From e42129241681dde7adae7d20697e7b421682fbb4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 18:23:22 +0200 Subject: Adding upstream version 2.10.22. Signed-off-by: Daniel Baumann --- app/tools/gimpoffsettool.c | 787 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 787 insertions(+) create mode 100644 app/tools/gimpoffsettool.c (limited to 'app/tools/gimpoffsettool.c') diff --git a/app/tools/gimpoffsettool.c b/app/tools/gimpoffsettool.c new file mode 100644 index 0000000..8a17fd3 --- /dev/null +++ b/app/tools/gimpoffsettool.c @@ -0,0 +1,787 @@ +/* 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 . + */ + +#include "config.h" + +#include + +#include +#include + +#include "libgimpmath/gimpmath.h" +#include "libgimpwidgets/gimpwidgets.h" + +#include "tools-types.h" + +#include "core/gimpchannel.h" +#include "core/gimpdrawable.h" +#include "core/gimpdrawablefilter.h" +#include "core/gimpimage.h" +#include "core/gimplayer.h" +#include "core/gimplayermask.h" + +#include "widgets/gimphelp-ids.h" + +#include "display/gimpdisplay.h" +#include "display/gimptoolgui.h" + +#include "gimpoffsettool.h" +#include "gimpfilteroptions.h" +#include "gimptoolcontrol.h" + +#include "gimp-intl.h" + + +static gboolean gimp_offset_tool_initialize (GimpTool *tool, + GimpDisplay *display, + GError **error); +static void gimp_offset_tool_control (GimpTool *tool, + GimpToolAction action, + GimpDisplay *display); +static void gimp_offset_tool_button_press (GimpTool *tool, + const GimpCoords *coords, + guint32 time, + GdkModifierType state, + GimpButtonPressType press_type, + GimpDisplay *display); +static void gimp_offset_tool_button_release (GimpTool *tool, + const GimpCoords *coords, + guint32 time, + GdkModifierType state, + GimpButtonReleaseType release_type, + GimpDisplay *display); +static void gimp_offset_tool_motion (GimpTool *tool, + const GimpCoords *coords, + guint32 time, + GdkModifierType state, + GimpDisplay *display); +static void gimp_offset_tool_oper_update (GimpTool *tool, + const GimpCoords *coords, + GdkModifierType state, + gboolean proximity, + GimpDisplay *display); +static void gimp_offset_tool_cursor_update (GimpTool *tool, + const GimpCoords *coords, + GdkModifierType state, + GimpDisplay *display); + +static gchar * gimp_offset_tool_get_operation (GimpFilterTool *filter_tool, + gchar **description); +static void gimp_offset_tool_dialog (GimpFilterTool *filter_tool); +static void gimp_offset_tool_config_notify (GimpFilterTool *filter_tool, + GimpConfig *config, + const GParamSpec *pspec); +static void gimp_offset_tool_region_changed (GimpFilterTool *filter_tool); + +static void gimp_offset_tool_offset_changed (GimpSizeEntry *se, + GimpOffsetTool *offset_tool); + +static void gimp_offset_tool_half_xy_clicked (GtkButton *button, + GimpOffsetTool *offset_tool); +static void gimp_offset_tool_half_x_clicked (GtkButton *button, + GimpOffsetTool *offset_tool); +static void gimp_offset_tool_half_y_clicked (GtkButton *button, + GimpOffsetTool *offset_tool); + +static void gimp_offset_tool_edge_behavior_toggled (GtkToggleButton *toggle, + GimpOffsetTool *offset_tool); + +static void gimp_offset_tool_background_changed (GimpContext *context, + const GimpRGB *color, + GimpOffsetTool *offset_tool); + +static gint gimp_offset_tool_get_width (GimpOffsetTool *offset_tool); +static gint gimp_offset_tool_get_height (GimpOffsetTool *offset_tool); + +static void