don't recompute nonbreakable space character every time a text fragment is added...

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

diff --git a/src/motif/combobox_native.cpp b/src/motif/combobox_native.cpp
index 0d588f0911e8ac4b1a12ac4ef0e253fdabd5cab6..959b1581aeb71e587eeda890954bdf2eba5ccc1b 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:
@@ -9,12 +9,16 @@
 // 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"
-#include "wx/arrstr.h"
+
+#ifndef WX_PRECOMP
+    #include "wx/arrstr.h"
+#endif
 
 #ifdef __VMS__
 #pragma message disable nosimpint
@@ -76,6 +80,7 @@ bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
 {
     if( !CreateControl( parent, id, pos, size, style, validator, name ) )
         return false;
+    PreCreation();
 
     Widget parentWidget = (Widget) parent->GetClientWidget();
 
@@ -89,7 +94,7 @@ bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
 
     Widget buttonWidget= XtVaCreateManagedWidget(name.c_str(),
         xmComboBoxWidgetClass, parentWidget,
-       XmNcomboBoxType, cb_type,
+        XmNcomboBoxType, cb_type,
         NULL);
 
     m_mainWidget = (Widget) buttonWidget;
@@ -102,8 +107,6 @@ bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
 
     SetValue(value);
 
-    ChangeFont(false);
-
     XtAddCallback (buttonWidget, XmNselectionCallback,
                    (XtCallbackProc) wxComboBoxCallback,
                    (XtPointer) this);
@@ -112,14 +115,13 @@ bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
                    (XtPointer) this);
 
     wxSize best = GetBestSize();
-    if( size.x != -1 ) best.x = size.x;
-    if( size.y != -1 ) best.y = size.y;
+    if( size.x != wxDefaultCoord ) best.x = size.x;
+    if( size.y != wxDefaultCoord ) best.y = size.y;
 
+    PostCreation();
     AttachWidget (parent, m_mainWidget, (WXWidget) NULL,
                   pos.x, pos.y, best.x, best.y);
 
-    ChangeBackgroundColour();
-
     return true;
 }
 
@@ -133,7 +135,7 @@ bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
                         const wxString& name)
 {
     wxCArrayString chs(choices);
-    return Create(parent, id, value, pos, size, chs.GetCount(), 
+    return Create(parent, id, value, pos, size, chs.GetCount(),
                   chs.GetStrings(), style, validator, name);
 }
 
@@ -159,11 +161,9 @@ wxComboBox::~wxComboBox()
     DetachWidget((Widget) m_mainWidget); // Removes event handlers
     XtDestroyWidget((Widget) m_mainWidget);
     m_mainWidget = (WXWidget) 0;
-    if ( HasClientObjectData() )
-        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);
@@ -178,7 +178,7 @@ wxString wxComboBox::GetValue() const
     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);
@@ -193,42 +193,35 @@ void wxComboBox::SetValue(const wxString& value)
 {
     m_inSetValue = true;
 
-    // Fix crash; probably an OpenMotif bug
-    const char* val = value.c_str() ? value.c_str() : "";
     XtVaSetValues( GetXmText(this),
-                   XmNvalue, wxConstCast(val, char),
+                   XmNvalue, (const char*)value.mb_str(),
                    NULL);
 
     m_inSetValue = false;
 }
 
-int wxComboBox::DoAppend(const wxString& item)
-{
-    wxXmString str( item.c_str() );
-    XmComboBoxAddItem((Widget) m_mainWidget, str(), 0, False);
-    m_noStrings ++;
-    AdjustDropDownListSize();
-
-    return GetCount() - 1;
-}
-
-int wxComboBox::DoInsert(const wxString& item, int pos)
+int wxComboBox::DoInsertItems(const wxArrayStringsAdapter & items,
+                              unsigned int pos,
+                              void **clientData, wxClientDataType type)
 {
-    wxCHECK_MSG(!(GetWindowStyle() & wxCB_SORT), -1, wxT("can't insert into sorted list"));
-    wxCHECK_MSG((pos>=0) && (pos<=GetCount()), -1, wxT("invalid index"));
+    const unsigned int numItems = items.GetCount();
 
-    if (pos == GetCount())
-        return DoAppend(item);
+    AllocClientData(numItems);
+    for ( unsigned int i = 0; i < numItems; ++i, ++pos )
+    {
+        wxXmString str( items[i].c_str() );
+        XmComboBoxAddItem((Widget) m_mainWidget, str(),
+                          GetMotifPosition(pos), False);
+        m_noStrings ++;
+        InsertNewItemClientData(pos, clientData, i, type);
+    }
 
