mask fixes for non-core graphics case (this build uses CopyDeepMask for painting...

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

diff --git a/src/mac/carbon/combobox.cpp b/src/mac/carbon/combobox.cpp
index 0be841bad4dabe1a3db99195f50a26b7b2419441..245bb7acd8e4195c4c5a2aeb094966f13b78e5b4 100644 (file)
--- a/src/mac/carbon/combobox.cpp
+++ b/src/mac/carbon/combobox.cpp
@@ -1,80 +1,459 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        combobox.cpp
+// Name:        src/mac/carbon/combobox.cpp

 // Purpose:     wxComboBox class
 // Purpose:     wxComboBox class

-// Author:      AUTHOR
+// Author:      Stefan Csomor, Dan "Bud" Keith (composite combobox)

 // Modified by:
 // Modified by:

-// Created:     ??/??/98
+// Created:     1998-01-01

 // RCS-ID:      $Id$
 // RCS-ID:      $Id$

-// Copyright:   (c) AUTHOR
-// Licence:    wxWindows licence
+// Copyright:   (c) Stefan Csomor
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 /////////////////////////////////////////////////////////////////////////////
 

-#ifdef __GNUG__
-#pragma implementation "combobox.h"
-#endif
+#include "wx/wxprec.h"
+
+#if wxUSE_COMBOBOX

 
 #include "wx/combobox.h"
 
 #include "wx/combobox.h"

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

 
 

-#if !USE_SHARED_LIBRARY

 IMPLEMENT_DYNAMIC_CLASS(wxComboBox, wxControl)
 IMPLEMENT_DYNAMIC_CLASS(wxComboBox, wxControl)

+
+
+static int nextPopUpMenuId = 1000 ;
+
+MenuHandle NewUniqueMenu()
+{
+    MenuHandle handle = NewMenu( nextPopUpMenuId , "\pMenu" ) ;
+    nextPopUpMenuId++ ;
+
+    return handle ;
+}
+
+
+// ----------------------------------------------------------------------------
+// constants
+// ----------------------------------------------------------------------------
+
+// the margin between the text control and the choice
+#if TARGET_API_MAC_OSX
+// margin should be bigger on OS X due to blue highlight
+// around text control.
+static const wxCoord MARGIN = 4;
+// this is the border a focus rect on OSX is needing
+static const int    TEXTFOCUSBORDER = 3 ;
+#else
+static const wxCoord MARGIN = 2;
+static const int    TEXTFOCUSBORDER = 0 ;

 #endif
 #endif

+static const int    POPUPHEIGHT = 23;

 
 

-bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
-           const wxString& value,
-           const wxPoint& pos,
-           const wxSize& size,
-                  int n, const wxString choices[],
-                  long style,
-           const wxValidator& validator,
-           const wxString& name)
+
+// ----------------------------------------------------------------------------
+// wxComboBoxText: text control forwards events to combobox
+// ----------------------------------------------------------------------------
+
+class wxComboBoxText : public wxTextCtrl

 {
 {

-    SetName(name);
-    SetValidator(validator);
-    m_noStrings = n;
-    m_windowStyle = style;
+public:
+    wxComboBoxText( wxComboBox * cb )
+        : wxTextCtrl( cb , 1 )
+    {
+        m_cb = cb;
+    }
+
+protected:
+    void OnChar( wxKeyEvent& event )
+    {
+        // Allows processing the tab key to go to the next control
+        if (event.GetKeyCode() == WXK_TAB)
+        {
+            wxNavigationKeyEvent NavEvent;
+            NavEvent.SetEventObject(this);
+            NavEvent.SetDirection(true);
+            NavEvent.SetWindowChange(false);
+
+            // Get the parent of the combo and have it process the navigation?
+            if (m_cb->GetParent()->GetEventHandler()->ProcessEvent(NavEvent))
+                    return;
+        }
+
+        // send the event to the combobox class in case the user has bound EVT_CHAR
+        wxKeyEvent kevt(event);
+        kevt.SetEventObject(m_cb);
+        if (m_cb->GetEventHandler()->ProcessEvent(kevt))
+            // If the event was handled and not skipped then we're done
+            return;
+
+        if ( event.GetKeyCode() == WXK_RETURN )
+        {
+            wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, m_cb->GetId());
+            event.SetString( GetValue() );
+            event.SetInt( m_cb->GetSelection() );
+            event.SetEventObject( m_cb );
+
+            // This will invoke the dialog default action,
+            // such as the clicking the default button.
+            if (!m_cb->GetEventHandler()->ProcessEvent( event ))
+            {
+                wxWindow *parent = GetParent();
+                while ( parent && !parent->IsTopLevel() && parent->GetDefaultItem() == NULL )
+                    parent = parent->GetParent() ;
+
+                if ( parent && parent->GetDefaultItem() )
+                {
+                    wxButton *def = wxDynamicCast(parent->GetDefaultItem(), wxButton);
+                    if ( def && def->IsEnabled() )
+                    {
+                        wxCommandEvent event( wxEVT_COMMAND_BUTTON_CLICKED, def->GetId() );
+                        event.SetEventObject(def);
+                        def->Command(event);
+                   }
+                }
+
+                return;
+            }
+        }
+
+        event.Skip();
+    }
+
+    void OnKeyUp( wxKeyEvent& event )
+    {
+        event.SetEventObject(m_cb);
+        event.SetId(m_cb->GetId());
+        if (! m_cb->GetEventHandler()->ProcessEvent(event))
+            event.Skip();
+    }