gimp_offset_tool_update (GimpOffsetTool *offset_tool); + +static void gimp_offset_tool_halt (GimpOffsetTool *offset_tool); + + +G_DEFINE_TYPE (GimpOffsetTool, gimp_offset_tool, + GIMP_TYPE_FILTER_TOOL) + +#define parent_class gimp_offset_tool_parent_class + + +void +gimp_offset_tool_register (GimpToolRegisterCallback callback, + gpointer data) +{ + (* callback) (GIMP_TYPE_OFFSET_TOOL, + GIMP_TYPE_FILTER_OPTIONS, NULL, + GIMP_CONTEXT_PROP_MASK_BACKGROUND, + "gimp-offset-tool", + _("Offset"), + _("Shift the pixels, optionally wrapping them at the borders"), + N_("_Offset..."), NULL, + NULL, GIMP_HELP_TOOL_OFFSET, + GIMP_ICON_TOOL_OFFSET, + data); +} + +static void +gimp_offset_tool_class_init (GimpOffsetToolClass *klass) +{ + GimpToolClass *tool_class = GIMP_TOOL_CLASS (klass); + GimpFilterToolClass *filter_tool_class = GIMP_FILTER_TOOL_CLASS (klass); + + tool_class->initialize = gimp_offset_tool_initialize; + tool_class->control = gimp_offset_tool_control; + tool_class->button_press = gimp_offset_tool_button_press; + tool_class->button_release = gimp_offset_tool_button_release; + tool_class->motion = gimp_offset_tool_motion; + tool_class->oper_update = gimp_offset_tool_oper_update; + tool_class->cursor_update = gimp_offset_tool_cursor_update; + + filter_tool_class->get_operation = gimp_offset_tool_get_operation; + filter_tool_class->dialog = gimp_offset_tool_dialog; + filter_tool_class->config_notify = gimp_offset_tool_config_notify; + filter_tool_class->region_changed = gimp_offset_tool_region_changed; +} + +static void +gimp_offset_tool_init (GimpOffsetTool *offset_tool) +{ + GimpTool *tool = GIMP_TOOL (offset_tool); + + gimp_tool_control_set_scroll_lock (tool->control, TRUE); + gimp_tool_control_set_precision (tool->control, + GIMP_CURSOR_PRECISION_PIXEL_CENTER); +} + +static gboolean +gimp_offset_tool_initialize (GimpTool *tool, + GimpDisplay *display, + GError **error) +{ + GimpFilterTool *filter_tool = GIMP_FILTER_TOOL (tool); + GimpOffsetTool *offset_tool = GIMP_OFFSET_TOOL (tool); + GimpContext *context = GIMP_CONTEXT (GIMP_TOOL_GET_OPTIONS (tool)); + GimpImage *image; + gdouble xres; + gdouble yres; + + if (! GIMP_TOOL_CLASS (parent_class)->initialize (tool, display, error)) + return FALSE; + + image = gimp_item_get_image (GIMP_ITEM (tool->drawable)); + + gimp_image_get_resolution (image, &xres, &yres); + + g_signal_handlers_block_by_func (offset_tool->offset_se, + gimp_offset_tool_offset_changed, + offset_tool); + + gimp_size_entry_set_resolution ( + GIMP_SIZE_ENTRY (offset_tool->offset_se), 0, + xres, FALSE); + gimp_size_entry_set_resolution ( + GIMP_SIZE_ENTRY (offset_tool->offset_se), 1, + yres, FALSE); + + if (GIMP_IS_LAYER (tool->drawable)) + gimp_tool_gui_set_description (filter_tool->gui, _("Offset Layer")); + else if (GIMP_IS_LAYER_MASK (tool->drawable)) + gimp_tool_gui_set_description (filter_tool->gui, _("Offset Layer Mask")); + else if (GIMP_IS_CHANNEL (tool->drawable)) + gimp_tool_gui_set_description (filter_tool->gui, _("Offset Channel")); + else + g_warning ("%s: unexpected drawable type", G_STRFUNC); + + gtk_widget_set_sensitive (offset_tool->transparent_radio, + gimp_drawable_has_alpha (tool->drawable)); + + g_signal_handlers_unblock_by_func (offset_tool->offset_se, + gimp_offset_tool_offset_changed, + offset_tool); + + gegl_node_set ( + filter_tool->operation, + "context", context, + NULL); + + g_signal_connect (context, "background-changed", + G_CALLBACK (gimp_offset_tool_background_changed), + offset_tool); + + gimp_offset_tool_update (offset_tool); + + return TRUE; +} + +static void +gimp_offset_tool_control (GimpTool *tool, + GimpToolAction action, + GimpDisplay *display) +{ + GimpOffsetTool *offset_tool = GIMP_OFFSET_TOOL (tool); + + switch (action) + { + case GIMP_TOOL_ACTION_PAUSE: + case GIMP_TOOL_ACTION_RESUME: + break; + + case GIMP_TOOL_ACTION_HALT: + gimp_offset_tool_halt (offset_tool); + break; + + case GIMP_TOOL_ACTION_COMMIT: + break; + } + + GIMP_TOOL_CLASS (parent_class)->control (tool, action, display); +} + +static gchar * +gimp_offset_tool_get_operation (GimpFilterTool *filter_tool, + gchar **description) +{ + return g_strdup ("gimp:offset"); +} + +static void +gimp_offset_tool_button_press (GimpTool *tool, + const GimpCoords *coords, + guint32 time, + GdkModifierType state, + GimpButtonPressType press_type, + GimpDisplay *display) +{ + GimpOffsetTool *offset_tool = GIMP_OFFSET_TOOL (tool); + + offset_tool->dragging = ! gimp_filter_tool_on_guide (GIMP_FILTER_TOOL (tool), + coords, display); + + if (! offset_tool->dragging) + { + GIMP_TOOL_CLASS (parent_class)->button_press (tool, coords, time, state, + press_type, display); + } + else + { + offset_tool->x = coords->x; + offset_tool->y = coords->y; + + g_object_get (GIMP_FILTER_TOOL (tool)->config, + "x", &offset_tool->offset_x, + "y", &offset_tool->offset_y, + NULL); + + tool->display = display; + + gimp_tool_control_activate (tool->control); + + gimp_tool_pop_status (tool, display); + + gimp_tool_push_status_coords (tool, display, + GIMP_CURSOR_PRECISION_PIXEL_CENTER, + _("Offset: "), + 0, + ", ", + 0, + NULL); + } +} + +static void +gimp_offset_tool_button_release (GimpTool *tool, + const GimpCoords *coords, + guint32 time, + GdkModifierType state, + GimpButtonReleaseType release_type, + GimpDisplay *display) +{ + GimpOffsetTool *offset_tool = GIMP_OFFSET_TOOL (tool); + + if (! offset_tool->dragging) + { + GIMP_TOOL_CLASS (parent_class)->button_release (tool, coords, time, state, + release_type, display); + } + else + { + gimp_tool_control_halt (tool->control); + + offset_tool->dragging = FALSE; + + if (release_type == GIMP_BUTTON_RELEASE_CANCEL) + { + g_object_set (GIMP_FILTER_TOOL (tool)->config, + "x", offset_tool->offset_x, + "y", offset_tool->offset_y, + NULL); + } + } +} + +static void +gimp_offset_tool_motion (GimpTool *tool, + const GimpCoords *coords, + guint32 time, + GdkModifierType state, + GimpDisplay *display) +{ + GimpFilterTool *filter_tool = GIMP_FILTER_TOOL (tool); + GimpOffsetTool *offset_tool = GIMP_OFFSET_TOOL (tool); + + if (! offset_tool->dragging) + { + GIMP_TOOL_CLASS (parent_class)->motion (tool, coords, time, state, + display); + } + else + { + GimpOffsetType type; + gint offset_x; + gint offset_y; + gint x; + gint y; + gint width; + gint height; + + g_object_get (filter_tool->config, + "type", &type, + NULL); + + offset_x = RINT (coords->x - offset_tool->x); + offset_y = RINT (coords->y - offset_tool->y); + + x = offset_tool->offset_x + offset_x; + y = offset_tool->offset_y + offset_y; + + width = gimp_offset_tool_get_width (offset_tool); + height = gimp_offset_tool_get_height (offset_tool); + + if (type == GIMP_OFFSET_WRAP_AROUND) + { + x %= MAX (width, 1); + y %= MAX (height, 1); + } + else + { + x = CLAMP (x, -width, +width); + y = CLAMP (y, -height, +height); + } + + g_object_set (filter_tool->config, + "x", x, + "y", y, + NULL); + + gimp_tool_pop_status (tool, display); + + gimp_tool_push_status_coords (tool, display, + GIMP_CURSOR_PRECISION_PIXEL_CENTER, + _("Offset: "), + offset_x, + ", ", + offset_y, + NULL); + } +} + +static void +gimp_offset_tool_oper_update (GimpTool *tool, + const GimpCoords *coords, + GdkModifierType state, + gboolean proximity, + GimpDisplay *display) +{ + if (! tool->drawable || + gimp_filter_tool_on_guide (GIMP_FILTER_TOOL (tool), + coords, display)) + { + GIMP_TOOL_CLASS (parent_class)->oper_update (tool, coords, state, + proximity, display); + } + else + { + gimp_tool_pop_status (tool, display); + + gimp_tool_push_status (tool, display, "%s", + _("Click-Drag to offset drawable")); + } +} + +static void +gimp_offset_tool_cursor_update (GimpTool *tool, + const GimpCoords *coords, + GdkModifierType state, + GimpDisplay *display) +{ + if (! tool->drawable || + gimp_filter_tool_on_guide (GIMP_FILTER_TOOL (tool), + coords, display)) + { + GIMP_TOOL_CLASS (parent_class)->cursor_update (tool, coords, state, + display); + } + else + { + gimp_tool_set_cursor (tool, display, + GIMP_CURSOR_MOUSE, + GIMP_TOOL_CURSOR_MOVE, + GIMP_CURSOR_MODIFIER_NONE); + } +} + +static void +gimp_offset_tool_dialog (GimpFilterTool *filter_tool) +{ + GimpOffsetTool *offset_tool = GIMP_OFFSET_TOOL (filter_tool); + GtkWidget *main_vbox; + GtkWidget *vbox; + GtkWidget *hbox; + GtkWidget *button; + GtkWidget *spinbutton; + GtkWidget *frame; + GtkAdjustment *adjustment; + + main_vbox = gimp_filter_tool_dialog_get_vbox (filter_tool); + + /* The offset frame */ + frame = gimp_frame_new (_("Offset")); + gtk_box_pack_start (GTK_BOX (main_vbox), frame, FALSE, FALSE, 0); + gtk_widget_show (frame); + + vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6); + gtk_container_add (GTK_CONTAINER (frame), vbox); + gtk_widget_show (vbox); + + adjustment = (GtkAdjustment *) + gtk_adjustment_new (1, 1, 1, 1, 10, 0); + spinbutton = gimp_spin_button_new (adjustment, 1.0, 2); + gtk_spin_button_set_numeric (GTK_SPIN_BUTTON (spinbutton), TRUE); + gtk_entry_set_width_chars (GTK_ENTRY (spinbutton), 10); + + offset_tool->offset_se = gimp_size_entry_new (1, GIMP_UNIT_PIXEL, "%a", + TRUE, TRUE, FALSE, 10, + GIMP_SIZE_ENTRY_UPDATE_SIZE); + + gtk_table_set_col_spacing (GTK_TABLE (offset_tool->offset_se), 0, 4); + gtk_table_set_col_spacing (GTK_TABLE (offset_tool->offset_se), 1, 4); + gtk_table_set_row_spacing (GTK_TABLE (offset_tool->offset_se), 0, 2); + + gimp_size_entry_add_field (GIMP_SIZE_ENTRY (offset_tool->offset_se), + GTK_SPIN_BUTTON (spinbutton), NULL); + gtk_table_attach_defaults (GTK_TABLE (offset_tool->offset_se), spinbutton, + 1, 2, 0, 1); + gtk_widget_show (spinbutton); + + gimp_size_entry_attach_label (GIMP_SIZE_ENTRY (offset_tool->offset_se), + _("_X:"), 0, 0, 0.0); + gimp_size_entry_attach_label (GIMP_SIZE_ENTRY (offset_tool->offset_se), + _("_Y:"), 1, 0, 0.0); + + gtk_box_pack_start (GTK_BOX (vbox), offset_tool->offset_se, FALSE, FALSE, 0); + gtk_widget_show (offset_tool->offset_se); + + gimp_size_entry_set_unit (GIMP_SIZE_ENTRY (offset_tool->offset_se), + GIMP_UNIT_PIXEL); + + g_signal_connect (offset_tool->offset_se, "refval-changed", + G_CALLBACK (gimp_offset_tool_offset_changed), + offset_tool); + g_signal_connect (offset_tool->offset_se, "value-changed", + G_CALLBACK (gimp_offset_tool_offset_changed), + offset_tool); + + button = gtk_button_new_with_mnemonic (_("By