bool PGE_Fader::tickFader(float ticks)
{
if(fadeSpeed<1) return true; //Idling animation
if(cur_ratio==target_ratio)
return true;
manual_ticks-=fabs(ticks);
while(manual_ticks<=0.0f)
{
fadeStep();
manual_ticks+=fadeSpeed;
}
return (cur_ratio==target_ratio);
}
// Handle widget when animation is finished
void MyWidget::aniFinished() {
// Move widget out of screen
if(!isShown) {
this->setGeometry(rectHidden);
emit widgetClosed();
scrollbar->setValue(0);
} else
scrollbar->setScrollbarShown();
fadeStep(true);
emit notifyOfAniFinished();
}
void PalAnim::fade(Video::PalDesc *palDesc, int16 fadeV, int16 allColors) {
bool stop;
int16 i;
if (_vm->shouldQuit())
return;
_fadeValue = (fadeV < 0) ? -fadeV : 2;
if (_vm->_global->_colorCount < 256) {
if (palDesc)
_vm->_video->setFullPalette(palDesc);
return;
}
if (!_vm->_global->_setAllPalette) {
if (!palDesc) {
for (i = 0; i < 16; i++) {
_toFadeRed[i] = 0;
_toFadeGreen[i] = 0;
_toFadeBlue[i] = 0;
}
} else {
for (i = 0; i < 16; i++) {
_toFadeRed[i] = palDesc->vgaPal[i].red;
_toFadeGreen[i] = palDesc->vgaPal[i].green;
_toFadeBlue[i] = palDesc->vgaPal[i].blue;
}
}
} else {
if (_vm->_global->_inVM != 0)
error("PalAnim::fade(): _vm->_global->_inVM != 0 is not supported");
if (!palDesc) {
for (i = 0; i < 256; i++) {
_toFadeRed[i] = 0;
_toFadeGreen[i] = 0;
_toFadeBlue[i] = 0;
}
} else {
for (i = 0; i < 256; i++) {
_toFadeRed[i] = palDesc->vgaPal[i].red;
_toFadeGreen[i] = palDesc->vgaPal[i].green;
_toFadeBlue[i] = palDesc->vgaPal[i].blue;
}
}
}
if (allColors == 0) {
do {
stop = fadeStep(0);
_vm->_video->waitRetrace();
if (fadeV > 0)
_vm->_util->delay(fadeV);
} while (!stop);
if (palDesc)
_vm->_video->setFullPalette(palDesc);
else
_vm->_util->clearPalette();
}
if (allColors == 1) {
do {
_vm->_video->waitRetrace();
stop = fadeStep(1);
} while (!stop);
do {
_vm->_video->waitRetrace();
stop = fadeStep(2);
} while (!stop);
do {
_vm->_video->waitRetrace();
stop = fadeStep(3);
} while (!stop);
if (palDesc)
_vm->_video->setFullPalette(palDesc);
else
_vm->_util->clearPalette();
}
}
// Setup widget
void MyWidget::setup(int layoutMargin, QString borderColor, QString backgroundColor) {
// Some styling
visibleArea = QSize(600,400);
this->borderColor = borderColor;
this->backgroundColor = (backgroundColor == "" ? "rgba(0,0,0,200)" : backgroundColor);
borderLeftRight = -1;
borderTopDown = -1;
fullscreen = false;
// The different QRects
rectShown = QRect();
rectHidden = QRect(0,-10,10,10);
rectAni = QRect();
// The current geometry and position
isShown = false;
this->setGeometry(rectHidden);
// Fading
backOpacityShow = 0.5;
backOpacityCur = 0;
centerOpacityCur = 0;
fade = new QTimeLine;
fadeIN = true;
fadeEffectCenter = new QGraphicsOpacityEffect;
connect(fade, SIGNAL(valueChanged(qreal)), this, SLOT(fadeStep()));
connect(fade, SIGNAL(finished()), this, SLOT(aniFinished()));
// The current widget look
this->setStyleSheet(QString("background: rgba(0,0,0,%1);").arg(255*backOpacityShow));
// the central widget containing all the information
center = new QWidget(this);
center->setGraphicsEffect(fadeEffectCenter);
center->setObjectName("center");
// For some reason, if the border is not defined right here at the beginning, it wont be visible...
