/////////////////////////////////////////////////////////////////////////////
-// Name: combobox.cpp
+// Name: src/gtk/combobox.cpp
// Purpose:
// Author: Robert Roebling
-// Id: $id$
+// Id: $Id$
// Copyright: (c) 1998 Robert Roebling
-// Licence: wxWindows licence
+// 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>
-//-----------------------------------------------------------------------------
-// data
-//-----------------------------------------------------------------------------
+#ifndef WX_PRECOMP
+ #include "wx/intl.h"
+ #include "wx/settings.h"
+ #include "wx/textctrl.h" // for wxEVT_TEXT
+ #include "wx/arrstr.h"
+#endif
-extern bool g_blockEventsOnDrag;
+#include <gtk/gtk.h>
+#include "wx/gtk/private.h"
+#include "wx/gtk/private/gtk2-compat.h"
-//-----------------------------------------------------------------------------
-// "select"
-//-----------------------------------------------------------------------------
+// ----------------------------------------------------------------------------
+// GTK callbacks
+// ----------------------------------------------------------------------------
-static void gtk_combo_clicked_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo )
+extern "C" {
+static void
+gtkcombobox_text_changed_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo )
{
- if (!combo->HasVMT()) return;
- if (g_blockEventsOnDrag) return;
-
- if (combo->m_alreadySent)
- {
- combo->m_alreadySent = FALSE;
- return;
- }
+ wxCommandEvent event( wxEVT_TEXT, combo->GetId() );
+ event.SetString( combo->GetValue() );
+ event.SetEventObject( combo );
+ combo->HandleWindowEvent( event );
+}
+
+static void
+gtkcombobox_changed_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo )
+{
+ combo->SendSelectionChangedEvent(wxEVT_COMBOBOX);
+}
+
+static void
+gtkcombobox_popupshown_callback(GObject *WXUNUSED(gobject),
+ GParamSpec *WXUNUSED(param_spec),
+ wxComboBox *combo)
+{
+ gboolean isShown;
+ g_object_get( combo->m_widget, "popup-shown", &isShown, NULL );
+ wxCommandEvent event( isShown ? wxEVT_COMBOBOX_DROPDOWN
+ : wxEVT_COMBOBOX_CLOSEUP,
+ combo->GetId() );
+ event.SetEventObject( combo );
+ combo->HandleWindowEvent( event );
+}
- combo->m_alreadySent = TRUE;
-
- wxCommandEvent event(wxEVT_COMMAND_CHOICE_SELECTED, combo->GetId());
- event.SetInt( combo->GetSelection() );
- wxString tmp( combo->GetStringSelection() );
- event.SetString( WXSTRINGCAST(tmp) );
- event.SetEventObject(combo);
- combo->GetEventHandler()->ProcessEvent(event);
}
//-----------------------------------------------------------------------------
// wxComboBox
//-----------------------------------------------------------------------------
-IMPLEMENT_DYNAMIC_CLASS(wxComboBox,wxControl)
-
-BEGIN_EVENT_TABLE(wxComboBox, wxControl)
- EVT_SIZE(wxComboBox::OnSize)
+BEGIN_EVENT_TABLE(wxComboBox, wxChoice)
+ 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,
- int n, const wxString choices[],
- long style, const wxValidator& validator, const wxString& name )
-{
- m_alreadySent = FALSE;
- m_needParent = TRUE;
-
- PreCreation( parent, id, pos, size, style, name );
-
- SetValidator( validator );
-
- m_widget = gtk_combo_new();
-
- wxSize newSize = size;
- if (newSize.x == -1) newSize.x = 100;
