/* 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 "libgimpproxy/gimpproxytypes.h" #include "gimptooltypes.h" /* this is ugly */ /*#include "core/gimpimage.h" #include "core/gimpmarshal.h" #include "display/gimpdisplay.h" #include "display/gimpdisplayshell.h" #include "display/gimpstatusbar.h" */ #include "gimptool.h" #include "gimptoolcontrol.h" static void gimp_tool_class_init (GimpToolClass *klass); static void gimp_tool_init (GimpTool *tool); static void gimp_tool_finalize (GObject *object); static void gimp_tool_real_initialize (GimpTool *tool, GimpDisplay *gdisp); static void gimp_tool_real_control (GimpTool *tool, GimpToolAction action, GimpDisplay *gdisp); void gimp_tool_real_button_press (GimpTool *tool, GimpCoords *coords, guint32 time, GdkModifierType state, GimpDisplay *gdisp); 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) { GObjectClass *object_class; object_class = G_OBJECT_CLASS (klass); parent_class = g_type_class_peek_parent (klass); object_class->finalize = gimp_tool_finalize; 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->control = GIMP_TOOL_CONTROL (g_object_new (GIMP_TYPE_TOOL_CONTROL, NULL)); tool->gdisp = NULL; tool->drawable = NULL; } static void gimp_tool_finalize (GObject *object) { GimpTool *tool = GIMP_TOOL (object); if (tool->control) { g_object_unref (tool->control); tool->control = NULL; } G_OBJECT_CLASS (parent_class)->finalize (object); } 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, GimpToolAction action, GimpDisplay *gdisp) { g_return_if_fail (GIMP_IS_TOOL (tool)); switch (action) { case PAUSE: if (!gimp_tool_control_is_paused (tool->control)) { GIMP_TOOL_GET_CLASS (tool)->control (tool, action, gdisp); } gimp_tool_control_pause (tool->control); break; case RESUME: if (gimp_tool_control_is_paused (tool->control)) { gimp_tool_control_resume (tool->control); if (!gimp_tool_control_is_paused (tool->control)) { GIMP_TOOL_GET_CLASS (tool)->control (tool, action, gdisp); } } else { g_warning ("gimp_tool_control(): " "unable to RESUME tool with tool->paused_count == 0"); } break; case HALT: GIMP_TOOL_GET_CLASS (tool)->control (tool, action, gdisp); gimp_tool_control_halt (tool->control); break; } } 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); /* FIXME */ /*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); /* FIXME */ /*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); /* FIXME */ /*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)); /* FIXME */ /* 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)); /* FIXME */ /* 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); /* FIXME*/ /*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); /* FIXME */ /* 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, GimpToolAction action, 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) { if (gimp_tool_control_is_toggled (tool->control)) { gimp_tool_set_cursor (tool, gdisp, gimp_tool_control_get_toggle_cursor (tool->control), gimp_tool_control_get_toggle_tool_cursor (tool->control), gimp_tool_control_get_toggle_cursor_modifier (tool->control)); } else { gimp_tool_set_cursor (tool, gdisp, gimp_tool_control_get_cursor (tool->control), gimp_tool_control_get_tool_cursor (tool->control), gimp_tool_control_get_cursor_modifier (tool->control)); } }