X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1f0c8f31f407ecfce909060464c0ea655221cdab..f8d0234d39c66f3d1d7fc2346562cb96c8c7be20:/src/osx/carbon/slider.cpp diff --git a/src/osx/carbon/slider.cpp b/src/osx/carbon/slider.cpp index d79fe630c2..38daf07216 100644 --- a/src/osx/carbon/slider.cpp +++ b/src/osx/carbon/slider.cpp @@ -14,544 +14,41 @@ #if wxUSE_SLIDER #include "wx/slider.h" -#include "wx/osx/uma.h" - -IMPLEMENT_DYNAMIC_CLASS(wxSlider, wxControl) - -BEGIN_EVENT_TABLE(wxSlider, wxControl) -END_EVENT_TABLE() - - // 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_macMinimumStatic = NULL; - m_macMaximumStatic = NULL; - m_macValueStatic = NULL; -} - -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) -{ - 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; - } - - 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 - // +#include "wx/osx/private.h" + +wxWidgetImplType* wxWidgetImpl::CreateSlider( wxWindowMac* wxpeer, + wxWindowMac* parent, + wxWindowID id, + wxInt32 value, + wxInt32 minimum, + wxInt32 maximum, + const wxPoint& pos, + const wxSize& size, + long style, + long extraStyle) +{ + Rect bounds = wxMacGetBoundsForControl( wxpeer, pos, size ); int tickMarks = 0; if ( style & wxSL_AUTOTICKS ) - tickMarks = (maxValue - minValue) + 1; // +1 for the 0 value + tickMarks = (maximum - minimum) + 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 ); + + wxMacControl* peer = new wxMacControl( wxpeer ); OSStatus err = CreateSliderControl( MAC_WXHWND(parent->MacGetTopLevelWindowRef()), &bounds, - value, minValue, maxValue, + value, minimum, maximum, kControlSliderPointsDownOrRight, (UInt16) tickMarks, true /* liveTracking */, GetwxMacLiveScrollbarActionProc(), - m_peer->GetControlRefAddr() ); + 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 ); - } - - 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 -{ - // We may need to invert the value returned by the widget - return ValueInvertOrNot( m_peer->GetValue() ) ; -} - -void wxSlider::SetValue(int 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; - - 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 WXUNUSED(pos)) -{ - // TODO - m_tickFreq = n; -} - -void wxSlider::SetPageSize(int pageSize) -{ - // TODO - m_pageSize = pageSize; -} - -int wxSlider::GetPageSize() const -{ - return m_pageSize; -} - -void wxSlider::ClearSel() -{ - // TODO -} - -void wxSlider::ClearTicks() -{ - // TODO -} - -void wxSlider::SetLineSize(int lineSize) -{ - m_lineSize = lineSize; - // TODO -} - -int wxSlider::GetLineSize() const -{ - // TODO - return m_lineSize; -} - -int wxSlider::GetSelEnd() const -{ - // TODO - return 0; -} - -int wxSlider::GetSelStart() const -{ - // TODO - return 0; -} - -void wxSlider::SetSelection(int WXUNUSED(minPos), int WXUNUSED(maxPos)) -{ - // TODO -} - -void wxSlider::SetThumbLength(int WXUNUSED(len)) -{ - // TODO -} - -int wxSlider::GetThumbLength() const -{ - // TODO - return 0; -} - -void wxSlider::SetTick(int WXUNUSED(tickPos)) -{ - // TODO -} - -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) ) -{ - 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) ); - } -} - -wxSize wxSlider::DoGetBestSize() const -{ - 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; -} - -void wxSlider::DoSetSize(int x, int y, int w, int h, int sizeFlags) -{ - 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 ); -} - -// 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; + return peer; } #endif // wxUSE_SLIDER