a31a5f8534
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@19388 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
425 lines
11 KiB
C++
425 lines
11 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: slider.cpp
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// Purpose: wxSlider
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// Author: Stefan Csomor
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// Modified by:
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// Created: 1998-01-01
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// RCS-ID: $Id$
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// Copyright: (c) Stefan Csomor
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifdef __GNUG__
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#pragma implementation "slider.h"
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#endif
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#include "wx/slider.h"
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#include "wx/mac/uma.h"
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#if !USE_SHARED_LIBRARY
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IMPLEMENT_DYNAMIC_CLASS(wxSlider, wxControl)
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BEGIN_EVENT_TABLE(wxSlider, wxControl)
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END_EVENT_TABLE()
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#endif
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// The dimensions of the different styles of sliders (From Aqua document)
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#define wxSLIDER_DIMENSIONACROSS 15
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#define wxSLIDER_DIMENSIONACROSS_WITHTICKMARKS 24
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#define wxSLIDER_DIMENSIONACROSS_ARROW 18
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// Distance between slider and text
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#define wxSLIDER_BORDERTEXT 5
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/* NB! The default orientation for a slider is horizontal however if the user specifies
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* some slider styles but dosen't specify the orientation we have to assume he wants a
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* horizontal one. Therefore in this file when testing for the sliders orientation
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* vertical is tested for if this is not set then we use the horizontal one
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* eg. if(GetWindowStyle() & wxSL_VERTICAL) {} else { horizontal case }>
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*/
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// Slider
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wxSlider::wxSlider()
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{
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m_pageSize = 1;
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m_lineSize = 1;
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m_rangeMax = 0;
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m_rangeMin = 0;
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m_tickFreq = 0;
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}
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extern ControlActionUPP wxMacLiveScrollbarActionUPP ;
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bool wxSlider::Create(wxWindow *parent, wxWindowID id,
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int value, int minValue, int maxValue,
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const wxPoint& pos,
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const wxSize& size, long style,
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const wxValidator& validator,
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const wxString& name)
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{
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Rect bounds ;
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Str255 title ;
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SInt16 procID;
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m_macMinimumStatic = NULL ;
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m_macMaximumStatic = NULL ;
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m_macValueStatic = NULL ;
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m_lineSize = 1;
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m_tickFreq = 0;
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m_rangeMax = maxValue;
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m_rangeMin = minValue;
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m_pageSize = (int)((maxValue-minValue)/10);
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MacPreControlCreate( parent, id, "", pos, size, style,
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validator, name, &bounds, title );
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procID = kControlSliderProc + kControlSliderLiveFeedback;
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if(style & wxSL_AUTOTICKS) {
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procID += kControlSliderHasTickMarks;
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}
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m_macControl = ::NewControl( MAC_WXHWND(parent->MacGetRootWindow()), &bounds, title, false,
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value, minValue, maxValue, procID, (long) this);
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wxASSERT_MSG( (ControlHandle) m_macControl != NULL , "No valid mac control" ) ;
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::SetControlAction( (ControlHandle) m_macControl , wxMacLiveScrollbarActionUPP ) ;
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if(style & wxSL_LABELS)
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{
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m_macMinimumStatic = new wxStaticText( this, -1, "" );
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m_macMaximumStatic = new wxStaticText( this, -1, "" );
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m_macValueStatic = new wxStaticText( this, -1, "" );
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SetRange(minValue, maxValue);
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SetValue(value);
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}
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else {
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m_macMinimumStatic = NULL ;
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m_macMaximumStatic = NULL ;
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m_macValueStatic = NULL ;
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}
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if(style & wxSL_VERTICAL) {
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SetSizeHints(10, -1, 10, -1); // Forces SetSize to use the proper width
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}
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else {
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SetSizeHints(-1, 10, -1, 10); // Forces SetSize to use the proper height
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}
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// NB! SetSizeHints is overloaded by wxSlider and will substitute 10 with the
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// proper dimensions, it also means other people cannot bugger the slider with
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// other values
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MacPostControlCreate() ;
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return true;
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}
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wxSlider::~wxSlider()
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{
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}
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int wxSlider::GetValue() const
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{
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return GetControl32BitValue( (ControlHandle) m_macControl) ;
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}
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void wxSlider::SetValue(int value)
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{
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wxString valuestring ;
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valuestring.Printf( "%d" , value ) ;
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if ( m_macValueStatic )
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m_macValueStatic->SetLabel( valuestring ) ;
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SetControl32BitValue( (ControlHandle) m_macControl , value ) ;
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}
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void wxSlider::SetRange(int minValue, int maxValue)
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{
