X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/223d09f6b523aac674ef9b72a883dfa8d37c5d4e..7b9da2077d0975db6c965a85c91d5aca671ab5e3:/src/gtk1/choice.cpp

diff --git a/src/gtk1/choice.cpp b/src/gtk1/choice.cpp
index 32322e0a7f..b772e750a8 100644
--- a/src/gtk1/choice.cpp
+++ b/src/gtk1/choice.cpp
@@ -38,7 +38,7 @@ extern bool   g_blockEventsOnDrag;
 
 static void gtk_choice_clicked_callback( GtkWidget *WXUNUSED(widget), wxChoice *choice )
 {
-    if (g_isIdle) 
+    if (g_isIdle)
       wxapp_install_idle_handler();
 
     if (!choice->m_hasVMT) return;
@@ -46,9 +46,17 @@ static void gtk_choice_clicked_callback( GtkWidget *WXUNUSED(widget), wxChoice *
     if (g_blockEventsOnDrag) return;
 
     wxCommandEvent event(wxEVT_COMMAND_CHOICE_SELECTED, choice->GetId() );
-    event.SetInt( choice->GetSelection() );
+    int n = choice->GetSelection();
+
+    event.SetInt( n );
     event.SetString( choice->GetStringSelection() );
     event.SetEventObject(choice);
+
+    if ( choice->HasClientObjectData() )
+        event.SetClientObject( choice->GetClientObject(n) );
+    else if ( choice->HasClientUntypedData() )
+        event.SetClientData( choice->GetClientData(n) );
+
     choice->GetEventHandler()->ProcessEvent(event);
 }
 
@@ -60,6 +68,7 @@ IMPLEMENT_DYNAMIC_CLASS(wxChoice,wxControl)
 
 wxChoice::wxChoice()
 {
+    m_strings = (wxSortedArrayString *)NULL;
 }
 
 bool wxChoice::Create( wxWindow *parent, wxWindowID id,
@@ -76,7 +85,7 @@ bool wxChoice::Create( wxWindow *parent, wxWindowID id,
         !CreateBase( parent, id, pos, size, style, validator, name ))
     {
         wxFAIL_MSG( wxT("wxChoice creation failed") );
-	return FALSE;
+        return FALSE;
     }
 
     m_widget = gtk_option_menu_new();
@@ -88,21 +97,20 @@ bool wxChoice::Create( wxWindow *parent, wxWindowID id,
         newSize.y = 26;
     SetSize( newSize.x, newSize.y );
 
+    if ( style & wxCB_SORT )
+    {
+        // if our m_strings != NULL, DoAppend() will check for it and insert
+        // items in the correct order
+        m_strings = new wxSortedArrayString;
+    }
+
     GtkWidget *menu = gtk_menu_new();
 
     for (int i = 0; i < n; i++)
     {
-        m_clientDataList.Append( (wxObject*) NULL );
-        m_clientObjectList.Append( (wxObject*) NULL );
-
-        GtkWidget *item = gtk_menu_item_new_with_label( choices[i].mbc_str() );
-        gtk_menu_append( GTK_MENU(menu), item );
-
-        gtk_widget_show( item );
-
-        gtk_signal_connect( GTK_OBJECT( item ), "activate",
-          GTK_SIGNAL_FUNC(gtk_choice_clicked_callback), (gpointer*)this );
+        AppendHelper(menu, choices[i]);
     }
+
     gtk_option_menu_set_menu( GTK_OPTION_MENU(m_widget), menu );
 
     m_parent->DoAddChild( this );
@@ -121,94 +129,59 @@ bool wxChoice::Create( wxWindow *parent, wxWindowID id,
 wxChoice::~wxChoice()
 {
     Clear();
-}
-
-void wxChoice::AppendCommon( const wxString &item )
-{
-    wxCHECK_RET( m_widget != NULL, wxT("invalid choice") );
-
-    GtkWidget *menu = gtk_option_menu_get_menu( GTK_OPTION_MENU(m_widget) );
-    GtkWidget *menu_item = gtk_menu_item_new_with_label( item.mbc_str() );
-
-    gtk_menu_append( GTK_MENU(menu), menu_item );
-
-    if (GTK_WIDGET_REALIZED(m_widget))
-    {
-        gtk_widget_realize( menu_item );
-        gtk_widget_realize( GTK_BIN(menu_item)->child );
 
