/* GIMP - The GNU Image Manipulation Program * Copyright (C) 1995 Spencer Kimball and Peter Mattis * * GimpTextTool * Copyright (C) 2002-2010 Sven Neumann * Daniel Eddeland * Michael Natterer * * 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 "libgimpbase/gimpbase.h" #include "libgimpconfig/gimpconfig.h" #include "libgimpwidgets/gimpwidgets.h" #include "tools-types.h" #include "core/gimp.h" #include "core/gimpcontext.h" #include "core/gimpimage.h" #include "core/gimpimage-pick-layer.h" #include "core/gimpimage-undo.h" #include "core/gimpimage-undo-push.h" #include "core/gimplayer-floating-sel.h" #include "core/gimpmarshal.h" #include "core/gimptoolinfo.h" #include "core/gimpundostack.h" #include "text/gimptext.h" #include "text/gimptext-vectors.h" #include "text/gimptextlayer.h" #include "text/gimptextlayout.h" #include "text/gimptextundo.h" #include "vectors/gimpvectors-warp.h" #include "widgets/gimpdialogfactory.h" #include "widgets/gimphelp-ids.h" #include "widgets/gimpmenufactory.h" #include "widgets/gimptextbuffer.h" #include "widgets/gimpuimanager.h" #include "widgets/gimpviewabledialog.h" #include "display/gimpcanvasgroup.h" #include "display/gimpdisplay.h" #include "display/gimpdisplayshell.h" #include "gimprectangletool.h" #include "gimptextoptions.h" #include "gimptexttool.h" #include "gimptexttool-editor.h" #include "gimptoolcontrol.h" #include "gimp-intl.h" #define TEXT_UNDO_TIMEOUT 3 /* local function prototypes */ static void gimp_text_tool_rectangle_tool_iface_init (GimpRectangleToolInterface *iface); static void gimp_text_tool_constructed (GObject *object); static void gimp_text_tool_finalize (GObject *object); static void gimp_text_tool_control (GimpTool *tool, GimpToolAction action, GimpDisplay *display); static void gimp_text_tool_button_press (GimpTool *tool, const GimpCoords *coords, guint32 time, GdkModifierType state, GimpButtonPressType press_type, GimpDisplay *display); static void gimp_text_tool_button_release (GimpTool *tool, const GimpCoords *coords, guint32 time, GdkModifierType state, GimpButtonReleaseType release_type, GimpDisplay *display); static void gimp_text_tool_motion (GimpTool *tool, const GimpCoords *coords, guint32 time, GdkModifierType state, GimpDisplay *display); static gboolean gimp_text_tool_key_press (GimpTool *tool, GdkEventKey *kevent, GimpDisplay *display); static gboolean gimp_text_tool_key_release (GimpTool *tool, GdkEventKey *kevent, GimpDisplay *display); static void gimp_text_tool_oper_update (GimpTool *tool, const GimpCoords *coords, GdkModifierType state, gboolean proximity, GimpDisplay *display); static void gimp_text_tool_cursor_update (GimpTool *tool, const GimpCoords *coords, GdkModifierType state, GimpDisplay *display); static GimpUIManager * gimp_text_tool_get_popup (GimpTool *tool, const GimpCoords *coords, GdkModifierType state, GimpDisplay *display, const gchar **ui_path); static void gimp_text_tool_draw (GimpDrawTool *draw_tool); static void gimp_text_tool_draw_selection (GimpDrawTool *draw_tool); static void gimp_text_tool_frame_item (GimpTextTool *text_tool); static gboolean gimp_text_tool_rectangle_change_complete (GimpRectangleTool *rect_tool); static void gimp_text_tool_connect (GimpTextTool *text_tool, GimpTextLayer *layer, GimpText *text); static void gimp_text_tool_layer_notify (GimpTextLayer *layer, const GParamSpec *pspec, GimpTextTool *text_tool); static void gimp_text_tool_proxy_notify (GimpText *text, const GParamSpec *pspec, GimpTextTool *text_tool); static void gimp_text_tool_text_notify (GimpText *text, const GParamSpec *pspec, GimpTextTool *text_tool); static void gimp_text_tool_text_changed (GimpText *text, GimpTextTool *text_tool); static gboolean gimp_text_tool_apply (GimpTextTool *text_tool, gboolean push_undo); static void gimp_text_tool_create_layer (GimpTextTool *text_tool, GimpText *text); static void gimp_text_tool_layer_changed (GimpImage *image, GimpTextTool *text_tool); static void gimp_text_tool_set_image (GimpTextTool *text_tool, GimpImage *image); static gboolean gimp_text_tool_set_drawable (GimpTextTool *text_tool, GimpDrawable *drawable, gboolean confirm); static void gimp_text_tool_block_drawing (GimpTextTool *text_tool); static void gimp_text_tool_unblock_drawing (GimpTextTool *text_tool); static void gimp_text_tool_buffer_begin_edit (GimpTextBuffer *buffer, GimpTextTool *text_tool); static void gimp_text_tool_buffer_end_edit (GimpTextBuffer *buffer, GimpTextTool *text_tool); G_DEFINE_TYPE_WITH_CODE (GimpTextTool, gimp_text_tool, GIMP_TYPE_DRAW_TOOL, G_IMPLEMENT_INTERFACE (GIMP_TYPE_RECTANGLE_TOOL, gimp_text_tool_rectangle_tool_iface_init)) #define parent_class gimp_text_tool_parent_class void gimp_text_tool_register (GimpToolRegisterCallback callback, gpointer data) { (* callback) (GIMP_TYPE_TEXT_TOOL, GIMP_TYPE_TEXT_OPTIONS, gimp_text_options_gui, GIMP_CONTEXT_FOREGROUND_MASK | GIMP_CONTEXT_FONT_MASK | GIMP_CONTEXT_PALETTE_MASK /* for the color popup's palette tab */, "gimp-text-tool", _("Text"), _("Text Tool: Create or edit text layers"), N_("Te_xt"), "T", NULL, GIMP_HELP_TOOL_TEXT, GIMP_STOCK_TOOL_TEXT, data); } static void gimp_text_tool_class_init (GimpTextToolClass *klass) { GObjectClass *object_class = G_OBJECT_CLASS (klass); GimpToolClass *tool_class = GIMP_TOOL_CLASS (klass); GimpDrawToolClass *draw_tool_class = GIMP_DRAW_TOOL_CLASS (klass); object_class->constructed = gimp_text_tool_constructed; object_class->finalize = gimp_text_tool_finalize; object_class->set_property = gimp_rectangle_tool_set_property; object_class->get_property = gimp_rectangle_tool_get_property; tool_class->control = gimp_text_tool_control; tool_class->button_press = gimp_text_tool_button_press; tool_class->motion = gimp_text_tool_motion; tool_class->button_release = gimp_text_tool_button_release; tool_class->key_press = gimp_text_tool_key_press; tool_class->key_release = gimp_text_tool_key_release; tool_class->oper_update = gimp_text_tool_oper_update; tool_class->cursor_update = gimp_text_tool_cursor_update; tool_class->get_popup = gimp_text_tool_get_popup; draw_tool_class->draw = gimp_text_tool_draw; gimp_rectangle_tool_install_properties (object_class); } static void gimp_text_tool_rectangle_tool_iface_init (GimpRectangleToolInterface *iface) { iface->execute = NULL; iface->cancel = NULL; iface->rectangle_change_complete = gimp_text_tool_rectangle_change_complete; } static void gimp_text_tool_init (GimpTextTool *text_tool) { GimpTool *tool = GIMP_TOOL (text_tool); text_tool->proxy = NULL; text_tool->pending = NULL; text_tool->idle_id = 0; text_tool->text = NULL; text_tool->layer = NULL; text_tool->image = NULL; text_tool->layout = NULL; text_tool->buffer = gimp_text_buffer_new (); g_signal_connect (text_tool->buffer, "begin-user-action", G_CALLBACK (gimp_text_tool_buffer_begin_edit), text_tool); g_signal_connect (text_tool->buffer, "end-user-action", G_CALLBACK (gimp_text_tool_buffer_end_edit), text_tool); text_tool->handle_rectangle_change_complete = TRUE; gimp_text_tool_editor_init (text_tool); gimp_tool_control_set_scroll_lock (tool->control, TRUE); gimp_tool_control_set_wants_click (tool->control, TRUE); gimp_tool_control_set_wants_double_click (tool->control, TRUE); gimp_tool_control_set_wants_triple_click (tool->control, TRUE); gimp_tool_control_set_wants_all_key_events (tool->control, TRUE); gimp_tool_control_set_precision (tool->control, GIMP_CURSOR_PRECISION_PIXEL_BORDER); gimp_tool_control_set_tool_cursor (tool->control, GIMP_TOOL_CURSOR_TEXT); gimp_tool_control_set_action_object_1 (tool->control, "context/context-font-select-set"); } static void gimp_text_tool_constructed (GObject *object) { GimpTextTool *text_tool = GIMP_TEXT_TOOL (object); GimpTextOptions *options = GIMP_TEXT_TOOL_GET_OPTIONS (text_tool); if (G_OBJECT_CLASS (parent_class)->constructed) G_OBJECT_CLASS (parent_class)->constructed (object); gimp_rectangle_tool_constructor (object); text_tool->proxy = g_object_new (GIMP_TYPE_TEXT, NULL); gimp_text_options_connect_text (options, text_tool->proxy); g_signal_connect_object (text_tool->proxy, "notify", G_CALLBACK (gimp_text_tool_proxy_notify), text_tool, 0); g_object_set (options, "highlight", FALSE, NULL); } static void gimp_text_tool_finalize (GObject *object) { GimpTextTool *text_tool = GIMP_TEXT_TOOL (object); if (text_tool->proxy) { g_object_unref (text_tool->proxy); text_tool->proxy = NULL; } if (text_tool->buffer) { g_object_unref (text_tool->buffer); text_tool->buffer = NULL; } gimp_text_tool_editor_finalize (text_tool); G_OBJECT_CLASS (parent_class)->finalize (object); } static void gimp_text_tool_control (GimpTool *tool, GimpToolAction action, GimpDisplay *display) { GimpTextTool *text_tool = GIMP_TEXT_TOOL (tool); switch (action) { case GIMP_TOOL_ACTION_PAUSE: case GIMP_TOOL_ACTION_RESUME: break; case GIMP_TOOL_ACTION_HALT: gimp_text_tool_editor_halt (text_tool); gimp_text_tool_set_drawable (text_tool, NULL, FALSE); break; } gimp_rectangle_tool_control (tool, action, display); GIMP_TOOL_CLASS (parent_class)->control (tool, action, display); } static void gimp_text_tool_button_press (GimpTool *tool, const GimpCoords *coords, guint32 time, GdkModifierType state, GimpButtonPressType press_type, GimpDisplay *display) { GimpTextTool *text_tool = GIMP_TEXT_TOOL (tool); GimpRectangleTool *rect_tool = GIMP_RECTANGLE_TOOL (tool); GimpImage *image = gimp_display_get_image (display); GimpText *text = text_tool->text; gimp_draw_tool_pause (GIMP_DRAW_TOOL (tool)); if (tool->display && tool->display != display) gimp_tool_control (tool, GIMP_TOOL_ACTION_HALT, display); if (press_type == GIMP_BUTTON_PRESS_NORMAL) { gimp_tool_control_activate (tool->control); gimp_text_tool_reset_im_context (text_tool); text_tool->selecting = FALSE; if (gimp_rectangle_tool_point_in_rectangle (rect_tool, coords->x, coords->y) && ! text_tool->moving) { gimp_rectangle_tool_set_function (rect_tool, GIMP_RECTANGLE_TOOL_DEAD); } else { gimp_rectangle_tool_button_press (tool, coords, time, state, display); } /* bail out now if the user user clicked on a handle of an * existing rectangle, but not inside an existing framed layer */ if (gimp_rectangle_tool_get_function (rect_tool) != GIMP_RECTANGLE_TOOL_CREATING) { if (text_tool->layer) { GimpItem *item = GIMP_ITEM (text_tool->layer); gdouble x = coords->x - gimp_item_get_offset_x (item); gdouble y = coords->y - gimp_item_get_offset_y (item); if (x < 0 || x >= gimp_item_get_width (item) || y < 0 || y >= gimp_item_get_height (item)) { gimp_draw_tool_resume (GIMP_DRAW_TOOL (tool)); return; } } else { gimp_draw_tool_resume (GIMP_DRAW_TOOL (tool)); return; } } /* if the the click is not related to the currently edited text * layer in any way, try to pick a text layer */ if (! text_tool->moving && gimp_rectangle_tool_get_function (rect_tool) == GIMP_RECTANGLE_TOOL_CREATING) { GimpTextLayer *text_layer; text_layer = gimp_image_pick_text_layer (image, coords->x, coords->y); if (text_layer && text_layer != text_tool->layer) { if (text_tool->image == image) g_signal_handlers_block_by_func (image, gimp_text_tool_layer_changed, text_tool); gimp_image_set_active_layer (image, GIMP_LAYER (text_layer)); if (text_tool->image == image) g_signal_handlers_unblock_by_func (image, gimp_text_tool_layer_changed, text_tool); } } } if (gimp_image_coords_in_active_pickable (image, coords, FALSE, FALSE)) { GimpDrawable *drawable = gimp_image_get_active_drawable (image); GimpItem *item = GIMP_ITEM (drawable); gdouble x = coords->x - gimp_item_get_offset_x (item); gdouble y = coords->y - gimp_item_get_offset_y (item); /* did the user click on a text layer? */ if (gimp_text_tool_set_drawable (text_tool, drawable, TRUE)) { if (press_type == GIMP_BUTTON_PRESS_NORMAL) { /* if we clicked on a text layer while the tool was idle * (didn't show a rectangle), frame the layer and switch to * selecting instead of drawing a new rectangle */ if (gimp_rectangle_tool_get_function (rect_tool) == GIMP_RECTANGLE_TOOL_CREATING) { gimp_rectangle_tool_set_function (rect_tool, GIMP_RECTANGLE_TOOL_DEAD); gimp_text_tool_frame_item (text_tool); } if (text_tool->text && text_tool->text != text) { gimp_text_tool_editor_start (text_tool); } } if (text_tool->text && ! text_tool->moving) { text_tool->selecting = TRUE; gimp_text_tool_editor_button_press (text_tool, x, y, press_type); } else { text_tool->selecting = FALSE; } gimp_draw_tool_resume (GIMP_DRAW_TOOL (tool)); return; } } if (press_type == GIMP_BUTTON_PRESS_NORMAL) { /* create a new text layer */ text_tool->text_box_fixed = FALSE; gimp_text_tool_connect (text_tool, NULL, NULL); gimp_text_tool_editor_start (text_tool); } gimp_draw_tool_resume (GIMP_DRAW_TOOL (tool)); } static void gimp_text_tool_button_release (GimpTool *tool, const GimpCoords *coords, guint32 time, GdkModifierType state, GimpButtonReleaseType release_type, GimpDisplay *display) { GimpRectangleTool *rect_tool = GIMP_RECTANGLE_TOOL (tool); GimpTextTool *text_tool = GIMP_TEXT_TOOL (tool); gimp_tool_control_halt (tool->control); if (text_tool->selecting) { /* we are in a selection process (user has initially clicked on * an existing text layer), so finish the selection process and * ignore rectangle-change-complete. */ /* need to block "end-user-action" on the text buffer, because * GtkTextBuffer considers copying text to the clipboard an * undo-relevant user action, which is clearly a bug, but what * can we do... */ g_signal_handlers_block_by_func (text_tool->buffer, gimp_text_tool_buffer_begin_edit, text_tool); g_signal_handlers_block_by_func (text_tool->buffer, gimp_text_tool_buffer_end_edit, text_tool); gimp_text_tool_editor_button_release (text_tool); g_signal_handlers_unblock_by_func (text_tool->buffer, gimp_text_tool_buffer_end_edit, text_tool); g_signal_handlers_unblock_by_func (text_tool->buffer, gimp_text_tool_buffer_begin_edit, text_tool); text_tool->selecting = FALSE; text_tool->handle_rectangle_change_complete = FALSE; /* there is no cancelling of selections yet */ if (release_type == GIMP_BUTTON_RELEASE_CANCEL) release_type = GIMP_BUTTON_RELEASE_NORMAL; } else if (gimp_rectangle_tool_get_function (rect_tool) == GIMP_RECTANGLE_TOOL_DEAD) { /* the user clicked in dead space (like between the corner and * edge handles, so completely ignore that. */ text_tool->handle_rectangle_change_complete = FALSE; } else if (release_type == GIMP_BUTTON_RELEASE_CANCEL) { /* user has clicked outside of any text layer in order to * create a new text, but cancelled the operation. */ gimp_text_tool_editor_halt (text_tool); text_tool->handle_rectangle_change_complete = FALSE; } else { gint x1, y1; gint x2, y2; /* otherwise the user has clicked outside of any text layer in * order to create a new text, fall through and let * rectangle-change-complete do its job of setting the new text * layer's size. */ g_object_get (text_tool, "x1", &x1, "y1", &y1, "x2", &x2, "y2", &y2, NULL); if (release_type == GIMP_BUTTON_RELEASE_CLICK || (x2 - x1) < 3 || (y2 - y1) < 3) { /* unless the rectangle is unreasonably small to hold any * real text (the user has eitherjust clicked or just made * a rectangle of a few pixels), so set the text box to * dynamic and ignore rectangle-change-complete. */ g_object_set (text_tool->proxy, "box-mode", GIMP_TEXT_BOX_DYNAMIC, NULL); text_tool->handle_rectangle_change_complete = FALSE; } } gimp_rectangle_tool_button_release (tool, coords, time, state, release_type, display); text_tool->handle_rectangle_change_complete = TRUE; } static void gimp_text_tool_motion (GimpTool *tool, const GimpCoords *coords, guint32 time, GdkModifierType state, GimpDisplay *display) { GimpTextTool *text_tool = GIMP_TEXT_TOOL (tool); if (! text_tool->selecting) { gimp_rectangle_tool_motion (tool, coords, time, state, display); } else { GimpItem *item = GIMP_ITEM (text_tool->layer); gdouble x = coords->x - gimp_item_get_offset_x (item); gdouble y = coords->y - gimp_item_get_offset_y (item); gimp_text_tool_editor_motion (text_tool, x, y); } } static gboolean gimp_text_tool_key_press (GimpTool *tool, GdkEventKey *kevent, GimpDisplay *display) { GimpTextTool *text_tool = GIMP_TEXT_TOOL (tool); if (display == tool->display) return gimp_text_tool_editor_key_press (text_tool, kevent); return FALSE; } static gboolean gimp_text_tool_key_release (GimpTool *tool, GdkEventKey *kevent, GimpDisplay *display) { GimpTextTool *text_tool = GIMP_TEXT_TOOL (tool); if (display == tool->display) return gimp_text_tool_editor_key_release (text_tool, kevent); return FALSE; } static void gimp_text_tool_oper_update (GimpTool *tool, const GimpCoords *coords, GdkModifierType state, gboolean proximity, GimpDisplay *display) { GimpTextTool *text_tool = GIMP_TEXT_TOOL (tool); GimpRectangleTool *rect_tool = GIMP_RECTANGLE_TOOL (tool); gimp_rectangle_tool_oper_update (tool, coords, state, proximity, display); text_tool->moving = (gimp_rectangle_tool_get_function (rect_tool) == GIMP_RECTANGLE_TOOL_MOVING && (state & GDK_MOD1_MASK)); } static void gimp_text_tool_cursor_update (GimpTool *tool, const GimpCoords *coords, GdkModifierType state, GimpDisplay *display) { if (tool->display == display) { GimpTextTool *text_tool = GIMP_TEXT_TOOL (tool); if (gimp_rectangle_tool_point_in_rectangle (GIMP_RECTANGLE_TOOL (tool), coords->x, coords->y) && ! text_tool->moving) { gimp_tool_control_set_cursor (tool->control, GDK_XTERM); gimp_tool_control_set_cursor_modifier (tool->control, GIMP_CURSOR_MODIFIER_NONE); } else { gimp_rectangle_tool_cursor_update (tool, coords, state, display); } } else { gimp_tool_control_set_cursor (tool->control, GDK_XTERM); gimp_tool_control_set_cursor_modifier (tool->control, GIMP_CURSOR_MODIFIER_NONE); } GIMP_TOOL_CLASS (parent_class)->cursor_update (tool, coords, state, display); } static GimpUIManager * gimp_text_tool_get_popup (GimpTool *tool, const GimpCoords *coords, GdkModifierType state, GimpDisplay *display, const gchar **ui_path) { GimpTextTool *text_tool = GIMP_TEXT_TOOL (tool); if (gimp_rectangle_tool_point_in_rectangle (GIMP_RECTANGLE_TOOL (text_tool), coords->x, coords->y)) { if (! text_tool->ui_manager) { GimpDialogFactory *dialog_factory; GtkWidget *im_menu; GList *children; dialog_factory = gimp_dialog_factory_get_singleton (); text_tool->ui_manager = gimp_menu_factory_manager_new (gimp_dialog_factory_get_menu_factory (dialog_factory), "", text_tool, FALSE); im_menu = gtk_ui_manager_get_widget (GTK_UI_MANAGER (text_tool->ui_manager), "/text-tool-popup/text-tool-input-methods-menu"); if (GTK_IS_MENU_ITEM (im_menu)) im_menu = gtk_menu_item_get_submenu (GTK_MENU_ITEM (im_menu)); /* hide the generated "empty" item */ children = gtk_container_get_children (GTK_CONTAINER (im_menu)); while (children) { gtk_widget_hide (children->data); children = g_list_remove (children, children->data); } gtk_im_multicontext_append_menuitems (GTK_IM_MULTICONTEXT (text_tool->im_context), GTK_MENU_SHELL (im_menu)); } gimp_ui_manager_update (text_tool->ui_manager, text_tool); *ui_path = "/text-tool-popup"; return text_tool->ui_manager; } return NULL; } static void gimp_text_tool_draw (GimpDrawTool *draw_tool) { GimpTextTool *text_tool = GIMP_TEXT_TOOL (draw_tool); g_object_set (text_tool, "narrow-mode", TRUE, NULL); gimp_rectangle_tool_draw (draw_tool, NULL); if (! text_tool->text || ! text_tool->layer || ! text_tool->layer->text) return; gimp_text_tool_ensure_layout (text_tool); if (gtk_text_buffer_get_has_selection (GTK_TEXT_BUFFER (text_tool->buffer))) { /* If the text buffer has a selection, highlight the selected letters */ gimp_text_tool_draw_selection (draw_tool); } else { /* If the text buffer has no selection, draw the text cursor */ GimpCanvasItem *item; PangoRectangle cursor_rect; gint off_x, off_y; gboolean overwrite; gimp_text_tool_editor_get_cursor_rect (text_tool, text_tool->overwrite_mode, &cursor_rect); gimp_item_get_offset (GIMP_ITEM (text_tool->layer), &off_x, &off_y); cursor_rect.x += off_x; cursor_rect.y += off_y; overwrite = text_tool->overwrite_mode && cursor_rect.width != 0; item = gimp_draw_tool_add_text_cursor (draw_tool, &cursor_rect, overwrite); gimp_canvas_item_set_highlight (item, TRUE); } } static void gimp_text_tool_draw_selection (GimpDrawTool *draw_tool) { GimpTextTool *text_tool = GIMP_TEXT_TOOL (draw_tool); GtkTextBuffer *buffer = GTK_TEXT_BUFFER (text_tool->buffer); GimpCanvasGroup *fill_group; PangoLayout *layout; gint offset_x; gint offset_y; gint off_x, off_y; PangoLayoutIter *iter; GtkTextIter sel_start, sel_end; gint min, max; gint i; fill_group = gimp_draw_tool_add_fill_group (draw_tool); gimp_canvas_item_set_highlight (GIMP_CANVAS_ITEM (fill_group), TRUE); gtk_text_buffer_get_selection_bounds (buffer, &sel_start, &sel_end); min = gimp_text_buffer_get_iter_index (text_tool->buffer, &sel_start, TRUE); max = gimp_text_buffer_get_iter_index (text_tool->buffer, &sel_end, TRUE); layout = gimp_text_layout_get_pango_layout (text_tool->layout); gimp_text_layout_get_offsets (text_tool->layout, &offset_x, &offset_y); gimp_item_get_offset (GIMP_ITEM (text_tool->layer), &off_x, &off_y); offset_x += off_x; offset_y += off_y; iter = pango_layout_get_iter (layout); gimp_draw_tool_push_group (draw_tool, fill_group); do { if (! pango_layout_iter_get_run (iter)) continue; i = pango_layout_iter_get_index (iter); if (i >= min && i < max) { PangoRectangle rect; gint ytop, ybottom; pango_layout_iter_get_char_extents (iter, &rect); pango_layout_iter_get_line_yrange (iter, &ytop, &ybottom); rect.y = ytop; rect.height = ybottom - ytop; pango_extents_to_pixels (&rect, NULL); gimp_text_layout_transform_rect (text_tool->layout, &rect); rect.x += offset_x; rect.y += offset_y; gimp_draw_tool_add_rectangle (draw_tool, TRUE, rect.x, rect.y, rect.width, rect.height); } } while (pango_layout_iter_next_char (iter)); gimp_draw_tool_pop_group (draw_tool); pango_layout_iter_free (iter); } static void gimp_text_tool_frame_item (GimpTextTool *text_tool) { g_return_if_fail (GIMP_IS_LAYER (text_tool->layer)); text_tool->handle_rectangle_change_complete = FALSE; gimp_rectangle_tool_frame_item (GIMP_RECTANGLE_TOOL (text_tool), GIMP_ITEM (text_tool->layer)); text_tool->handle_rectangle_change_complete = TRUE; } static gboolean gimp_text_tool_rectangle_change_complete (GimpRectangleTool *rect_tool) { GimpTextTool *text_tool = GIMP_TEXT_TOOL (rect_tool); gimp_text_tool_editor_position (text_tool); if (text_tool->handle_rectangle_change_complete) { GimpItem *item = GIMP_ITEM (text_tool->layer); gint x1, y1; gint x2, y2; if (! item) { /* we can't set properties for the text layer, because it * isn't created until some text has been inserted, so we * need to make a special note that will remind us what to * do when we actually create the layer */ text_tool->text_box_fixed = TRUE; return TRUE; } g_object_get (rect_tool, "x1", &x1, "y1", &y1, "x2", &x2, "y2", &y2, NULL); if (x1 != gimp_item_get_offset_x (item) || y1 != gimp_item_get_offset_y (item) || (x2 - x1) != gimp_item_get_width (item) || (y2 - y1) != gimp_item_get_height (item)) { GimpUnit box_unit = text_tool->proxy->box_unit; gdouble xres, yres; gboolean push_undo = TRUE; GimpUndo *undo; gimp_image_get_resolution (text_tool->image, &xres, &yres); g_object_set (text_tool->proxy, "box-mode", GIMP_TEXT_BOX_FIXED, "box-width", gimp_pixels_to_units (x2 - x1, box_unit, xres), "box-height", gimp_pixels_to_units (y2 - y1, box_unit, yres), NULL); undo = gimp_image_undo_can_compress (text_tool->image, GIMP_TYPE_UNDO_STACK, GIMP_UNDO_GROUP_TEXT); if (undo && gimp_undo_get_age (undo) <= TEXT_UNDO_TIMEOUT && g_object_get_data (G_OBJECT (undo), "reshape-text-layer") == (gpointer) item) push_undo = FALSE; if (push_undo) { gimp_image_undo_group_start (text_tool->image, GIMP_UNDO_GROUP_TEXT, _("Reshape Text Layer")); undo = gimp_image_undo_can_compress (text_tool->image, GIMP_TYPE_UNDO_STACK, GIMP_UNDO_GROUP_TEXT); if (undo) g_object_set_data (G_OBJECT (undo), "reshape-text-layer", (gpointer) item); } gimp_item_translate (item, x1 - gimp_item_get_offset_x (item), y1 - gimp_item_get_offset_y (item), push_undo); gimp_text_tool_apply (text_tool, push_undo); if (push_undo) gimp_image_undo_group_end (text_tool->image); } } return TRUE; } static void gimp_text_tool_connect (GimpTextTool *text_tool, GimpTextLayer *layer, GimpText *text) { GimpTool *tool = GIMP_TOOL (text_tool); g_return_if_fail (text == NULL || (layer != NULL && layer->text == text)); if (text_tool->text != text) { GimpTextOptions *options = GIMP_TEXT_TOOL_GET_OPTIONS (tool); g_signal_handlers_block_by_func (text_tool->buffer, gimp_text_tool_buffer_begin_edit, text_tool); g_signal_handlers_block_by_func (text_tool->buffer, gimp_text_tool_buffer_end_edit, text_tool); if (text_tool->text) { g_signal_handlers_disconnect_by_func (text_tool->text, gimp_text_tool_text_notify, text_tool); g_signal_handlers_disconnect_by_func (text_tool->text, gimp_text_tool_text_changed, text_tool); if (text_tool->pending) gimp_text_tool_apply (text_tool, TRUE); g_object_unref (text_tool->text); text_tool->text = NULL; g_object_set (text_tool->proxy, "text", NULL, "markup", NULL, NULL); gimp_text_buffer_set_text (text_tool->buffer, NULL); gimp_text_tool_clear_layout (text_tool); } gimp_context_define_property (GIMP_CONTEXT (options), GIMP_CONTEXT_PROP_FOREGROUND, text != NULL); if (text) { if (text->unit != text_tool->proxy->unit) gimp_size_entry_set_unit (GIMP_SIZE_ENTRY (options->size_entry), text->unit); gimp_config_sync (G_OBJECT (text), G_OBJECT (text_tool->proxy), 0); if (text->markup) gimp_text_buffer_set_markup (text_tool->buffer, text->markup); else gimp_text_buffer_set_text (text_tool->buffer, text->text); gimp_text_tool_clear_layout (text_tool); text_tool->text = g_object_ref (text); g_signal_connect (text, "notify", G_CALLBACK (gimp_text_tool_text_notify), text_tool); g_signal_connect (text, "changed", G_CALLBACK (gimp_text_tool_text_changed), text_tool); } g_signal_handlers_unblock_by_func (text_tool->buffer, gimp_text_tool_buffer_end_edit, text_tool); g_signal_handlers_unblock_by_func (text_tool->buffer, gimp_text_tool_buffer_begin_edit, text_tool); } if (text_tool->layer != layer) { if (text_tool->layer) g_signal_handlers_disconnect_by_func (text_tool->layer, gimp_text_tool_layer_notify, text_tool); text_tool->layer = layer; if (layer) g_signal_connect_object (text_tool->layer, "notify", G_CALLBACK (gimp_text_tool_layer_notify), text_tool, 0); } } static void gimp_text_tool_layer_notify (GimpTextLayer *layer, const GParamSpec *pspec, GimpTextTool *text_tool) { GimpTool *tool = GIMP_TOOL (text_tool); if (! strcmp (pspec->name, "modified")) { if (layer->modified) gimp_tool_control (tool, GIMP_TOOL_ACTION_HALT, tool->display); } else if (! strcmp (pspec->name, "text")) { if (! layer->text) gimp_tool_control (tool, GIMP_TOOL_ACTION_HALT, tool->display); } } static gboolean gimp_text_tool_apply_idle (gpointer text_tool) { return gimp_text_tool_apply (text_tool, TRUE); } static void gimp_text_tool_proxy_notify (GimpText *text, const GParamSpec *pspec, GimpTextTool *text_tool) { if (! text_tool->text) return; if ((pspec->flags & G_PARAM_READWRITE) == G_PARAM_READWRITE) { gimp_text_tool_block_drawing (text_tool); text_tool->pending = g_list_append (text_tool->pending, (gpointer) pspec); if (text_tool->idle_id) g_source_remove (text_tool->idle_id); text_tool->idle_id = g_idle_add_full (G_PRIORITY_LOW, gimp_text_tool_apply_idle, text_tool, NULL); } } static void gimp_text_tool_text_notify (GimpText *text, const GParamSpec *pspec, GimpTextTool *text_tool) { g_return_if_fail (text == text_tool->text); gimp_text_tool_block_drawing (text_tool); if ((pspec->flags & G_PARAM_READWRITE) == G_PARAM_READWRITE) { GValue value = { 0, }; g_value_init (&value, pspec->value_type); g_object_get_property (G_OBJECT (text), pspec->name, &value); g_signal_handlers_block_by_func (text_tool->proxy, gimp_text_tool_proxy_notify, text_tool); g_object_set_property (G_OBJECT (text_tool->proxy), pspec->name, &value); g_signal_handlers_unblock_by_func (text_tool->proxy, gimp_text_tool_proxy_notify, text_tool); g_value_unset (&value); } /* if the text has changed, (probably because of an undo), we put * the new text into the text buffer */ if (strcmp (pspec->name, "text") == 0 || strcmp (pspec->name, "markup") == 0) { g_signal_handlers_block_by_func (text_tool->buffer, gimp_text_tool_buffer_begin_edit, text_tool); g_signal_handlers_block_by_func (text_tool->buffer, gimp_text_tool_buffer_end_edit, text_tool); if (pspec->name[0] == 't') gimp_text_buffer_set_text (text_tool->buffer, text->text); else gimp_text_buffer_set_markup (text_tool->buffer, text->markup); g_signal_handlers_unblock_by_func (text_tool->buffer, gimp_text_tool_buffer_end_edit, text_tool); g_signal_handlers_unblock_by_func (text_tool->buffer, gimp_text_tool_buffer_begin_edit, text_tool); } } static void gimp_text_tool_text_changed (GimpText *text, GimpTextTool *text_tool) { /* we need to redraw the rectangle in any case because whatever * changes to the text can change its size */ gimp_text_tool_frame_item (text_tool); gimp_text_tool_unblock_drawing (text_tool); } static gboolean gimp_text_tool_apply (GimpTextTool *text_tool, gboolean push_undo) { const GParamSpec *pspec = NULL; GimpImage *image; GimpTextLayer *layer; GObject *src; GObject *dest; GList *list; gboolean undo_group = FALSE; if (text_tool->idle_id) { g_source_remove (text_tool->idle_id); text_tool->idle_id = 0; } g_return_val_if_fail (text_tool->text != NULL, FALSE); g_return_val_if_fail (text_tool->layer != NULL, FALSE); layer = text_tool->layer; image = gimp_item_get_image (GIMP_ITEM (layer)); g_return_val_if_fail (layer->text == text_tool->text, FALSE); /* Walk over the list of changes and figure out if we are changing * a single property or need to push a full text undo. */ for (list = text_tool->pending; list && list->next && list->next->data == list->data; list = list->next) /* do nothing */; if (g_list_length (list) == 1) pspec = list->data; /* If we are changing a single property, we don't need to push * an undo if all of the following is true: * - the redo stack is empty * - the last item on the undo stack is a text undo * - the last undo changed the same text property on the same layer * - the last undo happened less than TEXT_UNDO_TIMEOUT seconds ago */ if (pspec) { GimpUndo *undo = gimp_image_undo_can_compress (image, GIMP_TYPE_TEXT_UNDO, GIMP_UNDO_TEXT_LAYER); if (undo && GIMP_ITEM_UNDO (undo)->item == GIMP_ITEM (layer)) { GimpTextUndo *text_undo = GIMP_TEXT_UNDO (undo); if (text_undo->pspec == pspec) { if (gimp_undo_get_age (undo) < TEXT_UNDO_TIMEOUT) { GimpTool *tool = GIMP_TOOL (text_tool); GimpContext *context; context = GIMP_CONTEXT (gimp_tool_get_options (tool)); push_undo = FALSE; gimp_undo_reset_age (undo); gimp_undo_refresh_preview (undo, context); } } } } if (push_undo) { if (layer->modified) { undo_group = TRUE; gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_TEXT, NULL); gimp_image_undo_push_text_layer_modified (image, NULL, layer); /* see comment in gimp_text_layer_set() */ gimp_image_undo_push_drawable_mod (image, NULL, GIMP_DRAWABLE (layer), TRUE); } gimp_image_undo_push_text_layer (image, NULL, layer, pspec); } src = G_OBJECT (text_tool->proxy); dest = G_OBJECT (text_tool->text); g_signal_handlers_block_by_func (dest, gimp_text_tool_text_notify, text_tool); g_signal_handlers_block_by_func (dest, gimp_text_tool_text_changed, text_tool); g_object_freeze_notify (dest); for (; list; list = g_list_next (list)) { GValue value = { 0, }; /* look ahead and compress changes */ if (list->next && list->next->data == list->data) continue; pspec = list->data; g_value_init (&value, pspec->value_type); g_object_get_property (src, pspec->name, &value); g_object_set_property (dest, pspec->name, &value); g_value_unset (&value); } g_list_free (text_tool->pending); text_tool->pending = NULL; g_object_thaw_notify (dest); g_signal_handlers_unblock_by_func (dest, gimp_text_tool_text_notify, text_tool); g_signal_handlers_unblock_by_func (dest, gimp_text_tool_text_changed, text_tool); if (push_undo) { g_object_set (layer, "modified", FALSE, NULL); if (undo_group) gimp_image_undo_group_end (image); } gimp_text_tool_frame_item (text_tool); gimp_image_flush (image); gimp_text_tool_unblock_drawing (text_tool); return FALSE; } static void gimp_text_tool_create_layer (GimpTextTool *text_tool, GimpText *text) { GimpRectangleTool *rect_tool = GIMP_RECTANGLE_TOOL (text_tool); GimpTool *tool = GIMP_TOOL (text_tool); GimpImage *image = gimp_display_get_image (tool->display); GimpLayer *layer; gint x1, y1; gint x2, y2; gimp_text_tool_block_drawing (text_tool); if (text) { text = gimp_config_duplicate (GIMP_CONFIG (text)); } else { gchar *string; if (gimp_text_buffer_has_markup (text_tool->buffer)) { string = gimp_text_buffer_get_markup (text_tool->buffer); g_object_set (text_tool->proxy, "markup", string, "box-mode", GIMP_TEXT_BOX_DYNAMIC, NULL); } else { string = gimp_text_buffer_get_text (text_tool->buffer); g_object_set (text_tool->proxy, "text", string, "box-mode", GIMP_TEXT_BOX_DYNAMIC, NULL); } g_free (string); text = gimp_config_duplicate (GIMP_CONFIG (text_tool->proxy)); } layer = gimp_text_layer_new (image, text); g_object_unref (text); if (! layer) { gimp_text_tool_unblock_drawing (text_tool); return; } gimp_text_tool_connect (text_tool, GIMP_TEXT_LAYER (layer), text); gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_TEXT, _("Add Text Layer")); if (gimp_image_get_floating_selection (image)) { g_signal_handlers_block_by_func (image, gimp_text_tool_layer_changed, text_tool); floating_sel_anchor (gimp_image_get_floating_selection (image)); g_signal_handlers_unblock_by_func (image, gimp_text_tool_layer_changed, text_tool); } g_object_get (rect_tool, "x1", &x1, "y1", &y1, "x2", &x2, "y2", &y2, NULL); gimp_item_set_offset (GIMP_ITEM (layer), x1, y1); gimp_image_add_layer (image, layer, GIMP_IMAGE_ACTIVE_PARENT, -1, TRUE); if (text_tool->text_box_fixed) { GimpUnit box_unit = text_tool->proxy->box_unit; gdouble xres, yres; gimp_image_get_resolution (image, &xres, &yres); g_object_set (text_tool->proxy, "box-mode", GIMP_TEXT_BOX_FIXED, "box-width", gimp_pixels_to_units (x2 - x1, box_unit, xres), "box-height", gimp_pixels_to_units (y2 - y1, box_unit, yres), NULL); gimp_text_tool_apply (text_tool, TRUE); /* unblocks drawing */ } else { gimp_text_tool_frame_item (text_tool); gimp_text_tool_unblock_drawing (text_tool); } gimp_image_undo_group_end (image); gimp_image_flush (image); gimp_text_tool_set_drawable (text_tool, GIMP_DRAWABLE (layer), FALSE); } #define RESPONSE_NEW 1 static void gimp_text_tool_confirm_response (GtkWidget *widget, gint response_id, GimpTextTool *text_tool) { GimpTextLayer *layer = text_tool->layer; gtk_widget_destroy (widget); if (layer && layer->text) { switch (response_id) { case RESPONSE_NEW: gimp_text_tool_create_layer (text_tool, layer->text); break; case GTK_RESPONSE_ACCEPT: gimp_text_tool_connect (text_tool, layer, layer->text); /* cause the text layer to be rerendered */ g_object_notify (G_OBJECT (text_tool->proxy), "markup"); gimp_text_tool_editor_start (text_tool); break; default: break; } } } static void gimp_text_tool_confirm_dialog (GimpTextTool *text_tool) { GimpTool *tool = GIMP_TOOL (text_tool); GimpDisplayShell *shell = gimp_display_get_shell (tool->display); GtkWidget *dialog; GtkWidget *vbox; GtkWidget *label; g_return_if_fail (text_tool->layer != NULL); if (text_tool->confirm_dialog) { gtk_window_present (GTK_WINDOW (text_tool->confirm_dialog)); return; } dialog = gimp_viewable_dialog_new (GIMP_VIEWABLE (text_tool->layer), GIMP_CONTEXT (gimp_tool_get_options (tool)), _("Confirm Text Editing"), "gimp-text-tool-confirm", GIMP_STOCK_TEXT_LAYER, _("Confirm Text Editing"), GTK_WIDGET (shell), gimp_standard_help_func, NULL, _("Create _New Layer"), RESPONSE_NEW, GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, GTK_STOCK_EDIT, GTK_RESPONSE_ACCEPT, NULL); gtk_dialog_set_alternative_button_order (GTK_DIALOG (dialog), RESPONSE_NEW, GTK_RESPONSE_ACCEPT, GTK_RESPONSE_CANCEL, -1); gtk_window_set_resizable (GTK_WINDOW (dialog), FALSE); g_signal_connect (dialog, "response", G_CALLBACK (gimp_text_tool_confirm_response), text_tool); vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6); gtk_container_set_border_width (GTK_CONTAINER (vbox), 12); gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dialog))), vbox, FALSE, FALSE, 0); gtk_widget_show (vbox); label = gtk_label_new (_("The layer you selected is a text layer but " "it has been modified using other tools. " "Editing the layer with the text tool will " "discard these modifications." "\n\n" "You can edit the layer or create a new " "text layer from its text attributes.")); gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5); gtk_label_set_line_wrap (GTK_LABEL (label), TRUE); gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 0); gtk_widget_show (label); gtk_widget_show (dialog); text_tool->confirm_dialog = dialog; g_signal_connect_swapped (dialog, "destroy", G_CALLBACK (g_nullify_pointer), &text_tool->confirm_dialog); } static void gimp_text_tool_layer_changed (GimpImage *image, GimpTextTool *text_tool) { GimpLayer *layer = gimp_image_get_active_layer (image); if (layer == GIMP_LAYER (text_tool->layer)) return; /* all this stuff doesn't work quite yet, but it's better than before */ gimp_draw_tool_pause (GIMP_DRAW_TOOL (text_tool)); gimp_text_tool_editor_halt (text_tool); gimp_text_tool_clear_layout (text_tool); if (gimp_draw_tool_is_active (GIMP_DRAW_TOOL (text_tool))) gimp_draw_tool_stop (GIMP_DRAW_TOOL (text_tool)); if (gimp_text_tool_set_drawable (text_tool, GIMP_DRAWABLE (layer), FALSE) && GIMP_LAYER (text_tool->layer) == layer) { gimp_draw_tool_start (GIMP_DRAW_TOOL (text_tool), GIMP_TOOL (text_tool)->display); gimp_text_tool_frame_item (text_tool); gimp_text_tool_editor_start (text_tool); gimp_text_tool_editor_position (text_tool); } else { gimp_tool_control (GIMP_TOOL (text_tool), GIMP_TOOL_ACTION_HALT, GIMP_TOOL (text_tool)->display); } gimp_draw_tool_resume (GIMP_DRAW_TOOL (text_tool)); } static void gimp_text_tool_set_image (GimpTextTool *text_tool, GimpImage *image) { if (text_tool->image == image) return; if (text_tool->image) { g_signal_handlers_disconnect_by_func (text_tool->image, gimp_text_tool_layer_changed, text_tool); g_object_remove_weak_pointer (G_OBJECT (text_tool->image), (gpointer) &text_tool->image); } text_tool->image = image; if (image) { GimpTextOptions *options = GIMP_TEXT_TOOL_GET_OPTIONS (text_tool); gdouble xres; gdouble yres; g_object_add_weak_pointer (G_OBJECT (text_tool->image), (gpointer) &text_tool->image); g_signal_connect_object (text_tool->image, "active-layer-changed", G_CALLBACK (gimp_text_tool_layer_changed), text_tool, 0); gimp_image_get_resolution (image, &xres, &yres); gimp_size_entry_set_resolution (GIMP_SIZE_ENTRY (options->size_entry), 0, yres, FALSE); } } static gboolean gimp_text_tool_set_drawable (GimpTextTool *text_tool, GimpDrawable *drawable, gboolean confirm) { GimpImage *image = NULL; if (text_tool->confirm_dialog) gtk_widget_destroy (text_tool->confirm_dialog); if (drawable) image = gimp_item_get_image (GIMP_ITEM (drawable)); gimp_text_tool_set_image (text_tool, image); if (GIMP_IS_TEXT_LAYER (drawable) && GIMP_TEXT_LAYER (drawable)->text) { GimpTextLayer *layer = GIMP_TEXT_LAYER (drawable); if (layer == text_tool->layer && layer->text == text_tool->text) return TRUE; if (layer->modified) { if (confirm) { gimp_text_tool_connect (text_tool, layer, NULL); gimp_text_tool_confirm_dialog (text_tool); return TRUE; } } else { gimp_text_tool_connect (text_tool, layer, layer->text); return TRUE; } } gimp_text_tool_connect (text_tool, NULL, NULL); return FALSE; } static void gimp_text_tool_block_drawing (GimpTextTool *text_tool) { if (! text_tool->drawing_blocked) { gimp_draw_tool_pause (GIMP_DRAW_TOOL (text_tool)); gimp_text_tool_clear_layout (text_tool); text_tool->drawing_blocked = TRUE; } } static void gimp_text_tool_unblock_drawing (GimpTextTool *text_tool) { g_return_if_fail (text_tool->drawing_blocked == TRUE); text_tool->drawing_blocked = FALSE; gimp_draw_tool_resume (GIMP_DRAW_TOOL (text_tool)); } static void gimp_text_tool_buffer_begin_edit (GimpTextBuffer *buffer, GimpTextTool *text_tool) { gimp_text_tool_block_drawing (text_tool); } static void gimp_text_tool_buffer_end_edit (GimpTextBuffer *buffer, GimpTextTool *text_tool) { if (text_tool->text) { gchar *string; if (gimp_text_buffer_has_markup (buffer)) { string = gimp_text_buffer_get_markup (buffer); g_object_set (text_tool->proxy, "markup", string, NULL); } else { string = gimp_text_buffer_get_text (buffer); g_object_set (text_tool->proxy, "text", string, NULL); } g_free (string); } else { gimp_text_tool_create_layer (text_tool, NULL); } } /* public functions */ void gimp_text_tool_clear_layout (GimpTextTool *text_tool) { if (text_tool->layout) { g_object_unref (text_tool->layout); text_tool->layout = NULL; } } gboolean gimp_text_tool_ensure_layout (GimpTextTool *text_tool) { if (! text_tool->layout && text_tool->text) { GimpImage *image = gimp_item_get_image (GIMP_ITEM (text_tool->layer)); gdouble xres; gdouble yres; gimp_image_get_resolution (image, &xres, &yres); text_tool->layout = gimp_text_layout_new (text_tool->layer->text, xres, yres); } return text_tool->layout != NULL; } void gimp_text_tool_set_layer (GimpTextTool *text_tool, GimpLayer *layer) { g_return_if_fail (GIMP_IS_TEXT_TOOL (text_tool)); g_return_if_fail (layer == NULL || GIMP_IS_LAYER (layer)); if (gimp_text_tool_set_drawable (text_tool, GIMP_DRAWABLE (layer), TRUE)) { GimpTool *tool = GIMP_TOOL (text_tool); GimpItem *item = GIMP_ITEM (layer); GimpContext *context; GimpDisplay *display; context = gimp_get_user_context (tool->tool_info->gimp); 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 (tool->tool_info->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; } } tool->display = display; if (tool->display) { GimpDrawTool *draw_tool = GIMP_DRAW_TOOL (tool); tool->drawable = GIMP_DRAWABLE (layer); if (gimp_draw_tool_is_active (draw_tool)) gimp_draw_tool_stop (draw_tool); gimp_draw_tool_start (draw_tool, display); gimp_text_tool_frame_item (text_tool); gimp_text_tool_editor_start (text_tool); } } } gboolean gimp_text_tool_get_has_text_selection (GimpTextTool *text_tool) { GtkTextBuffer *buffer = GTK_TEXT_BUFFER (text_tool->buffer); return gtk_text_buffer_get_has_selection (buffer); } void gimp_text_tool_delete_selection (GimpTextTool *text_tool) { GtkTextBuffer *buffer = GTK_TEXT_BUFFER (text_tool->buffer); if (gtk_text_buffer_get_has_selection (buffer)) { gtk_text_buffer_delete_selection (buffer, TRUE, TRUE); } } void gimp_text_tool_cut_clipboard (GimpTextTool *text_tool) { GimpDisplayShell *shell; GtkClipboard *clipboard; g_return_if_fail (GIMP_IS_TEXT_TOOL (text_tool)); shell = gimp_display_get_shell (GIMP_TOOL (text_tool)->display); clipboard = gtk_widget_get_clipboard (GTK_WIDGET (shell), GDK_SELECTION_CLIPBOARD); gtk_text_buffer_cut_clipboard (GTK_TEXT_BUFFER (text_tool->buffer), clipboard, TRUE); } void gimp_text_tool_copy_clipboard (GimpTextTool *text_tool) { GimpDisplayShell *shell; GtkClipboard *clipboard; g_return_if_fail (GIMP_IS_TEXT_TOOL (text_tool)); shell = gimp_display_get_shell (GIMP_TOOL (text_tool)->display); clipboard = gtk_widget_get_clipboard (GTK_WIDGET (shell), GDK_SELECTION_CLIPBOARD); /* need to block "end-user-action" on the text buffer, because * GtkTextBuffer considers copying text to the clipboard an * undo-relevant user action, which is clearly a bug, but what * can we do... */ g_signal_handlers_block_by_func (text_tool->buffer, gimp_text_tool_buffer_begin_edit, text_tool); g_signal_handlers_block_by_func (text_tool->buffer, gimp_text_tool_buffer_end_edit, text_tool); gtk_text_buffer_copy_clipboard (GTK_TEXT_BUFFER (text_tool->buffer), clipboard); g_signal_handlers_unblock_by_func (text_tool->buffer, gimp_text_tool_buffer_end_edit, text_tool); g_signal_handlers_unblock_by_func (text_tool->buffer, gimp_text_tool_buffer_begin_edit, text_tool); } void gimp_text_tool_paste_clipboard (GimpTextTool *text_tool) { GimpDisplayShell *shell; GtkClipboard *clipboard; g_return_if_fail (GIMP_IS_TEXT_TOOL (text_tool)); shell = gimp_display_get_shell (GIMP_TOOL (text_tool)->display); clipboard = gtk_widget_get_clipboard (GTK_WIDGET (shell), GDK_SELECTION_CLIPBOARD); gtk_text_buffer_paste_clipboard (GTK_TEXT_BUFFER (text_tool->buffer), clipboard, NULL, TRUE); } void gimp_text_tool_create_vectors (GimpTextTool *text_tool) { GimpVectors *vectors; g_return_if_fail (GIMP_IS_TEXT_TOOL (text_tool)); if (! text_tool->text || ! text_tool->image) return; vectors = gimp_text_vectors_new (text_tool->image, text_tool->text); if (text_tool->layer) { gint x, y; gimp_item_get_offset (GIMP_ITEM (text_tool->layer), &x, &y); gimp_item_translate (GIMP_ITEM (vectors), x, y, FALSE); } gimp_image_add_vectors (text_tool->image, vectors, GIMP_IMAGE_ACTIVE_PARENT, -1, TRUE); gimp_image_flush (text_tool->image); } void gimp_text_tool_create_vectors_warped (GimpTextTool *text_tool) { GimpVectors *vectors0; GimpVectors *vectors; gdouble box_height; g_return_if_fail (GIMP_IS_TEXT_TOOL (text_tool)); if (! text_tool->text || ! text_tool->image || ! text_tool->layer) return; box_height = gimp_item_get_height (GIMP_ITEM (text_tool->layer)); vectors0 = gimp_image_get_active_vectors (text_tool->image); if (! vectors0) return; vectors = gimp_text_vectors_new (text_tool->image, text_tool->text); gimp_vectors_warp_vectors (vectors0, vectors, 0.5 * box_height); gimp_item_set_visible (GIMP_ITEM (vectors), TRUE, FALSE); gimp_image_add_vectors (text_tool->image, vectors, GIMP_IMAGE_ACTIVE_PARENT, -1, TRUE); gimp_image_flush (text_tool->image); }