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wxString value;
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m_rangeMin = minValue;
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m_rangeMax = maxValue;
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SetControl32BitMinimum( (ControlHandle) m_macControl, m_rangeMin);
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SetControl32BitMaximum( (ControlHandle) m_macControl, m_rangeMax);
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if(m_macMinimumStatic) {
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value.Printf("%d", m_rangeMin);
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m_macMinimumStatic->SetLabel(value);
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}
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if(m_macMaximumStatic) {
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value.Printf("%d", m_rangeMax);
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m_macMaximumStatic->SetLabel(value);
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}
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SetValue(m_rangeMin);
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}
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// For trackbars only
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void wxSlider::SetTickFreq(int n, int pos)
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{
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// TODO
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m_tickFreq = n;
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}
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void wxSlider::SetPageSize(int pageSize)
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{
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// TODO
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m_pageSize = pageSize;
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}
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int wxSlider::GetPageSize() const
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{
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return m_pageSize;
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}
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void wxSlider::ClearSel()
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{
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// TODO
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}
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void wxSlider::ClearTicks()
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{
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// TODO
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}
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void wxSlider::SetLineSize(int lineSize)
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{
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m_lineSize = lineSize;
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// TODO
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}
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int wxSlider::GetLineSize() const
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{
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// TODO
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return 0;
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}
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int wxSlider::GetSelEnd() const
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{
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// TODO
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return 0;
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}
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int wxSlider::GetSelStart() const
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{
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// TODO
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return 0;
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}
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void wxSlider::SetSelection(int minPos, int maxPos)
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{
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// TODO
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}
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void wxSlider::SetThumbLength(int len)
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{
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// TODO
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}
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int wxSlider::GetThumbLength() const
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{
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// TODO
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return 0;
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}
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void wxSlider::SetTick(int tickPos)
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{
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// TODO
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}
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void wxSlider::Command (wxCommandEvent & event)
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{
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SetValue (event.GetInt());
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ProcessCommand (event);
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}
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void wxSlider::MacHandleControlClick( WXWidget control , wxInt16 controlpart )
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{
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SInt16 value = ::GetControl32BitValue( (ControlHandle) m_macControl ) ;
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SetValue( value ) ;
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wxScrollEvent event(wxEVT_SCROLL_THUMBTRACK, m_windowId);
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event.SetPosition(value);
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event.SetEventObject( this );
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GetEventHandler()->ProcessEvent(event);
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wxCommandEvent cevent( wxEVT_COMMAND_SLIDER_UPDATED, m_windowId );
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cevent.SetInt( value );
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cevent.SetEventObject( this );
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GetEventHandler()->ProcessEvent( cevent );
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}
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/* This is overloaded in wxSlider so that the proper width/height will always be used
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* for the slider different values would cause redrawing and mouse detection problems */
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void wxSlider::SetSizeHints( int minW, int minH,
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int maxW , int maxH ,
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int incW , int incH )
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{
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wxSize size = GetBestSize();
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if(GetWindowStyle() & wxSL_VERTICAL) {
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wxWindow::SetSizeHints(size.x, minH, size.x, maxH, incW, incH);
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}
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else {
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wxWindow::SetSizeHints(minW, size.y, maxW, size.y, incW, incH);
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}
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}
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wxSize wxSlider::DoGetBestSize() const
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{
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wxSize size;
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int textwidth, textheight;
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if(GetWindowStyle() & wxSL_LABELS)
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{
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wxString text;
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int ht, wd;
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// Get maximum text label width and height
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text.Printf("%d", m_rangeMin);
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GetTextExtent(text, &textwidth, &textheight);
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text.Printf("%d", m_rangeMax);
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GetTextExtent(text, &wd, &ht);
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if(ht > textheight) {
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textheight = ht;
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}
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if (wd > textwidth) {
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textwidth = wd;
