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Added a few missing mouse wheel functions to Qt piano roll.

This commit is contained in:
mjbudd77 2021-11-28 21:44:16 -05:00
parent b8c2ea09cf
commit 93e1dca8bc
1 changed files with 91 additions and 17 deletions
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92
src/drivers/Qt/TasEditor/TasEditorWindow.cpp
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@ -87,6 +87,7 @@ enum DRAG_MODES
#define MARKER_DRAG_COUNTDOWN_MAX 14
#define PIANO_ROLL_ID_LEN 11
#define PLAYBACK_WHEEL_BOOST 2
// resources
static char pianoRollSaveID[PIANO_ROLL_ID_LEN] = "PIANO_ROLL";
@ -3839,11 +3840,15 @@ void QPianoRoll::mouseMoveEvent(QMouseEvent * event)
//----------------------------------------------------------------------------
void QPianoRoll::wheelEvent(QWheelEvent *event)
{
int ofs;
fceuCriticalSection emuLock;
int ofs, kbModifiers, msButtons, zDelta;
QPoint numPixels = event->pixelDelta();
QPoint numDegrees = event->angleDelta();
msButtons = QApplication::mouseButtons();
kbModifiers = QApplication::keyboardModifiers();
ofs = vbar->value();
if (!numPixels.isNull())
@ -3860,29 +3865,98 @@ void QPianoRoll::wheelEvent(QWheelEvent *event)
}
//printf("Wheel Event: %i\n", wheelPixelCounter);
if (wheelPixelCounter >= pxLineSpacing)
zDelta = 0;
if (wheelPixelCounter <= -pxLineSpacing)
{
ofs += (wheelPixelCounter / pxLineSpacing);
zDelta = (wheelPixelCounter / pxLineSpacing);
wheelPixelCounter = wheelPixelCounter % pxLineSpacing;
}
else if (wheelPixelCounter >= pxLineSpacing)
{
zDelta = (wheelPixelCounter / pxLineSpacing);
wheelPixelCounter = wheelPixelCounter % pxLineSpacing;
}
printf("zDelta:%i\n", zDelta );
if ( kbModifiers & Qt::ShiftModifier )
{
// Shift + wheel = Playback rewind full(speed)/forward full(speed)
if (zDelta < 0)
{
playback->handleForwardFull( -zDelta );
}
else if (zDelta > 0)
{
playback->handleRewindFull( zDelta );
}
}
else if ( kbModifiers & Qt::ControlModifier )
{
// Ctrl + wheel = Selection rewind full(speed)/forward full(speed)
if (zDelta < 0)
{
selection->jumpToNextMarker( -zDelta );
}
else if (zDelta > 0)
{
selection->jumpToPreviousMarker( zDelta );
}
}
else if ( msButtons & Qt::RightButton )
{
// Right button + wheel = rewind/forward Playback
int delta = zDelta;
if (delta < -1 || delta > 1)
{
delta *= PLAYBACK_WHEEL_BOOST;
}
int destination_frame;
if (FCEUI_EmulationPaused() || playback->getPauseFrame() < 0)
{
destination_frame = currFrameCounter - delta;
}
else
{
destination_frame = playback->getPauseFrame() - delta;
}
if (destination_frame < 0)
{
destination_frame = 0;
}
playback->jump(destination_frame);
}
else if (kbModifiers & Qt::AltModifier)
{
// cross gaps in Input/Markers
if ( zDelta != 0 )
{
//crossGaps(zDelta); // TODO
}
}
else
{
if (zDelta > 0)
{
ofs += zDelta;
if (ofs > maxLineOffset)
{
ofs = maxLineOffset;
}
vbar->setValue(ofs);
wheelPixelCounter = wheelPixelCounter % pxLineSpacing;
}
else if (wheelPixelCounter <= -pxLineSpacing)
else if (zDelta < 0)
{
ofs += (wheelPixelCounter / pxLineSpacing);
ofs += zDelta;
if (ofs < 0)
{
ofs = 0;
}
vbar->setValue(ofs);
wheelPixelCounter = wheelPixelCounter % pxLineSpacing;
}
}
event->accept();