/////////////////////////////////////////////////////////////////////////////
-// Name: combobox.cpp
+// Name: src/gtk/combobox.cpp
// Purpose:
// Author: Robert Roebling
-// Id: $Id$
// Copyright: (c) 1998 Robert Roebling
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
-#pragma implementation "combobox.h"
-#endif
-
-#include "wx/combobox.h"
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
#if wxUSE_COMBOBOX
-#include "wx/settings.h"
-#include "wx/intl.h"
+#include "wx/combobox.h"
-#include "wx/textctrl.h" // for wxEVT_COMMAND_TEXT_UPDATED
+#ifndef WX_PRECOMP
+ #include "wx/intl.h"
+ #include "wx/settings.h"
+ #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"
-//-----------------------------------------------------------------------------
-// idle system
-//-----------------------------------------------------------------------------
-
-extern void wxapp_install_idle_handler();
-extern bool g_isIdle;
-
-//-----------------------------------------------------------------------------
-// data
-//-----------------------------------------------------------------------------
-
-extern bool g_blockEventsOnDrag;
-
-//-----------------------------------------------------------------------------
-// "select"
-//-----------------------------------------------------------------------------
+// ----------------------------------------------------------------------------
+// GTK callbacks
+// ----------------------------------------------------------------------------
+extern "C" {
static void
-gtk_combo_clicked_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo )
+gtkcombobox_text_changed_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo )
{
- if (g_isIdle) wxapp_install_idle_handler();
-
- if (!combo->m_hasVMT) return;
-
- if (g_blockEventsOnDrag) return;
-
- if (combo->m_alreadySent)
- {
- combo->m_alreadySent = FALSE;
- return;
- }
-
- combo->m_alreadySent = TRUE;
-
- int curSelection = combo->GetSelection();
-
- if (combo->m_prevSelection != curSelection)
- {
- GtkWidget *list = GTK_COMBO(combo->m_widget)->list;
- gtk_list_unselect_item( GTK_LIST(list), combo->m_prevSelection );
- }
- else if ((curSelection >= 0) && (combo->GetString(curSelection) == combo->GetValue()))
- return;
-
- combo->m_prevSelection = curSelection;
-
- wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, combo->GetId() );
- event.SetInt( curSelection );
- event.SetString( combo->GetStringSelection() );
+ wxCommandEvent event( wxEVT_TEXT, combo->GetId() );
+ event.SetString( combo->GetValue() );
event.SetEventObject( combo );
-
- combo->GetEventHandler()->ProcessEvent( event );
+ combo->HandleWindowEvent( event );
}
-//-----------------------------------------------------------------------------
-// "changed"
-//-----------------------------------------------------------------------------
-
static void
-gtk_text_changed_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo )
+gtkcombobox_changed_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo )
{
- if (g_isIdle) wxapp_install_idle_handler();
-
- if (!combo->m_hasVMT) return;
-
- // avoids double events when the GetValue = one of the selections
- if (combo->m_alreadySent)
- {
- combo->m_alreadySent = FALSE;
- return;
- }
+ combo->SendSelectionChangedEvent(wxEVT_COMBOBOX);
+}
- wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, combo->GetId() );
- event.SetString( combo->GetValue() );
+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->GetEventHandler()->ProcessEvent( event );
+ combo->HandleWindowEvent( 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()
+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 )
{
- m_alreadySent = FALSE;
