PC Direkt 1995 March/PCD_395.iso/starview/pm2csci/german/window.cx_/WINDOW.CXX

C/C++ Source or Header | 1994-01-18 | 7.8 KB | 308 lines

/*******************************************************************
*  WINDOW.CXX
*  (c) 1992-1994 STAR DIVISION
*******************************************************************/

#include <sv.hxx>

#define TEXTY       15
#define WINDOWX    200
#define WINDOWY    150

// --- class MyApp -------------------------------------------------

class MyApp : public Application
{
public:
    virtual void Main( int, char*[] );
};

// --- class WindowWithParent --------------------------------------

class WindowWithParent : public WorkWindow
{
public:
                 WindowWithParent( Window* );

    virtual void Resize();
    virtual void Paint( const Rectangle& );
    virtual void Move();
};

// --- class WindowWithoutParent -----------------------------------

class WindowWithoutParent : public WorkWindow
{
public:
                 WindowWithoutParent();

    virtual void Resize();
    virtual void Paint( const Rectangle& );
    virtual void Move();
};

// --- class ChildWindow -------------------------------------------

class ChildWindow : public Window
{
public:
                 ChildWindow( Window* );

    virtual void Resize();
    virtual void Paint( const Rectangle& );
    virtual void Move();
};

// --- class MyWindow ----------------------------------------------

class MyWindow : public WorkWindow
{
protected:
    WindowWithParent    aWindowWithParent;
    WindowWithoutParent aWindowWithoutParent;
    ChildWindow         aChildWindow;

public:
                        MyWindow();

    virtual void        Resize();
    virtual void        Move();
};

// --- WindowWithParent::WindowWithParent --------------------------

WindowWithParent::WindowWithParent( Window* pParent ) :
                      WorkWindow( pParent, WB_STDWORK )
{
    Font aFont;
    aFont.ChangePitch( PITCH_FIXED );
    ChangeFont( aFont );
}

// --- WindowWithParent::Resize() ----------------------------------

void WindowWithParent::Resize()
{
    Invalidate();
}

// --- WindowWithParent::Move() ------------------------------------

void WindowWithParent::Move()
{
    Invalidate();
}

// --- WindowWithParent::Paint() -----------------------------------

void WindowWithParent::Paint( const Rectangle& )
{
    Point   aPosition( GetPosPixel() );
    Point   aScreenPosition( OutputToScreenPixel( Point( 0, 0 ) ) );
    Size    aSize( GetSizePixel() );
    Size    aOutputSize( GetOutputSizePixel() );
    String  aOutStr;

    aOutStr  = "Pos:      ";
    aOutStr += aPosition.X();
    aOutStr += " , ";
    aOutStr += aPosition.Y();
    DrawText( Point( 0, 0 ), aOutStr );

    aOutStr  = "Scr-Pos:  ";
    aOutStr += aScreenPosition.X();
    aOutStr += " , ";
    aOutStr += aScreenPosition.Y();
    DrawText( Point( 0, TEXTY ), aOutStr );

    aOutStr  = "Size:     ";
    aOutStr += aSize.Width();
    aOutStr += " : ";
    aOutStr += aSize.Height();
    DrawText( Point( 0, 2*TEXTY ), aOutStr );

    aOutStr  = "Out-Size: ";
    aOutStr += aOutputSize.Width();
    aOutStr += " : ";
    aOutStr += aOutputSize.Height();
    DrawText( Point( 0, 3*TEXTY ), aOutStr );
}

// --- WindowWithoutParent::WindowWithoutParent --------------------

WindowWithoutParent::WindowWithoutParent() :
                         WorkWindow( NULL, WB_STDWORK )
{
    Font aFont;
    aFont.ChangePitch( PITCH_FIXED );
    ChangeFont( aFont );
}

// --- WindowWithoutParent::Resize() -------------------------------

void WindowWithoutParent::Resize()
{
    Invalidate();
}

// --- WindowWithoutParent::Move() ---------------------------------

void WindowWithoutParent::Move()
{
    Invalidate();
}

// --- WindowWithoutParent::Paint() --------------------------------

void WindowWithoutParent::Paint( const Rectangle& )
{
    Point   aPosition( GetPosPixel() );
    Point   aScreenPosition( OutputToScreenPixel( Point( 0, 0 ) ) );
    Size    aSize( GetSizePixel() );
    Size    aOutputSize( GetOutputSizePixel() );
    String  aOutStr;

    aOutStr  = "Pos:      ";
    aOutStr += aPosition.X();
    aOutStr += " , ";
    aOutStr += aPosition.Y();
    DrawText( Point( 0, 0 ), aOutStr );

