/////////////////////////////////////////////////////////////////////////////
// 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__
#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
-
-
-// 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 ;
-
- MacPreControlCreate( parent , id , "" , pos , size ,style, validator , name , &bounds , title ) ;
-
- m_macMinimumStatic = NULL ;
-
- m_lineSize = 1;
- m_tickFreq = 0;
-
- m_rangeMax = maxValue;
- m_rangeMin = minValue;
-
- m_pageSize = (int)((maxValue-minValue)/10);
- if ( m_width == -1 )
- {
- m_width = 20 ;
- if ( style & wxSL_LABELS && style & wxSL_VERTICAL )
- m_width += 24 ;
- bounds.right = bounds.left + m_width ;
- }
- if ( m_height == -1 )
- {
- m_height = 20 ;
- if ( style & wxSL_LABELS && style & wxSL_HORIZONTAL )
- m_height += 24 ;
- bounds.bottom = bounds.top + m_height ;
- }
-
- if ( style & wxSL_LABELS && style & wxSL_HORIZONTAL )
- {
- bounds.top += 12 ;
- bounds.right -= 24 ;
- }
-
- if ( style & wxSL_LABELS && style & wxSL_VERTICAL )
- {
- bounds.left += 24 ;
- bounds.top += 12 ;
- }
-
- 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 )
- {
- wxSize size( 24 , 12 ) ;
- wxPoint leftpos( 0 , 0 ) ;
- wxPoint rightpos( m_width - 2 * 12 , 0 ) ;
- wxPoint valuepos( m_width - 12 , 20 ) ;
- wxString valuestring ;
-
- valuestring.Printf( "%d" , minValue ) ;
- m_macMinimumStatic = new wxStaticText( this , -1 , valuestring , leftpos , size ) ;
- valuestring.Printf( "%d" , maxValue ) ;
- m_macMinimumStatic = new wxStaticText( this , -1 , valuestring , rightpos , size ) ;
- valuestring.Printf( "%d" , value ) ;
- m_macMinimumStatic = new wxStaticText( this , -1 , valuestring , valuepos , size ) ;
- }
- else
- {
- wxSize size( 24 , 12 ) ;
- wxPoint toppos( 0 , 12 ) ;
- wxPoint bottompos( 0 , m_height - 12 ) ;
- wxPoint valuepos( 20 , 0 ) ;
- wxString valuestring ;
-
- valuestring.Printf( "%d" , minValue ) ;
- m_macMinimumStatic = new wxStaticText( this , -1 , valuestring , bottompos , size ) ;
- valuestring.Printf( "%d" , maxValue ) ;
- m_macMinimumStatic = new wxStaticText( this , -1 , valuestring , toppos , size ) ;
- valuestring.Printf( "%d" , value ) ;
- m_macMinimumStatic = new wxStaticText( this , -1 , valuestring , valuepos , size ) ;
- }
- }
-
- return TRUE;
+ 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 {
+ 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)
+ {
+ 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);
+ }
+ 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
+
+ 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
void wxSlider::Command (wxCommandEvent & event)
{
- SetValue (event.GetInt());
- ProcessCommand (event);
+ SetValue (event.GetInt());
+ ProcessCommand (event);
}
-bool wxSlider::Show( bool show )
+void wxSlider::MacHandleControlClick( WXWidget control , wxInt16 controlpart, bool mouseStillDown )
{
- return wxWindow::Show( show ) ;
+ 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 );
}
-void wxSlider::MacHandleControlClick( ControlHandle control , SInt16 controlpart )
+wxInt32 wxSlider::MacControlHit( WXEVENTHANDLERREF handler , WXEVENTREF mevent )
{
- SInt16 value = ::GetControlValue( m_macControl ) ;
-
- SetValue( value ) ;
-
- wxScrollEvent event(wxEVT_SCROLL_THUMBTRACK, m_windowId);
- event.SetPosition(GetControlValue( m_macControl) );
- event.SetEventObject( this );
-
-#if WXWIN_COMPATIBILITY
-
- wxEventType oldEvent = event.GetEventType();
- event.SetEventType( wxEVT_COMMAND_SLIDER_UPDATED );
- if ( !GetEventHandler()->ProcessEvent(event) )
+ 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)
{
- event.SetEventType( oldEvent );
- if (!GetParent()->GetEventHandler()->ProcessEvent(event))
- event.Skip();
+ 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;
+ }
}
-#else
- GetEventHandler()->ProcessEvent(event);
-#endif
+
+ 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 w, int h, int sizeFlags)
+{
+ 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
+ {
+ w = w - xborder ;
+ 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);
+ }
+ }
+ //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::DoMoveWindow(int x, int y, int width, int height)
+{
+ wxControl::DoMoveWindow(x,y,width,height) ;
}
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