-        if (m_widgetStyle) ApplyWidgetStyle();
-    }
-
-    gtk_signal_connect( GTK_OBJECT( menu_item ), "activate",
-      GTK_SIGNAL_FUNC(gtk_choice_clicked_callback), (gpointer*)this );
-
-    gtk_widget_show( menu_item );
-}
-
-void wxChoice::Append( const wxString &item )
-{
-    m_clientDataList.Append( (wxObject*) NULL );
-    m_clientObjectList.Append( (wxObject*) NULL );
-
-    AppendCommon( item );
+    delete m_strings;
 }
 
-void wxChoice::Append( const wxString &item, void *clientData )
+int wxChoice::DoAppend( const wxString &item )
 {
-    m_clientDataList.Append( (wxObject*) clientData );
-    m_clientObjectList.Append( (wxObject*) NULL );
-
-    AppendCommon( item );
-}
+    wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid choice control") );
 
-void wxChoice::Append( const wxString &item, wxClientData *clientData )
-{
-    m_clientObjectList.Append( (wxObject*) clientData );
-    m_clientDataList.Append( (wxObject*) NULL );
+    GtkWidget *menu = gtk_option_menu_get_menu( GTK_OPTION_MENU(m_widget) );
 
-    AppendCommon( item );
+    return AppendHelper(menu, item);
 }
 
-void wxChoice::SetClientData( int n, void* clientData )
+void wxChoice::DoSetItemClientData( int n, void* clientData )
 {
-    wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
+    wxCHECK_RET( m_widget != NULL, wxT("invalid choice control") );
 
-    wxNode *node = m_clientDataList.Nth( n );
-    if (!node) return;
+    wxNode *node = m_clientList.Nth( n );
+    wxCHECK_RET( node, wxT("invalid index in wxChoice::DoSetItemClientData") );
 
     node->SetData( (wxObject*) clientData );
 }
 
-void* wxChoice::GetClientData( int n )
+void* wxChoice::DoGetItemClientData( int n ) const
 {
-    wxCHECK_MSG( m_widget != NULL, NULL, wxT("invalid combobox") );
+    wxCHECK_MSG( m_widget != NULL, NULL, wxT("invalid choice control") );
 
-    wxNode *node = m_clientDataList.Nth( n );
-    if (!node) return NULL;
+    wxNode *node = m_clientList.Nth( n );
+    wxCHECK_MSG( node, NULL, wxT("invalid index in wxChoice::DoGetItemClientData") );
 
     return node->Data();
 }
 
-void wxChoice::SetClientObject( int n, wxClientData* clientData )
+void wxChoice::DoSetItemClientObject( int n, wxClientData* clientData )
 {
-    wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
+    wxCHECK_RET( m_widget != NULL, wxT("invalid choice control") );
 
-    wxNode *node = m_clientObjectList.Nth( n );
-    if (!node) return;
+    wxNode *node = m_clientList.Nth( n );
+    wxCHECK_RET( node, wxT("invalid index in wxChoice::DoSetItemClientObject") );
 
     wxClientData *cd = (wxClientData*) node->Data();
-    if (cd) delete cd;
+    delete cd;
 
     node->SetData( (wxObject*) clientData );
 }
 
-wxClientData* wxChoice::GetClientObject( int n )
+wxClientData* wxChoice::DoGetItemClientObject( int n ) const
 {
-    wxCHECK_MSG( m_widget != NULL, (wxClientData*) NULL, wxT("invalid combobox") );
+    wxCHECK_MSG( m_widget != NULL, (wxClientData*) NULL, wxT("invalid choice control") );
 
-    wxNode *node = m_clientObjectList.Nth( n );
-    if (!node) return (wxClientData*) NULL;
+    wxNode *node = m_clientList.Nth( n );
+    wxCHECK_MSG( node, (wxClientData *)NULL,
+                 wxT("invalid index in wxChoice::DoGetItemClientObject") );
 
     return (wxClientData*) node->Data();
 }
@@ -221,16 +194,22 @@ void wxChoice::Clear()
     GtkWidget *menu = gtk_menu_new();
     gtk_option_menu_set_menu( GTK_OPTION_MENU(m_widget), menu );
 
