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 toggle_mask = gimp_get_toggle_behavior_mask ();
if ((state & (toggle_mask | GDK_SHIFT_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_source_tool_cursor_update (GimpTool *tool,
GimpCoords *coords,
GdkModifierType state,
GimpDisplay *display)
{
GimpSourceOptions *options = GIMP_SOURCE_TOOL_GET_OPTIONS (tool);
GimpCursorType cursor = GIMP_CURSOR_MOUSE;
GimpCursorModifier modifier = GIMP_CURSOR_MODIFIER_NONE;
if (options->use_source)
{
if ((state & (GDK_CONTROL_MASK | GDK_SHIFT_MASK)) == GDK_CONTROL_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_source_tool_button_press (GimpTool *tool,
GimpCoords *coords,
guint32 time,
GdkModifierType state,
GimpDisplay *display)
{
GimpPaintTool *paint_tool = GIMP_PAINT_TOOL (tool);
GimpSourceTool *source_tool = GIMP_SOURCE_TOOL (tool);
GimpSourceCore *source = GIMP_SOURCE_CORE (paint_tool->core);
gimp_draw_tool_pause (GIMP_DRAW_TOOL (tool));
if ((state & (GDK_CONTROL_MASK | GDK_SHIFT_MASK)) == GDK_CONTROL_MASK)
{
source->set_source = TRUE;
source_tool->src_display = display;
}
else
{
source->set_source = FALSE;
}
GIMP_TOOL_CLASS (parent_class)->button_press (tool, coords, time, state,
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_source_core_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
GimpSourceCore *source_core = GIMP_SOURCE_CORE (object);
switch (property_id)
{
case PROP_SRC_DRAWABLE:
gimp_source_core_set_src_drawable (source_core,
g_value_get_object (value));
break;
case PROP_SRC_X:
source_core->src_x = g_value_get_double (value);
break;
case PROP_SRC_Y:
source_core->src_y = g_value_get_double (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static gboolean
gimp_perspective_clone_start (GimpPaintCore *paint_core,
GimpDrawable *drawable,
GimpPaintOptions *paint_options,
GimpCoords *coords,
GError **error)
{
GimpSourceCore *source_core = GIMP_SOURCE_CORE (paint_core);
if (! GIMP_PAINT_CORE_CLASS (parent_class)->start (paint_core, drawable,
paint_options, coords,
error))
{
return FALSE;
}
if (! source_core->set_source && gimp_drawable_is_indexed (drawable))
{
g_set_error (error, 0, 0,
_("Perspective Clone does not operate on indexed layers."));
return FALSE;
}
return TRUE;
}
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 toggle_mask = gimp_get_toggle_behavior_mask ();
gimp_draw_tool_pause (GIMP_DRAW_TOOL (tool));
if ((state & (toggle_mask | GDK_SHIFT_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_source_tool_motion (GimpTool *tool,
const GimpCoords *coords,
guint32 time,
GdkModifierType state,
GimpDisplay *display)
{
GimpSourceTool *source_tool = GIMP_SOURCE_TOOL (tool);
GimpPaintTool *paint_tool = GIMP_PAINT_TOOL (tool);
GimpSourceCore *source = GIMP_SOURCE_CORE (paint_tool->core);
gimp_draw_tool_pause (GIMP_DRAW_TOOL (tool));
GIMP_TOOL_CLASS (parent_class)->motion (tool, coords, time, state, display);
source_tool->src_x = source->src_x;
source_tool->src_y = source->src_y;
gimp_draw_tool_resume (GIMP_DRAW_TOOL (tool));
}
static gboolean
gimp_source_core_start (GimpPaintCore *paint_core,
GimpDrawable *drawable,
GimpPaintOptions *paint_options,
const GimpCoords *coords,
GError **error)
{
GimpSourceCore *source_core = GIMP_SOURCE_CORE (paint_core);
GimpSourceOptions *options = GIMP_SOURCE_OPTIONS (paint_options);
if (! GIMP_PAINT_CORE_CLASS (parent_class)->start (paint_core, drawable,
paint_options, coords,
error))
{
return FALSE;
}
paint_core->use_saved_proj = FALSE;
if (! source_core->set_source &&
gimp_source_core_use_source (source_core, options))
{
if (! source_core->src_drawable)
{
g_set_error_literal (error, GIMP_ERROR, GIMP_FAILED,
