#include "wx/arrstr.h"
#endif
+#include <gtk/gtk.h>
#include "wx/gtk/private.h"
-
+#include "wx/gtk/private/gtk2-compat.h"
// ----------------------------------------------------------------------------
// GTK callbacks
// wxChoice
//-----------------------------------------------------------------------------
-IMPLEMENT_DYNAMIC_CLASS(wxChoice, wxControlWithItems)
-
-wxChoice::wxChoice()
- : m_strings(NULL)
+void wxChoice::Init()
{
+ m_strings = NULL;
+ m_stringCellIndex = 0;
}
bool wxChoice::Create( wxWindow *parent, wxWindowID id,
long style, const wxValidator& validator,
const wxString &name )
{
- m_strings = NULL;
-
if (!PreCreation( parent, pos, size ) ||
!CreateBase( parent, id, pos, size, style, validator, name ))
{
{
// if our m_strings != NULL, Append() will check for it and insert
// items in the correct order
- m_strings = new wxSortedArrayString;
+ m_strings = new wxGtkCollatedArrayString;
}
+#ifdef __WXGTK3__
+ m_widget = gtk_combo_box_text_new();
+#else
m_widget = gtk_combo_box_new_text();
+#endif
+ g_object_ref(m_widget);
Append(n, choices);
delete m_strings;
}
-void wxChoice::SendSelectionChangedEvent(wxEventType evt_type)
+void wxChoice::GTKInsertComboBoxTextItem( unsigned int n, const wxString& text )
{
- if (!m_hasVMT)
- return;
-
- if (GetSelection() == -1)
- return;
-
- wxCommandEvent event( evt_type, GetId() );
-
- int n = GetSelection();
- event.SetInt( n );
- event.SetString( GetStringSelection() );
- event.SetEventObject( this );
- InitCommandEventWithItems( event, n );
-
- HandleWindowEvent( event );
+#ifdef __WXGTK3__
+ gtk_combo_box_text_insert_text(GTK_COMBO_BOX_TEXT(m_widget), n, wxGTK_CONV(text));
+#else
+ gtk_combo_box_insert_text( GTK_COMBO_BOX( m_widget ), n, wxGTK_CONV( text ) );
+#endif
}
int wxChoice::DoInsertItems(const wxArrayStringsAdapter & items,
wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid control") );
wxASSERT_MSG( !IsSorted() || (pos == GetCount()),
- _T("In a sorted choice data could only be appended"));
+ wxT("In a sorted choice data could only be appended"));
const int count = items.GetCount();
int n = wxNOT_FOUND;
- GtkComboBox* combobox = GTK_COMBO_BOX( m_widget );
for ( int i = 0; i < count; ++i )
{
n = pos + i;
// If sorted, use this wxSortedArrayStrings to determine
// the right insertion point
- if(m_strings)
+ if (m_strings)
n = m_strings->Add(items[i]);
- gtk_combo_box_insert_text( combobox, n, wxGTK_CONV( items[i] ) );
+ GTKInsertComboBoxTextItem( n, items[i] );
m_clientData.Insert( NULL, n );
AssignNewItemClientData(n, clientData, i, type);
{
wxCHECK_RET( m_widget != NULL, wxT("invalid control") );
- DisableEvents();
+ GTKDisableEvents();
- const unsigned int count = GetCount();
- for (unsigned int i = 0; i < count; i++)
- gtk_combo_box_remove_text( GTK_COMBO_BOX(m_widget), 0 );
+ GtkComboBox* combobox = GTK_COMBO_BOX( m_widget );
+ GtkTreeModel* model = gtk_combo_box_get_model( combobox );
+ gtk_list_store_clear(GTK_LIST_STORE(model));
m_clientData.Clear();
if (m_strings)
m_strings->Clear();
- EnableEvents();
+ GTKEnableEvents();
InvalidateBestSize();
}
void wxChoice::DoDeleteOneItem(unsigned int n)
{
wxCHECK_RET( m_widget != NULL, wxT("invalid control") );
- wxCHECK_RET( IsValid(n), _T("invalid index in wxChoice::Delete") );
+ wxCHECK_RET( IsValid(n), wxT("invalid index in wxChoice::Delete") );
+
+ GtkComboBox* combobox = GTK_COMBO_BOX( m_widget );
+ GtkTreeModel* model = gtk_combo_box_get_model( combobox );
+ GtkListStore* store = GTK_LIST_STORE(model);
+ GtkTreeIter iter;
+ if ( !gtk_tree_model_iter_nth_child(model, &iter, NULL, n) )
+ {
+ // This is really not supposed to happen for a valid index.
