///////////////////////////////////////////////////////////////////////////////
// LameXP - Audio Encoder Front-End
-// Copyright (C) 2004-2011 LoRd_MuldeR <MuldeR2@GMX.de>
+// Copyright (C) 2004-2015 LoRd_MuldeR <MuldeR2@GMX.de>
//
// 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.
+// (at your option) any later version, but always including the *additional*
+// restrictions defined in the "License.txt" file.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
#include "Dialog_SplashScreen.h"
+//UIC includes
+#include "UIC_SplashScreen.h"
+
+//Internal
#include "Global.h"
+//MUtils
+#include <MUtils/Global.h>
+#include <MUtils/GUI.h>
+#include <MUtils/Taskbar7.h>
+
+//Qt
#include <QThread>
#include <QMovie>
#include <QKeyEvent>
-
-#include "WinSevenTaskbar.h"
-
-#define EPS (1.0E-5)
+#include <QTimer>
+
+#define FADE_DELAY 16
+#define OPACITY_DELTA 0.04
+
+//Setup taskbar indicator
+#define SET_TASKBAR_STATE(WIDGET,FLAG) do \
+{ \
+ if((WIDGET)->m_taskBarFlag != (FLAG)) \
+ { \
+ if((WIDGET)->m_taskbar->setTaskbarState((FLAG) ? MUtils::Taskbar7::TASKBAR_STATE_INTERMEDIATE : MUtils::Taskbar7::TASKBAR_STATE_NONE)) \
+ { \
+ (WIDGET)->m_taskBarFlag = (FLAG); \
+ } \
+ } \
+} \
+while(0)
////////////////////////////////////////////////////////////
// Constructor
////////////////////////////////////////////////////////////
SplashScreen::SplashScreen(QWidget *parent)
- : QFrame(parent, Qt::CustomizeWindowHint | Qt::WindowStaysOnTopHint)
+:
+ QFrame(parent, Qt::CustomizeWindowHint | Qt::WindowStaysOnTopHint),
+ ui(new Ui::SplashScreen),
+ m_opacitySteps(qRound(1.0 / OPACITY_DELTA)),
+ m_taskbar(new MUtils::Taskbar7(this))
{
//Init the dialog, from the .ui file
- setupUi(this);
+ ui->setupUi(this);
+
+ //Make size fixed
+ setFixedSize(this->size());
+
+ //Create event loop
+ m_loop.reset(new QEventLoop(this));
+
+ //Create timer
+ m_timer.reset(new QTimer(this));
+ m_timer->setInterval(FADE_DELAY);
+ m_timer->setSingleShot(false);
+
+ //Connect timer to slot
+ connect(m_timer.data(), SIGNAL(timeout()), this, SLOT(updateHandler()));
+
+ //Enable "sheet of glass" effect on splash screen
+ if(!MUtils::GUI::sheet_of_glass(this))
+ {
+ setStyleSheet("background-image: url(:/images/Background.jpg)");
+ }
//Start animation
- m_working = new QMovie(":/images/Loading.gif");
- labelLoading->setMovie(m_working);
+ m_working.reset(new QMovie(":/images/Loading4.gif"));
+ m_working->setCacheMode(QMovie::CacheAll);
+ ui->labelLoading->setMovie(m_working.data());
m_working->start();
- //Set wait cursor
- setCursor(Qt::WaitCursor);
-
- //Prevent close
+ //Init status
m_canClose = false;
+ m_status = STATUS_FADE_IN;
+ m_fadeValue = 0;
+ m_taskBarFlag = false;
}
////////////////////////////////////////////////////////////
if(m_working)
{
m_working->stop();
- delete m_working;
- m_working = NULL;
}
+
+ delete ui;
}
////////////////////////////////////////////////////////////
void SplashScreen::showSplash(QThread *thread)
{
- SplashScreen *splashScreen = new SplashScreen();
-
+ QScopedPointer<SplashScreen> splashScreen(new SplashScreen());
+
//Show splash
- splashScreen->m_canClose = false;
- splashScreen->setWindowOpacity(0.0);
+ splashScreen->setWindowOpacity(OPACITY_DELTA);
splashScreen->show();
- QApplication::processEvents();
- //Setup event loop
