/* -*- mode: C++; tab-width: 4; c-basic-offset: 4; -*- */ /* AbiWord * Copyright (C) 1998 AbiSource, Inc. * * 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 #include "ut_types.h" #include "ut_assert.h" #include "ut_debugmsg.h" #include "xap_UnixDialogHelper.h" #include "xap_Frame.h" #include "xap_UnixFrameImpl.h" #include "gr_UnixCairoGraphics.h" #include "ap_UnixTopRuler.h" #include "fv_View.h" #define ENSUREP(p) do { UT_ASSERT(p); if (!p) goto Cleanup; } while (0) /*****************************************************************/ static void ruler_style_changed (GtkWidget * /*w*/, GtkStyle * /*previous_style*/, AP_UnixTopRuler *ruler) { ruler->_ruler_style_changed(); } AP_UnixTopRuler::AP_UnixTopRuler(XAP_Frame * pFrame) : AP_TopRuler(pFrame) { m_rootWindow = NULL; m_wTopRuler = NULL; m_pG = NULL; // change ruler color on theme change GtkWidget * toplevel = static_cast(pFrame->getFrameImpl())->getTopLevelWindow(); m_iStyleID = g_signal_connect_after (G_OBJECT(toplevel), "style-set", G_CALLBACK(ruler_style_changed), static_cast(this)); } AP_UnixTopRuler::~AP_UnixTopRuler(void) { GtkWidget * toplevel = static_cast(m_pFrame->getFrameImpl())->getTopLevelWindow(); if (toplevel && g_signal_handler_is_connected(G_OBJECT(toplevel), m_iStyleID)) { g_signal_handler_disconnect(G_OBJECT(toplevel), m_iStyleID); } DELETEP(m_pG); } void AP_UnixTopRuler::_ruler_style_changed (void) { _refreshView(); } GtkWidget * AP_UnixTopRuler::createWidget(void) { UT_ASSERT(!m_pG && !m_wTopRuler); m_wTopRuler = createDrawingArea (); g_object_set_data(G_OBJECT(m_wTopRuler),"user_data", this); gtk_widget_show(m_wTopRuler); gtk_widget_set_size_request(m_wTopRuler, -1, s_iFixedHeight); gtk_widget_set_events(GTK_WIDGET(m_wTopRuler), (GDK_EXPOSURE_MASK | GDK_BUTTON_PRESS_MASK | GDK_POINTER_MOTION_MASK | GDK_BUTTON_RELEASE_MASK | GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK)); g_signal_connect(G_OBJECT(m_wTopRuler), "expose_event", G_CALLBACK(_fe::expose), NULL); g_signal_connect(G_OBJECT(m_wTopRuler), "button_press_event", G_CALLBACK(_fe::button_press_event), NULL); g_signal_connect(G_OBJECT(m_wTopRuler), "button_release_event", G_CALLBACK(_fe::button_release_event), NULL); g_signal_connect(G_OBJECT(m_wTopRuler), "motion_notify_event", G_CALLBACK(_fe::motion_notify_event), NULL); g_signal_connect(G_OBJECT(m_wTopRuler), "configure_event", G_CALLBACK(_fe::configure_event), NULL); return m_wTopRuler; } void AP_UnixTopRuler::setView(AV_View * pView) { AP_TopRuler::setView(pView); // We really should allocate m_pG in createWidget(), but // unfortunately, the actual window (m_wTopRuler->window) // is not created until the frame's top-level window is // shown. DELETEP(m_pG); GR_UnixCairoAllocInfo ai(m_wTopRuler->window); m_pG = XAP_App::getApp()->newGraphics(ai); UT_ASSERT(m_pG); m_pG->setZoomPercentage(pView->getGraphics()->getZoomPercentage()); GtkWidget * ruler = gtk_hruler_new (); ((GR_UnixCairoGraphics*)m_pG)->init3dColors(get_ensured_style(ruler)); //abiDestroyWidget (ruler); } void AP_UnixTopRuler::getWidgetPosition(gint * x, gint * y) { UT_ASSERT(x && y); gdk_window_get_position(m_wTopRuler->window, x, y); } GdkWindow * AP_UnixTopRuler::getRootWindow(void) { // TODO move this function somewhere more logical, like // TODO the XAP_Frame level, since that's where the // TODO root window is common to all descendants. if (m_rootWindow) return m_rootWindow; m_rootWindow = ::getRootWindow(m_wTopRuler); return m_rootWindow; } /*****************************************************************/ gint AP_UnixTopRuler::_fe::button_press_event(GtkWidget * w, GdkEventButton * e) { // a static function AP_UnixTopRuler * pUnixTopRuler = static_cast(g_object_get_data(G_OBJECT(w), "user_data")); // grab