X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/243dbf1a5088be31980df51b97831b52cb6986cd..7db33cc31068fcbc0444a3b93829833662fb977a:/src/gtk1/combobox.cpp

diff --git a/src/gtk1/combobox.cpp b/src/gtk1/combobox.cpp
index f002558d15..60bbf8f50d 100644
--- a/src/gtk1/combobox.cpp
+++ b/src/gtk1/combobox.cpp
@@ -7,10 +7,13 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
 #pragma implementation "combobox.h"
 #endif
 
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
 #include "wx/combobox.h"
 
 #if wxUSE_COMBOBOX
@@ -45,11 +48,11 @@ gtk_combo_select_child_callback( GtkList *WXUNUSED(list), GtkWidget *WXUNUSED(wi
     if (g_isIdle) wxapp_install_idle_handler();
 
     if (!combo->m_hasVMT) return;
-    
+
     if (g_blockEventsOnDrag) return;
 
     int curSelection = combo->GetSelection();
-    
+
     if (combo->m_prevSelection != curSelection)
     {
         GtkWidget *list = GTK_COMBO(combo->m_widget)->list;
@@ -119,7 +122,7 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value,
 
     m_widget = gtk_combo_new();
     GtkCombo *combo = GTK_COMBO(m_widget);
-    
+
     // Disable GTK's broken events ...
     gtk_signal_disconnect( GTK_OBJECT(combo->entry), combo->entry_change_id );
     // ... and add surogate handler.
@@ -128,7 +131,7 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value,
 
     // make it more useable
     gtk_combo_set_use_arrows_always( GTK_COMBO(m_widget), TRUE );
-    
+
     // and case-sensitive
     gtk_combo_set_case_sensitive( GTK_COMBO(m_widget), TRUE );
 
@@ -151,7 +154,7 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value,
     }
 
     m_parent->DoAddChild( this );
-    
+
     m_focusWidget = combo->entry;
 
     PostCreation();
@@ -182,7 +185,7 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value,
     if ((new_size.x != size.x) || (new_size.y != size.y))
     {
         SetSize( new_size.x, new_size.y );
-        
+
         // This is required for tool bar support
         gtk_widget_set_usize( m_widget, new_size.x, new_size.y );
     }
@@ -197,7 +200,7 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value,
 
 wxComboBox::~wxComboBox()
 {
-    wxNode *node = m_clientObjectList.GetFirst();
+    wxList::compatibility_iterator node = m_clientObjectList.GetFirst();
     while (node)
     {
         wxClientData *cd = (wxClientData*)node->GetData();
@@ -220,12 +223,12 @@ void wxComboBox::SetFocus()
     gtk_widget_grab_focus( m_focusWidget );
 }
 
-void wxComboBox::AppendCommon( const wxString &item )
+int wxComboBox::AppendCommon( const wxString &item )
 {
-    wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
+    wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid combobox") );
 
     DisableEvents();
-    
+
     GtkWidget *list = GTK_COMBO(m_widget)->list;
 
     GtkWidget *list_item = gtk_list_item_new_with_label( wxGTK_CONV( item ) );
@@ -241,45 +244,47 @@ void wxComboBox::AppendCommon( const wxString &item )
     }
 
     gtk_widget_show( list_item );
-    
+
     EnableEvents();
+
+    return GetCount() - 1;
 }
 
-void wxComboBox::Append( const wxString &item )
+int wxComboBox::Append( const wxString &item )
 {
     m_clientDataList.Append( (wxObject*) NULL );
     m_clientObjectList.Append( (wxObject*) NULL );
 
-    AppendCommon( item );
+    return AppendCommon( item );
 }
 
-void wxComboBox::Append( const wxString &item, void *clientData )
+int wxComboBox::Append( const wxString &item, void *clientData )
 {
     m_clientDataList.Append( (wxObject*) clientData );
     m_clientObjectList.Append( (wxObject*)NULL );
 
-    AppendCommon( item );
+    return AppendCommon( item );
 }
 
-void wxComboBox::Append( const wxString &item, wxClientData *clientData )
+int wxComboBox::Append( const wxString &item, wxClientData *clientData )
 {
     m_clientDataList.Append( (wxObject*) NULL );
     m_clientObjectList.Append( (wxObject*) clientData );
 
