X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a31a5f85341a2ef131d86a1dee12f3d6c8156118..5c7b506103cfc078a821860766e31c47d595e07f:/src/mac/carbon/slider.cpp diff --git a/src/mac/carbon/slider.cpp b/src/mac/carbon/slider.cpp index f27d107c83..ced51f397e 100644 --- a/src/mac/carbon/slider.cpp +++ b/src/mac/carbon/slider.cpp @@ -6,162 +6,217 @@ // Created: 1998-01-01 // RCS-ID: $Id$ // Copyright: (c) Stefan Csomor -// Licence: wxWindows licence +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation "slider.h" -#endif +#include "wx/wxprec.h" + +#if wxUSE_SLIDER #include "wx/slider.h" #include "wx/mac/uma.h" -#if !USE_SHARED_LIBRARY IMPLEMENT_DYNAMIC_CLASS(wxSlider, wxControl) BEGIN_EVENT_TABLE(wxSlider, wxControl) END_EVENT_TABLE() -#endif - - // The dimensions of the different styles of sliders (From Aqua document) - #define wxSLIDER_DIMENSIONACROSS 15 - #define wxSLIDER_DIMENSIONACROSS_WITHTICKMARKS 24 - #define wxSLIDER_DIMENSIONACROSS_ARROW 18 - - // Distance between slider and text - #define wxSLIDER_BORDERTEXT 5 - - /* NB! The default orientation for a slider is horizontal however if the user specifies - * some slider styles but dosen't specify the orientation we have to assume he wants a - * horizontal one. Therefore in this file when testing for the sliders orientation - * vertical is tested for if this is not set then we use the horizontal one - * eg. if(GetWindowStyle() & wxSL_VERTICAL) {} else { horizontal case }> - */ - - -// Slider + + // The dimensions of the different styles of sliders (from Aqua document) +#define wxSLIDER_DIMENSIONACROSS_WITHTICKMARKS 24 +#define wxSLIDER_DIMENSIONACROSS_ARROW 18 + +// Distance between slider and text +#define wxSLIDER_BORDERTEXT 5 + +// NB: The default orientation for a slider is horizontal; however, if the user specifies +// some slider styles but doesn't specify the orientation we have to assume he wants a +// horizontal one. Therefore in this file when testing for the slider's orientation +// vertical is tested for if this is not set then we use the horizontal one +// e.g., if (GetWindowStyle() & wxSL_VERTICAL) {} else { horizontal case }. + wxSlider::wxSlider() { - m_pageSize = 1; - m_lineSize = 1; - m_rangeMax = 0; - m_rangeMin = 0; - m_tickFreq = 0; + m_pageSize = 1; + m_lineSize = 1; + m_rangeMax = 0; + m_rangeMin = 0; + m_tickFreq = 0; + + m_macMinimumStatic = NULL; + m_macMaximumStatic = NULL; + m_macValueStatic = NULL; } -extern ControlActionUPP wxMacLiveScrollbarActionUPP ; - -bool wxSlider::Create(wxWindow *parent, wxWindowID id, - int value, int minValue, int maxValue, - const wxPoint& pos, - const wxSize& size, long style, - const wxValidator& validator, - const wxString& name) +bool wxSlider::Create(wxWindow *parent, + wxWindowID id, + int value, int minValue, int maxValue, + const wxPoint& pos, + const wxSize& size, long style, + const wxValidator& validator, + const wxString& name) { - Rect bounds ; - Str255 title ; - SInt16 procID; - - m_macMinimumStatic = NULL ; - m_macMaximumStatic = NULL ; - m_macValueStatic = NULL ; - - - m_lineSize = 1; - m_tickFreq = 0; - - m_rangeMax = maxValue; - m_rangeMin = minValue; - - m_pageSize = (int)((maxValue-minValue)/10); - - MacPreControlCreate( parent, id, "", pos, size, style, - validator, name, &bounds, title ); - - procID = kControlSliderProc + kControlSliderLiveFeedback; - if(style & wxSL_AUTOTICKS) { - procID += kControlSliderHasTickMarks; + m_macIsUserPane = false; + + m_macMinimumStatic = NULL; + m_macMaximumStatic = NULL; + m_macValueStatic = NULL; + + m_lineSize = 1; + m_tickFreq = 0; + + m_rangeMax = maxValue; + m_rangeMin = minValue; + + m_pageSize = (int)((maxValue - minValue) / 10); + + // our styles are redundant: wxSL_LEFT/RIGHT imply wxSL_VERTICAL and + // wxSL_TOP/BOTTOM imply wxSL_HORIZONTAL, but for backwards compatibility + // reasons we can't really change it, instead try to infer the orientation + // from the flags given to us here + switch ( style & (wxSL_LEFT | wxSL_RIGHT | wxSL_TOP | wxSL_BOTTOM) ) + { + case wxSL_LEFT: + case wxSL_RIGHT: + style |= wxSL_VERTICAL; + break; + + case wxSL_TOP: + case wxSL_BOTTOM: + style |= wxSL_HORIZONTAL; + break; + + case 0: + default: + // no specific direction, do we have at least the orientation? + if ( !(style & (wxSL_HORIZONTAL | wxSL_VERTICAL)) ) + // no: choose default + style |= wxSL_BOTTOM | wxSL_HORIZONTAL; + break; } - - - m_macControl = ::NewControl( MAC_WXHWND(parent->MacGetRootWindow()), &bounds, title, false, - value, minValue, maxValue, procID, (long) this); - - wxASSERT_MSG( (ControlHandle) m_macControl != NULL , "No valid mac control" ) ; - - ::SetControlAction( (ControlHandle) m_macControl , wxMacLiveScrollbarActionUPP ) ; - - if(style & wxSL_LABELS) - { - m_macMinimumStatic = new wxStaticText( this, -1, "" ); - m_macMaximumStatic = new wxStaticText( this, -1, "" ); - m_macValueStatic = new wxStaticText( this, -1, "" ); - SetRange(minValue, maxValue); - SetValue(value); + + wxASSERT_MSG( !(style & wxSL_VERTICAL) || !(style & wxSL_HORIZONTAL), + wxT("incompatible slider direction and orientation") ); + + if ( !wxControl::Create(parent, id, pos, size, style, validator, name) ) + return false; + + Rect bounds = wxMacGetBoundsForControl( this , pos , size ); + + // NB: (RN) Ticks here are sometimes off in the GUI if there + // are not as many tick marks as there are values + // + int tickMarks = 0; + if ( style & wxSL_AUTOTICKS ) + tickMarks = (maxValue - minValue) + 1; // +1 for the 0 value + + // keep the number of tickmarks from becoming unwieldly, therefore below it is ok to cast + // it to a UInt16 + while (tickMarks > 20) + tickMarks /= 5; + + m_peer = new wxMacControl( this ); + OSStatus err = CreateSliderControl( + MAC_WXHWND(parent->MacGetTopLevelWindowRef()), &bounds, + value, minValue, maxValue, + kControlSliderPointsDownOrRight, + (UInt16) tickMarks, true /* liveTracking */, + GetwxMacLiveScrollbarActionProc(), + m_peer->GetControlRefAddr() ); + verify_noerr( err ); + + if (style & wxSL_VERTICAL) + // Forces SetSize to use the proper width + SetSizeHints(10, -1, 10, -1); + else + // Forces SetSize to use the proper height + SetSizeHints(-1, 10, -1, 10); + + // NB: SetSizeHints is overloaded by wxSlider and will substitute 10 with the + // proper dimensions, it also means other people cannot bugger the slider with + // other values + + if (style & wxSL_LABELS) + { + m_macMinimumStatic = new wxStaticText( parent, wxID_ANY, wxEmptyString ); + m_macMaximumStatic = new wxStaticText( parent, wxID_ANY, wxEmptyString ); + m_macValueStatic = new wxStaticText( parent, wxID_ANY, wxEmptyString ); } - - else { - m_macMinimumStatic = NULL ; - m_macMaximumStatic = NULL ; - m_macValueStatic = NULL ; - } - - if(style & wxSL_VERTICAL) { - SetSizeHints(10, -1, 10, -1); // Forces SetSize to use the proper width - } - else { - SetSizeHints(-1, 10, -1, 10); // Forces SetSize to use the proper height - } - // NB! SetSizeHints is overloaded by wxSlider and will substitute 10 with the - // proper dimensions, it also means other people cannot bugger the slider with - // other values - - MacPostControlCreate() ; - - return true; + + SetRange(minValue, maxValue); + SetValue(value); + + MacPostControlCreate(pos, size); + + return true; } wxSlider::~wxSlider() { + // this is a special case, as we had to add windows as siblings we are + // responsible for their disposal, but only if we are not part of a DestroyAllChildren + if ( m_parent && !m_parent->IsBeingDeleted() ) + { + delete m_macMinimumStatic; + delete m_macMaximumStatic; + delete m_macValueStatic; + } } int wxSlider::GetValue() const { - return GetControl32BitValue( (ControlHandle) m_macControl) ; + // We may need to invert the value returned by the widget + return ValueInvertOrNot( m_peer->GetValue() ) ; } void wxSlider::SetValue(int value) { - wxString valuestring ; - valuestring.Printf( "%d" , value ) ; - if ( m_macValueStatic ) - m_macValueStatic->SetLabel( valuestring ) ; - SetControl32BitValue( (ControlHandle) m_macControl , value ) ; + if ( m_macValueStatic ) + { + wxString valuestring; + valuestring.Printf( wxT("%d"), value ); + m_macValueStatic->SetLabel( valuestring ); + } + + // We only invert for the setting of the actual native widget + m_peer->SetValue( ValueInvertOrNot( value ) ); } void wxSlider::SetRange(int minValue, int maxValue) { - wxString value; - - m_rangeMin = minValue; - m_rangeMax = maxValue; - - SetControl32BitMinimum( (ControlHandle) m_macControl, m_rangeMin); - SetControl32BitMaximum( (ControlHandle) m_macControl, m_rangeMax); - - if(m_macMinimumStatic) { - value.Printf("%d", m_rangeMin); - m_macMinimumStatic->SetLabel(value); - } - if(m_macMaximumStatic) { - value.Printf("%d", m_rangeMax); - m_macMaximumStatic->SetLabel(value); - } - SetValue(m_rangeMin); + wxString value; + + m_rangeMin = minValue; + m_rangeMax = maxValue; + + m_peer->SetMinimum( m_rangeMin ); + m_peer->SetMaximum( m_rangeMax ); + + if (m_macMinimumStatic) + { + value.Printf( wxT("%d"), ValueInvertOrNot( m_rangeMin ) ); + m_macMinimumStatic->SetLabel( value ); + } + + if (m_macMaximumStatic) + { + value.Printf( wxT("%d"), ValueInvertOrNot( m_rangeMax ) ); + m_macMaximumStatic->SetLabel( value ); + } + + // If the range is out of bounds, set it to a + // value that is within bounds + // RN: Testing reveals OSX does its own + // bounding, perhaps this isn't needed? + int currentValue = GetValue(); + + if(currentValue < m_rangeMin) + SetValue(m_rangeMin); + else if(currentValue > m_rangeMax) + SetValue(m_rangeMax); } // For trackbars only -void wxSlider::SetTickFreq(int n, int pos) +void wxSlider::SetTickFreq(int n, int WXUNUSED(pos)) { // TODO m_tickFreq = n; @@ -197,7 +252,7 @@ void wxSlider::SetLineSize(int lineSize) int wxSlider::GetLineSize() const { // TODO - return 0; + return m_lineSize; } int wxSlider::GetSelEnd() const @@ -212,12 +267,12 @@ int wxSlider::GetSelStart() const return 0; } -void wxSlider::SetSelection(int minPos, int maxPos) +void wxSlider::SetSelection(int WXUNUSED(minPos), int WXUNUSED(maxPos)) { // TODO } -void wxSlider::SetThumbLength(int len) +void wxSlider::SetThumbLength(int WXUNUSED(len)) { // TODO } @@ -228,197 +283,275 @@ int wxSlider::GetThumbLength() const return 0; } -void wxSlider::SetTick(int tickPos) +void wxSlider::SetTick(int WXUNUSED(tickPos)) { // TODO } -void wxSlider::Command (wxCommandEvent & event) +void wxSlider::Command(wxCommandEvent &event) +{ + SetValue(event.GetInt()); + ProcessCommand(event); +} + +void wxSlider::MacHandleControlClick(WXWidget WXUNUSED(control), + wxInt16 WXUNUSED(controlpart), + bool WXUNUSED(mouseStillDown)) +{ + // Whatever the native value is, we may need to invert it for calling + // SetValue and putting the possibly inverted value in the event + int value = ValueInvertOrNot( m_peer->GetValue() ); + + SetValue( value ); + + wxScrollEvent event( wxEVT_SCROLL_THUMBTRACK, m_windowId ); + event.SetPosition( value ); + event.SetEventObject( this ); + HandleWindowEvent( event ); + + wxCommandEvent cevent( wxEVT_COMMAND_SLIDER_UPDATED, m_windowId ); + cevent.SetInt( value ); + cevent.SetEventObject( this ); + HandleWindowEvent( cevent ); +} + +wxInt32 wxSlider::MacControlHit(WXEVENTHANDLERREF WXUNUSED(handler), + WXEVENTREF WXUNUSED(mevent)) +{ + // Whatever the native value is, we may need to invert it for calling + // SetValue and putting the possibly inverted value in the event + int value = ValueInvertOrNot( m_peer->GetValue() ) ; + + SetValue( value ) ; + + wxScrollEvent event( wxEVT_SCROLL_THUMBRELEASE, m_windowId ); + event.SetPosition( value ); + event.SetEventObject( this ); + HandleWindowEvent( event ); + + wxCommandEvent cevent( wxEVT_COMMAND_SLIDER_UPDATED, m_windowId ); + cevent.SetInt( value ); + cevent.SetEventObject( this ); + + HandleWindowEvent( cevent ); + + return noErr; +} + +// This is overloaded in wxSlider so that the proper width/height will always be used +// for the slider different values would cause redrawing and mouse detection problems +// +void wxSlider::DoSetSizeHints( int minW, int minH, + int maxW, int maxH, + int WXUNUSED(incW), int WXUNUSED(incH) ) { - SetValue (event.GetInt()); - ProcessCommand (event); + wxSize size = GetBestSize(); + + if (GetWindowStyle() & wxSL_VERTICAL) + { + SetMinSize( wxSize(size.x,minH) ); + SetMaxSize( wxSize(size.x,maxH) ); + } + else + { + SetMinSize( wxSize(minW,size.y) ); + SetMaxSize( wxSize(maxW,size.y) ); + } } -void wxSlider::MacHandleControlClick( WXWidget control , wxInt16 controlpart ) +wxSize wxSlider::DoGetBestSize() const { - SInt16 value = ::GetControl32BitValue( (ControlHandle) m_macControl ) ; - - SetValue( value ) ; - - wxScrollEvent event(wxEVT_SCROLL_THUMBTRACK, m_windowId); - event.SetPosition(value); - event.SetEventObject( this ); - GetEventHandler()->ProcessEvent(event); - - wxCommandEvent cevent( wxEVT_COMMAND_SLIDER_UPDATED, m_windowId ); - cevent.SetInt( value ); - cevent.SetEventObject( this ); - - GetEventHandler()->ProcessEvent( cevent ); + wxSize size; + int textwidth, textheight; + int mintwidth, mintheight; + int maxtwidth, maxtheight; + + textwidth = textheight = 