| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: slider.cpp |
| 3 | // Purpose: wxSlider |
| 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_SLIDER |
| 15 | |
| 16 | #include "wx/slider.h" |
| 17 | #include "wx/osx/private.h" |
| 18 | |
| 19 | wxWidgetImplType* wxWidgetImpl::CreateSlider( wxWindowMac* wxpeer, |
| 20 | wxWindowMac* parent, |
| 21 | wxWindowID WXUNUSED(id), |
| 22 | wxInt32 value, |
| 23 | wxInt32 minimum, |
| 24 | wxInt32 maximum, |
| 25 | const wxPoint& pos, |
| 26 | const wxSize& size, |
| 27 | long style, |
| 28 | long WXUNUSED(extraStyle)) |
| 29 | { |
| 30 | Rect bounds = wxMacGetBoundsForControl( wxpeer, pos, size ); |
| 31 | int tickMarks = 0; |
| 32 | if ( style & wxSL_AUTOTICKS ) |
| 33 | tickMarks = (maximum - minimum) + 1; // +1 for the 0 value |
| 34 | |
| 35 | // keep the number of tickmarks from becoming unwieldly, therefore below it is ok to cast |
| 36 | // it to a UInt16 |
| 37 | while (tickMarks > 20) |
| 38 | tickMarks /= 5; |
| 39 | |
| 40 | |
| 41 | wxMacControl* peer = new wxMacControl( wxpeer ); |
| 42 | OSStatus err = CreateSliderControl( |
| 43 | MAC_WXHWND(parent->MacGetTopLevelWindowRef()), &bounds, |
| 44 | value, minimum, maximum, |
| 45 | kControlSliderPointsDownOrRight, |
| 46 | (UInt16) tickMarks, true /* liveTracking */, |
| 47 | GetwxMacLiveScrollbarActionProc(), |
| 48 | peer->GetControlRefAddr() ); |
| 49 | verify_noerr( err ); |
| 50 | |
| 51 | return peer; |
| 52 | } |
| 53 | |
| 54 | #endif // wxUSE_SLIDER |