using common GetContentScaleFactor throughout part 2/2

[wxWidgets.git] / src / osx / nonownedwnd_osx.cpp

diff --git a/src/osx/nonownedwnd_osx.cpp b/src/osx/nonownedwnd_osx.cpp
index d8b9e02ce7392fb6c64adc976b5a134404e8aa84..edcba5d9ce707e6f0cf838324b99f2177e7be9f7 100644 (file)
--- a/src/osx/nonownedwnd_osx.cpp
+++ b/src/osx/nonownedwnd_osx.cpp
@@ -3,7 +3,7 @@
 // Purpose:     implementation of wxNonOwnedWindow
 // Author:      Stefan Csomor
 // Created:     2008-03-24
 // Purpose:     implementation of wxNonOwnedWindow
 // Author:      Stefan Csomor
 // Created:     2008-03-24

-// RCS-ID:      $Id: nonownedwnd.cpp 50329 2007-11-29 17:00:58Z VS $
+// RCS-ID:      $Id$

 // Copyright:   (c) Stefan Csomor 2008
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 // Copyright:   (c) Stefan Csomor 2008
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////


@@ -13,6 +13,8 @@
 
 #ifndef WX_PRECOMP
     #include "wx/app.h"
 
 #ifndef WX_PRECOMP
     #include "wx/app.h"

+    #include "wx/dcmemory.h"
+    #include "wx/log.h"

 #endif // WX_PRECOMP
 
 #include "wx/hashmap.h"
 #endif // WX_PRECOMP
 
 #include "wx/hashmap.h"


@@ -37,6 +39,8 @@
 
 wxWindow* g_MacLastWindow = NULL ;
 
 
 wxWindow* g_MacLastWindow = NULL ;
 

+clock_t wxNonOwnedWindow::s_lastFlush = 0;
+

 // unified title and toolbar constant - not in Tiger headers, so we duplicate it here
 #define kWindowUnifiedTitleAndToolbarAttribute (1 << 7)
 
 // unified title and toolbar constant - not in Tiger headers, so we duplicate it here
 #define kWindowUnifiedTitleAndToolbarAttribute (1 << 7)
 


@@ -44,36 +48,30 @@ wxWindow* g_MacLastWindow = NULL ;
 // wxWindowMac utility functions
 // ---------------------------------------------------------------------------
 
 // wxWindowMac utility functions
 // ---------------------------------------------------------------------------
 

-// Find an item given the Macintosh Window Reference
-
-WX_DECLARE_HASH_MAP(WXWindow, wxNonOwnedWindow*, wxPointerHash, wxPointerEqual, MacWindowMap);
+WX_DECLARE_HASH_MAP(WXWindow, wxNonOwnedWindowImpl*, wxPointerHash, wxPointerEqual, MacWindowMap);

 
 static MacWindowMap wxWinMacWindowList;
 
 
 static MacWindowMap wxWinMacWindowList;
 

-wxNonOwnedWindow *wxFindWindowFromWXWindow(WXWindow inWindowRef)
+wxNonOwnedWindow* wxNonOwnedWindow::GetFromWXWindow( WXWindow win )

 {
 {

-    MacWindowMap::iterator node = wxWinMacWindowList.find(inWindowRef);
+    wxNonOwnedWindowImpl* impl = wxNonOwnedWindowImpl::FindFromWXWindow(win);

 
 

-    return (node == wxWinMacWindowList.end()) ? NULL : node->second;
+    return ( impl != NULL ? impl->GetWXPeer() : NULL ) ;

 }
 
 }
 

-void wxAssociateWindowWithWXWindow(WXWindow inWindowRef, wxNonOwnedWindow *win) ;
-void wxAssociateWindowWithWXWindow(WXWindow inWindowRef, wxNonOwnedWindow *win)
+wxNonOwnedWindowImpl* wxNonOwnedWindowImpl::FindFromWXWindow (WXWindow window)

 {
 {

-    // adding NULL WindowRef is (first) surely a result of an error and
-    // nothing else :-)
-    wxCHECK_RET( inWindowRef != (WXWindow) NULL, wxT("attempt to add a NULL WindowRef to window list") );
+    MacWindowMap::iterator node = wxWinMacWindowList.find(window);

 
 

-    wxWinMacWindowList[inWindowRef] = win;
+    return (node == wxWinMacWindowList.end()) ? NULL : node->second;