0; + mintwidth = mintheight = 0; + maxtwidth = maxtheight = 0; + + if (GetWindowStyle() & wxSL_LABELS) + { + wxString text; + + // Get maximum text label width and height + text.Printf( wxT("%d"), ValueInvertOrNot( m_rangeMin ) ); + GetTextExtent(text, &mintwidth, &mintheight); + text.Printf( wxT("%d"), ValueInvertOrNot( m_rangeMax ) ); + GetTextExtent(text, &maxtwidth, &maxtheight); + + if (maxtheight > mintheight) + textheight = maxtheight; + else + textheight = mintheight; + + if (maxtwidth > mintwidth) + textwidth = maxtwidth; + else + textwidth = mintwidth; + } + + if (GetWindowStyle() & wxSL_VERTICAL) + { + size.y = 150; + + if (GetWindowStyle() & wxSL_AUTOTICKS) + size.x = wxSLIDER_DIMENSIONACROSS_WITHTICKMARKS; + else + size.x = wxSLIDER_DIMENSIONACROSS_ARROW; + + if (GetWindowStyle() & wxSL_LABELS) + size.x += textwidth + wxSLIDER_BORDERTEXT; + } + else + { + size.x = 150; + + if (GetWindowStyle() & wxSL_AUTOTICKS) + size.y = wxSLIDER_DIMENSIONACROSS_WITHTICKMARKS; + else + size.y = wxSLIDER_DIMENSIONACROSS_ARROW; + + if (GetWindowStyle() & wxSL_LABELS) + { + size.y += textheight + wxSLIDER_BORDERTEXT; + size.x += (mintwidth / 2) + (maxtwidth / 2); + } + } + + return size; } - /* This is overloaded in wxSlider so that the proper width/height will always be used - * for the slider different values would cause redrawing and mouse detection problems */ - void wxSlider::SetSizeHints( int minW, int minH, - int maxW , int maxH , - int incW , int incH ) - { - wxSize size = GetBestSize(); - - if(GetWindowStyle() & wxSL_VERTICAL) { - wxWindow::SetSizeHints(size.x, minH, size.x, maxH, incW, incH); - } - else { - wxWindow::SetSizeHints(minW, size.y, maxW, size.y, incW, incH); - } - } - - wxSize wxSlider::DoGetBestSize() const - { - wxSize size; - int textwidth, textheight; - - if(GetWindowStyle() & wxSL_LABELS) - { - wxString text; - int ht, wd; - - // Get maximum text label width and height - text.Printf("%d", m_rangeMin); - GetTextExtent(text, &textwidth, &textheight); - text.Printf("%d", m_rangeMax); - GetTextExtent(text, &wd, &ht); - if(ht > textheight) { - textheight = ht; - } - if (wd > textwidth) { - textwidth = wd; - } - } - - if(GetWindowStyle() & wxSL_VERTICAL) - { - if(GetWindowStyle() & wxSL_AUTOTICKS) { - size.x = wxSLIDER_DIMENSIONACROSS_WITHTICKMARKS; - } - else { - size.x = wxSLIDER_DIMENSIONACROSS_ARROW; - } - if(GetWindowStyle() & wxSL_LABELS) { - size.x += textwidth + wxSLIDER_BORDERTEXT; - } - size.y = 150; - } - else - { - if(GetWindowStyle() & wxSL_AUTOTICKS) { - size.y = wxSLIDER_DIMENSIONACROSS_WITHTICKMARKS; - } - else { - size.y = wxSLIDER_DIMENSIONACROSS_ARROW; - } - if(GetWindowStyle() & wxSL_LABELS) { - size.y += textheight + wxSLIDER_BORDERTEXT; - } - size.x = 150; - } - return size; - } - - void wxSlider::DoSetSize(int x, int y, int width, int height, int sizeFlags) - { - wxControl::DoSetSize( x, y , width , height ,sizeFlags ) ; - } - - void wxSlider::MacUpdateDimensions() +void wxSlider::DoSetSize(int x, int y, int w, int h, int sizeFlags) { - // actually in the current systems this should never be possible, but later reparenting - // may become a reality - - if ( (ControlHandle) m_macControl == NULL ) - return ; - - if ( GetParent() == NULL ) - return ; - - WindowRef rootwindow = (WindowRef) MacGetRootWindow() ; - if ( rootwindow == NULL ) - return ; - - int xborder, yborder; - int minValWidth, maxValWidth, textwidth, textheight; - int sliderBreadth; - - xborder = yborder = 0; - - if (GetWindowStyle() & wxSL_LABELS) - { - wxString text; - int ht; - - // Get maximum text label width and height - text.Printf("%d", m_rangeMin); - GetTextExtent(text, &minValWidth, &textheight); - text.Printf("%d", m_rangeMax); - GetTextExtent(text, &maxValWidth, &ht); - if(ht > textheight) { - textheight = ht; - } - textwidth = (minValWidth > maxValWidth ? minValWidth : maxValWidth); - - xborder = textwidth + wxSLIDER_BORDERTEXT; - yborder = textheight + wxSLIDER_BORDERTEXT; - - // Get slider breadth - if(GetWindowStyle() & wxSL_AUTOTICKS) { - sliderBreadth = wxSLIDER_DIMENSIONACROSS_WITHTICKMARKS; - } - else { - sliderBreadth = wxSLIDER_DIMENSIONACROSS_ARROW; - } - - if(GetWindowStyle() & wxSL_VERTICAL) - { - m_macMinimumStatic->Move(sliderBreadth + wxSLIDER_BORDERTEXT, - m_height - yborder - textheight); - m_macMaximumStatic->Move(sliderBreadth + wxSLIDER_BORDERTEXT, 0); - m_macValueStatic->Move(0, m_height - textheight); - } - else - { - m_macMinimumStatic->Move(0, sliderBreadth + wxSLIDER_BORDERTEXT); - m_macMaximumStatic->Move(m_width - xborder - maxValWidth / 2, - sliderBreadth + wxSLIDER_BORDERTEXT); - m_macValueStatic->Move(m_width - textwidth, 0); - } - } - - Rect oldBounds ; - GetControlBounds( (ControlHandle) m_macControl , &oldBounds ) ; - - int new_x = m_x + MacGetLeftBorderSize() + m_macHorizontalBorder ; - int new_y = m_y + MacGetTopBorderSize() + m_macVerticalBorder ; - int new_width = m_width - MacGetLeftBorderSize() - MacGetRightBorderSize() - 2 * m_macHorizontalBorder - xborder ; - int new_height = m_height - MacGetTopBorderSize() - MacGetBottomBorderSize() - 2 * m_macVerticalBorder - yborder ; - - GetParent()->MacWindowToRootWindow( & new_x , & new_y ) ; - bool doMove = new_x != oldBounds.left || new_y != oldBounds.top ; - bool doResize = ( oldBounds.right - oldBounds.left ) != new_width || (oldBounds.bottom - oldBounds.top ) != new_height ; - if ( doMove || doResize ) - { - InvalWindowRect( rootwindow, &oldBounds ) ; - if ( doMove ) - { - UMAMoveControl( (ControlHandle) m_macControl , new_x , new_y ) ; - } - if ( doResize ) - { - UMASizeControl( (ControlHandle) m_macControl , new_width , new_height ) ; - } - } + int yborder = 0; + int minValWidth, maxValWidth, textheight; + int sliderBreadth; + int width = w; + + if (GetWindowStyle() & wxSL_LABELS) + { + wxString text; + int ht, valValWidth; + + // Get maximum text label width and height + text.Printf(wxT("%d"), ValueInvertOrNot( m_rangeMin ) ); + GetTextExtent(text, &minValWidth, &textheight); + text.Printf(wxT("%d"), ValueInvertOrNot( m_rangeMax ) ); + GetTextExtent(text, &maxValWidth, &ht); + + if (ht > textheight) + textheight = ht; + + if (GetWindowStyle() & wxSL_HORIZONTAL) + { + if ( m_macMinimumStatic ) + { + w -= minValWidth / 2; + x += minValWidth / 2; + } + + if ( m_macMaximumStatic ) + w -= maxValWidth / 2; + } + + // Labels have this control's parent as their parent + // so if this control is not at 0,0 relative to the parent + // the labels need to know the position of this control + // relative to its parent in order to size properly, so + // move the control first so we can use GetPosition() + wxControl::DoSetSize( x, y, w, h, sizeFlags ); + + if (GetWindowStyle() & wxSL_VERTICAL) + // If vertical, use current value + text.Printf(wxT("%d"), (int)m_peer->GetValue()); + else + // Use max so that the current value doesn't drift as centering would need to change + text.Printf(wxT("%d"), m_rangeMax); + + GetTextExtent(text, &valValWidth, &ht); + + yborder = textheight + wxSLIDER_BORDERTEXT; + + // Get slider breadth + if (GetWindowStyle() & wxSL_AUTOTICKS) + sliderBreadth = wxSLIDER_DIMENSIONACROSS_WITHTICKMARKS; + else + sliderBreadth = wxSLIDER_DIMENSIONACROSS_ARROW; + + if (GetWindowStyle() & wxSL_VERTICAL) + { + h = h - yborder; + + if ( m_macMinimumStatic ) + m_macMinimumStatic->Move(GetPosition().x + sliderBreadth + wxSLIDER_BORDERTEXT, GetPosition().y + h - yborder); + if ( m_macMaximumStatic ) + m_macMaximumStatic->Move(GetPosition().x + sliderBreadth + wxSLIDER_BORDERTEXT, GetPosition().y + 0); + if ( m_macValueStatic ) + m_macValueStatic->Move(GetPosition().x + sliderBreadth + wxSLIDER_BORDERTEXT, GetPosition().y + (h / 2) - (ht / 2)); + } + else + { + if ( m_macMinimumStatic ) + m_macMinimumStatic->Move(GetPosition().x, GetPosition().y + sliderBreadth + wxSLIDER_BORDERTEXT); + if ( m_macMaximumStatic ) + m_macMaximumStatic->Move(GetPosition().x + w - maxValWidth, GetPosition().y + sliderBreadth + wxSLIDER_BORDERTEXT); + if ( m_macValueStatic ) + m_macValueStatic->Move(GetPosition().x + (w / 2) - (valValWidth / 2), GetPosition().y + sliderBreadth + wxSLIDER_BORDERTEXT); + } + } + + // yet another hack since this is a composite control + // when wxSlider has it's size hardcoded, we're not allowed to + // change the size. But when the control has labels, we DO need + // to resize the internal Mac control to accommodate the text labels. + // We need to trick the wxWidgets resize mechanism so that we can + // resize the slider part of the control ONLY. + + // TODO: Can all of this code go in the conditional wxSL_LABELS block? + + int minWidth = m_minWidth; + + if (GetWindowStyle() & wxSL_LABELS) + { + // make sure we don't allow the entire control to be resized accidently + if (width == GetSize().x) + m_minWidth = -1; + } + + // If the control has labels, we still need to call this again because + // the labels alter the control's w and h values. + wxControl::DoSetSize( x, y, w, h, sizeFlags ); + + m_minWidth = minWidth; } void wxSlider::DoMoveWindow(int x, int y, int width, int height) { - wxControl::DoMoveWindow(x,y,width,height) ; + wxControl::DoMoveWindow( x, y, width, height ); +} + +// Common processing to invert slider values based on wxSL_INVERSE +int wxSlider::ValueInvertOrNot(int value) const +{ + int result = 0; + + if (m_windowStyle & wxSL_VERTICAL) + { + // The reason for the backwards logic is that Mac's vertical sliders are + // inverted compared to Windows and GTK, hence we want inversion to be the + // default, and if wxSL_INVERSE is set, then we do not invert (use native) + if (m_windowStyle & wxSL_INVERSE) + result = value; + else + result = (m_rangeMax + m_rangeMin) - value; + } + else // normal logic applies to HORIZONTAL sliders + { + result = wxSliderBase::ValueInvertOrNot(value); + } + + return result; } + +#endif // wxUSE_SLIDER