suppress warning about converting -1 to MenuItemIndex

[wxWidgets.git] / src / motif / combobox_native.cpp

diff --git a/src/motif/combobox_native.cpp b/src/motif/combobox_native.cpp
index 9c11990fe3f4d6c65196c357c1dad3ef3601ef9a..3138681bd6824c86b34666a8d976743cb2c4ed42 100644 (file)
--- a/src/motif/combobox_native.cpp
+++ b/src/motif/combobox_native.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        combobox_native.cpp
+// Name:        src/motif/combobox_native.cpp

 // Purpose:     wxComboBox class
 // Author:      Julian Smart, Ian Brown
 // Modified by:
 // Purpose:     wxComboBox class
 // Author:      Julian Smart, Ian Brown
 // Modified by:


@@ -9,12 +9,17 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 

-#include "wx/setup.h"
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"

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

+#ifndef WX_PRECOMP
+    #include "wx/arrstr.h"
+#endif
+

 #ifdef __VMS__
 #pragma message disable nosimpint
 #endif
 #ifdef __VMS__
 #pragma message disable nosimpint
 #endif


@@ -83,10 +88,12 @@ bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
                   ( style & wxCB_DROPDOWN ) ? XmDROP_DOWN_COMBO_BOX :
     // default to wxCB_DROPDOWN
                                               XmDROP_DOWN_COMBO_BOX;
                   ( style & wxCB_DROPDOWN ) ? XmDROP_DOWN_COMBO_BOX :
     // default to wxCB_DROPDOWN
                                               XmDROP_DOWN_COMBO_BOX;

+    if( cb_type == XmDROP_DOWN_COMBO_BOX )
+        SetWindowStyle( style | wxCB_DROPDOWN );

 
     Widget buttonWidget= XtVaCreateManagedWidget(name.c_str(),
         xmComboBoxWidgetClass, parentWidget,
 
     Widget buttonWidget= XtVaCreateManagedWidget(name.c_str(),
         xmComboBoxWidgetClass, parentWidget,

-       XmNcomboBoxType, cb_type,
+        XmNcomboBoxType, cb_type,

         NULL);
 
     m_mainWidget = (Widget) buttonWidget;
         NULL);
 
     m_mainWidget = (Widget) buttonWidget;


@@ -108,19 +115,49 @@ bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
                    (XtCallbackProc) wxComboBoxCallback,
                    (XtPointer) this);
 
                    (XtCallbackProc) wxComboBoxCallback,
                    (XtPointer) this);
 

-    SetCanAddEventHandler(true);
-    AttachWidget (parent, m_mainWidget, (WXWidget) NULL,
-                  pos.x, pos.y, size.x, size.y);
+    wxSize best = GetBestSize();
+    if( size.x != wxDefaultCoord ) best.x = size.x;
+    if( size.y != wxDefaultCoord ) best.y = size.y;

 
 

-    XtVaSetValues (GetXmList(this),
-                   XmNvisibleItemCount, 10,
-                   NULL);
+    AttachWidget (parent, m_mainWidget, (WXWidget) NULL,
+                  pos.x, pos.y, best.x, best.y);

 
     ChangeBackgroundColour();
 
     return true;
 }
 
 
     ChangeBackgroundColour();
 
     return true;
 }
 

+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);
+}
+
+void wxComboBox::AdjustDropDownListSize()
+{
+    int newListCount = -1, itemCount = GetCount();
+    const int MAX = 12;
+
+    if( !itemCount )
+        newListCount = 1;
+    else if( itemCount < MAX )
+        newListCount = itemCount;
+    else
+        newListCount = MAX;
+
+    XtVaSetValues( GetXmList(this),
+                   XmNvisibleItemCount, newListCount,
+                   NULL );
+}
+

 wxComboBox::~wxComboBox()
 {
     DetachWidget((Widget) m_mainWidget); // Removes event handlers
 wxComboBox::~wxComboBox()
 {
     DetachWidget((Widget) m_mainWidget); // Removes event handlers