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}
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}
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if(GetWindowStyle() & wxSL_VERTICAL)
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{
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if(GetWindowStyle() & wxSL_AUTOTICKS) {
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size.x = wxSLIDER_DIMENSIONACROSS_WITHTICKMARKS;
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}
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else {
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size.x = wxSLIDER_DIMENSIONACROSS_ARROW;
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}
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if(GetWindowStyle() & wxSL_LABELS) {
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size.x += textwidth + wxSLIDER_BORDERTEXT;
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}
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size.y = 150;
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}
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else
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{
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if(GetWindowStyle() & wxSL_AUTOTICKS) {
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size.y = wxSLIDER_DIMENSIONACROSS_WITHTICKMARKS;
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}
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else {
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size.y = wxSLIDER_DIMENSIONACROSS_ARROW;
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}
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if(GetWindowStyle() & wxSL_LABELS) {
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size.y += textheight + wxSLIDER_BORDERTEXT;
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}
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size.x = 150;
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}
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return size;
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}
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void wxSlider::DoSetSize(int x, int y, int width, int height, int sizeFlags)
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{
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wxControl::DoSetSize( x, y , width , height ,sizeFlags ) ;
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}
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void wxSlider::MacUpdateDimensions()
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{
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// actually in the current systems this should never be possible, but later reparenting
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// may become a reality
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if ( (ControlHandle) m_macControl == NULL )
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return ;
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if ( GetParent() == NULL )
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return ;
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WindowRef rootwindow = (WindowRef) MacGetRootWindow() ;
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if ( rootwindow == NULL )
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return ;
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int xborder, yborder;
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int minValWidth, maxValWidth, textwidth, textheight;
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int sliderBreadth;
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xborder = yborder = 0;
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if (GetWindowStyle() & wxSL_LABELS)
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{
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wxString text;
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int ht;
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// Get maximum text label width and height
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text.Printf("%d", m_rangeMin);
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GetTextExtent(text, &minValWidth, &textheight);
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text.Printf("%d", m_rangeMax);
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GetTextExtent(text, &maxValWidth, &ht);
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if(ht > textheight) {
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textheight = ht;
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}
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textwidth = (minValWidth > maxValWidth ? minValWidth : maxValWidth);
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xborder = textwidth + wxSLIDER_BORDERTEXT;
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yborder = textheight + wxSLIDER_BORDERTEXT;
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// Get slider breadth
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if(GetWindowStyle() & wxSL_AUTOTICKS) {
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sliderBreadth = wxSLIDER_DIMENSIONACROSS_WITHTICKMARKS;
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}
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else {
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sliderBreadth = wxSLIDER_DIMENSIONACROSS_ARROW;
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}
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if(GetWindowStyle() & wxSL_VERTICAL)
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{
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m_macMinimumStatic->Move(sliderBreadth + wxSLIDER_BORDERTEXT,
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m_height - yborder - textheight);
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m_macMaximumStatic->Move(sliderBreadth + wxSLIDER_BORDERTEXT, 0);
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m_macValueStatic->Move(0, m_height - textheight);
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}
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else
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{
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m_macMinimumStatic->Move(0, sliderBreadth + wxSLIDER_BORDERTEXT);
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m_macMaximumStatic->Move(m_width - xborder - maxValWidth / 2,
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sliderBreadth + wxSLIDER_BORDERTEXT);
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m_macValueStatic->Move(m_width - textwidth, 0);
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}
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}
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Rect oldBounds ;
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GetControlBounds( (ControlHandle) m_macControl , &oldBounds ) ;
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int new_x = m_x + MacGetLeftBorderSize() + m_macHorizontalBorder ;
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int new_y = m_y + MacGetTopBorderSize() + m_macVerticalBorder ;
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int new_width = m_width - MacGetLeftBorderSize() - MacGetRightBorderSize() - 2 * m_macHorizontalBorder - xborder ;
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int new_height = m_height - MacGetTopBorderSize() - MacGetBottomBorderSize() - 2 * m_macVerticalBorder - yborder ;
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GetParent()->MacWindowToRootWindow( & new_x , & new_y ) ;
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bool doMove = new_x != oldBounds.left || new_y != oldBounds.top ;
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bool doResize = ( oldBounds.right - oldBounds.left ) != new_width || (oldBounds.bottom - oldBounds.top ) != new_height ;
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if ( doMove || doResize )
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{
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InvalWindowRect( rootwindow, &oldBounds ) ;
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if ( doMove )
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{
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UMAMoveControl( (ControlHandle) m_macControl , new_x , new_y ) ;
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}
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if ( doResize )
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{
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UMASizeControl( (ControlHandle) m_macControl , new_width , new_height ) ;
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}
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}
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}
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void wxSlider::DoMoveWindow(int x, int y, int width, int height)
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{
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wxControl::DoMoveWindow(x,y,width,height) ;
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}
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