-    wxXmString str( item.c_str() );
-    XmComboBoxAddItem((Widget) m_mainWidget, str(), pos+1, False);
-    m_noStrings ++;
     AdjustDropDownListSize();
 
-    return GetCount() - 1;
+    return pos - 1;
 }
 
-void wxComboBox::Delete(int n)
+void wxComboBox::DoDeleteOneItem(unsigned int n)
 {
 #ifdef LESSTIF_VERSION
     XmListDeletePos (GetXmList(this), n + 1);
@@ -236,25 +229,24 @@ void wxComboBox::Delete(int n)
     XmComboBoxDeletePos((Widget) m_mainWidget, n+1);
 #endif
 
-    m_clientDataDict.Delete(n, HasClientObjectData());
+    wxControlWithItems::DoDeleteOneItem(n);
     m_noStrings--;
 
     AdjustDropDownListSize();
 }
 
-void wxComboBox::Clear()
+void wxComboBox::DoClear()
 {
 #ifdef LESSTIF_VERSION
     XmListDeleteAllItems (GetXmList(this));
 #else
     while(m_noStrings > 0)
     {
-       XmComboBoxDeletePos((Widget) m_mainWidget, m_noStrings--);
+        XmComboBoxDeletePos((Widget) m_mainWidget, m_noStrings--);
     }
 #endif
 
-    if ( HasClientObjectData() )
-        m_clientDataDict.DestroyData();
+    wxControlWithItems::DoClear();
     m_noStrings = 0;
     AdjustDropDownListSize();
 }
@@ -268,7 +260,7 @@ void wxComboBox::SetSelection (int n)
     SetValue(GetString(n));
 #else
 #if 0
-    wxXmString str( GetString(n).c_str() );
+    wxXmString str(GetString(n).c_str());
     XmComboBoxSelectItem((Widget) m_mainWidget, str());
 #endif
     XtVaSetValues( (Widget)m_mainWidget,
@@ -284,13 +276,15 @@ int wxComboBox::GetSelection (void) const
     return wxDoGetSelectionInList( GetXmList( this ) );
 }
 
-wxString wxComboBox::GetString(int n) const
+wxString wxComboBox::GetString(unsigned int n) const
 {
     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 );
 }
 
@@ -330,7 +324,7 @@ long wxComboBox::GetInsertionPoint() const
     return (long)XmTextGetInsertionPosition( GetXmText(this) );
 }
 
-long wxComboBox::GetLastPosition() const
+wxTextPos wxComboBox::GetLastPosition() const
 {
     XmTextPosition pos = XmTextGetLastPosition( GetXmText(this) );
     return (long)pos;
@@ -339,7 +333,7 @@ long wxComboBox::GetLastPosition() const
 void wxComboBox::Replace(long from, long to, const wxString& value)
 {
     XmTextReplace( GetXmText(this), (XmTextPosition)from, (XmTextPosition)to,
-                   wxConstCast(value.c_str(), char) );
+                   value.char_str() );
 }
 
 void wxComboBox::Remove(long from, long to)
@@ -375,13 +369,13 @@ void  wxComboBoxCallback (Widget WXUNUSED(w), XtPointer clientData,
             wxCommandEvent event (wxEVT_COMMAND_COMBOBOX_SELECTED,
                                   item->GetId());
             int idx = cbs->item_position;
-            event.m_commandInt = idx;
-            event.m_commandString = item->GetString (idx);
+            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) );
-            event.m_extraLong = true;
+            event.SetExtraLong(true);
             event.SetEventObject(item);
             item->GetEventHandler()->ProcessEvent(event);
             break;
@@ -389,9 +383,9 @@ void  wxComboBoxCallback (Widget WXUNUSED(w), XtPointer clientData,
     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);
             item->GetEventHandler()->ProcessEvent(event);
             break;
@@ -403,7 +397,7 @@ void  wxComboBoxCallback (Widget WXUNUSED(w), XtPointer clientData,
 
 void wxComboBox::ChangeFont(bool keepOriginalSize)
 {
-    if( m_font.Ok() )
+    if( m_font.Ok() && m_mainWidget != NULL )
     {
         wxDoChangeFont( GetXmText(this), m_font );
         wxDoChangeFont( GetXmList(this), m_font );