@@ -130,7 +167,7 @@ wxComboBox::~wxComboBox()
         m_clientDataDict.DestroyData();
 }
 
         m_clientDataDict.DestroyData();
 }
 

-void wxComboBox::DoSetSize(int x, int y, int width, int height, int sizeFlags)
+void wxComboBox::DoSetSize(int x, int y, int width, int WXUNUSED(height), int sizeFlags)

 {
     // Necessary so it doesn't call wxChoice::SetSize
     wxWindow::DoSetSize(x, y, width, DoGetBestSize().y, sizeFlags);
 {
     // Necessary so it doesn't call wxChoice::SetSize
     wxWindow::DoSetSize(x, y, width, DoGetBestSize().y, sizeFlags);


@@ -145,7 +182,7 @@ wxString wxComboBox::GetValue() const
     return str;
 }
 
     return str;
 }
 

-void wxComboBox::SetString(int n, const wxString& s)
+void wxComboBox::SetString(unsigned int n, const wxString& s)

 {
     wxXmString text(s);
     Widget listBox = GetXmList(this);
 {
     wxXmString text(s);
     Widget listBox = GetXmList(this);


@@ -161,7 +198,7 @@ void wxComboBox::SetValue(const wxString& value)
     m_inSetValue = true;
 
     XtVaSetValues( GetXmText(this),
     m_inSetValue = true;
 
     XtVaSetValues( GetXmText(this),

-                   XmNvalue, (char *)value.c_str(),
+                   XmNvalue, value.mb_str(),

                    NULL);
 
     m_inSetValue = false;
                    NULL);
 
     m_inSetValue = false;


@@ -171,13 +208,29 @@ int wxComboBox::DoAppend(const wxString& item)
 {
     wxXmString str( item.c_str() );
     XmComboBoxAddItem((Widget) m_mainWidget, str(), 0, False);
 {
     wxXmString str( item.c_str() );
     XmComboBoxAddItem((Widget) m_mainWidget, str(), 0, False);

-    m_stringList.Add(item);

     m_noStrings ++;
     m_noStrings ++;

+    AdjustDropDownListSize();
+
+    return GetCount() - 1;
+}
+
+int wxComboBox::DoInsert(const wxString& item, unsigned int pos)
+{
+    wxCHECK_MSG(!(GetWindowStyle() & wxCB_SORT), -1, wxT("can't insert into sorted list"));
+    wxCHECK_MSG(IsValidInsert(pos), -1, wxT("invalid index"));
+
+    if (pos == GetCount())
+        return DoAppend(item);
+
+    wxXmString str( item.c_str() );
+    XmComboBoxAddItem((Widget) m_mainWidget, str(), pos+1, False);
+    m_noStrings ++;
+    AdjustDropDownListSize();

 
     return GetCount() - 1;
 }
 
 
     return GetCount() - 1;
 }
 

-void wxComboBox::Delete(int n)
+void wxComboBox::Delete(unsigned int n)

 {
 #ifdef LESSTIF_VERSION
     XmListDeletePos (GetXmList(this), n + 1);
 {
 #ifdef LESSTIF_VERSION
     XmListDeletePos (GetXmList(this), n + 1);


@@ -185,14 +238,10 @@ void wxComboBox::Delete(int n)
     XmComboBoxDeletePos((Widget) m_mainWidget, n+1);
 #endif
 
     XmComboBoxDeletePos((Widget) m_mainWidget, n+1);
 #endif
 

-    wxStringList::Node *node = m_stringList.Item(n);
-    if (node)
-    {
-        delete[] node->GetData();
-        delete node;
-    }

     m_clientDataDict.Delete(n, HasClientObjectData());
     m_noStrings--;
     m_clientDataDict.Delete(n, HasClientObjectData());
     m_noStrings--;

+
+    AdjustDropDownListSize();

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


@@ -202,32 +251,34 @@ void wxComboBox::Clear()
 #else
     while(m_noStrings > 0)
     {
 #else
     while(m_noStrings > 0)
     {

-       XmComboBoxDeletePos((Widget) m_mainWidget, m_noStrings--);
+        XmComboBoxDeletePos((Widget) m_mainWidget, m_noStrings--);

