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489468fe 1/////////////////////////////////////////////////////////////////////////////
524c47aa 2// Name: src/osx/carbon/tooltip.cpp
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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"
50b834db 21 #include "wx/nonownedwnd.h"
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22#endif // WX_PRECOMP
23
24#include "wx/geometry.h"
1f0c8f31 25#include "wx/osx/uma.h"
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26
27//-----------------------------------------------------------------------------
28// global data
29//-----------------------------------------------------------------------------
30
31#if wxUSE_TIMER
32class wxMacToolTipTimer : public wxTimer
33{
34public:
35 wxMacToolTipTimer(wxMacToolTip* tip, int iMilliseconds) ;
36 wxMacToolTipTimer() {} ;
37 virtual ~wxMacToolTipTimer() {} ;
38
39 void Notify()
40 {
41 if ( m_mark == m_tip->GetMark() )
42 m_tip->Draw() ;
43 }
44
45protected:
46 wxMacToolTip* m_tip;
47 long m_mark ;
48};
49#endif // wxUSE_TIMER
50
51//-----------------------------------------------------------------------------
52// wxToolTip
53//-----------------------------------------------------------------------------
54static long s_ToolTipDelay = 500 ;
55static bool s_ShowToolTips = true ;
56static wxMacToolTip s_ToolTip ;
57static wxWindow* s_LastWindowEntered = NULL ;
58static wxRect2DInt s_ToolTipArea ;
59static WindowRef s_ToolTipWindowRef = NULL ;
60
61IMPLEMENT_ABSTRACT_CLASS(wxToolTip, wxObject)
62
63
64wxToolTip::wxToolTip( const wxString &tip )
65{
66 m_text = tip;
d3b9f782 67 m_window = NULL;
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68}
69
70wxToolTip::~wxToolTip()
71{
72}
73
74void wxToolTip::SetTip( const wxString &tip )
75{
76 m_text = tip;
77
78 if ( m_window )
79 {
80#if 0
81 // update it immediately
82 wxToolInfo ti(GetHwndOf(m_window));
83 ti.lpszText = (wxChar *)m_text.c_str();
84
85 (void)SendTooltipMessage(GetToolTipCtrl(), TTM_UPDATETIPTEXT, 0, &ti);
86#endif
87 }
88}
89
90void wxToolTip::SetWindow( wxWindow *win )
91{
92 m_window = win ;
93}
94
95void wxToolTip::Enable( bool flag )
96{
97 if ( s_ShowToolTips != flag )
98 {
99 s_ShowToolTips = flag ;
100
101 if ( s_ShowToolTips )
102 {
103 }
104 else
105 {
106 s_ToolTip.Clear() ;
107 }
108 }
109}
110
111void wxToolTip::SetDelay( long msecs )
112{
113 s_ToolTipDelay = msecs ;
114}
115
116void wxToolTip::SetAutoPop( long WXUNUSED(msecs) )
117{
118}
119
120void wxToolTip::SetReshow( long WXUNUSED(msecs) )
121{
122}
123
124void wxToolTip::RelayEvent( wxWindow *win , wxMouseEvent &event )
125{
126 if ( s_ShowToolTips )
127 {
128 if ( event.GetEventType() == wxEVT_LEAVE_WINDOW )
129 {
130 s_ToolTip.Clear() ;
131 }
132 else if (event.GetEventType() == wxEVT_ENTER_WINDOW || event.GetEventType() == wxEVT_MOTION )
133 {
134 wxPoint2DInt where( event.m_x , event.m_y ) ;
135 if ( s_LastWindowEntered == win && s_ToolTipArea.Contains( where ) )
136 {
137 }
138 else
139 {
140 s_ToolTip.Clear() ;
141 s_ToolTipArea = wxRect2DInt( event.m_x - 2 , event.m_y - 2 , 4 , 4 ) ;
142 s_LastWindowEntered = win ;
