/////////////////////////////////////////////////////////////////////////////
-// Name: combobox.cpp
+// Name: src/gtk/combobox.cpp
// Purpose:
// Author: Robert Roebling
// Id: $Id$
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
-#pragma implementation "combobox.h"
-#endif
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#if wxUSE_COMBOBOX
#include "wx/combobox.h"
-#include <wx/intl.h>
+#ifndef WX_PRECOMP
+ #include "wx/intl.h"
+ #include "wx/settings.h"
+ #include "wx/textctrl.h" // for wxEVT_COMMAND_TEXT_UPDATED
+ #include "wx/arrstr.h"
+#endif
-#include "gdk/gdk.h"
-#include "gtk/gtk.h"
+#include "wx/gtk/private.h"
-//-----------------------------------------------------------------------------
-// data
-//-----------------------------------------------------------------------------
+// ----------------------------------------------------------------------------
+// GTK callbacks
+// ----------------------------------------------------------------------------
-extern bool g_blockEventsOnDrag;
+extern "C" {
+static void
+gtkcombobox_text_changed_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo )
+{
+ if (!combo->m_hasVMT) return;
-//-----------------------------------------------------------------------------
-// "select"
-//-----------------------------------------------------------------------------
+ wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, combo->GetId() );
+ event.SetString( combo->GetValue() );
+ event.SetEventObject( combo );
+ combo->HandleWindowEvent( event );
+}
static void
-gtk_combo_clicked_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo )
+gtkcombobox_changed_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo )
{
- if (!combo->HasVMT())
- return;
+ if (!combo->m_hasVMT) return;
- if (g_blockEventsOnDrag)
+ if (combo->GetSelection() == -1)
return;
- if (combo->m_alreadySent)
- {
- combo->m_alreadySent = FALSE;
- return;
- }
-
- combo->m_alreadySent = TRUE;
-
wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, combo->GetId() );
event.SetInt( combo->GetSelection() );
event.SetString( combo->GetStringSelection() );
event.SetEventObject( combo );
- combo->GetEventHandler()->ProcessEvent( event );
+ combo->HandleWindowEvent( event );
}
-
-//-----------------------------------------------------------------------------
-// "changed"
-//-----------------------------------------------------------------------------
-
-static void
-gtk_text_changed_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo )
-{
- wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, combo->GetId() );
- event.SetString( combo->GetValue() );
- event.SetEventObject( combo );
- combo->GetEventHandler()->ProcessEvent( event );
}
//-----------------------------------------------------------------------------
IMPLEMENT_DYNAMIC_CLASS(wxComboBox,wxControl)
BEGIN_EVENT_TABLE(wxComboBox, wxControl)
- EVT_SIZE(wxComboBox::OnSize)
EVT_CHAR(wxComboBox::OnChar)
+
+ EVT_MENU(wxID_CUT, wxComboBox::OnCut)
+ EVT_MENU(wxID_COPY, wxComboBox::OnCopy)
+ EVT_MENU(wxID_PASTE, wxComboBox::OnPaste)
+ EVT_MENU(wxID_UNDO, wxComboBox::OnUndo)
+ EVT_MENU(wxID_REDO, wxComboBox::OnRedo)
+ EVT_MENU(wxID_CLEAR, wxComboBox::OnDelete)
+ EVT_MENU(wxID_SELECTALL, wxComboBox::OnSelectAll)
+
+ EVT_UPDATE_UI(wxID_CUT, wxComboBox::OnUpdateCut)
+ EVT_UPDATE_UI(wxID_COPY, wxComboBox::OnUpdateCopy)
+ EVT_UPDATE_UI(wxID_PASTE, wxComboBox::OnUpdatePaste)
+ EVT_UPDATE_UI(wxID_UNDO, wxComboBox::OnUpdateUndo)
