X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/12f316268643e7a66b142804c3b9b0aec4af5801..395480fb228a785148aac7d9a44261a487df13b1:/src/mac/carbon/combobox.cpp

diff --git a/src/mac/carbon/combobox.cpp b/src/mac/carbon/combobox.cpp
index 718fe840d6..f18e9ec3fa 100644
--- a/src/mac/carbon/combobox.cpp
+++ b/src/mac/carbon/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__
@@ -14,6 +14,7 @@
 #endif
 
 #include "wx/combobox.h"
+#include "wx/button.h"
 #include "wx/menu.h"
 #include "wx/mac/uma.h"
 
@@ -38,8 +39,16 @@ MenuHandle NewUniqueMenu()
 // ----------------------------------------------------------------------------
 
 // 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    POPUPWIDTH = 18;
+static const int    TEXTFOCUSBORDER = 0 ;
+#endif
 static const int    POPUPHEIGHT = 23;
 
 
@@ -51,18 +60,69 @@ class wxComboBoxText : public wxTextCtrl
 {
 public:
     wxComboBoxText( wxComboBox * cb )
-        : wxTextCtrl( cb->GetParent(), 1 )
+        : wxTextCtrl( cb , 1 )
     {
         m_cb = cb;
     }
 
 protected:
-    void OnTextChange( wxCommandEvent& event )
+    void OnChar( wxKeyEvent& event )
     {
-        wxString    s = GetValue();
-            
-        m_cb->DelegateTextChanged( s );
-
+        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();
     }
 
@@ -73,17 +133,28 @@ private:
 };
 
 BEGIN_EVENT_TABLE(wxComboBoxText, wxTextCtrl)
-    EVT_TEXT(-1, wxComboBoxText::OnTextChange)
+    EVT_CHAR( wxComboBoxText::OnChar)
 END_EVENT_TABLE()
 
 class wxComboBoxChoice : public wxChoice
 {
 public:
     wxComboBoxChoice(wxComboBox *cb, int style)
-        : wxChoice( cb->GetParent(), 1 )
+        : wxChoice( cb , 1 )
     {
         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 )
@@ -91,7 +162,19 @@ protected:
         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);
     }
+    virtual wxSize DoGetBestSize() const
+    {
+        wxSize sz = wxChoice::DoGetBestSize() ;
+        if (! m_cb->HasFlag(wxCB_READONLY) )
+            sz.x = GetPopupWidth() ;
+        return sz ;
+    }  
 
 private:
     wxComboBox *m_cb;
@@ -103,16 +186,22 @@ 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 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
-    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;
+    }
 }
 
 
@@ -122,32 +211,43 @@ wxComboBox::~wxComboBox()
 
 wxSize wxComboBox::DoGetBestSize() const
 {
+    if (!m_choice && !m_text)
+        return GetSize();
     wxSize size = m_choice->GetBestSize();
     
-    if ( m_text != 0 )
+    if ( m_text != NULL )
     {
         wxSize  sizeText = m_text->GetBestSize();
-        
-        size.x = POPUPWIDTH + sizeText.x + MARGIN;
+        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) {
-    height = POPUPHEIGHT;
+void wxComboBox::DoMoveWindow(int x, int y, int width, int height) 
+{
+    wxControl::DoMoveWindow(x, y, width , height );
     
-    wxControl::DoMoveWindow(x, y, width, height);
-
-    if ( m_text == 0 )
+    if ( m_text == NULL )
     {
-        m_choice->SetSize(x, y, width, -1);
+        // we might not be fully constructed yet, therefore watch out...
+        if ( m_choice )
+            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);
+        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);
     }    
 }
 
@@ -162,13 +262,6 @@ 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 +270,20 @@ 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 )
+{
+    SetStringSelection( value );
 }
 
 
@@ -206,51 +297,57 @@ 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)
 {
+    wxCArrayString chs( choices );
+
+    return Create( parent, id, value, pos, size, chs.GetCount(),
+                   chs.GetStrings(), style, validator, name );
+}
 
-    Rect bounds ;
-    Str255 title ;
 