- if (newSize.y == -1) newSize.y = 26;
- SetSize( newSize.x, newSize.y );
-
- GtkWidget *list = GTK_COMBO(m_widget)->list;
-
- for (int i = 0; i < n; i++)
- {
- GtkWidget *list_item = gtk_list_item_new_with_label( choices[i] );
-
- m_clientData.Append( (wxObject*)NULL );
-
- gtk_container_add( GTK_CONTAINER(list), list_item );
-
- gtk_widget_realize( list_item );
- gtk_widget_realize( GTK_BIN(list_item)->child );
-
- gtk_widget_show( list_item );
-
- gtk_signal_connect( GTK_OBJECT(list_item), "select",
- GTK_SIGNAL_FUNC(gtk_combo_clicked_callback), (gpointer)this );
- }
-
- PostCreation();
-
- ConnectWidget( GTK_COMBO(m_widget)->button );
-
- if (!value.IsNull()) SetValue( value );
-
- gtk_widget_realize( GTK_COMBO(m_widget)->list );
- gtk_widget_realize( GTK_COMBO(m_widget)->entry );
- gtk_widget_realize( GTK_COMBO(m_widget)->button );
-
- SetBackgroundColour( parent->GetBackgroundColour() );
-
- Show( TRUE );
-
- return TRUE;
-}
-
-void wxComboBox::Clear(void)
-{
- wxCHECK_RET( m_widget != NULL, "invalid combobox" );
-
- GtkWidget *list = GTK_COMBO(m_widget)->list;
- gtk_list_clear_items( GTK_LIST(list), 0, Number() );
-
- m_clientData.Clear();
-}
-
-void wxComboBox::Append( const wxString &item )
-{
- wxCHECK_RET( m_widget != NULL, "invalid combobox" );
-
- Append( item, (char*)NULL );
-}
-
-void wxComboBox::Append( const wxString &item, char *clientData )
-{
- wxCHECK_RET( m_widget != NULL, "invalid combobox" );
-
- GtkWidget *list = GTK_COMBO(m_widget)->list;
-
- GtkWidget *list_item = gtk_list_item_new_with_label( item );
-
- if (m_hasOwnStyle)
- {
- GtkBin *bin = GTK_BIN( list_item );
- gtk_widget_set_style( bin->child,
- gtk_style_ref(
- gtk_widget_get_style( m_widget ) ) );
- gtk_widget_set_style( GTK_WIDGET(bin),
- gtk_style_ref(
- gtk_widget_get_style( m_widget ) ) );
- }
-
- gtk_signal_connect( GTK_OBJECT(list_item), "select",
- GTK_SIGNAL_FUNC(gtk_combo_clicked_callback), (gpointer)this );
-
- m_clientData.Append( (wxObject*)clientData );
-
- gtk_container_add( GTK_CONTAINER(list), list_item );
-
- gtk_widget_show( list_item );
-}
-
-void wxComboBox::Delete( int n )
-{
- 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;
- }
-
- GList *list = g_list_append( NULL, child->data );
- gtk_list_remove_items( listbox, list );
- g_list_free( list );
-
- wxNode *node = m_clientData.Nth( n );
- if (!node)
- {
- wxFAIL_MSG( "wrong index" );
- }
- else
- m_clientData.DeleteNode( node );
-}
-
-int wxComboBox::FindString( const wxString &item )
-{
- wxCHECK_MSG( m_widget != NULL, -1, "invalid combobox" );
-
- GtkWidget *list = GTK_COMBO(m_widget)->list;
-
- GList *child = GTK_LIST(list)->children;
- int count = 0;
- while (child)
- {
- GtkBin *bin = GTK_BIN( child->data );
- GtkLabel *label = GTK_LABEL( bin->child );
- if (item == label->label) return count;
- count++;
- child = child->next;
- }
-
- wxFAIL_MSG( "wxComboBox: string not found" );
-
- return -1;
-}
-
-char* wxComboBox::GetClientData( int n )
-{
- wxCHECK_MSG( m_widget != NULL, (char*)NULL, "invalid combobox" );
-
- wxNode *node = m_clientData.Nth( n );
- if (node) return (char*)node->Data();
-
- wxFAIL_MSG( "wxComboBox: wrong index" );
-
- return (char *) NULL;
-}
-
-void wxComboBox::SetClientData( int n, char * clientData )
-{
