adding support for wxCANCEL_DEFAULT

[wxWidgets.git] / src / osx / iphone / toolbar.mm

/////////////////////////////////////////////////////////////////////////////
// Name:        src/osx/carbon/toolbar.cpp
// Purpose:     wxToolBar
// Author:      Stefan Csomor
// Modified by:
// Created:     04/01/98
// RCS-ID:      $Id: toolbar.cpp 54954 2008-08-03 11:27:03Z VZ $
// Copyright:   (c) Stefan Csomor
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

#include "wx/wxprec.h"

#if wxUSE_TOOLBAR

#include "wx/toolbar.h"

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

#include "wx/app.h"
#include "wx/osx/private.h"
#include "wx/geometry.h"
#include "wx/sysopt.h"

#pragma mark -
#pragma mark Tool Implementation

BEGIN_EVENT_TABLE(wxToolBar, wxToolBarBase)
END_EVENT_TABLE()

// ----------------------------------------------------------------------------
// private classes
// ----------------------------------------------------------------------------

class wxToolBarTool;

@interface wxUIToolbar : UIToolbar
{
    NSMutableArray* mutableBarItems;
}

- (void)clickedAction:(id)sender;

- (void)insertTool:(UIBarButtonItem*) item atIndex:(size_t) pos;

- (void)removeTool:(size_t) pos;

- (id)init;

@end


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, const wxString& label);
    
    virtual ~wxToolBarTool();
    
    void Action()
    {
        wxToolBar *tbar = (wxToolBar*) GetToolBar();
        if (CanBeToggled())
        {
            bool    shouldToggle;
            
            shouldToggle = !IsToggled();
            tbar->ToggleTool( GetId(), shouldToggle );
        }
        
        tbar->OnLeftClick( GetId(), IsToggled() );
    }
    
    UIBarButtonItem* GetUIBarButtonItem() const {return m_toolbarItem;}
private:
    
    void Init()
    {
        m_toolbarItem = NULL;
        m_index = -1;
    }
    
    UIBarButtonItem* m_toolbarItem;
    // position in its toolbar, -1 means not inserted
    CFIndex m_index;
};

WX_DECLARE_HASH_MAP(WX_NSObject, wxToolBarTool*, wxPointerHash, wxPointerEqual, ToolBarToolMap);
static ToolBarToolMap wxToolBarToolList;

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();
    UIBarButtonItem* bui = [UIBarButtonItem alloc];
    UIBarButtonItemStyle style = UIBarButtonItemStylePlain;
    wxUIToolbar* toolbar = (wxUIToolbar*) tbar->GetHandle();
    
    if ( id == wxID_SEPARATOR )
    {
        [bui initWithBarButtonSystemItem:UIBarButtonSystemItemFixedSpace target:nil action:nil];
        bui.width = 25.0f;
    }
    else if ( bmpNormal.Ok() )
    {
        [bui initWithImage:bmpNormal.GetUIImage() style:UIBarButtonItemStylePlain target:toolbar
                      action:@selector(clickedAction:)];
    }
    else
    {
        if ( id == wxID_OK )
            style = UIBarButtonItemStyleDone;
        else
            style = UIBarButtonItemStyleBordered;
        
        [bui initWithTitle:wxCFStringRef(label).AsNSString() style:style target:toolbar
                      action:@selector(clickedAction:)];
    }

    m_toolbarItem = bui;
    wxToolBarToolList[bui] = this;
}

wxToolBarTool::wxToolBarTool(wxToolBar *tbar, wxControl *control, const wxString& label)
: wxToolBarToolBase(tbar, control, label)
{
    Init();
    UIBarButtonItem* bui = [UIBarButtonItem alloc];
    
    [bui initWithCustomView:control->GetHandle() ];
    
    m_toolbarItem = bui;
    wxToolBarToolList[bui] = this;
}

wxToolBarTool::~wxToolBarTool()
{
    bool found = true ;
    while ( found )
    {
        found = false ;
        ToolBarToolMap::iterator it;
        for ( it = wxToolBarToolList.begin(); it != wxToolBarToolList.end(); ++it )
        {
            if ( it->second == this )
            {
                wxToolBarToolList.erase(it);
                found = true ;
                break;
            }
        }
    }
}


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, const wxString& label)
{
    return new wxToolBarTool(this, control, label);
}

void wxToolBar::Init()
{
    m_maxWidth = -1;
    m_maxHeight = -1;
    
    m_macToolbar = NULL;
}

// also for the toolbar we have the dual implementation:
// only when MacInstallNativeToolbar is called is the native toolbar set as the window toolbar

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

    if ( !wxToolBarBase::Create( parent, id, pos, size, style, wxDefaultValidator, name ) )
        return false;
    
    FixupStyle();
    
