void FlowExaminer::keyPressEvent(QKeyEvent *event)
{
//qDebug() << "keypressed : " << event->key();
switch (event->key()) {
case Qt::Key_Up:
qDebug() << "key up";
//m_states.prevMousePos += QPoint(0,-1);
break;
case Qt::Key_Down:
qDebug() << "key down";
//m_states.prevMousePos += QPoint(0,1);
break;
case Qt::Key_Right:
qDebug() << "key right";
//m_states.prevMousePos += QPoint(1,0);
frame++;
loadFlow();
break;
case Qt::Key_Left:
qDebug() << "key left";
//m_states.prevMousePos += QPoint(-1,0);
frame--;
loadFlow();
break;
}
QWidget::keyPressEvent(event);
//repaint();
}
void FlowExaminer::newAmplification(int val)
{
//qDebug() << "newAmplification: " << val;
Q_ASSERT(val > 0);
m_boost = (float)val;
// reload flow with new gain
loadFlow();
}
void MainWindow::slotChangeFile(int shift)
{
for (int i = 1; i < MAX_SEARCH_SHIFT; i++) {
QString name = nextFilename(m_lastFlowFile, i*shift);
if (QFileInfo(name).exists()) {
loadFlow(name);
return;
}
}
QMessageBox::warning(this, "File not found", QString("The flow file %1 does not exist.\n\n "
"I even searched %2 steps for a file in this direction, "
"and still did not find a file.")
.arg(nextFilename(m_lastFlowFile, shift)).arg(MAX_SEARCH_SHIFT), QMessageBox::Ok);
}
MainWindow::MainWindow(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::MainWindow),
m_cs(this)
{
ui->setupUi(this);
restoreGeometry(m_settings.value("geometry").toByteArray());
restoreState(m_settings.value("windowState").toByteArray());
m_canvas = new FlowEditCanvas(this);
setCentralWidget(m_canvas);
m_canvas->setAmplification(m_settings.value("view/amplify", 1.0).toFloat());
m_cs.addShortcut("o", OPEN, "Open flow file");
m_cs.addShortcut("s-s", SAVE, "Save");
m_cs.addShortcut("j", PREV, "Previous file");
m_cs.addShortcut("k", NEXT, "Next file");
m_cs.addShortcut("b-1", BOOST1, "No amplification");
m_cs.addShortcut("b-2", BOOST2, "Low amplification");
m_cs.addShortcut("b-3", BOOST3, "High amplification (details best visible)");
m_cs.addShortcut("q-q", QUIT, "Quit");
m_cs.addShortcut("h-h", HELP, "Show shortcut dialog");
ui->actionQuit->setShortcut(QKeySequence("Ctrl+Q"));
ui->actionOpen->setShortcut(QKeySequence("Ctrl+O"));
ui->actionSave->setShortcut(QKeySequence("Ctrl+S"));
ui->actionPrev->setShortcut(QKeySequence("Ctrl+Left"));
ui->actionNext->setShortcut(QKeySequence("Ctrl+Right"));
ui->actionShortcuts->setShortcut(QKeySequence("F1"));
bool b = true;
b &= connect(ui->actionQuit, SIGNAL(triggered()), this, SLOT(close()));
b &= connect(ui->actionOpen, SIGNAL(triggered()), this, SLOT(slotOpenFlow()));
b &= connect(ui->actionSave, SIGNAL(triggered()), this, SLOT(slotSaveFlow()));
b &= connect(ui->actionNext, SIGNAL(triggered()), this, SLOT(slotNextFile()));
b &= connect(ui->actionPrev, SIGNAL(triggered()), this, SLOT(slotPrevFile()));
b &= connect(ui->actionShortcuts, SIGNAL(triggered()), this, SLOT(slotShowShortcuts()));
b &= connect(&m_cs, SIGNAL(signalShortcutUsed(int)), this, SLOT(slotShortcutUsed(int)));
Q_ASSERT(b);
updateTitle();
if (m_settings.value("prevFlowFile", "").toString().length() != 0) {
loadFlow(m_settings.value("prevFlowFile", "").toString());
}
qDebug() << "Shortcut list: " << m_cs.shortcutList();
}
void MainWindow::slotOpenFlow()
{
QFileDialog dialog(this, "Open flow file");
dialog.setAcceptMode(QFileDialog::AcceptOpen);
dialog.setFileMode(QFileDialog::ExistingFile);
dialog.setNameFilter("Flow files (*.sVflow)");
if (m_settings.value("directories/lastFlowDir", "").toString().length() > 0) {
dialog.setDirectory(m_settings.value("directories/lastFlowDir", "").toString());
}
if (dialog.exec() == QDialog::Accepted) {
m_settings.setValue("directories/lastFlowDir", QFileInfo(dialog.selectedFiles().at(0)).absolutePath());
loadFlow(dialog.selectedFiles().at(0));
statusBar()->showMessage("Loaded " + m_lastFlowFile, 3000);
}
}
/// \todo Make flow visualization configurable
void FlowExaminer::examine(int leftFrame)
{
frame = leftFrame;
frame= 0;
loadFlow();;
}
