don't set SHOW_FILES, its value is yes by default anyhow and using it provokes a...

[wxWidgets.git] / src / osx / carbon / button.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        src/mac/carbon/button.cpp
// Purpose:     wxButton
// Author:      Stefan Csomor
// Modified by:
// Created:     1998-01-01
// RCS-ID:      $Id$
// Copyright:   (c) Stefan Csomor
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

#include "wx/wxprec.h"

#include "wx/button.h"

#ifndef WX_PRECOMP
    #include "wx/panel.h"
    #include "wx/toplevel.h"
    #include "wx/dcclient.h"
#endif

#include "wx/stockitem.h"

#include "wx/osx/uma.h"

IMPLEMENT_DYNAMIC_CLASS(wxButton, wxControl)


bool wxButton::Create(wxWindow *parent,
    wxWindowID id,
    const wxString& lbl,
    const wxPoint& pos,
    const wxSize& size,
    long style,
    const wxValidator& validator,
    const wxString& name)
{
    wxString label(lbl);
    if (label.empty() && wxIsStockID(id))
        label = wxGetStockLabel(id);

    m_macIsUserPane = false ;

    if ( !wxButtonBase::Create(parent, id, pos, size, style, validator, name) )
        return false;

    m_labelOrig = m_label = label ;

    OSStatus err;
    Rect bounds = wxMacGetBoundsForControl( this , pos , size ) ;
    m_peer = new wxMacControl(this) ;
    if ( id == wxID_HELP )
    {
        ControlButtonContentInfo info ;
        info.contentType = kControlContentIconRef ;
        GetIconRef(kOnSystemDisk, kSystemIconsCreator, kHelpIcon, &info.u.iconRef);
        err = CreateRoundButtonControl(
            MAC_WXHWND(parent->MacGetTopLevelWindowRef()),
            &bounds, kControlRoundButtonNormalSize,
            &info, m_peer->GetControlRefAddr() );
    }
    else if ( label.Find('\n' ) == wxNOT_FOUND && label.Find('\r' ) == wxNOT_FOUND)
    {
        // Button height is static in Mac, can't be changed, so we need to force it here
        if ( GetWindowVariant() == wxWINDOW_VARIANT_NORMAL || GetWindowVariant() == wxWINDOW_VARIANT_LARGE )
        {
            bounds.bottom = bounds.top + 20 ;
            m_maxHeight = 20 ;
        }
        else if ( GetWindowVariant() == wxWINDOW_VARIANT_SMALL )
        {
            bounds.bottom = bounds.top + 17 ;
            m_maxHeight = 17 ;
        }
        else if ( GetWindowVariant() == wxWINDOW_VARIANT_MINI )
        {
            bounds.bottom = bounds.top + 15 ;
            m_maxHeight = 15 ;
        }
        err = CreatePushButtonControl(
            MAC_WXHWND(parent->MacGetTopLevelWindowRef()),
            &bounds, CFSTR(""), m_peer->GetControlRefAddr() );
    }
    else
    {
        ControlButtonContentInfo info ;
        info.contentType = kControlNoContent ;
        err = CreateBevelButtonControl(
            MAC_WXHWND(parent->MacGetTopLevelWindowRef()) , &bounds, CFSTR(""),
            kControlBevelButtonLargeBevel, kControlBehaviorPushbutton,
            &info, 0, 0, 0, m_peer->GetControlRefAddr() );
    }

    verify_noerr( err );
    wxASSERT_MSG( m_peer != NULL && m_peer->IsOk() , wxT("No valid Mac control") ) ;

    MacPostControlCreate( pos, size );

    return true;
}

wxWindow *wxButton::SetDefault()
{
    wxWindow *btnOldDefault = wxButtonBase::SetDefault();

    if ( btnOldDefault )
    {
        // cast needed to access the protected member
        btnOldDefault->GetPeer()->SetData(kControlButtonPart , kControlPushButtonDefaultTag , (Boolean) 0 ) ;
    }

    m_peer->SetData(kControlButtonPart , kControlPushButtonDefaultTag , (Boolean) 1 ) ;

    return btnOldDefault;
}

wxSize wxButton::DoGetBestSize() const
{
    if ( GetId() == wxID_HELP )
        return wxSize( 20 , 20 ) ;

    wxSize sz = GetDefaultSize() ;

    switch (GetWindowVariant())
    {
        case wxWINDOW_VARIANT_NORMAL:
        case wxWINDOW_VARIANT_LARGE:
            sz.y = 20 ;
            break;

        case wxWINDOW_VARIANT_SMALL:
            sz.y = 17 ;
            break;

        case wxWINDOW_VARIANT_MINI:
            sz.y = 15 ;
            break;

        default:
            break;
    }

    Rect    bestsize = { 0 , 0 , 0 , 0 } ;
    m_peer->GetBestRect( &bestsize ) ;

    int wBtn;
    if ( EmptyRect( &bestsize ) || ( GetWindowStyle() & wxBU_EXACTFIT) )
    {
        Point bounds;

