frontend: handle tablet and touch events

fixes #654 and #548
This commit is contained in:
RSDuck 2021-05-24 20:23:06 +02:00
parent 9181ab19c7
commit e48e45db76
2 changed files with 104 additions and 7 deletions

View File

@ -764,17 +764,70 @@ void ScreenHandler::screenOnMouseMove(QMouseEvent* event)
int x = event->pos().x();
int y = event->pos().y();
Frontend::GetTouchCoords(x, y);
// clamp to screen range
if (x < 0) x = 0;
else if (x > 255) x = 255;
if (y < 0) y = 0;
else if (y > 191) y = 191;
if (Frontend::GetTouchCoords(x, y))
NDS::TouchScreen(x, y);
}
void ScreenHandler::screenHandleTablet(QTabletEvent* event)
{
event->accept();
switch(event->type())
{
case QEvent::TabletPress:
case QEvent::TabletMove:
{
int x = event->x();
int y = event->y();
if (Frontend::GetTouchCoords(x, y))
{
touching = true;
NDS::TouchScreen(x, y);
}
}
break;
case QEvent::TabletRelease:
if (touching)
{
NDS::ReleaseScreen();
touching = false;
}
break;
}
}
void ScreenHandler::screenHandleTouch(QTouchEvent* event)
{
event->accept();
switch(event->type())
{
case QEvent::TouchBegin:
case QEvent::TouchUpdate:
if (event->touchPoints().length() > 0)
{
QPointF lastPosition = event->touchPoints().first().lastPos();
int x = (int)lastPosition.x();
int y = (int)lastPosition.y();
if (Frontend::GetTouchCoords(x, y))
{
touching = true;
NDS::TouchScreen(x, y);
}
}
break;
case QEvent::TouchEnd:
if (touching)
{
NDS::ReleaseScreen();
touching = false;
}
break;
}
}
void ScreenHandler::showCursor()
{
mainWindow->panel->setCursor(Qt::ArrowCursor);
@ -801,6 +854,8 @@ ScreenPanelNative::ScreenPanelNative(QWidget* parent) : QWidget(parent)
touching = false;
setAttribute(Qt::WA_AcceptTouchEvents);
OSD::Init(nullptr);
}
@ -879,6 +934,23 @@ void ScreenPanelNative::mouseMoveEvent(QMouseEvent* event)
screenOnMouseMove(event);
}
void ScreenPanelNative::tabletEvent(QTabletEvent* event)
{
screenHandleTablet(event);
}
bool ScreenPanelNative::event(QEvent* event)
{
if (event->type() == QEvent::TouchBegin
|| event->type() == QEvent::TouchEnd
|| event->type() == QEvent::TouchUpdate)
{
screenHandleTouch((QTouchEvent*)event);
return true;
}
return QWidget::event(event);
}
void ScreenPanelNative::onScreenLayoutChanged()
{
setMinimumSize(screenGetMinSize());
@ -890,6 +962,7 @@ ScreenPanelGL::ScreenPanelGL(QWidget* parent) : QOpenGLWidget(parent)
{
touching = false;
setAttribute(Qt::WA_AcceptTouchEvents);
}
ScreenPanelGL::~ScreenPanelGL()
@ -1090,6 +1163,23 @@ void ScreenPanelGL::mouseMoveEvent(QMouseEvent* event)
screenOnMouseMove(event);
}
void ScreenPanelGL::tabletEvent(QTabletEvent* event)
{
screenHandleTablet(event);
}
bool ScreenPanelGL::event(QEvent* event)
{
if (event->type() == QEvent::TouchBegin
|| event->type() == QEvent::TouchEnd
|| event->type() == QEvent::TouchUpdate)
{
screenHandleTouch((QTouchEvent*)event);
return true;
}
return QWidget::event(event);
}
void ScreenPanelGL::onScreenLayoutChanged()
{
setMinimumSize(screenGetMinSize());

View File

@ -110,6 +110,9 @@ protected:
void screenOnMouseRelease(QMouseEvent* event);
void screenOnMouseMove(QMouseEvent* event);
void screenHandleTablet(QTabletEvent* event);
void screenHandleTouch(QTouchEvent* event);
float screenMatrix[Frontend::MaxScreenTransforms][6];
int screenKind[Frontend::MaxScreenTransforms];
int numScreens;
@ -137,6 +140,8 @@ protected:
void mouseReleaseEvent(QMouseEvent* event) override;
void mouseMoveEvent(QMouseEvent* event) override;
void tabletEvent(QTabletEvent* event) override;
bool event(QEvent* event) override;
private slots:
void onScreenLayoutChanged();
@ -168,6 +173,8 @@ protected:
void mouseReleaseEvent(QMouseEvent* event) override;
void mouseMoveEvent(QMouseEvent* event) override;
void tabletEvent(QTabletEvent* event) override;
bool event(QEvent* event) override;
private slots:
void onScreenLayoutChanged();