added creation of dialog - perhaps needed for all platforms

[wxWidgets.git] / src / mac / combobox.cpp

diff --git a/src/mac/combobox.cpp b/src/mac/combobox.cpp
index 718fe840d66f03b08c38d8c6b962196ece5c087b..a3de1918ca76a5980c1391c8e8ee28ca4bb16360 100644 (file)
--- a/src/mac/combobox.cpp
+++ b/src/mac/combobox.cpp
@@ -6,7 +6,7 @@
 // Created:     ??/??/98
 // RCS-ID:      $Id$
 // Copyright:   (c) AUTHOR
-// Licence:    wxWindows licence
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__
@@ -51,7 +51,7 @@ class wxComboBoxText : public wxTextCtrl
 {
 public:
     wxComboBoxText( wxComboBox * cb )
-        : wxTextCtrl( cb->GetParent(), 1 )
+        : wxTextCtrl( cb , 1 )
     {
         m_cb = cb;
     }
@@ -60,8 +60,9 @@ protected:
     void OnTextChange( wxCommandEvent& event )
     {
         wxString    s = GetValue();
-            
-        m_cb->DelegateTextChanged( s );
+        
+        if (!s.IsEmpty())
+            m_cb->DelegateTextChanged( s );
 
         event.Skip();
     }
@@ -80,7 +81,7 @@ class wxComboBoxChoice : public wxChoice
 {
 public:
     wxComboBoxChoice(wxComboBox *cb, int style)
-        : wxChoice( cb->GetParent(), 1 )
+        : wxChoice( cb , 1 )
     {
         m_cb = cb;
     }
@@ -103,16 +104,19 @@ BEGIN_EVENT_TABLE(wxComboBoxChoice, wxChoice)
     EVT_CHOICE(-1, wxComboBoxChoice::OnChoice)
 END_EVENT_TABLE()
 
-
-
-
 wxComboBox::~wxComboBox()
 {
-   // delete the controls now, don't leave them alive even though they woudl
+   // delete the controls now, don't leave them alive even though they would
     // still be eventually deleted by our parent - but it will be too late, the
     // user code expects them to be gone now
-    delete m_text;
-    delete m_choice;
+    if (m_text != NULL) {
+        delete m_text;
+        m_text = NULL;
+    }
+    if (m_choice != NULL) {
+        delete m_choice;
+        m_choice = NULL;
+    }
 }
 
 
@@ -124,7 +128,7 @@ wxSize wxComboBox::DoGetBestSize() const
 {
     wxSize size = m_choice->GetBestSize();
     
-    if ( m_text != 0 )
+    if ( m_text != NULL )
     {
         wxSize  sizeText = m_text->GetBestSize();
         
@@ -139,15 +143,15 @@ void wxComboBox::DoMoveWindow(int x, int y, int width, int height) {
     
     wxControl::DoMoveWindow(x, y, width, height);
 
-    if ( m_text == 0 )
+    if ( m_text == NULL )
     {
-        m_choice->SetSize(x, y, width, -1);
+        m_choice->SetSize(0, 0 , width, -1);
     }
     else
     {
         wxCoord wText = width - POPUPWIDTH;
-        m_text->SetSize(x, y, wText, height);
-        m_choice->SetSize(x + wText + MARGIN, y, POPUPWIDTH, -1);
+        m_text->SetSize(0, 0, wText, height);
+        m_choice->SetSize(0 + wText + MARGIN, 0, POPUPWIDTH, -1);
     }    
 }
 
@@ -162,13 +166,6 @@ bool wxComboBox::Enable(bool enable)
     if ( !wxControl::Enable(enable) )
         return FALSE;
 
-    m_choice->Enable(enable);
-    
-    if ( m_text != 0 )
-    {
-        m_text->Enable(enable);
-    }
-
     return TRUE;
 }
 
@@ -177,22 +174,19 @@ bool wxComboBox::Show(bool show)
     if ( !wxControl::Show(show) )
         return FALSE;
 
-    // under GTK Show() is called the first time before we are fully
-    // constructed
-    if ( m_choice )
-    {
-        m_choice->Show(show);
-        if ( m_text != 0 )
-        {
-            m_text->Show(show);
-        }
-    }
-
     return TRUE;
 }
 
+void wxComboBox::SetFocus()
+{
+    if ( m_text != NULL) {
+        m_text->SetFocus();
+    }
+}
+
 
-void wxComboBox::DelegateTextChanged( const wxString& value ) {
+void wxComboBox::DelegateTextChanged( const wxString& value )
+{
 }
 