- m_needParent = TRUE;
- m_acceptsFocus = TRUE;
- m_prevSelection = 0;
-
if (!PreCreation( parent, pos, size ) ||
!CreateBase( parent, id, pos, size, style, validator, name ))
{
wxFAIL_MSG( wxT("wxComboBox creation failed") );
- return FALSE;
+ return false;
}
- m_widget = gtk_combo_new();
+ if (HasFlag(wxCB_SORT))
+ m_strings = new wxGtkCollatedArrayString();
- // make it more useable
- gtk_combo_set_use_arrows_always( GTK_COMBO(m_widget), TRUE );
-
- // and case-sensitive
- gtk_combo_set_case_sensitive( GTK_COMBO(m_widget), TRUE );
-
- GtkWidget *list = GTK_COMBO(m_widget)->list;
-
-#ifndef __WXGTK20__
- // gtk_list_set_selection_mode( GTK_LIST(list), GTK_SELECTION_MULTIPLE );
-#endif
+ GTKCreateComboBoxWidget();
- for (int i = 0; i < n; i++)
+ if (HasFlag(wxBORDER_NONE))
{
- /* don't send first event, which GTK sends aways when
- inserting the first item */
- m_alreadySent = TRUE;
-
- GtkWidget *list_item = gtk_list_item_new_with_label( wxGTK_CONV( choices[i] ) );
-
- m_clientDataList.Append( (wxObject*)NULL );
- m_clientObjectList.Append( (wxObject*)NULL );
-
- gtk_container_add( GTK_CONTAINER(list), list_item );
-
- gtk_signal_connect( GTK_OBJECT(list_item), "select",
- GTK_SIGNAL_FUNC(gtk_combo_clicked_callback), (gpointer)this );
-
- gtk_widget_show( list_item );
+ // Doesn't seem to work
+ // g_object_set (m_widget, "has-frame", FALSE, NULL);
}
- m_parent->DoAddChild( this );
-
- m_focusWidget = GTK_COMBO(m_widget)->entry;
-
- PostCreation();
+ GtkEntry * const entry = GetEntry();
- ConnectWidget( GTK_COMBO(m_widget)->button );
-
- if (!value.IsNull()) SetValue( value );
-
- if (style & wxCB_READONLY)
- gtk_entry_set_editable( GTK_ENTRY( GTK_COMBO(m_widget)->entry ), FALSE );
-
- gtk_signal_connect( GTK_OBJECT(GTK_COMBO(m_widget)->entry), "changed",
- GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this);
-
- wxSize size_best( DoGetBestSize() );
- wxSize new_size( size );
- if (new_size.x == -1)
- new_size.x = size_best.x;
- if (new_size.y == -1)
- new_size.y = size_best.y;
- if (new_size.y > size_best.y)
- new_size.y = size_best.y;
- if ((new_size.x != size.x) || (new_size.y != size.y))
+ if ( entry )
{
- SetSize( new_size.x, new_size.y );
-
- // This is required for tool bar support
- gtk_widget_set_usize( m_widget, new_size.x, new_size.y );
+ // 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);
- SetBackgroundColour( wxSystemSettings::GetColour( wxSYS_COLOUR_WINDOW ) );
- SetForegroundColour( parent->GetForegroundColour() );
+ m_parent->DoAddChild( this );
- Show( TRUE );
+ if ( entry )
+ m_focusWidget = GTK_WIDGET( entry );
- return TRUE;
-}
+ PostCreation(size);
-wxComboBox::~wxComboBox()
-{
- wxNode *node = m_clientObjectList.GetFirst();
- while (node)
+ if ( entry )
{
- wxClientData *cd = (wxClientData*)node->GetData();
- if (cd) delete cd;
- node = node->GetNext();
- }
- m_clientObjectList.Clear();
+ 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) );
+ }
- m_clientDataList.Clear();
-}
+ g_signal_connect_after (entry, "changed",
+ G_CALLBACK (gtkcombobox_text_changed_callback), this);
-void wxComboBox::SetFocus()
-{
- if ( m_hasFocus )
- {
- // don't do anything if we already have focus
- return;
+ GTKConnectInsertTextSignal(entry);
+ GTKConnectClipboardSignals(GTK_WIDGET(entry));
}
- gtk_widget_grab_focus( m_focusWidget );
-}
-
-void wxComboBox::AppendCommon( const wxString &item )
-{
- wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
-
- GtkWidget *list = GTK_COMBO(m_widget)->list;
-
- GtkWidget *list_item = gtk_list_item_new_with_label( wxGTK_CONV( item ) );
-
- gtk_container_add( GTK_CONTAINER(list), list_item );
-
- gtk_signal_connect( GTK_OBJECT(list_item), "select",