if(borderColor == "")
center->setStyleSheet(QString("#center { background: %1; border-radius: 10px; font-size: 12pt; }").arg(this->backgroundColor));
else
center->setStyleSheet(QString("#center {background: %1; border-radius: 15px; font-size: 12pt; border: 2px solid %2; }").arg(this->backgroundColor).arg(borderColor));
// Create and set the scrollarea with main layout
QVBoxLayout *central = new QVBoxLayout;
central->setMargin(layoutMargin);
QScrollArea *scroll = new QScrollArea(this);
scroll->setObjectName("scrollWidget");
scroll->setStyleSheet("QWidget#scrollWidget { background: transparent; padding-bottom: 3px; border-radius: 0px; }");
QWidget *scrollWidget = new QWidget(scroll->widget());
scrollWidget->setStyleSheet("background: transparent;");
scroll->setWidgetResizable(true);
scroll->setSizePolicy(QSizePolicy::Expanding,QSizePolicy::Expanding);
scrollWidget->setLayout(central);
scroll->setWidget(scrollWidget);
mainlayout = new QVBoxLayout;
if(layoutMargin == 0) mainlayout->setMargin(0);
center->setLayout(mainlayout);
mainlayout->addWidget(scroll);
// This widget gets the main layout set to
centralWidget = new QWidget;
central->addWidget(centralWidget);
// And set the custom scrollbar
scrollbar = new CustomScrollbar;
scroll->setVerticalScrollBar(scrollbar);
// And in case the monitor resolution is so small, that the horizontal scrollbar is visible:
CustomScrollbar *scrollbarHor = new CustomScrollbar;
scroll->setHorizontalScrollBar(scrollbarHor);
}
// The animation function
void MyWidget::animate() {
bool noAni = false;
if(QFile(QDir::homePath() + "/.photoqt/mywidget_noani").exists())
noAni = true;
QRect shown;
if(fullscreen)
shown = rectShown;
else if(borderLeftRight == -1 || borderTopDown == -1)
shown = QRect((rectShown.width()-visibleArea.width())/2.0,(rectShown.height()-visibleArea.height())/2.0,visibleArea.width(),visibleArea.height());
else
shown = QRect(borderLeftRight, borderTopDown, rectShown.width()-borderLeftRight*2, rectShown.height()-borderTopDown*2);
// Open widget
if(!isShown) {
if(fade->state() == QTimeLine::Running) {
fade->stop();
fadeStep(true);
}
// The background is initially transparent but the geometry is full
this->setStyleSheet(QString("background: rgba(0,0,0,0);"));
this->setGeometry(rectShown);
// Widget is shown
isShown = true;
if(noAni) {
fadeIN = true;
center->setGeometry(shown);
fadeStep(true);
aniFinished();
} else {
// Prepare widget
fadeEffectCenter->setOpacity(0);
center->setGeometry(shown);
// Start fade
fade->setDuration(100);
fade->setLoopCount(5);
fadeIN = true;
fade->start();
}
// Block all base functions
emit blockFunc(true);
// Make sure this widget is on top
this->raise();
// Close widget
} else if(isShown) {
if(fade->state() == QTimeLine::Running) {
fade->stop();
fadeStep(true);
}
// Widget is hidden again
isShown = false;
if(noAni) {
fadeIN = false;
fadeStep(true);
aniFinished();
} else {
fade->setDuration(100);
fade->setLoopCount(5);
fadeIN = false;
fade->start();
}
// Unblock all base functions
emit blockFunc(false);
}
}
