From 5c1676dfe6d2f3c837a5e074117b45613fd29a72 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:30:19 +0200 Subject: Adding upstream version 2.10.34. Signed-off-by: Daniel Baumann --- app/tools/gimpvectortool.c | 852 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 852 insertions(+) create mode 100644 app/tools/gimpvectortool.c (limited to 'app/tools/gimpvectortool.c') diff --git a/app/tools/gimpvectortool.c b/app/tools/gimpvectortool.c new file mode 100644 index 0000000..3040a2a --- /dev/null +++ b/app/tools/gimpvectortool.c @@ -0,0 +1,852 @@ +/* GIMP - The GNU Image Manipulation Program + * Copyright (C) 1995 Spencer Kimball and Peter Mattis + * + * Vector tool + * Copyright (C) 2003 Simon Budig + * + * 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 "libgimpconfig/gimpconfig.h" +#include "libgimpwidgets/gimpwidgets.h" + +#include "tools-types.h" + +#include "config/gimpdialogconfig.h" + +#include "core/gimp.h" +#include "core/gimpimage.h" +#include "core/gimpimage-pick-item.h" +#include "core/gimpimage-undo.h" +#include "core/gimpimage-undo-push.h" +#include "core/gimptoolinfo.h" +#include "core/gimpundostack.h" + +#include "paint/gimppaintoptions.h" /* GIMP_PAINT_OPTIONS_CONTEXT_MASK */ + +#include "vectors/gimpvectors.h" + +#include "widgets/gimphelp-ids.h" +#include "widgets/gimpwidgets-utils.h" + +#include "display/gimpdisplay.h" +#include "display/gimpdisplayshell.h" +#include "display/gimptoolpath.h" + +#include "gimptoolcontrol.h" +#include "gimpvectoroptions.h" +#include "gimpvectortool.h" + +#include "dialogs/fill-dialog.h" +#include "dialogs/stroke-dialog.h" + +#include "gimp-intl.h" + + +#define TOGGLE_MASK gimp_get_extend_selection_mask () +#define MOVE_MASK GDK_MOD1_MASK +#define INSDEL_MASK gimp_get_toggle_behavior_mask () + + +/* local function prototypes */ + +static void gimp_vector_tool_dispose (GObject *object); + +static void gimp_vector_tool_control (GimpTool *tool, + GimpToolAction action, + GimpDisplay *display); +static void gimp_vector_tool_button_press (GimpTool *tool, + const GimpCoords *coords, + guint32 time, + GdkModifierType state, + GimpButtonPressType press_type, + GimpDisplay *display); +static void gimp_vector_tool_button_release (GimpTool *tool, + const GimpCoords *coords, + guint32 time, + GdkModifierType state, + GimpButtonReleaseType release_type, + GimpDisplay *display); +static void gimp_vector_tool_motion (GimpTool *tool, + const GimpCoords *coords, + guint32 time, + GdkModifierType state, + GimpDisplay *display); +static void gimp_vector_tool_modifier_key (GimpTool *tool, + GdkModifierType key, + gboolean press, + GdkModifierType state, + GimpDisplay *display); +static void gimp_vector_tool_cursor_update (GimpTool *tool, + const GimpCoords *coords, + GdkModifierType state, + GimpDisplay *display); + +static void gimp_vector_tool_start (GimpVectorTool *vector_tool, + GimpDisplay *display); +static void gimp_vector_tool_halt (GimpVectorTool *vector_tool); + +static void gimp_vector_tool_path_changed (GimpToolWidget *path, + GimpVectorTool *vector_tool); +static void gimp_vector_tool_path_begin_change + (GimpToolWidget *path, + const gchar *desc, + GimpVectorTool *vector_tool); +static void gimp_vector_tool_path_end_change (GimpToolWidget *path, + gboolean success, + GimpVectorTool *vector_tool); +static void gimp_vector_tool_path_activate (GimpToolWidget *path, + GdkModifierType state, + GimpVectorTool *vector_tool); + +static void gimp_vector_tool_vectors_changed (GimpImage *image, + GimpVectorTool *vector_tool); +static void gimp_vector_tool_vectors_removed (GimpVectors *vectors, + GimpVectorTool *vector_tool); + +static void gimp_vector_tool_to_selection (GimpVectorTool *vector_tool); +static void gimp_vector_tool_to_selection_extended + (GimpVectorTool *vector_tool, + GdkModifierType state); + +static void gimp_vector_tool_fill_vectors (GimpVectorTool *vector_tool, + GtkWidget *button); +static void gimp_vector_tool_fill_callback (GtkWidget *dialog, + GimpItem *item, + GimpDrawable *drawable, + GimpContext *context, + GimpFillOptions *options, + gpointer data); + +static void gimp_vector_tool_stroke_vectors (GimpVectorTool *vector_tool, + GtkWidget *button); +static void gimp_vector_tool_stroke_callback (GtkWidget *dialog, + GimpItem *item, + GimpDrawable *drawable, + GimpContext *context, + GimpStrokeOptions *options, + gpointer data); + + +G_DEFINE_TYPE (GimpVectorTool, gimp_vector_tool, GIMP_TYPE_DRAW_TOOL) + +#define parent_class gimp_vector_tool_parent_class + + +void +gimp_vector_tool_register (GimpToolRegisterCallback callback, + gpointer data) +{ + (* callback) (GIMP_TYPE_VECTOR_TOOL, + GIMP_TYPE_VECTOR_OPTIONS, + gimp_vector_options_gui, + GIMP_PAINT_OPTIONS_CONTEXT_MASK | + GIMP_CONTEXT_PROP_MASK_PATTERN | + GIMP_CONTEXT_PROP_MASK_GRADIENT, /* for stroking */ + "gimp-vector-tool", + _("Paths"), + _("Paths Tool: Create and edit paths"), + N_("Pat_hs"), "b", + NULL, GIMP_HELP_TOOL_PATH, + GIMP_ICON_TOOL_PATH, + data); +} + +static void +gimp_vector_tool_class_init (GimpVectorToolClass *klass) +{ + GObjectClass *object_class = G_OBJECT_CLASS (klass); + GimpToolClass *tool_class = GIMP_TOOL_CLASS (klass); + + object_class->dispose = gimp_vector_tool_dispose; + + tool_class->control = gimp_vector_tool_control; + tool_class->button_press = gimp_vector_tool_button_press; + tool_class->button_release = gimp_vector_tool_button_release; + tool_class->motion = gimp_vector_tool_motion; + tool_class->modifier_key = gimp_vector_tool_modifier_key; + tool_class->cursor_update = gimp_vector_tool_cursor_update; +} + +static void +gimp_vector_tool_init (GimpVectorTool *vector_tool) +{ + GimpTool *tool = GIMP_TOOL (vector_tool); + + gimp_tool_control_set_handle_empty_image (tool->control, TRUE); + gimp_tool_control_set_precision (tool->control, + GIMP_CURSOR_PRECISION_SUBPIXEL); + gimp_tool_control_set_tool_cursor (tool->control, + GIMP_TOOL_CURSOR_PATHS); + + vector_tool->saved_mode = GIMP_VECTOR_MODE_DESIGN; +} + +static void +gimp_vector_tool_dispose (GObject *object) +{ + GimpVectorTool *vector_tool = GIMP_VECTOR_TOOL (object); + + gimp_vector_tool_set_vectors (vector_tool, NULL); + g_clear_object (&vector_tool->widget); + + G_OBJECT_CLASS (parent_class)->dispose (object); +} + +static void +gimp_vector_tool_control (GimpTool *tool, + GimpToolAction action, + GimpDisplay *display) +{ + GimpVectorTool *vector_tool = GIMP_VECTOR_TOOL (tool); + + switch (action) + { + case GIMP_TOOL_ACTION_PAUSE: + case GIMP_TOOL_ACTION_RESUME: + break; + + case GIMP_TOOL_ACTION_HALT: + gimp_vector_tool_halt (vector_tool); + break; + + case GIMP_TOOL_ACTION_COMMIT: + break; + } + + GIMP_TOOL_CLASS (parent_class)->control (tool, action, display); +} + +static void +gimp_vector_tool_button_press (GimpTool *tool, + const GimpCoords *coords, + guint32 time, + GdkModifierType state, + GimpButtonPressType press_type, + GimpDisplay *display) +{ + GimpVectorTool *vector_tool = GIMP_VECTOR_TOOL (tool); + + if (tool->display && display != tool->display) + gimp_tool_control (tool, GIMP_TOOL_ACTION_HALT, tool->display); + + if (! tool->display) + { + gimp_vector_tool_start (vector_tool, display); + + gimp_tool_widget_hover (vector_tool->widget, coords, state, TRUE); + } + + if (gimp_tool_widget_button_press (vector_tool->widget, coords, time, state, + press_type)) + { + vector_tool->grab_widget = vector_tool->widget; + } + + gimp_tool_control_activate (tool->control); +} + +static void +gimp_vector_tool_button_release (GimpTool *tool, + const GimpCoords *coords, + guint32 time, + GdkModifierType state, + GimpButtonReleaseType release_type, + GimpDisplay *display) +{ + GimpVectorTool *vector_tool = GIMP_VECTOR_TOOL (tool); + + gimp_tool_control_halt (tool->control); + + if (vector_tool->grab_widget) + { + gimp_tool_widget_button_release (vector_tool->grab_widget, + coords, time, state, release_type); + vector_tool->grab_widget = NULL; + } +} + +static void +gimp_vector_tool_motion (GimpTool *tool, + const GimpCoords *coords, + guint32 time, + GdkModifierType state, + GimpDisplay *display) +{ + GimpVectorTool *vector_tool = GIMP_VECTOR_TOOL (tool); + + if (vector_tool->grab_widget) + { + gimp_tool_widget_motion (vector_tool->grab_widget, coords, time, state); + } +} + +static void +gimp_vector_tool_modifier_key (GimpTool *tool, + GdkModifierType key, + gboolean press, + GdkModifierType state, + GimpDisplay *display) +{ + GimpVectorTool *vector_tool = GIMP_VECTOR_TOOL (tool); + GimpVectorOptions *options = GIMP_VECTOR_TOOL_GET_OPTIONS (tool); + + if (key == TOGGLE_MASK) + return; + + if (key == INSDEL_MASK || key == MOVE_MASK) + { + GimpVectorMode button_mode = options->edit_mode; + + if (press) + { + if (key == (state & (INSDEL_MASK | MOVE_MASK))) + { + /* first modifier pressed */ + + vector_tool->saved_mode = options->edit_mode; + } + } + else + { + if (! (state & (INSDEL_MASK | MOVE_MASK))) + { + /* last modifier released */ + + button_mode = vector_tool->saved_mode; + } + } + + if (state & MOVE_MASK) + { + button_mode = GIMP_VECTOR_MODE_MOVE; + } + else if (state & INSDEL_MASK) + { + button_mode = GIMP_VECTOR_MODE_EDIT; + } + + if (button_mode != options->edit_mode) + { + g_object_set (options, "vectors-edit-mode", button_mode, NULL); + } + } +} + +static void +gimp_vector_tool_cursor_update (GimpTool *tool, + const GimpCoords *coords, + GdkModifierType state, + GimpDisplay *display) +{ + GimpVectorTool *vector_tool = GIMP_VECTOR_TOOL (tool); + GimpDisplayShell *shell = gimp_display_get_shell (display); + + if (display != tool->display || ! vector_tool->widget) + { + GimpToolCursorType tool_cursor = GIMP_TOOL_CURSOR_PATHS; + + if (gimp_image_pick_vectors (gimp_display_get_image (display), + coords->x, coords->y, + FUNSCALEX (shell, + GIMP_TOOL_HANDLE_SIZE_CIRCLE / 2), + FUNSCALEY (shell, + GIMP_TOOL_HANDLE_SIZE_CIRCLE / 2))) + { + tool_cursor = GIMP_TOOL_CURSOR_HAND; + } + + gimp_tool_control_set_tool_cursor (tool->control, tool_cursor); + } + + GIMP_TOOL_CLASS (parent_class)->cursor_update (tool, coords, state, display); +} + +static void +gimp_vector_tool_start (GimpVectorTool *vector_tool, + GimpDisplay *display) +{ + GimpTool *tool = GIMP_TOOL (vector_tool); + GimpVectorOptions *options = GIMP_VECTOR_TOOL_GET_OPTIONS (tool); + GimpDisplayShell *shell = gimp_display_get_shell (display); + GimpToolWidget *widget; + + tool->display = display; + + vector_tool->widget = widget = gimp_tool_path_new (shell); + + gimp_draw_tool_set_widget (GIMP_DRAW_TOOL (tool), widget); + + g_object_bind_property (G_OBJECT (options), "vectors-edit-mode", + G_OBJECT (widget), "edit-mode", + G_BINDING_SYNC_CREATE | + G_BINDING_BIDIRECTIONAL); + g_object_bind_property (G_OBJECT (options), "vectors-polygonal", + G_OBJECT (widget), "polygonal", + G_BINDING_SYNC_CREATE | + G_BINDING_BIDIRECTIONAL); + + gimp_tool_path_set_vectors (GIMP_TOOL_PATH (widget), + vector_tool->vectors); + + g_signal_connect (widget, "changed", + G_CALLBACK (gimp_vector_tool_path_changed), + vector_tool); + g_signal_connect (widget, "begin-change", + G_CALLBACK (gimp_vector_tool_path_begin_change), + vector_tool); + g_signal_connect (widget, "end-change", + G_CALLBACK (gimp_vector_tool_path_end_change), + vector_tool); + g_signal_connect (widget, "activate", + G_CALLBACK (gimp_vector_tool_path_activate), + vector_tool); + + gimp_draw_tool_start (GIMP_DRAW_TOOL (tool), display); +} + +static void +gimp_vector_tool_halt (GimpVectorTool *vector_tool) +{ + GimpTool *tool = GIMP_TOOL (vector_tool); + + if (tool->display) + gimp_tool_pop_status (tool, tool->display); + + gimp_vector_tool_set_vectors (vector_tool, NULL); + + if (gimp_draw_tool_is_active (GIMP_DRAW_TOOL (tool))) + gimp_draw_tool_stop (GIMP_DRAW_TOOL (tool)); + + gimp_draw_tool_set_widget (GIMP_DRAW_TOOL (tool), NULL); + g_clear_object (&vector_tool->widget); + + tool->display = NULL; +} + +static void +gimp_vector_tool_path_changed (GimpToolWidget *path, + GimpVectorTool *vector_tool) +{ + GimpDisplayShell *shell = gimp_tool_widget_get_shell (path); + GimpImage *image = gimp_display_get_image (shell->display); + GimpVectors *vectors; + + g_object_get (path, + "vectors", &vectors, + NULL); + + if (vectors != vector_tool->vectors) + { + if (vectors && ! gimp_item_is_attached (GIMP_ITEM (vectors))) + { + gimp_image_add_vectors (image, vectors, + GIMP_IMAGE_ACTIVE_PARENT, -1, TRUE); + gimp_image_flush (image); + + gimp_vector_tool_set_vectors (vector_tool, vectors); + } + else + { + gimp_vector_tool_set_vectors (vector_tool, vectors); + + if (vectors) + gimp_image_set_active_vectors (image, vectors); + } + } + + if (vectors) + g_object_unref (vectors); +} + +static void +gimp_vector_tool_path_begin_change (GimpToolWidget *path, + const gchar *desc, + GimpVectorTool *vector_tool) +{ + GimpDisplayShell *shell = gimp_tool_widget_get_shell (path); + GimpImage *image = gimp_display_get_image (shell->display); + + gimp_image_undo_push_vectors_mod (image, desc, vector_tool->vectors); +} + +static void +gimp_vector_tool_path_end_change (GimpToolWidget *path, + gboolean success, + GimpVectorTool *vector_tool) +{ + GimpDisplayShell *shell = gimp_tool_widget_get_shell (path); + GimpImage *image = gimp_display_get_image (shell->display); + + if (! success) + { + GimpUndo *undo; + GimpUndoAccumulator accum = { 0, }; + + undo = gimp_undo_stack_pop_undo (gimp_image_get_undo_stack (image), + GIMP_UNDO_MODE_UNDO, &accum); + + gimp_image_undo_event (image, GIMP_UNDO_EVENT_UNDO_EXPIRED, undo); + + gimp_undo_free (undo, GIMP_UNDO_MODE_UNDO); + g_object_unref (undo); + } + + gimp_image_flush (image); +} + +static void +gimp_vector_tool_path_activate (GimpToolWidget *path, + GdkModifierType state, + GimpVectorTool *vector_tool) +{ + gimp_vector_tool_to_selection_extended (vector_tool, state); +} + +static void +gimp_vector_tool_vectors_changed (GimpImage *image, + GimpVectorTool *vector_tool) +{ + gimp_vector_tool_set_vectors (vector_tool, + gimp_image_get_active_vectors (image)); +} + +static void +gimp_vector_tool_vectors_removed (GimpVectors *vectors, + GimpVectorTool *vector_tool) +{ + gimp_vector_tool_set_vectors (vector_tool, NULL); +} + +void +gimp_vector_tool_set_vectors (GimpVectorTool *vector_tool, + GimpVectors *vectors) +{ + GimpTool *tool; + GimpItem *item = NULL; + GimpVectorOptions *options; + + g_return_if_fail (GIMP_IS_VECTOR_TOOL (vector_tool)); + g_return_if_fail (vectors == NULL || GIMP_IS_VECTORS (vectors)); + + tool = GIMP_TOOL (vector_tool); + options = GIMP_VECTOR_TOOL_GET_OPTIONS (vector_tool); + + if (vectors) + item = GIMP_ITEM (vectors); + + if (vectors == vector_tool->vectors) + return; + + if (vector_tool->vectors) + { + GimpImage *old_image; + + old_image = gimp_item_get_image (GIMP_ITEM (vector_tool->vectors)); + + g_signal_handlers_disconnect_by_func (old_image, + gimp_vector_tool_vectors_changed, + vector_tool); + g_signal_handlers_disconnect_by_func (vector_tool->vectors, + gimp_vector_tool_vectors_removed, + vector_tool); + + g_clear_object (&vector_tool->vectors); + + if (options->to_selection_button) + { + gtk_widget_set_sensitive (options->to_selection_button, FALSE); + g_signal_handlers_disconnect_by_func (options->to_selection_button, + gimp_vector_tool_to_selection, + tool); + g_signal_handlers_disconnect_by_func (options->to_selection_button, + gimp_vector_tool_to_selection_extended, + tool); + } + + if (options->fill_button) + { + gtk_widget_set_sensitive (options->fill_button, FALSE); + g_signal_handlers_disconnect_by_func (options->fill_button, + gimp_vector_tool_fill_vectors, + tool); + } + + if (options->stroke_button) + { + gtk_widget_set_sensitive (options->stroke_button, FALSE); + g_signal_handlers_disconnect_by_func (options->stroke_button, + gimp_vector_tool_stroke_vectors, + tool); + } + } + + if (! vectors || + (tool->display && + gimp_display_get_image (tool->display) != gimp_item_get_image (item))) + { + gimp_vector_tool_halt (vector_tool); + } + + if (! vectors) + return; + + vector_tool->vectors = g_object_ref (vectors); + + g_signal_connect_object (gimp_item_get_image (item), "active-vectors-changed", + G_CALLBACK (gimp_vector_tool_vectors_changed), + vector_tool, 0); + g_signal_connect_object (vectors, "removed", + G_CALLBACK (gimp_vector_tool_vectors_removed), + vector_tool, 0); + + if (options->to_selection_button) + { + g_signal_connect_swapped (options->to_selection_button, "clicked", + G_CALLBACK (gimp_vector_tool_to_selection), + tool); + g_signal_connect_swapped (options->to_selection_button, "extended-clicked", + G_CALLBACK (gimp_vector_tool_to_selection_extended), + tool); + gtk_widget_set_sensitive (options->to_selection_button, TRUE); + } + + if (options->fill_button) + { + g_signal_connect_swapped (options->fill_button, "clicked", + G_CALLBACK (gimp_vector_tool_fill_vectors), + tool); + gtk_widget_set_sensitive (options->fill_button, TRUE); + } + + if (options->stroke_button) + { + g_signal_connect_swapped (options->stroke_button, "clicked", + G_CALLBACK (gimp_vector_tool_stroke_vectors), + tool); + gtk_widget_set_sensitive (options->stroke_button, TRUE); + } + + if (tool->display) + { + gimp_tool_path_set_vectors (GIMP_TOOL_PATH (vector_tool->widget), vectors); + } + else + { + GimpContext *context = gimp_get_user_context (tool->tool_info->gimp); + GimpDisplay *display = gimp_context_get_display (context); + + if (! display || + gimp_display_get_image (display) != gimp_item_get_image (item)) + { + GList *list; + + display = NULL; + + for (list = gimp_get_display_iter (gimp_item_get_image (item)->gimp); + list; + list = g_list_next (list)) + { + display = list->data; + + if (gimp_display_get_image (display) == gimp_item_get_image (item)) + { + gimp_context_set_display (context, display); + break; + } + + display = NULL; + } + } + + if (display) + gimp_vector_tool_start (vector_tool, display); + } + + if (options->edit_mode != GIMP_VECTOR_MODE_DESIGN) + g_object_set (options, "vectors-edit-mode", + GIMP_VECTOR_MODE_DESIGN, NULL); +} + +static void +gimp_vector_tool_to_selection (GimpVectorTool *vector_tool) +{ + gimp_vector_tool_to_selection_extended (vector_tool, 0); +} + +static void +gimp_vector_tool_to_selection_extended (GimpVectorTool *vector_tool, + GdkModifierType state) +{ + GimpImage *image; + + if (! vector_tool->vectors) + return; + + image = gimp_item_get_image (GIMP_ITEM (vector_tool->vectors)); + + gimp_item_to_selection (GIMP_ITEM (vector_tool->vectors), + gimp_modifiers_to_channel_op (state), + TRUE, FALSE, 0, 0); + gimp_image_flush (image); +} + + +static void +gimp_vector_tool_fill_vectors (GimpVectorTool *vector_tool, + GtkWidget *button) +{ + GimpDialogConfig *config; + GimpImage *image; + GimpDrawable *drawable; + GtkWidget *dialog; + + if (! vector_tool->vectors) + return; + + image = gimp_item_get_image (GIMP_ITEM (vector_tool->vectors)); + + config = GIMP_DIALOG_CONFIG (image->gimp->config); + + drawable = gimp_image_get_active_drawable (image); + + if (! drawable) + { + gimp_tool_message (GIMP_TOOL (vector_tool), + GIMP_TOOL (vector_tool)->display, + _("There is no active layer or channel to fill")); + return; + } + + dialog = fill_dialog_new (GIMP_ITEM (vector_tool->vectors), + drawable, + GIMP_CONTEXT (GIMP_TOOL_GET_OPTIONS (vector_tool)), + _("Fill Path"), + GIMP_ICON_TOOL_BUCKET_FILL, + GIMP_HELP_PATH_FILL, + button, + config->fill_options, + gimp_vector_tool_fill_callback, + vector_tool); + gtk_widget_show (dialog); +} + +static void +gimp_vector_tool_fill_callback (GtkWidget *dialog, + GimpItem *item, + GimpDrawable *drawable, + GimpContext *context, + GimpFillOptions *options, + gpointer data) +{ + GimpDialogConfig *config = GIMP_DIALOG_CONFIG (context->gimp->config); + GimpImage *image = gimp_item_get_image (item); + GError *error = NULL; + + gimp_config_sync (G_OBJECT (options), + G_OBJECT (config->fill_options), 0); + + if (! gimp_item_fill (item, drawable, options, + TRUE, NULL, &error)) + { + gimp_message_literal (context->gimp, + G_OBJECT (dialog), + GIMP_MESSAGE_WARNING, + error ? error->message : "NULL"); + + g_clear_error (&error); + return; + } + + gimp_image_flush (image); + + gtk_widget_destroy (dialog); +} + + +static void +gimp_vector_tool_stroke_vectors (GimpVectorTool *vector_tool, + GtkWidget *button) +{ + GimpDialogConfig *config; + GimpImage *image; + GimpDrawable *drawable; + GtkWidget *dialog; + + if (! vector_tool->vectors) + return; + + image = gimp_item_get_image (GIMP_ITEM (vector_tool->vectors)); + + config = GIMP_DIALOG_CONFIG (image->gimp->config); + + drawable = gimp_image_get_active_drawable (image); + + if (! drawable) + { + gimp_tool_message (GIMP_TOOL (vector_tool), + GIMP_TOOL (vector_tool)->display, + _("There is no active layer or channel to stroke to")); + return; + } + + dialog = stroke_dialog_new (GIMP_ITEM (vector_tool->vectors), + drawable, + GIMP_CONTEXT (GIMP_TOOL_GET_OPTIONS (vector_tool)), + _("Stroke Path"), + GIMP_ICON_PATH_STROKE, + GIMP_HELP_PATH_STROKE, + button, + config->stroke_options, + gimp_vector_tool_stroke_callback, + vector_tool); + gtk_widget_show (dialog); +} + +static void +gimp_vector_tool_stroke_callback (GtkWidget *dialog, + GimpItem *item, + GimpDrawable *drawable, + GimpContext *context, + GimpStrokeOptions *options, + gpointer data) +{ + GimpDialogConfig *config = GIMP_DIALOG_CONFIG (context->gimp->config); + GimpImage *image = gimp_item_get_image (item); + GError *error = NULL; + + gimp_config_sync (G_OBJECT (options), + G_OBJECT (config->stroke_options), 0); + + if (! gimp_item_stroke (item, drawable, context, options, NULL, + TRUE, NULL, &error)) + { + gimp_message_literal (context->gimp, + G_OBJECT (dialog), + GIMP_MESSAGE_WARNING, + error ? error->message : "NULL"); + + g_clear_error (&error); + return; + } + + gimp_image_flush (image); + + gtk_widget_destroy (dialog); +} -- cgit v1.2.3