Files
wxWidgets/src/cocoa/control.mm
Vadim Zeitlin 526954c596 Globally use "wxWindows licence" consistently.
Use "wxWindows licence" and not "wxWidgets licence" (the latter doesn't
exist) and consistently spell "licence" using British spelling.

See #12165.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@64940 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2010-07-13 13:29:13 +00:00

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/////////////////////////////////////////////////////////////////////////////
// Name: src/cocoa/control.mm
// Purpose: wxControl class
// Author: David Elliiott
// Modified by:
// Created: 2003/02/15
// RCS-ID: $Id$
// Copyright: (c) 2003 David Elliott
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#include "wx/wxprec.h"
#include "wx/control.h"
#ifndef WX_PRECOMP
#include "wx/log.h"
#endif
#include "wx/cocoa/autorelease.h"
#include "wx/cocoa/string.h"
#include "wx/cocoa/trackingrectmanager.h"
#include "wx/cocoa/objc/objc_uniquifying.h"
#include "wx/cocoa/objc/NSView.h"
#import <AppKit/NSControl.h>
#import <AppKit/NSCell.h>
#import <Foundation/NSException.h>
#include <math.h>
IMPLEMENT_ABSTRACT_CLASS(wxControl, wxWindow)
BEGIN_EVENT_TABLE(wxControl, wxControlBase)
END_EVENT_TABLE()
WX_IMPLEMENT_COCOA_OWNER(wxControl,NSControl,NSView,NSView)
bool wxControl::Create(wxWindow *parent, wxWindowID winid,
const wxPoint& pos, const wxSize& size, long style,
const wxValidator& validator, const wxString& name)
{
wxLogTrace(wxTRACE_COCOA,wxT("Creating control with id=%d"),winid);
if(!CreateControl(parent,winid,pos,size,style,validator,name))
return false;
wxLogTrace(wxTRACE_COCOA,wxT("Created control with id=%d"),GetId());
m_cocoaNSView = NULL;
SetNSControl([[WX_GET_OBJC_CLASS(WXNSView) alloc] initWithFrame: MakeDefaultNSRect(size)]);
// NOTE: YES we want to release this (to match the alloc).
// DoAddChild(this) will retain us again since addSubView doesn't.
[m_cocoaNSView release];
if(m_parent)
m_parent->CocoaAddChild(this);
SetInitialFrameRect(pos,size);
// Controls should have a viewable-area tracking rect by default
m_visibleTrackingRectManager = new wxCocoaTrackingRectManager(this);
return true;
}
wxControl::~wxControl()
{
DisassociateNSControl(GetNSControl());
}
wxSize wxControl::DoGetBestSize() const
{
wxAutoNSAutoreleasePool pool;
wxASSERT(GetNSControl());
/* We can ask single-celled controls for their cell and get its size */
NSCell *cell = nil;
if([GetNSControl() respondsToSelector:@selector(cell)])
cell = [GetNSControl() cell];
if(cell)
{
NSSize cellSize = [cell cellSize];
wxSize size((int)ceil(cellSize.width),(int)ceil(cellSize.height));
wxLogTrace(wxTRACE_COCOA_Window_Size,wxT("wxControl=%p::DoGetBestSize()==(%d,%d) from NSCell"),this,size.x,size.y);
return size;
}
/* multi-celled control? size to fit, get the size, then set it back */
if([GetNSControl() respondsToSelector:@selector(sizeToFit)])
{
NSRect storedRect = [m_cocoaNSView frame];
[GetNSControl() sizeToFit];
NSRect cocoaRect = [m_cocoaNSView frame];
wxSize size((int)ceil(cocoaRect.size.width),(int)ceil(cocoaRect.size.height));
[m_cocoaNSView setFrame: storedRect];
wxLogTrace(wxTRACE_COCOA_Window_Size,wxT("wxControl=%p::DoGetBestSize()==(%d,%d) from sizeToFit"),this,size.x,size.y);
return size;
}
// Cocoa can't tell us the size, probably not an NSControl.
wxLogDebug(wxT("Class %s (or superclass still below wxControl) should implement DoGetBestSize()"),GetClassInfo()->GetClassName());
return wxControlBase::DoGetBestSize();
}
bool wxControl::ProcessCommand(wxCommandEvent& event)
{
return HandleWindowEvent(event);
}
void wxControl::CocoaSetEnabled(bool enable)
{
if([GetNSControl() respondsToSelector:@selector(setEnabled:)])
[GetNSControl() setEnabled: enable];
}
/*static*/ void wxControl::CocoaSetLabelForObject(const wxString& label, struct objc_object *aView)
{
[aView setTitle:wxNSStringWithWxString(GetLabelText(label))];
}