/////////////////////////////////////////////////////////////////////////////
-// 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: wxWidgets licence
+// (c) 2007 Software 2000 Ltd.
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#include "wx/wxprec.h"
+
#if wxUSE_SLIDER
+#include "wx/slider.h"
+
#ifndef WX_PRECOMP
#include "wx/app.h"
- #include "wx/slider.h"
#endif //WX_PRECOMP
-#import <AppKit/NSSlider.h>
+#import <Foundation/NSString.h>
+#include "wx/cocoa/objc/NSSlider.h"
+#import <AppKit/NSEvent.h>
+#import <AppKit/NSWindow.h>
IMPLEMENT_DYNAMIC_CLASS(wxSlider, wxControl)
-BEGIN_EVENT_TABLE(wxSlider, wxSliderBase)
+ 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([[NSSlider alloc] initWithFrame: MakeDefaultNSRect(size)]);
+ SetNSSlider([[WX_GET_OBJC_CLASS(WXNSSlider) alloc] initWithFrame: MakeDefaultNSRect(adjustedSize)]);
[m_cocoaNSView release];
+
if(m_parent)
m_parent->CocoaAddChild(this);
- SetInitialFrameRect(pos,size);
+ 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);
+ // arg2 needed a value, doesnt do anything
+ SetTickFreq(tickMarks,1);
return true;
}
wxSlider::~wxSlider()
{
+ 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::SetTickFreq(int n, int pos)
+{
+ 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
projects / wxWidgets.git / blobdiff