    aOutStr  = "Scr-Pos:  ";
    aOutStr += aScreenPosition.X();
    aOutStr += " , ";
    aOutStr += aScreenPosition.Y();
    DrawText( Point( 0, TEXTY ), aOutStr );

    aOutStr  = "Size:     ";
    aOutStr += aSize.Width();
    aOutStr += " : ";
    aOutStr += aSize.Height();
    DrawText( Point( 0, 2*TEXTY ), aOutStr );

    aOutStr  = "Out-Size: ";
    aOutStr += aOutputSize.Width();
    aOutStr += " : ";
    aOutStr += aOutputSize.Height();
    DrawText( Point( 0, 3*TEXTY ), aOutStr );
}

// --- ChildWindow::ChildWindow ------------------------------------

ChildWindow::ChildWindow( Window* pParent ) :
                 Window( pParent, WB_BORDER )
{
    Font aFont;
    aFont.ChangePitch( PITCH_FIXED );
    ChangeFont( aFont );
}

// --- ChildWindow::Resize() ---------------------------------------

void ChildWindow::Resize()
{
    Invalidate();
}

// --- ChildWindow::Move() -----------------------------------------

void ChildWindow::Move()
{
    Invalidate();
}

// --- ChildWindow::Paint() ----------------------------------------

void ChildWindow::Paint( const Rectangle& )
{
    Point   aPosition( GetPosPixel() );
    Point   aScreenPosition( OutputToScreenPixel( Point( 0, 0 ) ) );
    Size    aSize( GetSizePixel() );
    Size    aOutputSize( GetOutputSizePixel() );
    String  aOutStr;

    aOutStr  = "Pos:      ";
    aOutStr += aPosition.X();
    aOutStr += " , ";
    aOutStr += aPosition.Y();
    DrawText( Point( 0, 0 ), aOutStr );

    aOutStr  = "Scr-Pos:  ";
    aOutStr += aScreenPosition.X();
    aOutStr += " , ";
    aOutStr += aScreenPosition.Y();
    DrawText( Point( 0, TEXTY ), aOutStr );

    aOutStr  = "Size:     ";
    aOutStr += aSize.Width();
    aOutStr += " : ";
    aOutStr += aSize.Height();
    DrawText( Point( 0, 2*TEXTY ), aOutStr );

    aOutStr  = "Out-Size: ";
    aOutStr += aOutputSize.Width();
    aOutStr += " : ";
    aOutStr += aOutputSize.Height();
    DrawText( Point( 0, 3*TEXTY ), aOutStr );
}

// --- MyWindow::MyWindow ------------------------------------------

MyWindow::MyWindow() :
              WorkWindow( NULL, WB_APP | WB_STDWORK ),
              aWindowWithParent( this ),
              aWindowWithoutParent(),
              aChildWindow( this )
{
    aChildWindow.ChangeSizePixel( Size( WINDOWX,WINDOWY ) );
    aChildWindow.ChangePosPixel( Point( 160,210 ) );
    aChildWindow.Show();

    aWindowWithParent.ChangeSizePixel( Size( WINDOWX,WINDOWY ) );
    aWindowWithParent.ChangePosPixel( Point( 305,30 ) );
    aWindowWithParent.SetText( "With Parent" );
    aWindowWithParent.Show();

    aWindowWithoutParent.ChangeSizePixel( Size( WINDOWX,WINDOWY ) );
    aWindowWithoutParent.ChangePosPixel( Point( 25,30 ) );
    aWindowWithoutParent.SetText( "Without Parent" );
    aWindowWithoutParent.Show();

    ChangeSizePixel( Size( 540, 400 ) );
    ChangePosPixel( Point( 0, 0 ) );
    SetText( "Application Window" );
    Show();

    aWindowWithoutParent.ToTop();
}

// --- MyWindow::Move() --------------------------------------------

void MyWindow::Move()
{
    aChildWindow.Invalidate();
    aWindowWithParent.Invalidate();
    aWindowWithoutParent.Invalidate();
}

// --- MyWindow::Resize() ------------------------------------------

void MyWindow::Resize()
{
    aChildWindow.Invalidate();
    aWindowWithParent.Invalidate();
    aWindowWithoutParent.Invalidate();
}

// --- MyApp::Main() -----------------------------------------------

void MyApp::Main( int, char*[] )
{
    MyWindow aWindow;
    Execute();
}

// --- aMyApp ------------------------------------------------------

MyApp aMyApp;