;
gint w, h;
switch (gimp_guide_get_orientation (guide))
{
case GIMP_ORIENTATION_VERTICAL:
x = gimp_guide_get_position (guide);
h = gimp_image_get_height (image);
gimp_draw_tool_add_handle (draw_tool, GIMP_HANDLE_FILLED_SQUARE,
x, h,
GIMP_TOOL_HANDLE_SIZE_SMALL,
GIMP_TOOL_HANDLE_SIZE_SMALL,
GIMP_HANDLE_ANCHOR_SOUTH);
gimp_draw_tool_add_handle (draw_tool, GIMP_HANDLE_FILLED_SQUARE,
x, 0,
GIMP_TOOL_HANDLE_SIZE_SMALL,
GIMP_TOOL_HANDLE_SIZE_SMALL,
GIMP_HANDLE_ANCHOR_NORTH);
break;
case GIMP_ORIENTATION_HORIZONTAL:
y = gimp_guide_get_position (guide);
w = gimp_image_get_width (image);
gimp_draw_tool_add_handle (draw_tool, GIMP_HANDLE_FILLED_SQUARE,
w, y,
GIMP_TOOL_HANDLE_SIZE_SMALL,
GIMP_TOOL_HANDLE_SIZE_SMALL,
GIMP_HANDLE_ANCHOR_EAST);
gimp_draw_tool_add_handle (draw_tool, GIMP_HANDLE_FILLED_SQUARE,
0, y,
GIMP_TOOL_HANDLE_SIZE_SMALL,
GIMP_TOOL_HANDLE_SIZE_SMALL,
GIMP_HANDLE_ANCHOR_WEST);
break;
default:
break;
}
}
}
}
static void
gimp_cage_tool_draw (GimpDrawTool *draw_tool)
{
GimpCageTool *ct = GIMP_CAGE_TOOL (draw_tool);
GimpCageOptions *options = GIMP_CAGE_TOOL_GET_OPTIONS (ct);
GimpCageConfig *config = ct->config;
GimpCanvasGroup *stroke_group;
gint n_vertices;
gint i;
GimpHandleType handle;
n_vertices = gimp_cage_config_get_n_points (config);
if (n_vertices == 0)
return;
if (ct->tool_state == CAGE_STATE_INIT)
return;
stroke_group = gimp_draw_tool_add_stroke_group (draw_tool);
gimp_draw_tool_push_group (draw_tool, stroke_group);
/* If needed, draw line to the cursor. */
if (! gimp_cage_tool_is_complete (ct))
{
GimpVector2 last_point;
last_point = gimp_cage_config_get_point_coordinate (ct->config,
options->cage_mode,
n_vertices - 1);
gimp_draw_tool_add_line (draw_tool,
last_point.x + ct->offset_x,
last_point.y + ct->offset_y,
ct->cursor_x,
ct->cursor_y);
}
gimp_draw_tool_pop_group (draw_tool);
/* Draw the cage with handles. */
for (i = 0; i < n_vertices; i++)
{
GimpVector2 point1, point2;
point1 = gimp_cage_config_get_point_coordinate (ct->config,
options->cage_mode,
i);
point1.x += ct->offset_x;
point1.y += ct->offset_y;
if (i > 0 || gimp_cage_tool_is_complete (ct))
{
gint index_point2;
if (i == 0)
index_point2 = n_vertices - 1;
else
index_point2 = i - 1;
point2 = gimp_cage_config_get_point_coordinate (ct->config,
options->cage_mode,
index_point2);
point2.x += ct->offset_x;
point2.y += ct->offset_y;
gimp_draw_tool_push_group (draw_tool, stroke_group);
gimp_draw_tool_add_line (draw_tool,
point1.x,
point1.y,
point2.x,
point2.y);
gimp_draw_tool_pop_group (draw_tool);
}
if (i == ct->hovering_handle)
handle = GIMP_HANDLE_FILLED_CIRCLE;
else
handle = GIMP_HANDLE_CIRCLE;
gimp_draw_tool_add_handle (draw_tool,
handle,
point1.x,
point1.y,
GIMP_TOOL_HANDLE_SIZE_CIRCLE,
GIMP_TOOL_HANDLE_SIZE_CIRCLE,
GIMP_HANDLE_ANCHOR_CENTER);
if (gimp_cage_config_point_is_selected (ct->config, i))
{
gimp_draw_tool_add_handle (draw_tool,
GIMP_HANDLE_SQUARE,
point1.x,
point1.y,
GIMP_TOOL_HANDLE_SIZE_CIRCLE,
GIMP_TOOL_HANDLE_SIZE_CIRCLE,
GIMP_HANDLE_ANCHOR_CENTER);
}
}
if (ct->tool_state == DEFORM_STATE_SELECTING ||
ct->tool_state == CAGE_STATE_SELECTING)
{
gimp_draw_tool_add_rectangle (draw_tool,
FALSE,
MIN (ct->selection_start_x, ct->cursor_x),
MIN (ct->selection_start_y, ct->cursor_y),
abs (ct->selection_start_x - ct->cursor_x),
abs (ct->selection_start_y - ct->cursor_y));
}
}
