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/* -*- 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 <gtk/gtk.h>
#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_context_changed (GtkWidget * /*w*/,
#if !GTK_CHECK_VERSION(3,0,0)
GtkStyle * /*previous_style*/,
#endif
AP_UnixTopRuler *ruler)
{
ruler->_ruler_style_context_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<XAP_UnixFrameImpl *>(pFrame->getFrameImpl())->getTopLevelWindow();
m_iStyleID = g_signal_connect_after (G_OBJECT(toplevel),
#if GTK_CHECK_VERSION(3,0,0)
"style-updated",
#else
"style-set",
#endif
G_CALLBACK(ruler_style_context_changed),
static_cast<gpointer>(this));
}
AP_UnixTopRuler::~AP_UnixTopRuler(void)
{
GtkWidget * toplevel = static_cast<XAP_UnixFrameImpl *>(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_context_changed (void)
{
_refreshView();
}
GtkWidget * AP_UnixTopRuler::createWidget(void)
{
UT_ASSERT(!m_pG && !m_wTopRuler);
m_wTopRuler = gtk_drawing_area_new();
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));
#if GTK_CHECK_VERSION(3,0,0)
g_signal_connect_swapped(G_OBJECT(m_wTopRuler), "draw",
G_CALLBACK(XAP_UnixCustomWidget::_fe::draw), static_cast<XAP_UnixCustomWidget *>(this));
#else
g_signal_connect_swapped(G_OBJECT(m_wTopRuler), "expose_event",
G_CALLBACK(XAP_UnixCustomWidget::_fe::expose), static_cast<XAP_UnixCustomWidget *>(this));
#endif
g_signal_connect_swapped(G_OBJECT(m_wTopRuler), "realize",
G_CALLBACK(_fe::realize), this);
g_signal_connect_swapped(G_OBJECT(m_wTopRuler), "unrealize",
G_CALLBACK(_fe::unrealize), this);
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);
UT_ASSERT(gtk_widget_get_realized(m_wTopRuler));
m_pG->setZoomPercentage(pView->getGraphics()->getZoomPercentage());
#if GTK_CHECK_VERSION(3,0,0)
GtkWidget * w = gtk_entry_new();
((GR_UnixCairoGraphics*)m_pG)->init3dColors(w);
gtk_widget_destroy(w);
#else
GtkWidget * ruler = gtk_hruler_new ();
((GR_UnixCairoGraphics*)m_pG)->init3dColors(get_ensured_style(ruler));
//abiDestroyWidget (ruler);
#endif
}
void AP_UnixTopRuler::getWidgetPosition(gint * x, gint * y)
{
UT_ASSERT(x && y);
gdk_window_get_position(gtk_widget_get_window(m_wTopRuler), 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;
}
/*****************************************************************/
void AP_UnixTopRuler::_fe::realize(AP_UnixTopRuler *self)
{
UT_ASSERT(!self->m_pG);
GR_UnixCairoAllocInfo ai(self->m_wTopRuler);
self->m_pG = XAP_App::getApp()->newGraphics(ai);
UT_ASSERT(self->m_pG);
}
void AP_UnixTopRuler::_fe::unrealize(AP_UnixTopRuler *self)
{
UT_ASSERT(self->m_pG);
DELETEP(self->m_pG);
}
gint AP_UnixTopRuler::_fe::button_press_event(GtkWidget * w, GdkEventButton * e)
{
// a static function
AP_UnixTopRuler * pUnixTopRuler = static_cast<AP_UnixTopRuler *>(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<UT_uint32>(e->x)),
pUnixTopRuler->getGraphics()->tlu(static_cast<UT_uint32>(e->y)));
return 1;
}
gint AP_UnixTopRuler::_fe::button_release_event(GtkWidget * w, GdkEventButton * e)
{
// a static function
AP_UnixTopRuler * pUnixTopRuler = static_cast<AP_UnixTopRuler *>(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<UT_uint32>(e->x)),
pUnixTopRuler->getGraphics()->tlu(static_cast<UT_uint32>(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<AP_UnixTopRuler *>(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<UT_uint32>(e->height));
pUnixTopRuler->setWidth(static_cast<UT_uint32>(e->width));
return 1;
}
gint AP_UnixTopRuler::_fe::motion_notify_event(GtkWidget* w, GdkEventMotion* e)
{
// a static function
AP_UnixTopRuler * pUnixTopRuler = static_cast<AP_UnixTopRuler *>(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<UT_uint32>(e->x)),
pUnixTopRuler->getGraphics()->tlu(static_cast<UT_uint32>(e->y)));
pUnixTopRuler->isMouseOverTab(pUnixTopRuler->getGraphics()->tlu(static_cast<UT_uint32>(e->x)),
pUnixTopRuler->getGraphics()->tlu(static_cast<UT_uint32>(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;
}
void AP_UnixTopRuler::_fe::destroy(GtkWidget * /*widget*/, gpointer /*data*/)
{
// a static function
}
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