_("Set a source image first."));
return FALSE;
}
if (options->sample_merged &&
gimp_item_get_image (GIMP_ITEM (source_core->src_drawable)) ==
gimp_item_get_image (GIMP_ITEM (drawable)))
{
paint_core->use_saved_proj = TRUE;
}
}
return TRUE;
}
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);
if (options->use_source && source->src_drawable && source_tool->src_display)
{
GimpDisplay *tmp_display = draw_tool->display;
gint off_x;
gint off_y;
draw_tool->display = source_tool->src_display;
gimp_item_get_offset (GIMP_ITEM (source->src_drawable), &off_x, &off_y);
if (source_tool->show_source_outline)
gimp_brush_tool_draw_brush (GIMP_BRUSH_TOOL (source_tool),
source_tool->src_x + off_x,
source_tool->src_y + off_y,
FALSE);
gimp_draw_tool_add_handle (draw_tool,
GIMP_HANDLE_CROSS,
source_tool->src_x + off_x,
source_tool->src_y + off_y,
GIMP_TOOL_HANDLE_SIZE_CROSS,
GIMP_TOOL_HANDLE_SIZE_CROSS,
GIMP_HANDLE_ANCHOR_CENTER);
draw_tool->display = tmp_display;
}
GIMP_DRAW_TOOL_CLASS (parent_class)->draw (draw_tool);
}
static void
gimp_source_tool_modifier_key (GimpTool *tool,
GdkModifierType key,
gboolean press,
GdkModifierType state,
GimpDisplay *display)
{
GimpSourceTool *source_tool = GIMP_SOURCE_TOOL (tool);
GimpPaintTool *paint_tool = GIMP_PAINT_TOOL (tool);
GimpSourceOptions *options = GIMP_SOURCE_TOOL_GET_OPTIONS (tool);
if (gimp_source_core_use_source (GIMP_SOURCE_CORE (paint_tool->core),
options) &&
key == gimp_get_toggle_behavior_mask ())
{
gimp_draw_tool_pause (GIMP_DRAW_TOOL (tool));
if (press)
{
paint_tool->status = source_tool->status_set_source;
source_tool->show_source_outline = FALSE;
}
else
{
paint_tool->status = source_tool->status_paint;
source_tool->show_source_outline = TRUE;
}
gimp_draw_tool_resume (GIMP_DRAW_TOOL (tool));
}
GIMP_TOOL_CLASS (parent_class)->modifier_key (tool, key, press, state,
display);
}
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);
}
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 (gimp_source_core_use_source (source, options) &&
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_tool_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);
if (source_tool->src_outline)
{
gimp_display_shell_add_tool_item (src_shell,
source_tool->src_outline);
g_object_unref (source_tool->src_outline);
}
}
if (source_tool->src_outline)
{
if (source_tool->src_handle)
{
gimp_display_shell_remove_tool_item (src_shell,
source_tool->src_handle);
source_tool->src_handle = NULL;
}
}
else
{
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_tool_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);
}
}
}
}
static void
gimp_source_tool_oper_update (GimpTool *tool,
const GimpCoords *coords,
GdkModifierType state,
gboolean proximity,
GimpDisplay *display)
{
GimpPaintTool *paint_tool = GIMP_PAINT_TOOL (tool);
GimpSourceTool *source_tool = GIMP_SOURCE_TOOL (tool);
GimpSourceOptions *options = GIMP_SOURCE_TOOL_GET_OPTIONS (tool);
GimpSourceCore *source;
source = GIMP_SOURCE_CORE (GIMP_PAINT_TOOL (tool)->core);
if (proximity)
{
if (gimp_source_core_use_source (source, options))
paint_tool->status_ctrl = source_tool->status_set_source_ctrl;
else
paint_tool->status_ctrl = NULL;
}
GIMP_TOOL_CLASS (parent_class)->oper_update (tool, coords, state, proximity,
display);
if (gimp_source_core_use_source (source, options))
{
if (source->src_drawable == NULL)
{
GdkModifierType toggle_mask = gimp_get_toggle_behavior_mask ();
if (state & toggle_mask)
{
gimp_tool_replace_status (tool, display, "%s",
source_tool->status_set_source);
}
else
{
gimp_tool_replace_status (tool, display, "%s-%s",
gimp_get_mod_string (toggle_mask),