-    AppendCommon( item );
+    return AppendCommon( item );
 }
 
-void wxComboBox::InsertCommon( const wxString &item, int pos )
+int wxComboBox::InsertCommon( const wxString &item, int pos )
 {
-    wxCHECK_RET(!(GetWindowStyle() & wxCB_SORT), wxT("can't insert into sorted list"));
-    wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
+    wxCHECK_MSG( !(GetWindowStyle() & wxCB_SORT), -1,
+                    wxT("can't insert into sorted list"));
+
+    wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid combobox") );
 
     int count = GetCount();
-    wxCHECK_RET((pos>=0) && (pos<=count), wxT("invalid index"));
     if (pos == count)
     {
-        AppendCommon(item);
-        return;
+        return AppendCommon(item);
     }
 
     DisableEvents();
@@ -297,90 +302,89 @@ void wxComboBox::InsertCommon( const wxString &item, int pos )
         gtk_widget_realize( list_item );
         gtk_widget_realize( GTK_BIN(list_item)->child );
 
-        if (m_widgetStyle) ApplyWidgetStyle();
+        if (m_widgetStyle)
+            ApplyWidgetStyle();
     }
 
     gtk_widget_show( list_item );
 
     EnableEvents();
+
+    return pos;
 }
 
-void wxComboBox::Insert( const wxString &item, int pos )
+int wxComboBox::Insert( const wxString &item, int pos )
 {
-    wxCHECK_RET(!(GetWindowStyle() & wxCB_SORT), wxT("can't insert into sorted list"));
-    int count = GetCount();
-    wxCHECK_RET((pos>=0) && (pos<=count), wxT("invalid index"));
+    const int count = GetCount();
+    wxCHECK_MSG( (pos >= 0) && (pos <= count), -1, wxT("invalid index") );
+
     if (pos == count)
     {
-        Append(item);
-        return;
+        return Append(item);
     }
 
     m_clientDataList.Insert( pos, (wxObject*) NULL );
     m_clientObjectList.Insert( pos, (wxObject*) NULL );
 
-    InsertCommon( item, pos );
+    return InsertCommon( item, pos );
 }
 
-void wxComboBox::Insert( const wxString &item, int pos, void *clientData )
+int wxComboBox::Insert( const wxString &item, int pos, void *clientData )
 {
-    wxCHECK_RET(!(GetWindowStyle() & wxCB_SORT), wxT("can't insert into sorted list"));
     int count = GetCount();
-    wxCHECK_RET((pos>=0) && (pos<=count), wxT("invalid index"));
+    wxCHECK_MSG( (pos >= 0) && (pos <= count), -1, wxT("invalid index") );
+
     if (pos == count)
     {
-        Append(item, clientData);
-        return;
+        return Append(item, clientData);
     }
 
     m_clientDataList.Insert( pos, (wxObject*) clientData );
     m_clientObjectList.Insert( pos, (wxObject*)NULL );
 
-    InsertCommon( item, pos );
+    return InsertCommon( item, pos );
 }
 
-void wxComboBox::Insert( const wxString &item, int pos, wxClientData *clientData )
+int wxComboBox::Insert( const wxString &item, int pos, wxClientData *clientData )
 {
-    wxCHECK_RET(!(GetWindowStyle() & wxCB_SORT), wxT("can't insert into sorted list"));
     int count = GetCount();
-    wxCHECK_RET((pos>=0) && (pos<=count), wxT("invalid index"));
+    wxCHECK_MSG( (pos >= 0) && (pos <= count), -1, wxT("invalid index") );
+
     if (pos == count)
     {
-        Append(item, clientData);
-        return;
+        return Append(item, clientData);
     }
 
     m_clientDataList.Insert( pos, (wxObject*) NULL );
     m_clientObjectList.Insert( pos, (wxObject*) clientData );
 
-    InsertCommon( item, pos );
+    return InsertCommon( item, pos );
 }
 
 void wxComboBox::SetClientData( int n, void* clientData )
 {
     wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
 
-    wxNode *node = m_clientDataList.Item( n );
+    wxList::compatibility_iterator node = m_clientDataList.Item( n );
     if (!node) return;
 
     node->SetData( (wxObject*) clientData );
 }
 
-void* wxComboBox::GetClientData( int n )
+void* wxComboBox::GetClientData( int n ) const
 {
     wxCHECK_MSG( m_widget != NULL, NULL, wxT("invalid combobox") );
 
-    wxNode *node = m_clientDataList.Item( n );
-    if (!node) return NULL;
+    wxList::compatibility_iterator node = m_clientDataList.Item( n );
 
