/////////////////////////////////////////////////////////////////////////////
-// Name: combobox.cpp
+// Name: src/gtk1/combobox.cpp
// Purpose:
// Author: Robert Roebling
// Id: $Id$
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "combobox.h"
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
-#include "wx/combobox.h"
-
#if wxUSE_COMBOBOX
-#include "wx/settings.h"
-#include "wx/arrstr.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_COMMAND_TEXT_UPDATED
+ #include "wx/arrstr.h"
+#endif
-#include "wx/gtk/private.h"
+#include "wx/gtk1/private.h"
//-----------------------------------------------------------------------------
// idle system
//-----------------------------------------------------------------------------
extern bool g_blockEventsOnDrag;
-static int g_SelectionBeforePopup = -1;
+static int g_SelectionBeforePopup = wxID_NONE; // this means the popup is hidden
+
//-----------------------------------------------------------------------------
// "changed" - typing and list item matches get changed, select-child
// if it doesn't match an item then just get a single changed
//-----------------------------------------------------------------------------
+extern "C" {
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 );
+ combo->HandleWindowEvent( event );
+}
}
+extern "C" {
static void
gtk_dummy_callback(GtkEntry *WXUNUSED(entry), GtkCombo *WXUNUSED(combo))
{
}
+}
+extern "C" {
static void
gtk_popup_hide_callback(GtkCombo *WXUNUSED(gtk_combo), wxComboBox *combo)
{
// when the popup is hidden, throw a SELECTED event only if the combobox
// selection changed.
- int curSelection = combo->GetSelection();
- if (g_SelectionBeforePopup != curSelection)
+ const int curSelection = combo->GetCurrentSelection();
+
+ const bool hasChanged = curSelection != g_SelectionBeforePopup;
+
+ // reset the selection flag to value meaning that it is hidden and do it
+ // now, before generating the events, so that GetSelection() returns the
+ // new value from the event handler
+ g_SelectionBeforePopup = wxID_NONE;
+
+ if ( hasChanged )
{
wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, combo->GetId() );
event.SetInt( curSelection );
event.SetString( combo->GetStringSelection() );
event.SetEventObject( combo );
- combo->GetEventHandler()->ProcessEvent( event );
- }
+ combo->HandleWindowEvent( event );
- // reset the selection flag to an identifiable value
- g_SelectionBeforePopup = -1;
+ // for consistency with the other ports, send TEXT event
+ wxCommandEvent event2( wxEVT_COMMAND_TEXT_UPDATED, combo->GetId() );
+ event2.SetString( combo->GetStringSelection() );
+ event2.SetEventObject( combo );
+ combo->HandleWindowEvent( event2 );
+ }
+}
}
+extern "C" {
static void
gtk_popup_show_callback(GtkCombo *WXUNUSED(gtk_combo), wxComboBox *combo)
{
// store the combobox selection value before the popup is shown
- g_SelectionBeforePopup = combo->GetSelection();
+ g_SelectionBeforePopup = combo->GetCurrentSelection();
+}
}
//-----------------------------------------------------------------------------
// "select-child" - click/cursor get select-child, changed, select-child
//-----------------------------------------------------------------------------
+extern "C" {
static void
gtk_combo_select_child_callback( GtkList *WXUNUSED(list), GtkWidget *WXUNUSED(widget), wxComboBox *combo )
{
if (g_blockEventsOnDrag) return;
- int curSelection = combo->GetSelection();
+ int curSelection = combo->GetCurrentSelection();
if (combo->m_prevSelection == curSelection) return;
gtk_signal_connect_after( GTK_OBJECT(GTK_COMBO(combo->GetHandle())->entry), "changed",
GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)combo );
- // throw a SELECTED event only if the combobox popup is hidden
+ // throw a SELECTED event only if the combobox popup is hidden (wxID_NONE)
// because when combobox popup is shown, gtk_combo_select_child_callback is
// called each times the mouse is over an item with a pressed button so a lot
// of SELECTED event could be generated if the user keep the mouse button down
// and select other items ...