source_tool->status_set_source);
}
}
else
{
gimp_draw_tool_pause (GIMP_DRAW_TOOL (tool));
source_tool->src_x = source->src_x;
source_tool->src_y = source->src_y;
if (! source->first_stroke)
{
switch (options->align_mode)
{
case GIMP_SOURCE_ALIGN_YES:
source_tool->src_x = coords->x + source->offset_x;
source_tool->src_y = coords->y + source->offset_y;
break;
case GIMP_SOURCE_ALIGN_REGISTERED:
source_tool->src_x = coords->x;
source_tool->src_y = coords->y;
break;
default:
break;
}
}
gimp_draw_tool_resume (GIMP_DRAW_TOOL (tool));
}
}
}
static void
gimp_source_tool_oper_update (GimpTool *tool,
GimpCoords *coords,
GdkModifierType state,
gboolean proximity,
GimpDisplay *display)
{
GimpSourceTool *source_tool = GIMP_SOURCE_TOOL (tool);
GimpSourceOptions *options = GIMP_SOURCE_TOOL_GET_OPTIONS (tool);
if (proximity)
{
GimpPaintTool *paint_tool = GIMP_PAINT_TOOL (tool);
if (options->use_source)
paint_tool->status_ctrl = source_tool->status_set_source_ctrl;
else
paint_tool->status_ctrl = NULL;
}
GIMP_TOOL_CLASS (parent_class)->oper_update (tool, coords, state, proximity,
display);
if (options->use_source)
{
GimpSourceCore *source = GIMP_SOURCE_CORE (GIMP_PAINT_TOOL (tool)->core);
if (source->src_drawable == NULL)
{
if (state & GDK_CONTROL_MASK)
gimp_tool_replace_status (tool, display,
"%s", source_tool->status_set_source);
else
{
gchar *status;
status = g_strconcat (gimp_get_mod_name_control (),
gimp_get_mod_separator (),
source_tool->status_set_source,
NULL);
gimp_tool_replace_status (tool, display, "%s", status);
g_free (status);
}
}
else
{
gimp_draw_tool_pause (GIMP_DRAW_TOOL (tool));
source_tool->src_x = source->src_x;
source_tool->src_y = source->src_y;
if (! source->first_stroke)
{
switch (options->align_mode)
{
case GIMP_SOURCE_ALIGN_YES:
source_tool->src_x = coords->x + source->offset_x;
source_tool->src_y = coords->y + source->offset_y;
break;
case GIMP_SOURCE_ALIGN_REGISTERED:
source_tool->src_x = coords->x;
source_tool->src_y = coords->y;
break;
default:
break;
}
}
gimp_draw_tool_resume (GIMP_DRAW_TOOL (tool));
}
}
}
static void
gimp_perspective_clone_paint (GimpPaintCore *paint_core,
GimpDrawable *drawable,
GimpPaintOptions *paint_options,
const GimpCoords *coords,
GimpPaintState paint_state,
guint32 time)
{
GimpSourceCore *source_core = GIMP_SOURCE_CORE (paint_core);
GimpPerspectiveClone *clone = GIMP_PERSPECTIVE_CLONE (paint_core);
GimpContext *context = GIMP_CONTEXT (paint_options);
GimpCloneOptions *clone_options = GIMP_CLONE_OPTIONS (paint_options);
GimpSourceOptions *options = GIMP_SOURCE_OPTIONS (paint_options);
switch (paint_state)
{
case GIMP_PAINT_STATE_INIT:
if (source_core->set_source)
{
g_object_set (source_core, "src-drawable", drawable, NULL);
source_core->src_x = coords->x;
source_core->src_y = coords->y;
/* get source coordinates in front view perspective */
gimp_matrix3_transform_point (&clone->transform_inv,
source_core->src_x,
source_core->src_y,
&clone->src_x_fv,
&clone->src_y_fv);
source_core->first_stroke = TRUE;
}
else
{
GeglBuffer *orig_buffer = NULL;
GeglNode *tile = NULL;
GeglNode *src_node;
if (options->align_mode == GIMP_SOURCE_ALIGN_NO)
{
source_core->orig_src_x = source_core->src_x;
source_core->orig_src_y = source_core->src_y;
source_core->first_stroke = TRUE;
}
clone->node = gegl_node_new ();
g_object_set (clone->node,
"dont-cache", TRUE,
NULL);
switch (clone_options->clone_type)
{
case GIMP_IMAGE_CLONE:
{
GimpPickable *src_pickable;
GimpImage *src_image;
GimpImage *dest_image;
/* If the source image is different from the
* destination, then we should copy straight from the
* source image to the canvas.