 
@@ -206,8 +200,8 @@ bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
            const wxString& value,
            const wxPoint& pos,
            const wxSize& size,
-                  int n, const wxString choices[],
-                  long style,
+           int n, const wxString choices[],
+           long style,
            const wxValidator& validator,
            const wxString& name)
 {
@@ -215,18 +209,18 @@ bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
     Rect bounds ;
     Str255 title ;
 
-    if ( !wxControl::Create(parent, id, pos, size, style,
+    if ( !wxControl::Create(parent, id, wxDefaultPosition, wxDefaultSize, style ,
                             wxDefaultValidator, name) )
     {
         return FALSE;
     }
 
-    m_choice = new wxComboBoxChoice(this, style);
+    m_choice = new wxComboBoxChoice(this, style );
 
     wxSize csize = size;
     if ( style & wxCB_READONLY )
     {
-        m_text = 0;
+        m_text = NULL;
     }
     else
     {
@@ -237,21 +231,12 @@ bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
     }
     
     DoSetSize(pos.x, pos.y, csize.x, csize.y);
+    
     for ( int i = 0 ; i < n ; i++ )
     {
-       m_choice->DoAppend( choices[ i ] );
+        m_choice->DoAppend( choices[ i ] );
     }
 
-    // have to disable this window to avoid interfering it with message
-    // processing to the text and the button... but pretend it is enabled to
-    // make IsEnabled() return TRUE
-    wxControl::Enable(FALSE); // don't use non virtual Disable() here!
-    m_isEnabled = TRUE;
-
-    // we don't even need to show this window itself - and not doing it avoids
-    // that it overwrites the text control
-    wxControl::Show(FALSE);
-
     return TRUE;
 }
 
@@ -259,7 +244,7 @@ wxString wxComboBox::GetValue() const
 {
     wxString        result;
     
-    if ( m_text == 0 )
+    if ( m_text == NULL )
     {
         result = m_choice->GetString( m_choice->GetSelection() );
     }
@@ -279,7 +264,7 @@ void wxComboBox::SetValue(const wxString& value)
 // Clipboard operations
 void wxComboBox::Copy()
 {
-    if ( m_text != 0 )
+    if ( m_text != NULL )
     {
         m_text->Copy();
     }
@@ -287,7 +272,7 @@ void wxComboBox::Copy()
 
 void wxComboBox::Cut()
 {
-    if ( m_text != 0 )
+    if ( m_text != NULL )
     {
         m_text->Cut();
     }
@@ -295,7 +280,7 @@ void wxComboBox::Cut()
 
 void wxComboBox::Paste()
 {
-    if ( m_text != 0 )
+    if ( m_text != NULL )
     {
         m_text->Paste();
     }
@@ -303,14 +288,14 @@ void wxComboBox::Paste()
 
 void wxComboBox::SetEditable(bool editable)
 {
-    if ( ( m_text == 0 ) && editable )
+    if ( ( m_text == NULL ) && editable )
     {
         m_text = new wxComboBoxText( this );
     }
-    else if ( ( m_text != 0 ) && !editable )
+    else if ( ( m_text != NULL ) && !editable )
     {
         delete m_text;
-        m_text = 0;
+        m_text = NULL;
     }
 
     int currentX, currentY;
@@ -361,7 +346,11 @@ void wxComboBox::SetSelection(long from, long to)
 
 void wxComboBox::Append(const wxString& item)
 {
-    m_choice->DoAppend( item );
+    // I am not sure what other ports do,
+    // but wxMac chokes on empty entries.
+
+    if (!item.IsEmpty())
+        m_choice->DoAppend( item );
 }
 
 void wxComboBox::Delete(int n)
@@ -383,7 +372,7 @@ void wxComboBox::SetSelection(int n)
 {
     m_choice->SetSelection( n );
     
-    if ( m_text != 0 )
+    if ( m_text != NULL )
     {
         m_text->SetValue( GetString( n ) );
     }
@@ -423,7 +412,7 @@ bool wxComboBox::SetStringSelection(const wxString& sel)
 void wxComboBox::MacHandleControlClick( WXWidget control , wxInt16 controlpart ) 
 {
     wxCommandEvent event(wxEVT_COMMAND_COMBOBOX_SELECTED, m_windowId );
-       event.SetInt(GetSelection());
+    event.SetInt(GetSelection());
     event.SetEventObject(this);
     event.SetString(GetStringSelection());
     ProcessCommand(event);