X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2e1d71048207f3d008dac28d0c290ae0a6b59997..4227afa4f748870bbfce75047db465f024e0ac1d:/src/gtk/choice.cpp

diff --git a/src/gtk/choice.cpp b/src/gtk/choice.cpp
index ef17528812..6eef00f624 100644
--- a/src/gtk/choice.cpp
+++ b/src/gtk/choice.cpp
@@ -8,7 +8,7 @@
 /////////////////////////////////////////////////////////////////////////////
 
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
 #pragma implementation "choice.h"
 #endif
 
@@ -17,6 +17,7 @@
 #if wxUSE_CHOICE
 
 #include "wx/choice.h"
+#include "wx/arrstr.h"
 
 #include "wx/gtk/private.h"
 
@@ -72,6 +73,18 @@ wxChoice::wxChoice()
     m_strings = (wxSortedArrayString *)NULL;
 }
 
+bool wxChoice::Create( wxWindow *parent, wxWindowID id,
+                       const wxPoint &pos, const wxSize &size,
+                       const wxArrayString& choices,
+                       long style, const wxValidator& validator,
+                       const wxString &name )
+{
+    wxCArrayString chs(choices);
+
+    return Create( parent, id, pos, size, chs.GetCount(), chs.GetStrings(),
+                   style, validator, name );
+}
+
 bool wxChoice::Create( wxWindow *parent, wxWindowID id,
                        const wxPoint &pos, const wxSize &size,
                        int n, const wxString choices[],
@@ -102,7 +115,7 @@ bool wxChoice::Create( wxWindow *parent, wxWindowID id,
 
     for (int i = 0; i < n; i++)
     {
-        GtkAppendHelper(menu, choices[i]);
+        GtkAddHelper(menu, i, choices[i]);
     }
 
     gtk_option_menu_set_menu( GTK_OPTION_MENU(m_widget), menu );
@@ -110,14 +123,10 @@ bool wxChoice::Create( wxWindow *parent, wxWindowID id,
     m_parent->DoAddChild( this );
 
     PostCreation();
-
-    SetFont( parent->GetFont() );
+    InheritAttributes();
 
     SetBestSize(size);
 
-    SetBackgroundColour( parent->GetBackgroundColour() );
-    SetForegroundColour( parent->GetForegroundColour() );
-
     Show( TRUE );
 
     return TRUE;
@@ -136,14 +145,27 @@ int wxChoice::DoAppend( const wxString &item )
 
     GtkWidget *menu = gtk_option_menu_get_menu( GTK_OPTION_MENU(m_widget) );
 
-    return GtkAppendHelper(menu, item);
+    return GtkAddHelper(menu, GetCount(), item);
+}
+
+int wxChoice::DoInsert( const wxString &item, int pos )
+{
+    wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid choice control") );
+    wxCHECK_MSG( (pos>=0) && (pos<=GetCount()), -1, wxT("invalid index"));
+
+    if (pos == GetCount())
+        return DoAppend(item);
+
+    GtkWidget *menu = gtk_option_menu_get_menu( GTK_OPTION_MENU(m_widget) );
+
+    return GtkAddHelper(menu, pos, item);
 }
 
 void wxChoice::DoSetItemClientData( int n, void* clientData )
 {
     wxCHECK_RET( m_widget != NULL, wxT("invalid choice control") );
 
-    wxNode *node = m_clientList.Nth( n );
+    wxList::compatibility_iterator node = m_clientList.Item( n );
     wxCHECK_RET( node, wxT("invalid index in wxChoice::DoSetItemClientData") );
 
     node->SetData( (wxObject*) clientData );
@@ -153,21 +175,20 @@ void* wxChoice::DoGetItemClientData( int n ) const
 {
     wxCHECK_MSG( m_widget != NULL, NULL, wxT("invalid choice control") );
 
-    wxNode *node = m_clientList.Nth( n );
+    wxList::compatibility_iterator node = m_clientList.Item( n );
     wxCHECK_MSG( node, NULL, wxT("invalid index in wxChoice::DoGetItemClientData") );
 
-    return node->Data();
+    return node->GetData();
 }
 
 void wxChoice::DoSetItemClientObject( int n, wxClientData* clientData )
 {
     wxCHECK_RET( m_widget != NULL, wxT("invalid choice control") );
 