* Otherwise, we need a call to get_orig_image to make sure
* we get a copy of the unblemished (offset) image
*/
src_pickable = GIMP_PICKABLE (source_core->src_drawable);
src_image = gimp_pickable_get_image (src_pickable);
if (options->sample_merged)
src_pickable = GIMP_PICKABLE (gimp_image_get_projection (src_image));
dest_image = gimp_item_get_image (GIMP_ITEM (drawable));
if ((options->sample_merged &&
(src_image != dest_image)) ||
(! options->sample_merged &&
(source_core->src_drawable != drawable)))
{
orig_buffer = gimp_pickable_get_buffer (src_pickable);
}
else
{
if (options->sample_merged)
orig_buffer = gimp_paint_core_get_orig_proj (paint_core);
else
orig_buffer = gimp_paint_core_get_orig_image (paint_core);
}
}
break;
case GIMP_PATTERN_CLONE:
{
GimpPattern *pattern = gimp_context_get_pattern (context);
orig_buffer = gimp_pattern_create_buffer (pattern);
tile = gegl_node_new_child (clone->node,
"operation", "gegl:tile",
NULL);
clone->crop = gegl_node_new_child (clone->node,
"operation", "gegl:crop",
NULL);
}
break;
}
src_node = gegl_node_new_child (clone->node,
"operation", "gegl:buffer-source",
"buffer", orig_buffer,
NULL);
clone->transform_node =
gegl_node_new_child (clone->node,
"operation", "gegl:transform",
"sampler", GIMP_INTERPOLATION_LINEAR,
NULL);
clone->dest_node =
gegl_node_new_child (clone->node,
"operation", "gegl:write-buffer",
NULL);
if (tile)
{
gegl_node_link_many (src_node,
tile,
clone->crop,
clone->transform_node,
clone->dest_node,
NULL);
g_object_unref (orig_buffer);
}
else
{
gegl_node_link_many (src_node,
clone->transform_node,
clone->dest_node,
NULL);
}
}
break;
case GIMP_PAINT_STATE_MOTION:
if (source_core->set_source)
{
/* If the control key is down, move the src target and return */
source_core->src_x = coords->x;
source_core->src_y = coords->y;
/* get source coordinates in front view perspective */
gimp_matrix3_transform_point (&clone->transform_inv,
source_core->src_x,
source_core->src_y,
&clone->src_x_fv,
&clone->src_y_fv);
source_core->first_stroke = TRUE;
}
else
{
/* otherwise, update the target */
gint dest_x;
gint dest_y;
dest_x = coords->x;
dest_y = coords->y;
if (options->align_mode == GIMP_SOURCE_ALIGN_REGISTERED)
{
source_core->offset_x = 0;
source_core->offset_y = 0;
}
else if (options->align_mode == GIMP_SOURCE_ALIGN_FIXED)
{
source_core->offset_x = source_core->src_x - dest_x;
source_core->offset_y = source_core->src_y - dest_y;
}
else if (source_core->first_stroke)
{
source_core->offset_x = source_core->src_x - dest_x;
source_core->offset_y = source_core->src_y - dest_y;
/* get destination coordinates in front view perspective */
gimp_matrix3_transform_point (&clone->transform_inv,
dest_x,
dest_y,
&clone->dest_x_fv,
&clone->dest_y_fv);
source_core->first_stroke = FALSE;
}
gimp_source_core_motion (source_core, drawable, paint_options, coords);
}
break;
case GIMP_PAINT_STATE_FINISH:
if (clone->node)
{
g_object_unref (clone->node);
clone->node = NULL;
clone->crop = NULL;
clone->transform_node = NULL;
clone->dest_node = NULL;
}
break;
default:
break;