        ControlFontStyleRec controlFont;
        OSStatus err = m_peer->GetData<ControlFontStyleRec>( kControlEntireControl, kControlFontStyleTag, &controlFont );
        verify_noerr( err );

        wxCFStringRef str( m_label,  GetFont().GetEncoding() );

#if wxOSX_USE_ATSU_TEXT
        SInt16 baseline;
        if ( m_font.MacGetThemeFontID() != kThemeCurrentPortFont )
        {
            err = GetThemeTextDimensions(
                (!m_label.empty() ? (CFStringRef)str : CFSTR(" ")),
                m_font.MacGetThemeFontID(), kThemeStateActive, false, &bounds, &baseline );
            verify_noerr( err );
        }
        else
#endif
        {
            wxClientDC dc(const_cast<wxButton*>(this));
            wxCoord width, height ;
            dc.GetTextExtent( m_label , &width, &height);
            bounds.h = width;
            bounds.v = height;
        }

        wBtn = bounds.h + sz.y;
    }
    else
    {
        wBtn = bestsize.right - bestsize.left ;
        // non 'normal' window variants don't return the correct height
        // sz.y = bestsize.bottom - bestsize.top ;
    }

    if ((wBtn > sz.x) || ( GetWindowStyle() & wxBU_EXACTFIT))
        sz.x = wBtn;

    return sz ;
}

wxSize wxButton::GetDefaultSize()
{
    int wBtn = 70 ;
    int hBtn = 20 ;

    return wxSize(wBtn, hBtn);
}

void wxButton::Command (wxCommandEvent & event)
{
    m_peer->Flash(kControlButtonPart) ;
    ProcessCommand(event);
}

wxInt32 wxButton::MacControlHit(WXEVENTHANDLERREF WXUNUSED(handler) , WXEVENTREF WXUNUSED(event) )
{
    wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, m_windowId);
    event.SetEventObject(this);
    ProcessCommand(event);

    return noErr;
}

//-------------------------------------------------------
// wxDisclosureTriangle
//-------------------------------------------------------

bool wxDisclosureTriangle::Create(wxWindow *parent, wxWindowID id, const wxString& label,
   const wxPoint& pos, const wxSize& size, long style,const wxValidator& validator, const wxString& name )
{
    m_macIsUserPane = false ;

    if ( !wxControl::Create(parent, id, pos, size, style, validator, name) )
        return false;

    Rect bounds = wxMacGetBoundsForControl( this , pos , size ) ;
    m_peer = new wxMacControl(this) ;

    OSStatus err = CreateDisclosureTriangleControl(
            MAC_WXHWND(parent->MacGetTopLevelWindowRef()) , &bounds, 
            kControlDisclosureTrianglePointDefault,
            wxCFStringRef( label ),
            0,    // closed
            TRUE, // draw title
            TRUE, // auto toggle back and forth
            m_peer->GetControlRefAddr() );
           
    verify_noerr( err );
    wxASSERT_MSG( m_peer != NULL && m_peer->IsOk() , wxT("No valid Mac control") ) ;

    MacPostControlCreate( pos, size );
    // passing the text in the param doesn't seem to work, so lets do if again
    SetLabel( label );
    
    return true;
}

void wxDisclosureTriangle::SetOpen( bool open )
{
    m_peer->SetValue( open ? 1 : 0 );
}

bool wxDisclosureTriangle::IsOpen() const
{
   return m_peer->GetValue() == 1;
}

wxInt32 wxDisclosureTriangle::MacControlHit( WXEVENTHANDLERREF WXUNUSED(handler) , WXEVENTREF WXUNUSED(event) )
{
    // Just emit button event for now
    wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, m_windowId);
    event.SetEventObject(this);
    ProcessCommand(event);

    return noErr;
}

wxSize wxDisclosureTriangle::DoGetBestSize() const
{
    return wxSize(16,16);
}