- if (g_SelectionBeforePopup == -1)
+ if (g_SelectionBeforePopup == wxID_NONE)
{
wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, combo->GetId() );
event.SetInt( curSelection );
event.SetString( combo->GetStringSelection() );
event.SetEventObject( combo );
- combo->GetEventHandler()->ProcessEvent( event );
- }
-
- // Now send the event ourselves
- wxCommandEvent event2( wxEVT_COMMAND_TEXT_UPDATED, combo->GetId() );
- event2.SetString( combo->GetValue() );
- event2.SetEventObject( combo );
- combo->GetEventHandler()->ProcessEvent( event2 );
+ combo->HandleWindowEvent( event );
+
+ // for consistency with the other ports, don't generate text update
+ // events while the user is browsing the combobox neither
+ wxCommandEvent event2( wxEVT_COMMAND_TEXT_UPDATED, combo->GetId() );
+ event2.SetString( combo->GetValue() );
+ event2.SetEventObject( combo );
+ combo->HandleWindowEvent( event2 );
+ }
+}
}
//-----------------------------------------------------------------------------
// Disable GTK's broken events ...
gtk_signal_disconnect( GTK_OBJECT(combo->entry), combo->entry_change_id );
- // ... and add surogate handler.
+ // ... and add surrogate handler.
combo->entry_change_id = gtk_signal_connect (GTK_OBJECT (combo->entry), "changed",
(GtkSignalFunc) gtk_dummy_callback, combo);
// and case-sensitive
gtk_combo_set_case_sensitive( GTK_COMBO(m_widget), TRUE );
-#ifdef __WXGTK20__
- if (style & wxNO_BORDER)
- g_object_set( GTK_ENTRY( combo->entry ), "has-frame", FALSE, NULL );
-#endif
-
GtkWidget *list = GTK_COMBO(m_widget)->list;
-#ifndef __WXGTK20__
// gtk_list_set_selection_mode( GTK_LIST(list), GTK_SELECTION_MULTIPLE );
-#endif
for (int i = 0; i < n; i++)
{
GtkWidget *list_item = gtk_list_item_new_with_label( wxGTK_CONV( choices[i] ) );
- m_clientDataList.Append( (wxObject*)NULL );
- m_clientObjectList.Append( (wxObject*)NULL );
+ m_clientDataList.Append( NULL );
+ m_clientObjectList.Append( NULL );
gtk_container_add( GTK_CONTAINER(list), list_item );
gtk_signal_connect_after( GTK_OBJECT(combo->list), "select-child",
GTK_SIGNAL_FUNC(gtk_combo_select_child_callback), (gpointer)this );
- SetBestSize(size); // need this too because this is a wxControlWithItems
+ SetInitialSize(size); // need this too because this is a wxControlWithItems
// This is required for tool bar support
// wxSize setsize = GetSize();
gtk_widget_grab_focus( m_focusWidget );
}
-int wxComboBox::DoAppend( const wxString &item )
+int wxComboBox::DoInsertItems(const wxArrayStringsAdapter& items,
+ unsigned int pos,
+ void **clientData,
+ wxClientDataType type)
{
wxCHECK_MSG( m_widget != NULL, -1, 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 );
-
- if (GTK_WIDGET_REALIZED(m_widget))
- {
- gtk_widget_realize( list_item );
- gtk_widget_realize( GTK_BIN(list_item)->child );
- }
-
- // Apply current widget style to the new list_item
GtkRcStyle *style = CreateWidgetStyle();
- if (style)
- {
- gtk_widget_modify_style( GTK_WIDGET( list_item ), style );
- GtkBin *bin = GTK_BIN( list_item );
- GtkWidget *label = GTK_WIDGET( bin->child );
- gtk_widget_modify_style( label, style );
- gtk_rc_style_unref( style );
- }
-
- gtk_widget_show( list_item );
-
- const int count = GetCount();
-
- if ( (int)m_clientDataList.GetCount() < count )
- m_clientDataList.Append( (wxObject*) NULL );
- if ( (int)m_clientObjectList.GetCount() < count )
- m_clientObjectList.Append( (wxObject*) NULL );
-
- EnableEvents();
-
- InvalidateBestSize();
-
- return count - 1;
-}
-
-int wxComboBox::DoInsert( const wxString &item, int pos )
-{
- wxCHECK_MSG( !(GetWindowStyle() & wxCB_SORT), -1,
- wxT("can't insert into sorted list"));
-
- wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid combobox") );