}
g_object_notify (G_OBJECT (clone), "src-x");
g_object_notify (G_OBJECT (clone), "src-y");
}
static void
gimp_perspective_clone_tool_draw (GimpDrawTool *draw_tool)
{
GimpTool *tool = GIMP_TOOL (draw_tool);
GimpPerspectiveCloneTool *clone_tool = GIMP_PERSPECTIVE_CLONE_TOOL (draw_tool);
GimpPerspectiveClone *clone = GIMP_PERSPECTIVE_CLONE (GIMP_PAINT_TOOL (tool)->core);
GimpSourceCore *source_core = GIMP_SOURCE_CORE (clone);
GimpPerspectiveCloneOptions *options;
GimpCanvasGroup *stroke_group;
options = GIMP_PERSPECTIVE_CLONE_TOOL_GET_OPTIONS (tool);
stroke_group = gimp_draw_tool_add_stroke_group (draw_tool);
/* draw the bounding box */
gimp_draw_tool_push_group (draw_tool, stroke_group);
gimp_draw_tool_add_line (draw_tool,
clone_tool->tx1, clone_tool->ty1,
clone_tool->tx2, clone_tool->ty2);
gimp_draw_tool_add_line (draw_tool,
clone_tool->tx2, clone_tool->ty2,
clone_tool->tx4, clone_tool->ty4);
gimp_draw_tool_add_line (draw_tool,
clone_tool->tx3, clone_tool->ty3,
clone_tool->tx4, clone_tool->ty4);
gimp_draw_tool_add_line (draw_tool,
clone_tool->tx3, clone_tool->ty3,
clone_tool->tx1, clone_tool->ty1);
gimp_draw_tool_pop_group (draw_tool);
/* draw the tool handles only when they can be used */
if (options->clone_mode == GIMP_PERSPECTIVE_CLONE_MODE_ADJUST)
{
gimp_draw_tool_add_handle (draw_tool,
GIMP_HANDLE_SQUARE,
clone_tool->tx1, clone_tool->ty1,
GIMP_TOOL_HANDLE_SIZE_LARGE,
GIMP_TOOL_HANDLE_SIZE_LARGE,
GIMP_HANDLE_ANCHOR_CENTER);
gimp_draw_tool_add_handle (draw_tool,
GIMP_HANDLE_SQUARE,
clone_tool->tx2, clone_tool->ty2,
GIMP_TOOL_HANDLE_SIZE_LARGE,
GIMP_TOOL_HANDLE_SIZE_LARGE,
GIMP_HANDLE_ANCHOR_CENTER);
gimp_draw_tool_add_handle (draw_tool,
GIMP_HANDLE_SQUARE,
clone_tool->tx3, clone_tool->ty3,
GIMP_TOOL_HANDLE_SIZE_LARGE,
GIMP_TOOL_HANDLE_SIZE_LARGE,
GIMP_HANDLE_ANCHOR_CENTER);
gimp_draw_tool_add_handle (draw_tool,
GIMP_HANDLE_SQUARE,
clone_tool->tx4, clone_tool->ty4,
GIMP_TOOL_HANDLE_SIZE_LARGE,
GIMP_TOOL_HANDLE_SIZE_LARGE,
GIMP_HANDLE_ANCHOR_CENTER);
}
if (source_core->src_drawable && clone_tool->src_display)
{
GimpDisplay *tmp_display;
tmp_display = draw_tool->display;
draw_tool->display = clone_tool->src_display;
gimp_draw_tool_add_handle (draw_tool,
GIMP_HANDLE_CROSS,
clone_tool->src_x,
clone_tool->src_y,
GIMP_TOOL_HANDLE_SIZE_CROSS,
GIMP_TOOL_HANDLE_SIZE_CROSS,
GIMP_HANDLE_ANCHOR_CENTER);
draw_tool->display = tmp_display;
}
GIMP_DRAW_TOOL_CLASS (parent_class)->draw (draw_tool);
}
static void
gimp_perspective_clone_paint (GimpPaintCore *paint_core,
GimpDrawable *drawable,
GimpPaintOptions *paint_options,
GimpPaintState paint_state,
guint32 time)
{
GimpSourceCore *source_core = GIMP_SOURCE_CORE (paint_core);
GimpPerspectiveClone *clone = GIMP_PERSPECTIVE_CLONE (paint_core);
GimpSourceOptions *options = GIMP_SOURCE_OPTIONS (paint_options);
switch (paint_state)
{
case GIMP_PAINT_STATE_INIT:
if (source_core->set_source)
{
g_object_set (source_core, "src-drawable", drawable, NULL);
source_core->src_x = paint_core->cur_coords.x;
source_core->src_y = paint_core->cur_coords.y;
