Mercurial > retraceit
comparison src/pngplayer.cpp @ 5:107e435cb569
Enable speed slider in pngplayer
| author | Andre Heinecke <andre.heinecke@intevation.de> |
|---|---|
| date | Wed, 25 Mar 2015 14:24:38 +0100 |
| parents | 248d5d1cdb38 |
| children | c11fe56aa4a2 |
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| 4:e4748da7140b | 5:107e435cb569 |
|---|---|
| 11 #include <QPixmap> | 11 #include <QPixmap> |
| 12 #include <QLabel> | 12 #include <QLabel> |
| 13 #include <QPushButton> | 13 #include <QPushButton> |
| 14 #include <QHBoxLayout> | 14 #include <QHBoxLayout> |
| 15 #include <QSlider> | 15 #include <QSlider> |
| 16 #include <QSettings> | |
| 16 | 17 |
| 17 #include <QDebug> | 18 #include <QDebug> |
| 18 | 19 |
| 19 PNGPlayer::PNGPlayer(QWidget *parent, Qt::WindowFlags f) : QWidget(parent, f) { | 20 PNGPlayer::PNGPlayer(QWidget *parent, Qt::WindowFlags f) : QWidget(parent, f) { |
| 20 setupGUI(); | 21 setupGUI(); |
| 22 QSettings settings; | |
| 23 mSpeedSlider->setValue(settings.value(REPLAY_SPEED_KEY, REPLAY_SPEED_DEFAULT).toInt()); | |
| 24 speedChanged(); | |
| 21 } | 25 } |
| 22 | 26 |
| 23 void PNGPlayer::setupGUI() { | 27 void PNGPlayer::setupGUI() { |
| 24 QVBoxLayout *baseLayout = new QVBoxLayout; | 28 QVBoxLayout *baseLayout = new QVBoxLayout; |
| 25 mPNGLabel = new ImageLabel; | 29 mPNGLabel = new ImageLabel; |
| 62 | 66 |
| 63 QLabel *speedLabel = new QLabel(tr("Speed:")); | 67 QLabel *speedLabel = new QLabel(tr("Speed:")); |
| 64 speedArea->addWidget(speedLabel); | 68 speedArea->addWidget(speedLabel); |
| 65 | 69 |
| 66 mSpeedSlider = new QSlider(Qt::Horizontal); | 70 mSpeedSlider = new QSlider(Qt::Horizontal); |
| 67 mSpeedSlider->setMaximum(10000); | 71 mSpeedSlider->setMaximum(10); |
| 68 mSpeedSlider->setTickInterval(500); | 72 mSpeedSlider->setTickInterval(1); |
| 69 mSpeedSlider->setTickPosition(QSlider::TicksBelow); | 73 mSpeedSlider->setTickPosition(QSlider::TicksBelow); |
| 74 mSpeedSlider->setTracking(false); | |
| 75 mSpeedSlider->setInvertedAppearance(true); | |
| 76 | |
| 70 speedArea->addWidget(mSpeedSlider); | 77 speedArea->addWidget(mSpeedSlider); |
| 78 connect(mSpeedSlider, &QSlider::valueChanged, this, &PNGPlayer::speedChanged); | |
| 71 | 79 |
| 72 mCurSpeedLabel = new QLabel; | 80 mCurSpeedLabel = new QLabel; |
| 73 speedArea->addWidget(mCurSpeedLabel); | 81 speedArea->addWidget(mCurSpeedLabel); |
| 74 speedArea->addStretch(-1); | 82 speedArea->addStretch(-1); |
| 75 | 83 |
| 115 } | 123 } |
| 116 | 124 |
| 117 void PNGPlayer::setSpeed(int mSecsPerPicture) { | 125 void PNGPlayer::setSpeed(int mSecsPerPicture) { |
| 118 if (mSecsPerPicture == 1000) { | 126 if (mSecsPerPicture == 1000) { |
| 119 mCurSpeedLabel->setText(tr("%1 second per Picture"). | 127 mCurSpeedLabel->setText(tr("%1 second per Picture"). |
| 120 arg(mSecsPerPicture / 1000)); | 128 arg(mSecsPerPicture / 1000.)); |
| 121 } else { | 129 } else { |
| 122 mCurSpeedLabel->setText(tr("%1 seconds per Picture"). | 130 mCurSpeedLabel->setText(tr("%1 seconds per Picture"). |
| 123 arg(mSecsPerPicture / 1000)); | 131 arg(mSecsPerPicture / 1000.)); |
| 124 } | 132 } |
| 125 mSpeedSlider->setValue(mSecsPerPicture); | |
| 126 mAdvanceTimer.setInterval(mSecsPerPicture); | 133 mAdvanceTimer.setInterval(mSecsPerPicture); |
| 127 } | 134 } |
| 128 | 135 |
| 129 void PNGPlayer::togglePlay() { | 136 void PNGPlayer::togglePlay() { |
| 130 if (mAdvanceTimer.isActive()) { | 137 if (mAdvanceTimer.isActive()) { |
| 160 } | 167 } |
| 161 | 168 |
| 162 void PNGPlayer::lastClicked() { | 169 void PNGPlayer::lastClicked() { |
| 163 emit jumpToFrame(mMax); | 170 emit jumpToFrame(mMax); |
| 164 } | 171 } |
| 172 | |
| 173 void PNGPlayer::speedChanged() { | |
| 174 if (mSpeedSlider->value()) { | |
| 175 setSpeed(mSpeedSlider->value() * REPLAY_SPEED_STEP_MS); | |
| 176 } else { | |
| 177 setSpeed(REPLAY_SPEED_STEP_MS / 2); | |
| 178 } | |
| 179 QSettings settings; | |
| 180 settings.setValue(REPLAY_SPEED_KEY, mSpeedSlider->value()); | |
| 181 } |