| 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 | #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) |
| 13 | #pragma implementation "spinbutt.h" |
| 14 | #pragma implementation "spinbuttbase.h" |
| 15 | #endif |
| 16 | |
| 17 | #include "wx/wxprec.h" |
| 18 | |
| 19 | #if wxUSE_SPINBTN |
| 20 | |
| 21 | #include "wx/spinbutt.h" |
| 22 | #include "wx/mac/uma.h" |
| 23 | |
| 24 | // ============================================================================ |
| 25 | // implementation |
| 26 | // ============================================================================ |
| 27 | |
| 28 | // ---------------------------------------------------------------------------- |
| 29 | // wxWin macros |
| 30 | // ---------------------------------------------------------------------------- |
| 31 | |
| 32 | #if !USE_SHARED_LIBRARY |
| 33 | IMPLEMENT_DYNAMIC_CLASS(wxSpinButton, wxControl) |
| 34 | IMPLEMENT_DYNAMIC_CLASS(wxSpinEvent, wxScrollEvent) |
| 35 | #endif |
| 36 | |
| 37 | extern ControlActionUPP wxMacLiveScrollbarActionUPP ; |
| 38 | |
| 39 | wxSpinButton::wxSpinButton() |
| 40 | : wxSpinButtonBase() |
| 41 | { |
| 42 | } |
| 43 | |
| 44 | bool wxSpinButton::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos, const wxSize& size, |
| 45 | long style, const wxString& name) |
| 46 | { |
| 47 | m_macIsUserPane = false ; |
| 48 | |
| 49 | if ( !wxSpinButtonBase::Create(parent, id, pos, size, |
| 50 | style, wxDefaultValidator, name) ) |
| 51 | return false; |
| 52 | |
| 53 | m_min = 0; |
| 54 | m_max = 100; |
| 55 | |
| 56 | if (!parent) |
| 57 | return false; |
| 58 | |
| 59 | Rect bounds = wxMacGetBoundsForControl( this , pos , size ) ; |
| 60 | |
| 61 | m_peer = new wxMacControl() ; |
| 62 | verify_noerr ( CreateLittleArrowsControl( MAC_WXHWND(parent->MacGetTopLevelWindowRef()) , &bounds , 0 , m_min , m_max , 1 , |
| 63 | m_peer->GetControlRefAddr() ) ); |
| 64 | |
| 65 | m_peer->SetActionProc( wxMacLiveScrollbarActionUPP ) ; |
| 66 | MacPostControlCreate(pos,size) ; |
| 67 | |
| 68 | return true; |
| 69 | } |
| 70 | |
| 71 | wxSpinButton::~wxSpinButton() |
| 72 | { |
| 73 | } |
| 74 | |
| 75 | // Attributes |
| 76 | //////////////////////////////////////////////////////////////////////////// |
| 77 | |
| 78 | int wxSpinButton::GetMin() const |
| 79 | { |
| 80 | return m_min; |
| 81 | } |
| 82 | |
| 83 | int wxSpinButton::GetMax() const |
| 84 | { |
| 85 | return m_max; |
| 86 | } |
| 87 | |
| 88 | int wxSpinButton::GetValue() const |
| 89 | { |
| 90 | int n = m_value; |
| 91 | |
| 92 | if (n < m_min) n = m_min; |
| 93 | if (n > m_max) n = m_max; |
| 94 | |
| 95 | return n; |
| 96 | } |
| 97 | |
| 98 | void wxSpinButton::SetValue(int val) |
| 99 | { |
| 100 | m_value = val ; |
| 101 | } |
| 102 | |
| 103 | void wxSpinButton::SetRange(int minVal, int maxVal) |
| 104 | { |
| 105 | m_min = minVal; |
| 106 | m_max = maxVal; |
| 107 | m_peer->SetMaximum( maxVal ) ; |
| 108 | m_peer->SetMinimum( minVal ) ; |
| 109 | } |
| 110 | |
| 111 | void wxSpinButton::MacHandleValueChanged( int inc ) |
