X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/bfddb9239fcc64dec73eeac9ddc1805ca3904b62..d2e66707deb10dea6f92e3e4092f8a43ef942a5d:/src/cocoa/slider.mm diff --git a/src/cocoa/slider.mm b/src/cocoa/slider.mm index f239be1003..5ab19e01ef 100644 --- a/src/cocoa/slider.mm +++ b/src/cocoa/slider.mm @@ -1,41 +1,267 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: cocoa/slider.mm +// Name: src/cocoa/slider.mm // Purpose: wxSlider // Author: David Elliott +// Mark Oxenham // Modified by: // Created: 2003/06/19 // RCS-ID: $Id$ // Copyright: (c) 2003 David Elliott -// Licence: wxWindows licence +// (c) 2007 Software 2000 Ltd. +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#include "wx/app.h" +#include "wx/wxprec.h" + +#if wxUSE_SLIDER + #include "wx/slider.h" -#import +#ifndef WX_PRECOMP + #include "wx/app.h" +#endif //WX_PRECOMP + +#import +#include "wx/cocoa/objc/NSSlider.h" +#import +#import -IMPLEMENT_DYNAMIC_CLASS(wxSlider, wxControl) BEGIN_EVENT_TABLE(wxSlider, wxSliderBase) END_EVENT_TABLE() -// WX_IMPLEMENT_COCOA_OWNER(wxSlider,NSSlider,NSControl,NSView) +WX_IMPLEMENT_COCOA_OWNER(wxSlider,NSSlider,NSControl,NSView) + + +inline void AdjustDimension( + bool isTicksStyle, + int &pos, + wxSize &size, + int (wxSize::*GetDimension)() const, + void (wxSize::*SetDimension)(int)) +{ + const int dimension = (size.*GetDimension)(); + const int minSize = (isTicksStyle) ? 23 : 20; + + // prevent clipping of overly "thin" sliders + if (dimension < minSize) + { + (size.*SetDimension)(minSize); + } + + // move the slider control to the middle of the dimension that is not + // being used to define its length + pos += (dimension - (size.*GetDimension)() + 1) / 2; +} bool wxSlider::Create(wxWindow *parent, wxWindowID winid, int value, int minValue, int maxValue, const wxPoint& pos, const wxSize& size, long style, const wxValidator& validator, const wxString& name) { - if(!CreateControl(parent,winid,pos,size,style,validator,name)) + wxSize adjustedSize(size); + wxPoint adjustedPos(pos); + const bool isTicksStyle = (style & wxSL_TICKS) != 0; + + if ((style & wxSL_HORIZONTAL) && (size.GetHeight() != wxDefaultCoord)) + { + AdjustDimension(isTicksStyle, adjustedPos.y, adjustedSize, &wxSize::GetHeight, &wxSize::SetHeight); + } + else if ((style & wxSL_VERTICAL) && (size.GetWidth() != wxDefaultCoord)) + { + AdjustDimension(isTicksStyle, adjustedPos.x, adjustedSize, &wxSize::GetWidth, &wxSize::SetWidth); + } + + if(!CreateControl(parent,winid,adjustedPos,adjustedSize,style,validator,name)) return false; - SetNSView([[NSView alloc] initWithFrame: NSMakeRect(10,10,20,20)]); + SetNSSlider([[WX_GET_OBJC_CLASS(WXNSSlider) alloc] initWithFrame: MakeDefaultNSRect(adjustedSize)]); [m_cocoaNSView release]; + if(m_parent) m_parent->CocoaAddChild(this); + SetInitialFrameRect(adjustedPos,adjustedSize); + + SetRange(minValue, maxValue); + SetValue(value); + + // -1 default for wxSL_AUTOTICKS == false + int tickMarks = -1; + // minValue > maxValue not handled, tickMarks set to 0 + if ( style & wxSL_AUTOTICKS ) + tickMarks = ((maxValue - minValue >= 0) ? (maxValue - minValue) : 0); + SetTickFreq(tickMarks); + return true; } wxSlider::~wxSlider() { - CocoaRemoveFromParent(); - SetNSView(NULL); + DisassociateNSSlider(GetNSSlider()); +} + +void wxSlider::AssociateNSSlider(WX_NSSlider theSlider) +{ + wxCocoaNSSlider::AssociateNSSlider(theSlider); + // Set the target/action.. we don't really need to unset these + [theSlider setTarget:wxCocoaNSControl::sm_cocoaTarget]; + [theSlider setAction:@selector(wxNSControlAction:)]; +} + +void wxSlider::ProcessEventType(wxEventType commandType) +{ + wxScrollEvent event(commandType, GetId(), GetValue(), HasFlag(wxSL_VERTICAL)?wxVERTICAL:wxHORIZONTAL); + event.SetEventObject(this); + HandleWindowEvent(event); +} + +static