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Code Issues Releases Wiki Activity

Public functions get, set highlight boundaries, hit-test on text

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This commit is contained in:
Paul Licameli
2018-11-09 08:56:05 -05:00
parent 6af9187003
commit bbc465920b
2 changed files with 20 additions and 8 deletions
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19
src/LabelTrack.cpp
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@@ -983,7 +983,7 @@ void LabelTrackView::SetSelectedIndex( int index )
/// uses GetTextExtent to find the character position
/// corresponding to the x pixel position.
int LabelTrackView::FindCurrentCursorPosition(int xPos)
int LabelTrackView::FindCursorPosition(wxCoord xPos)
{
int result = -1;
wxMemoryDC dc;
@@ -1032,10 +1032,17 @@ int LabelTrackView::FindCurrentCursorPosition(int xPos)
return result;
}
/// Set the cursor position according to x position of mouse
void LabelTrackView::SetCurrentCursorPosition(int xPos)
void LabelTrackView::SetCurrentCursorPosition(int pos)
{
mCurrentCursorPos = FindCurrentCursorPosition(xPos);
mCurrentCursorPos = pos;
}
void LabelTrackView::SetTextHighlight(
int initialPosition, int currentPosition )
{
mInitialCursorPos = initialPosition;
mCurrentCursorPos = currentPosition;
mDrawCursor = true;
}
void LabelTrackView::calculateFontHeight(wxDC & dc)
@@ -1683,7 +1690,7 @@ void LabelTrackView::HandleTextDragRelease(const wxMouseEvent & evt)
{
if (!mRightDragging)
// Update drag end
SetCurrentCursorPosition(evt.m_x);
SetCurrentCursorPosition(FindCursorPosition(evt.m_x));
return;
}
@@ -1778,7 +1785,7 @@ void LabelTrackView::HandleTextClick(const wxMouseEvent & evt,
if (evt.LeftDown()) {
// Find the NEW drag end
auto position = FindCurrentCursorPosition(evt.m_x);
auto position = FindCursorPosition(evt.m_x);
// Anchor shift-drag at the farther end of the previous highlight
// that is farther from the click, on Mac, for consistency with