-    return node->GetData();
+    return node ? node->GetData() : NULL;
 }
 
 void wxComboBox::SetClientObject( int n, wxClientData* clientData )
 {
     wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
 
-    wxNode *node = m_clientObjectList.Item( n );
+    wxList::compatibility_iterator node = m_clientObjectList.Item( n );
     if (!node) return;
 
     wxClientData *cd = (wxClientData*) node->GetData();
@@ -389,14 +393,13 @@ void wxComboBox::SetClientObject( int n, wxClientData* clientData )
     node->SetData( (wxObject*) clientData );
 }
 
-wxClientData* wxComboBox::GetClientObject( int n )
+wxClientData* wxComboBox::GetClientObject( int n ) const
 {
     wxCHECK_MSG( m_widget != NULL, (wxClientData*)NULL, wxT("invalid combobox") );
 
-    wxNode *node = m_clientObjectList.Item( n );
-    if (!node) return (wxClientData*) NULL;
+    wxList::compatibility_iterator node = m_clientObjectList.Item( n );
 
-    return (wxClientData*) node->GetData();
+    return node ? (wxClientData*) node->GetData() : NULL;
 }
 
 void wxComboBox::Clear()
@@ -404,11 +407,11 @@ void wxComboBox::Clear()
     wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
 
     DisableEvents();
-    
+
     GtkWidget *list = GTK_COMBO(m_widget)->list;
     gtk_list_clear_items( GTK_LIST(list), 0, Number() );
 
-    wxNode *node = m_clientObjectList.GetFirst();
+    wxList::compatibility_iterator node = m_clientObjectList.GetFirst();
     while (node)
     {
         wxClientData *cd = (wxClientData*)node->GetData();
@@ -418,7 +421,7 @@ void wxComboBox::Clear()
     m_clientObjectList.Clear();
 
     m_clientDataList.Clear();
-    
+
     EnableEvents();
 }
 
@@ -437,22 +440,22 @@ void wxComboBox::Delete( int n )
     }
 
     DisableEvents();
-    
+
     GList *list = g_list_append( (GList*) NULL, child->data );
     gtk_list_remove_items( listbox, list );
     g_list_free( list );
 
-    wxNode *node = m_clientObjectList.Item( n );
+    wxList::compatibility_iterator node = m_clientObjectList.Item( n );
     if (node)
     {
         wxClientData *cd = (wxClientData*)node->GetData();
         if (cd) delete cd;
-        m_clientObjectList.DeleteNode( node );
+        m_clientObjectList.Erase( node );
     }
 
     node = m_clientDataList.Item( n );
     if (node)
-        m_clientDataList.DeleteNode( node );
+        m_clientDataList.Erase( node );
     
     EnableEvents();
 }
@@ -495,7 +498,7 @@ int wxComboBox::FindString( const wxString &item )
 #endif
         if (item == str)
             return count;
-            
+
         count++;
         child = child->next;
     }
@@ -615,7 +618,7 @@ wxString wxComboBox::GetValue() const
     GtkEntry *entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry );
     wxString tmp( wxGTK_CONV_BACK( gtk_entry_get_text( entry ) ) );
 
-#if 0    
+#if 0
     for (int i = 0; i < wxStrlen(tmp.c_str()) +1; i++)
     {
         wxChar c = tmp[i];
@@ -623,7 +626,7 @@ wxString wxComboBox::GetValue() const
     }
     printf( "\n" );
 #endif
-    
+
     return tmp;
 }
 
@@ -696,7 +699,7 @@ void wxComboBox::Replace( long from, long to, const wxString& value )
     gtk_editable_delete_text( GTK_EDITABLE(entry), (gint)from, (gint)to );
     if (value.IsNull()) return;
     gint pos = (gint)to;
-    
+
 #if wxUSE_UNICODE
     wxCharBuffer buffer = wxConvUTF8.cWX2MB( value );
     gtk_editable_insert_text( GTK_EDITABLE(entry), (const char*) buffer, strlen( (const char*) buffer ), &pos );
@@ -752,12 +755,12 @@ void wxComboBox::OnChar( wxKeyEvent &event )
                     gtk_widget_activate (window->default_widget);
             }
         }
-            
+
         // Catch GTK event so that GTK doesn't open the drop
         // down list upon RETURN.
         return;
     }
-    
+
     event.Skip();
 }