-    wxNode *node = m_clientList.Nth( n );
+    wxList::compatibility_iterator node = m_clientList.Item( n );
     wxCHECK_RET( node, wxT("invalid index in wxChoice::DoSetItemClientObject") );
 
-    wxClientData *cd = (wxClientData*) node->Data();
-    delete cd;
+    // wxItemContainer already deletes data for us
 
     node->SetData( (wxObject*) clientData );
 }
@@ -176,11 +197,11 @@ wxClientData* wxChoice::DoGetItemClientObject( int n ) const
 {
     wxCHECK_MSG( m_widget != NULL, (wxClientData*) NULL, wxT("invalid choice control") );
 
-    wxNode *node = m_clientList.Nth( n );
+    wxList::compatibility_iterator node = m_clientList.Item( n );
     wxCHECK_MSG( node, (wxClientData *)NULL,
                  wxT("invalid index in wxChoice::DoGetItemClientObject") );
 
-    return (wxClientData*) node->Data();
+    return (wxClientData*) node->GetData();
 }
 
 void wxChoice::Clear()
@@ -196,11 +217,11 @@ void wxChoice::Clear()
         // destroy the data (due to Robert's idea of using wxList<wxObject>
         // and not wxList<wxClientData> we can't just say
         // m_clientList.DeleteContents(TRUE) - this would crash!
-        wxNode *node = m_clientList.First();
+        wxList::compatibility_iterator node = m_clientList.GetFirst();
         while ( node )
         {
-            delete (wxClientData *)node->Data();
-            node = node->Next();
+            delete (wxClientData *)node->GetData();
+            node = node->GetNext();
         }
     }
     m_clientList.Clear();
@@ -214,18 +235,49 @@ void wxChoice::Delete( int n )
     wxCHECK_RET( m_widget != NULL, wxT("invalid choice") );
 
     // VZ: apparently GTK+ doesn't have a built-in function to do it (not even
-    //     in 2.0), hence this dump implementation - still better than nothing
+    //     in 2.0), hence this dumb implementation -- still better than nothing
     int i,
         count = GetCount();
 
     wxCHECK_RET( n >= 0 && n < count, _T("invalid index in wxChoice::Delete") );
 
+    const bool hasClientData = m_clientDataItemsType != wxClientData_None;
+    const bool hasObjectData = m_clientDataItemsType == wxClientData_Object;
+
+    wxList::compatibility_iterator node = m_clientList.GetFirst();
+
     wxArrayString items;
+    wxArrayPtrVoid itemsData;
     items.Alloc(count);
     for ( i = 0; i < count; i++ )
     {
         if ( i != n )
+        {
             items.Add(GetString(i));
+            if ( hasClientData )
+            {
+                // also save the client data
+                itemsData.Add(node->GetData());
+            }
+        }
+        else // need to delete the client object too
+        {
+            if ( hasObjectData )
+            {
+                delete (wxClientData *)node->GetData();
+            }
+        }
+
+        if ( hasClientData )
+        {
+            node = node->GetNext();
+        }
+    }
+
+    if ( hasObjectData )
+    {
+        // prevent Clear() from destroying all client data
+        m_clientDataItemsType = wxClientData_None;
     }
 
     Clear();
@@ -233,6 +285,11 @@ void wxChoice::Delete( int n )
     for ( i = 0; i < count - 1; i++ )
     {
         Append(items[i]);
+
+        if ( hasObjectData )
+            SetClientObject(i, (wxClientData *)itemsData[i]);
+        else if ( hasClientData )
+            SetClientData(i, itemsData[i]);
     }
 }
 
@@ -256,7 +313,7 @@ int wxChoice::FindString( const wxString &string ) const
             label = GTK_LABEL( BUTTON_CHILD(m_widget) );
 
         wxASSERT_MSG( label != NULL , wxT("wxChoice: invalid label") );
-        
+
 #ifdef __WXGTK20__
          wxString tmp( wxGTK_CONV_BACK( gtk_label_get_text( label) ) );
 #else
@@ -275,15 +332,15 @@ int wxChoice::FindString( const wxString &string ) const
 int wxChoice::GetSelection() const
 {
     wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid choice") );
-    
+
 #ifdef __WXGTK20__
 
     return gtk_option_menu_get_history( GTK_OPTION_MENU(m_widget) );
-    
+
 #else
     GtkMenuShell *menu_shell = GTK_MENU_SHELL( gtk_option_menu_get_menu( GTK_OPTION_MENU(m_widget) ) );
     int count = 0;
-    
+
     GList *child = menu_shell->children;
     while (child)
     {
@@ -297,11 +354,33 @@ int wxChoice::GetSelection() const
 #endif
 }
 