/* get source coordinates in front view perspective */
gimp_matrix3_transform_point (&clone->transform_inv,
source_core->src_x,
source_core->src_y,
&clone->src_x_fv,
&clone->src_y_fv);
source_core->first_stroke = TRUE;
}
else if (options->align_mode == GIMP_SOURCE_ALIGN_NO)
{
source_core->orig_src_x = source_core->src_x;
source_core->orig_src_y = source_core->src_y;
source_core->first_stroke = TRUE;
}
break;
case GIMP_PAINT_STATE_MOTION:
if (source_core->set_source)
{
/* If the control key is down, move the src target and return */
source_core->src_x = paint_core->cur_coords.x;
source_core->src_y = paint_core->cur_coords.y;
/* get source coordinates in front view perspective */
gimp_matrix3_transform_point (&clone->transform_inv,
source_core->src_x,
source_core->src_y,
&clone->src_x_fv,
&clone->src_y_fv);
source_core->first_stroke = TRUE;
}
else
{
/* otherwise, update the target */
gint dest_x;
gint dest_y;
dest_x = paint_core->cur_coords.x;
dest_y = paint_core->cur_coords.y;
if (options->align_mode == GIMP_SOURCE_ALIGN_REGISTERED)
{
source_core->offset_x = 0;
source_core->offset_y = 0;
}
else if (options->align_mode == GIMP_SOURCE_ALIGN_FIXED)
{
source_core->offset_x = source_core->src_x - dest_x;
source_core->offset_y = source_core->src_y - dest_y;
}
else if (source_core->first_stroke)
{
source_core->offset_x = source_core->src_x - dest_x;
source_core->offset_y = source_core->src_y - dest_y;
/* get destination coordinates in front view perspective */
gimp_matrix3_transform_point (&clone->transform_inv,
dest_x,
dest_y,
&clone->dest_x_fv,
&clone->dest_y_fv);
source_core->first_stroke = FALSE;
}
gimp_source_core_motion (source_core, drawable, paint_options);
}
break;
case GIMP_PAINT_STATE_FINISH:
break;
default:
break;
}
g_object_notify (G_OBJECT (clone), "src-x");
g_object_notify (G_OBJECT (clone), "src-y");
}
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_draw (GimpDrawTool *draw_tool)
{
GimpTool *tool = GIMP_TOOL (draw_tool);
GimpPerspectiveCloneTool *clone_tool = GIMP_PERSPECTIVE_CLONE_TOOL (draw_tool);
GimpPerspectiveClone *clone = GIMP_PERSPECTIVE_CLONE (GIMP_PAINT_TOOL (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)
{
GimpCanvasItem *item = gimp_tool_widget_get_item (clone_tool->widget);
gimp_draw_tool_add_item (draw_tool, item);
}
}
else
{
GimpCanvasGroup *stroke_group;
stroke_group = gimp_draw_tool_add_stroke_group (draw_tool);
/* draw the bounding box */
gimp_draw_tool_push_group (draw_tool, stroke_group);
gimp_draw_tool_add_line (draw_tool,
clone_tool->trans_info[X0],
clone_tool->trans_info[Y0],
clone_tool->trans_info[X1],
clone_tool->trans_info[Y1]);
gimp_draw_tool_add_line (draw_tool,
clone_tool->trans_info[X1],
clone_tool->trans_info[Y1],
clone_tool->trans_info[X3],
clone_tool->trans_info[Y3]);
gimp_draw_tool_add_line (draw_tool,
clone_tool->trans_info[X2],
clone_tool->trans_info[Y2],
clone_tool->trans_info[X3],
clone_tool->trans_info[Y3]);
gimp_draw_tool_add_line (draw_tool,
clone_tool->trans_info[X2],
clone_tool->trans_info[Y2],
clone_tool->trans_info[X0],
clone_tool->trans_info[Y0]);
