void
gimp_display_shell_items_init (GimpDisplayShell *shell)
{
g_return_if_fail (GIMP_IS_DISPLAY_SHELL (shell));
shell->canvas_item = gimp_canvas_group_new (shell);
shell->passe_partout = gimp_canvas_passe_partout_new (shell, 0, 0, 0, 0);
gimp_canvas_item_set_visible (shell->passe_partout, FALSE);
gimp_display_shell_add_item (shell, shell->passe_partout);
g_object_unref (shell->passe_partout);
shell->preview_items = gimp_canvas_group_new (shell);
gimp_display_shell_add_item (shell, shell->preview_items);
g_object_unref (shell->preview_items);
shell->vectors = gimp_canvas_proxy_group_new (shell);
gimp_display_shell_add_item (shell, shell->vectors);
g_object_unref (shell->vectors);
shell->grid = gimp_canvas_grid_new (shell, NULL);
gimp_canvas_item_set_visible (shell->grid, FALSE);
g_object_set (shell->grid, "grid-style", TRUE, NULL);
gimp_display_shell_add_item (shell, shell->grid);
g_object_unref (shell->grid);
shell->guides = gimp_canvas_proxy_group_new (shell);
gimp_display_shell_add_item (shell, shell->guides);
g_object_unref (shell->guides);
shell->sample_points = gimp_canvas_proxy_group_new (shell);
gimp_display_shell_add_item (shell, shell->sample_points);
g_object_unref (shell->sample_points);
shell->layer_boundary = gimp_canvas_layer_boundary_new (shell);
gimp_canvas_item_set_visible (shell->layer_boundary, FALSE);
gimp_display_shell_add_item (shell, shell->layer_boundary);
g_object_unref (shell->layer_boundary);
shell->tool_items = gimp_canvas_group_new (shell);
gimp_display_shell_add_item (shell, shell->tool_items);
g_object_unref (shell->tool_items);
g_signal_connect (shell->canvas_item, "update",
G_CALLBACK (gimp_display_shell_item_update),
shell);
shell->unrotated_item = gimp_canvas_group_new (shell);
shell->cursor = gimp_canvas_cursor_new (shell);
gimp_canvas_item_set_visible (shell->cursor, FALSE);
gimp_display_shell_add_unrotated_item (shell, shell->cursor);
g_object_unref (shell->cursor);
g_signal_connect (shell->unrotated_item, "update",
G_CALLBACK (gimp_display_shell_unrotated_item_update),
shell);
}
static void
gimp_draw_tool_draw (GimpDrawTool *draw_tool)
{
if (draw_tool->display &&
draw_tool->paused_count == 0 &&
! draw_tool->draw_timeout)
{
gimp_draw_tool_undraw (draw_tool);
GIMP_DRAW_TOOL_GET_CLASS (draw_tool)->draw (draw_tool);
if (draw_tool->group_stack)
{
g_warning ("%s: draw_tool->group_stack not empty after calling "
"GimpDrawTool::draw() of %s",
G_STRFUNC,
g_type_name (G_TYPE_FROM_INSTANCE (draw_tool)));
while (draw_tool->group_stack)
gimp_draw_tool_pop_group (draw_tool);
}
if (draw_tool->item)
{
GimpDisplayShell *shell = gimp_display_get_shell (draw_tool->display);
gimp_display_shell_add_item (shell, draw_tool->item);
}
}
}
static GimpProgress *
gimp_tool_progress_start (GimpProgress *progress,
const gchar *message,
gboolean cancelable)
{
GimpTool *tool = GIMP_TOOL (progress);
GimpDisplayShell *shell;
gint x, y, w, h;
g_return_val_if_fail (GIMP_IS_DISPLAY (tool->display), NULL);
g_return_val_if_fail (tool->progress == NULL, NULL);
shell = gimp_display_get_shell (tool->display);
gimp_display_shell_untransform_viewport (shell, &x, &y, &w, &h);
tool->progress = gimp_canvas_progress_new (shell,
GIMP_HANDLE_ANCHOR_CENTER,
x + w / 2, y + h / 2);
gimp_display_shell_add_item (shell, tool->progress);
g_object_unref (tool->progress);
gimp_progress_start (GIMP_PROGRESS (tool->progress),
message, FALSE);
gimp_widget_flush_expose (shell->canvas);
tool->progress_display = tool->display;
return progress;
}
static void
gimp_source_tool_draw (GimpDrawTool *draw_tool)
{
GimpSourceTool *source_tool = GIMP_SOURCE_TOOL (draw_tool);
GimpSourceOptions *options = GIMP_SOURCE_TOOL_GET_OPTIONS (draw_tool);
GimpSourceCore *source;
source = GIMP_SOURCE_CORE (GIMP_PAINT_TOOL (draw_tool)->core);
GIMP_DRAW_TOOL_CLASS (parent_class)->draw (draw_tool);
if (options->use_source && source->src_drawable && source_tool->src_display)
{
GimpDisplayShell *src_shell;
gint off_x;
gint off_y;
src_shell = gimp_display_get_shell (source_tool->src_display);
gimp_item_get_offset (GIMP_ITEM (source->src_drawable), &off_x, &off_y);
if (source_tool->src_outline)
{
gimp_display_shell_remove_item (src_shell,
source_tool->src_outline);
source_tool->src_outline = NULL;
}
if (source_tool->show_source_outline)
{
source_tool->src_outline =
gimp_brush_tool_create_outline (GIMP_BRUSH_TOOL (source_tool),
source_tool->src_display,
source_tool->src_x + off_x,
source_tool->src_y + off_y,
FALSE);
if (source_tool->src_outline)
{
gimp_display_shell_add_item (src_shell,
source_tool->src_outline);
g_object_unref (source_tool->src_outline);
}
}
if (! source_tool->src_handle)
{
source_tool->src_handle =
gimp_canvas_handle_new (src_shell,
GIMP_HANDLE_CROSS,
GIMP_HANDLE_ANCHOR_CENTER,
source_tool->src_x + off_x,
source_tool->src_y + off_y,
GIMP_TOOL_HANDLE_SIZE_CROSS,
GIMP_TOOL_HANDLE_SIZE_CROSS);
gimp_display_shell_add_item (src_shell,
source_tool->src_handle);
g_object_unref (source_tool->src_handle);
}
else
{
gimp_canvas_handle_set_position (source_tool->src_handle,
source_tool->src_x + off_x,
source_tool->src_y + off_y);
}
}
}