- wxCHECK_RET( m_widget != NULL, "invalid combobox" );
-
- wxNode *node = m_clientData.Nth( n );
- if (node) node->SetData( (wxObject*) clientData );
-
- wxFAIL_MSG( "wxComboBox: wrong index" );
-}
-
-int wxComboBox::GetSelection(void) 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)
+wxComboBox::~wxComboBox()
+{
+ if (m_entry)
+ GTKDisconnect(m_entry);
+}
+
+void wxComboBox::Init()
+{
+ m_entry = NULL;
+}
+
+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 )
+{
+ if (!PreCreation( parent, pos, size ) ||
+ !CreateBase( parent, id, pos, size, style, validator, name ))
+ {
+ wxFAIL_MSG( wxT("wxComboBox creation failed") );
+ return false;
+ }
+
+ if (HasFlag(wxCB_SORT))
+ m_strings = new wxGtkCollatedArrayString();
+
+ GTKCreateComboBoxWidget();
+
+ if (HasFlag(wxBORDER_NONE))
+ {
+ // Doesn't seem to work
+ // g_object_set (m_widget, "has-frame", FALSE, NULL);
+ }
+
+ GtkEntry * const entry = GetEntry();
+
+ if ( entry )
+ {
+ // Set it up to trigger default item on enter key press
+ gtk_entry_set_activates_default( entry,
+ !HasFlag(wxTE_PROCESS_ENTER) );
+
+ gtk_editable_set_editable(GTK_EDITABLE(entry), true);
+ }
+
+ Append(n, choices);
+
+ m_parent->DoAddChild( this );
+
+ if ( entry )
+ m_focusWidget = GTK_WIDGET( entry );
+
+ PostCreation(size);
+
+ if ( entry )
+ {
+ if (style & wxCB_READONLY)
+ {
+ // this will assert and do nothing if the value is not in our list
+ // of strings which is the desired behaviour (for consistency with
+ // wxMSW and also because it doesn't make sense to have a string
+ // which is not a possible choice in a read-only combobox)
+ SetStringSelection(value);
+ gtk_editable_set_editable(GTK_EDITABLE(entry), false);
+ }
+ else // editable combobox
+ {
+ // any value is accepted, even if it's not in our list
+ gtk_entry_set_text( entry, wxGTK_CONV(value) );
+ }
+
+ g_signal_connect_after (entry, "changed",
+ G_CALLBACK (gtkcombobox_text_changed_callback), this);
+
+ GTKConnectInsertTextSignal(entry);
+ GTKConnectClipboardSignals(GTK_WIDGET(entry));
+ }
+
+ g_signal_connect_after (m_widget, "changed",
+ G_CALLBACK (gtkcombobox_changed_callback), this);
+
+#ifndef __WXGTK3__
+ if ( !gtk_check_version(2,10,0) )
+#endif
{
- if (child->data == selection->data) return count;
- count++;
- child = child->next;
+ g_signal_connect (m_widget, "notify::popup-shown",
+ G_CALLBACK (gtkcombobox_popupshown_callback), this);
}
- }
-
- wxFAIL_MSG( "wxComboBox: no selection" );
-
- return -1;
+
+ return true;
}
-wxString wxComboBox::GetString( int n ) const
+void wxComboBox::GTKCreateComboBoxWidget()
{
- wxCHECK_MSG( m_widget != NULL, "", "invalid combobox" );
-
- GtkWidget *list = GTK_COMBO(m_widget)->list;
-
- GList *child = g_list_nth( GTK_LIST(list)->children, n );
- if (child)
- {
- GtkBin *bin = GTK_BIN( child->data );
- GtkLabel *label = GTK_LABEL( bin->child );
- return label->label;
- }
-
- wxFAIL_MSG( "wxComboBox: wrong index" );
-
- return "";
+#ifdef __WXGTK3__
+ m_widget = gtk_combo_box_text_new_with_entry();
+#else
+ m_widget = gtk_combo_box_entry_new_text();
+#endif
+ g_object_ref(m_widget);
+
+ m_entry = GTK_ENTRY(gtk_bin_get_child(GTK_BIN(m_widget)));
}
-wxString wxComboBox::GetStringSelection(void) const
+GtkEditable *wxComboBox::GetEditable() const
{