gimp_draw_tool_pop_group (draw_tool);
}
if (source_core->src_drawable && clone_tool->src_display)
{
GimpDisplay *tmp_display;
tmp_display = draw_tool->display;
draw_tool->display = clone_tool->src_display;
gimp_draw_tool_add_handle (draw_tool,
GIMP_HANDLE_CROSS,
clone_tool->src_x + 0.5,
clone_tool->src_y + 0.5,
GIMP_TOOL_HANDLE_SIZE_CROSS,
GIMP_TOOL_HANDLE_SIZE_CROSS,
GIMP_HANDLE_ANCHOR_CENTER);
draw_tool->display = tmp_display;
}
GIMP_DRAW_TOOL_CLASS (parent_class)->draw (draw_tool);
}
static void
gimp_perspective_clone_tool_oper_update (GimpTool *tool,
const GimpCoords *coords,
GdkModifierType state,
gboolean proximity,
GimpDisplay *display)
{
GimpPerspectiveCloneTool *clone_tool = GIMP_PERSPECTIVE_CLONE_TOOL (tool);
GimpPerspectiveCloneOptions *options;
options = GIMP_PERSPECTIVE_CLONE_TOOL_GET_OPTIONS (tool);
if (options->clone_mode == GIMP_PERSPECTIVE_CLONE_MODE_ADJUST)
{
if (clone_tool->widget)
{
if (display == tool->display)
{
gimp_tool_widget_hover (clone_tool->widget, coords, state,
proximity);
}
}
}
else
{
GIMP_TOOL_CLASS (parent_class)->oper_update (tool, coords, state,
proximity, display);
if (proximity)
{
GimpPaintCore *core = GIMP_PAINT_TOOL (tool)->core;
GimpPerspectiveClone *clone = GIMP_PERSPECTIVE_CLONE (core);
GimpSourceCore *source_core = GIMP_SOURCE_CORE (core);
if (source_core->src_drawable == NULL)
{
gimp_tool_replace_status (tool, display,
_("Ctrl-Click to set a clone source"));
}
else
{
gimp_draw_tool_pause (GIMP_DRAW_TOOL (tool));
clone_tool->src_x = source_core->src_x;
clone_tool->src_y = source_core->src_y;
if (! source_core->first_stroke)
{
if (GIMP_SOURCE_OPTIONS (options)->align_mode ==
GIMP_SOURCE_ALIGN_YES)
{
gdouble nnx, nny;
/* 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_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_source_core_paint (GimpPaintCore *paint_core,
GimpDrawable *drawable,
GimpPaintOptions *paint_options,
GimpSymmetry *sym,
GimpPaintState paint_state,
guint32 time)
{
GimpSourceCore *source_core = GIMP_SOURCE_CORE (paint_core);
GimpSourceOptions *options = GIMP_SOURCE_OPTIONS (paint_options);
const GimpCoords *coords;
/* The source is based on the original stroke */
coords = gimp_symmetry_get_origin (sym);
switch (paint_state)
{
case GIMP_PAINT_STATE_INIT:
if (source_core->set_source)
{
gimp_source_core_set_src_drawable (source_core, drawable);
source_core->src_x = coords->x;
source_core->src_y = coords->y;
source_core->first_stroke = TRUE;
}
else if (options->align_mode == GIMP_SOURCE_ALIGN_NO)
{
source_core->orig_src_x = source_core->src_x;
source_core->orig_src_y = source_core->src_y;
source_core->first_stroke = TRUE;
}
break;
case GIMP_PAINT_STATE_MOTION:
if (source_core->set_source)
{
/* If the control key is down, move the src target and return */
source_core->src_x = coords->x;
source_core->src_y = coords->y;
source_core->first_stroke = TRUE;
}
else
{
/* otherwise, update the target */
gint dest_x;
gint dest_y;
dest_x = coords->x;
dest_y = coords->y;
if (options->align_mode == GIMP_SOURCE_ALIGN_REGISTERED)
{
