cadbf2a8e4
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@32777 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
140 lines
4.0 KiB
Plaintext
140 lines
4.0 KiB
Plaintext
/////////////////////////////////////////////////////////////////////////////
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// Name: cocoa/checkbox.mm
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// Purpose: wxCheckBox
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// Author: David Elliott
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// Modified by:
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// Created: 2003/03/16
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// RCS-ID: $Id:
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// Copyright: (c) 2003 David Elliott
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// Licence: wxWidgets licence
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/////////////////////////////////////////////////////////////////////////////
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#include "wx/wxprec.h"
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#if wxUSE_CHECKBOX
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#ifndef WX_PRECOMP
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#include "wx/log.h"
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#include "wx/app.h"
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#include "wx/checkbox.h"
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#endif //WX_PRECOMP
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#include "wx/cocoa/autorelease.h"
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#include "wx/cocoa/string.h"
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#import <AppKit/NSButton.h>
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#import <Foundation/NSString.h>
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IMPLEMENT_DYNAMIC_CLASS(wxCheckBox, wxControl)
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BEGIN_EVENT_TABLE(wxCheckBox, wxCheckBoxBase)
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END_EVENT_TABLE()
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WX_IMPLEMENT_COCOA_OWNER(wxCheckBox,NSButton,NSControl,NSView)
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bool wxCheckBox::Create(wxWindow *parent, wxWindowID winid,
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const wxString& label,
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const wxPoint& pos,
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const wxSize& size,
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long style,
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const wxValidator& validator,
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const wxString& name)
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{
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wxAutoNSAutoreleasePool pool;
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if(!CreateControl(parent,winid,pos,size,style,validator,name))
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return false;
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m_cocoaNSView = NULL;
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SetNSButton([[NSButton alloc] initWithFrame: MakeDefaultNSRect(size)]);
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[m_cocoaNSView release];
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[GetNSButton() setButtonType: NSSwitchButton];
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[GetNSButton() setAllowsMixedState: Is3State()];
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[GetNSButton() setTitle:wxNSStringWithWxString(wxStripMenuCodes(label))];
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[GetNSControl() sizeToFit];
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if(m_parent)
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m_parent->CocoaAddChild(this);
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SetInitialFrameRect(pos,size);
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return true;
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}
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wxCheckBox::~wxCheckBox()
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{
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DisassociateNSButton(GetNSButton());
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}
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void wxCheckBox::SetValue(bool value)
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{
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[GetNSButton() setState: value?NSOnState:NSOffState];
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}
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void wxCheckBox::DoSet3StateValue(wxCheckBoxState state)
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{
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int cocoaState;
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switch(state)
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{
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case wxCHK_UNCHECKED:
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cocoaState = NSOffState;
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break;
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case wxCHK_CHECKED:
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cocoaState = NSOnState;
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break;
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case wxCHK_UNDETERMINED:
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// Base class would have already set state to wxCHK_UNCHECKED
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// wxASSERT_MSG(Is3State(),"Use the wxCHK_3STATE style flag");
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cocoaState = NSMixedState;
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break;
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default:
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wxFAIL_MSG(wxT("Invalid state in wxCheckBox::DoSet3StateValue"));
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return;
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}
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[GetNSButton() setState:cocoaState];
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}
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bool wxCheckBox::GetValue() const
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{
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int state = [GetNSButton() state];
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wxASSERT_MSG(state!=NSMixedState || Is3State(),
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wxT("NSMixedState returned from a 2-state checkbox"));
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return state!=NSOffState;
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}
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wxCheckBoxState wxCheckBox::DoGet3StateValue() const
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{
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switch([GetNSButton() state])
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{
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case NSOffState:
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return wxCHK_UNCHECKED;
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case NSOnState:
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return wxCHK_CHECKED;
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default:
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wxFAIL_MSG(wxT("[NSButton -state] returned an invalid state!"));
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case NSMixedState:
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// Base class handles this assertion for us
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// wxASSERT_MSG(Is3State(),wxT("NSMixedState returned from a 2-state checkbox"));
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return wxCHK_UNDETERMINED;
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}
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}
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void wxCheckBox::Cocoa_wxNSButtonAction(void)
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{
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wxLogTrace(wxTRACE_COCOA,wxT("Checkbox"));
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// What we really want to do is override [NSCell -nextState] to return
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// NSOnState in lieu of NSMixedState but this works (aside from the
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// very slightly noticeable drawing of - and then a check) -DE
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// Cocoa always allows a 3-state button to transition into
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// the mixed/undetermined state by clicking, we don't
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if ( !Is3rdStateAllowedForUser()
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&& [GetNSButton() state] == NSMixedState )
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{
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// Cocoa's sequence is on/off/mixed
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// skip mixed, go right back to on
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[GetNSButton() setState: NSOnState];
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}
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wxCommandEvent event(wxEVT_COMMAND_CHECKBOX_CLICKED, GetId());
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InitCommandEvent(event); // event.SetEventObject(this);
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event.SetInt(Get3StateValue());
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Command(event);
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}
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#endif
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