design.md

Design

Enum

• Global

    enum Qt::GlobalColor => ui.Qt_GlobalColor
    
    Qt::white => ui.Qt_white
  

• Class enum

    enum QMessageBox::StandardButton => ui.	QMessageBox_StandardButton
    
    QMessageBox::Save => ui.QMessageBox_Save
  

Class Name

QObject base class

QWidget => ui.QWidget

• c++

    QWidget *widget = new QWidget();
    widget->show();
  

• go

    widget := ui.NewWidget()
    widget.Show()
  

Plain class

QPoint => ui.QPoint

• c++

    QPoint pt;
    pt.setX(100);
    pt.setY(100);
  

• go

    pt := ui.NewPoint()
    pt.SetX(100)
    pt.SetY(100)
  

Class Member Function

widget->show()	=> 	widget.Show()

Class Static Function

QMessageBox::about() => ui.QMessageBoxAbout() or &ui.QMessageBox{}.About()

Signal Slot

• c++

    connect(btn,SIGNAL(clicked()),this,SLOT(onClicked()));
  

• go

    btn.OnClicked(func() {
    	//fmt.Println("clicked")
    })	
  

Event

• c++

    class MyWidget : public QWidget
    
    virtual MyWidget::paintEvent(e *QPaintEvent)
    {
    	QWidget::paintEvent(e)
    	
    	QPainter p(this);			
    	//p.draw
    }
  

• go

    type MyWidget struct {
    	*ui.QWidget
    }	
    
    func NewMyWidget() *MyWidget {
    	w := &MyWidget{}
    	w.QWidget = ui.NewWidget()
    	w.InstallEventFilter(w)
    }	
    
    func (w *MyWidget) OnPaintEvent(e *ui.QPaintEvent) bool {
    	w.PaintEvent() //w.QWidget.PaintEvent()
    	
    	painter := ui.NewPainterWithPaintDevice(w)
    	defer painter.Delete()
    	
    	//painter.Draw ...	
    	
    	return true
    }
  

Rename

New

QAction::QAction(QObject*) => func NewAction(parent QObjectInterface) *QAction
QAction::QAction(QString const&,QObject*) => func NewActionWithTextParent(text string,parent QObjectInterface) *QAction
QAction::QAction(QIcon const&,QString const&,QObject*) => func NewActionWithIconTextParent(icon *QIcon,text string,parent QObjectInterface) *QAction

Function

QWidget::resize(QSize const&) => func (q *QWidget) Resize(value *QSize)
QWidget::resize(int,int) => func (q *QWidget) ResizeWithWidthHeight(w int,h int)