X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0a67a93b17c37c018f60e662645ee2a44ba4e58e..05cbefbfab55a1e6142bc69b1ff9c8f69c276629:/src/mac/carbon/slider.cpp?ds=sidebyside diff --git a/src/mac/carbon/slider.cpp b/src/mac/carbon/slider.cpp index ffb6631aca..3a268fce3e 100644 --- a/src/mac/carbon/slider.cpp +++ b/src/mac/carbon/slider.cpp @@ -1,12 +1,12 @@ ///////////////////////////////////////////////////////////////////////////// // Name: slider.cpp // Purpose: wxSlider -// Author: AUTHOR +// Author: Stefan Csomor // Modified by: -// Created: ??/??/98 +// Created: 1998-01-01 // RCS-ID: $Id$ -// Copyright: (c) AUTHOR -// Licence: wxWindows licence +// Copyright: (c) Stefan Csomor +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// #ifdef __GNUG__ @@ -23,202 +23,137 @@ BEGIN_EVENT_TABLE(wxSlider, wxControl) END_EVENT_TABLE() #endif - - -// Slider -wxSlider::wxSlider() + // 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 + 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; } 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) + int value, int minValue, int maxValue, + const wxPoint& pos, + const wxSize& size, long style, + const wxValidator& validator, + const wxString& name) { - Rect bounds ; - Str255 title ; - wxSize slsize; - int maxtextwidth, textheight; - - // Is control horizontal or vertical (Can be ambigous if user selects - // another style without also specifying horz or vert - if (!(style & wxSL_HORIZONTAL) && !(style & wxSL_VERTICAL)) { - // Default is horizontal so make it so - style |= wxSL_HORIZONTAL; - } - slsize = size; - // Check that size corresponds with users selection of vertical or - // horizontal slider and insert suitable default values - if (style & wxSL_HORIZONTAL) - { - slsize.y = 15; // Slider width - if (slsize.x == -1) { - slsize.x = 150; // Slider default length - } + m_macIsUserPane = FALSE ; + + 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 ) ; + + UInt16 tickMarks = 0 ; + if ( style & wxSL_AUTOTICKS ) + tickMarks = (maxValue - minValue); + + if (tickMarks > 20) + tickMarks = tickMarks/5; //keep the number of tickmarks from becoming unwieldly + + m_peer = new wxMacControl() ; + verify_noerr ( CreateSliderControl( MAC_WXHWND(parent->MacGetTopLevelWindowRef()) , &bounds , + value , minValue , maxValue , kControlSliderPointsDownOrRight , tickMarks , true /* liveTracking */ , + wxMacLiveScrollbarActionUPP , m_peer->GetControlRefAddr() ) ); + + + if(style & wxSL_VERTICAL) { + SetSizeHints(10, -1, 10, -1); // Forces SetSize to use the proper width } - else - { - slsize.x = 15; // Slider width - if (slsize.y == -1) { - slsize.y = 150; // Slider default length - } + else { + SetSizeHints(-1, 10, -1, 10); // Forces SetSize to use the proper height } - /* Set the height and width for the slider control region. The actual - * slider is set at 10 pixels across. If the slider has labels then the - * control region must be large enough to contain these labels - */ - if (style & wxSL_LABELS) + // 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) { - wxString text; - int ht, wd; - - // Get maximum text label width and height - text.Printf("%d", minValue); - parent->GetTextExtent(text, &maxtextwidth, &textheight); - text.Printf("%d", maxValue); - parent->GetTextExtent(text, &wd, &ht); - if(ht > textheight) { - textheight = ht; - } - if (wd > maxtextwidth) { - maxtextwidth = wd; - } - - if (style & wxSL_VERTICAL) { - slsize.x = (15 + maxtextwidth + 2); // Slider wd plus mac text width - } - if (style & wxSL_HORIZONTAL) { - slsize.y = (15 + textheight); // Slider ht plus text ht. - } + m_macMinimumStatic = new wxStaticText( parent, -1, wxEmptyString ); + m_macMaximumStatic = new wxStaticText( parent, -1, wxEmptyString ); + m_macValueStatic = new wxStaticText( parent, -1, wxEmptyString ); + SetRange(minValue, maxValue); + SetValue(value); } - - MacPreControlCreate( parent , id , "" , pos , slsize , style, - validator , name , &bounds , title ) ; - - 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); - - // Must modify bounds to that of the slider dimensions from slider - // dimensions plus text labels. - if (style & wxSL_LABELS) - { - if ( style & wxSL_HORIZONTAL ) - { - bounds.bottom = bounds.top + 15; - bounds.right -= (5 + maxtextwidth); - } - else // Vertical slider - { - bounds.right = bounds.left + 15; - bounds.bottom -= (5 + textheight); - } - } - - m_macControl = UMANewControl( parent->GetMacRootWindow() , &bounds , - title , true , value , minValue , maxValue, - kControlSliderProc + kControlSliderLiveFeedback + ( ( style & wxSL_AUTOTICKS ) ? kControlSliderHasTickMarks : 0 ) , (long) this ) ; - - wxASSERT_MSG( m_macControl != NULL , "No valid mac control" ) ; - - ::SetControlAction( m_macControl , wxMacLiveScrollbarActionUPP ) ; - - MacPostControlCreate() ; - - if ( style & wxSL_LABELS ) - { - if ( style & wxSL_HORIZONTAL ) - { - wxPoint leftpos( 0 , 15 ) ; - wxPoint rightpos( m_width - (maxtextwidth + 20) , 15 ) ; - wxPoint valuepos( m_width - maxtextwidth , 0 ) ; - wxString valuestring ; - - valuestring.Printf( "%d" , minValue ) ; - m_macMinimumStatic = new wxStaticText( this , -1 , valuestring , leftpos ) ; - - valuestring.Printf( "%d" , maxValue ) ; - m_macMinimumStatic = new wxStaticText( this , -1 , valuestring , rightpos ) ; - - valuestring.Printf( "%d" , value ) ; - m_macMinimumStatic = new wxStaticText( this , -1 , valuestring , valuepos ) ; - } - else // Vertical slider - { - wxPoint toppos( 17 , 0 ) ; - wxPoint bottompos( 17 , m_height - (textheight + 15) ) ; - wxPoint valuepos( 0 , m_height - textheight ) ; - wxString valuestring ; - - valuestring.Printf( "%d" , minValue ) ; - m_macMinimumStatic = new wxStaticText( this , -1 , valuestring , bottompos ) ; - - valuestring.Printf( "%d" , maxValue ) ; - m_macMinimumStatic = new wxStaticText( this , -1 , valuestring , toppos ) ; - - valuestring.Printf( "%d" , value ) ; - m_macMinimumStatic = new wxStaticText( this , -1 , valuestring , valuepos ) ; - } - } - - return true; + + MacPostControlCreate(pos,size) ; + + return true; } wxSlider::~wxSlider() { + delete m_macMinimumStatic ; + delete m_macMaximumStatic ; + delete m_macValueStatic ; } int wxSlider::GetValue() const { - return GetControlValue( m_macControl) ; + return m_peer->GetValue() ; } void wxSlider::SetValue(int value) { - wxString valuestring ; - valuestring.Printf( "%d" , value ) ; - if ( m_macMinimumStatic ) - m_macMinimumStatic->SetLabel( valuestring ) ; - SetControlValue( m_macControl , value ) ; + wxString valuestring ; + valuestring.Printf( wxT("%d") , value ) ; + if ( m_macValueStatic ) + m_macValueStatic->SetLabel( valuestring ) ; + m_peer->SetValue( value ) ; } void wxSlider::SetRange(int minValue, int maxValue) { - wxString value; - - m_rangeMin = minValue; - m_rangeMax = maxValue; - - // TODO - SetControlMinimum(m_macControl, m_rangeMin); - SetControlMaximum(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"), m_rangeMin); + m_macMinimumStatic->SetLabel(value); + } + if(m_macMaximumStatic) { + value.Printf(wxT("%d"), m_rangeMax); + m_macMaximumStatic->SetLabel(value); + } + SetValue(m_rangeMin); } // For trackbars only @@ -296,29 +231,196 @@ 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 ) +{ + SInt16 value = m_peer->GetValue() ; + + SetValue( value ) ; + + wxEventType scrollEvent = wxEVT_NULL ; + + scrollEvent = wxEVT_SCROLL_THUMBTRACK; + + wxScrollEvent event(scrollEvent, 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 ); +} + +wxInt32 wxSlider::MacControlHit( WXEVENTHANDLERREF handler , WXEVENTREF mevent ) +{ + SInt16 value = m_peer->GetValue() ; + + SetValue( value ) ; + + wxEventType scrollEvent = wxEVT_NULL ; + + scrollEvent = wxEVT_SCROLL_THUMBRELEASE; + + wxScrollEvent event(scrollEvent, 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 ); + 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::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(wxT("%d"), m_rangeMin); + GetTextExtent(text, &textwidth, &textheight); + text.Printf(wxT("%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; } -bool wxSlider::Show( bool show ) +void wxSlider::DoSetSize(int x, int y, int w, int h, int sizeFlags) { - return wxWindow::Show( show ) ; + int xborder, yborder; + int minValWidth, maxValWidth, textwidth, textheight; + int sliderBreadth; + + xborder = yborder = 0; + + if (GetWindowStyle() & wxSL_LABELS) + { + //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 ) ; + + wxString text; + int ht; + + // Get maximum text label width and height + text.Printf(wxT("%d"), m_rangeMin); + GetTextExtent(text, &minValWidth, &textheight); + text.Printf(wxT("%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) + { + 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, GetPosition().y + h ); + } + else + { + if ( m_macMinimumStatic ) + m_macMinimumStatic->Move(GetPosition().x + 0, GetPosition().y + sliderBreadth + wxSLIDER_BORDERTEXT); + if ( m_macMaximumStatic ) + m_macMaximumStatic->Move(GetPosition().x + w - (maxValWidth/2), + GetPosition().y + sliderBreadth + wxSLIDER_BORDERTEXT); + if ( m_macValueStatic ) + m_macValueStatic->Move(GetPosition().x + w, GetPosition().y + 0); + w = w - xborder ; + } + } + //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 ) ; + } -void wxSlider::MacHandleControlClick( ControlHandle control , SInt16 controlpart ) +void wxSlider::DoMoveWindow(int x, int y, int width, int height) { - SInt16 value = ::GetControlValue( 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 ); + wxControl::DoMoveWindow(x,y,width,height) ; }