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96 lines
2.1 KiB
96 lines
2.1 KiB
/*
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* UBMessageWindow.cpp
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*
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* Created on: Dec 5, 2008
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* Author: Luc
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*/
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#include "UBMessageWindow.h"
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#include "UBSpinningWheel.h"
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UBMessageWindow::UBMessageWindow(QWidget *parent)
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: UBFloatingPalette(Qt::BottomLeftCorner, parent)
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, mTimerID(-1)
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{
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mLayout = new QHBoxLayout(this);
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mSpinningWheel = new UBSpinningWheel(parent);
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mLabel = new QLabel(parent);
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mLabel->setStyleSheet(QString("QLabel { color: white; background-color: transparent; border: none; font-family: Arial; font-size: 14px }"));
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mOriginalAlpha = mBackgroundBrush.color().alpha();
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mLayout->setContentsMargins(radius() + 15, 4, radius() + 15, 4);
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#ifdef Q_WS_MAC
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mLayout->setContentsMargins(radius() + 15, 8, radius() + 15, 10);
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#endif
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mLayout->addWidget(mSpinningWheel);
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mLayout->addWidget(mLabel);
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}
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UBMessageWindow::~UBMessageWindow()
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{
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// NOOP
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}
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void UBMessageWindow::showMessage(const QString& message, bool showSpinningWheel)
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{
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mTimer.stop();
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mLabel->setText(message);
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QColor fadedColor = mBackgroundBrush.color();
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fadedColor.setAlpha(mOriginalAlpha);
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mBackgroundBrush = QBrush(fadedColor);
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mFadingStep = 25;
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if (showSpinningWheel)
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{
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mSpinningWheel->show();
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mSpinningWheel->startAnimation();
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}
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else
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{
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mSpinningWheel->hide();
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mSpinningWheel->stopAnimation();
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mTimer.start(200, this);
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}
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adjustSizeAndPosition();
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show();
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// showMessage may have been called from the GUI thread, so make sure the message window is drawn right now
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repaint();
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// I mean it, *right now*, also on Mac
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qApp->flush();
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}
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void UBMessageWindow::timerEvent(QTimerEvent *event)
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{
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Q_UNUSED(event);
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mFadingStep--;
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if (mFadingStep < 1)
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{
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hide();
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mTimer.stop();
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mSpinningWheel->stopAnimation();
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}
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else if (mFadingStep < 10)
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{
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QColor fadedColor = mBackgroundBrush.color();
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fadedColor.setAlpha(mOriginalAlpha / 10 * mFadingStep);
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mBackgroundBrush = QBrush(fadedColor);
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update();
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}
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}
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void UBMessageWindow::hideMessage()
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{
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mFadingStep = 0;
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hide();
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qApp->flush();
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}
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