toolbar.cpp

很牛的GUI源码wxWidgets-2.8.0.zip 可在多种平台下运行.

/////////////////////////////////////////////////////////////////////////////
// Name:        src/mac/classic/toolbar.cpp
// Purpose:     wxToolBar
// Author:      Stefan Csomor
// Modified by:
// Created:     04/01/98
// RCS-ID:      $Id: toolbar.cpp,v 1.10 2006/09/05 20:47:23 VZ Exp $
// Copyright:   (c) Stefan Csomor
// Licence:     The wxWindows licence
/////////////////////////////////////////////////////////////////////////////

#include "wx/wxprec.h"

#if wxUSE_TOOLBAR

#include "wx/toolbar.h"

#ifndef WX_PRECOMP
    #include "wx/wx.h"
#endif

#include "wx/notebook.h"
#include "wx/tabctrl.h"

IMPLEMENT_DYNAMIC_CLASS(wxToolBar, wxControl)

BEGIN_EVENT_TABLE(wxToolBar, wxToolBarBase)
    EVT_MOUSE_EVENTS( wxToolBar::OnMouse )
    EVT_PAINT( wxToolBar::OnPaint )
END_EVENT_TABLE()

#include "wx/mac/uma.h"
#include "wx/geometry.h"
// ----------------------------------------------------------------------------
// private classes
// ----------------------------------------------------------------------------

class wxToolBarTool : public wxToolBarToolBase
{
public:
    wxToolBarTool(wxToolBar *tbar,
                  int id,
                  const wxString& label,
                  const wxBitmap& bmpNormal,
                  const wxBitmap& bmpDisabled,
                  wxItemKind kind,
                  wxObject *clientData,
                  const wxString& shortHelp,
                  const wxString& longHelp) ;

    wxToolBarTool(wxToolBar *tbar, wxControl *control)
        : wxToolBarToolBase(tbar, control)
    {
        Init() ;
    }

    virtual ~wxToolBarTool()
    {
        if ( m_controlHandle )
            DisposeControl( m_controlHandle ) ;
    }

    ControlHandle   GetControlHandle() { return m_controlHandle ; }
    void SetControlHandle( ControlHandle handle ) { m_controlHandle = handle ; }

    void SetSize(const wxSize& size) ;
    void SetPosition( const wxPoint& position ) ;
    wxSize GetSize() const
    {
        if ( IsControl() )
        {
            return GetControl()->GetSize() ;
        }
        else if ( IsButton() )
        {
            return GetToolBar()->GetToolSize() ;
        }
        else
        {
            wxSize sz = GetToolBar()->GetToolSize() ;
            sz.x /= 4 ;
            sz.y /= 4 ;
            return sz ;
        }
    }
    wxPoint GetPosition() const
    {
        return wxPoint(m_x, m_y);
    }
private :
    void Init()
    {
        m_controlHandle = NULL ;
    }
    ControlHandle m_controlHandle ;

    wxCoord     m_x;
    wxCoord     m_y;
};

// ============================================================================
// implementation
// ============================================================================

// ----------------------------------------------------------------------------
// wxToolBarTool
// ----------------------------------------------------------------------------

void wxToolBarTool::SetSize(const wxSize& size)
{
    if ( IsControl() )
    {
        GetControl()->SetSize( size ) ;
    }
}

void wxToolBarTool::SetPosition(const wxPoint& position)
{
    m_x = position.x;
    m_y = position.y;

    if ( IsButton() )
    {
        int x , y ;
        x = y = 0 ;
        WindowRef rootwindow = (WindowRef) GetToolBar()->MacGetRootWindow() ;
        GetToolBar()->MacWindowToRootWindow( &x , &y ) ;
        int mac_x = x + position.x ;
        int mac_y = y + position.y ;


        Rect contrlRect ;
        GetControlBounds( m_controlHandle , &contrlRect ) ;
        int former_mac_x = contrlRect.left ;
        int former_mac_y = contrlRect.top ;
        wxSize sz = GetToolBar()->GetToolSize() ;

        if ( mac_x != former_mac_x || mac_y != former_mac_y )
        {
            {
                Rect inval = { former_mac_y , former_mac_x , former_mac_y + sz.y , former_mac_x + sz.x } ;
                InvalWindowRect( rootwindow , &inval ) ;
            }
            UMAMoveControl( m_controlHandle , mac_x , mac_y ) ;
            {
                Rect inval = { mac_y , mac_x , mac_y + sz.y , mac_x + sz.x } ;
                InvalWindowRect( rootwindow , &inval ) ;
            }
        }
    }
    else if ( IsControl() )
    {
        GetControl()->Move( position ) ;
    }
}

const short kwxMacToolBarToolDefaultWidth = 24 ;
const short kwxMacToolBarToolDefaultHeight = 22 ;
const short kwxMacToolBarTopMargin = 2 ;
const short kwxMacToolBarLeftMargin = 2 ;

wxToolBarTool::wxToolBarTool(wxToolBar *tbar,
                             int id,
                             const wxString& label,
                             const wxBitmap& bmpNormal,
                             const wxBitmap& bmpDisabled,
                             wxItemKind kind,
                             wxObject *clientData,
                             const wxString& shortHelp,
                             const wxString& longHelp)
        : wxToolBarToolBase(tbar, id, label, bmpNormal, bmpDisabled, kind,
                            clientData, shortHelp, longHelp)
{
    Init();

    if (id == wxID_SEPARATOR) return;

