/* The GIMP -- an 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 2 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, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "config.h" #include #include "libgimpwidgets/gimpwidgets.h" #include "tools-types.h" #include "core/gimpimage.h" #include "core/gimpmarshal.h" #include "display/gimpdisplay.h" #include "display/gimpdisplayshell.h" #include "gimptool.h" #include "tool_manager.h" #include "libgimp/gimpintl.h" static void gimp_tool_class_init (GimpToolClass *klass); static void gimp_tool_init (GimpTool *tool); static void gimp_tool_real_initialize (GimpTool *tool, GimpDisplay *gdisp); static void gimp_tool_real_control (GimpTool *tool, ToolAction tool_action, GimpDisplay *gdisp); static void gimp_tool_real_button_press (GimpTool *tool, GimpCoords *coords, guint32 time, GdkModifierType state, GimpDisplay *gdisp); static void gimp_tool_real_button_release (GimpTool *tool, GimpCoords *coords, guint32 time, GdkModifierType state, GimpDisplay *gdisp); static void gimp_tool_real_motion (GimpTool *tool, GimpCoords *coords, guint32 time, GdkModifierType state, GimpDisplay *gdisp); static void gimp_tool_real_arrow_key (GimpTool *tool, GdkEventKey *kevent, GimpDisplay *gdisp); static void gimp_tool_real_modifier_key (GimpTool *tool, GdkModifierType key, gboolean press, GdkModifierType state, GimpDisplay *gdisp); static void gimp_tool_real_oper_update (GimpTool *tool, GimpCoords *coords, GdkModifierType state, GimpDisplay *gdisp); static void gimp_tool_real_cursor_update (GimpTool *tool, GimpCoords *coords, GdkModifierType state, GimpDisplay *gdisp); static GimpObjectClass *parent_class = NULL; static gint global_tool_ID = 0; GType gimp_tool_get_type (void) { static GType tool_type = 0; if (! tool_type) { static const GTypeInfo tool_info = { sizeof (GimpToolClass), (GBaseInitFunc) NULL, (GBaseFinalizeFunc) NULL, (GClassInitFunc) gimp_tool_class_init, NULL, /* class_finalize */ NULL, /* class_data */ sizeof (GimpTool), 0, /* n_preallocs */ (GInstanceInitFunc) gimp_tool_init, }; tool_type = g_type_register_static (GIMP_TYPE_OBJECT, "GimpTool", &tool_info, 0); } return tool_type; } static void gimp_tool_class_init (GimpToolClass *klass) { parent_class = g_type_class_peek_parent (klass); klass->initialize = gimp_tool_real_initialize; klass->control = gimp_tool_real_control; klass->button_press = gimp_tool_real_button_press; klass->button_release = gimp_tool_real_button_release; klass->motion = gimp_tool_real_motion; klass->arrow_key = gimp_tool_real_arrow_key; klass->modifier_key = gimp_tool_real_modifier_key; klass->oper_update = gimp_tool_real_oper_update; klass->cursor_update = gimp_tool_real_cursor_update; } static void gimp_tool_init (GimpTool *tool) { tool->ID = global_tool_ID++; tool->state = INACTIVE; tool->paused_count = 0; tool->scroll_lock = FALSE; /* Allow scrolling */ tool->auto_snap_to = TRUE; /* Snap to guides */ tool->handle_empty_image = FALSE; /* Don't work without active drawable */ tool->preserve = TRUE; /* Preserve across drawable changes */ tool->gdisp = NULL; tool->drawable = NULL; tool->tool_cursor = GIMP_TOOL_CURSOR_NONE; tool->toggle_cursor = GIMP_TOOL_CURSOR_NONE; tool->toggled = FALSE; } void gimp_tool_initialize (GimpTool *tool, GimpDisplay *gdisp) { g_return_if_fail (GIMP_IS_TOOL (tool)); GIMP_TOOL_GET_CLASS (tool)->initialize (tool, gdisp); } void gimp_tool_control (GimpTool *tool, ToolAction action, GimpDisplay *gdisp) { g_return_if_fail (GIMP_IS_TOOL (tool)); GIMP_TOOL_GET_CLASS (tool)->control (tool, action, gdisp); } void gimp_tool_button_press (GimpTool *tool, GimpCoords *coords, guint32 time, GdkModifierType state, GimpDisplay *gdisp) { g_return_if_fail (GIMP_IS_TOOL (tool)); g_return_if_fail (coords != NULL); g_return_if_fail (GIMP_IS_DISPLAY (gdisp)); GIMP_TOOL_GET_CLASS (tool)->button_press (tool, coords, time, state, gdisp); } void gimp_tool_button_release (GimpTool *tool, GimpCoords *coords, guint32 time, GdkModifierType state, GimpDisplay *gdisp) { g_return_if_fail (GIMP_IS_TOOL (tool)); g_return_if_fail (coords != NULL); g_return_if_fail (GIMP_IS_DISPLAY (gdisp)); GIMP_TOOL_GET_CLASS (tool)->button_release (tool, coords, time, state, gdisp); } void gimp_tool_motion (GimpTool *tool, GimpCoords *coords, guint32 time, GdkModifierType state, GimpDisplay *gdisp) { g_return_if_fail (GIMP_IS_TOOL (tool)); g_return_if_fail (coords != NULL); g_return_if_fail (GIMP_IS_DISPLAY (gdisp)); GIMP_TOOL_GET_CLASS (tool)->motion (tool, coords, time, state, gdisp); } void gimp_tool_arrow_key (GimpTool *tool, GdkEventKey *kevent, GimpDisplay *gdisp) { g_return_if_fail (GIMP_IS_TOOL (tool)); g_return_if_fail (GIMP_IS_DISPLAY (gdisp)); GIMP_TOOL_GET_CLASS (tool)->arrow_key (tool, kevent, gdisp); } void gimp_tool_modifier_key (GimpTool *tool, GdkModifierType key, gboolean press, GdkModifierType state, GimpDisplay *gdisp) { g_return_if_fail (GIMP_IS_TOOL (tool)); g_return_if_fail (GIMP_IS_DISPLAY (gdisp)); GIMP_TOOL_GET_CLASS (tool)->modifier_key (tool, key, press, state, gdisp); } void gimp_tool_oper_update (GimpTool *tool, GimpCoords *coords, GdkModifierType state, GimpDisplay *gdisp) { g_return_if_fail (GIMP_IS_TOOL (tool)); g_return_if_fail (coords != NULL); g_return_if_fail (GIMP_IS_DISPLAY (gdisp)); GIMP_TOOL_GET_CLASS (tool)->oper_update (tool, coords, state, gdisp); } void gimp_tool_cursor_update (GimpTool *tool, GimpCoords *coords, GdkModifierType state, GimpDisplay *gdisp) { g_return_if_fail (GIMP_IS_TOOL (tool)); g_return_if_fail (coords != NULL); g_return_if_fail (GIMP_IS_DISPLAY (gdisp)); GIMP_TOOL_GET_CLASS (tool)->cursor_update (tool, coords, state, gdisp); } /* standard member functions */ static void gimp_tool_real_initialize (GimpTool *tool, GimpDisplay *gdisp) { } static void gimp_tool_real_control (GimpTool *tool, ToolAction tool_action, GimpDisplay *gdisp) { } static void gimp_tool_real_button_press (GimpTool *tool, GimpCoords *coords, guint32 time, GdkModifierType state, GimpDisplay *gdisp) { tool->gdisp = gdisp; tool->drawable = gimp_image_active_drawable (gdisp->gimage); tool->state = ACTIVE; } static void gimp_tool_real_button_release (GimpTool *tool, GimpCoords *coords, guint32 time, GdkModifierType state, GimpDisplay *gdisp) { tool->state = INACTIVE; } static void gimp_tool_real_motion (GimpTool *tool, GimpCoords *coords, guint32 time, GdkModifierType state, GimpDisplay *gdisp) { } static void gimp_tool_real_arrow_key (GimpTool *tool, GdkEventKey *kevent, GimpDisplay *gdisp) { } static void gimp_tool_real_modifier_key (GimpTool *tool, GdkModifierType key, gboolean press, GdkModifierType state, GimpDisplay *gdisp) { } static void gimp_tool_real_oper_update (GimpTool *tool, GimpCoords *coords, GdkModifierType state, GimpDisplay *gdisp) { } static void gimp_tool_real_cursor_update (GimpTool *tool, GimpCoords *coords, GdkModifierType state, GimpDisplay *gdisp) { GimpDisplayShell *shell; shell = GIMP_DISPLAY_SHELL (gdisp->shell); gimp_display_shell_install_tool_cursor (shell, GIMP_MOUSE_CURSOR, tool->tool_cursor, GIMP_CURSOR_MODIFIER_NONE); } #define STUB(x) void * x (void){g_message ("stub function %s called",#x); return NULL;} STUB(clone_non_gui) STUB(clone_non_gui_default) STUB(convolve_non_gui) STUB(convolve_non_gui_default)