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- /* GIMP - The GNU Image Manipulation Program
- * Copyright (C) 1995 Spencer Kimball and Peter Mattis
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
- #include "config.h"
- #include <string.h>
- #include <gegl.h>
- #include <gtk/gtk.h>
- #include "libgimpmath/gimpmath.h"
- #include "libgimpwidgets/gimpwidgets.h"
- #include "tools-types.h"
- #include "config/gimpdisplayconfig.h"
- #include "config/gimpguiconfig.h"
- #include "core/gimp.h"
- #include "core/gimpguide.h"
- #include "core/gimpdrawable.h"
- #include "core/gimperror.h"
- #include "core/gimpimage.h"
- #include "core/gimpimage-guides.h"
- #include "core/gimpimage-pick-layer.h"
- #include "core/gimplayer.h"
- #include "core/gimpimage-undo.h"
- #include "core/gimplayermask.h"
- #include "core/gimplayer-floating-sel.h"
- #include "core/gimpundostack.h"
- #include "widgets/gimphelp-ids.h"
- #include "widgets/gimpwidgets-utils.h"
- #include "display/gimpcanvasitem.h"
- #include "display/gimpdisplay.h"
- #include "display/gimpdisplayshell.h"
- #include "display/gimpdisplayshell-appearance.h"
- #include "display/gimpdisplayshell-selection.h"
- #include "display/gimpdisplayshell-transform.h"
- #include "gimpeditselectiontool.h"
- #include "gimpmoveoptions.h"
- #include "gimpmovetool.h"
- #include "gimptoolcontrol.h"
- #include "gimp-intl.h"
- #define GUIDE_POSITION_INVALID G_MININT
- #define SWAP_ORIENT(orient) ((orient) == GIMP_ORIENTATION_HORIZONTAL ? \
- GIMP_ORIENTATION_VERTICAL : \
- GIMP_ORIENTATION_HORIZONTAL)
- /* local function prototypes */
- static void gimp_move_tool_button_press (GimpTool *tool,
- const GimpCoords *coords,
- guint32 time,
- GdkModifierType state,
- GimpButtonPressType press_type,
- GimpDisplay *display);
- static void gimp_move_tool_button_release (GimpTool *tool,
- const GimpCoords *coords,
- guint32 time,
- GdkModifierType state,
- GimpButtonReleaseType release_type,
- GimpDisplay *display);
- static void gimp_move_tool_motion (GimpTool *tool,
- const GimpCoords *coords,
- guint32 time,
- GdkModifierType state,
- GimpDisplay *display);
- static gboolean gimp_move_tool_key_press (GimpTool *tool,
- GdkEventKey *kevent,
- GimpDisplay *display);
- static void gimp_move_tool_modifier_key (GimpTool *tool,
- GdkModifierType key,
- gboolean press,
- GdkModifierType state,
- GimpDisplay *display);
- static void gimp_move_tool_oper_update (GimpTool *tool,
- const GimpCoords *coords,
- GdkModifierType state,
- gboolean proximity,
- GimpDisplay *display);
- static void gimp_move_tool_cursor_update (GimpTool *tool,
- const GimpCoords *coords,
- GdkModifierType state,
- GimpDisplay *display);
- static void gimp_move_tool_draw (GimpDrawTool *draw_tool);
- static void gimp_move_tool_start_guide (GimpMoveTool *move,
- GimpDisplay *display,
- GimpOrientationType orientation);
- G_DEFINE_TYPE (GimpMoveTool, gimp_move_tool, GIMP_TYPE_DRAW_TOOL)
- #define parent_class gimp_move_tool_parent_class
- void
- gimp_move_tool_register (GimpToolRegisterCallback callback,
- gpointer data)
- {
- (* callback) (GIMP_TYPE_MOVE_TOOL,
- GIMP_TYPE_MOVE_OPTIONS,
- gimp_move_options_gui,
- 0,
- "gimp-move-tool",
- C_("tool", "Move"),
- _("Move Tool: Move layers, selections, and other objects"),