    WindowRef window = (WindowRef) tbar->MacGetRootWindow() ;
    wxSize toolSize = tbar->GetToolSize() ;
    Rect toolrect = { 0, 0 , toolSize.y , toolSize.x } ;

    ControlButtonContentInfo info ;
    wxMacCreateBitmapButton( &info , GetNormalBitmap() ) ;

    SInt16 behaviour = kControlBehaviorOffsetContents ;
    if ( CanBeToggled() )
        behaviour += kControlBehaviorToggles ;

    if ( info.contentType != kControlNoContent )
    {
        m_controlHandle = ::NewControl( window , &toolrect , "\p" , false , 0 ,
                                        behaviour + info.contentType , 0 , kControlBevelButtonNormalBevelProc , (long) this ) ;

        ::SetControlData( m_controlHandle , kControlButtonPart , kControlBevelButtonContentTag , sizeof(info) , (char*) &info ) ;
    }
    else
    {
        m_controlHandle = ::NewControl( window , &toolrect , "\p" , false , 0 ,
                                        behaviour  , 0 , kControlBevelButtonNormalBevelProc , (long) this ) ;
    }
    UMAShowControl( m_controlHandle ) ;
    if ( !IsEnabled() )
    {
        UMADeactivateControl( m_controlHandle ) ;
    }
    if ( CanBeToggled() && IsToggled() )
    {
        ::SetControl32BitValue( m_controlHandle , 1 ) ;
    }
    else
    {
        ::SetControl32BitValue( m_controlHandle , 0 ) ;
    }

    ControlHandle container = (ControlHandle) tbar->MacGetContainerForEmbedding() ;
    wxASSERT_MSG( container != NULL , wxT("No valid mac container control") ) ;
    ::EmbedControl( m_controlHandle , container ) ;
}


wxToolBarToolBase *wxToolBar::CreateTool(int id,
                                         const wxString& label,
                                         const wxBitmap& bmpNormal,
                                         const wxBitmap& bmpDisabled,
                                         wxItemKind kind,
                                         wxObject *clientData,
                                         const wxString& shortHelp,
                                         const wxString& longHelp)
{
    return new wxToolBarTool(this, id, label, bmpNormal, bmpDisabled, kind,
                             clientData, shortHelp, longHelp);
}

wxToolBarToolBase *wxToolBar::CreateTool(wxControl *control)
{
    return new wxToolBarTool(this, control);
}

void wxToolBar::Init()
{
    m_maxWidth = -1;
    m_maxHeight = -1;
    m_defaultWidth = kwxMacToolBarToolDefaultWidth;
    m_defaultHeight = kwxMacToolBarToolDefaultHeight;
}

bool wxToolBar::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos, const wxSize& size,
            long style, const wxString& name)
{
    int x = pos.x;
    int y = pos.y;
    int width = size.x;
    int height = size.y;

    if (width <= 0)
        width = 100;
    if (height <= 0)
        height = 30;
    if (x < 0)
        x = 0;
    if (y < 0)
        y = 0;

    SetName(name);

    m_windowStyle = style;
    parent->AddChild(this);

    m_backgroundColour = parent->GetBackgroundColour() ;
    m_foregroundColour = parent->GetForegroundColour() ;

    if (id == wxID_ANY)
        m_windowId = NewControlId();
    else
        m_windowId = id;

    {
        m_width = size.x ;
        m_height = size.y ;
        int x = pos.x ;
        int y = pos.y ;
        AdjustForParentClientOrigin(x, y, wxSIZE_USE_EXISTING);
        m_x = x ;
        m_y = y ;
    }

    return true;
}

wxToolBar::~wxToolBar()
{
    // we must refresh the frame size when the toolbar is deleted but the frame
    // is not - otherwise toolbar leaves a hole in the place it used to occupy
}

bool wxToolBar::Realize()
{
    if (m_tools.GetCount() == 0)
        return false;

    int x = m_xMargin + kwxMacToolBarLeftMargin ;
    int y = m_yMargin + kwxMacToolBarTopMargin ;

    int tw, th;
    GetSize(& tw, & th);

    int maxWidth = 0 ;
    int maxHeight = 0 ;

    int maxToolWidth = 0;
    int maxToolHeight = 0;