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Add the unified style on OS X 10.4, and default to using it.
[wxWidgets.git] / src / mac / carbon / tooltip.cpp
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1/////////////////////////////////////////////////////////////////////////////
2// Name: src/mac/carbon/tooltip.cpp
3// Purpose: wxToolTip implementation
4// Author: Stefan Csomor
5// Id: $Id$
6// Copyright: (c) Stefan Csomor
7// Licence: wxWindows licence
8/////////////////////////////////////////////////////////////////////////////
9
10#include "wx/wxprec.h"
11
12#if wxUSE_TOOLTIPS
13
14#include "wx/tooltip.h"
15
16#ifndef WX_PRECOMP
17 #include "wx/app.h"
18 #include "wx/window.h"
19 #include "wx/dc.h"
20 #include "wx/timer.h"
21#endif // WX_PRECOMP
22
23#include "wx/geometry.h"
24#include "wx/mac/uma.h"
25
26//-----------------------------------------------------------------------------
27// global data
28//-----------------------------------------------------------------------------
29
30class wxMacToolTipTimer ;
31
32class wxMacToolTip
33{
34public :
35 wxMacToolTip() ;
36 ~wxMacToolTip() ;
37
38 void Setup( WindowRef window , const wxString& text , const wxPoint& localPosition ) ;
39 void Draw() ;
40 void Clear() ;
41
42 long GetMark()
43 { return m_mark ; }
44
45 bool IsShown()
46 { return m_shown ; }
47
48private :
49 wxString m_label ;
50 wxPoint m_position ;
51 Rect m_rect ;
52 WindowRef m_window ;
53 PicHandle m_backpict ;
54 bool m_shown ;
55 long m_mark ;
56#if wxUSE_TIMER
57 wxMacToolTipTimer* m_timer ;
58#endif
59#if TARGET_CARBON
60 wxMacCFStringHolder m_helpTextRef ;
61#endif
62} ;
63
64#if wxUSE_TIMER
65class wxMacToolTipTimer : public wxTimer
66{
67public:
68 wxMacToolTipTimer(wxMacToolTip* tip, int iMilliseconds) ;
69 wxMacToolTipTimer() {} ;
70 virtual ~wxMacToolTipTimer() {} ;
71
72 void Notify()
73 {
74 if ( m_mark == m_tip->GetMark() )
75 m_tip->Draw() ;
76 }
77
78protected:
79 wxMacToolTip* m_tip;
80 long m_mark ;
81};
82#endif // wxUSE_TIMER
83
84//-----------------------------------------------------------------------------
85// wxToolTip
86//-----------------------------------------------------------------------------
87static long s_ToolTipDelay = 500 ;
88static bool s_ShowToolTips = true ;
89static wxMacToolTip s_ToolTip ;
90static wxWindow* s_LastWindowEntered = NULL ;
91static wxRect2DInt s_ToolTipArea ;
92static WindowRef s_ToolTipWindowRef = NULL ;
93
94IMPLEMENT_ABSTRACT_CLASS(wxToolTip, wxObject)
95
96
97wxToolTip::wxToolTip( const wxString &tip )
98{
99 m_text = tip;
100 m_window = (wxWindow*) NULL;
101}
102
103wxToolTip::~wxToolTip()
104{
105}
106
107void wxToolTip::SetTip( const wxString &tip )
108{
109 m_text = tip;
110
111 if ( m_window )
112 {
113#if 0
114 // update it immediately
115 wxToolInfo ti(GetHwndOf(m_window));
116 ti.lpszText = (wxChar *)m_text.c_str();
117
118 (void)SendTooltipMessage(GetToolTipCtrl(), TTM_UPDATETIPTEXT, 0, &ti);
119#endif
120 }
121}
122
123void wxToolTip::SetWindow( wxWindow *win )
124{
125 m_window = win ;
126}
127
128void wxToolTip::Enable( bool flag )
129{
130 if ( s_ShowToolTips != flag )
131 {
132 s_ShowToolTips = flag ;
133
134 if ( s_ShowToolTips )
135 {
136 }
137 else
138 {
139 s_ToolTip.Clear() ;
140 }
141 }
142}
143
144void wxToolTip::SetDelay( long msecs )
145{
146 s_ToolTipDelay = msecs ;
147}
148
149void wxToolTip::SetAutoPop( long WXUNUSED(msecs) )
