X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8907154c1a8a6882c6797d1f16393ddfb23e7f3a..61fa2e39da3bc54c5dd7ca5b053dd90247c3abc1:/src/mac/carbon/slider.cpp?ds=sidebyside diff --git a/src/mac/carbon/slider.cpp b/src/mac/carbon/slider.cpp index d7613a3edd..559b37eaba 100644 --- a/src/mac/carbon/slider.cpp +++ b/src/mac/carbon/slider.cpp @@ -21,7 +21,7 @@ IMPLEMENT_DYNAMIC_CLASS(wxSlider, wxControl) BEGIN_EVENT_TABLE(wxSlider, wxControl) END_EVENT_TABLE() - // The dimensions of the different styles of sliders (From Aqua document) + // 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 @@ -29,21 +29,26 @@ END_EVENT_TABLE() // 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 }> - */ +/* +* 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 }. +*/ - // Slider - wxSlider::wxSlider() + +wxSlider::wxSlider() { m_pageSize = 1; m_lineSize = 1; m_rangeMax = 0; m_rangeMin = 0; m_tickFreq = 0; + + m_macMinimumStatic = NULL; + m_macMaximumStatic = NULL; + m_macValueStatic = NULL; } bool wxSlider::Create(wxWindow *parent, wxWindowID id, @@ -55,6 +60,18 @@ bool wxSlider::Create(wxWindow *parent, wxWindowID id, { 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 @@ -72,13 +89,13 @@ bool wxSlider::Create(wxWindow *parent, wxWindowID id, break; case 0: + default: // no specific direction, do we have at least the orientation? if ( !(style & (wxSL_HORIZONTAL | wxSL_VERTICAL)) ) - { - // no, choose default + // no: choose default style |= wxSL_BOTTOM | wxSL_HORIZONTAL; - } - }; + break; + } wxASSERT_MSG( !(style & wxSL_VERTICAL) || !(style & wxSL_HORIZONTAL), _T("incompatible slider direction and orientation") ); @@ -86,55 +103,44 @@ bool wxSlider::Create(wxWindow *parent, wxWindowID id, if ( !wxControl::Create(parent, id, pos, size, style, validator, name) ) return 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); - Rect bounds = wxMacGetBoundsForControl( this , pos , size ) ; - // // NB: (RN) Ticks here are sometimes off in the GUI if there // is not as many ticks as there are values // - UInt16 tickMarks = 0 ; + 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; //keep the number of tickmarks from becoming unwieldly + tickMarks /= 5; - m_peer = new wxMacControl(this) ; + m_peer = new wxMacControl( this ); verify_noerr ( CreateSliderControl( MAC_WXHWND(parent->MacGetTopLevelWindowRef()) , &bounds , - value , minValue , maxValue , kControlSliderPointsDownOrRight , tickMarks , true /* liveTracking */ , + value , minValue , maxValue , kControlSliderPointsDownOrRight , (UInt16) tickMarks , true /* liveTracking */ , GetwxMacLiveScrollbarActionProc() , m_peer->GetControlRefAddr() ) ); - if(style & wxSL_VERTICAL) { + if (style & wxSL_VERTICAL) SetSizeHints(10, -1, 10, -1); // Forces SetSize to use the proper width - } - else { + 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 - if(style & wxSL_LABELS) + 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 ); - SetRange(minValue, maxValue); - SetValue(value); } + SetRange(minValue, maxValue); + SetValue(value); + MacPostControlCreate(pos,size) ; return true; @@ -144,7 +150,7 @@ 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() == false ) + if ( m_parent && !m_parent->IsBeingDeleted() ) { delete m_macMinimumStatic ; delete m_macMaximumStatic ; @@ -160,10 +166,12 @@ int wxSlider::GetValue() const void wxSlider::SetValue(int value) { - wxString valuestring ; - valuestring.Printf( wxT("%d") , value ) ; if ( m_macValueStatic ) - m_macValueStatic->SetLabel( valuestring ) ; + { + 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 ) ) ; @@ -179,14 +187,18 @@ void wxSlider::SetRange(int minValue, int maxValue) m_peer->SetMinimum( m_rangeMin); m_peer->SetMaximum( m_rangeMax); - if(m_macMinimumStatic) { + if (m_macMinimumStatic) + { value.Printf(wxT("%d"), ValueInvertOrNot( m_rangeMin ) ); m_macMinimumStatic->SetLabel(value); } - if(m_macMaximumStatic) { + + if (m_macMaximumStatic) + { value.Printf(wxT("%d"), ValueInvertOrNot( m_rangeMax ) ); m_macMaximumStatic->SetLabel(value); } + SetValue(m_rangeMin); } @@ -265,15 +277,15 @@ void wxSlider::SetTick(int tickPos) void wxSlider::Command (wxCommandEvent & event) { - SetValue (event.GetInt()); - ProcessCommand (event); + SetValue(event.GetInt()); + ProcessCommand(event); } void wxSlider::MacHandleControlClick( WXWidget control , wxInt16 controlpart, bool mouseStillDown ) { // Whatever the native value is, we may need to invert it for calling // SetValue and putting the possibly inverted value in the event - SInt16 value = ValueInvertOrNot ( m_peer->GetValue() ) ; + int value = ValueInvertOrNot ( m_peer->GetValue() ) ; SetValue( value ) ; @@ -297,7 +309,7 @@ wxInt32 wxSlider::MacControlHit( WXEVENTHANDLERREF handler , WXEVENTREF mevent ) { // Whatever the native value is, we may need to invert it for calling // SetValue and putting the possibly inverted value in the event - SInt16 value = ValueInvertOrNot ( m_peer->GetValue() ) ; + int value = ValueInvertOrNot ( m_peer->GetValue() ) ; SetValue( value ) ; @@ -315,34 +327,37 @@ wxInt32 wxSlider::MacControlHit( WXEVENTHANDLERREF handler , WXEVENTREF mevent ) cevent.SetEventObject( this ); GetEventHandler()->ProcessEvent( cevent ); - return noErr ; + + 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 */ +// 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 incW , int incH ) { wxSize size = GetBestSize(); - if(GetWindowStyle() & wxSL_VERTICAL) { + if (GetWindowStyle() & wxSL_VERTICAL) wxWindow::DoSetSizeHints(size.x, minH, size.x, maxH, incW, incH); - } - else { + else wxWindow::DoSetSizeHints(minW, size.y, maxW, size.y, incW, incH); - } } wxSize wxSlider::DoGetBestSize() const { wxSize size; - int textwidth = 0; - int textheight = 0; + int textwidth, textheight; int mintwidth, mintheight; int maxtwidth, maxtheight; - if(GetWindowStyle() & wxSL_LABELS) + textwidth = textheight = 0; + mintwidth = mintheight = 0; + maxtwidth = maxtheight = 0; + + if (GetWindowStyle() & wxSL_LABELS) { wxString text; @@ -351,64 +366,60 @@ wxSize wxSlider::DoGetBestSize() const GetTextExtent(text, &mintwidth, &mintheight); text.Printf(wxT("%d"), ValueInvertOrNot( m_rangeMax ) ); GetTextExtent(text, &maxtwidth, &maxtheight); - if(maxtheight > mintheight) { + + if (maxtheight > mintheight) textheight = maxtheight; - } - else { + else textheight = mintheight; - } - if (maxtwidth > mintwidth) { + + if (maxtwidth > mintwidth) textwidth = maxtwidth; - } - else { + else textwidth = mintwidth; - } } - if(GetWindowStyle() & wxSL_VERTICAL) + if (GetWindowStyle() & wxSL_VERTICAL) { - if(GetWindowStyle() & wxSL_AUTOTICKS) { + if (GetWindowStyle() & wxSL_AUTOTICKS) size.x = wxSLIDER_DIMENSIONACROSS_WITHTICKMARKS; - } - else { + else size.x = wxSLIDER_DIMENSIONACROSS_ARROW; - } - if(GetWindowStyle() & wxSL_LABELS) { + + if (GetWindowStyle() & wxSL_LABELS) size.x += textwidth + wxSLIDER_BORDERTEXT; - } + size.y = 150; } else { - if(GetWindowStyle() & wxSL_AUTOTICKS) { + if (GetWindowStyle() & wxSL_AUTOTICKS) size.y = wxSLIDER_DIMENSIONACROSS_WITHTICKMARKS; - } - else { + else size.y = wxSLIDER_DIMENSIONACROSS_ARROW; - } size.x = 150; - if(GetWindowStyle() & wxSL_LABELS) { + if (GetWindowStyle() & wxSL_LABELS) + { size.y += textheight + wxSLIDER_BORDERTEXT; - size.x += (mintwidth/2) + (maxtwidth/2); + size.x += (mintwidth / 2) + (maxtwidth / 2); } } + return size; } void wxSlider::DoSetSize(int x, int y, int w, int h, int sizeFlags) { - int xborder, yborder; - int minValWidth, maxValWidth, textheight; - int sliderBreadth; + int xborder, yborder; + int minValWidth, maxValWidth, textheight; + int sliderBreadth; int width = w; xborder = yborder = 0; if (GetWindowStyle() & wxSL_LABELS) { - wxString text; int ht, valValWidth; @@ -418,62 +429,55 @@ void wxSlider::DoSetSize(int x, int y, int w, int h, int sizeFlags) text.Printf(wxT("%d"), ValueInvertOrNot( m_rangeMax ) ); GetTextExtent(text, &maxValWidth, &ht); - if(ht > textheight) { + if (ht > textheight) textheight = ht; - } - if(GetWindowStyle() & wxSL_HORIZONTAL) + if (GetWindowStyle() & wxSL_HORIZONTAL) { - if ( m_macMinimumStatic ) { - w-=minValWidth/2; - x+=minValWidth/2; - } - if ( m_macMaximumStatic ) { - w-=maxValWidth/2; - } - } + 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 ) ; + // 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 vertical, use current value - if(GetWindowStyle() & wxSL_VERTICAL) - { + if (GetWindowStyle() & wxSL_VERTICAL) + // If vertical, use current value text.Printf(wxT("%d"), (int)m_peer->GetValue()); - } - // Use max so that the current value doesn't drift as centering would need to change 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) { + if (GetWindowStyle() & wxSL_AUTOTICKS) sliderBreadth = wxSLIDER_DIMENSIONACROSS_WITHTICKMARKS; - } - else { + else sliderBreadth = wxSLIDER_DIMENSIONACROSS_ARROW; - } - if(GetWindowStyle() & wxSL_VERTICAL) + if (GetWindowStyle() & wxSL_VERTICAL) { - h = h - yborder ; + 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)); + m_macValueStatic->Move(GetPosition().x + sliderBreadth + wxSLIDER_BORDERTEXT, GetPosition().y + (h / 2) - (ht / 2)); } else { @@ -482,7 +486,7 @@ void wxSlider::DoSetSize(int x, int y, int w, int h, int sizeFlags) 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); + m_macValueStatic->Move(GetPosition().x + (w / 2) - (valValWidth / 2), GetPosition().y + sliderBreadth + wxSLIDER_BORDERTEXT); } } @@ -495,8 +499,7 @@ void wxSlider::DoSetSize(int x, int y, int w, int h, int sizeFlags) // TODO: Can all of this code go in the conditional wxSL_LABELS block? - int minWidth; - minWidth = m_minWidth; + int minWidth = m_minWidth; if (GetWindowStyle() & wxSL_LABELS) { @@ -504,35 +507,40 @@ void wxSlider::DoSetSize(int x, int y, int w, int h, int sizeFlags) 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 ) ; + + // 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) - return value; + result = value; else - return (m_rangeMax + m_rangeMin) - value; + result = (m_rangeMax + m_rangeMin) - value; } else // normal logic applies to HORIZONTAL sliders { - return wxSliderBase::ValueInvertOrNot(value); + result = wxSliderBase::ValueInvertOrNot(value); } + + return result; } #endif // wxUSE_SLIDER