gtkradiant/radiant/ui.cpp
2012-03-17 15:01:54 -05:00

243 lines
7.4 KiB
C++

/*
Copyright (C) 1999-2007 id Software, Inc. and contributors.
For a list of contributors, see the accompanying CONTRIBUTORS file.
This file is part of GtkRadiant.
GtkRadiant 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.
GtkRadiant 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 GtkRadiant; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
//-----------------------------------------------------------------------------
//
// DESCRIPTION:
// implementation of IMessaging specific interface
//
#include "stdafx.h"
CPtrArray l_Listeners[RADIANT_MSGCOUNT];
CPtrArray l_WindowListeners;
CXYWndWrapper l_XYWndWrapper;
// CGtkWindow implementation -------------------------------------
static void button_press( GtkWidget *widget, GdkEventButton *event, gpointer data ){
IWindowListener *pListen = static_cast<IWindowListener *>( data );
switch ( event->button )
{
case 1:
pListen->OnLButtonDown( event->state, event->x, event->y ); break;
case 3:
pListen->OnRButtonDown( event->state, event->x, event->y ); break;
}
}
static void button_release( GtkWidget *widget, GdkEventButton *event, gpointer data ){
IWindowListener *pListen = static_cast<IWindowListener *>( data );
switch ( event->button )
{
case 1:
pListen->OnLButtonUp( event->state, event->x, event->y ); break;
case 3:
pListen->OnRButtonUp( event->state, event->x, event->y ); break;
}
}
static void motion( GtkWidget *widget, GdkEventMotion *event, gpointer data ){
IWindowListener *pListen = static_cast<IWindowListener *>( data );
pListen->OnMouseMove( event->state, event->x, event->y );
}
static gint expose( GtkWidget *widget, GdkEventExpose *event, gpointer data ){
if ( event->count > 0 ) {
return TRUE;
}
CGtkWindow *pWindow = static_cast<CGtkWindow *>( data );
pWindow->DoExpose();
return TRUE;
}
// we use the string versions of the keys for now..
static gint keypress( GtkWidget* widget, GdkEventKey* event, gpointer data ){
gint ret;
IWindowListener *pListen = static_cast<IWindowListener *>( data );
ret = pListen->OnKeyPressed( gdk_keyval_name( event->keyval ) );
if ( ret ) {
gtk_signal_emit_stop_by_name( GTK_OBJECT( widget ), "key_press_event" );
}
return ret;
}
// close_widget is not hooked on the listener but on the CGtkWindow object to handle the closure
static gint close_widget( GtkWidget *widget, GdkEvent* event, gpointer data ){
CGtkWindow *pWindow = static_cast<CGtkWindow *>( data );
pWindow->Close();
return TRUE;
}
void CGtkWindow::DoExpose(){
gtk_glwidget_make_current( m_pGLWidget );
if ( m_pListen->Paint() ) {
gtk_glwidget_swap_buffers( m_pGLWidget );
}
}
void CGtkWindow::Redraw(){
gtk_widget_queue_draw( m_pGLWidget );
}
void CGtkWindow::Close(){
// similar to a destructor, except we warn first
m_pListen->Close();
m_pListen->DecRef(); m_pListen = NULL;
gtk_widget_destroy( m_pWnd ); m_pWnd = NULL;
}
bool CGtkWindow::Show(){
// check we got everything and are reading to instanciate
if ( m_nWidthParam == 0 || m_nHeightParam == 0 ) {
Sys_FPrintf( SYS_ERR, "Height and Width params not set in CGtkWindow::Show\n" );
return false;
}
if ( !m_pListen ) {
Sys_FPrintf( SYS_ERR, "No listener set in CGtkWindow::Show\n" );
return false;
}
// seems all good, here we go
m_pWnd = gtk_window_new( GTK_WINDOW_TOPLEVEL );
gtk_window_set_title( GTK_WINDOW( m_pWnd ), m_Name.GetBuffer() );
gtk_window_set_default_size( GTK_WINDOW( m_pWnd ), m_nWidthParam, m_nHeightParam );
gtk_widget_show( m_pWnd );
