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鼠标事件转换

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Barry 2018-11-07 23:39:06 +08:00
parent 28259c30fc
commit c7a636817d
5 changed files with 156 additions and 12 deletions
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6
src/inputcontrol/inputcontrol.pri
View file

@ -1,8 +1,10 @@
HEADERS += \
$$PWD/controlevent.h \
$$PWD/controller.h
$$PWD/controller.h \
$$PWD/inputconvert.h
SOURCES += \
$$PWD/controlevent.cpp \
$$PWD/controller.cpp
$$PWD/controller.cpp \
$$PWD/inputconvert.cpp

97
src/inputcontrol/inputconvert.cpp Normal file
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@ -0,0 +1,97 @@
#include "inputconvert.h"
InputConvert::InputConvert()
{
}
ControlEvent* InputConvert::mouseEvent(const QMouseEvent* from, const QSize& frameSize, const QSize& showSize)
{
if (!from) {
return Q_NULLPTR;
}
// action
AndroidMotioneventAction action;
switch (from->type()) {
case QEvent::MouseButtonPress:
action = AMOTION_EVENT_ACTION_DOWN;
break;
case QEvent::MouseButtonRelease:
action = AMOTION_EVENT_ACTION_UP;
break;
case QEvent::MouseMove:
action = AMOTION_EVENT_ACTION_MOVE;
break;
default:
return Q_NULLPTR;
}
// pos
QPointF pos = from->localPos();
// convert pos
pos.setX(pos.x() * frameSize.width() / showSize.width());
pos.setY(pos.y() * frameSize.height() / showSize.height());
// set data
ControlEvent* controlEvent = new ControlEvent(ControlEvent::CET_MOUSE);
if (!controlEvent) {
return Q_NULLPTR;
}
controlEvent->setMouseEventData(action, convertMouseButtons(from->buttons()), QRect(pos.toPoint(), frameSize));
return controlEvent;
}
ControlEvent *InputConvert::wheelEvent(const QWheelEvent *from, const QSize& frameSize, const QSize& showSize)
{
if (!from) {
return Q_NULLPTR;
}
// delta
qint32 hScroll = 0;
qint32 vScroll = 0;
switch (from->orientation()) {
case Qt::Horizontal:
hScroll = from->delta();
break;
case Qt::Vertical:
vScroll = from->delta();
break;
}
// pos
QPointF pos = from->posF();
// convert pos
pos.setX(pos.x() * frameSize.width() / showSize.width());
pos.setY(pos.y() * frameSize.height() / showSize.height());
// set data
ControlEvent* controlEvent = new ControlEvent(ControlEvent::CET_SCROLL);
if (!controlEvent) {
return Q_NULLPTR;
}
controlEvent->setScrollEventData(QRect(pos.toPoint(), frameSize), hScroll, vScroll);
return controlEvent;
}
AndroidMotioneventButtons InputConvert::convertMouseButtons(Qt::MouseButtons buttonState)
{
quint32 buttons = 0;
if (buttonState & Qt::LeftButton) {
buttons |= AMOTION_EVENT_BUTTON_PRIMARY;
}
if (buttonState & Qt::RightButton) {
buttons |= AMOTION_EVENT_BUTTON_SECONDARY;
}
if (buttonState & Qt::MidButton) {
buttons |= AMOTION_EVENT_BUTTON_TERTIARY;
}
if (buttonState & Qt::XButton1) {
buttons |= AMOTION_EVENT_BUTTON_BACK;
}
if (buttonState & Qt::XButton2) {
buttons |= AMOTION_EVENT_BUTTON_FORWARD;
}
return (AndroidMotioneventButtons)buttons;
}

23
src/inputcontrol/inputconvert.h Normal file
View file

@ -0,0 +1,23 @@
#ifndef INPUTCONVERT_H
#define INPUTCONVERT_H
#include <QMouseEvent>
#include <QWheelEvent>
#include "controlevent.h"
class InputConvert
{
public:
InputConvert();
// the frame size may be different from the real device size, so we need the size
// to which the absolute position apply, to scale it accordingly
static ControlEvent* mouseEvent(const QMouseEvent* from, const QSize& frameSize, const QSize& showSize);
static ControlEvent* wheelEvent(const QWheelEvent* from, const QSize& frameSize, const QSize& showSize);
private:
static AndroidMotioneventButtons convertMouseButtons(Qt::MouseButtons buttonState);
};
#endif // INPUTCONVERT_H

39
src/videoform.cpp
View file

@ -3,6 +3,7 @@
#include "videoform.h"
#include "ui_videoform.h"
#include "inputconvert.h"
VideoForm::VideoForm(QWidget *parent) :
QWidget(parent),
@ -91,14 +92,32 @@ void VideoForm::updateShowSize(const QSize &newSize)
void VideoForm::mousePressEvent(QMouseEvent *event)
{
QSize frameSize = ui->videoWidget->frameSize();
QSize widgetWize = size();
QPoint pos = event->pos();
// convert pos
pos.setX(pos.x() * 1.0f * frameSize.width() / widgetWize.width());
pos.setY(pos.y() * 1.0f * frameSize.height() / widgetWize.height());
QRect rc(pos, frameSize);
m_controller.test(rc);
ControlEvent* controlEvent = InputConvert::mouseEvent(event, ui->videoWidget->frameSize(), size());
if (controlEvent) {
m_controller.postControlEvent(controlEvent);
}
}
void VideoForm::mouseReleaseEvent(QMouseEvent *event)
{
ControlEvent* controlEvent = InputConvert::mouseEvent(event, ui->videoWidget->frameSize(), size());
if (controlEvent) {
m_controller.postControlEvent(controlEvent);
}
}
void VideoForm::mouseMoveEvent(QMouseEvent *event)
{
ControlEvent* controlEvent = InputConvert::mouseEvent(event, ui->videoWidget->frameSize(), size());
if (controlEvent) {
m_controller.postControlEvent(controlEvent);
}
}
void VideoForm::wheelEvent(QWheelEvent *event)
{
ControlEvent* controlEvent = InputConvert::wheelEvent(event, ui->videoWidget->frameSize(), size());
if (controlEvent) {
m_controller.postControlEvent(controlEvent);
}
}

3
src/videoform.h
View file

@ -25,6 +25,9 @@ private:
protected:
void mousePressEvent(QMouseEvent *event);
void mouseReleaseEvent(QMouseEvent *event);
void mouseMoveEvent(QMouseEvent *event);
void wheelEvent(QWheelEvent *event);
private:
Ui::videoForm *ui;