 }
 
 }
 

-void wxRemoveWXWindowAssociation(wxNonOwnedWindow *win) ;
-void wxRemoveWXWindowAssociation(wxNonOwnedWindow *win)
+void wxNonOwnedWindowImpl::RemoveAssociations( wxNonOwnedWindowImpl* impl)

 {
     MacWindowMap::iterator it;
     for ( it = wxWinMacWindowList.begin(); it != wxWinMacWindowList.end(); ++it )
     {
 {
     MacWindowMap::iterator it;
     for ( it = wxWinMacWindowList.begin(); it != wxWinMacWindowList.end(); ++it )
     {

-        if ( it->second == win )
+        if ( it->second == impl )

         {
             wxWinMacWindowList.erase(it);
             break;
         {
             wxWinMacWindowList.erase(it);
             break;


@@ -81,9 +79,13 @@ void wxRemoveWXWindowAssociation(wxNonOwnedWindow *win)
     }
 }
 
     }
 }
 

-wxNonOwnedWindow* wxNonOwnedWindow::GetFromWXWindow( WXWindow win )
+void wxNonOwnedWindowImpl::Associate( WXWindow window, wxNonOwnedWindowImpl *impl )

 {
 {

-    return wxFindWindowFromWXWindow( win );
+    // adding NULL WindowRef is (first) surely a result of an error and
+    // nothing else :-)
+    wxCHECK_RET( window != (WXWindow) NULL, wxT("attempt to add a NULL WindowRef to window list") );
+
+    wxWinMacWindowList[window] = impl;

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------


@@ -97,18 +99,16 @@ wxNonOwnedWindow *wxNonOwnedWindow::s_macDeactivateWindow = NULL;
 void wxNonOwnedWindow::Init()
 {
     m_nowpeer = NULL;
 void wxNonOwnedWindow::Init()
 {
     m_nowpeer = NULL;

+    m_isNativeWindowWrapper = false;

 }
 
 bool wxNonOwnedWindow::Create(wxWindow *parent,
                                  wxWindowID id,
 }
 
 bool wxNonOwnedWindow::Create(wxWindow *parent,
                                  wxWindowID id,

-                                 const wxPoint& pos,
-                                 const wxSize& size,
+                                 const wxPoint& posOrig,
+                                 const wxSize& sizeOrig,

                                  long style,
                                  const wxString& name)
 {
                                  long style,
                                  const wxString& name)
 {

-    // init our fields
-    Init();
-

     m_windowStyle = style;
 
     SetName( name );
     m_windowStyle = style;
 
     SetName( name );


@@ -117,24 +117,37 @@ bool wxNonOwnedWindow::Create(wxWindow *parent,
     m_windowStyle = style;
     m_isShown = false;
 
     m_windowStyle = style;
     m_isShown = false;
 

-    // create frame.
-    int x = (int)pos.x;
-    int y = (int)pos.y;
-
-    wxRect display = wxGetClientDisplayRect() ;
+    // use the appropriate defaults for the position and size if necessary
+    wxSize size(sizeOrig);
+    if ( !size.IsFullySpecified() )
+        size.SetDefaults(wxTopLevelWindow::GetDefaultSize());

 
 

-    if ( x == wxDefaultPosition.x )
-        x = display.x ;
+    wxPoint pos(posOrig);
+    if ( !pos.IsFullySpecified() )
+    {
+        wxRect rectWin = wxRect(size).CentreIn(wxGetClientDisplayRect());

 
 

-    if ( y == wxDefaultPosition.y )
-        y = display.y ;
+        // The size of the window is often not really known yet, TLWs are often
+        // created with some small initial size and later are fitted to contain
+        // their children so centering the window will show it too much to the
+        // right and bottom, adjust for it by putting it more to the left and
+        // center.
+        rectWin.x /= 2;
+        rectWin.y /= 2;

 
 

-    int w = WidthDefault(size.x);
-    int h = HeightDefault(size.y);
+        pos.SetDefaults(rectWin.GetPosition());
+    }

 
 

-    m_nowpeer = wxNonOwnedWindowImpl::CreateNonOwnedWindow(this, parent, wxPoint(x,y) , wxSize(w,h) , style , GetExtraStyle(), name );
-    wxAssociateWindowWithWXWindow( m_nowpeer->GetWXWindow() , this ) ;
-    m_peer = wxWidgetImpl::CreateContentView(this);
+    // create frame.
+    m_nowpeer = wxNonOwnedWindowImpl::CreateNonOwnedWindow
+                (
+                    this, parent,
+                    pos , size,
+                    style, GetExtraStyle(),
+                    name
+                );
+    wxNonOwnedWindowImpl::Associate( m_nowpeer->GetWXWindow() , m_nowpeer ) ;
+    SetPeer(wxWidgetImpl::CreateContentView(this));

