Add missing WXK constants for the control keys

[wxWidgets.git] / src / cocoa / slider.mm

diff --git a/src/cocoa/slider.mm b/src/cocoa/slider.mm
index 2183b7b5cc84c59cf63f4219965bf958b7f77d69..5ab19e01ef50b9768fc4cff43cae1f54bebe83b4 100644 (file)
--- a/src/cocoa/slider.mm
+++ b/src/cocoa/slider.mm
@@ -1,47 +1,267 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        cocoa/slider.mm
+// Name:        src/cocoa/slider.mm

 // Purpose:     wxSlider
 // Author:      David Elliott
 // Purpose:     wxSlider
 // Author:      David Elliott

+//              Mark Oxenham

 // Modified by:
 // Created:     2003/06/19
 // RCS-ID:      $Id$
 // Copyright:   (c) 2003 David Elliott
 // 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"
 /////////////////////////////////////////////////////////////////////////////
 
 #include "wx/wxprec.h"

+

 #if wxUSE_SLIDER
 
 #if wxUSE_SLIDER
 

+#include "wx/slider.h"
+

 #ifndef WX_PRECOMP
     #include "wx/app.h"
 #ifndef WX_PRECOMP
     #include "wx/app.h"

-    #include "wx/slider.h"

 #endif //WX_PRECOMP
 
 #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)
 END_EVENT_TABLE()
 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)
 {
 
 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;
         return false;

-    SetNSView([[NSSlider alloc] initWithFrame: MakeDefaultNSRect(size)]);
+    SetNSSlider([[WX_GET_OBJC_CLASS(WXNSSlider) alloc] initWithFrame: MakeDefaultNSRect(adjustedSize)]);

     [m_cocoaNSView release];
     [m_cocoaNSView release];

+    

     if(m_parent)
         m_parent->CocoaAddChild(this);
     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);
+    SetTickFreq(tickMarks);

 
     return true;
 }
 
 wxSlider::~wxSlider()
 {
 
     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::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
 }
 
 #endif // wxUSE_SLIDER