- N_("_Move"), "M",
- NULL, GIMP_HELP_TOOL_MOVE,
- GIMP_STOCK_TOOL_MOVE,
- data);
- }
- static void
- gimp_move_tool_class_init (GimpMoveToolClass *klass)
- {
- GimpToolClass *tool_class = GIMP_TOOL_CLASS (klass);
- GimpDrawToolClass *draw_tool_class = GIMP_DRAW_TOOL_CLASS (klass);
- tool_class->button_press = gimp_move_tool_button_press;
- tool_class->button_release = gimp_move_tool_button_release;
- tool_class->motion = gimp_move_tool_motion;
- tool_class->key_press = gimp_move_tool_key_press;
- tool_class->modifier_key = gimp_move_tool_modifier_key;
- tool_class->oper_update = gimp_move_tool_oper_update;
- tool_class->cursor_update = gimp_move_tool_cursor_update;
- draw_tool_class->draw = gimp_move_tool_draw;
- }
- static void
- gimp_move_tool_init (GimpMoveTool *move_tool)
- {
- GimpTool *tool = GIMP_TOOL (move_tool);
- gimp_tool_control_set_motion_mode (tool->control,
- GIMP_MOTION_MODE_COMPRESS);
- gimp_tool_control_set_snap_to (tool->control, FALSE);
- gimp_tool_control_set_handle_empty_image (tool->control, TRUE);
- gimp_tool_control_set_tool_cursor (tool->control,
- GIMP_TOOL_CURSOR_MOVE);
- move_tool->floating_layer = NULL;
- move_tool->guide = NULL;
- move_tool->moving_guide = FALSE;
- move_tool->guide_position = GUIDE_POSITION_INVALID;
- move_tool->guide_orientation = GIMP_ORIENTATION_UNKNOWN;
- move_tool->saved_type = GIMP_TRANSFORM_TYPE_LAYER;
- move_tool->old_active_layer = NULL;
- move_tool->old_active_vectors = 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);
- GimpDrawable *drawable = gimp_image_get_active_drawable (image);
- 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);
- if (! gimp_draw_tool_is_active (GIMP_DRAW_TOOL (tool)))
- 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_tool_control_activate (tool->control);
- 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_tool_control_activate (tool->control);
- 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_tool_control_activate (tool->control);
- gimp_edit_selection_tool_start (tool, display, coords,
- GIMP_TRANSLATE_MODE_LAYER_MASK, TRUE);
- }
- else if (GIMP_IS_CHANNEL (drawable))
- {
- gimp_tool_control_activate (tool->control);
- gimp_edit_selection_tool_start (tool, display, coords,
- GIMP_TRANSLATE_MODE_CHANNEL, TRUE);
- }
- else if (GIMP_IS_LAYER (drawable))
- {
- if (gimp_item_is_content_locked (GIMP_ITEM (drawable)))
- {
- gimp_tool_message_literal (tool, display,
- _("The active layer's pixels are locked."));
- return;
- }
- else
- {
- gimp_tool_control_activate (tool->control);
- gimp_edit_selection_tool_start (tool, display, coords,
- GIMP_TRANSLATE_MODE_LAYER, TRUE);
- }
- }
- }
- break;
- }
- }
- static void
- gimp_move_tool_button_release (GimpTool *tool,
- const GimpCoords *coords,
- guint32 time,
- GdkModifierType state,
- GimpButtonReleaseType release_type,
- GimpDisplay *display)
- {
- GimpMoveTool *move = GIMP_MOVE_TOOL (tool);
- GimpGuiConfig *config = GIMP_GUI_CONFIG (display->gimp->config);
- GimpDisplayShell *shell = gimp_display_get_shell (display);
- GimpImage *image = gimp_display_get_image (display);
- gimp_tool_control_halt (tool->control);
- if (move->moving_guide)
- {
- gboolean delete_guide = FALSE;
- gint x, y, width, height;