// GL widget creation
m_pGLWidget = gtk_glwidget_new( FALSE, g_qeglobals_gui.d_glBase );
gtk_widget_set_events( m_pGLWidget, GDK_DESTROY | GDK_EXPOSURE_MASK | GDK_KEY_PRESS_MASK |
GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | GDK_POINTER_MOTION_MASK );
// Connect signal handlers
gtk_signal_connect( GTK_OBJECT( m_pGLWidget ), "expose_event", GTK_SIGNAL_FUNC( expose ), this );
gtk_signal_connect( GTK_OBJECT( m_pGLWidget ), "motion_notify_event",
GTK_SIGNAL_FUNC( motion ), m_pListen );
gtk_signal_connect( GTK_OBJECT( m_pGLWidget ), "button_press_event",
GTK_SIGNAL_FUNC( button_press ), m_pListen );
gtk_signal_connect( GTK_OBJECT( m_pGLWidget ), "button_release_event",
GTK_SIGNAL_FUNC( button_release ), m_pListen );
gtk_signal_connect( GTK_OBJECT( m_pWnd ), "delete_event", GTK_SIGNAL_FUNC( close_widget ), this );
gtk_signal_connect( GTK_OBJECT( m_pWnd ), "key_press_event",
GTK_SIGNAL_FUNC( keypress ), m_pListen );
gtk_widget_show( m_pGLWidget );
gtk_container_add( GTK_CONTAINER( m_pWnd ), m_pGLWidget );
return true;
}
IWindow* WINAPI QERApp_CreateGLWindow(){
return new CGtkWindow;
}
void WINAPI QERApp_HookWindow( IWindowListener* pListen ){
l_WindowListeners.Add( pListen );
pListen->IncRef();
}
void WINAPI QERApp_UnHookWindow( IWindowListener* pListen ){
for ( int i = 0; i < l_WindowListeners.GetSize(); i++ )
{
if ( l_WindowListeners.GetAt( i ) == pListen ) {
l_WindowListeners.RemoveAt( i );
pListen->DecRef();
return;
}
}
#ifdef _DEBUG
Sys_Printf( "WARNING: IWindowListener not found in QERApp_UnHookWindow\n" );
#endif
}
void DispatchOnMouseMove( guint32 nFlags, int x, int y ){
for ( int i = 0; i < l_WindowListeners.GetSize(); i++ )
static_cast<IWindowListener*>( l_WindowListeners.GetAt( i ) )->OnMouseMove( nFlags, x, y );
}
bool DispatchOnLButtonDown( guint32 nFlags, int x, int y ){
for ( int i = 0; i < l_WindowListeners.GetSize(); i++ )
if ( static_cast<IWindowListener*>( l_WindowListeners.GetAt( i ) )->OnLButtonDown( nFlags, x, y ) ) {
return true;
}
return false;
}
bool DispatchOnLButtonUp( guint32 nFlags, int x, int y ){
for ( int i = 0; i < l_WindowListeners.GetSize(); i++ )
if ( static_cast<IWindowListener*>( l_WindowListeners.GetAt( i ) )->OnLButtonUp( nFlags, x, y ) ) {
return true;
}
return false;
}
void WINAPI QERApp_HookListener( IListener* pListen, int Msg ){
#ifdef _DEBUG
if ( Msg >= RADIANT_MSGCOUNT ) {
Sys_Printf( "ERROR: bad index in QERApp_HookListener\n" );
return;
}
#endif
l_Listeners[Msg].Add( pListen );
pListen->IncRef();
}
int WINAPI QERApp_UnHookListener( IListener* pListen ){
int count = 0;
for ( int i = 0; i < RADIANT_MSGCOUNT; i++ )
for ( int j = 0; j < l_Listeners[i].GetSize(); j++ )
if ( l_Listeners[i].GetAt( j ) == pListen ) {
l_Listeners[i].RemoveAt( j );
pListen->DecRef();
count++;
}
return count;
}
void DispatchRadiantMsg( int Msg ){
#ifdef _DEBUG
if ( Msg >= RADIANT_MSGCOUNT ) {
Sys_Printf( "ERROR: bad index in DispatchRadiantMsg\n" );
return;
}
#endif
for ( int i = 0; i < l_Listeners[Msg].GetSize(); i++ )
static_cast<IListener *>( l_Listeners[Msg].GetAt( i ) )->DispatchRadiantMsg( Msg );
}
void CXYWndWrapper::SnapToGrid( int x1, int y1, vec3_t pt ){
int height = g_pParentWnd->ActiveXY()->GetWidget()->allocation.height;
g_pParentWnd->ActiveXY()->SnapToPoint( x1, height - 1 - y1, pt );
}
VIEWTYPE CXYWndWrapper::GetViewType( void ){
return (VIEWTYPE)g_pParentWnd->ActiveXY()->GetViewType();
}
IXYWndWrapper* WINAPI QERApp_GetXYWndWrapper(){
return &l_XYWndWrapper;
}