- wxCHECK_MSG( m_widget != NULL, "", "invalid combobox" );
-
- GtkWidget *list = GTK_COMBO(m_widget)->list;
-
- GList *selection = GTK_LIST(list)->selection;
- if (selection)
- {
- GtkBin *bin = GTK_BIN( selection->data );
- wxString tmp = GTK_LABEL( bin->child )->label;
- return tmp;
- }
-
- wxFAIL_MSG( "wxComboBox: no selection" );
-
- return "";
+ return GTK_EDITABLE(gtk_bin_get_child(GTK_BIN(m_widget)));
}
-int wxComboBox::Number(void) const
+void wxComboBox::OnChar( wxKeyEvent &event )
{
- wxCHECK_MSG( m_widget != NULL, 0, "invalid combobox" );
-
- GtkWidget *list = GTK_COMBO(m_widget)->list;
-
- GList *child = GTK_LIST(list)->children;
- int count = 0;
- while (child) { count++; child = child->next; }
- return count;
+ switch ( event.GetKeyCode() )
+ {
+ case WXK_RETURN:
+ if ( HasFlag(wxTE_PROCESS_ENTER) && GetEntry() )
+ {
+ // GTK automatically selects an item if its in the list
+ wxCommandEvent eventEnter(wxEVT_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;
+ }
+ }
+ break;
+ }
+
+ event.Skip();
}
-void wxComboBox::SetSelection( int n )
+void wxComboBox::EnableTextChangedEvents(bool enable)
{
- wxCHECK_RET( m_widget != NULL, "invalid combobox" );
-
- GtkWidget *list = GTK_COMBO(m_widget)->list;
- gtk_list_select_item( GTK_LIST(list), n );
+ if ( !GetEntry() )
+ return;
+
+ if ( enable )
+ {
+ g_signal_handlers_unblock_by_func(gtk_bin_get_child(GTK_BIN(m_widget)),
+ (gpointer)gtkcombobox_text_changed_callback, this);
+ }
+ else // disable
+ {
+ g_signal_handlers_block_by_func(gtk_bin_get_child(GTK_BIN(m_widget)),
+ (gpointer)gtkcombobox_text_changed_callback, this);
+ }
}
-void wxComboBox::SetStringSelection( const wxString &string )
+void wxComboBox::GTKDisableEvents()
{
- wxCHECK_RET( m_widget != NULL, "invalid combobox" );
-
- int res = FindString( string );
- if (res == -1) return;
- SetSelection( res );
+ EnableTextChangedEvents(false);
+
+ g_signal_handlers_block_by_func(m_widget,
+ (gpointer)gtkcombobox_changed_callback, this);
+ g_signal_handlers_block_by_func(m_widget,
+ (gpointer)gtkcombobox_popupshown_callback, this);
}
-wxString wxComboBox::GetValue(void) const
+void wxComboBox::GTKEnableEvents()
{
- GtkWidget *entry = GTK_COMBO(m_widget)->entry;
- wxString tmp = gtk_entry_get_text( GTK_ENTRY(entry) );
- return tmp;
+ EnableTextChangedEvents(true);
+
+ g_signal_handlers_unblock_by_func(m_widget,
+ (gpointer)gtkcombobox_changed_callback, this);
+ g_signal_handlers_unblock_by_func(m_widget,
+ (gpointer)gtkcombobox_popupshown_callback, this);
}
-void wxComboBox::SetValue( const wxString& value )
+GtkWidget* wxComboBox::GetConnectWidget()
{
- wxCHECK_RET( m_widget != NULL, "invalid combobox" );
-
- GtkWidget *entry = GTK_COMBO(m_widget)->entry;
- wxString tmp = "";
- if (!value.IsNull()) tmp = value;
- gtk_entry_set_text( GTK_ENTRY(entry), tmp );
+ return GTK_WIDGET( GetEntry() );
}
-void wxComboBox::Copy(void)
+GdkWindow* wxComboBox::GTKGetWindow(wxArrayGdkWindows& /* windows */) const
{
- wxCHECK_RET( m_widget != NULL, "invalid combobox" );
-
- GtkWidget *entry = GTK_COMBO(m_widget)->entry;
-#if (GTK_MINOR_VERSION == 1)
- gtk_editable_copy_clipboard( GTK_EDITABLE(entry) );
+#ifdef __WXGTK3__
+ // no access to internal GdkWindows
+ return NULL;
#else
- gtk_editable_copy_clipboard( GTK_EDITABLE(entry), 0 );
