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_guide_tool_start (GimpTool *parent_tool,
GimpDisplay *display,
GimpGuide *guide,
GimpOrientationType orientation)
{
GimpGuideTool *guide_tool;
GimpTool *tool;
guide_tool = g_object_new (GIMP_TYPE_GUIDE_TOOL,
"tool-info", parent_tool->tool_info,
NULL);
tool = GIMP_TOOL (guide_tool);
gimp_display_shell_selection_pause (gimp_display_get_shell (display));
if (guide)
{
guide_tool->guide = guide;
guide_tool->guide_old_position = gimp_guide_get_position (guide);
guide_tool->guide_position = gimp_guide_get_position (guide);
guide_tool->guide_orientation = gimp_guide_get_orientation (guide);
guide_tool->guide_custom = gimp_guide_is_custom (guide);
}
else
{
guide_tool->guide = NULL;
guide_tool->guide_old_position = 0;
guide_tool->guide_position = GIMP_GUIDE_POSITION_UNDEFINED;
guide_tool->guide_orientation = orientation;
guide_tool->guide_custom = FALSE;
}
gimp_tool_set_cursor (tool, display,
GIMP_CURSOR_MOUSE,
GIMP_TOOL_CURSOR_HAND,
GIMP_CURSOR_MODIFIER_MOVE);
tool_manager_push_tool (display->gimp, tool);
tool->display = display;
gimp_tool_control_activate (tool->control);
gimp_draw_tool_start (GIMP_DRAW_TOOL (guide_tool), display);
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);
}
}
static void
gimp_move_tool_button_press (GimpTool *tool,
const GimpCoords *coords,
guint32 time,
GdkModifierType state,
GimpButtonPressType press_type,
GimpDisplay *display)
{
GimpMoveTool *move = GIMP_MOVE_TOOL (tool);
GimpMoveOptions *options = GIMP_MOVE_TOOL_GET_OPTIONS (tool);
GimpDisplayShell *shell = gimp_display_get_shell (display);
GimpImage *image = gimp_display_get_image (display);
tool->display = display;
move->floating_layer = NULL;
move->guide = NULL;
move->moving_guide = FALSE;
move->old_active_layer = NULL;
move->old_active_vectors = NULL;
if (! options->move_current)
{
if (options->move_type == GIMP_TRANSFORM_TYPE_PATH)
{
GimpVectors *vectors;
if (gimp_draw_tool_on_vectors (GIMP_DRAW_TOOL (tool), display,
coords, 7, 7,
NULL, NULL, NULL, NULL, NULL,
&vectors))
{
move->old_active_vectors =
gimp_image_get_active_vectors (image);
gimp_image_set_active_vectors (image, vectors);
}
else
{
/* no path picked */
return;
}
}
else if (options->move_type == GIMP_TRANSFORM_TYPE_LAYER)
{
GimpGuide *guide;
GimpLayer *layer;
const gint snap_distance = display->config->snap_distance;
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))))
{
move->guide = guide;
move->moving_guide = TRUE;
move->guide_position = gimp_guide_get_position (guide);
move->guide_orientation = gimp_guide_get_orientation (guide);
gimp_tool_control_set_scroll_lock (tool->control, TRUE);
gimp_tool_control_set_precision (tool->control,
GIMP_CURSOR_PRECISION_PIXEL_BORDER);
gimp_tool_control_activate (tool->control);
gimp_display_shell_selection_pause (shell);
gimp_draw_tool_start (GIMP_DRAW_TOOL (tool), display);
gimp_tool_push_status_length (tool, display,
_("Move Guide: "),
SWAP_ORIENT (move->guide_orientation),
move->guide_position,
NULL);
return;
}
else if ((layer = gimp_image_pick_layer (image,
coords->x,
coords->y)))
{
if (gimp_image_get_floating_selection (image) &&
! gimp_layer_is_floating_sel (layer))
{
/* If there is a floating selection, and this aint it,
* use the move tool to anchor it.
*/
move->floating_layer =
gimp_image_get_floating_selection (image);
gimp_tool_control_activate (tool->control);
return;
}
else
{
move->old_active_layer = gimp_image_get_active_layer (image);
gimp_image_set_active_layer (image, layer);
}
}
else
{
/* no guide and no layer picked */
return;
}
}
}
switch (options->move_type)
{
case GIMP_TRANSFORM_TYPE_PATH:
if (gimp_image_get_active_vectors (image))
gimp_edit_selection_tool_start (tool, display, coords,
GIMP_TRANSLATE_MODE_VECTORS, TRUE);
break;
case GIMP_TRANSFORM_TYPE_SELECTION:
if (! gimp_channel_is_empty (gimp_image_get_mask (image)))
gimp_edit_selection_tool_start (tool, display, coords,
GIMP_TRANSLATE_MODE_MASK, TRUE);
break;
case GIMP_TRANSFORM_TYPE_LAYER:
{
GimpDrawable *drawable = gimp_image_get_active_drawable (image);
if (GIMP_IS_LAYER_MASK (drawable))
gimp_edit_selection_tool_start (tool, display, coords,
GIMP_TRANSLATE_MODE_LAYER_MASK, TRUE);
else if (GIMP_IS_CHANNEL (drawable))
gimp_edit_selection_tool_start (tool, display, coords,
GIMP_TRANSLATE_MODE_CHANNEL, TRUE);
else if (GIMP_IS_LAYER (drawable))
gimp_edit_selection_tool_start (tool, display, coords,
GIMP_TRANSLATE_MODE_LAYER, TRUE);
}
break;
}
}
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);
}
}