- QEventLoop *loop = new QEventLoop(splashScreen);
- connect(thread, SIGNAL(terminated()), loop, SLOT(quit()), Qt::QueuedConnection);
- connect(thread, SIGNAL(finished()), loop, SLOT(quit()), Qt::QueuedConnection);
+ //Set wait cursor
+ QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
+
+ //Wait for window to show
+ QApplication::processEvents(QEventLoop::ExcludeUserInputEvents);
+ splashScreen->repaint(); MUtils::GUI::bring_to_front(splashScreen.data());
+ QApplication::processEvents(QEventLoop::ExcludeUserInputEvents);
+
+ //Connect thread signals
+ connect(thread, SIGNAL(terminated()), splashScreen.data(), SLOT(threadComplete()), Qt::QueuedConnection);
+ connect(thread, SIGNAL(finished()), splashScreen.data(), SLOT(threadComplete()), Qt::QueuedConnection);
+
+ //Init taskbar
+ SET_TASKBAR_STATE(splashScreen, true);
//Start the thread
- thread->start();
- bool flag = false;
+ splashScreen->m_timer->start(FADE_DELAY);
+ QTimer::singleShot(8*60*1000, splashScreen->m_loop.data(), SLOT(quit()));
+ QTimer::singleShot(333, thread, SLOT(start()));
- //Fade in
- for(double d = 0.0; d <= 1.0 + EPS; d = d + 0.01)
- {
- splashScreen->setWindowOpacity(d);
- QApplication::processEvents();
- if(!flag) flag = WinSevenTaskbar::setTaskbarState(splashScreen, WinSevenTaskbar::WinSevenTaskbarIndeterminateState);
- Sleep(6);
- }
+ //Start event handling!
+ const int ret = splashScreen->m_loop->exec(QEventLoop::ExcludeUserInputEvents);
- //Loop while thread is running
- loop->exec();
-
- //Fade out
- for(double d = 1.0; d >= 0.0; d = d - 0.01)
+ //Check for timeout
+ if(ret != 42)
{
- splashScreen->setWindowOpacity(d);
- QApplication::processEvents();
- Sleep(6);
+ thread->terminate();
+ qFatal("Deadlock in initialization thread encountered!");
}
//Restore taskbar
- WinSevenTaskbar::setTaskbarState(splashScreen, WinSevenTaskbar::WinSevenTaskbarNoState);
+ SET_TASKBAR_STATE(splashScreen, false);
+
+ //Restore cursor
+ QApplication::restoreOverrideCursor();
//Hide splash
splashScreen->m_canClose = true;
splashScreen->close();
+}
+
+////////////////////////////////////////////////////////////
+// SLOTS
+////////////////////////////////////////////////////////////
+
+void SplashScreen::updateHandler(void)
+{
+ if(m_status == STATUS_FADE_IN)
+ {
+ if(m_fadeValue < m_opacitySteps)
+ {
+ setWindowOpacity(OPACITY_DELTA * static_cast<double>(++m_fadeValue));
+ SET_TASKBAR_STATE(this, true);
+ }
+ else
+ {
+ setWindowOpacity(1.0);
+ MUtils::GUI::bring_to_front(this);
+ m_timer->stop();
+ m_status = STATUS_WAIT;
+ }
+ }
+ else if(m_status == STATUS_FADE_OUT)
+ {
+ if(m_fadeValue > 0)
+ {
+ setWindowOpacity(OPACITY_DELTA * static_cast<double>(--m_fadeValue));
+ SET_TASKBAR_STATE(this, true);
+ }
+ else
+ {
+ setWindowOpacity(0.0);
+ m_timer->stop();
+ m_status = STATUS_DONE;
+ m_loop->exit(42);
+ }
+ }
+}
- LAMEXP_DELETE(loop);
- LAMEXP_DELETE(splashScreen);
+void SplashScreen::threadComplete(void)
+{
+ m_status = STATUS_FADE_OUT;
+ if(!m_timer->isActive())
+ {
+ m_timer->start(FADE_DELAY);
+ }
+ MUtils::GUI::bring_to_front(this);
}
////////////////////////////////////////////////////////////
{
if(!m_canClose) event->ignore();
}
-
-bool SplashScreen::winEvent(MSG *message, long *result)
-{
- return WinSevenTaskbar::handleWinEvent(message, result);
-}