fix memory leak in wxScreenDC, fixes #13249

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

diff --git a/src/osx/textctrl_osx.cpp b/src/osx/textctrl_osx.cpp
index 5d243607e0c9a0d62156e9370b9d3ed55f3f03e6..0af4f04bccf32978cdf2f1d7a5c3c0c913bdd2ca 100644 (file)
--- a/src/osx/textctrl_osx.cpp
+++ b/src/osx/textctrl_osx.cpp
@@ -4,7 +4,7 @@
 // Author:      Stefan Csomor
 // Modified by: Ryan Norton (MLTE GetLineLength and GetLineText)
 // Created:     1998-01-01
-// RCS-ID:      $Id: textctrl.cpp 54820 2008-07-29 20:04:11Z SC $
+// RCS-ID:      $Id$
 // Copyright:   (c) Stefan Csomor
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
@@ -48,11 +48,10 @@
 
 #include "wx/osx/private.h"
 
-IMPLEMENT_DYNAMIC_CLASS(wxTextCtrl, wxTextCtrlBase)
-
 BEGIN_EVENT_TABLE(wxTextCtrl, wxTextCtrlBase)
     EVT_DROP_FILES(wxTextCtrl::OnDropFiles)
     EVT_CHAR(wxTextCtrl::OnChar)
+    EVT_KEY_DOWN(wxTextCtrl::OnKeyDown)
     EVT_MENU(wxID_CUT, wxTextCtrl::OnCut)
     EVT_MENU(wxID_COPY, wxTextCtrl::OnCopy)
     EVT_MENU(wxID_PASTE, wxTextCtrl::OnPaste)
@@ -78,7 +77,6 @@ void wxTextCtrl::Init()
     m_dirty = false;
 
     m_privateContextMenu = NULL;
-    m_triggerUpdateEvents = true ;
 }
 
 wxTextCtrl::~wxTextCtrl()
@@ -97,7 +95,7 @@ bool wxTextCtrl::Create( wxWindow *parent,
     const wxValidator& validator,
     const wxString& name )
 {
-    m_macIsUserPane = false ;
+    DontCreatePeer();
     m_editable = true ;
 
     if ( ! (style & wxNO_BORDER) )
@@ -114,16 +112,16 @@ bool wxTextCtrl::Create( wxWindow *parent,
     }
 
 
-    m_peer = wxWidgetImpl::CreateTextControl( this, GetParent(), GetId(), str, pos, size, style, GetExtraStyle() );
+    SetPeer(wxWidgetImpl::CreateTextControl( this, GetParent(), GetId(), str, pos, size, style, GetExtraStyle() ));
 
     MacPostControlCreate(pos, size) ;
-    
+
 #if wxOSX_USE_COCOA
     // under carbon everything can already be set before the MacPostControlCreate embedding takes place
     // but under cocoa for single line textfields this only works after everything has been set up
     GetTextPeer()->SetStringValue(str);
 #endif
-    
+
     // only now the embedding is correct and we can do a positioning update
 
     MacSuperChangedPosition() ;
@@ -136,11 +134,6 @@ bool wxTextCtrl::Create( wxWindow *parent,
     return true;
 }
 
-wxTextWidgetImpl* wxTextCtrl::GetTextPeer() const
-{
-    return dynamic_cast<wxTextWidgetImpl*> (m_peer);
-}
-
 void wxTextCtrl::MacSuperChangedPosition()
 {
     wxWindow::MacSuperChangedPosition() ;
@@ -211,7 +204,7 @@ wxSize wxTextCtrl::DoGetBestSize() const
         if (size.x > 0 && size.y > 0)
             return size;
     }
-    
+
     int wText, hText;
 
     // these are the numbers from the HIG:
@@ -293,33 +286,31 @@ wxString wxTextCtrl::GetLineText(long lineNo) const
     return GetTextPeer()->GetLineText(lineNo) ;
 }
 