+ wxFAIL_MSG(wxS("Item unexpectedly not found."));
+ return;
+ }
+ gtk_list_store_remove( store, &iter );
- gtk_combo_box_remove_text( GTK_COMBO_BOX( m_widget ), n );
m_clientData.RemoveAt( n );
if ( m_strings )
m_strings->RemoveAt( n );
do
{
GValue value = { 0, };
- gtk_tree_model_get_value( model, &iter, 0, &value );
+ gtk_tree_model_get_value( model, &iter, m_stringCellIndex, &value );
wxString str = wxGTK_CONV_BACK( g_value_get_string( &value ) );
g_value_unset( &value );
GValue value = { 0, };
g_value_init( &value, G_TYPE_STRING );
g_value_set_string( &value, wxGTK_CONV( text ) );
- gtk_list_store_set_value( GTK_LIST_STORE(model), &iter, 0, &value );
+ gtk_list_store_set_value( GTK_LIST_STORE(model), &iter, m_stringCellIndex, &value );
g_value_unset( &value );
}
if (gtk_tree_model_iter_nth_child (model, &iter, NULL, n))
{
GValue value = { 0, };
- gtk_tree_model_get_value( model, &iter, 0, &value );
+ gtk_tree_model_get_value( model, &iter, m_stringCellIndex, &value );
wxString tmp = wxGTK_CONV_BACK( g_value_get_string( &value ) );
g_value_unset( &value );
return tmp;
{
wxCHECK_RET( m_widget != NULL, wxT("invalid control") );
- DisableEvents();
+ GTKDisableEvents();
GtkComboBox* combobox = GTK_COMBO_BOX( m_widget );
gtk_combo_box_set_active( combobox, n );
- EnableEvents();
+ GTKEnableEvents();
}
-void wxChoice::DisableEvents()
+void wxChoice::SetColumns(int n)
+{
+ gtk_combo_box_set_wrap_width(GTK_COMBO_BOX(m_widget), n);
+}
+
+int wxChoice::GetColumns() const
+{
+ // gtk_combo_box_get_wrap_width() was added in gtk 2.6
+ gint intval;
+ g_object_get(G_OBJECT(m_widget), "wrap-width", &intval, NULL);
+ return intval;
+}
+
+void wxChoice::GTKDisableEvents()
{
g_signal_handlers_block_by_func(m_widget,
(gpointer) gtk_choice_changed_callback, this);
}
-void wxChoice::EnableEvents()
+void wxChoice::GTKEnableEvents()
{
g_signal_handlers_unblock_by_func(m_widget,
(gpointer) gtk_choice_changed_callback, this);
}
-
GdkWindow *wxChoice::GTKGetWindow(wxArrayGdkWindows& WXUNUSED(windows)) const
{
- return m_widget->window;
+ return gtk_widget_get_window(m_widget);
+}
+
+wxSize wxChoice::DoGetBestSize() const
+{
+ // Get the height of the control from GTK+ itself, but use our own version
+ // to compute the width large enough to show all our strings as GTK+
+ // doesn't seem to take the control contents into account.
+ return GetSizeFromTextSize(wxChoiceBase::DoGetBestSize().x);
+}
+
+wxSize wxChoice::DoGetSizeFromTextSize(int xlen, int ylen) const
+{
+ wxASSERT_MSG( m_widget, wxS("GetSizeFromTextSize called before creation") );
+
+ // a GtkEntry for wxComboBox and a GtkCellView for wxChoice
+ GtkWidget* childPart = gtk_bin_get_child(GTK_BIN(m_widget));
+
+ // Set a as small as possible size for the control, so preferred sizes
+ // return "natural" sizes, not taking into account the previous ones (which
+ // seems to be GTK+3 behaviour)
+ gtk_widget_set_size_request(m_widget, 0, 0);
+
+ // We are interested in the difference of sizes between the whole contol
+ // and its child part. I.e. arrow, separators, etc.
+ GtkRequisition req;
+ gtk_widget_get_preferred_size(childPart, NULL, &req);
+ wxSize totalS = GTKGetPreferredSize(m_widget);
+
+ wxSize tsize(xlen + totalS.x - req.width, totalS.y);
+
+ // For a wxChoice, not for wxComboBox, add some margins
+ if ( !GTK_IS_ENTRY(childPart) )
+ tsize.IncBy(5, 0);
+
+ // Perhaps the user wants something different from CharHeight
+ if ( ylen > 0 )
+ tsize.IncBy(0, ylen - GetCharHeight());
+
+ return tsize;
+}
+
+void wxChoice::DoApplyWidgetStyle(GtkRcStyle *style)
+{
+ GTKApplyStyle(m_widget, style);
+ GTKApplyStyle(gtk_bin_get_child(GTK_BIN(m_widget)), style);
}
// static
wxVisualAttributes
wxChoice::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
{
- return GetDefaultAttributesFromGTKWidget(gtk_combo_box_new);
+ return GetDefaultAttributesFromGTKWidget(gtk_combo_box_new());
}
-
#endif // wxUSE_CHOICE || wxUSE_COMBOBOX
projects / wxWidgets.git / blobdiff