the mouse for the duration of the drag. gtk_grab_add(w); EV_EditModifierState ems = 0; EV_EditMouseButton emb = 0; if (!pUnixTopRuler->getGraphics()) return 1; if (e->state & GDK_SHIFT_MASK) ems |= EV_EMS_SHIFT; if (e->state & GDK_CONTROL_MASK) ems |= EV_EMS_CONTROL; if (e->state & GDK_MOD1_MASK) ems |= EV_EMS_ALT; if (1 == e->button ) emb = EV_EMB_BUTTON1; else if (2 == e->button ) emb = EV_EMB_BUTTON2; else if (3 == e->button) emb = EV_EMB_BUTTON3; UT_DEBUGMSG(("SEVIOR: e->button = %x \n",e->button)); pUnixTopRuler->mousePress(ems, emb, pUnixTopRuler->getGraphics()->tlu(static_cast(e->x)), pUnixTopRuler->getGraphics()->tlu(static_cast(e->y))); return 1; } gint AP_UnixTopRuler::_fe::button_release_event(GtkWidget * w, GdkEventButton * e) { // a static function AP_UnixTopRuler * pUnixTopRuler = static_cast(g_object_get_data(G_OBJECT(w), "user_data")); EV_EditModifierState ems = 0; EV_EditMouseButton emb = 0; if (!pUnixTopRuler->getGraphics()) return 1; if (e->state & GDK_SHIFT_MASK) ems |= EV_EMS_SHIFT; if (e->state & GDK_CONTROL_MASK) ems |= EV_EMS_CONTROL; if (e->state & GDK_MOD1_MASK) ems |= EV_EMS_ALT; if (1 == e->button ) emb = EV_EMB_BUTTON1; else if (2 == e->button ) emb = EV_EMB_BUTTON2; else if (3 == e->button) emb = EV_EMB_BUTTON3; pUnixTopRuler->mouseRelease(ems, emb, pUnixTopRuler->getGraphics()->tlu(static_cast(e->x)), pUnixTopRuler->getGraphics()->tlu(static_cast(e->y))); // release the mouse after we are done. gtk_grab_remove(w); return 1; } gint AP_UnixTopRuler::_fe::configure_event(GtkWidget* w, GdkEventConfigure *e) { // a static function AP_UnixTopRuler * pUnixTopRuler = static_cast(g_object_get_data(G_OBJECT(w), "user_data")); // nb: we'd convert here, but we can't: have no graphics class! pUnixTopRuler->setHeight(static_cast(e->height)); pUnixTopRuler->setWidth(static_cast(e->width)); return 1; } gint AP_UnixTopRuler::_fe::motion_notify_event(GtkWidget* w, GdkEventMotion* e) { // a static function AP_UnixTopRuler * pUnixTopRuler = static_cast(g_object_get_data(G_OBJECT(w), "user_data")); XAP_App * pApp = XAP_App::getApp(); XAP_Frame * pFrame = pApp->getLastFocussedFrame(); if(pFrame == NULL) return 1; AV_View * pView = pFrame->getCurrentView(); if(pView == NULL || pView->getPoint() == 0 || pUnixTopRuler->getGraphics() == NULL) return 1; EV_EditModifierState ems = 0; if (e->state & GDK_SHIFT_MASK) ems |= EV_EMS_SHIFT; if (e->state & GDK_CONTROL_MASK) ems |= EV_EMS_CONTROL; if (e->state & GDK_MOD1_MASK) ems |= EV_EMS_ALT; // Map the mouse into coordinates relative to our window. pUnixTopRuler->mouseMotion(ems, pUnixTopRuler->getGraphics()->tlu(static_cast(e->x)), pUnixTopRuler->getGraphics()->tlu(static_cast(e->y))); pUnixTopRuler->isMouseOverTab(pUnixTopRuler->getGraphics()->tlu(static_cast(e->x)), pUnixTopRuler->getGraphics()->tlu(static_cast(e->y))); return 1; } gint AP_UnixTopRuler::_fe::key_press_event(GtkWidget* /*w*/, GdkEventKey* /* e */) { return 1; } gint AP_UnixTopRuler::_fe::delete_event(GtkWidget * /* w */, GdkEvent * /*event*/, gpointer /*data*/) { // a static function return 1; } gint AP_UnixTopRuler::_fe::expose(GtkWidget * w, GdkEventExpose* pExposeEvent) { // a static function AP_UnixTopRuler * pUnixTopRuler = static_cast(g_object_get_data(G_OBJECT(w), "user_data")); if (!pUnixTopRuler) return 0; GR_Graphics * pG = pUnixTopRuler->getGraphics(); if(pG != NULL) { UT_Rect rClip; rClip.left = pG->tlu(pExposeEvent->area.x); rClip.top = pG->tlu(pExposeEvent->area.y); rClip.width = pG->tlu(pExposeEvent->area.width); rClip.height = pG->tlu(pExposeEvent->area.height); pUnixTopRuler->draw (&rClip); } return 0; } void AP_UnixTopRuler::_fe::destroy(GtkWidget * /*widget*/, gpointer /*data*/) { // a static function }