X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e9576ca53db96b462ed4c0b4bdf47d64c40203e4..e3f9e20cb15c62bd347a8e52d2d36529adbdb3d6:/src/mac/combobox.cpp?ds=sidebyside

diff --git a/src/mac/combobox.cpp b/src/mac/combobox.cpp
index 0be841bad4..27aa1a58de 100644
--- a/src/mac/combobox.cpp
+++ b/src/mac/combobox.cpp
@@ -1,12 +1,12 @@
 /////////////////////////////////////////////////////////////////////////////
 // Name:        combobox.cpp
 // Purpose:     wxComboBox class
-// Author:      AUTHOR
+// Author:      Stefan Csomor
 // Modified by:
-// Created:     ??/??/98
+// Created:     1998-01-01
 // RCS-ID:      $Id$
-// Copyright:   (c) AUTHOR
-// Licence:   	wxWindows licence
+// Copyright:   (c) Stefan Csomor
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__
@@ -14,67 +14,374 @@
 #endif
 
 #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)
 #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 , 1 )
+    {
+        m_cb = cb;
+    }
+
+protected:
+    void OnChar( wxKeyEvent& event )
+    {
+        if ( event.GetKeyCode() == WXK_RETURN )
+        {
+            wxString value = GetValue();
+
+            if ( m_cb->GetCount() == 0 )
+            {
+                // make Enter generate "selected" event if there is only one item
+                // in the combobox - without it, it's impossible to select it at
+                // all!
+                wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, m_cb->GetId() );
+                event.SetInt( 0 );
+                event.SetString( value );
+                event.SetEventObject( m_cb );
+                m_cb->GetEventHandler()->ProcessEvent( event );
+            }
+            else
+            {
+                // add the item to the list if it's not there yet
+                if ( m_cb->FindString(value) == wxNOT_FOUND )
+                {
+                    m_cb->Append(value);
+                    m_cb->SetStringSelection(value);
+
+                    // and generate the selected event for it
+                    wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, m_cb->GetId() );
+                    event.SetInt( m_cb->GetCount() - 1 );
+                    event.SetString( value );
+                    event.SetEventObject( m_cb );
+                    m_cb->GetEventHandler()->ProcessEvent( event );
+                }
+
+                // This will invoke the dialog default action, such
+                // as the clicking the default button.
+
+                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 ;
+                   }
+                }
+
+                return;
+            }
+        }
+        
+        event.Skip();
+    }
+
+private:
+    wxComboBox *m_cb;
+
+    DECLARE_EVENT_TABLE()
+};
+
+BEGIN_EVENT_TABLE(wxComboBoxText, wxTextCtrl)
+    EVT_CHAR( wxComboBoxText::OnChar)
+END_EVENT_TABLE()
+
+class wxComboBoxChoice : public wxChoice
+{
+public:
+    wxComboBoxChoice(wxComboBox *cb, int style)
+        : wxChoice( cb , 1 )
+    {
+        m_cb = cb;
+    }
+
+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);
+    }
+
+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;
+    }
+}
+
+
+// ----------------------------------------------------------------------------
+// geometry
+// ----------------------------------------------------------------------------
+
+wxSize wxComboBox::DoGetBestSize() const
+{
+    wxSize size = m_choice->GetBestSize();
+    
+    if ( m_text != NULL )
+    {
+        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 == NULL )
+    {
+        m_choice->SetSize(0, 0 , width, -1);
+    }
+    else
+    {
+        wxCoord wText = width - POPUPWIDTH - MARGIN;
+        m_text->SetSize(0, 0, wText, height);
+        m_choice->SetSize(0 + wText + MARGIN, 0, POPUPWIDTH, -1);
+    }    
+}
+
+
+
+// ----------------------------------------------------------------------------
+// operations forwarded to the subcontrols
+// ----------------------------------------------------------------------------
+
+bool wxComboBox::Enable(bool enable)
+{
+    if ( !wxControl::Enable(enable) )
+        return FALSE;
+
+    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,
-		   int n, const wxString choices[],
-		   long style,
+           const wxArrayString& choices,
+           long style,
            const wxValidator& validator,
            const wxString& name)
 {
-    SetName(name);
-    SetValidator(validator);
-    m_noStrings = n;
-    m_windowStyle = style;
+    wxCArrayString chs( choices );
 
-    if (parent) parent->AddChild(this);
+    return Create( parent, id, value, pos, size, chs.GetCount(),
+                   chs.GetStrings(), style, validator, name );
+}
 
-    if ( id == -1 )
-    	m_windowId = (int)NewControlId();
-    else
-	m_windowId = id;
 
-    // TODO: create combobox control
+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 ,
+                            wxDefaultValidator, name) )
+    {
+        return FALSE;
+    }
+
+    m_choice = new wxComboBoxChoice(this, style );
+
+    wxSize csize = size;
+    if ( style & wxCB_READONLY )
+    {
+        m_text = NULL;
+    }
+    else
+    {
+        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 ] );
+    }
 
     return TRUE;
 }
 
 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;
 }
 
 void wxComboBox::SetValue(const wxString& value)
 {
-    // TODO
+    int s = FindString (value);
+    if (s == wxNOT_FOUND && !HasFlag(wxCB_READONLY) )
+    {
+        m_choice->Append(value) ;
+    }
+    SetStringSelection( value ) ;
 }
 
 // Clipboard operations
 void wxComboBox::Copy()
 {
-    // TODO
+    if ( m_text != NULL )
+    {
+        m_text->Copy();
+    }
 }
 
 void wxComboBox::Cut()
 {
-    // TODO
+    if ( m_text != NULL )
+    {
+        m_text->Cut();
+    }
 }
 
 void wxComboBox::Paste()
 {
-    // TODO
+    if ( m_text != NULL )
+    {
+        m_text->Paste();
+    }
 }
 
 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)
@@ -114,52 +421,120 @@ void wxComboBox::SetSelection(long from, long to)
     // 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)
 {
-    // TODO
+    // force client object deletion
+    if( HasClientObjectData() )
+        SetClientObject( n, NULL );
+    m_choice->Delete( n );
 }
 
 void wxComboBox::Clear()
 {
-    // TODO
+    FreeData();
+    m_choice->Clear();
 }
 
 int wxComboBox::GetSelection() const
 {
-    // TODO
-    return -1;
+    return m_choice->GetSelection();
 }
 
 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
 {
-    // TODO
-    return -1;
+    return m_choice->FindString( s );
 }
 
 wxString wxComboBox::GetString(int n) const
 {
-    // TODO
-    return wxString("");
+    return m_choice->GetString( n );
 }
 
 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)
 {
-    // TODO
-    return FALSE;
+    int s = FindString (sel);
+    if (s > -1)
+        {
+            SetSelection (s);
+            return TRUE;
+        }
+    else
+        return FALSE;
 }
+
+void wxComboBox::SetString(int n, const wxString& s) 
+{
+    m_choice->SetString( n , s ) ;
+}
+
+
+void wxComboBox::MacHandleControlClick( WXWidget WXUNUSED(control) , wxInt16 WXUNUSED(controlpart) , bool WXUNUSED(mouseStillDown)) 
+{
+    wxCommandEvent event(wxEVT_COMMAND_COMBOBOX_SELECTED, m_windowId );
+    event.SetInt(GetSelection());
+    event.SetEventObject(this);
+    event.SetString(GetStringSelection());
+    ProcessCommand(event);
+}
+