 
 

-    if (parent) parent->AddChild(this);
+    void OnKeyDown( wxKeyEvent& event )
+    {
+        event.SetEventObject(m_cb);
+        event.SetId(m_cb->GetId());
+        if (! m_cb->GetEventHandler()->ProcessEvent(event))
+            event.Skip();
+    }
+
+    void OnText( wxCommandEvent& event )
+    {
+        event.SetEventObject(m_cb);
+        event.SetId(m_cb->GetId());
+        if (! m_cb->GetEventHandler()->ProcessEvent(event))
+            event.Skip();
+    }
+
+private:
+    wxComboBox *m_cb;
+
+    DECLARE_EVENT_TABLE()
+};
+
+BEGIN_EVENT_TABLE(wxComboBoxText, wxTextCtrl)
+    EVT_KEY_DOWN(wxComboBoxText::OnKeyDown)
+    EVT_CHAR(wxComboBoxText::OnChar)
+    EVT_KEY_UP(wxComboBoxText::OnKeyUp)
+    EVT_TEXT(-1, wxComboBoxText::OnText)
+END_EVENT_TABLE()
+
+class wxComboBoxChoice : public wxChoice
+{
+public:
+    wxComboBoxChoice( wxComboBox *cb, int style )
+        : wxChoice( cb , 1 , wxDefaultPosition , wxDefaultSize , 0 , NULL , style & (wxCB_SORT) )
+    {
+        m_cb = cb;
+    }
+
+    int GetPopupWidth() const
+    {
+        switch ( GetWindowVariant() )
+        {
+            case wxWINDOW_VARIANT_NORMAL :
+            case wxWINDOW_VARIANT_LARGE :
+                return 24 ;
+
+            default :
+                return 21 ;
+        }
+    }
+
+protected:
+    void OnChoice( wxCommandEvent& e )
+    {
+        wxString    s = e.GetString();
+
+        m_cb->DelegateChoice( s );
+        wxCommandEvent event2(wxEVT_COMMAND_COMBOBOX_SELECTED, m_cb->GetId() );
+        event2.SetInt(m_cb->GetSelection());
+        event2.SetEventObject(m_cb);
+        event2.SetString(m_cb->GetStringSelection());
+        m_cb->ProcessCommand(event2);
+
+        // For consistency with MSW and GTK, also send a text updated event
+        // After all, the text is updated when a selection is made
+        wxCommandEvent TextEvent( wxEVT_COMMAND_TEXT_UPDATED, m_cb->GetId() );
+        TextEvent.SetString( m_cb->GetStringSelection() );
+        TextEvent.SetEventObject( m_cb );
+        m_cb->ProcessCommand( TextEvent );
+    }
+
+    virtual wxSize DoGetBestSize() const
+    {
+        wxSize sz = wxChoice::DoGetBestSize() ;
+        if (! m_cb->HasFlag(wxCB_READONLY) )
+            sz.x = GetPopupWidth() ;
+
+        return sz ;
+    }
+
+private:
+    wxComboBox *m_cb;
+
+    DECLARE_EVENT_TABLE()
+};
+
+BEGIN_EVENT_TABLE(wxComboBoxChoice, wxChoice)
+    EVT_CHOICE(-1, wxComboBoxChoice::OnChoice)
+END_EVENT_TABLE()
+
+wxComboBox::~wxComboBox()
+{
+    // delete client objects
+    FreeData();
+
+    // 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
+    if (m_text != NULL)
+    {
+        delete m_text;
+        m_text = NULL;
+    }
+
+    if (m_choice != NULL)
+    {
+        delete m_choice;
+        m_choice = NULL;
+    }
+}

 
 

