// Author: Robert Roebling
// Id: $Id$
// Copyright: (c) 1998 Robert Roebling
-// Licence: wxWindows licence
+// Licence: wxWidgets licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma implementation "choice.h"
#endif
#if wxUSE_CHOICE
#include "wx/choice.h"
+#include "wx/arrstr.h"
#include "wx/gtk/private.h"
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[],
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 );
m_parent->DoAddChild( this );
- PostCreation();
-
- SetFont( parent->GetFont() );
-
- SetBestSize(size);
-
- SetBackgroundColour( parent->GetBackgroundColour() );
- SetForegroundColour( parent->GetForegroundColour() );
-
- Show( TRUE );
+ PostCreation(size);
+ SetBestSize(size); // need this too because this is a wxControlWithItems
return TRUE;
}
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.Item( n );
+ wxList::compatibility_iterator node = m_clientList.Item( n );
wxCHECK_RET( node, wxT("invalid index in wxChoice::DoSetItemClientData") );
node->SetData( (wxObject*) clientData );
{
wxCHECK_MSG( m_widget != NULL, NULL, wxT("invalid choice control") );
- wxNode *node = m_clientList.Item( n );
+ wxList::compatibility_iterator node = m_clientList.Item( n );
wxCHECK_MSG( node, NULL, wxT("invalid index in wxChoice::DoGetItemClientData") );
return node->GetData();
{
wxCHECK_RET( m_widget != NULL, wxT("invalid choice control") );
- wxNode *node = m_clientList.Item( n );
+ wxList::compatibility_iterator node = m_clientList.Item( n );
wxCHECK_RET( node, wxT("invalid index in wxChoice::DoSetItemClientObject") );
// wxItemContainer already deletes data for us
{
wxCHECK_MSG( m_widget != NULL, (wxClientData*) NULL, wxT("invalid choice control") );
- wxNode *node = m_clientList.Item( n );
+ wxList::compatibility_iterator node = m_clientList.Item( n );
wxCHECK_MSG( node, (wxClientData *)NULL,
wxT("invalid index in wxChoice::DoGetItemClientObject") );
// 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.GetFirst();
+ wxList::compatibility_iterator node = m_clientList.GetFirst();
while ( node )
{
delete (wxClientData *)node->GetData();
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();
for ( i = 0; i < count - 1; i++ )
{
Append(items[i]);
+
+ if ( hasObjectData )
+ SetClientObject(i, (wxClientData *)itemsData[i]);
+ else if ( hasClientData )
+ SetClientData(i, itemsData[i]);
}
}
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
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)
{
#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
}
}
-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;
}
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))
size_t count = GetCount();
for ( size_t n = 0; n < count; n++ )
{
- GetTextExtent( GetString(n), &width, NULL, NULL, NULL, &m_font );
+ GetTextExtent( GetString(n), &width, NULL, NULL, NULL );
if ( width > ret.x )
ret.x = width;
}
if ( ret.x < 80 )
ret.x = 80;
- ret.y = 16 + gdk_char_height(GET_STYLE_FONT( m_widget->style ), 'H' );
+ // If this request_size is called with no entries then
+ // the returned height is wrong. Give it a reasonable
+ // default value.
+ if (ret.y <= 18)
+ ret.y = 8 + GetCharHeight();
return ret;
}
+bool wxChoice::IsOwnGtkWindow( GdkWindow *window )
+{
+#ifdef __WXGTK20__
+ return GTK_BUTTON(m_widget)->event_window;
+#else
+ return (window == m_widget->window);
+#endif
+}
+
+// static
+wxVisualAttributes
+wxChoice::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
+{
+ return GetDefaultAttributesFromGTKWidget(gtk_option_menu_new);
+}
+
+
#endif // wxUSE_CHOICE
projects / wxWidgets.git / blobdiff