+ return gtk_entry_get_text_window(GetEntry());
#endif
}
-void wxComboBox::Cut(void)
+// 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 == 1)
- gtk_editable_cut_clipboard( GTK_EDITABLE(entry) );
+#ifdef __WXGTK3__
+ return GetDefaultAttributesFromGTKWidget(gtk_combo_box_new_with_entry(), true);
#else
- gtk_editable_cut_clipboard( GTK_EDITABLE(entry), 0 );
+ return GetDefaultAttributesFromGTKWidget(gtk_combo_box_entry_new(), true);
#endif
}
-void wxComboBox::Paste(void)
+void wxComboBox::SetValue(const wxString& value)
{
- wxCHECK_RET( m_widget != NULL, "invalid combobox" );
-
- GtkWidget *entry = GTK_COMBO(m_widget)->entry;
-#if (GTK_MINOR_VERSION == 1)
- gtk_editable_paste_clipboard( GTK_EDITABLE(entry) );
-#else
- gtk_editable_paste_clipboard( GTK_EDITABLE(entry), 0 );
-#endif
+ if ( HasFlag(wxCB_READONLY) )
+ SetStringSelection(value);
+ else
+ wxTextEntry::SetValue(value);
}
-void wxComboBox::SetInsertionPoint( long pos )
+void wxComboBox::SetString(unsigned int n, const wxString& text)
{
- wxCHECK_RET( m_widget != NULL, "invalid combobox" );
-
- GtkWidget *entry = GTK_COMBO(m_widget)->entry;
- int tmp = (int) pos;
- gtk_entry_set_position( GTK_ENTRY(entry), tmp );
+ wxChoice::SetString(n, text);
+
+ if ( static_cast<int>(n) == GetSelection() )
+ {
+ // We also need to update the currently shown text, for consistency
+ // with wxMSW and also because it makes sense as leaving the old string
+ // in the text but not in the list would be confusing to the user.
+ SetValue(text);
+
+ // And we need to keep the selection unchanged, modifying the item is
+ // not supposed to deselect it.
+ SetSelection(n);
+ }
}
-void wxComboBox::SetInsertionPointEnd(void)
+// ----------------------------------------------------------------------------
+// standard event handling
+// ----------------------------------------------------------------------------
+
+void wxComboBox::OnCut(wxCommandEvent& WXUNUSED(event))
{
- wxCHECK_RET( m_widget != NULL, "invalid combobox" );
-
- GtkWidget *entry = GTK_COMBO(m_widget)->entry;
- int pos = GTK_ENTRY(entry)->text_length;
- SetInsertionPoint( pos-1 );
+ Cut();
}
-long wxComboBox::GetInsertionPoint(void) const
+void wxComboBox::OnCopy(wxCommandEvent& WXUNUSED(event))
{
- GtkWidget *entry = GTK_COMBO(m_widget)->entry;
- return (long) GTK_EDITABLE(entry)->current_pos;
+ Copy();
}
-long wxComboBox::GetLastPosition(void) const
+void wxComboBox::OnPaste(wxCommandEvent& WXUNUSED(event))
{
- GtkWidget *entry = GTK_COMBO(m_widget)->entry;
- int pos = GTK_ENTRY(entry)->text_length;
- return (long) pos-1;
+ Paste();
}
-void wxComboBox::Replace( long from, long to, const wxString& value )
+void wxComboBox::OnUndo(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 );
+ Undo();
}
-void wxComboBox::Remove(long from, long to)
+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 );
+ Redo();
}
-void wxComboBox::SetSelection( long WXUNUSED(from), long WXUNUSED(to) )
+void wxComboBox::OnDelete(wxCommandEvent& WXUNUSED(event))
{
- wxFAIL_MSG( "wxComboBox::SetSelection not implemented" );
+ RemoveSelection();
}
-void wxComboBox::SetEditable( bool WXUNUSED(editable) )
+void wxComboBox::OnSelectAll(wxCommandEvent& WXUNUSED(event))
{
