1///////////////////////////////////////////////////////////////////////////// 2// Name: src/cocoa/control.mm 3// Purpose: wxControl class 4// Author: David Elliiott 5// Modified by: 6// Created: 2003/02/15 7// Copyright: (c) 2003 David Elliott 8// Licence: wxWindows licence 9///////////////////////////////////////////////////////////////////////////// 10 11#include "wx/wxprec.h" 12 13#include "wx/control.h" 14 15#ifndef WX_PRECOMP 16 #include "wx/log.h" 17#endif 18 19#include "wx/cocoa/autorelease.h" 20#include "wx/cocoa/string.h" 21#include "wx/cocoa/trackingrectmanager.h" 22#include "wx/cocoa/objc/objc_uniquifying.h" 23#include "wx/cocoa/objc/NSView.h" 24 25#import <AppKit/NSControl.h> 26#import <AppKit/NSCell.h> 27#import <Foundation/NSException.h> 28 29#include <math.h> 30 31IMPLEMENT_ABSTRACT_CLASS(wxControl, wxWindow) 32BEGIN_EVENT_TABLE(wxControl, wxControlBase) 33END_EVENT_TABLE() 34WX_IMPLEMENT_COCOA_OWNER(wxControl,NSControl,NSView,NSView) 35 36bool wxControl::Create(wxWindow *parent, wxWindowID winid, 37 const wxPoint& pos, const wxSize& size, long style, 38 const wxValidator& validator, const wxString& name) 39{ 40 wxLogTrace(wxTRACE_COCOA,wxT("Creating control with id=%d"),winid); 41 if(!CreateControl(parent,winid,pos,size,style,validator,name)) 42 return false; 43 wxLogTrace(wxTRACE_COCOA,wxT("Created control with id=%d"),GetId()); 44 m_cocoaNSView = NULL; 45 SetNSControl([[WX_GET_OBJC_CLASS(WXNSView) alloc] initWithFrame: MakeDefaultNSRect(size)]); 46 // NOTE: YES we want to release this (to match the alloc). 47 // DoAddChild(this) will retain us again since addSubView doesn't. 48 [m_cocoaNSView release]; 49 50 if(m_parent) 51 m_parent->CocoaAddChild(this); 52 SetInitialFrameRect(pos,size); 53 54 // Controls should have a viewable-area tracking rect by default 55 m_visibleTrackingRectManager = new wxCocoaTrackingRectManager(this); 56 57 return true; 58} 59 60wxControl::~wxControl() 61{ 62 DisassociateNSControl(GetNSControl()); 63} 64 65wxSize wxControl::DoGetBestSize() const 66{ 67 wxAutoNSAutoreleasePool pool; 68 wxASSERT(GetNSControl()); 69 /* We can ask single-celled controls for their cell and get its size */ 70 NSCell *cell = nil; 71 if([GetNSControl() respondsToSelector:@selector(cell)]) 72 cell = [GetNSControl() cell]; 73 if(cell) 74 { 75 NSSize cellSize = [cell cellSize]; 76 wxSize size((int)ceil(cellSize.width),(int)ceil(cellSize.height)); 77 wxLogTrace(wxTRACE_COCOA_Window_Size,wxT("wxControl=%p::DoGetBestSize()==(%d,%d) from NSCell"),this,size.x,size.y); 78 return size; 79 } 80 81 /* multi-celled control? size to fit, get the size, then set it back */ 82 if([GetNSControl() respondsToSelector:@selector(sizeToFit)]) 83 { 84 NSRect storedRect = [m_cocoaNSView frame]; 85 [GetNSControl() sizeToFit]; 86 NSRect cocoaRect = [m_cocoaNSView frame]; 87 wxSize size((int)ceil(cocoaRect.size.width),(int)ceil(cocoaRect.size.height)); 88 [m_cocoaNSView setFrame: storedRect]; 89 wxLogTrace(wxTRACE_COCOA_Window_Size,wxT("wxControl=%p::DoGetBestSize()==(%d,%d) from sizeToFit"),this,size.x,size.y); 90 return size; 91 } 92 // Cocoa can't tell us the size, probably not an NSControl. 93 wxLogDebug(wxT("Class %s (or superclass still below wxControl) should implement DoGetBestSize()"),GetClassInfo()->GetClassName()); 94 return wxControlBase::DoGetBestSize(); 95} 96 97bool wxControl::ProcessCommand(wxCommandEvent& event) 98{ 99 return HandleWindowEvent(event); 100} 101 102void wxControl::CocoaSetEnabled(bool enable) 103{ 104 if([GetNSControl() respondsToSelector:@selector(setEnabled:)]) 105 [GetNSControl() setEnabled: enable]; 106} 107 108/*static*/ void wxControl::CocoaSetLabelForObject(const wxString& label, struct objc_object *aView) 109{ 110 [aView setTitle:wxNSStringWithWxString(GetLabelText(label))]; 111} 112 113