]> git.saurik.com Git - wxWidgets.git/blame - src/cocoa/control.mm
Fix horizontal mouse wheel scrolling in wxGTK.
[wxWidgets.git] / src / cocoa / control.mm
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fb896a32 1/////////////////////////////////////////////////////////////////////////////
8898456d 2// Name: src/cocoa/control.mm
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3// Purpose: wxControl class
4// Author: David Elliiott
5// Modified by:
6// Created: 2003/02/15
fb896a32 7// Copyright: (c) 2003 David Elliott
526954c5 8// Licence: wxWindows licence
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9/////////////////////////////////////////////////////////////////////////////
10
11#include "wx/wxprec.h"
8898456d 12
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13#include "wx/control.h"
14
fb896a32 15#ifndef WX_PRECOMP
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16 #include "wx/log.h"
17#endif
18
71bfb735 19#include "wx/cocoa/autorelease.h"
525007cf 20#include "wx/cocoa/string.h"
7c5a378f 21#include "wx/cocoa/trackingrectmanager.h"
a24aa427 22#include "wx/cocoa/objc/objc_uniquifying.h"
f48408ae 23#include "wx/cocoa/objc/NSView.h"
71bfb735 24
fb896a32 25#import <AppKit/NSControl.h>
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26#import <AppKit/NSCell.h>
27#import <Foundation/NSException.h>
28
29#include <math.h>
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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{
48580976 40 wxLogTrace(wxTRACE_COCOA,wxT("Creating control with id=%d"),winid);
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41 if(!CreateControl(parent,winid,pos,size,style,validator,name))
42 return false;
48580976 43 wxLogTrace(wxTRACE_COCOA,wxT("Created control with id=%d"),GetId());
fb896a32 44 m_cocoaNSView = NULL;
f48408ae 45 SetNSControl([[WX_GET_OBJC_CLASS(WXNSView) alloc] initWithFrame: MakeDefaultNSRect(size)]);
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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
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50 if(m_parent)
51 m_parent->CocoaAddChild(this);
8d656ea9 52 SetInitialFrameRect(pos,size);
fb896a32 53
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54 // Controls should have a viewable-area tracking rect by default
55 m_visibleTrackingRectManager = new wxCocoaTrackingRectManager(this);
56
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57 return true;
58}
59
60wxControl::~wxControl()
61{
911e17c6 62 DisassociateNSControl(GetNSControl());
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63}
64
65wxSize wxControl::DoGetBestSize() const
66{
71bfb735 67 wxAutoNSAutoreleasePool pool;
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68 wxASSERT(GetNSControl());
69 /* We can ask single-celled controls for their cell and get its size */
70 NSCell *cell = nil;
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71 if([GetNSControl() respondsToSelector:@selector(cell)])
72 cell = [GetNSControl() cell];
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73 if(cell)
74 {
75 NSSize cellSize = [cell cellSize];
c05c7cb5 76 wxSize size((int)ceil(cellSize.width),(int)ceil(cellSize.height));
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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 */
2465458c 82 if([GetNSControl() respondsToSelector:@selector(sizeToFit)])
058d7af6 83 {
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84 NSRect storedRect = [m_cocoaNSView frame];
85 [GetNSControl() sizeToFit];
058d7af6 86 NSRect cocoaRect = [m_cocoaNSView frame];
c05c7cb5 87 wxSize size((int)ceil(cocoaRect.size.width),(int)ceil(cocoaRect.size.height));
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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();
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95}
96
97bool wxControl::ProcessCommand(wxCommandEvent& event)
98{
937013e0 99 return HandleWindowEvent(event);
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100}
101
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102void wxControl::CocoaSetEnabled(bool enable)
103{
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104 if([GetNSControl() respondsToSelector:@selector(setEnabled:)])
105 [GetNSControl() setEnabled: enable];
c5172ed1 106}
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107
108/*static*/ void wxControl::CocoaSetLabelForObject(const wxString& label, struct objc_object *aView)
109{
110 [aView setTitle:wxNSStringWithWxString(GetLabelText(label))];
111}
112