+ EVT_UPDATE_UI(wxID_REDO, wxComboBox::OnUpdateRedo)
+ EVT_UPDATE_UI(wxID_CLEAR, wxComboBox::OnUpdateDelete)
+ EVT_UPDATE_UI(wxID_SELECTALL, wxComboBox::OnUpdateSelectAll)
END_EVENT_TABLE()
+bool wxComboBox::Create( wxWindow *parent, wxWindowID id,
+ const wxString& value,
+ const wxPoint& pos, const wxSize& size,
+ const wxArrayString& choices,
+ long style, const wxValidator& validator,
+ const wxString& name )
+{
+ wxCArrayString chs(choices);
+
+ return Create( parent, id, value, pos, size, chs.GetCount(),
+ chs.GetStrings(), style, validator, name );
+}
+
bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value,
const wxPoint& pos, const wxSize& size,
int n, const wxString choices[],
long style, const wxValidator& validator,
const wxString& name )
{
- m_alreadySent = FALSE;
- m_needParent = TRUE;
- m_acceptsFocus = TRUE;
+ m_strings = NULL;
+ m_ignoreNextUpdate = false;
+ m_prevSelection = 0;
- PreCreation( parent, id, pos, size, style, name );
+ if (!PreCreation( parent, pos, size ) ||
+ !CreateBase( parent, id, pos, size, style, validator, name ))
+ {
+ wxFAIL_MSG( wxT("wxComboBox creation failed") );
+ return false;
+ }
- SetValidator( validator );
+ if (HasFlag(wxCB_SORT))
+ m_strings = new wxSortedArrayString();
- m_widget = gtk_combo_new();
+ m_widget = gtk_combo_box_entry_new_text();
- // make it more useable
- gtk_combo_set_use_arrows_always(GTK_COMBO(m_widget), TRUE);
+ if (HasFlag(wxBORDER_NONE))
+ {
+ // Doesn't seem to work
+ // g_object_set (m_widget, "has-frame", FALSE, NULL);
+ }
- wxSize newSize = size;
- if (newSize.x == -1)
- newSize.x = 100;
- if (newSize.y == -1)
- newSize.y = 26;
- SetSize( newSize.x, newSize.y );
+ GtkEntry * const entry = GetEntry();
- GtkWidget *list = GTK_COMBO(m_widget)->list;
+ gtk_entry_set_editable( entry, TRUE );
- for (int i = 0; i < n; i++)
- {
- GtkWidget *list_item = gtk_list_item_new_with_label( choices[i] );
+ Append(n, choices);
- m_clientDataList.Append( (wxObject*)NULL );
- m_clientObjectList.Append( (wxObject*)NULL );
+ m_parent->DoAddChild( this );
- gtk_container_add( GTK_CONTAINER(list), list_item );
+ m_focusWidget = GTK_WIDGET( entry );
- gtk_widget_realize( list_item );
- gtk_widget_realize( GTK_BIN(list_item)->child );
+ PostCreation(size);
- gtk_widget_show( list_item );
+ ConnectWidget( m_widget );
- gtk_signal_connect( GTK_OBJECT(list_item), "select",
- GTK_SIGNAL_FUNC(gtk_combo_clicked_callback), (gpointer)this );
- }
+ gtk_entry_set_text( entry, wxGTK_CONV(value) );
- m_parent->AddChild( this );
+ if (style & wxCB_READONLY)
+ gtk_entry_set_editable( entry, FALSE );
- (m_parent->m_insertCallback)( m_parent, this );
+ g_signal_connect_after (entry, "changed",
+ G_CALLBACK (gtkcombobox_text_changed_callback), this);
- PostCreation();
+ g_signal_connect_after (m_widget, "changed",
+ G_CALLBACK (gtkcombobox_changed_callback), this);
- ConnectWidget( GTK_COMBO(m_widget)->button );
- if (!value.IsNull()) SetValue( value );
+ SetInitialSize(size); // need this too because this is a wxControlWithItems
- gtk_widget_realize( GTK_COMBO(m_widget)->list );
- gtk_widget_realize( GTK_COMBO(m_widget)->entry );
- gtk_widget_realize( GTK_COMBO(m_widget)->button );
+ return true;
+}
- gtk_signal_connect( GTK_OBJECT(GTK_COMBO(m_widget)->entry), "changed",
- GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this);
+GtkEntry *wxComboBox::GetEntry() const
+{
+ return GTK_ENTRY(GTK_BIN(m_widget)->child);
+}
- SetBackgroundColour( parent->GetBackgroundColour() );