    CGRect r = CGRectMake( pos.x, pos.y, size.x, size.y) ;
    
    wxUIToolbar* toolbar = [[wxUIToolbar alloc] init];
    [toolbar sizeToFit];
    
    switch ( [[UIApplication sharedApplication] statusBarStyle] ) 
    {
#ifdef __IPHONE_3_0
        case UIStatusBarStyleBlackOpaque:
            toolbar.barStyle = UIBarStyleBlack;
            break;
        case UIStatusBarStyleBlackTranslucent:
            toolbar.barStyle = UIBarStyleBlack;
            toolbar.translucent = YES;
            break;
#endif
        default:
            toolbar.barStyle = UIBarStyleDefault;
            break;
    }
    m_macToolbar = toolbar;

    m_peer = new wxWidgetIPhoneImpl( this, toolbar );    
    MacPostControlCreate(pos, size) ;
}

wxToolBar::~wxToolBar()
{
    m_macToolbar = NULL;
}

bool wxToolBar::Realize()
{
    if ( !wxToolBarBase::Realize() )
        return false;
    
    
    return true;
}

void wxToolBar::SetToolBitmapSize(const wxSize& size)
{
    m_defaultWidth = size.x;
    m_defaultHeight = size.y;
}

// The button size is bigger than the bitmap size
wxSize wxToolBar::GetToolSize() const
{
    return wxSize(m_defaultWidth, m_defaultHeight);
}

void wxToolBar::SetRows(int nRows)
{
    // avoid resizing the frame uselessly
    if ( nRows != m_maxRows )
        m_maxRows = nRows;
}

void wxToolBar::SetToolNormalBitmap( int id, const wxBitmap& bitmap )
{
    wxToolBarTool* tool = static_cast<wxToolBarTool*>(FindById(id));
    if ( tool )
    {
        wxCHECK_RET( tool->IsButton(), wxT("Can only set bitmap on button tools."));
        
        tool->SetNormalBitmap(bitmap);
    }
}

void wxToolBar::SetToolDisabledBitmap( int id, const wxBitmap& bitmap )
{
    wxToolBarTool* tool = static_cast<wxToolBarTool*>(FindById(id));
    if ( tool )
    {
        wxCHECK_RET( tool->IsButton(), wxT("Can only set bitmap on button tools."));
        
        tool->SetDisabledBitmap(bitmap);
        
        // TODO:  what to do for this one?
    }
}

wxToolBarToolBase *wxToolBar::FindToolForPosition(wxCoord x, wxCoord y) const
{
    return NULL;
}

void wxToolBar::DoEnableTool(wxToolBarToolBase *t, bool enable)
{
    /*
    if ( t != NULL )
        ((wxToolBarTool*)t)->DoEnable( enable );
     */
}

void wxToolBar::DoToggleTool(wxToolBarToolBase *t, bool toggle)
{
    /*
    wxToolBarTool *tool = (wxToolBarTool *)t;
    if ( ( tool != NULL ) && tool->IsButton() )
        tool->UpdateToggleImage( toggle );
     */
}

bool wxToolBar::DoInsertTool(size_t pos, wxToolBarToolBase *toolBase)
{
    wxToolBarTool *tool = static_cast< wxToolBarTool*>(toolBase );
    if (tool == NULL)
        return false;
    
    wxSize toolSize = GetToolSize();
    
    switch (tool->GetStyle())
    {
        case wxTOOL_STYLE_SEPARATOR:
            break;
            
        case wxTOOL_STYLE_BUTTON:
            break;
            
        case wxTOOL_STYLE_CONTROL:
            // right now there's nothing to do here
            break;
            
        default:
            break;
    }
        
    [(wxUIToolbar*)m_macToolbar insertTool:tool->GetUIBarButtonItem() atIndex:pos];
    InvalidateBestSize();
    
    return true;
    
}

void wxToolBar::DoSetToggle(wxToolBarToolBase *WXUNUSED(tool), bool WXUNUSED(toggle))
{
    wxFAIL_MSG( wxT("not implemented") );
}

bool wxToolBar::DoDeleteTool(size_t pos, wxToolBarToolBase *toolbase)
{
    wxToolBarTool* tool = static_cast< wxToolBarTool*>(toolbase );

    [(wxUIToolbar*)m_macToolbar removeTool:pos];
    
    return true;
}

void wxToolBar::SetWindowStyleFlag( long style )
{
    wxToolBarBase::SetWindowStyleFlag( style );
    
}

@implementation wxUIToolbar

- (id)init
{
    if (!(self = [super init]))
        return nil;

    mutableBarItems = [NSMutableArray arrayWithCapacity:5];
    return self;
}

- (void)clickedAction:(id)sender
{
    ToolBarToolMap::iterator node = wxToolBarToolList.find(sender);
    
    if ( node != wxToolBarToolList.end() )
        node->second->Action();
}

- (void)insertTool:(UIBarButtonItem*) item atIndex:(size_t) pos
{
    [mutableBarItems insertObject:item atIndex:pos];
    [super setItems:mutableBarItems];
}

- (void)removeTool:(size_t) pos
{
    [mutableBarItems removeObjectAtIndex:pos];
    [super setItems:mutableBarItems];
}
     
@end

#endif // wxUSE_TOOLBAR