Gabriele Cosmo
124 lines
4.1 KiB
Plaintext
124 lines
4.1 KiB
Plaintext
// Copyright (C) 2010, Guy Barrand. All rights reserved.
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// See the file tools.license for terms.
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#ifndef toolx_Qt_pixwin
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#define toolx_Qt_pixwin
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#include <QtCore/qglobal.h> //For QT_VERSION.
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#if QT_VERSION < 0x050000
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#include <QtGui/qwidget.h>
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#else
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#include <QtWidgets/qwidget.h>
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#endif
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#include <QtGui/qevent.h>
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#include <QtGui/qpainter.h>
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#include <tools/sg/zb_viewer>
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#include <tools/sg/device_interactor>
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namespace toolx {
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namespace Qt {
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class pixwin : public QWidget
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{
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typedef QWidget parent;
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TOOLS_SCLASS(toolx::Qt::pixwin)
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public:
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virtual void resizeEvent(QResizeEvent* a_event) {
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parent::resizeEvent(a_event);
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m_viewer.set_size(a_event->size().width(),a_event->size().height());
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}
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virtual void paintEvent(QPaintEvent* a_event) {
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parent::paintEvent(a_event);
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if(!m_viewer.render(tools::sg::zb_viewer::get_rgbas,false)) return; //rgbas because Qt wants an image 32 bits aligned.
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QImage image(m_viewer.out_buffer().data(),m_viewer.width(),m_viewer.height(),QImage::Format_RGBA8888);
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QPixmap pixmap = QPixmap::fromImage(image);
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QPainter painter(this);
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painter.drawPixmap(0,0,pixmap);
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m_viewer.out_buffer_clear();
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}
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virtual void keyPressEvent(QKeyEvent* a_event) {
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if(!m_interactor) return;
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tools::sg::key_down_event _event(convert_key(a_event->key()));
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m_interactor->key_press(_event);
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}
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virtual void keyReleaseEvent(QKeyEvent* a_event) {
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if(!m_interactor) return;
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tools::sg::key_up_event _event(convert_key(a_event->key()));
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m_interactor->key_release(_event);
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}
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virtual void mousePressEvent(QMouseEvent* a_event) {
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if(!m_interactor) return;
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bool shift_modifier = a_event->modifiers() & ::Qt::ShiftModifier;
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bool control_modifier = a_event->modifiers() & ::Qt::ControlModifier;
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#if QT_VERSION < 0x060000
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tools::sg::mouse_down_event _event(a_event->x(),a_event->y(),shift_modifier,control_modifier);
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#else
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tools::sg::mouse_down_event _event(a_event->position().x(),a_event->position().y(),shift_modifier,control_modifier);
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#endif
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m_interactor->mouse_press(_event);
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}
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virtual void mouseReleaseEvent(QMouseEvent* a_event) {
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if(!m_interactor) return;
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bool shift_modifier = a_event->modifiers() & ::Qt::ShiftModifier;
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bool control_modifier = a_event->modifiers() & ::Qt::ControlModifier;
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#if QT_VERSION < 0x060000
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tools::sg::mouse_up_event _event(a_event->x(),a_event->y(),shift_modifier,control_modifier);
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#else
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tools::sg::mouse_up_event _event(a_event->position().x(),a_event->position().y(),shift_modifier,control_modifier);
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#endif
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m_interactor->mouse_release(_event);
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}
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virtual void mouseMoveEvent(QMouseEvent* a_event) {
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if(!m_interactor) return;
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bool shift_modifier = a_event->modifiers() & ::Qt::ShiftModifier;
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bool control_modifier = a_event->modifiers() & ::Qt::ControlModifier;
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#if QT_VERSION < 0x060000
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tools::sg::mouse_move_event _event(a_event->x(),a_event->y(),shift_modifier,control_modifier,0,0,false);
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#else
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tools::sg::mouse_move_event _event(a_event->position().x(),a_event->position().y(),shift_modifier,control_modifier,0,0,false);
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#endif
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m_interactor->mouse_move(_event);
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}
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virtual void wheelEvent(QWheelEvent* a_event) {
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if(!m_interactor) return;
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bool shift_modifier = a_event->modifiers() & ::Qt::ShiftModifier;
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bool control_modifier = a_event->modifiers() & ::Qt::ControlModifier;
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#if QT_VERSION < 0x050f00 //5.15.00
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tools::sg::wheel_rotate_event _event(a_event->angleDelta().y(),a_event->x(),a_event->y(),shift_modifier,control_modifier);
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#else
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tools::sg::wheel_rotate_event _event(a_event->angleDelta().y(),a_event->position().x(),a_event->position().y(),shift_modifier,control_modifier);
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#endif
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m_interactor->wheel_rotate(_event);
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}
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public:
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pixwin(QWidget* a_parent,tools::sg::zb_viewer& a_viewer):parent(a_parent),m_viewer(a_viewer),m_interactor(0){
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}
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virtual ~pixwin(){
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}
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public:
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void set_device_interactor(tools::sg::device_interactor* a_interactor) {m_interactor = a_interactor;} //we do not have ownership.
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protected:
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tools::key_code convert_key(/*Qt::Key*/int a_key) {return a_key;}
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protected:
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tools::sg::zb_viewer& m_viewer;
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tools::sg::device_interactor* m_interactor;
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};
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}}
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#endif
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