- SetForegroundColour( parent->GetForegroundColour() );
- SetFont( parent->GetFont() );
+GtkEditable *wxComboBox::GetEditable() const
+{
+ return GTK_EDITABLE( GTK_BIN(m_widget)->child );
+}
- Show( TRUE );
+wxComboBox::~wxComboBox()
+{
+ Clear();
- return TRUE;
+ delete m_strings;
}
-wxComboBox::~wxComboBox()
+void wxComboBox::SetFocus()
{
- wxNode *node = m_clientDataList.First();
- while (node)
+ if ( m_hasFocus )
{
- wxClientData *cd = (wxClientData*)node->Data();
- if (cd) delete cd;
- node = node->Next();
+ // don't do anything if we already have focus
+ return;
}
- m_clientDataList.Clear();
+
+ gtk_widget_grab_focus( m_focusWidget );
}
-void wxComboBox::AppendCommon( const wxString &item )
+int wxComboBox::DoInsertItems(const wxArrayStringsAdapter & items,
+ unsigned int pos,
+ void **clientData, wxClientDataType type)
{
- wxCHECK_RET( m_widget != NULL, "invalid combobox" );
-
- GtkWidget *list = GTK_COMBO(m_widget)->list;
+ wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid combobox") );
- GtkWidget *list_item = gtk_list_item_new_with_label( item );
+ wxASSERT_MSG( !IsSorted() || (pos == GetCount()),
+ _T("In a sorted combobox data could only be appended"));
- gtk_signal_connect( GTK_OBJECT(list_item), "select",
- GTK_SIGNAL_FUNC(gtk_combo_clicked_callback), (gpointer)this );
+ const int count = items.GetCount();
- gtk_container_add( GTK_CONTAINER(list), list_item );
+ int n = wxNOT_FOUND;
- if (m_widgetStyle) ApplyWidgetStyle();
-
- gtk_widget_show( list_item );
-}
+ 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)
+ n = m_strings->Add(items[i]);
-void wxComboBox::Append( const wxString &item )
-{
- m_clientDataList.Append( (wxObject*) NULL );
- m_clientObjectList.Append( (wxObject*) NULL );
+ gtk_combo_box_insert_text( combobox, n, wxGTK_CONV( items[i] ) );
- AppendCommon( item );
-}
+ m_clientData.Insert( NULL, n );
+ AssignNewItemClientData(n, clientData, i, type);
+ }
-void wxComboBox::Append( const wxString &item, void *clientData )
-{
- m_clientDataList.Append( (wxObject*) clientData );
- m_clientObjectList.Append( (wxObject*)NULL );
+ InvalidateBestSize();
- AppendCommon( item );
+ return n;
}
-void wxComboBox::Append( const wxString &item, wxClientData *clientData )
+void wxComboBox::DoSetItemClientData(unsigned int n, void* clientData)
{
- m_clientDataList.Append( (wxObject*) NULL );
- m_clientObjectList.Append( (wxObject*) clientData );
-
- AppendCommon( item );
+ m_clientData[n] = clientData;
}
-void wxComboBox::SetClientData( int n, void* clientData )
+void* wxComboBox::DoGetItemClientData(unsigned int n) const
{
- wxCHECK_RET( m_widget != NULL, "invalid combobox" );
-
- wxNode *node = m_clientDataList.Nth( n );
- if (!node) return;
-
- node->SetData( (wxObject*) clientData );
+ return m_clientData[n];
}
-void* wxComboBox::GetClientData( int n )
+void wxComboBox::DoClear()
{
- wxCHECK_MSG( m_widget != NULL, NULL, "invalid combobox" );
+ wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
- wxNode *node = m_clientDataList.Nth( n );
- if (!node) return NULL;
+ DisableEvents();
- return node->Data();
-}
+ GtkComboBox* combobox = GTK_COMBO_BOX( m_widget );
+ const unsigned int count = GetCount();
+ for (unsigned int i = 0; i < count; i++)
+ gtk_combo_box_remove_text( combobox, 0 );
-void wxComboBox::SetClientObject( int n, wxClientData* clientData )
-{
- wxCHECK_RET( m_widget != NULL, "invalid combobox" );
+ m_clientData.Clear();
- wxNode *node = m_clientObjectList.Nth( n );
