X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/788e118f21f73a77c8813caa535a157621ab8fa9..df71db0ede2a7e2818c140c651c048c30a838101:/src/mac/carbon/combobox.cpp

diff --git a/src/mac/carbon/combobox.cpp b/src/mac/carbon/combobox.cpp
index 7df5846889..0241b689ac 100644
--- a/src/mac/carbon/combobox.cpp
+++ b/src/mac/carbon/combobox.cpp
@@ -9,24 +9,26 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
 #pragma implementation "combobox.h"
 #endif
 
+#include "wx/wxprec.h"
+
+#if wxUSE_COMBOBOX
+
 #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 NewUniqueMenu()
 {
   MenuHandle handle = NewMenu( nextPopUpMenuId , "\pMenu" ) ;
   nextPopUpMenuId++ ;
@@ -42,13 +44,11 @@ MenuHandle NewUniqueMenu()
 #if TARGET_API_MAC_OSX
 // margin should be bigger on OS X due to blue highlight
 // around text control.
-static const wxCoord MARGIN = 6;
-static const int    POPUPWIDTH = 24;
+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;
@@ -70,40 +70,38 @@ public:
 protected:
     void OnChar( wxKeyEvent& event )
     {
-        if ( event.GetKeyCode() == WXK_RETURN )
+        // Allows processing the tab key to go to the next control
+        if (event.GetKeyCode() == WXK_TAB)
         {
-            wxString value = GetValue();
+            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;
+        }
 
-            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 );
-                }
+        // 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.
+            // 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() ;
@@ -117,17 +115,40 @@ protected:
                         wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, def->GetId() );
                         event.SetEventObject(def);
                         def->Command(event);
-                        return ;
                    }
                 }
 
                 return;
             }
         }
-        
+
         event.Skip();
     }
 
+    void OnKeyUp( wxKeyEvent& event )
+    {
+        event.SetEventObject(m_cb);
+        event.SetId(m_cb->GetId());
+        if (! m_cb->GetEventHandler()->ProcessEvent(event))
+            event.Skip();
+    }
+
+    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;
 
@@ -135,17 +156,31 @@ private:
 };
 
 BEGIN_EVENT_TABLE(wxComboBoxText, wxTextCtrl)
-    EVT_CHAR( wxComboBoxText::OnChar)
+    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 )
+        : 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 )
@@ -158,14 +193,21 @@ protected:
         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 = POPUPWIDTH;
+            sz.x = GetPopupWidth() ;
         return sz ;
-    }  
+    }
 
 private:
     wxComboBox *m_cb;
@@ -205,22 +247,28 @@ 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 = POPUPWIDTH + sizeText.x + MARGIN;
+        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) {
+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...
@@ -229,10 +277,11 @@ void wxComboBox::DoMoveWindow(int x, int y, int width, int height) {
     }
     else
     {
-        wxCoord wText = width - POPUPWIDTH - MARGIN;
+        wxCoord wText = width - m_choice->GetPopupWidth() - MARGIN;
         m_text->SetSize(TEXTFOCUSBORDER, TEXTFOCUSBORDER, wText, -1 );
-        m_choice->SetSize(TEXTFOCUSBORDER + wText + MARGIN, TEXTFOCUSBORDER, POPUPWIDTH, -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);
+    }
 }
 
 
@@ -244,17 +293,20 @@ void wxComboBox::DoMoveWindow(int x, int y, int width, int height) {
 bool wxComboBox::Enable(bool enable)
 {
     if ( !wxControl::Enable(enable) )
-        return FALSE;
+        return false;
 
-    return TRUE;
+    if (m_text)
+        m_text->Enable(enable);
+
+    return true;
 }
 
 bool wxComboBox::Show(bool show)
 {
     if ( !wxControl::Show(show) )
-        return FALSE;
+        return false;
 
-    return TRUE;
+    return true;
 }
 
 void wxComboBox::SetFocus()
@@ -303,9 +355,9 @@ bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
            const wxString& name)
 {
     if ( !wxControl::Create(parent, id, wxDefaultPosition, wxDefaultSize, style ,
-                            wxDefaultValidator, name) )
+                            validator, name) )
     {
-        return FALSE;
+        return false;
     }
 
     m_choice = new wxComboBoxChoice(this, style );
@@ -317,29 +369,30 @@ bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
     else
     {
         m_text = new wxComboBoxText(this);
-        if ( size.y == -1 ) 
+        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 ] );
     }
 