150{
151}
152
153void wxToolTip::SetReshow( long WXUNUSED(msecs) )
154{
155}
156
157void wxToolTip::RelayEvent( wxWindow *win , wxMouseEvent &event )
158{
159 if ( s_ShowToolTips )
160 {
161 if ( event.GetEventType() == wxEVT_LEAVE_WINDOW )
162 {
163 s_ToolTip.Clear() ;
164 }
165 else if (event.GetEventType() == wxEVT_ENTER_WINDOW || event.GetEventType() == wxEVT_MOTION )
166 {
167 wxPoint2DInt where( event.m_x , event.m_y ) ;
168 if ( s_LastWindowEntered == win && s_ToolTipArea.Contains( where ) )
169 {
170 }
171 else
172 {
173 s_ToolTip.Clear() ;
174 s_ToolTipArea = wxRect2DInt( event.m_x - 2 , event.m_y - 2 , 4 , 4 ) ;
175 s_LastWindowEntered = win ;
176
177 WindowRef window = MAC_WXHWND( win->MacGetTopLevelWindowRef() ) ;
178 int x = event.m_x ;
179 int y = event.m_y ;
180 wxPoint local( x , y ) ;
181 win->MacClientToRootWindow( &x, &y ) ;
182 wxPoint windowlocal( x , y ) ;
183 s_ToolTip.Setup( window , win->MacGetToolTipString( local ) , windowlocal ) ;
184 }
185 }
186 }
187}
188
189void wxToolTip::RemoveToolTips()
190{
191 s_ToolTip.Clear() ;
192}
193
194// --- mac specific
195#if wxUSE_TIMER
196wxMacToolTipTimer::wxMacToolTipTimer( wxMacToolTip *tip , int msec )
197{
198 m_tip = tip;
199 m_mark = tip->GetMark() ;
200 Start(msec, true);
201}
202#endif // wxUSE_TIMER
203
204wxMacToolTip::wxMacToolTip()
205{
206 m_window = NULL ;
207 m_backpict = NULL ;
208#if wxUSE_TIMER
209 m_timer = NULL ;
210#endif
211 m_mark = 0 ;
212 m_shown = false ;
213}
214
215void wxMacToolTip::Setup( WindowRef win , const wxString& text , const wxPoint& localPosition )
216{
217 m_mark++ ;
218
219 Clear() ;
220 m_position = localPosition ;
221 m_label = text ;
222 m_window =win;
223 s_ToolTipWindowRef = m_window ;
224 m_backpict = NULL ;
225#if wxUSE_TIMER
226 if ( m_timer )
227 delete m_timer ;
228
229 m_timer = new wxMacToolTipTimer( this , s_ToolTipDelay ) ;
230#endif // wxUSE_TIMER
231}
232
233wxMacToolTip::~wxMacToolTip()
234{
235#if wxUSE_TIMER
236 if ( m_timer )
237 {
238 delete m_timer ;
239 m_timer = NULL;
240 }
241#endif // wxUSE_TIMER
242 if ( m_backpict )
243 Clear() ;
244}
245
246const short kTipBorder = 2 ;
247const short kTipOffset = 5 ;
248
249void wxMacToolTip::Draw()
250{
251 if ( m_label.empty() )
252 return ;
253
254 if ( m_window == s_ToolTipWindowRef )
255 {
256 m_shown = true ;
257
258 HMHelpContentRec tag ;
259 tag.version = kMacHelpVersion;
260
261 Point p = { m_position.y , m_position.x };
262 wxMacLocalToGlobal( m_window , &p ) ;
263 SetRect( &tag.absHotRect , p.h - 2 , p.v - 2 , p.h + 2 , p.v + 2 );
264
265 m_helpTextRef.Assign( m_label , wxFONTENCODING_DEFAULT ) ;
266 tag.content[kHMMinimumContentIndex].contentType = kHMCFStringContent ;
267 tag.content[kHMMinimumContentIndex].u.tagCFString = m_helpTextRef ;
268 tag.content[kHMMaximumContentIndex].contentType = kHMCFStringContent ;
269 tag.content[kHMMaximumContentIndex].u.tagCFString = m_helpTextRef ;
270 tag.tagSide = kHMDefaultSide;
271 HMDisplayTag( &tag );
272 }
273}
274
275void wxToolTip::NotifyWindowDelete( WXHWND win )
276{
277 if ( win == s_ToolTipWindowRef )
278 s_ToolTipWindowRef = NULL ;
279}
280
281void wxMacToolTip::Clear()
282{
283 m_mark++ ;
284#if wxUSE_TIMER
285 if ( m_timer )
286 {
287 delete m_timer ;
288 m_timer = NULL ;
289 }
290#endif // wxUSE_TIMER
291 if ( !m_shown )
292 return ;
293
294 HMHideTag() ;
295 m_helpTextRef.Release() ;
296}
297
298#endif // wxUSE_TOOLTIPS