- if (!node) return;
+ if(m_strings)
+ m_strings->Clear();
- wxClientData *cd = (wxClientData*) node->Data();
- if (cd) delete cd;
+ EnableEvents();
- node->SetData( (wxObject*) clientData );
+ InvalidateBestSize();
}
-wxClientData* wxComboBox::GetClientObject( int n )
+void wxComboBox::DoDeleteOneItem(unsigned int n)
{
- wxCHECK_MSG( m_widget != NULL, (wxClientData*)NULL, "invalid combobox" );
-
- wxNode *node = m_clientDataList.Nth( n );
- if (!node) return (wxClientData*) NULL;
+ wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
- return (wxClientData*) node->Data();
-}
-
-void wxComboBox::Clear()
-{
- wxCHECK_RET( m_widget != NULL, "invalid combobox" );
+ wxCHECK_RET( IsValid(n), wxT("invalid index") );
- GtkWidget *list = GTK_COMBO(m_widget)->list;
- gtk_list_clear_items( GTK_LIST(list), 0, Number() );
+ GtkComboBox* combobox = GTK_COMBO_BOX( m_widget );
+ gtk_combo_box_remove_text( combobox, n );
- wxNode *node = m_clientObjectList.First();
- while (node)
- {
- wxClientData *cd = (wxClientData*)node->Data();
- if (cd) delete cd;
- node = node->Next();
- }
- m_clientObjectList.Clear();
+ m_clientData.RemoveAt( n );
+ if(m_strings)
+ m_strings->RemoveAt( n );
- m_clientDataList.Clear();
+ InvalidateBestSize();
}
-void wxComboBox::Delete( int n )
+void wxComboBox::SetString(unsigned int n, const wxString &text)
{
- wxCHECK_RET( m_widget != NULL, "invalid combobox" );
-
- GtkList *listbox = GTK_LIST( GTK_COMBO(m_widget)->list );
-
- GList *child = g_list_nth( listbox->children, n );
-
- if (!child)
- {
- wxFAIL_MSG("wrong index");
- return;
- }
+ wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
- GList *list = g_list_append( (GList*) NULL, child->data );
- gtk_list_remove_items( listbox, list );
- g_list_free( list );
+ GtkComboBox* combobox = GTK_COMBO_BOX( m_widget );
+ wxCHECK_RET( IsValid(n), wxT("invalid index") );
- wxNode *node = m_clientObjectList.Nth( n );
- if (node)
+ GtkTreeModel *model = gtk_combo_box_get_model( combobox );
+ GtkTreeIter iter;
+ if (gtk_tree_model_iter_nth_child (model, &iter, NULL, n))
{
- wxClientData *cd = (wxClientData*)node->Data();
- if (cd) delete cd;
- m_clientObjectList.DeleteNode( node );
+ 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 );
+ g_value_unset( &value );
}
- node = m_clientDataList.Nth( n );
- if (node)
- {
- m_clientDataList.DeleteNode( node );
- }
+ InvalidateBestSize();
}
-int wxComboBox::FindString( const wxString &item )
+int wxComboBox::FindString( const wxString &item, bool bCase ) const
{
- wxCHECK_MSG( m_widget != NULL, -1, "invalid combobox" );
-
- GtkWidget *list = GTK_COMBO(m_widget)->list;
+ wxCHECK_MSG( m_widget != NULL, wxNOT_FOUND, wxT("invalid combobox") );
- GList *child = GTK_LIST(list)->children;
+ GtkComboBox* combobox = GTK_COMBO_BOX( m_widget );
+ GtkTreeModel* model = gtk_combo_box_get_model( combobox );
+ GtkTreeIter iter;
+ gtk_tree_model_get_iter_first( model, &iter );
+ if (!gtk_list_store_iter_is_valid(GTK_LIST_STORE(model), &iter ))
+ return -1;
int count = 0;
- while (child)
+ do
{
- GtkBin *bin = GTK_BIN( child->data );
- GtkLabel *label = GTK_LABEL( bin->child );
- if (item == label->label)
+ GValue value = { 0, };
+ gtk_tree_model_get_value( model, &iter, 0, &value );
+ wxString str = wxGTK_CONV_BACK( g_value_get_string( &value ) );
+ g_value_unset( &value );
+
+ if (item.IsSameAs( str, bCase ) )
return count;
+
count++;
- child = child->next;
}
+ while ( gtk_tree_model_iter_next(model, &iter) );