- GTK_SIGNAL_FUNC(gtk_combo_clicked_callback), (gpointer)this );
+ g_signal_connect_after (m_widget, "changed",
+ G_CALLBACK (gtkcombobox_changed_callback), this);
- if (GTK_WIDGET_REALIZED(m_widget))
+#ifndef __WXGTK3__
+ if ( !gtk_check_version(2,10,0) )
+#endif
{
- gtk_widget_realize( list_item );
- gtk_widget_realize( GTK_BIN(list_item)->child );
-
- if (m_widgetStyle) ApplyWidgetStyle();
+ g_signal_connect (m_widget, "notify::popup-shown",
+ G_CALLBACK (gtkcombobox_popupshown_callback), this);
}
- gtk_widget_show( list_item );
-}
-
-void wxComboBox::Append( const wxString &item )
-{
- m_clientDataList.Append( (wxObject*) NULL );
- m_clientObjectList.Append( (wxObject*) NULL );
-
- AppendCommon( item );
-}
-
-void wxComboBox::Append( const wxString &item, void *clientData )
-{
- m_clientDataList.Append( (wxObject*) clientData );
- m_clientObjectList.Append( (wxObject*)NULL );
-
- AppendCommon( item );
-}
-
-void wxComboBox::Append( const wxString &item, wxClientData *clientData )
-{
- m_clientDataList.Append( (wxObject*) NULL );
- m_clientObjectList.Append( (wxObject*) clientData );
-
- AppendCommon( item );
-}
-
-void wxComboBox::SetClientData( int n, void* clientData )
-{
- wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
-
- wxNode *node = m_clientDataList.Item( n );
- if (!node) return;
-
- node->SetData( (wxObject*) clientData );
-}
-
-void* wxComboBox::GetClientData( int n )
-{
- wxCHECK_MSG( m_widget != NULL, NULL, wxT("invalid combobox") );
-
- wxNode *node = m_clientDataList.Item( n );
- if (!node) return NULL;
-
- return node->GetData();
+ return true;
}
-void wxComboBox::SetClientObject( int n, wxClientData* clientData )
+void wxComboBox::GTKCreateComboBoxWidget()
{
- wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
-
- wxNode *node = m_clientObjectList.Item( n );
- if (!node) return;
-
- wxClientData *cd = (wxClientData*) node->GetData();
- if (cd) delete cd;
+#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);
- node->SetData( (wxObject*) clientData );
+ m_entry = GTK_ENTRY(gtk_bin_get_child(GTK_BIN(m_widget)));
}
-wxClientData* wxComboBox::GetClientObject( int n )
+GtkEditable *wxComboBox::GetEditable() const
{
- wxCHECK_MSG( m_widget != NULL, (wxClientData*)NULL, wxT("invalid combobox") );
-
- wxNode *node = m_clientObjectList.Item( n );
- if (!node) return (wxClientData*) NULL;
-
- return (wxClientData*) node->GetData();
+ return GTK_EDITABLE(gtk_bin_get_child(GTK_BIN(m_widget)));
}
-void wxComboBox::Clear()
+void wxComboBox::OnChar( wxKeyEvent &event )
{
- wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
-
- GtkWidget *list = GTK_COMBO(m_widget)->list;
- gtk_list_clear_items( GTK_LIST(list), 0, Number() );
-
- wxNode *node = m_clientObjectList.GetFirst();
- while (node)
+ switch ( event.GetKeyCode() )
{
- wxClientData *cd = (wxClientData*)node->GetData();
- if (cd) delete cd;
- node = node->GetNext();
+ 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;
}
- m_clientObjectList.Clear();
- m_clientDataList.Clear();
+ event.Skip();
}
-void wxComboBox::Delete( int n )
+void wxComboBox::EnableTextChangedEvents(bool enable)
{
- wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
-
- GtkList *listbox = GTK_LIST( GTK_COMBO(m_widget)->list );
-
- GList *child = g_list_nth( listbox->children, n );
-
- if (!child)
- {
- wxFAIL_MSG(wxT("wrong index"));
+ if ( !GetEntry() )
return;
- }
- GList *list = g_list_append( (GList*) NULL, child->data );
- gtk_list_remove_items( listbox, list );
- g_list_free( list );
-
- wxNode *node = m_clientObjectList.Item( n );
- if (node)
+ if ( enable )
{
- wxClientData *cd = (wxClientData*)node->GetData();
- if (cd) delete cd;