| 112 | { |
| 113 | |
| 114 | wxEventType scrollEvent = wxEVT_NULL; |
| 115 | int oldValue = m_value ; |
| 116 | |
| 117 | m_value = oldValue + inc; |
| 118 | |
| 119 | if (m_value < m_min) |
| 120 | { |
| 121 | if ( m_windowStyle & wxSP_WRAP ) |
| 122 | m_value = m_max; |
| 123 | else |
| 124 | m_value = m_min; |
| 125 | } |
| 126 | |
| 127 | if (m_value > m_max) |
| 128 | { |
| 129 | if ( m_windowStyle & wxSP_WRAP ) |
| 130 | m_value = m_min; |
| 131 | else |
| 132 | m_value = m_max; |
| 133 | } |
| 134 | |
| 135 | if ( m_value - oldValue == -1 ) |
| 136 | scrollEvent = wxEVT_SCROLL_LINEDOWN ; |
| 137 | else if ( m_value - oldValue == 1 ) |
| 138 | scrollEvent = wxEVT_SCROLL_LINEUP ; |
| 139 | else |
| 140 | scrollEvent = wxEVT_SCROLL_THUMBTRACK ; |
| 141 | |
| 142 | wxSpinEvent event(scrollEvent, m_windowId); |
| 143 | |
| 144 | event.SetPosition(m_value); |
| 145 | event.SetEventObject( this ); |
| 146 | if ((GetEventHandler()->ProcessEvent( event )) && |
| 147 | !event.IsAllowed() ) |
| 148 | { |
| 149 | m_value = oldValue ; |
| 150 | } |
| 151 | m_peer->SetValue( m_value ) ; |
| 152 | |
| 153 | /* always send a thumbtrack event */ |
| 154 | if (scrollEvent != wxEVT_SCROLL_THUMBTRACK) |
| 155 | { |
| 156 | scrollEvent = wxEVT_SCROLL_THUMBTRACK; |
| 157 | wxSpinEvent event2( scrollEvent, GetId()); |
| 158 | event2.SetPosition( m_value ); |
| 159 | event2.SetEventObject( this ); |
| 160 | GetEventHandler()->ProcessEvent( event2 ); |
| 161 | } |
| 162 | } |
| 163 | |
| 164 | void wxSpinButton::MacHandleControlClick( WXWidget control , wxInt16 controlpart , bool mouseStillDown ) |
| 165 | { |
| 166 | int nScrollInc = 0; |
| 167 | |
| 168 | switch( controlpart ) |
| 169 | { |
| 170 | case kControlUpButtonPart : |
| 171 | nScrollInc = 1; |
| 172 | break ; |
| 173 | case kControlDownButtonPart : |
| 174 | nScrollInc = -1; |
| 175 | break ; |
| 176 | } |
| 177 | MacHandleValueChanged( nScrollInc ) ; |
| 178 | } |
| 179 | |
| 180 | wxInt32 wxSpinButton::MacControlHit(WXEVENTHANDLERREF WXUNUSED(handler) , WXEVENTREF event ) |
| 181 | { |
| 182 | /* |
| 183 | // these have been handled by the live action proc already |
| 184 | int nScrollInc = 0; |
| 185 | wxMacCarbonEvent cEvent( (EventRef) event ) ; |
| 186 | |
| 187 | switch( cEvent.GetParameter<ControlPartCode>(kEventParamControlPart,typeControlPartCode) ) |
| 188 | { |
| 189 | case kControlUpButtonPart : |
| 190 | nScrollInc = 1; |
| 191 | break ; |
| 192 | case kControlDownButtonPart : |
| 193 | nScrollInc = -1; |
| 194 | break ; |
| 195 | } |
| 196 | MacHandleValueChanged( nScrollInc ) ; |
| 197 | */ |
| 198 | return noErr ; |
| 199 | } |
| 200 | |
| 201 | // ---------------------------------------------------------------------------- |
| 202 | // size calculation |
| 203 | // ---------------------------------------------------------------------------- |
| 204 | |
| 205 | wxSize wxSpinButton::DoGetBestSize() const |
| 206 | { |
| 207 | return wxSize(16,24); |
| 208 | } |
| 209 | |
| 210 | #endif // wxUSE_SPINBTN |