wxButtons no longer leave junk on dialogs when moved.

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

diff --git a/src/mac/combobox.cpp b/src/mac/combobox.cpp
index 0be841bad4dabe1a3db99195f50a26b7b2419441..718fe840d66f03b08c38d8c6b962196ece5c087b 100644 (file)
--- a/src/mac/combobox.cpp
+++ b/src/mac/combobox.cpp
@@ -14,11 +14,194 @@
 #endif
 
 #include "wx/combobox.h"
 #endif
 
 #include "wx/combobox.h"

+#include "wx/menu.h"
+#include "wx/mac/uma.h"

 
 #if !USE_SHARED_LIBRARY
 IMPLEMENT_DYNAMIC_CLASS(wxComboBox, wxControl)
 #endif
 
 
 #if !USE_SHARED_LIBRARY
 IMPLEMENT_DYNAMIC_CLASS(wxComboBox, wxControl)
 #endif
 

+// composite combobox implementation by Dan "Bud" Keith bud@otsys.com
+
+
+static int nextPopUpMenuId = 1000 ;
+MenuHandle NewUniqueMenu() 
+{
+  MenuHandle handle = NewMenu( nextPopUpMenuId , "\pMenu" ) ;
+  nextPopUpMenuId++ ;
+  return handle ;
+}
+
+
+// ----------------------------------------------------------------------------
+// constants
+// ----------------------------------------------------------------------------
+
+// the margin between the text control and the choice
+static const wxCoord MARGIN = 2;
+static const int    POPUPWIDTH = 18;
+static const int    POPUPHEIGHT = 23;
+
+
+// ----------------------------------------------------------------------------
+// wxComboBoxText: text control forwards events to combobox
+// ----------------------------------------------------------------------------
+
+class wxComboBoxText : public wxTextCtrl
+{
+public:
+    wxComboBoxText( wxComboBox * cb )
+        : wxTextCtrl( cb->GetParent(), 1 )
+    {
+        m_cb = cb;
+    }
+
+protected:
+    void OnTextChange( wxCommandEvent& event )
+    {
+        wxString    s = GetValue();
+            
+        m_cb->DelegateTextChanged( s );
+
+        event.Skip();
+    }
+
+private:
+    wxComboBox *m_cb;
+
+    DECLARE_EVENT_TABLE()
+};
+
+BEGIN_EVENT_TABLE(wxComboBoxText, wxTextCtrl)
+    EVT_TEXT(-1, wxComboBoxText::OnTextChange)
+END_EVENT_TABLE()
+
+class wxComboBoxChoice : public wxChoice
+{
+public:
+    wxComboBoxChoice(wxComboBox *cb, int style)
+        : wxChoice( cb->GetParent(), 1 )
+    {
+        m_cb = cb;
+    }
+
+protected:
+    void OnChoice( wxCommandEvent& e )
+    {
+        wxString    s = e.GetString();
+
+        m_cb->DelegateChoice( s );
+    }
+
+private:
+    wxComboBox *m_cb;
+
+    DECLARE_EVENT_TABLE()
+};
+
+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
+    // 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;
+}
+
+
+// ----------------------------------------------------------------------------
+// geometry
+// ----------------------------------------------------------------------------
+
+wxSize wxComboBox::DoGetBestSize() const
+{
+    wxSize size = m_choice->GetBestSize();
+    
+    if ( m_text != 0 )
+    {
+        wxSize  sizeText = m_text->GetBestSize();
+        
+        size.x = POPUPWIDTH + sizeText.x + MARGIN;
+    }
+
+    return size;
+}
+
+void wxComboBox::DoMoveWindow(int x, int y, int width, int height) {
+    height = POPUPHEIGHT;
+    
+    wxControl::DoMoveWindow(x, y, width, height);
+
+    if ( m_text == 0 )
+    {
+        m_choice->SetSize(x, y, width, -1);
+    }
+    else
+    {
+        wxCoord wText = width - POPUPWIDTH;
+        m_text->SetSize(x, y, wText, height);
+        m_choice->SetSize(x + wText + MARGIN, y, POPUPWIDTH, -1);
+    }    
+}
+
+
+
+// ----------------------------------------------------------------------------
+// operations forwarded to the subcontrols
+// ----------------------------------------------------------------------------
+
+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;
+}
+
+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::DelegateTextChanged( const wxString& value ) {
+}
+
+
+void wxComboBox::DelegateChoice( const wxString& value )
+{
+    SetStringSelection( value );
+}
+
+

 bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
            const wxString& value,
            const wxPoint& pos,
 bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
            const wxString& value,
            const wxPoint& pos,


@@ -28,53 +211,115 @@ bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
            const wxValidator& validator,
            const wxString& name)
 {
            const wxValidator& validator,
            const wxString& name)
 {

-    SetName(name);
-    SetValidator(validator);
-    m_noStrings = n;
-    m_windowStyle = style;

 
 

-    if (parent) parent->AddChild(this);
+    Rect bounds ;
+    Str255 title ;
+
+    if ( !wxControl::Create(parent, id, pos, size, style,
+                            wxDefaultValidator, name) )
+    {
+        return FALSE;
+    }

 
 