- m_clientObjectList.DeleteNode( node );
+ g_signal_handlers_unblock_by_func(gtk_bin_get_child(GTK_BIN(m_widget)),
+ (gpointer)gtkcombobox_text_changed_callback, this);
}
-
- node = m_clientDataList.Item( n );
- if (node)
+ else // disable
{
- m_clientDataList.DeleteNode( node );
+ g_signal_handlers_block_by_func(gtk_bin_get_child(GTK_BIN(m_widget)),
+ (gpointer)gtkcombobox_text_changed_callback, this);
}
}
-int wxComboBox::FindString( const wxString &item )
+void wxComboBox::GTKDisableEvents()
{
- wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid combobox") );
+ EnableTextChangedEvents(false);
- 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 );
-#ifdef __WXGTK20__
- wxString str( wxGTK_CONV_BACK( gtk_label_get_text(label) ) );
-#else
- wxString str( label->label );
-#endif
- if (item == str)
- return count;
-
- count++;
- child = child->next;
- }
-
- return wxNOT_FOUND;
+ 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);
}
-int wxComboBox::GetSelection() const
+void wxComboBox::GTKEnableEvents()
{
- wxCHECK_MSG( m_widget != NULL, -1, wxT("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;
- }
- }
+ EnableTextChangedEvents(true);
- return -1;
+ 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);
}
-wxString wxComboBox::GetString( int n ) const
+GtkWidget* wxComboBox::GetConnectWidget()
{
- wxCHECK_MSG( m_widget != NULL, wxT(""), wxT("invalid combobox") );
-
- GtkWidget *list = GTK_COMBO(m_widget)->list;
-
- 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 );
-#ifdef __WXGTK20__
- str = wxGTK_CONV_BACK( gtk_label_get_text(label) );
-#else
- str = wxString( label->label );
-#endif
- }
- else
- {
- wxFAIL_MSG( wxT("wxComboBox: wrong index") );
- }
-
- return str;
+ return GTK_WIDGET( GetEntry() );
}
-wxString wxComboBox::GetStringSelection() const
+GdkWindow* wxComboBox::GTKGetWindow(wxArrayGdkWindows& /* windows */) const
{
- wxCHECK_MSG( m_widget != NULL, wxT(""), wxT("invalid combobox") );
-
- GtkWidget *list = GTK_COMBO(m_widget)->list;
-
- GList *selection = GTK_LIST(list)->selection;
- if (selection)
- {
- GtkBin *bin = GTK_BIN( selection->data );
- GtkLabel *label = GTK_LABEL( bin->child );
-#ifdef __WXGTK20__
- wxString tmp( wxGTK_CONV_BACK( gtk_label_get_text(label) ) );
+#ifdef __WXGTK3__
+ // no access to internal GdkWindows
+ return NULL;
#else
- wxString tmp( label->label );
+ return gtk_entry_get_text_window(GetEntry());
#endif
- return tmp;
- }
-
- wxFAIL_MSG( wxT("wxComboBox: no selection") );
-
- return wxT("");
}
-int wxComboBox::Number() const
+// static
+wxVisualAttributes
+wxComboBox::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
{
- wxCHECK_MSG( m_widget != NULL, 0, wxT("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;
-}
-
-void wxComboBox::SetSelection( int n )
-{
- wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
-
- DisableEvents();
-
- GtkWidget *list = GTK_COMBO(m_widget)->list;
- gtk_list_unselect_item( GTK_LIST(list), m_prevSelection );
- gtk_list_select_item( GTK_LIST(list), n );
- m_prevSelection = n;
-
- EnableEvents();
+#ifdef __WXGTK3__
+ return GetDefaultAttributesFromGTKWidget(gtk_combo_box_new_with_entry(), true);
+#else
+ return GetDefaultAttributesFromGTKWidget(gtk_combo_box_entry_new(), true);
+#endif
}
-void wxComboBox::SetStringSelection( const wxString &string )
+void wxComboBox::SetValue(const wxString& value)
{
- wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
-
- int res = FindString( string );
- if (res == -1) return;
- SetSelection( res );
+ if ( HasFlag(wxCB_READONLY) )
+ SetStringSelection(value);
+ else
+ wxTextEntry::SetValue(value);
}
-wxString wxComboBox::GetValue() const