 
     DoSetWindowVariant( m_windowVariant ) ;
 
 
     DoSetWindowVariant( m_windowVariant ) ;
 


@@ -149,47 +162,97 @@ bool wxNonOwnedWindow::Create(wxWindow *parent,
     return true;
 }
 
     return true;
 }
 

+bool wxNonOwnedWindow::Create(wxWindow *parent, WXWindow nativeWindow)
+{
+    if ( parent )
+        parent->AddChild(this);
+
+    SubclassWin(nativeWindow);
+
+    return true;
+}
+
+void wxNonOwnedWindow::SubclassWin(WXWindow nativeWindow)
+{
+    wxASSERT_MSG( !m_isNativeWindowWrapper, wxT("subclassing window twice?") );
+    wxASSERT_MSG( m_nowpeer == NULL, wxT("window already was created") );
+
+    m_nowpeer = wxNonOwnedWindowImpl::CreateNonOwnedWindow(this, GetParent(), nativeWindow );
+    m_isNativeWindowWrapper = true;
+    wxNonOwnedWindowImpl::Associate( m_nowpeer->GetWXWindow() , m_nowpeer ) ;
+    SetPeer(wxWidgetImpl::CreateContentView(this));
+}
+
+void wxNonOwnedWindow::UnsubclassWin()
+{
+    wxASSERT_MSG( m_isNativeWindowWrapper, wxT("window was not subclassed") );
+
+    if ( GetParent() )
+        GetParent()->RemoveChild(this);
+
+    wxNonOwnedWindowImpl::RemoveAssociations(m_nowpeer) ;
+    wxDELETE(m_nowpeer);
+    SetPeer(NULL);
+    m_isNativeWindowWrapper = false;
+}
+
+

 wxNonOwnedWindow::~wxNonOwnedWindow()
 {
 wxNonOwnedWindow::~wxNonOwnedWindow()
 {

-    m_isBeingDeleted = true;
-    
-    wxRemoveWXWindowAssociation( this ) ;
-    
+    SendDestroyEvent();
+
+    wxNonOwnedWindowImpl::RemoveAssociations(m_nowpeer) ;
+

     DestroyChildren();
     DestroyChildren();

-    
-    delete m_nowpeer;
+
+    wxDELETE(m_nowpeer);

 
     // avoid dangling refs
     if ( s_macDeactivateWindow == this )
         s_macDeactivateWindow = NULL;
 }
 
 
     // avoid dangling refs
     if ( s_macDeactivateWindow == this )
         s_macDeactivateWindow = NULL;
 }
 

+bool wxNonOwnedWindow::Destroy()
+{
+    WillBeDestroyed();
+
+    return wxWindow::Destroy();
+}
+
+void wxNonOwnedWindow::WillBeDestroyed()
+{
+    if ( m_nowpeer )
+        m_nowpeer->WillBeDestroyed();
+}
+

 // ----------------------------------------------------------------------------
 // wxNonOwnedWindow misc
 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 // wxNonOwnedWindow misc
 // ----------------------------------------------------------------------------
 

-bool wxNonOwnedWindow::ShowWithEffect(wxShowEffect effect,
-                                unsigned timeout )
-{ 
-    if ( !wxWindow::Show(true) )
+bool wxNonOwnedWindow::OSXShowWithEffect(bool show,
+                                         wxShowEffect effect,
+                                         unsigned timeout)
+{
+    // Cocoa code needs to manage window visibility on its own and so calls
+    // wxWindow::Show() as needed but if we already changed the internal
+    // visibility flag here, Show() would do nothing, so avoid doing it
+#if wxOSX_USE_CARBON
+    if ( !wxWindow::Show(show) )

         return false;
         return false;

+#endif // Carbon

 
 

-    // because apps expect a size event to occur at this moment
-    wxSizeEvent event(GetSize() , m_windowId);
-    event.SetEventObject(this);
-    HandleWindowEvent(event);
-
+    if ( effect == wxSHOW_EFFECT_NONE ||
+            !m_nowpeer || !m_nowpeer->ShowWithEffect(show, effect, timeout) )
+        return Show(show);

 
 