- wxFAIL_MSG( "wxComboBox::SetEditable not implemented" );
+ SelectAll();
}
-void wxComboBox::OnSize( wxSizeEvent &event )
+void wxComboBox::OnUpdateCut(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( CanCut() );
}
-void wxComboBox::SetFont( const wxFont &font )
+void wxComboBox::OnUpdateCopy(wxUpdateUIEvent& event)
{
- wxCHECK_RET( m_widget != NULL, "invalid combobox" );
-
- wxWindow::SetFont( font );
-
- GtkWidget *entry = GTK_COMBO(m_widget)->entry;
-
- gtk_widget_set_style( entry,
- gtk_style_ref(
- gtk_widget_get_style( m_widget ) ) );
-
- GtkWidget *list = GTK_COMBO(m_widget)->list;
-
- GList *child = GTK_LIST(list)->children;
- while (child)
- {
- GtkBin *bin = (GtkBin*) child->data;
- gtk_widget_set_style( bin->child,
- gtk_style_ref(
- gtk_widget_get_style( m_widget ) ) );
-
- child = child->next;
- }
+ event.Enable( CanCopy() );
}
-GtkWidget* wxComboBox::GetConnectWidget(void)
+void wxComboBox::OnUpdatePaste(wxUpdateUIEvent& event)
{
- return GTK_COMBO(m_widget)->entry;
+ event.Enable( CanPaste() );
}
-bool wxComboBox::IsOwnGtkWindow( GdkWindow *window )
+void wxComboBox::OnUpdateUndo(wxUpdateUIEvent& event)
{
- return ( (window == GTK_ENTRY( GTK_COMBO(m_widget)->entry )->text_area) ||
- (window == GTK_COMBO(m_widget)->button->window ) );
+ event.Enable( CanUndo() );
}
-void wxComboBox::SetBackgroundColour( const wxColour &colour )
+void wxComboBox::OnUpdateRedo(wxUpdateUIEvent& event)
{
- return;
+ event.Enable( CanRedo() );
+}
- wxCHECK_RET( m_widget != NULL, "invalid combobox" );
-
- m_backgroundColour = colour;
- if (!m_backgroundColour.Ok()) return;
-
- GtkStyle *style = gtk_widget_get_style( m_widget );
- if (!m_hasOwnStyle)
- {
- m_hasOwnStyle = TRUE;
- style = gtk_style_copy( gtk_widget_get_style( m_widget ) );
- }
-
- style->base[GTK_STATE_NORMAL] = *m_backgroundColour.GetColor();
- style->bg[GTK_STATE_NORMAL] = *m_backgroundColour.GetColor();
+void wxComboBox::OnUpdateDelete(wxUpdateUIEvent& event)
+{
+ event.Enable(HasSelection() && IsEditable()) ;
+}
+
+void wxComboBox::OnUpdateSelectAll(wxUpdateUIEvent& event)
+{
+ event.Enable(!wxTextEntry::IsEmpty());
+}
- gtk_widget_set_style( m_widget, style );
+void wxComboBox::Popup()
+{
+ gtk_combo_box_popup( GTK_COMBO_BOX(m_widget) );
+}
+
+void wxComboBox::Dismiss()
+{
+ gtk_combo_box_popdown( GTK_COMBO_BOX(m_widget) );
+}
+
+wxSize wxComboBox::DoGetSizeFromTextSize(int xlen, int ylen) const
+{
+ wxSize tsize( wxChoice::DoGetSizeFromTextSize(xlen, ylen) );
+
+ GtkEntry* entry = GetEntry();
+ if (entry)
+ {
+ // Add the margins we have previously set, but only the horizontal border
+ // as vertical one has been taken account in the previous call.
+ // Also get other GTK+ margins.
+ tsize.IncBy(GTKGetEntryMargins(entry).x, 0);
+ }
- gtk_widget_set_style( GTK_COMBO(m_widget)->button, gtk_style_ref( style ) );
- gtk_widget_set_style( GTK_COMBO(m_widget)->entry, gtk_style_ref( style ) );
- gtk_widget_set_style( GTK_COMBO(m_widget)->list, gtk_style_ref( style ) );
-
- GList *child = GTK_LIST( GTK_COMBO(m_widget)->list )->children;
- while (child)
- {
- GtkWidget *item = GTK_WIDGET(child->data);
- gtk_widget_set_style( item, gtk_style_ref( style ) );
- child = child->next;
- }
+ return tsize;
}
+#endif // wxUSE_COMBOBOX
projects / wxWidgets.git / blobdiff