return wxNOT_FOUND;
}
int wxComboBox::GetSelection() const
{
- wxCHECK_MSG( m_widget != NULL, -1, "invalid combobox" );
-
- GtkWidget *list = GTK_COMBO(m_widget)->list;
-
- GList *selection = GTK_LIST(list)->selection;
- if (selection)
- {
- GList *child = GTK_LIST(list)->children;
- int count = 0;
- while (child)
- {
- if (child->data == selection->data) return count;
- count++;
- child = child->next;
- }
- }
+ GtkComboBox* combobox = GTK_COMBO_BOX( m_widget );
+ return gtk_combo_box_get_active( combobox );
+}
- wxFAIL_MSG( "wxComboBox: no selection" );
+int wxComboBox::GetCurrentSelection() const
+{
+ wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid combobox") );
- return -1;
+ GtkComboBox* combobox = GTK_COMBO_BOX( m_widget );
+ return gtk_combo_box_get_active( combobox );
}
-wxString wxComboBox::GetString( int n ) const
+wxString wxComboBox::GetString(unsigned int n) const
{
- wxCHECK_MSG( m_widget != NULL, "", "invalid combobox" );
-
- GtkWidget *list = GTK_COMBO(m_widget)->list;
+ wxCHECK_MSG( m_widget != NULL, wxEmptyString, wxT("invalid combobox") );
wxString str;
- GList *child = g_list_nth( GTK_LIST(list)->children, n );
- if (child)
- {
- GtkBin *bin = GTK_BIN( child->data );
- GtkLabel *label = GTK_LABEL( bin->child );
- str = label->label;
- }
- else
+
+ GtkComboBox* combobox = GTK_COMBO_BOX( m_widget );
+ GtkTreeModel *model = gtk_combo_box_get_model( combobox );
+ GtkTreeIter iter;
+ if (gtk_tree_model_iter_nth_child (model, &iter, NULL, n))
{
- wxFAIL_MSG( "wxComboBox: wrong index" );
+ GValue value = { 0, };
+ gtk_tree_model_get_value( model, &iter, 0, &value );
+ wxString tmp = wxGTK_CONV_BACK( g_value_get_string( &value ) );
+ g_value_unset( &value );
+ return tmp;
}
return str;
}
-wxString wxComboBox::GetStringSelection() const
+unsigned int wxComboBox::GetCount() const
{
- wxCHECK_MSG( m_widget != NULL, "", "invalid combobox" );
+ wxCHECK_MSG( m_widget != NULL, 0, wxT("invalid combobox") );
- GtkWidget *list = GTK_COMBO(m_widget)->list;
+ GtkComboBox* combobox = GTK_COMBO_BOX( m_widget );
+ GtkTreeModel* model = gtk_combo_box_get_model( combobox );
+ GtkTreeIter iter;
+ gtk_tree_model_get_iter_first( model, &iter );
+ if (!gtk_list_store_iter_is_valid(GTK_LIST_STORE(model), &iter ))
+ return 0;
+ unsigned int ret = 1;
+ while (gtk_tree_model_iter_next( model, &iter ))
+ ret++;
+ return ret;
+}
- GList *selection = GTK_LIST(list)->selection;
- if (selection)
- {
- GtkBin *bin = GTK_BIN( selection->data );
- wxString tmp = GTK_LABEL( bin->child )->label;
- return tmp;
- }
+void wxComboBox::SetSelection( int n )
+{
+ wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
+
+ DisableEvents();
- wxFAIL_MSG( "wxComboBox: no selection" );
+ GtkComboBox* combobox = GTK_COMBO_BOX( m_widget );
+ gtk_combo_box_set_active( combobox, n );
- return "";
+ EnableEvents();
}
-int wxComboBox::Number() const
+void wxComboBox::OnChar( wxKeyEvent &event )
{
- wxCHECK_MSG( m_widget != NULL, 0, "invalid combobox" );
+ switch ( event.GetKeyCode() )
+ {
+ case WXK_RETURN:
+ if ( HasFlag(wxTE_PROCESS_ENTER) )
+ {
+ // GTK automatically selects an item if its in the list
+ wxCommandEvent eventEnter(wxEVT_COMMAND_TEXT_ENTER, GetId());
+ eventEnter.SetString( GetValue() );
+ eventEnter.SetInt( GetSelection() );
+ eventEnter.SetEventObject( this );
+
+ if ( HandleWindowEvent(eventEnter) )
+ {
+ // Catch GTK event so that GTK doesn't open the drop
+ // down list upon RETURN.
