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_move_tool_cursor_update (GimpTool *tool,
const GimpCoords *coords,
GdkModifierType state,
GimpDisplay *display)
{
GimpMoveOptions *options = GIMP_MOVE_TOOL_GET_OPTIONS (tool);
GimpDisplayShell *shell = gimp_display_get_shell (display);
GimpImage *image = gimp_display_get_image (display);
GimpCursorType cursor = GIMP_CURSOR_MOUSE;
GimpToolCursorType tool_cursor = GIMP_TOOL_CURSOR_MOVE;
GimpCursorModifier modifier = GIMP_CURSOR_MODIFIER_NONE;
if (options->move_type == GIMP_TRANSFORM_TYPE_PATH)
{
tool_cursor = GIMP_TOOL_CURSOR_PATHS;
modifier = GIMP_CURSOR_MODIFIER_MOVE;
if (options->move_current)
{
if (! gimp_image_get_active_vectors (image))
modifier = GIMP_CURSOR_MODIFIER_BAD;
}
else
{
if (gimp_draw_tool_on_vectors (GIMP_DRAW_TOOL (tool), display,
coords, 7, 7,
NULL, NULL, NULL, NULL, NULL, NULL))
{
tool_cursor = GIMP_TOOL_CURSOR_HAND;
}
else
{
modifier = GIMP_CURSOR_MODIFIER_BAD;
}
}
}
else if (options->move_type == GIMP_TRANSFORM_TYPE_SELECTION)
{
tool_cursor = GIMP_TOOL_CURSOR_RECT_SELECT;
modifier = GIMP_CURSOR_MODIFIER_MOVE;
if (gimp_channel_is_empty (gimp_image_get_mask (image)))
modifier = GIMP_CURSOR_MODIFIER_BAD;
}
else if (options->move_current)
{
if (! gimp_image_get_active_drawable (image))
modifier = GIMP_CURSOR_MODIFIER_BAD;
}
else
{
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))))
{
tool_cursor = GIMP_TOOL_CURSOR_HAND;
modifier = GIMP_CURSOR_MODIFIER_MOVE;
}
else if ((layer = gimp_image_pick_layer (image,
coords->x, coords->y)))
{
/* if there is a floating selection, and this aint it... */
if (gimp_image_get_floating_selection (image) &&
! gimp_layer_is_floating_sel (layer))
{
tool_cursor = GIMP_TOOL_CURSOR_MOVE;
modifier = GIMP_CURSOR_MODIFIER_ANCHOR;
}
else if (layer != gimp_image_get_active_layer (image))
{
tool_cursor = GIMP_TOOL_CURSOR_HAND;
modifier = GIMP_CURSOR_MODIFIER_MOVE;
}
}
else
{
modifier = GIMP_CURSOR_MODIFIER_BAD;
}
}
gimp_tool_control_set_cursor (tool->control, cursor);
gimp_tool_control_set_tool_cursor (tool->control, tool_cursor);
gimp_tool_control_set_cursor_modifier (tool->control, modifier);
GIMP_TOOL_CLASS (parent_class)->cursor_update (tool, coords, state, display);
}
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);
}
}