-    return m_nowpeer->ShowWithEffect(true, effect, timeout); 
-}
-
-bool wxNonOwnedWindow::HideWithEffect(wxShowEffect effect,
-                                unsigned timeout )
-{ 
-    if ( !wxWindow::Show(false) )
-        return false;
+    if ( show )
+    {
+        // as apps expect a size event to occur when the window is shown,
+        // generate one when it is shown with effect too
+        SendSizeEvent();
+    }

 
 

-    return m_nowpeer->ShowWithEffect(false, effect, timeout); 
+    return true;

 }
 
 wxPoint wxNonOwnedWindow::GetClientAreaOrigin() const
 }
 
 wxPoint wxNonOwnedWindow::GetClientAreaOrigin() const


@@ -200,17 +263,28 @@ wxPoint wxNonOwnedWindow::GetClientAreaOrigin() const
 }
 
 bool wxNonOwnedWindow::SetBackgroundColour(const wxColour& c )
 }
 
 bool wxNonOwnedWindow::SetBackgroundColour(const wxColour& c )

-{        
+{

     if ( !wxWindow::SetBackgroundColour(c) && m_hasBgCol )
         return false ;
     if ( !wxWindow::SetBackgroundColour(c) && m_hasBgCol )
         return false ;

-    
+

     if ( GetBackgroundStyle() != wxBG_STYLE_CUSTOM )
     {
         if ( m_nowpeer )
             return m_nowpeer->SetBackgroundColour(c);
     }
     return true;
     if ( GetBackgroundStyle() != wxBG_STYLE_CUSTOM )
     {
         if ( m_nowpeer )
             return m_nowpeer->SetBackgroundColour(c);
     }
     return true;

-}    
+}
+
+void wxNonOwnedWindow::SetWindowStyleFlag(long flags)
+{
+    if (flags == GetWindowStyleFlag())
+        return;
+
+    wxWindow::SetWindowStyleFlag(flags);
+
+    if (m_nowpeer)
+        m_nowpeer->SetWindowStyleFlag(flags);
+}

 
 // Raise the window to the top of the Z order
 void wxNonOwnedWindow::Raise()
 
 // Raise the window to the top of the Z order
 void wxNonOwnedWindow::Raise()


@@ -235,16 +309,13 @@ void wxNonOwnedWindow::HandleActivated( double timestampsec, bool didActivate )
 
 void wxNonOwnedWindow::HandleResized( double timestampsec )
 {
 
 void wxNonOwnedWindow::HandleResized( double timestampsec )
 {

-    wxSizeEvent wxevent( GetSize() , GetId());
-    wxevent.SetTimestamp( (int) (timestampsec * 1000) );
-    wxevent.SetEventObject( this );
-    HandleWindowEvent(wxevent);
+    SendSizeEvent();

     // we have to inform some controls that have to reset things
     // relative to the toplevel window (e.g. OpenGL buffers)
     wxWindowMac::MacSuperChangedPosition() ; // like this only children will be notified
 }
 
     // we have to inform some controls that have to reset things
     // relative to the toplevel window (e.g. OpenGL buffers)
     wxWindowMac::MacSuperChangedPosition() ; // like this only children will be notified
 }
 

-void wxNonOwnedWindow::HandleResizing( double timestampsec, wxRect* rect )
+void wxNonOwnedWindow::HandleResizing( double WXUNUSED(timestampsec), wxRect* rect )

 {
     wxRect r = *rect ;
 
 {
     wxRect r = *rect ;
 


@@ -305,15 +376,13 @@ bool wxNonOwnedWindow::Show(bool show)
 
     if ( m_nowpeer )
         m_nowpeer->Show(show);
 
     if ( m_nowpeer )
         m_nowpeer->Show(show);

-    
+

     if ( show )
     {
         // because apps expect a size event to occur at this moment
     if ( show )
     {
         // because apps expect a size event to occur at this moment

-        wxSizeEvent event(GetSize() , m_windowId);
-        event.SetEventObject(this);
-        HandleWindowEvent(event);
+        SendSizeEvent();

     }
     }

-    
+

     return true ;
 }
 
     return true ;
 }
 


@@ -344,8 +413,8 @@ bool wxNonOwnedWindow::SetBackgroundStyle(wxBackgroundStyle style)
 {
     if ( !wxWindow::SetBackgroundStyle(style) )
         return false ;
 {
     if ( !wxWindow::SetBackgroundStyle(style) )
         return false ;

-        
-    return m_nowpeer->SetBackgroundStyle(style);
+
+    return m_nowpeer ? m_nowpeer->SetBackgroundStyle(style) : true;