-    if ( id == -1 )
-       m_windowId = (int)NewControlId();
+// ----------------------------------------------------------------------------
+// geometry
+// ----------------------------------------------------------------------------
+
+wxSize wxComboBox::DoGetBestSize() const
+{
+    if (!m_choice && !m_text)
+        return GetSize();
+
+    wxSize size = m_choice->GetBestSize();
+
+    if ( m_text != NULL )
+    {
+        wxSize  sizeText = m_text->GetBestSize();
+        if (sizeText.y > size.y)
+            size.y = sizeText.y;
+
+        size.x = m_choice->GetPopupWidth() + sizeText.x + MARGIN;
+        size.x += TEXTFOCUSBORDER ;
+        size.y += 2 * TEXTFOCUSBORDER ;
+    }
+    else
+    {
+        // clipping is too tight
+        size.y += 1 ;
+    }
+
+    return size;
+}
+
+void wxComboBox::DoMoveWindow(int x, int y, int width, int height)
+{
+    wxControl::DoMoveWindow( x, y, width , height );
+
+    if ( m_text == NULL )
+    {
+        // we might not be fully constructed yet, therefore watch out...
+        if ( m_choice )
+            m_choice->SetSize(0, 0 , width, -1);
+    }
+    else
+    {
+        wxCoord wText = width - m_choice->GetPopupWidth() - MARGIN;
+        m_text->SetSize(TEXTFOCUSBORDER, TEXTFOCUSBORDER, wText, -1);
+
+        // put it at an inset of 1 to have outer area shadows drawn as well
+        m_choice->SetSize(TEXTFOCUSBORDER + wText + MARGIN - 1 , TEXTFOCUSBORDER, m_choice->GetPopupWidth() , -1);
+    }
+}
+
+// ----------------------------------------------------------------------------
+// operations forwarded to the subcontrols
+// ----------------------------------------------------------------------------
+
+bool wxComboBox::Enable(bool enable)
+{
+    if ( !wxControl::Enable(enable) )
+        return false;
+
+    if (m_text)
+        m_text->Enable(enable);
+
+    return true;
+}
+
+bool wxComboBox::Show(bool show)
+{
+    if ( !wxControl::Show(show) )
+        return false;
+
+    return true;
+}
+
+void wxComboBox::SetFocus()
+{
+    if ( m_text != NULL)
+        m_text->SetFocus();
+}
+
+void wxComboBox::DelegateTextChanged( const wxString& value )
+{
+    SetStringSelection( value );
+}
+
+void wxComboBox::DelegateChoice( const wxString& value )
+{
+    SetStringSelection( value );
+}
+
+bool wxComboBox::Create(wxWindow *parent,
+    wxWindowID id,
+    const wxString& value,
+    const wxPoint& pos,
+    const wxSize& size,
+    const wxArrayString& choices,
+    long style,
+    const wxValidator& validator,
+    const wxString& name)
+{
+    wxCArrayString chs( choices );
+
+    return Create( parent, id, value, pos, size, chs.GetCount(),
+                   chs.GetStrings(), style, validator, name );
+}
+
+bool wxComboBox::Create(wxWindow *parent,
+    wxWindowID id,
+    const wxString& value,
+    const wxPoint& pos,
+    const wxSize& size,
+    int n,
+    const wxString choices[],
+    long style,
+    const wxValidator& validator,
+    const wxString& name)
+{
+    if ( !wxControl::Create(parent, id, wxDefaultPosition, wxDefaultSize, style ,
+                            validator, name) )
+    {
+        return false;
+    }
+
+    m_choice = new wxComboBoxChoice(this, style );
+    wxSize csize = size;
+    if ( style & wxCB_READONLY )
+    {
+        m_text = NULL;
+    }

     else
     else

-       m_windowId = id;
+    {
+        m_text = new wxComboBoxText(this);
+        if ( size.y == -1 )
+        {
+            csize.y = m_text->GetSize().y ;
+            csize.y += 2 * TEXTFOCUSBORDER ;
+        }
+    }
+
+    DoSetSize(pos.x, pos.y, csize.x, csize.y);
+
+    for ( int i = 0 ; i < n ; i++ )
+    {
+        m_choice->DoAppend( choices[ i ] );
+    }

 
 

-    // TODO: create combobox control
+    // Needed because it is a wxControlWithItems
+    SetBestSize(size);
+    SetStringSelection(value);

 
 

-    return TRUE;
+    return true;

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

-    // TODO
-    return wxString("");
+    wxString        result;
+
+    if ( m_text == NULL )
+        result = m_choice->GetString( m_choice->GetSelection() );
+    else
+        result = m_text->GetValue();
+
+    return result;
+}
+
+int wxComboBox::GetCount() const
+{
+    return m_choice->GetCount() ;

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

-    // TODO
+    if ( HasFlag(wxCB_READONLY) )
+        SetStringSelection( value ) ;
+    else
+        m_text->SetValue( value );

 }
 
 // Clipboard operations
 }
 
 // Clipboard operations

+

 void wxComboBox::Copy()
 {
 void wxComboBox::Copy()
 {

-    // TODO
+    if ( m_text != NULL )
+        m_text->Copy();

