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