-    if ( !wxControl::Create(parent, id, pos, size, style,
+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);
-
+    m_choice = new wxComboBoxChoice(this, style );
     wxSize csize = size;
     if ( style & wxCB_READONLY )
     {
-        m_text = 0;
+        m_text = NULL;
     }
     else
     {
         m_text = new wxComboBoxText(this);
-        if ( size.y == -1 ) {
-          csize.y = m_text->GetSize().y ;
+        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 ] );
+        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);
+    SetBestSize(size);   // Needed because it is a wxControlWithItems
 
     return TRUE;
 }
@@ -259,7 +356,7 @@ wxString wxComboBox::GetValue() const
 {
     wxString        result;
     
-    if ( m_text == 0 )
+    if ( m_text == NULL )
     {
         result = m_choice->GetString( m_choice->GetSelection() );
     }
@@ -271,15 +368,23 @@ wxString wxComboBox::GetValue() const
     return result;
 }
 
+int wxComboBox::GetCount() const
+{ 
+    return m_choice->GetCount() ; 
+}
+
 void wxComboBox::SetValue(const wxString& value)
 {
-    SetStringSelection( value ) ;
+    if ( HasFlag(wxCB_READONLY) )
+        SetStringSelection( value ) ;
+    else
+        m_text->SetValue( value );
 }
 
 // Clipboard operations
 void wxComboBox::Copy()
 {
-    if ( m_text != 0 )
+    if ( m_text != NULL )
     {
         m_text->Copy();
     }
@@ -287,7 +392,7 @@ void wxComboBox::Copy()
 
 void wxComboBox::Cut()
 {
-    if ( m_text != 0 )
+    if ( m_text != NULL )
     {
         m_text->Cut();
     }
@@ -295,7 +400,7 @@ void wxComboBox::Cut()
 
 void wxComboBox::Paste()
 {
-    if ( m_text != 0 )
+    if ( m_text != NULL )
     {
         m_text->Paste();
     }
@@ -303,14 +408,14 @@ 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;
@@ -359,18 +464,59 @@ void wxComboBox::SetSelection(long from, long to)
     // TODO
 }
 
-void wxComboBox::Append(const wxString& item)
+int wxComboBox::DoAppend(const wxString& item) 
+{
+    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) 
 {
-    m_choice->DoAppend( item );
+    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)
 {
+    // force client object deletion
+    if( HasClientObjectData() )
+        SetClientObject( n, NULL );
     m_choice->Delete( n );
 }
 
 void wxComboBox::Clear()
 {
+    FreeData();
     m_choice->Clear();
 }
 
@@ -383,7 +529,7 @@ void wxComboBox::SetSelection(int n)
 {
     m_choice->SetSelection( n );
     
-    if ( m_text != 0 )
+    if ( m_text != NULL )
     {
         m_text->SetValue( GetString( n ) );
     }
@@ -405,7 +551,7 @@ wxString wxComboBox::GetStringSelection() const
     if (sel > -1)
         return wxString(this->GetString (sel));
     else
-        return wxString("");
+        return wxEmptyString;
 }
 
 bool wxComboBox::SetStringSelection(const wxString& sel)
@@ -420,12 +566,19 @@ bool wxComboBox::SetStringSelection(const wxString& sel)
         return FALSE;
 }
 
-void wxComboBox::MacHandleControlClick( WXWidget control , wxInt16 controlpart ) 
+void wxComboBox::SetString(int n, const wxString& s) 
+{
+    m_choice->SetString( n , s ) ;
+}
+
+
+wxInt32 wxComboBox::MacControlHit(WXEVENTHANDLERREF WXUNUSED(handler) , WXEVENTREF WXUNUSED(event) ) 
 {
     wxCommandEvent event(wxEVT_COMMAND_COMBOBOX_SELECTED, m_windowId );
-	event.SetInt(GetSelection());
+    event.SetInt(GetSelection());
     event.SetEventObject(this);
     event.SetString(GetStringSelection());
     ProcessCommand(event);
+    return noErr ;
 }