- gimp_tool_pop_status (tool, display);
- gimp_tool_control_set_scroll_lock (tool->control, FALSE);
- gimp_tool_control_set_precision (tool->control,
- GIMP_CURSOR_PRECISION_PIXEL_CENTER);
- gimp_draw_tool_stop (GIMP_DRAW_TOOL (tool));
- if (release_type == GIMP_BUTTON_RELEASE_CANCEL)
- {
- move->moving_guide = FALSE;
- move->guide_position = GUIDE_POSITION_INVALID;
- move->guide_orientation = GIMP_ORIENTATION_UNKNOWN;
- gimp_display_shell_selection_resume (shell);
- return;
- }
- 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;
- }
- if (delete_guide)
- {
- if (move->guide)
- {
- gimp_image_remove_guide (image, move->guide, TRUE);
- move->guide = NULL;
- }
- }
- else
- {
- if (move->guide)
- {
- gimp_image_move_guide (image, move->guide,
- move->guide_position, TRUE);
- }
- else
- {
- switch (move->guide_orientation)
- {
- case GIMP_ORIENTATION_HORIZONTAL:
- move->guide = gimp_image_add_hguide (image,
- move->guide_position,
- TRUE);
- break;
- case GIMP_ORIENTATION_VERTICAL:
- move->guide = gimp_image_add_vguide (image,
- move->guide_position,
- TRUE);
- break;
- default:
- g_assert_not_reached ();
- }
- }
- }
- gimp_display_shell_selection_resume (shell);
- gimp_image_flush (image);
- move->moving_guide = FALSE;
- move->guide_position = GUIDE_POSITION_INVALID;
- move->guide_orientation = GIMP_ORIENTATION_UNKNOWN;
- if (move->guide)
- gimp_draw_tool_start (GIMP_DRAW_TOOL (tool), display);
- }
- else
- {
- gboolean flush = FALSE;
- if (! config->move_tool_changes_active ||
- (release_type == GIMP_BUTTON_RELEASE_CANCEL))
- {
- if (move->old_active_layer)
- {
- gimp_image_set_active_layer (image, move->old_active_layer);
- move->old_active_layer = NULL;
- flush = TRUE;
- }
- if (move->old_active_vectors)
- {
- gimp_image_set_active_vectors (image, move->old_active_vectors);
- move->old_active_vectors = NULL;
- flush = TRUE;
- }
- }
- if (release_type != GIMP_BUTTON_RELEASE_CANCEL)
- {
- if (move->floating_layer)
- {
- floating_sel_anchor (move->floating_layer);
- flush = TRUE;
- }
- }
- if (flush)
- gimp_image_flush (image);
- }
- }
- 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 gboolean
- gimp_move_tool_key_press (GimpTool *tool,
- GdkEventKey *kevent,
- GimpDisplay *display)
- {
- GimpMoveOptions *options = GIMP_MOVE_TOOL_GET_OPTIONS (tool);
- return gimp_edit_selection_tool_translate (tool, kevent,
- options->move_type,
- display);
- }
- static void
- gimp_move_tool_modifier_key (GimpTool *tool,
- GdkModifierType key,
- gboolean press,
- GdkModifierType state,
- GimpDisplay *display)
- {
- GimpMoveTool *move = GIMP_MOVE_TOOL (tool);
- GimpMoveOptions *options = GIMP_MOVE_TOOL_GET_OPTIONS (tool);
- if (key == GDK_SHIFT_MASK)
- {
- g_object_set (options, "move-current", ! options->move_current, NULL);
- }
- else if (key == GDK_MOD1_MASK ||
- key == gimp_get_toggle_behavior_mask ())
- {
- GimpTransformType button_type;
- button_type = options->move_type;
- if (press)
- {
- if (key == (state & (GDK_MOD1_MASK |
- gimp_get_toggle_behavior_mask ())))
- {
- /* first modifier pressed */
- move->saved_type = options->move_type;
- }
- }
- else
- {
- if (! (state & (GDK_MOD1_MASK |
- gimp_get_toggle_behavior_mask ())))
- {
- /* last modifier released */
- button_type = move->saved_type;
