// Name: src/gtk/combobox.cpp
// Purpose:
// Author: Robert Roebling
-// Id: $Id$
// Copyright: (c) 1998 Robert Roebling
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef WX_PRECOMP
#include "wx/intl.h"
#include "wx/settings.h"
- #include "wx/textctrl.h" // for wxEVT_COMMAND_TEXT_UPDATED
+ #include "wx/textctrl.h" // for wxEVT_TEXT
#include "wx/arrstr.h"
#endif
+#include <gtk/gtk.h>
#include "wx/gtk/private.h"
+#include "wx/gtk/private/gtk2-compat.h"
// ----------------------------------------------------------------------------
// GTK callbacks
static void
gtkcombobox_text_changed_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo )
{
- if (!combo->m_hasVMT) return;
-
- wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, combo->GetId() );
+ 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_COMMAND_COMBOBOX_SELECTED);
+ 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 );
}
+
}
//-----------------------------------------------------------------------------
// wxComboBox
//-----------------------------------------------------------------------------
-IMPLEMENT_DYNAMIC_CLASS(wxComboBox, wxChoice)
-
BEGIN_EVENT_TABLE(wxComboBox, wxChoice)
EVT_CHAR(wxComboBox::OnChar)
EVT_UPDATE_UI(wxID_SELECTALL, wxComboBox::OnUpdateSelectAll)
END_EVENT_TABLE()
+wxComboBox::~wxComboBox()
+{
+ if (m_entry)
+ GTKDisconnect(m_entry);
+}
+
void wxComboBox::Init()
{
m_entry = NULL;
}
if (HasFlag(wxCB_SORT))
- m_strings = new wxSortedArrayString();
+ m_strings = new wxGtkCollatedArrayString();
GTKCreateComboBoxWidget();
gtk_entry_set_activates_default( entry,
!HasFlag(wxTE_PROCESS_ENTER) );
- gtk_entry_set_editable( entry, TRUE );
+ gtk_editable_set_editable(GTK_EDITABLE(entry), true);
}
Append(n, choices);
if ( entry )
{
- gtk_entry_set_text( entry, wxGTK_CONV(value) );
-
if (style & wxCB_READONLY)
- gtk_entry_set_editable( entry, FALSE );
+ {
+ // 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);
- SetInitialSize(size); // need this too because this is a wxControlWithItems
+#ifndef __WXGTK3__
+ if ( !gtk_check_version(2,10,0) )
+#endif
+ {
+ g_signal_connect (m_widget, "notify::popup-shown",
+ G_CALLBACK (gtkcombobox_popupshown_callback), this);
+ }
return true;
}
void wxComboBox::GTKCreateComboBoxWidget()
{
+#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(m_widget)->child);
+ m_entry = GTK_ENTRY(gtk_bin_get_child(GTK_BIN(m_widget)));
}
GtkEditable *wxComboBox::GetEditable() const
{
- return GTK_EDITABLE( GTK_BIN(m_widget)->child );
+ return GTK_EDITABLE(gtk_bin_get_child(GTK_BIN(m_widget)));
}
void wxComboBox::OnChar( wxKeyEvent &event )
if ( HasFlag(wxTE_PROCESS_ENTER) && GetEntry() )
{
// GTK automatically selects an item if its in the list
- wxCommandEvent eventEnter(wxEVT_COMMAND_TEXT_ENTER, GetId());
+ wxCommandEvent eventEnter(wxEVT_TEXT_ENTER, GetId());
eventEnter.SetString( GetValue() );
eventEnter.SetInt( GetSelection() );
eventEnter.SetEventObject( this );
event.Skip();
}
-void wxComboBox::DisableEvents()
+void wxComboBox::EnableTextChangedEvents(bool enable)
{
- if ( GetEntry() )
- g_signal_handlers_block_by_func(GTK_BIN(m_widget)->child,
+ 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::GTKDisableEvents()
+{
+ 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);
}
-void wxComboBox::EnableEvents()
+void wxComboBox::GTKEnableEvents()
{
- if ( GetEntry() )
- g_signal_handlers_unblock_by_func(GTK_BIN(m_widget)->child,
- (gpointer)gtkcombobox_text_changed_callback, this);
+ 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);
}
GtkWidget* wxComboBox::GetConnectWidget()
return GTK_WIDGET( GetEntry() );
}
-GdkWindow *wxComboBox::GTKGetWindow(wxArrayGdkWindows& windows) const
+GdkWindow* wxComboBox::GTKGetWindow(wxArrayGdkWindows& /* windows */) const
{
- wxUnusedVar(windows);
-
- return GetEntry()->text_area;
+#ifdef __WXGTK3__
+ // no access to internal GdkWindows
+ return NULL;
+#else
+ return gtk_entry_get_text_window(GetEntry());
+#endif
}
// static
wxVisualAttributes
wxComboBox::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
{
- return GetDefaultAttributesFromGTKWidget(gtk_combo_box_entry_new, true);
+#ifdef __WXGTK3__
+ return GetDefaultAttributesFromGTKWidget(gtk_combo_box_new_with_entry(), true);
+#else
+ return GetDefaultAttributesFromGTKWidget(gtk_combo_box_entry_new(), true);
+#endif
+}
+
+void wxComboBox::SetValue(const wxString& value)
+{
+ if ( HasFlag(wxCB_READONLY) )
+ SetStringSelection(value);
+ else
+ wxTextEntry::SetValue(value);
+}
+
+void wxComboBox::SetString(unsigned int n, const wxString& text)
+{
+ 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);
+ }
}
// ----------------------------------------------------------------------------
event.Enable(!wxTextEntry::IsEmpty());
}
+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);
+ }
+
+ return tsize;
+}
+
#endif // wxUSE_COMBOBOX
projects / wxWidgets.git / blobdiff