-void wxTextCtrl::Remove(long from, long to)
-{
-    wxTextEntry::Remove(from, to);
-    if ( m_triggerUpdateEvents )
-        SendTextUpdatedEvent();
-}
-
-void wxTextCtrl::WriteText(const wxString& str)
-{
-    wxTextEntry::WriteText( str ) ;
-    if ( m_triggerUpdateEvents )
-        SendTextUpdatedEvent();
-}
-
-void wxTextCtrl::Clear()
+void wxTextCtrl::Copy()
 {
-    wxTextEntry::Clear() ;
-    SendTextUpdatedEvent();
+    if (CanCopy())
+    {
+        wxClipboardTextEvent evt(wxEVT_COMMAND_TEXT_COPY, GetId());
+        evt.SetEventObject(this);
+        if (!GetEventHandler()->ProcessEvent(evt))
+        {
+            wxTextEntry::Copy();
+        }
+    }
 }
 
 void wxTextCtrl::Cut()
 {
     if (CanCut())
     {
-        wxTextEntry::Cut() ;
+        wxClipboardTextEvent evt(wxEVT_COMMAND_TEXT_CUT, GetId());
+        evt.SetEventObject(this);
+        if (!GetEventHandler()->ProcessEvent(evt))
+        {
+            wxTextEntry::Cut();
 
-        SendTextUpdatedEvent();
+            SendTextUpdatedEvent();
+        }
     }
 }
 
@@ -327,10 +318,15 @@ void wxTextCtrl::Paste()
 {
     if (CanPaste())
     {
-        wxTextEntry::Paste();
+        wxClipboardTextEvent evt(wxEVT_COMMAND_TEXT_PASTE, GetId());
+        evt.SetEventObject(this);
+        if (!GetEventHandler()->ProcessEvent(evt))
+        {
+            wxTextEntry::Paste();
 
-        // TODO: eventually we should add setting the default style again
-        SendTextUpdatedEvent();
+            // TODO: eventually we should add setting the default style again
+            SendTextUpdatedEvent();
+        }
     }
 }
 
@@ -341,27 +337,41 @@ void wxTextCtrl::OnDropFiles(wxDropFilesEvent& event)
         LoadFile( event.GetFiles()[0] );
 }
 
+void wxTextCtrl::OnKeyDown(wxKeyEvent& event)
+{
+    if ( event.GetModifiers() == wxMOD_CMD )
+    {
+        switch( event.GetKeyCode() )
+        {
+            case 'A':
+                SelectAll();
+                return;
+            case 'C':
+                if ( CanCopy() )
+                    Copy() ;
+                return;
+            case 'V':
+                if ( CanPaste() )
+                    Paste() ;
+                return;
+            case 'X':
+                if ( CanCut() )
+                    Cut() ;
+                return;
+            default:
+                break;
+        }
+    }
+    // no, we didn't process it
+    event.Skip();
+}
+
 void wxTextCtrl::OnChar(wxKeyEvent& event)
 {
     int key = event.GetKeyCode() ;
     bool eat_key = false ;
     long from, to;
 
-    if ( key == 'a' && event.MetaDown() )
-    {
-        SelectAll() ;
-
-        return ;
-    }
-
-    if ( key == 'c' && event.MetaDown() )
-    {
-        if ( CanCopy() )
-            Copy() ;
-
-        return ;
-    }
-
     if ( !IsEditable() && !event.IsKeyInCategory(WXK_CATEGORY_ARROW | WXK_CATEGORY_TAB) &&
         !( key == WXK_RETURN && ( (m_windowStyle & wxTE_PROCESS_ENTER) || (m_windowStyle & wxTE_MULTILINE) ) )
 //        && key != WXK_PAGEUP && key != WXK_PAGEDOWN && key != WXK_HOME && key != WXK_END
@@ -388,22 +398,6 @@ void wxTextCtrl::OnChar(wxKeyEvent& event)
     // assume that any key not processed yet is going to modify the control
     m_dirty = true;
 
-    if ( key == 'v' && event.MetaDown() )
-    {
-        if ( CanPaste() )
-            Paste() ;
-
-        return ;
-    }
-
-    if ( key == 'x' && event.MetaDown() )
-    {
-        if ( CanCut() )
-            Cut() ;
-
-        return ;
-    }
-
     switch ( key )
     {
         case WXK_RETURN:
@@ -608,6 +602,21 @@ bool wxTextCtrl::MacSetupCursor( const wxPoint& pt )
         return true ;
 }
 
+bool wxTextCtrl::SetHint(const wxString& hint)
+{
+    m_hintString = hint;
+    
+    if ( GetTextPeer() && GetTextPeer()->SetHint(hint) )
+        return true;
+    
+    return false;
+}
+
+wxString wxTextCtrl::GetHint() const
+{
+    return m_hintString;
+}
+
 // ----------------------------------------------------------------------------
 // implementation base class
 // ----------------------------------------------------------------------------