     SetBestSize(size);   // Needed because it is a wxControlWithItems
-
-    return TRUE;
+    SetStringSelection(value);
+    
+    return true;
 }
 
 wxString wxComboBox::GetValue() const
 {
     wxString        result;
-    
+
     if ( m_text == NULL )
     {
         result = m_choice->GetString( m_choice->GetSelection() );
@@ -353,18 +406,16 @@ wxString wxComboBox::GetValue() const
 }
 
 int wxComboBox::GetCount() const
-{ 
-    return m_choice->GetCount() ; 
+{
+    return m_choice->GetCount() ;
 }
 
 void wxComboBox::SetValue(const wxString& value)
 {
-    int s = FindString (value);
-    if (s == wxNOT_FOUND && !HasFlag(wxCB_READONLY) )
-    {
-        m_choice->Append(value) ;
-    }
-    SetStringSelection( value ) ;
+    if ( HasFlag(wxCB_READONLY) )
+        SetStringSelection( value ) ;
+    else
+        m_text->SetValue( value );
 }
 
 // Clipboard operations
@@ -406,7 +457,7 @@ void wxComboBox::SetEditable(bool editable)
 
     int currentX, currentY;
     GetPosition( &currentX, &currentY );
-    
+
     int currentW, currentH;
     GetSize( &currentW, &currentH );
 
@@ -429,7 +480,7 @@ long wxComboBox::GetInsertionPoint() const
     return 0;
 }
 
-long wxComboBox::GetLastPosition() const
+wxTextPos wxComboBox::GetLastPosition() const
 {
     // TODO
     return 0;
@@ -450,17 +501,17 @@ void wxComboBox::SetSelection(long from, long to)
     // TODO
 }
 
-int wxComboBox::DoAppend(const wxString& item) 
+int wxComboBox::DoAppend(const wxString& item)
 {
     return m_choice->DoAppend( item ) ;
 }
 
-int wxComboBox::DoInsert(const wxString& item, int pos) 
+int wxComboBox::DoInsert(const wxString& item, int pos)
 {
     return m_choice->DoInsert( item , pos ) ;
 }
 
-void wxComboBox::DoSetItemClientData(int n, void* clientData) 
+void wxComboBox::DoSetItemClientData(int n, void* clientData)
 {
     return m_choice->DoSetItemClientData( n , clientData ) ;
 }
@@ -475,7 +526,7 @@ void wxComboBox::DoSetItemClientObject(int n, wxClientData* clientData)
     return m_choice->DoSetItemClientObject( n , clientData ) ;
 }
 
-wxClientData* wxComboBox::DoGetItemClientObject(int n) const 
+wxClientData* wxComboBox::DoGetItemClientObject(int n) const
 {
     return m_choice->DoGetItemClientObject( n ) ;
 }
@@ -514,7 +565,7 @@ int wxComboBox::GetSelection() const
 void wxComboBox::SetSelection(int n)
 {
     m_choice->SetSelection( n );
-    
+
     if ( m_text != NULL )
     {
         m_text->SetValue( GetString( n ) );
@@ -540,31 +591,83 @@ wxString wxComboBox::GetStringSelection() const
         return wxEmptyString;
 }
 
-bool wxComboBox::SetStringSelection(const wxString& sel)
+void wxComboBox::SetString(int n, const wxString& s)
 {
-    int s = FindString (sel);
-    if (s > -1)
-        {
-            SetSelection (s);
-            return TRUE;
-        }
+    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;
+        return false;
 }
 
-void wxComboBox::SetString(int n, const wxString& s) 
+bool wxComboBox::CanCut() const
 {
-    m_choice->SetString( n , s ) ;
+    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;
+}
 
-wxInt32 wxComboBox::MacControlHit(WXEVENTHANDLERREF WXUNUSED(handler) , WXEVENTREF WXUNUSED(event) ) 
+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);
+    ProcessCommand(event);*/
     return noErr ;
 }
 
+#endif