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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: spinbutt.cpp | |
3 | // Purpose: wxSpinButton | |
4 | // Author: Stefan Csomor | |
5 | // Modified by: | |
6 | // Created: 1998-01-01 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) Stefan Csomor | |
9 | // Licence: wxWindows licence | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | #include "wx/wxprec.h" | |
13 | ||
14 | #if wxUSE_SPINBTN | |
15 | ||
16 | #include "wx/spinbutt.h" | |
17 | #include "wx/mac/uma.h" | |
18 | ||
19 | // ============================================================================ | |
20 | // implementation | |
21 | // ============================================================================ | |
22 | ||
23 | // ---------------------------------------------------------------------------- | |
24 | // wxWin macros | |
25 | // ---------------------------------------------------------------------------- | |
26 | ||
27 | IMPLEMENT_DYNAMIC_CLASS(wxSpinButton, wxControl) | |
28 | IMPLEMENT_DYNAMIC_CLASS(wxSpinEvent, wxScrollEvent) | |
29 | ||
30 | wxSpinButton::wxSpinButton() | |
31 | : wxSpinButtonBase() | |
32 | { | |
33 | } | |
34 | ||
35 | bool wxSpinButton::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos, const wxSize& size, | |
36 | long style, const wxString& name) | |
37 | { | |
38 | m_macIsUserPane = false ; | |
39 | ||
40 | if ( !wxSpinButtonBase::Create(parent, id, pos, size, | |
41 | style, wxDefaultValidator, name) ) | |
42 | return false; | |
43 | ||
44 | m_min = 0; | |
45 | m_max = 100; | |
46 | ||
47 | if (!parent) | |
48 | return false; | |
49 | ||
50 | Rect bounds = wxMacGetBoundsForControl( this , pos , size ) ; | |
51 | ||
52 | m_peer = new wxMacControl(this) ; | |
53 | verify_noerr ( CreateLittleArrowsControl( MAC_WXHWND(parent->MacGetTopLevelWindowRef()) , &bounds , 0 , m_min , m_max , 1 , | |
54 | m_peer->GetControlRefAddr() ) ); | |
55 | ||
56 | m_peer->SetActionProc( GetwxMacLiveScrollbarActionProc() ) ; | |
57 | MacPostControlCreate(pos,size) ; | |
58 | ||
59 | return true; | |
60 | } | |
61 | ||
62 | wxSpinButton::~wxSpinButton() | |
63 | { | |
64 | } | |
65 | ||
66 | // Attributes | |
67 | //////////////////////////////////////////////////////////////////////////// | |
68 | ||
69 | int wxSpinButton::GetMin() const | |
70 | { | |
71 | return m_min; | |
72 | } | |
73 | ||
74 | int wxSpinButton::GetMax() const | |
75 | { | |
76 | return m_max; | |
77 | } | |
78 | ||
79 | int wxSpinButton::GetValue() const | |
80 | { | |
81 | int n = m_value; | |
82 | ||
83 | if (n < m_min) n = m_min; | |
84 | if (n > m_max) n = m_max; | |
85 | ||
86 | return n; | |
87 | } | |
88 | ||
89 | void wxSpinButton::SetValue(int val) | |
90 | { | |
91 | m_value = val ; | |
92 | } | |
93 | ||
94 | void wxSpinButton::SetRange(int minVal, int maxVal) | |
95 | { | |
96 | m_min = minVal; | |
97 | m_max = maxVal; | |
98 | m_peer->SetMaximum( maxVal ) ; | |
99 | m_peer->SetMinimum( minVal ) ; | |
100 | } | |
101 | ||
102 | void wxSpinButton::MacHandleValueChanged( int inc ) | |
103 | { | |
104 | ||
105 | wxEventType scrollEvent = wxEVT_NULL; | |
106 | int oldValue = m_value ; | |
107 | ||
108 | m_value = oldValue + inc; | |
109 | ||
110 | if (m_value < m_min) | |
111 | { | |
112 | if ( m_windowStyle & wxSP_WRAP ) | |
113 | m_value = m_max; | |
114 | else | |
115 | m_value = m_min; | |
116 | } | |
117 | ||
118 | if (m_value > m_max) | |
119 | { | |
120 | if ( m_windowStyle & wxSP_WRAP ) | |
121 | m_value = m_min; | |
122 | else | |
123 | m_value = m_max; | |
124 | } | |
125 | ||
126 | if ( m_value - oldValue == -1 ) | |
127 | scrollEvent = wxEVT_SCROLL_LINEDOWN ; | |
128 | else if ( m_value - oldValue == 1 ) | |
129 | scrollEvent = wxEVT_SCROLL_LINEUP ; | |
130 | else | |
131 | scrollEvent = wxEVT_SCROLL_THUMBTRACK ; | |
132 | ||
133 | wxSpinEvent event(scrollEvent, m_windowId); | |
134 | ||
135 | event.SetPosition(m_value); | |
136 | event.SetEventObject( this ); | |
137 | if ((GetEventHandler()->ProcessEvent( event )) && | |
138 | !event.IsAllowed() ) | |
139 | { | |
140 | m_value = oldValue ; | |
141 | } | |
142 | m_peer->SetValue( m_value ) ; | |
143 | ||
144 | /* always send a thumbtrack event */ | |
145 | if (scrollEvent != wxEVT_SCROLL_THUMBTRACK) | |
146 | { | |
147 | scrollEvent = wxEVT_SCROLL_THUMBTRACK; | |
148 | wxSpinEvent event2( scrollEvent, GetId()); | |
149 | event2.SetPosition( m_value ); | |
150 | event2.SetEventObject( this ); | |
151 | GetEventHandler()->ProcessEvent( event2 ); | |
152 | } | |
153 | } | |
154 | ||
155 | void wxSpinButton::MacHandleControlClick( WXWidget control , wxInt16 controlpart , bool mouseStillDown ) | |
156 | { | |
157 | int nScrollInc = 0; | |
158 | ||
159 | switch( controlpart ) | |
160 | { | |
161 | case kControlUpButtonPart : | |
162 | nScrollInc = 1; | |
163 | break ; | |
164 | case kControlDownButtonPart : | |
165 | nScrollInc = -1; | |
166 | break ; | |
167 | } | |
168 | MacHandleValueChanged( nScrollInc ) ; | |
169 | } | |
170 | ||
171 | wxInt32 wxSpinButton::MacControlHit(WXEVENTHANDLERREF WXUNUSED(handler) , WXEVENTREF event ) | |
172 | { | |
173 | /* | |
174 | // these have been handled by the live action proc already | |
175 | int nScrollInc = 0; | |
176 | wxMacCarbonEvent cEvent( (EventRef) event ) ; | |
177 | ||
178 | switch( cEvent.GetParameter<ControlPartCode>(kEventParamControlPart,typeControlPartCode) ) | |
179 | { | |
180 | case kControlUpButtonPart : | |
181 | nScrollInc = 1; | |
182 | break ; | |
183 | case kControlDownButtonPart : | |
184 | nScrollInc = -1; | |
185 | break ; | |
186 | } | |
187 | MacHandleValueChanged( nScrollInc ) ; | |
188 | */ | |
189 | return noErr ; | |
190 | } | |
191 | ||
192 | // ---------------------------------------------------------------------------- | |
193 | // size calculation | |
194 | // ---------------------------------------------------------------------------- | |
195 | ||
196 | wxSize wxSpinButton::DoGetBestSize() const | |
197 | { | |
198 | return wxSize(16,24); | |
199 | } | |
200 | ||
201 | #endif // wxUSE_SPINBTN |