source_core->offset_x = 0;
source_core->offset_y = 0;
}
else if (options->align_mode == GIMP_SOURCE_ALIGN_FIXED)
{
source_core->offset_x = source_core->src_x - dest_x;
source_core->offset_y = source_core->src_y - dest_y;
}
else if (source_core->first_stroke)
{
source_core->offset_x = source_core->src_x - dest_x;
source_core->offset_y = source_core->src_y - dest_y;
source_core->first_stroke = FALSE;
}
source_core->src_x = dest_x + source_core->offset_x;
source_core->src_y = dest_y + source_core->offset_y;
gimp_source_core_motion (source_core, drawable, paint_options,
sym);
}
break;
case GIMP_PAINT_STATE_FINISH:
if (options->align_mode == GIMP_SOURCE_ALIGN_NO &&
! source_core->first_stroke)
{
source_core->src_x = source_core->orig_src_x;
source_core->src_y = source_core->orig_src_y;
}
break;
default:
break;
}
g_object_notify (G_OBJECT (source_core), "src-x");
g_object_notify (G_OBJECT (source_core), "src-y");
}
static void
gimp_perspective_clone_tool_oper_update (GimpTool *tool,
const GimpCoords *coords,
GdkModifierType state,
gboolean proximity,
GimpDisplay *display)
{
GimpPerspectiveCloneTool *clone_tool = GIMP_PERSPECTIVE_CLONE_TOOL (tool);
GimpPerspectiveCloneOptions *options;
options = GIMP_PERSPECTIVE_CLONE_TOOL_GET_OPTIONS (tool);
if (options->clone_mode == GIMP_PERSPECTIVE_CLONE_MODE_ADJUST)
{
GimpDrawTool *draw_tool = GIMP_DRAW_TOOL (tool);
gdouble closest_dist;
gdouble dist;
clone_tool->function = TRANSFORM_HANDLE_NONE;
if (display != tool->display)
return;
dist = gimp_draw_tool_calc_distance_square (draw_tool, display,
coords->x, coords->y,
clone_tool->tx1,
clone_tool->ty1);
closest_dist = dist;
clone_tool->function = TRANSFORM_HANDLE_NW;
dist = gimp_draw_tool_calc_distance_square (draw_tool, display,
coords->x, coords->y,
clone_tool->tx2,
clone_tool->ty2);
if (dist < closest_dist)
{
closest_dist = dist;
clone_tool->function = TRANSFORM_HANDLE_NE;
}
dist = gimp_draw_tool_calc_distance_square (draw_tool, display,
coords->x, coords->y,
clone_tool->tx3,
clone_tool->ty3);
if (dist < closest_dist)
{
closest_dist = dist;
clone_tool->function = TRANSFORM_HANDLE_SW;
}
dist = gimp_draw_tool_calc_distance_square (draw_tool, display,
coords->x, coords->y,
clone_tool->tx4,
clone_tool->ty4);
if (dist < closest_dist)
{
closest_dist = dist;
clone_tool->function = TRANSFORM_HANDLE_SE;
}
}
else
{
GIMP_TOOL_CLASS (parent_class)->oper_update (tool, coords, state,
proximity, display);
if (proximity)
{
GimpPaintCore *core = GIMP_PAINT_TOOL (tool)->core;
GimpPerspectiveClone *clone = GIMP_PERSPECTIVE_CLONE (core);
GimpSourceCore *source_core = GIMP_SOURCE_CORE (core);
if (source_core->src_drawable == NULL)
{
gimp_tool_replace_status (tool, display,
_("Ctrl-Click to set a clone source"));
}
else
{
gimp_draw_tool_pause (GIMP_DRAW_TOOL (tool));
clone_tool->src_x = source_core->src_x;
clone_tool->src_y = source_core->src_y;
if (! source_core->first_stroke)
{
if (GIMP_SOURCE_OPTIONS (options)->align_mode ==
GIMP_SOURCE_ALIGN_YES)
{
gdouble nnx, nny;
/* 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));
}
}
}
}