+void wxComboBox::SetString(unsigned int n, const wxString& text)
{
- GtkEntry *entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry );
- wxString tmp( wxGTK_CONV_BACK( gtk_entry_get_text( entry ) ) );
+ wxChoice::SetString(n, text);
-#if 0
- for (int i = 0; i < wxStrlen(tmp.c_str()) +1; i++)
+ if ( static_cast<int>(n) == GetSelection() )
{
- wxChar c = tmp[i];
- printf( "%d ", (int) (c) );
+ // 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);
}
- printf( "\n" );
-#endif
-
- return tmp;
-}
-
-void wxComboBox::SetValue( const wxString& value )
-{
- wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
-
- GtkWidget *entry = GTK_COMBO(m_widget)->entry;
- wxString tmp = wxT("");
- if (!value.IsNull()) tmp = value;
- gtk_entry_set_text( GTK_ENTRY(entry), wxGTK_CONV( tmp ) );
-}
-
-void wxComboBox::Copy()
-{
- wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
-
- GtkWidget *entry = GTK_COMBO(m_widget)->entry;
- gtk_editable_copy_clipboard( GTK_EDITABLE(entry) DUMMY_CLIPBOARD_ARG );
}
-void wxComboBox::Cut()
-{
- wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
+// ----------------------------------------------------------------------------
+// standard event handling
+// ----------------------------------------------------------------------------
- GtkWidget *entry = GTK_COMBO(m_widget)->entry;
- gtk_editable_cut_clipboard( GTK_EDITABLE(entry) DUMMY_CLIPBOARD_ARG );
-}
-
-void wxComboBox::Paste()
+void wxComboBox::OnCut(wxCommandEvent& WXUNUSED(event))
{
- wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
-
- GtkWidget *entry = GTK_COMBO(m_widget)->entry;
- gtk_editable_paste_clipboard( GTK_EDITABLE(entry) DUMMY_CLIPBOARD_ARG);
+ Cut();
}
-void wxComboBox::SetInsertionPoint( long pos )
+void wxComboBox::OnCopy(wxCommandEvent& WXUNUSED(event))
{
- wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
-
- GtkWidget *entry = GTK_COMBO(m_widget)->entry;
- gtk_entry_set_position( GTK_ENTRY(entry), (int)pos );
+ Copy();
}
-void wxComboBox::SetInsertionPointEnd()
+void wxComboBox::OnPaste(wxCommandEvent& WXUNUSED(event))
{
- wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
-
- SetInsertionPoint( -1 );
+ Paste();
}
-long wxComboBox::GetInsertionPoint() const
+void wxComboBox::OnUndo(wxCommandEvent& WXUNUSED(event))
{
- return (long) GET_EDITABLE_POS( GTK_COMBO(m_widget)->entry );
+ Undo();
}
-long wxComboBox::GetLastPosition() const
+void wxComboBox::OnRedo(wxCommandEvent& WXUNUSED(event))
{
- GtkWidget *entry = GTK_COMBO(m_widget)->entry;
- int pos = GTK_ENTRY(entry)->text_length;
- return (long) pos-1;
+ Redo();
}
-void wxComboBox::Replace( long from, long to, const wxString& value )
+void wxComboBox::OnDelete(wxCommandEvent& WXUNUSED(event))
{
- wxCHECK_RET( m_widget != NULL, wxT("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;
-
-#if wxUSE_UNICODE
- wxCharBuffer buffer = wxConvUTF8.cWX2MB( value );
- gtk_editable_insert_text( GTK_EDITABLE(entry), (const char*) buffer, strlen( (const char*) buffer ), &pos );
-#else
- gtk_editable_insert_text( GTK_EDITABLE(entry), value.c_str(), value.Length(), &pos );
-#endif
+ RemoveSelection();
}
-void wxComboBox::Remove(long from, long to)
+void wxComboBox::OnSelectAll(wxCommandEvent& WXUNUSED(event))
{
- wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
-
- GtkWidget *entry = GTK_COMBO(m_widget)->entry;
- gtk_editable_delete_text( GTK_EDITABLE(entry), (gint)from, (gint)to );
+ SelectAll();
}
-void wxComboBox::SetSelection( long from, long to )
+void wxComboBox::OnUpdateCut(wxUpdateUIEvent& event)
{
- GtkWidget *entry = GTK_COMBO(m_widget)->entry;
- gtk_editable_select_region( GTK_EDITABLE(entry), (gint)from, (gint)to );
+ event.Enable( CanCut() );
}