-void wxChoice::SetString( int WXUNUSED(n), const wxString& WXUNUSED(string) )
+void wxChoice::SetString( int n, const wxString& str )
 {
     wxCHECK_RET( m_widget != NULL, wxT("invalid choice") );
 
-    wxFAIL_MSG(wxT("not implemented"));
+    GtkMenuShell *menu_shell = GTK_MENU_SHELL( gtk_option_menu_get_menu( GTK_OPTION_MENU(m_widget) ) );
+    int count = 0;
+    GList *child = menu_shell->children;
+    while (child)
+    {
+        GtkBin *bin = GTK_BIN( child->data );
+        if (count == n)
+        {
+            GtkLabel *label = (GtkLabel *) NULL;
+            if (bin->child)
+                label = GTK_LABEL(bin->child);
+            if (!label)
+                label = GTK_LABEL( BUTTON_CHILD(m_widget) );
+
+            wxASSERT_MSG( label != NULL , wxT("wxChoice: invalid label") );
+
+            gtk_label_set_text( label, wxGTK_CONV( str ) ); 
+            
+            return;
+        }
+        child = child->next;
+        count++;
+    }
 }
 
 wxString wxChoice::GetString( int n ) const
@@ -389,8 +468,10 @@ void wxChoice::ApplyWidgetStyle()
     }
 }
 
-size_t wxChoice::GtkAppendHelper(GtkWidget *menu, const wxString& item)
+int wxChoice::GtkAddHelper(GtkWidget *menu, int pos, const wxString& item)
 {
+    wxCHECK_MSG((pos>=0) && (pos<=(int)m_clientList.GetCount()), -1, wxT("invalid index"));
+
     GtkWidget *menu_item = gtk_menu_item_new_with_label( wxGTK_CONV( item ) );
 
     size_t index;
@@ -413,14 +494,22 @@ size_t wxChoice::GtkAppendHelper(GtkWidget *menu, const wxString& item)
     }
     else
     {
+        // don't call wxChoice::GetCount() from here because it doesn't work
+        // if we're called from ctor (and GtkMenuShell is still NULL)
+
         // normal control, just append
+        if (pos == (int)m_clientList.GetCount())
+        {
         gtk_menu_append( GTK_MENU(menu), menu_item );
-
         m_clientList.Append( (wxObject*) NULL );
-
-        // don't call wxChoice::GetCount() from here because it doesn't work
-        // if we're called from ctor (and GtkMenuShell is still NULL)
         index = m_clientList.GetCount() - 1;
+        }
+        else
+        {
+            gtk_menu_insert( GTK_MENU(menu), menu_item, pos );
+            m_clientList.Insert( pos, (wxObject*) NULL );
+            index = pos;
+        }
     }
 
     if (GTK_WIDGET_REALIZED(m_widget))
@@ -449,14 +538,11 @@ wxSize wxChoice::DoGetBestSize() const
     ret.x = 0;
     if ( m_widget )
     {
-        GdkFont *font = m_font.GetInternalFont();
-
-        wxCoord width;
+        int width;
         size_t count = GetCount();
         for ( size_t n = 0; n < count; n++ )
         {
-            // FIXME GTK 2.0
-            width = (wxCoord)gdk_string_width(font, wxGTK_CONV( GetString(n) ) );
+            GetTextExtent( GetString(n), &width, NULL, NULL, NULL, &m_font );
             if ( width > ret.x )
                 ret.x = width;
         }
@@ -478,10 +564,20 @@ wxSize wxChoice::DoGetBestSize() const
     if ( ret.x < 80 )
         ret.x = 80;
 
-    ret.y = 16 + gdk_char_height(GET_STYLE_FONT( m_widget->style ), 'H' );
+    ret.y = 16 + GetCharHeight();
 
     return ret;
 }
 
+bool wxChoice::IsOwnGtkWindow( GdkWindow *window )
+{
+#ifdef __WXGTK20__
+    return GTK_BUTTON(m_widget)->event_window;
+#else
+    return (window == m_widget->window);
+#endif
+}
+
+
 #endif // wxUSE_CHOICE