 }
 
 void wxNonOwnedWindow::DoMoveWindow(int x, int y, int width, int height)
 }
 
 void wxNonOwnedWindow::DoMoveWindow(int x, int y, int width, int height)


@@ -377,9 +446,9 @@ void wxNonOwnedWindow::DoGetSize( int *width, int *height ) const
 {
     if ( m_nowpeer == NULL )
         return;
 {
     if ( m_nowpeer == NULL )
         return;

-        
+

     int w,h;
     int w,h;

-    
+

     m_nowpeer->GetSize(w, h);
 
     if (width)
     m_nowpeer->GetSize(w, h);
 
     if (width)


@@ -394,18 +463,33 @@ void wxNonOwnedWindow::DoGetClientSize( int *width, int *height ) const
         return;
 
     int left, top, w, h;
         return;
 
     int left, top, w, h;

+    // under iphone with a translucent status bar the m_nowpeer returns the
+    // inner area, while the content area extends under the translucent
+    // status bar, therefore we use the content view's area
+#ifdef __WXOSX_IPHONE__
+    GetPeer()->GetContentArea(left, top, w, h);
+#else

     m_nowpeer->GetContentArea(left, top, w, h);
     m_nowpeer->GetContentArea(left, top, w, h);

-
+#endif
+    

     if (width)
        *width = w ;
     if (height)
        *height = h ;
 }
 
     if (width)
        *width = w ;
     if (height)
        *height = h ;
 }
 

+void wxNonOwnedWindow::WindowWasPainted()
+{
+    s_lastFlush = clock();
+}

 
 void wxNonOwnedWindow::Update()
 {
 
 void wxNonOwnedWindow::Update()
 {

-    m_nowpeer->Update();
+    if ( clock() - s_lastFlush > CLOCKS_PER_SEC / 30 )
+    {
+        s_lastFlush = clock();
+        m_nowpeer->Update();
+    }

 }
 
 WXWindow wxNonOwnedWindow::GetWXWindow() const
 }
 
 WXWindow wxNonOwnedWindow::GetWXWindow() const


@@ -417,23 +501,49 @@ WXWindow wxNonOwnedWindow::GetWXWindow() const
 // Shape implementation
 // ---------------------------------------------------------------------------
 
 // Shape implementation
 // ---------------------------------------------------------------------------
 

+bool wxNonOwnedWindow::DoClearShape()
+{
+    m_shape.Clear();
+
+    wxSize sz = GetClientSize();
+    wxRegion region(0, 0, sz.x, sz.y);
+
+    return m_nowpeer->SetShape(region);
+}
+
+bool wxNonOwnedWindow::DoSetRegionShape(const wxRegion& region)
+{
+    m_shape = region;
+
+    return m_nowpeer->SetShape(region);
+}
+
+#if wxUSE_GRAPHICS_CONTEXT

 
 

-bool wxNonOwnedWindow::SetShape(const wxRegion& region)
+#include "wx/scopedptr.h"
+
+bool wxNonOwnedWindow::DoSetPathShape(const wxGraphicsPath& path)

 {
 {

-    wxCHECK_MSG( HasFlag(wxFRAME_SHAPED), false,
-                 _T("Shaped windows must be created with the wxFRAME_SHAPED style."));
+    m_shapePath = path;
+
+    // Convert the path to wxRegion by rendering the path on a window-sized
+    // bitmap, creating a mask from it and finally creating the region from
+    // this mask.
+    wxBitmap bmp(GetSize());

 
 

-    // The empty region signifies that the shape
-    // should be removed from the window.
-    if ( region.IsEmpty() )

     {
     {

-        wxSize sz = GetClientSize();
-        wxRegion rgn(0, 0, sz.x, sz.y);
-        if ( rgn.IsEmpty() )
-            return false ;
-        else
-            return SetShape(rgn);
+        wxMemoryDC dc(bmp);
+        dc.SetBackground(*wxBLACK);
+        dc.Clear();
+
+        wxScopedPtr<wxGraphicsContext> context(wxGraphicsContext::Create(dc));
+        context->SetBrush(*wxWHITE);
+        context->FillPath(m_shapePath);

     }
 
     }
 

-    return m_nowpeer->SetShape(region);
+    bmp.SetMask(new wxMask(bmp, *wxBLACK));
+
+    return DoSetRegionShape(wxRegion(bmp));

 }
 }

+
+#endif // wxUSE_GRAPHICS_CONTEXT