-void wxComboBox::SetEditable( bool editable )
+void wxComboBox::OnUpdateCopy(wxUpdateUIEvent& event)
{
- GtkWidget *entry = GTK_COMBO(m_widget)->entry;
- gtk_entry_set_editable( GTK_ENTRY(entry), editable );
+ event.Enable( CanCopy() );
}
-void wxComboBox::OnChar( wxKeyEvent &event )
+void wxComboBox::OnUpdatePaste(wxUpdateUIEvent& event)
{
- if ( event.GetKeyCode() == WXK_RETURN )
- {
- wxString value = GetValue();
- int selection = GetSelection();
-
- // note that gtk automatically selects an item if its in the list
- // so you don't have to call FindString
- if ((selection >= 0) && (GetString(selection) == value))
- {
- // make Enter generate "selected" event if it equals an item
- wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, GetId() );
- event.SetInt( selection );
- event.SetString( value );
- event.SetEventObject( this );
- GetEventHandler()->ProcessEvent( event );
- }
- else
- {
- wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, GetId());
- event.SetString(value);
- event.SetInt(selection);
- event.SetEventObject( this );
- GetEventHandler()->ProcessEvent( event );
- }
- return;
- }
-
- event.Skip();
+ event.Enable( CanPaste() );
}
-void wxComboBox::DisableEvents()
+void wxComboBox::OnUpdateUndo(wxUpdateUIEvent& event)
{
- GtkList *list = GTK_LIST( GTK_COMBO(m_widget)->list );
- GList *child = list->children;
- while (child)
- {
- gtk_signal_disconnect_by_func( GTK_OBJECT(child->data),
- GTK_SIGNAL_FUNC(gtk_combo_clicked_callback), (gpointer)this );
-
- child = child->next;
- }
+ event.Enable( CanUndo() );
}
-void wxComboBox::EnableEvents()
+void wxComboBox::OnUpdateRedo(wxUpdateUIEvent& event)
{
- GtkList *list = GTK_LIST( GTK_COMBO(m_widget)->list );
- GList *child = list->children;
- while (child)
- {
- gtk_signal_connect( GTK_OBJECT(child->data), "select",
- GTK_SIGNAL_FUNC(gtk_combo_clicked_callback), (gpointer)this );
-
- child = child->next;
- }
+ event.Enable( CanRedo() );
}
-void wxComboBox::OnSize( wxSizeEvent &event )
+void wxComboBox::OnUpdateDelete(wxUpdateUIEvent& event)
{
- event.Skip();
-
-#if 0
- 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 );
-#endif // 0
+ event.Enable(HasSelection() && IsEditable()) ;
}
-void wxComboBox::ApplyWidgetStyle()
+void wxComboBox::OnUpdateSelectAll(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 );
-
- child = child->next;
- }
+ event.Enable(!wxTextEntry::IsEmpty());
}
-GtkWidget* wxComboBox::GetConnectWidget()
+void wxComboBox::Popup()
{
- return GTK_COMBO(m_widget)->entry;
+ gtk_combo_box_popup( GTK_COMBO_BOX(m_widget) );
}
-bool wxComboBox::IsOwnGtkWindow( GdkWindow *window )
+void wxComboBox::Dismiss()
{
- return ( (window == GTK_ENTRY( GTK_COMBO(m_widget)->entry )->text_area) ||
- (window == GTK_COMBO(m_widget)->button->window ) );
+ gtk_combo_box_popdown( GTK_COMBO_BOX(m_widget) );
}
-wxSize wxComboBox::DoGetBestSize() const
+wxSize wxComboBox::DoGetSizeFromTextSize(int xlen, int ylen) const
{
- wxSize ret( wxControl::DoGetBestSize() );
+ wxSize tsize( wxChoice::DoGetSizeFromTextSize(xlen, ylen) );
- // we know better our horizontal extent: it depends on the longest string
- // in the combobox
- ret.x = 0;
- if ( m_widget )
+ GtkEntry* entry = GetEntry();
+ if (entry)
{
- int width;
- size_t count = GetCount();
- for ( size_t n = 0; n < count; n++ )
- {
- GetTextExtent( GetString(n), &width, NULL, NULL, NULL, &m_font );
- if ( width > ret.x )
- ret.x = width;
- }
+ // 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);
}
- // empty combobox should have some reasonable default size too
- if ( ret.x < 100 )
- ret.x = 100;
- return ret;
+ return tsize;
}
-#endif
+#endif // wxUSE_COMBOBOX
projects / wxWidgets.git / blobdiff