+ return;
+ }
+ }
- GtkWidget *list = GTK_COMBO(m_widget)->list;
+ // On enter key press, we must give a signal to default control,
+ // Otherwise, nothing happens when pressing Enter from inside a
+ // combo box in a dialog.
+ wxWindow *top_frame = wxGetTopLevelParent(this);
+ if( top_frame && GTK_IS_WINDOW(top_frame->m_widget) )
+ {
+ GtkWindow *window = GTK_WINDOW(top_frame->m_widget);
+ if ( window->default_widget )
+ gtk_widget_activate( window->default_widget );
+ }
+ break;
+ }
- GList *child = GTK_LIST(list)->children;
- int count = 0;
- while (child) { count++; child = child->next; }
- return count;
+ event.Skip();
}
-void wxComboBox::SetSelection( int n )
+void wxComboBox::DisableEvents()
{
- wxCHECK_RET( m_widget != NULL, "invalid combobox" );
+ g_signal_handlers_block_by_func(GTK_BIN(m_widget)->child,
+ (gpointer)gtkcombobox_text_changed_callback, this);
- GtkWidget *list = GTK_COMBO(m_widget)->list;
- gtk_list_select_item( GTK_LIST(list), n );
+ g_signal_handlers_block_by_func(m_widget,
+ (gpointer)gtkcombobox_changed_callback, this);
}
-void wxComboBox::SetStringSelection( const wxString &string )
+void wxComboBox::EnableEvents()
{
- wxCHECK_RET( m_widget != NULL, "invalid combobox" );
+ g_signal_handlers_unblock_by_func(GTK_BIN(m_widget)->child,
+ (gpointer)gtkcombobox_text_changed_callback, this);
- int res = FindString( string );
- if (res == -1) return;
- SetSelection( res );
+ g_signal_handlers_unblock_by_func(m_widget,
+ (gpointer)gtkcombobox_changed_callback, this);
}
-wxString wxComboBox::GetValue() const
+GtkWidget* wxComboBox::GetConnectWidget()
{
- GtkWidget *entry = GTK_COMBO(m_widget)->entry;
- wxString tmp = gtk_entry_get_text( GTK_ENTRY(entry) );
- return tmp;
+ return GTK_WIDGET( GetEntry() );
}
-void wxComboBox::SetValue( const wxString& value )
+GdkWindow *wxComboBox::GTKGetWindow(wxArrayGdkWindows& windows) const
{
- wxCHECK_RET( m_widget != NULL, "invalid combobox" );
+ wxUnusedVar(windows);
- GtkWidget *entry = GTK_COMBO(m_widget)->entry;
- wxString tmp = "";
- if (!value.IsNull()) tmp = value;
- gtk_entry_set_text( GTK_ENTRY(entry), tmp );
+ return GetEntry()->text_area;
}
-void wxComboBox::Copy()
+wxSize wxComboBox::DoGetBestSize() const
{
- wxCHECK_RET( m_widget != NULL, "invalid combobox" );
+ wxSize ret( wxControl::DoGetBestSize() );
- GtkWidget *entry = GTK_COMBO(m_widget)->entry;
-#if (GTK_MINOR_VERSION > 0)
- gtk_editable_copy_clipboard( GTK_EDITABLE(entry) );
-#else
- gtk_editable_copy_clipboard( GTK_EDITABLE(entry), 0 );
-#endif
-}
+ // we know better our horizontal extent: it depends on the longest string
+ // in the combobox
+ if ( m_widget )
+ {
+ int width;
+ unsigned int count = GetCount();
+ for ( unsigned int n = 0; n < count; n++ )
+ {
+ GetTextExtent(GetString(n), &width, NULL, NULL, NULL );
+ if ( width > ret.x )
+ ret.x = width;
+ }
+ }
-void wxComboBox::Cut()
-{
- wxCHECK_RET( m_widget != NULL, "invalid combobox" );
+ // empty combobox should have some reasonable default size too
+ if ( ret.x < 100 )
+ ret.x = 100;
- GtkWidget *entry = GTK_COMBO(m_widget)->entry;
-#if (GTK_MINOR_VERSION > 0)
- gtk_editable_cut_clipboard( GTK_EDITABLE(entry) );
-#else
- gtk_editable_cut_clipboard( GTK_EDITABLE(entry), 0 );
-#endif
+ CacheBestSize(ret);
+ return ret;
}