-    wxNode *node = m_clientObjectList.First();
-    while (node)
+    if ( HasClientObjectData() )
     {
-        wxClientData *cd = (wxClientData*)node->Data();
-        if (cd) delete cd;
-        node = node->Next();
+        // 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();
+        while ( node )
+        {
+            delete (wxClientData *)node->Data();
+            node = node->Next();
+        }
     }
-    m_clientObjectList.Clear();
+    m_clientList.Clear();
 
-    m_clientDataList.Clear();
+    if ( m_strings )
+        m_strings->Clear();
 }
 
 void wxChoice::Delete( int WXUNUSED(n) )
@@ -267,12 +246,7 @@ int wxChoice::FindString( const wxString &string ) const
     return -1;
 }
 
-int wxChoice::GetColumns() const
-{
-    return 1;
-}
-
-int wxChoice::GetSelection()
+int wxChoice::GetSelection() const
 {
     wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid choice") );
 
@@ -290,6 +264,13 @@ int wxChoice::GetSelection()
     return -1;
 }
 
+void wxChoice::SetString( int WXUNUSED(n), const wxString& WXUNUSED(string) )
+{
+    wxCHECK_RET( m_widget != NULL, wxT("invalid choice") );
+
+    wxFAIL_MSG(wxT("not implemented"));
+}
+
 wxString wxChoice::GetString( int n ) const
 {
     wxCHECK_MSG( m_widget != NULL, wxT(""), wxT("invalid choice") );
@@ -319,18 +300,7 @@ wxString wxChoice::GetString( int n ) const
     return wxT("");
 }
 
-wxString wxChoice::GetStringSelection() const
-{
-    wxCHECK_MSG( m_widget != NULL, wxT(""), wxT("invalid choice") );
-
-    GtkLabel *label = GTK_LABEL( GTK_BUTTON(m_widget)->child );
-
-    wxASSERT_MSG( label != NULL , wxT("wxChoice: invalid label") );
-
-    return wxString(label->label,*wxConvCurrent);
-}
-
-int wxChoice::Number() const
+int wxChoice::GetCount() const
 {
     wxCHECK_MSG( m_widget != NULL, 0, wxT("invalid choice") );
 
@@ -345,10 +315,6 @@ int wxChoice::Number() const
     return count;
 }
 
-void wxChoice::SetColumns( int WXUNUSED(n) )
-{
-}
-
 void wxChoice::SetSelection( int n )
 {
     wxCHECK_RET( m_widget != NULL, wxT("invalid choice") );
@@ -357,14 +323,6 @@ void wxChoice::SetSelection( int n )
     gtk_option_menu_set_history( GTK_OPTION_MENU(m_widget), (gint)tmp );
 }
 
-void wxChoice::SetStringSelection( const wxString &string )
-{
-    wxCHECK_RET( m_widget != NULL, wxT("invalid choice") );
-
-    int n = FindString( string );
-    if (n != -1) SetSelection( n );
-}
-
 void wxChoice::DisableEvents()
 {
 /*
@@ -420,4 +378,55 @@ void wxChoice::ApplyWidgetStyle()
     }
 }
 
+size_t wxChoice::AppendHelper(GtkWidget *menu, const wxString& item)
+{
+    GtkWidget *menu_item = gtk_menu_item_new_with_label( item.mbc_str() );
+
+    size_t index;
+    if ( m_strings )
+    {
+        // sorted control, need to insert at the correct index
+        index = m_strings->Add(item);
+
+        gtk_menu_insert( GTK_MENU(menu), menu_item, index );
+
+        if ( index )
+        {
+            m_clientList.Insert( m_clientList.Item(index - 1),
+                                 (wxObject*) NULL );
+        }
+        else
+        {
+            m_clientList.Insert( (wxObject*) NULL );
+        }
+    }
+    else
+    {
+        // normal control, just append
+        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;
+    }
+
+    if (GTK_WIDGET_REALIZED(m_widget))
+    {
+        gtk_widget_realize( menu_item );
+        gtk_widget_realize( GTK_BIN(menu_item)->child );
+
+        if (m_widgetStyle) ApplyWidgetStyle();
+    }
+
+    gtk_signal_connect( GTK_OBJECT( menu_item ), "activate",
+      GTK_SIGNAL_FUNC(gtk_choice_clicked_callback), (gpointer*)this );
+
+    gtk_widget_show( menu_item );
+
+    // return the index of the item in the control
+    return index;
+}
+
 #endif