143
144 WindowRef window = MAC_WXHWND( win->MacGetTopLevelWindowRef() ) ;
145 int x = event.m_x ;
146 int y = event.m_y ;
147 wxPoint local( x , y ) ;
148 win->MacClientToRootWindow( &x, &y ) ;
149 wxPoint windowlocal( x , y ) ;
150 s_ToolTip.Setup( window , win->MacGetToolTipString( local ) , windowlocal ) ;
151 }
152 }
153 }
154}
155
156void wxToolTip::RemoveToolTips()
157{
158 s_ToolTip.Clear() ;
159}
160
161// --- mac specific
03647350 162#if wxUSE_TIMER
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163wxMacToolTipTimer::wxMacToolTipTimer( wxMacToolTip *tip , int msec )
164{
165 m_tip = tip;
166 m_mark = tip->GetMark() ;
167 Start(msec, true);
168}
169#endif // wxUSE_TIMER
170
171wxMacToolTip::wxMacToolTip()
172{
173 m_window = NULL ;
174 m_backpict = NULL ;
03647350 175#if wxUSE_TIMER
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176 m_timer = NULL ;
177#endif
178 m_mark = 0 ;
179 m_shown = false ;
180}
181
182void wxMacToolTip::Setup( WindowRef win , const wxString& text , const wxPoint& localPosition )
183{
184 m_mark++ ;
185
186 Clear() ;
187 m_position = localPosition ;
188 m_label = text ;
189 m_window =win;
190 s_ToolTipWindowRef = m_window ;
191 m_backpict = NULL ;
03647350 192#if wxUSE_TIMER
0b1ca117 193 delete m_timer ;
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194
195 m_timer = new wxMacToolTipTimer( this , s_ToolTipDelay ) ;
196#endif // wxUSE_TIMER
197}
198
199wxMacToolTip::~wxMacToolTip()
200{
03647350 201#if wxUSE_TIMER
5276b0a5 202 wxDELETE(m_timer);
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203#endif // wxUSE_TIMER
204 if ( m_backpict )
205 Clear() ;
206}
207
208const short kTipBorder = 2 ;
209const short kTipOffset = 5 ;
210
211void wxMacToolTip::Draw()
212{
213 if ( m_label.empty() )
214 return ;
215
216 if ( m_window == s_ToolTipWindowRef )
217 {
218 m_shown = true ;
219
220 HMHelpContentRec tag ;
221 tag.version = kMacHelpVersion;
222
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223 int x = m_position.x;
224 int y = m_position.y;
225 wxNonOwnedWindow* tlw = wxNonOwnedWindow::GetFromWXWindow((WXWindow) m_window);
226 if ( tlw )
227 tlw->GetNonOwnedPeer()->WindowToScreen( &x, &y );
228 SetRect( &tag.absHotRect , x - 2 , y - 2 , x + 2 , y + 2 );
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229
230 m_helpTextRef = wxCFStringRef( m_label , wxFONTENCODING_DEFAULT ) ;
231 tag.content[kHMMinimumContentIndex].contentType = kHMCFStringContent ;
232 tag.content[kHMMinimumContentIndex].u.tagCFString = m_helpTextRef ;
233 tag.content[kHMMaximumContentIndex].contentType = kHMCFStringContent ;
234 tag.content[kHMMaximumContentIndex].u.tagCFString = m_helpTextRef ;
235 tag.tagSide = kHMDefaultSide;
236 HMDisplayTag( &tag );
237 }
238}
239
240void wxToolTip::NotifyWindowDelete( WXHWND win )
241{
242 if ( win == s_ToolTipWindowRef )
243 s_ToolTipWindowRef = NULL ;
244}
245
246void wxMacToolTip::Clear()
247{
248 m_mark++ ;
03647350 249#if wxUSE_TIMER
5276b0a5 250 wxDELETE(m_timer);
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251#endif // wxUSE_TIMER
252 if ( !m_shown )
253 return ;
254
255 HMHideTag() ;
256}
257
258#endif // wxUSE_TOOLTIPS