-void wxComboBox::Paste()
+// static
+wxVisualAttributes
+wxComboBox::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
{
- wxCHECK_RET( m_widget != NULL, "invalid combobox" );
-
- GtkWidget *entry = GTK_COMBO(m_widget)->entry;
-#if (GTK_MINOR_VERSION > 0)
- gtk_editable_paste_clipboard( GTK_EDITABLE(entry) );
-#else
- gtk_editable_paste_clipboard( GTK_EDITABLE(entry), 0 );
-#endif
+ return GetDefaultAttributesFromGTKWidget(gtk_combo_box_entry_new, true);
}
-void wxComboBox::SetInsertionPoint( long pos )
-{
- wxCHECK_RET( m_widget != NULL, "invalid combobox" );
+// ----------------------------------------------------------------------------
+// standard event handling
+// ----------------------------------------------------------------------------
- GtkWidget *entry = GTK_COMBO(m_widget)->entry;
- gtk_entry_set_position( GTK_ENTRY(entry), (int)pos );
+void wxComboBox::OnCut(wxCommandEvent& WXUNUSED(event))
+{
+ Cut();
}
-void wxComboBox::SetInsertionPointEnd()
+void wxComboBox::OnCopy(wxCommandEvent& WXUNUSED(event))
{
- wxCHECK_RET( m_widget != NULL, "invalid combobox" );
-
- SetInsertionPoint( -1 );
+ Copy();
}
-long wxComboBox::GetInsertionPoint() const
+void wxComboBox::OnPaste(wxCommandEvent& WXUNUSED(event))
{
- GtkWidget *entry = GTK_COMBO(m_widget)->entry;
- return (long) GTK_EDITABLE(entry)->current_pos;
+ Paste();
}
-long wxComboBox::GetLastPosition() const
+void wxComboBox::OnUndo(wxCommandEvent& WXUNUSED(event))
{
- GtkWidget *entry = GTK_COMBO(m_widget)->entry;
- int pos = GTK_ENTRY(entry)->text_length;
- return (long) pos-1;
+ Undo();
}
-void wxComboBox::Replace( long from, long to, const wxString& value )
+void wxComboBox::OnRedo(wxCommandEvent& WXUNUSED(event))
{
- wxCHECK_RET( m_widget != NULL, "invalid combobox" );
-
- GtkWidget *entry = GTK_COMBO(m_widget)->entry;
- gtk_editable_delete_text( GTK_EDITABLE(entry), (gint)from, (gint)to );
- if (value.IsNull()) return;
- gint pos = (gint)to;
- gtk_editable_insert_text( GTK_EDITABLE(entry), value, value.Length(), &pos );
+ Redo();
}
-void wxComboBox::Remove(long from, long to)
+void wxComboBox::OnDelete(wxCommandEvent& WXUNUSED(event))
{
- wxCHECK_RET( m_widget != NULL, "invalid combobox" );
-
- GtkWidget *entry = GTK_COMBO(m_widget)->entry;
- gtk_editable_delete_text( GTK_EDITABLE(entry), (gint)from, (gint)to );
+ long from, to;
+ GetSelection(& from, & to);
+ if (from != -1 && to != -1)
+ Remove(from, to);
}
-void wxComboBox::SetSelection( long from, long to )
+void wxComboBox::OnSelectAll(wxCommandEvent& WXUNUSED(event))
{
- GtkWidget *entry = GTK_COMBO(m_widget)->entry;
- gtk_editable_select_region( GTK_EDITABLE(entry), (gint)from, (gint)to );
+ SetSelection(-1, -1);
}
-void wxComboBox::SetEditable( bool editable )
+void wxComboBox::OnUpdateCut(wxUpdateUIEvent& event)
{
- GtkWidget *entry = GTK_COMBO(m_widget)->entry;
- gtk_entry_set_editable( GTK_ENTRY(entry), editable );
+ event.Enable( CanCut() );
}
-void wxComboBox::OnChar( wxKeyEvent &event )
+void wxComboBox::OnUpdateCopy(wxUpdateUIEvent& event)
{
- if ( event.KeyCode() == WXK_RETURN )
- {
- wxString value = GetValue();
-
- if ( Number() == 0 )
- {
- // make Enter generate "selected" event if there is only one item
- // in the combobox - without it, it's impossible to select it at
- // all!
- wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, GetId() );
- event.SetInt( 0 );
- event.SetString( value );
- event.SetEventObject( this );
- GetEventHandler()->ProcessEvent( event );
- }
- else
- {
- // add the item to the list if it's not there yet
- if ( FindString(value) == wxNOT_FOUND )
- {
- Append(value);
-
- // and generate the selected event for it
- wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, GetId() );
- event.SetInt( Number() - 1 );
- event.SetString( value );
- event.SetEventObject( this );
- GetEventHandler()->ProcessEvent( event );
- }
- //else: do nothing, this will open the listbox
- }
- }
-
- event.Skip();
+ event.Enable( CanCopy() );
}
-void wxComboBox::OnSize( wxSizeEvent &event )
+void wxComboBox::OnUpdatePaste(wxUpdateUIEvent& event)
{
- wxControl::OnSize( event );
-
- int w = 21;
- gtk_widget_set_usize( GTK_COMBO(m_widget)->entry, m_width-w-1, m_height );
-
- gtk_widget_set_uposition( GTK_COMBO(m_widget)->button, m_x+m_width-w, m_y );
- gtk_widget_set_usize( GTK_COMBO(m_widget)->button, w, m_height );
+ event.Enable( CanPaste() );
}
-void wxComboBox::ApplyWidgetStyle()
+void wxComboBox::OnUpdateUndo(wxUpdateUIEvent& event)
{
- SetWidgetStyle();
-
- gtk_widget_set_style( GTK_COMBO(m_widget)->button, m_widgetStyle );
- gtk_widget_set_style( GTK_COMBO(m_widget)->entry, m_widgetStyle );
- gtk_widget_set_style( GTK_COMBO(m_widget)->list, m_widgetStyle );
-
- GtkList *list = GTK_LIST( GTK_COMBO(m_widget)->list );
- GList *child = list->children;
- while (child)
- {
- gtk_widget_set_style( GTK_WIDGET(child->data), m_widgetStyle );
-
- GtkBin *bin = GTK_BIN(child->data);
- gtk_widget_set_style( bin->child, m_widgetStyle );
+ event.Enable( CanUndo() );
+}
- child = child->next;
- }
+void wxComboBox::OnUpdateRedo(wxUpdateUIEvent& event)
+{
+ event.Enable( CanRedo() );
}
-GtkWidget* wxComboBox::GetConnectWidget()
+void wxComboBox::OnUpdateDelete(wxUpdateUIEvent& event)
{
- return GTK_COMBO(m_widget)->entry;
+ event.Enable(HasSelection() && IsEditable()) ;
}
-bool wxComboBox::IsOwnGtkWindow( GdkWindow *window )
+void wxComboBox::OnUpdateSelectAll(wxUpdateUIEvent& event)
{
- return ( (window == GTK_ENTRY( GTK_COMBO(m_widget)->entry )->text_area) ||
- (window == GTK_COMBO(m_widget)->button->window ) );
+ event.Enable(GetLastPosition() > 0);
}
+#endif // wxUSE_COMBOBOX
projects / wxWidgets.git / blobdiff