width/_2, height/2")); + gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0); + gtk_widget_show (button); + + g_signal_connect (button, "clicked", + G_CALLBACK (gimp_offset_tool_half_xy_clicked), + offset_tool); + + hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6); + gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0); + gtk_widget_show (hbox); + + button = gtk_button_new_with_mnemonic (_("By _width/2")); + gtk_box_pack_start (GTK_BOX (hbox), button, TRUE, TRUE, 0); + gtk_widget_show (button); + + g_signal_connect (button, "clicked", + G_CALLBACK (gimp_offset_tool_half_x_clicked), + offset_tool); + + button = gtk_button_new_with_mnemonic (_("By _height/2")); + gtk_box_pack_start (GTK_BOX (hbox), button, TRUE, TRUE, 0); + gtk_widget_show (button); + + g_signal_connect (button, "clicked", + G_CALLBACK (gimp_offset_tool_half_y_clicked), + offset_tool); + + /* The edge behavior frame */ + frame = gimp_int_radio_group_new (TRUE, _("Edge Behavior"), + + G_CALLBACK (gimp_offset_tool_edge_behavior_toggled), + offset_tool, + + GIMP_OFFSET_WRAP_AROUND, + + _("W_rap around"), + GIMP_OFFSET_WRAP_AROUND, NULL, + + _("Fill with _background color"), + GIMP_OFFSET_BACKGROUND, NULL, + + _("Make _transparent"), + GIMP_OFFSET_TRANSPARENT, + &offset_tool->transparent_radio, + NULL); + + gtk_box_pack_start (GTK_BOX (main_vbox), frame, FALSE, FALSE, 0); + gtk_widget_show (frame); +} + +static void +gimp_offset_tool_config_notify (GimpFilterTool *filter_tool, + GimpConfig *config, + const GParamSpec *pspec) +{ + gimp_offset_tool_update (GIMP_OFFSET_TOOL (filter_tool)); + + GIMP_FILTER_TOOL_CLASS (parent_class)->config_notify (filter_tool, + config, pspec); +} + +static void +gimp_offset_tool_region_changed (GimpFilterTool *filter_tool) +{ + gimp_offset_tool_update (GIMP_OFFSET_TOOL (filter_tool)); +} + +static void +gimp_offset_tool_offset_changed (GimpSizeEntry *se, + GimpOffsetTool *offset_tool) +{ + g_object_set (GIMP_FILTER_TOOL (offset_tool)->config, + "x", (gint) gimp_size_entry_get_refval (se, 0), + "y", (gint) gimp_size_entry_get_refval (se, 1), + NULL); +} + +static void +gimp_offset_tool_half_xy_clicked (GtkButton *button, + GimpOffsetTool *offset_tool) +{ + g_object_set (GIMP_FILTER_TOOL (offset_tool)->config, + "x", gimp_offset_tool_get_width (offset_tool) / 2, + "y", gimp_offset_tool_get_height (offset_tool) / 2, + NULL); +} + +static void +gimp_offset_tool_half_x_clicked (GtkButton *button, + GimpOffsetTool *offset_tool) +{ + g_object_set (GIMP_FILTER_TOOL (offset_tool)->config, + "x", gimp_offset_tool_get_width (offset_tool) / 2, + NULL); +} + +static void +gimp_offset_tool_half_y_clicked (GtkButton *button, + GimpOffsetTool *offset_tool) +{ + g_object_set (GIMP_FILTER_TOOL (offset_tool)->config, + "y", gimp_offset_tool_get_height (offset_tool) / 2, + NULL); +} + +static void +gimp_offset_tool_edge_behavior_toggled (GtkToggleButton *toggle, + GimpOffsetTool *offset_tool) +{ + if (gtk_toggle_button_get_active (toggle)) + { + GimpOffsetType type; + + type = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (toggle), + "gimp-item-data")); + + g_object_set (GIMP_FILTER_TOOL (offset_tool)->config, + "type", type, + NULL); + } +} + +static void +gimp_offset_tool_background_changed (GimpContext *context, + const GimpRGB *color, + GimpOffsetTool *offset_tool) +{ + GimpFilterTool *filter_tool = GIMP_FILTER_TOOL (offset_tool); + GimpOffsetType type; + + g_object_get (filter_tool->config, + "type", &type, + NULL); + + if (type == GIMP_OFFSET_BACKGROUND) + { + gegl_node_set (filter_tool->operation, + "context", context, + NULL); + + gimp_drawable_filter_apply (filter_tool->filter, NULL); + } +} + +static gint +gimp_offset_tool_get_width (GimpOffsetTool *offset_tool) +{ + GeglRectangle drawable_area; + gint drawable_offset_x; + gint drawable_offset_y; + + if (gimp_filter_tool_get_drawable_area (GIMP_FILTER_TOOL (offset_tool), + &drawable_offset_x, + &drawable_offset_y, + &drawable_area) && + ! gegl_rectangle_is_empty (&drawable_area)) + { + return drawable_area.width; + } + + return 0; +} + +static gint +gimp_offset_tool_get_height (GimpOffsetTool *offset_tool) +{ + GeglRectangle drawable_area; + gint drawable_offset_x; + gint drawable_offset_y; + + if (gimp_filter_tool_get_drawable_area (GIMP_FILTER_TOOL (offset_tool), + &drawable_offset_x, + &drawable_offset_y, + &drawable_area) && + ! gegl_rectangle_is_empty (&drawable_area)) + { + return drawable_area.height; + } + + return 0; +} + +static void +gimp_offset_tool_update (GimpOffsetTool *offset_tool) +{ + GimpTool *tool = GIMP_TOOL (offset_tool); + GimpFilterTool *filter_tool = GIMP_FILTER_TOOL (offset_tool); + GimpOffsetType orig_type; + gint orig_x; + gint orig_y; + GimpOffsetType type; + gint x; + gint y; + gint width; + gint height; + + g_object_get (filter_tool->config, + "type", &orig_type, + "x", &orig_x, + "y", &orig_y, + NULL); + + width = gimp_offset_tool_get_width (offset_tool); + height = gimp_offset_tool_get_height (offset_tool); + + x = CLAMP (orig_x, -width, +width); + y = CLAMP (orig_y, -height, +height); + + type = orig_type; + + if (tool->drawable && + ! gimp_drawable_has_alpha (tool->drawable) && + type == GIMP_OFFSET_TRANSPARENT) + { + type = GIMP_OFFSET_BACKGROUND; + } + + if (x != orig_x || + y != orig_y || + type != orig_type) + { + g_object_set (filter_tool->config, + "type", type, + "x", x, + "y", y, + NULL); + } + + if (offset_tool->offset_se) + { + gint width = gimp_offset_tool_get_width (offset_tool); + gint height = gimp_offset_tool_get_height (offset_tool); + + g_signal_handlers_block_by_func (offset_tool->offset_se, + gimp_offset_tool_offset_changed, + offset_tool); + + gimp_size_entry_set_refval_boundaries ( + GIMP_SIZE_ENTRY (offset_tool->offset_se), 0, + -width, +width); + gimp_size_entry_set_refval_boundaries ( + GIMP_SIZE_ENTRY (offset_tool->offset_se), 1, + -height, +height); + + gimp_size_entry_set_size ( + GIMP_SIZE_ENTRY (offset_tool->offset_se), 0, + 0, width); + gimp_size_entry_set_size ( + GIMP_SIZE_ENTRY (offset_tool->offset_se), 1, + 0, height); + + gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (offset_tool->offset_se), 0, + x); + gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (offset_tool->offset_se), 1, + y); + + g_signal_handlers_unblock_by_func (offset_tool->offset_se, + gimp_offset_tool_offset_changed, + offset_tool); + } + + if (offset_tool->transparent_radio) + { + gimp_int_radio_group_set_active ( + GTK_RADIO_BUTTON (offset_tool->transparent_radio), + type); + } +} + +static void +gimp_offset_tool_halt (GimpOffsetTool *offset_tool) +{ + GimpContext *context = GIMP_CONTEXT (GIMP_TOOL_GET_OPTIONS (offset_tool)); + + offset_tool->offset_se = NULL; + offset_tool->transparent_radio = NULL; + + g_signal_handlers_disconnect_by_func ( + context, + gimp_offset_tool_background_changed, + offset_tool); +} -- cgit v1.2.3