kdeglwidget.cpp

来自「celestia源代码」· C++ 代码 · 共 496 行 · 第 1/2 页

        appCore->mouseButtonUp(m->x(), m->y(), CelestiaCore::LeftButton);
    else if (m->button() == MidButton)
        appCore->mouseButtonUp(m->x(), m->y(), CelestiaCore::MiddleButton);
    else if (m->button() == RightButton)
        appCore->mouseButtonUp(m->x(), m->y(), CelestiaCore::RightButton);
}

void KdeGlWidget::wheelEvent( QWheelEvent* w )
{
    if (w->delta() > 0 )
    {
        appCore->mouseWheel(-1.0f, 0);
    }
    else if (w->delta() < 0)
    {
        appCore->mouseWheel(1.0f, 0);
    }
}


bool KdeGlWidget::handleSpecialKey(QKeyEvent* e, bool down)
{
    int k = -1;
    switch (e->key())
    {
    case Key_Up:
        k = CelestiaCore::Key_Up;
        break;
    case Key_Down:
        k = CelestiaCore::Key_Down;
        break;
    case Key_Left:
        k = CelestiaCore::Key_Left;
        break;
    case Key_Right:
        k = CelestiaCore::Key_Right;
        break;
    case Key_Home:
        k = CelestiaCore::Key_Home;
        break;
    case Key_End:
        k = CelestiaCore::Key_End;
        break;
    case Key_F1:
        k = CelestiaCore::Key_F1;
        break;
    case Key_F2:
        k = CelestiaCore::Key_F2;
        break;
    case Key_F3:
        k = CelestiaCore::Key_F3;
        break;
    case Key_F4:
        k = CelestiaCore::Key_F4;
        break;
    case Key_F5:
        k = CelestiaCore::Key_F5;
        break;
    case Key_F6:
        k = CelestiaCore::Key_F6;
        break;
    case Key_F7:
        k = CelestiaCore::Key_F7;
        break;
    case Key_PageDown:
        k = CelestiaCore::Key_PageDown;
        break;
    case Key_PageUp:
        k = CelestiaCore::Key_PageUp;
        break;
/*    case Key_F10:
        if (down)
            menuCaptureImage();
        break;     */
    case Key_0:
        if (e->state() & Qt::Keypad) 
            k = CelestiaCore::Key_NumPad0;
        break;
    case Key_1:
        if (e->state() & Qt::Keypad)
            k = CelestiaCore::Key_NumPad1;
        break;
    case Key_2:
        if (e->state() & Qt::Keypad)
            k = CelestiaCore::Key_NumPad2;
        break;
    case Key_3:
        if (e->state() & Qt::Keypad)
            k = CelestiaCore::Key_NumPad3;
        break;
    case Key_4:
        if (e->state() & Qt::Keypad)
            k = CelestiaCore::Key_NumPad4;
        break;
    case Key_5:
        if (e->state() & Qt::Keypad)
            k = CelestiaCore::Key_NumPad5;
        break;
    case Key_6:
        if (e->state() & Qt::Keypad)
            k = CelestiaCore::Key_NumPad6;
        break;
    case Key_7:
        if (e->state() & Qt::Keypad)
            k = CelestiaCore::Key_NumPad7;
        break;
    case Key_8:
        if (e->state() & Qt::Keypad)
            k = CelestiaCore::Key_NumPad8;
        break;    
    case Key_9:
        if (e->state() & Qt::Keypad)
            k = CelestiaCore::Key_NumPad9;
        break;   
    case Key_A:
        k = 'A';
        break;
    case Key_Z:
        k = 'Z';
        break;
    }

    if (k >= 0)
    {
        int buttons = 0;
        if (e->state() & ShiftButton)
            buttons |= CelestiaCore::ShiftKey;

        if (down)
            appCore->keyDown(k, buttons);
        else
            appCore->keyUp(k);
        return (k < 'A' || k > 'Z');
    }
    else
    {
        return false;
    }
}


void KdeGlWidget::keyPressEvent( QKeyEvent* e )
{
    static bool inputMode = false;
    switch (e->key())
    {
    case Key_Escape:
        appCore->charEntered('\033');
        break;
    case Key_BackTab:
        appCore->charEntered(CelestiaCore::Key_BackTab);
        break;
    case Key_Q:
        if( e->state() == ControlButton )
        {
            parentWidget()->close();
        }
        // Intentional fallthrough if *not* Ctrl-Q

    default:
        if (appCore->getTextEnterMode() != CelestiaCore::KbNormal || !handleSpecialKey(e, true))
        {
            if ((e->text() != 0) && (e->text() != ""))
            {
                appCore->charEntered(e->text().utf8().data());
            }
        }
    }
}


void KdeGlWidget::keyReleaseEvent( QKeyEvent* e )
{
    handleSpecialKey(e, false);
}

void KdeGlWidget::setCursorShape(CelestiaCore::CursorShape shape) 
{
    int cursor;
    if (currentCursor != shape) 
    {
        switch(shape) 
        {
        case CelestiaCore::ArrowCursor:
            cursor = Qt::ArrowCursor;
            break;
        case CelestiaCore::UpArrowCursor:
            cursor = Qt::UpArrowCursor;
            break;
        case CelestiaCore::CrossCursor:
            cursor = Qt::CrossCursor;
            break;            
        case CelestiaCore::InvertedCrossCursor:
            cursor = Qt::CrossCursor;
            break;            
        case CelestiaCore::WaitCursor:
            cursor = Qt::WaitCursor;
            break;            
        case CelestiaCore::BusyCursor:
            cursor = Qt::WaitCursor;
            break;            
        case CelestiaCore::IbeamCursor:
            cursor = Qt::IbeamCursor;
            break;            
        case CelestiaCore::SizeVerCursor:
            cursor = Qt::SizeVerCursor;
            break;            
        case CelestiaCore::SizeHorCursor:
            cursor = Qt::SizeHorCursor;
            break;            
        case CelestiaCore::SizeBDiagCursor:
            cursor = Qt::SizeBDiagCursor;
            break;            
        case CelestiaCore::SizeFDiagCursor:
            cursor = Qt::SizeFDiagCursor;
            break;            
        case CelestiaCore::SizeAllCursor:
            cursor = Qt::SizeAllCursor;
            break;            
        case CelestiaCore::SplitVCursor:
            cursor = Qt::SplitVCursor;
            break;            
        case CelestiaCore::SplitHCursor:
            cursor = Qt::SplitHCursor;
            break;            
        case CelestiaCore::PointingHandCursor:
            cursor = Qt::PointingHandCursor;
            break;            
        case CelestiaCore::ForbiddenCursor:
            cursor = Qt::ForbiddenCursor;
            break;            
        case CelestiaCore::WhatsThisCursor:
            cursor = Qt::WhatsThisCursor;
            break;            
        default:
            cursor = Qt::CrossCursor;
            break;            
        }
        setCursor(QCursor(cursor));
        currentCursor = shape;
    }
}

CelestiaCore::CursorShape KdeGlWidget::getCursorShape() const
{
    return currentCursor;
}