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

-    // TODO
+    if ( m_text != NULL )
+        m_text->Cut();

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

-    // TODO
+    if ( m_text != NULL )
+        m_text->Paste();

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

-    // TODO
+    if ( ( m_text == NULL ) && editable )
+    {
+        m_text = new wxComboBoxText( this );
+    }
+    else if ( ( m_text != NULL ) && !editable )
+    {
+        delete m_text;
+        m_text = NULL;
+    }
+
+    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)


@@ -93,7 +472,7 @@ long wxComboBox::GetInsertionPoint() const
     return 0;
 }
 
     return 0;
 }
 

-long wxComboBox::GetLastPosition() const
+wxTextPos wxComboBox::GetLastPosition() const

 {
     // TODO
     return 0;
 {
     // TODO
     return 0;


@@ -114,52 +493,174 @@ void wxComboBox::SetSelection(long from, long to)
     // TODO
 }
 
     // TODO
 }
 

-void wxComboBox::Append(const wxString& item)
+int wxComboBox::DoAppend(const wxString& item)

 {
 {

-    // TODO
+    return m_choice->DoAppend( item ) ;
+}
+
+int wxComboBox::DoInsert(const wxString& item, int pos)
+{
+    return m_choice->DoInsert( item , pos ) ;
+}
+
+void wxComboBox::DoSetItemClientData(int n, void* clientData)
+{
+    return m_choice->DoSetItemClientData( n , clientData ) ;
+}
+
+void* wxComboBox::DoGetItemClientData(int n) const
+{
+    return m_choice->DoGetItemClientData( n ) ;
+}
+
+void wxComboBox::DoSetItemClientObject(int n, wxClientData* clientData)
+{
+    return m_choice->DoSetItemClientObject( n , clientData ) ;
+}
+
+wxClientData* wxComboBox::DoGetItemClientObject(int n) const
+{
+    return m_choice->DoGetItemClientObject( n ) ;
+}
+
+void wxComboBox::FreeData()
+{
+    if ( HasClientObjectData() )
+    {
+        size_t count = GetCount();
+        for ( size_t n = 0; n < count; n++ )
+        {
+            SetClientObject( n, NULL );
+        }
+    }

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

-    // TODO
+    // force client object deletion
+    if( HasClientObjectData() )
+        SetClientObject( n, NULL );
+    m_choice->Delete( n );

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

-    // TODO
+    FreeData();
+    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 != NULL )
+        m_text->SetValue( GetString( n ) );

 }
 
 }
 

-int wxComboBox::FindString(const wxString& s) const
+int wxComboBox::FindString(const wxString& s, bool bCase) const

 {
 {

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

 }
 
 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 wxEmptyString;

 }
 
 }
 

-bool wxComboBox::SetStringSelection(const wxString& sel)
+void wxComboBox::SetString(int n, const wxString& s)

 {
 {

-    // TODO
-    return FALSE;
+    m_choice->SetString( n , s ) ;
+}
+
+bool wxComboBox::IsEditable() const
+{
+    return m_text != NULL && !HasFlag(wxCB_READONLY);
+}
+
+void wxComboBox::Undo()
+{
+    if (m_text != NULL)
+        m_text->Undo();
+}
+
+void wxComboBox::Redo()
+{
+    if (m_text != NULL)
+        m_text->Redo();
+}
+
+void wxComboBox::SelectAll()
+{
+    if (m_text != NULL)
+        m_text->SelectAll();
+}
+
+bool wxComboBox::CanCopy() const
+{
+    if (m_text != NULL)
+        return m_text->CanCopy();
+    else
+        return false;
+}
+
+bool wxComboBox::CanCut() const
+{
+    if (m_text != NULL)
+        return m_text->CanCut();
+    else
+        return false;
+}
+
+bool wxComboBox::CanPaste() const
+{
+    if (m_text != NULL)
+        return m_text->CanPaste();
+    else
+        return false;
+}
+
+bool wxComboBox::CanUndo() const
+{
+    if (m_text != NULL)
+        return m_text->CanUndo();
+    else
+        return false;

 }
 }

+
+bool wxComboBox::CanRedo() const
+{
+    if (m_text != NULL)
+        return m_text->CanRedo();
+    else
+        return false;
+}
+
+wxInt32 wxComboBox::MacControlHit( WXEVENTHANDLERREF WXUNUSED(handler) , WXEVENTREF WXUNUSED(event) )
+{
+/*
+    For consistency with other platforms, clicking in the text area does not constitute a selection
+    wxCommandEvent event(wxEVT_COMMAND_COMBOBOX_SELECTED, m_windowId );
+    event.SetInt(GetSelection());
+    event.SetEventObject(this);
+    event.SetString(GetStringSelection());
+    ProcessCommand(event);
+*/
+
+    return noErr ;
+}
+
+#endif