-    if ( id == -1 )
-       m_windowId = (int)NewControlId();
+    m_choice = new wxComboBoxChoice(this, style);
+
+    wxSize csize = size;
+    if ( style & wxCB_READONLY )
+    {
+        m_text = 0;
+    }

     else
     else

-       m_windowId = id;
+    {
+        m_text = new wxComboBoxText(this);
+        if ( size.y == -1 ) {
+          csize.y = m_text->GetSize().y ;
+        }
+    }
+    
+    DoSetSize(pos.x, pos.y, csize.x, csize.y);
+    for ( int i = 0 ; i < n ; 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;

 
 

-    // TODO: create combobox control
+    // 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;
 }
 
 wxString wxComboBox::GetValue() const
 {
 
     return TRUE;
 }
 
 wxString wxComboBox::GetValue() const
 {

-    // TODO
-    return wxString("");
+    wxString        result;
+    
+    if ( m_text == 0 )
+    {
+        result = m_choice->GetString( m_choice->GetSelection() );
+    }
+    else
+    {
+        result = m_text->GetValue();
+    }
+
+    return result;

 }
 
 void wxComboBox::SetValue(const wxString& value)
 {
 }
 
 void wxComboBox::SetValue(const wxString& value)
 {

-    // TODO
+    SetStringSelection( value ) ;

 }
 
 // Clipboard operations
 void wxComboBox::Copy()
 {
 }
 
 // Clipboard operations
 void wxComboBox::Copy()
 {

-    // TODO
+    if ( m_text != 0 )
+    {
+        m_text->Copy();
+    }

 }
 
 void wxComboBox::Cut()
 {
 }
 
 void wxComboBox::Cut()
 {

-    // TODO
+    if ( m_text != 0 )
+    {
+        m_text->Cut();
+    }

 }
 
 void wxComboBox::Paste()
 {
 }
 
 void wxComboBox::Paste()
 {

-    // TODO
+    if ( m_text != 0 )
+    {
+        m_text->Paste();
+    }

 }
 
 void wxComboBox::SetEditable(bool editable)
 {
 }
 
 void wxComboBox::SetEditable(bool editable)
 {

-    // TODO
+    if ( ( m_text == 0 ) && editable )
+    {
+        m_text = new wxComboBoxText( this );
+    }
+    else if ( ( m_text != 0 ) && !editable )
+    {
+        delete m_text;
+        m_text = 0;
+    }
+
+    int currentX, currentY;
+    GetPosition( &currentX, &currentY );
+    
+    int currentW, currentH;
+    GetSize( &currentW, &currentH );
+
+    DoMoveWindow( currentX, currentY, currentW, currentH );

 }
 
 void wxComboBox::SetInsertionPoint(long pos)
 }
 
 void wxComboBox::SetInsertionPoint(long pos)


@@ -116,50 +361,71 @@ void wxComboBox::SetSelection(long from, long to)
 
 void wxComboBox::Append(const wxString& item)
 {
 
 void wxComboBox::Append(const wxString& item)
 {

-    // TODO
+    m_choice->DoAppend( item );

 }
 
 void wxComboBox::Delete(int n)
 {
 }
 
 void wxComboBox::Delete(int n)
 {

-    // TODO
+    m_choice->Delete( n );

 }
 
 void wxComboBox::Clear()
 {
 }
 
 void wxComboBox::Clear()
 {

-    // TODO
+    m_choice->Clear();

 }
 
 int wxComboBox::GetSelection() const
 {
 }
 
 int wxComboBox::GetSelection() const
 {

-    // TODO
-    return -1;
+    return m_choice->GetSelection();

 }
 
 void wxComboBox::SetSelection(int n)
 {
 }
 
 void wxComboBox::SetSelection(int n)
 {

-    // TODO
+    m_choice->SetSelection( n );
+    
+    if ( m_text != 0 )
+    {
+        m_text->SetValue( GetString( n ) );
+    }

 }
 
 int wxComboBox::FindString(const wxString& s) const
 {
 }
 
 int wxComboBox::FindString(const wxString& s) const
 {

-    // TODO
-    return -1;
+    return m_choice->FindString( s );

 }
 
 wxString wxComboBox::GetString(int n) const
 {
 }
 
 wxString wxComboBox::GetString(int n) const
 {

-    // TODO
-    return wxString("");
+    return m_choice->GetString( n );

 }
 
 wxString wxComboBox::GetStringSelection() const
 {
 }
 
 wxString wxComboBox::GetStringSelection() const
 {

-    // TODO
-    return wxString("");
+    int sel = GetSelection ();
+    if (sel > -1)
+        return wxString(this->GetString (sel));
+    else
+        return wxString("");

 }
 
 bool wxComboBox::SetStringSelection(const wxString& sel)
 {
 }
 
 bool wxComboBox::SetStringSelection(const wxString& sel)
 {

-    // TODO
-    return FALSE;
+    int s = FindString (sel);
+    if (s > -1)
+        {
+            SetSelection (s);
+            return TRUE;
+        }
+    else
+        return FALSE;

 }
 }

+
+void wxComboBox::MacHandleControlClick( WXWidget control , wxInt16 controlpart ) 
+{
+    wxCommandEvent event(wxEVT_COMMAND_COMBOBOX_SELECTED, m_windowId );
+       event.SetInt(GetSelection());
+    event.SetEventObject(this);
+    event.SetString(GetStringSelection());
+    ProcessCommand(event);
+}
+