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//=============================================================================
//
// File : kvi_splash.cpp
// Creation date : Wed Aug 8 2001 17:46:10 CEST by Szymon Stefanek
//
// This file is part of the KVirc irc client distribution
// Copyright (C) 2001 Szymon Stefanek (pragma at kvirc dot net)
//
// 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 opinion) 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. ,51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
//=============================================================================
#define __KVIRC__
#include "kvi_string.h"
#include "kvi_app.h"
#include "kvi_defaults.h"
#include "kvi_splash.h"
#include "kvi_locale.h"
#include "kvi_fileutils.h"
#include <tqsplashscreen.h>
#ifdef COMPILE_USE_QT4
#include <tqdesktopwidget.h>
#endif
#include <tqpixmap.h>
#include <tqpainter.h>
#include <tqlayout.h>
#include <stdio.h>
KviSplashScreen::KviSplashScreen()
: TQSplashScreen(TQPixmap(1,1),TQt::WStyle_NoBorder | TQt::WType_TopLevel | TQt::WStyle_Customize | TQt::WStyle_StaysOnTop | TQt::WStyle_Splash)
{
TQString szPix;
TQPixmap * pix = 0;
// check for the current theme splash screen pointer
TQString szPointerFile;
g_pApp->getLocalKvircDirectory(szPointerFile,KviApp::Themes,"current-splash");
if(KviFileUtils::fileExists(szPointerFile))
{
TQString szBuf;
KviFileUtils::readFile(szPointerFile,szBuf);
if(!szBuf.isEmpty())
{
g_pApp->getLocalKvircDirectory(szPix,KviApp::Themes,szBuf);
KviTQString::ensureLastCharIs(szPix,KVI_PATH_SEPARATOR_CHAR);
szPix.append("kvi_splash.png");
pix = new TQPixmap(szPix);
if(pix->isNull())
{
// no way..
delete pix;
pix = 0;
} else {
// else we might have a themed splash screen
// g_pApp->getLocalKvircDirectory(szPix,KviApp::Themes,szBuf);
KviTQString::ensureLastCharIs(szPix,KVI_PATH_SEPARATOR_CHAR);
szPix.append("kvi_splash_overlay.png");
m_pOverlay = new TQPixmap(szPix);
if(m_pOverlay->isNull())
{
// no way..
delete pix;
pix = 0;
delete m_pOverlay;
m_pOverlay = 0;
}
}
}
}
if(!pix)
{
if(g_pApp->findImage(szPix,"kvi_splash.png"))
{
pix = new TQPixmap(szPix);
} else {
// dummy image
pix = new TQPixmap(300,200);
}
if(g_pApp->findImage(szPix,"kvi_splash_overlay.png"))
{
m_pOverlay = new TQPixmap(szPix);
} else {
m_pOverlay = new TQPixmap(300,20);
}
}
setPixmap(*pix);
m_pTimer = new TQTimer(this);
connect(m_pTimer,TQT_SIGNAL(timeout()),this,TQT_SLOT(suicide()));
delete pix;
#ifdef COMPILE_USE_QT4
setWindowOpacity(0);
m_bIncreasing=true;
m_rTransparency=0;
m_pFadeTimer= new TQTimer(this);
connect(m_pFadeTimer,TQT_SIGNAL(timeout()),this,TQT_SLOT(fadeTimerShot()));
m_pFadeTimer->start(6);
#endif
}
// We don't need messages on the splash: they just add work to the translators and nobody can read them anyway :D
//void KviSplashScreen::message(TQString szMessage)
//{
//TQSplashScreen::message(szMessage, TQt::AlignRight | TQt::AlignBottom, TQt::white);
//}
KviSplashScreen::~KviSplashScreen()
{
g_pSplashScreen = 0; // make sure it's true
delete m_pTimer;
delete m_pOverlay;
}
void KviSplashScreen::showEvent(TQShowEvent *e)
{
move((g_pApp->desktop()->width() - width())/2,
(g_pApp->desktop()->height() - height())/2);
m_creationTime = TQTime::currentTime();
}
void KviSplashScreen::hideEvent(TQHideEvent *e)
{
suicide();
}
void KviSplashScreen::setProgress(int progress)
{
#ifdef COMPILE_USE_QT4
TQPixmap slowTQt4Copy = pixmap();
TQPainter painter(&slowTQt4Copy);
TQSize size = slowTQt4Copy.size();
int w = (m_pOverlay->width() * progress) / 100;
painter.drawPixmap(0,size.height() - m_pOverlay->height(),w,m_pOverlay->height(),*m_pOverlay,0,0,w,m_pOverlay->height());
painter.end();
setPixmap(slowTQt4Copy);
#else
TQPainter painter(pixmap());
TQSize size = pixmap()->size();
painter.drawPixmap(0,size.height() - m_pOverlay->height(),*m_pOverlay,0,0,(m_pOverlay->width() * progress) / 100,m_pOverlay->height());
painter.end();
#endif
//raise();
repaint();
g_pApp->processEvents(); //damn...
}
#define KVI_SPLASH_SCREEN_MINIMUM_TIMEOUT_IN_MSECS 2000
void KviSplashScreen::die()
{
#ifdef COMPILE_USE_QT4
m_bIncreasing = false;
m_pFadeTimer->start(6);
#else
TQTime now = TQTime::currentTime();
int mSecs = m_creationTime.msecsTo(now);
int mRemaining = KVI_SPLASH_SCREEN_MINIMUM_TIMEOUT_IN_MSECS - mSecs;
if(mRemaining < 0)mRemaining = 0;
m_pTimer->start(mRemaining,true);
#endif
}
void KviSplashScreen::suicide()
{
if(!g_pSplashScreen)return; // already in suicide ?
//g_pApp->collectGarbage(this);
g_pSplashScreen = 0;
deleteLater();
//delete this;
}
void KviSplashScreen::fadeTimerShot()
{
#ifdef COMPILE_USE_QT4
if(m_bIncreasing)
{
m_rTransparency+=0.05;
setWindowOpacity(m_rTransparency);
if(m_rTransparency>=1)
{
m_pFadeTimer->stop();
m_bIncreasing=false;
}
} else {
m_rTransparency-=0.02;
setWindowOpacity(m_rTransparency);
if(m_rTransparency<=0)
{
m_pFadeTimer->stop();
m_bIncreasing=true;
suicide();
}
}
#endif
}
#include "kvi_splash.moc"
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