inline wxEventType wxSliderEventTypeForKeyFromEvent(NSEvent *theEvent) +{ + NSString *theEventCharacters = [theEvent charactersIgnoringModifiers]; + + if ([theEventCharacters length] == 1) + { + switch ([theEventCharacters characterAtIndex:0]) + { + case NSUpArrowFunctionKey: + case NSRightArrowFunctionKey: return wxEVT_SCROLL_PAGEDOWN; + case NSDownArrowFunctionKey: + case NSLeftArrowFunctionKey: return wxEVT_SCROLL_PAGEUP; + case NSPageUpFunctionKey: return wxEVT_SCROLL_BOTTOM; + case NSPageDownFunctionKey: return wxEVT_SCROLL_TOP; + } + } + // Overload wxEVT_ANY to mean we can't determine the event type. + return wxEVT_ANY; +} + +void wxSlider::CocoaTarget_action() +{ + wxEventType sliderEventType; + SEL theSelector = wxCocoaNSSlider::GetLastResponderSelector(); + + if( theSelector == @selector(moveUp:) + || theSelector == @selector(moveRight:)) + sliderEventType = wxEVT_SCROLL_PAGEDOWN; + else if( theSelector == @selector(moveDown:) + || theSelector == @selector(moveLeft:)) + sliderEventType = wxEVT_SCROLL_PAGEUP; + else if( theSelector == @selector(pageUp:)) + sliderEventType = wxEVT_SCROLL_BOTTOM; + else if( theSelector == @selector(pageDown:)) + sliderEventType = wxEVT_SCROLL_TOP; + else if( theSelector == @selector(keyDown:)) + // This case should ideally never be reached. + sliderEventType = wxSliderEventTypeForKeyFromEvent([[GetNSSlider() window] currentEvent]); + else + // Don't generate an event. + return; + if(sliderEventType != wxEVT_ANY) + ProcessEventType(sliderEventType); +} + +void wxSlider::CocoaNotification_startTracking(WX_NSNotification notification) +{ + CocoaNotification_continueTracking(notification); +} + +void wxSlider::CocoaNotification_continueTracking(WX_NSNotification notification) +{ + const double realValue = [GetNSSlider() doubleValue]; + + if (realValue != [GetNSSlider() intValue]) + { + SetValue(rint(realValue)); + } + + ProcessEventType(wxEVT_SCROLL_THUMBTRACK); +} + +void wxSlider::CocoaNotification_stopTracking(WX_NSNotification notification) +{ + ProcessEventType(wxEVT_SCROLL_THUMBRELEASE); +} + +int wxSlider::GetValue() const +{ + return [GetNSSlider() intValue]; +} + +void wxSlider::SetValue(int value) +{ + [GetNSSlider() setIntValue:value]; +} + +void wxSlider::SetRange(int minValue, int maxValue) +{ + [GetNSSlider() setMinValue:minValue]; + [GetNSSlider() setMaxValue:maxValue]; +} + +int wxSlider::GetMin() const +{ + return [GetNSSlider() minValue]; +} + +int wxSlider::GetMax() const +{ + return [GetNSSlider() maxValue]; +} + +void wxSlider::DoSetTickFreq(int n) +{ + const int numTicks = (n > 0) ? ((GetMax() - GetMin()) / n) + 1 : 0; + [GetNSSlider() setNumberOfTickMarks:numTicks]; +} + +int wxSlider::GetTickFreq() const +{ + const int numTicks = [GetNSSlider() numberOfTickMarks]; + return ((numTicks != 0) ? (GetMax() - GetMin()) / (numTicks - 1) : 0); +} + +void wxSlider::SetTickPos(int pos) +{ + NSTickMarkPosition thePos = NSTickMarkBelow; + wxSize size = GetSize(); + + if (size.GetWidth() < size.GetHeight()) // NSSlider isVertical method can return -1 if it has not been displayed. + { + thePos = (pos != 1) ? NSTickMarkLeft : NSTickMarkRight; + } + else + { + thePos = (pos != 1) ? NSTickMarkBelow : NSTickMarkAbove; + } + + [GetNSSlider() setTickMarkPosition:thePos]; +} + +void wxSlider::SetLineSize(int lineSize) +{ + // to do +} + +void wxSlider::SetPageSize(int pageSize) +{ + // to do +} + +int wxSlider::GetLineSize() const +{ + return 1; +} + +int wxSlider::GetPageSize() const +{ + return 1; +} + +int wxSlider::GetThumbLength() const +{ + return 1; +} + +void wxSlider::SetThumbLength(int lenPixels) +{ + // to do } +#endif // wxUSE_SLIDER