     }
     }

- #endif
-
-    m_stringList.Clear();
+#endif

 
     if ( HasClientObjectData() )
         m_clientDataDict.DestroyData();
     m_noStrings = 0;
 
     if ( HasClientObjectData() )
         m_clientDataDict.DestroyData();
     m_noStrings = 0;

+    AdjustDropDownListSize();

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

-#ifdef LESSTIF_VERSION
+    m_inSetSelection = true;
+
+#if wxCHECK_LESSTIF()

     XmListSelectPos (GetXmList(this), n + 1, false);
     SetValue(GetString(n));
 #else
     XmListSelectPos (GetXmList(this), n + 1, false);
     SetValue(GetString(n));
 #else

-    wxXmString str( GetString(n).c_str() );
-    XmComboBoxSelectItem((Widget) m_mainWidget, str());

 #if 0
 #if 0

-    // does it work for Motif
+    wxXmString str(GetString(n).c_str());
+    XmComboBoxSelectItem((Widget) m_mainWidget, str());
+#endif

     XtVaSetValues( (Widget)m_mainWidget,
     XtVaSetValues( (Widget)m_mainWidget,

-                   XmNselectedPosition, n + 1,
+                   XmNselectedPosition, n,

                    NULL );
 #endif
                    NULL );
 #endif

-#endif
+
+    m_inSetSelection = false;

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


@@ -235,17 +286,15 @@ int wxComboBox::GetSelection (void) const
     return wxDoGetSelectionInList( GetXmList( this ) );
 }
 
     return wxDoGetSelectionInList( GetXmList( this ) );
 }
 

-wxString wxComboBox::GetString(int n) const
+wxString wxComboBox::GetString(unsigned int n) const

 {
 {

-    wxStringList::Node *node = m_stringList.Item(n);
-    if (node)
-        return wxString(node->GetData ());
-    else
-        return wxEmptyString;
+    return wxDoGetStringInList( GetXmList(this), n );

 }
 
 }
 

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

 {
 {

+    // FIXME: back to base class for not supported value of bCase
+

     return wxDoFindStringInList( GetXmList( this ), s );
 }
 
     return wxDoFindStringInList( GetXmList( this ), s );
 }
 


@@ -285,7 +334,7 @@ long wxComboBox::GetInsertionPoint() const
     return (long)XmTextGetInsertionPosition( GetXmText(this) );
 }
 
     return (long)XmTextGetInsertionPosition( GetXmText(this) );
 }
 

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

 {
     XmTextPosition pos = XmTextGetLastPosition( GetXmText(this) );
     return (long)pos;
 {
     XmTextPosition pos = XmTextGetLastPosition( GetXmText(this) );
     return (long)pos;


@@ -294,7 +343,7 @@ long wxComboBox::GetLastPosition() const
 void wxComboBox::Replace(long from, long to, const wxString& value)
 {
     XmTextReplace( GetXmText(this), (XmTextPosition)from, (XmTextPosition)to,
 void wxComboBox::Replace(long from, long to, const wxString& value)
 {
     XmTextReplace( GetXmText(this), (XmTextPosition)from, (XmTextPosition)to,

-                   (char*)value.c_str() );
+                   wxConstCast(value.mb_str(), char) );

 }
 
 void wxComboBox::Remove(long from, long to)
 }
 
 void wxComboBox::Remove(long from, long to)


@@ -317,6 +366,8 @@ void  wxComboBoxCallback (Widget WXUNUSED(w), XtPointer clientData,
 {
     wxComboBox *item = (wxComboBox *) clientData;
 
 {
     wxComboBox *item = (wxComboBox *) clientData;
 

+    if( item->m_inSetSelection ) return;
+

     switch (cbs->reason)
     {
     case XmCR_SELECT:
     switch (cbs->reason)
     {
     case XmCR_SELECT:


@@ -327,26 +378,26 @@ void  wxComboBoxCallback (Widget WXUNUSED(w), XtPointer clientData,
         {
             wxCommandEvent event (wxEVT_COMMAND_COMBOBOX_SELECTED,
                                   item->GetId());
         {
             wxCommandEvent event (wxEVT_COMMAND_COMBOBOX_SELECTED,
                                   item->GetId());

