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Changed slightly the behaviour of the coordinates arrow on a left click

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This commit is contained in:
Olivier Teulière 2009-02-21 16:53:18 +00:00
parent c6a799b24d
commit 2ced8b3131
1 changed files with 70 additions and 0 deletions
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70
qt/board_widget.cpp
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@ -213,6 +213,10 @@ void BoardWidget::mousePressEvent(QMouseEvent *iEvent)
return;
}
#if 0
// First version:
// - a left click toggles between horizontal and vertical arrows
// - a right click clears any arrow
if (iEvent->button() == Qt::LeftButton)
{
// Find the coordinates
@ -232,5 +236,71 @@ void BoardWidget::mousePressEvent(QMouseEvent *iEvent)
// On a right click anywhere on the board, remove the arrow
m_coordModel.clear();
}
#endif
#if 1
// Second version:
// - a left click cycles between horizontal arrow, vertical arrow and no arrow
// - a right click clears any arrow
if (iEvent->button() == Qt::LeftButton)
{
// Find the coordinates
const int size = std::min(width(), height());
const int squareSize = (int)floor((size - 1) / (BOARD_MAX - BOARD_MIN + 2));
int row = iEvent->y() / squareSize;
int col = iEvent->x() / squareSize;
// Change the direction if this is exactly the same as the current one
Coord coord(row, col, Coord::HORIZONTAL);
if (m_coordModel.getCoord().getRow() == coord.getRow() &&
m_coordModel.getCoord().getCol() == coord.getCol())
{
if (m_coordModel.getCoord().getDir() == Coord::VERTICAL)
{
// Third click: clear the arrow
m_coordModel.clear();
return;
}
coord.setDir(Coord::VERTICAL);
}
// Take into acount the new coordinates
m_coordModel.setCoord(coord);
}
else if (iEvent->button() == Qt::RightButton)
{
// On a right click anywhere on the board, remove the arrow
m_coordModel.clear();
}
#endif
#if 0
// Third version:
// - a left click toggles between horizontal arrow and no arrow
// - a right click toggles between vertical arrow and no arrow
// Find the coordinates
const int size = std::min(width(), height());
const int squareSize = (int)floor((size - 1) / (BOARD_MAX - BOARD_MIN + 2));
int row = iEvent->y() / squareSize;
int col = iEvent->x() / squareSize;
if (iEvent->button() == Qt::LeftButton)
{
Coord coord(row, col, Coord::HORIZONTAL);
// Remove the coordinates if they are exactly the same as the current ones,
// otherwise set the coordinates;
if (m_coordModel.getCoord() == coord)
m_coordModel.clear();
else
m_coordModel.setCoord(coord);
}
else if (iEvent->button() == Qt::RightButton)
{
Coord coord(row, col, Coord::VERTICAL);
// Remove the coordinates if they are exactly the same as the current ones,
// otherwise set the coordinates;
if (m_coordModel.getCoord() == coord)
m_coordModel.clear();
else
m_coordModel.setCoord(coord);
}
else
m_coordModel.clear();
#endif
}