- }
- }
- if (state & GDK_MOD1_MASK)
- {
- button_type = GIMP_TRANSFORM_TYPE_SELECTION;
- }
- else if (state & gimp_get_toggle_behavior_mask ())
- {
- button_type = GIMP_TRANSFORM_TYPE_PATH;
- }
- if (button_type != options->move_type)
- {
- g_object_set (options, "move-type", button_type, NULL);
- }
- }
- }
- static void
- gimp_move_tool_oper_update (GimpTool *tool,
- const GimpCoords *coords,
- GdkModifierType state,
- gboolean proximity,
- 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);
- GimpGuide *guide = NULL;
- if (options->move_type == GIMP_TRANSFORM_TYPE_LAYER &&
- ! options->move_current &&
- gimp_display_shell_get_show_guides (shell) &&
- proximity)
- {
- gint snap_distance = display->config->snap_distance;
- guide = gimp_image_find_guide (image, coords->x, coords->y,
- FUNSCALEX (shell, snap_distance),
- FUNSCALEY (shell, snap_distance));
- }
- if (move->guide != guide)
- {
- GimpDrawTool *draw_tool = GIMP_DRAW_TOOL (tool);
- gimp_draw_tool_pause (draw_tool);
- if (gimp_draw_tool_is_active (draw_tool) &&
- draw_tool->display != display)
- gimp_draw_tool_stop (draw_tool);
- move->guide = guide;
- if (! gimp_draw_tool_is_active (draw_tool))
- gimp_draw_tool_start (draw_tool, display);
- gimp_draw_tool_resume (draw_tool);
- }
- }
- 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_move_tool_draw (GimpDrawTool *draw_tool)
- {
- GimpMoveTool *move = GIMP_MOVE_TOOL (draw_tool);
- if (move->guide)
- {
- GimpCanvasItem *item;
- item = gimp_draw_tool_add_guide (draw_tool,
- gimp_guide_get_orientation (move->guide),
- gimp_guide_get_position (move->guide),
- TRUE);
- gimp_canvas_item_set_highlight (item, TRUE);
- }
- if (move->moving_guide && move->guide_position != GUIDE_POSITION_INVALID)
- {
- gimp_draw_tool_add_guide (draw_tool,
- move->guide_orientation,
- move->guide_position,
- FALSE);
- }
- }
- void
- gimp_move_tool_start_hguide (GimpTool *tool,
- GimpDisplay *display)
- {
- g_return_if_fail (GIMP_IS_MOVE_TOOL (tool));
- g_return_if_fail (GIMP_IS_DISPLAY (display));
- gimp_move_tool_start_guide (GIMP_MOVE_TOOL (tool), display,
- GIMP_ORIENTATION_HORIZONTAL);
- }
- void
- gimp_move_tool_start_vguide (GimpTool *tool,
- GimpDisplay *display)
- {
- g_return_if_fail (GIMP_IS_MOVE_TOOL (tool));
- g_return_if_fail (GIMP_IS_DISPLAY (display));
- gimp_move_tool_start_guide (GIMP_MOVE_TOOL (tool), display,
- GIMP_ORIENTATION_VERTICAL);
- }
- static void
- gimp_move_tool_start_guide (GimpMoveTool *move,
- GimpDisplay *display,
- GimpOrientationType orientation)
- {
- GimpTool *tool = GIMP_TOOL (move);
- gimp_display_shell_selection_pause (gimp_display_get_shell (display));
- tool->display = display;
- gimp_tool_control_activate (tool->control);
- gimp_tool_control_set_scroll_lock (tool->control, TRUE);
- if (gimp_draw_tool_is_active (GIMP_DRAW_TOOL (tool)))
- gimp_draw_tool_stop (GIMP_DRAW_TOOL (tool));
- move->guide = NULL;
- move->moving_guide = TRUE;
- move->guide_position = GUIDE_POSITION_INVALID;
- move->guide_orientation = orientation;
- gimp_tool_set_cursor (tool, display,
- GIMP_CURSOR_MOUSE,
- GIMP_TOOL_CURSOR_HAND,
- GIMP_CURSOR_MODIFIER_MOVE);
- gimp_draw_tool_start (GIMP_DRAW_TOOL (move), display);
- }
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