-            int idx = cbs->item_position - 1;
-            event.m_commandInt = idx;
-            event.m_commandString = item->GetString (idx);
+            int idx = cbs->item_position;
+            event.SetInt(idx);
+            event.SetString( item->GetString (idx) );

             if ( item->HasClientObjectData() )
                 event.SetClientObject( item->GetClientObject(idx) );
             else if ( item->HasClientUntypedData() )
                 event.SetClientData( item->GetClientData(idx) );
             if ( item->HasClientObjectData() )
                 event.SetClientObject( item->GetClientObject(idx) );
             else if ( item->HasClientUntypedData() )
                 event.SetClientData( item->GetClientData(idx) );

-            event.m_extraLong = true;
+            event.SetExtraLong(true);

             event.SetEventObject(item);
             event.SetEventObject(item);

-            item->ProcessCommand (event);
+            item->GetEventHandler()->ProcessEvent(event);

             break;
         }
     case XmCR_VALUE_CHANGED:
         {
             wxCommandEvent event (wxEVT_COMMAND_TEXT_UPDATED, item->GetId());
             break;
         }
     case XmCR_VALUE_CHANGED:
         {
             wxCommandEvent event (wxEVT_COMMAND_TEXT_UPDATED, item->GetId());

-            event.m_commandInt = -1;
-            event.m_commandString = item->GetValue();
-            event.m_extraLong = true;
+            event.SetInt(-1);
+            event.SetString( item->GetValue() );
+            event.SetExtraLong(true);

             event.SetEventObject(item);
             event.SetEventObject(item);

-            item->ProcessCommand (event);
+            item->GetEventHandler()->ProcessEvent(event);

             break;
         }
     default:
             break;
         }
     default:


@@ -356,6 +407,12 @@ void  wxComboBoxCallback (Widget WXUNUSED(w), XtPointer clientData,
 
 void wxComboBox::ChangeFont(bool keepOriginalSize)
 {
 
 void wxComboBox::ChangeFont(bool keepOriginalSize)
 {

+    if( m_font.Ok() )
+    {
+        wxDoChangeFont( GetXmText(this), m_font );
+        wxDoChangeFont( GetXmList(this), m_font );
+    }
+

     // Don't use the base class wxChoice's ChangeFont
     wxWindow::ChangeFont(keepOriginalSize);
 }
     // Don't use the base class wxChoice's ChangeFont
     wxWindow::ChangeFont(keepOriginalSize);
 }


@@ -372,7 +429,31 @@ void wxComboBox::ChangeForegroundColour()
 
 wxSize wxComboBox::DoGetBestSize() const
 {
 
 wxSize wxComboBox::DoGetBestSize() const
 {

-   return wxWindow::DoGetBestSize();
+    if( (GetWindowStyle() & wxCB_DROPDOWN) == wxCB_DROPDOWN ||
+        (GetWindowStyle() & wxCB_READONLY) == wxCB_READONLY )
+    {
+        Dimension arrowW, arrowS, highlight, xmargin, ymargin, shadow;
+
+        XtVaGetValues( (Widget)m_mainWidget,
+                       XmNarrowSize, &arrowW,
+                       XmNarrowSpacing, &arrowS,
+                       XmNhighlightThickness, &highlight,
+                       XmNmarginWidth, &xmargin,
+                       XmNmarginHeight, &ymargin,
+                       XmNshadowThickness, &shadow,
+                       NULL );
+
+        wxSize listSize = wxDoGetListBoxBestSize( GetXmList(this), this );
+        wxSize textSize = wxDoGetSingleTextCtrlBestSize( GetXmText(this),
+                                                         this );
+
+        // FIXME arbitrary constants
+        return wxSize( listSize.x + arrowW + arrowS + 2 * highlight
+                                  + 2 * shadow + 2 * xmargin ,
+                       textSize.y + 2 * highlight + 2 * ymargin + 2 * shadow );
+    }
+    else
+        return wxWindow::DoGetBestSize();

 }
 
 #endif // XmVersion >= 2000
 }
 
 #endif // XmVersion >= 2000