/////////////////////////////////////////////////////////////////////////////
// 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__
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 ;
+
+ verify_noerr ( CreateSliderControl( MAC_WXHWND(parent->MacGetTopLevelWindowRef()) , &bounds ,
+ value , minValue , maxValue , kControlSliderPointsDownOrRight , tickMarks , true /* liveTracking */ ,
+ wxMacLiveScrollbarActionUPP , (ControlRef*) &m_macControl ) ) ;
+
+ 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 , false , 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 GetControl32BitValue( (ControlRef) m_macControl) ;
}
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 ) ;
+ SetControl32BitValue( (ControlRef) m_macControl , 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;
+
+ SetControl32BitMinimum( (ControlRef) m_macControl, m_rangeMin);
+ SetControl32BitMaximum( (ControlRef) m_macControl, 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);
+}
+
+void wxSlider::MacHandleControlClick( WXWidget control , wxInt16 controlpart, bool mouseStillDown )
+{
+ SInt16 value = ::GetControl32BitValue( (ControlRef) m_macControl ) ;
+
+ 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 = ::GetControl32BitValue( (ControlRef) m_macControl ) ;
+
+ 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 ;
}
-bool wxSlider::Show( bool show )
+
+/* 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 )
{
- return wxWindow::Show( show ) ;
+ 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;
+}
+
+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)
+ {
+ 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)
+ {
+
+ if ( m_macMinimumStatic )
+ m_macMinimumStatic->Move(x + sliderBreadth + wxSLIDER_BORDERTEXT,
+ y + h - yborder - textheight);
+ if ( m_macMaximumStatic )
+ m_macMaximumStatic->Move(x + sliderBreadth + wxSLIDER_BORDERTEXT, y + 0);
+ if ( m_macValueStatic )
+ m_macValueStatic->Move(0, y + h - textheight);
+ h = h - yborder ;
+ }
+ else
+ {
+ if ( m_macMinimumStatic )
+ m_macMinimumStatic->Move(x + 0, y + sliderBreadth + wxSLIDER_BORDERTEXT);
+ if ( m_macMaximumStatic )
+ m_macMaximumStatic->Move(x + w - xborder - maxValWidth / 2,
+ y + sliderBreadth + wxSLIDER_BORDERTEXT);
+ if ( m_macValueStatic )
+ m_macValueStatic->Move(x + w - textwidth, y + 0);
+ w = w - xborder ;
+ }
+ }
+
+ 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) ;
}
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