- int count = GetCount();
- wxCHECK_MSG( (pos >= 0) && (pos <= count), -1, wxT("invalid index") );
+ const unsigned int count = items.GetCount();
+ for( unsigned int i = 0; i < count; ++i, ++pos )
+ {
+ GtkWidget *
+ list_item = gtk_list_item_new_with_label( wxGTK_CONV( items[i] ) );
- if (pos == count)
- return Append(item);
+ if ( pos == GetCount() )
+ {
+ gtk_container_add( GTK_CONTAINER(list), list_item );
+ }
+ else // insert, not append
+ {
+ GList *gitem_list = g_list_alloc ();
+ gitem_list->data = list_item;
+ gtk_list_insert_items( GTK_LIST (list), gitem_list, pos );
+ }
- DisableEvents();
+ if (GTK_WIDGET_REALIZED(m_widget))
+ {
+ gtk_widget_realize( list_item );
+ gtk_widget_realize( GTK_BIN(list_item)->child );
- GtkWidget *list = GTK_COMBO(m_widget)->list;
+ if (style)
+ {
+ gtk_widget_modify_style( GTK_WIDGET( list_item ), style );
+ GtkBin *bin = GTK_BIN( list_item );
+ GtkWidget *label = GTK_WIDGET( bin->child );
+ gtk_widget_modify_style( label, style );
+ }
- GtkWidget *list_item = gtk_list_item_new_with_label( wxGTK_CONV( item ) );
+ }
- GList *gitem_list = g_list_alloc ();
- gitem_list->data = list_item;
- gtk_list_insert_items( GTK_LIST (list), gitem_list, pos );
+ gtk_widget_show( list_item );
- if (GTK_WIDGET_REALIZED(m_widget))
- {
- gtk_widget_realize( list_item );
- gtk_widget_realize( GTK_BIN(list_item)->child );
+ if ( m_clientDataList.GetCount() < GetCount() )
+ m_clientDataList.Insert( pos, NULL );
+ if ( m_clientObjectList.GetCount() < GetCount() )
+ m_clientObjectList.Insert( pos, NULL );
- ApplyWidgetStyle();
+ AssignNewItemClientData(pos, clientData, i, type);
}
- gtk_widget_show( list_item );
-
- count = GetCount();
-
- if ( (int)m_clientDataList.GetCount() < count )
- m_clientDataList.Insert( pos, (wxObject*) NULL );
- if ( (int)m_clientObjectList.GetCount() < count )
- m_clientObjectList.Insert( pos, (wxObject*) NULL );
+ if ( style )
+ gtk_rc_style_unref( style );
EnableEvents();
InvalidateBestSize();
- return pos;
+ return pos - 1;
}
-void wxComboBox::DoSetItemClientData( int n, void* clientData )
+void wxComboBox::DoSetItemClientData(unsigned int n, void* clientData)
{
wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
node->SetData( (wxObject*) clientData );
}
-void* wxComboBox::DoGetItemClientData( int n ) const
+void* wxComboBox::DoGetItemClientData(unsigned int n) const
{
wxCHECK_MSG( m_widget != NULL, NULL, wxT("invalid combobox") );
return node ? node->GetData() : NULL;
}
-void wxComboBox::DoSetItemClientObject( int n, wxClientData* clientData )
-{
- wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
-
- wxList::compatibility_iterator node = m_clientObjectList.Item( n );
- if (!node) return;
-
- // wxItemContainer already deletes data for us
-
- node->SetData( (wxObject*) clientData );
-}
-
-wxClientData* wxComboBox::DoGetItemClientObject( int n ) const
-{
- wxCHECK_MSG( m_widget != NULL, (wxClientData*)NULL, wxT("invalid combobox") );
-
- wxList::compatibility_iterator node = m_clientObjectList.Item( n );
-
- return node ? (wxClientData*) node->GetData() : NULL;
-}
-
-void wxComboBox::Clear()
+void wxComboBox::DoClear()
{
wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
DisableEvents();
GtkWidget *list = GTK_COMBO(m_widget)->list;
- gtk_list_clear_items( GTK_LIST(list), 0, GetCount() );
+ gtk_list_clear_items( GTK_LIST(list), 0, (int)GetCount() );
- wxList::compatibility_iterator node = m_clientObjectList.GetFirst();
- while (node)
- {
- wxClientData *cd = (wxClientData*)node->GetData();
- if (cd) delete cd;
- node = node->GetNext();
- }
m_clientObjectList.Clear();
m_clientDataList.Clear();
InvalidateBestSize();
}
-void wxComboBox::Delete( int n )
+void wxComboBox::DoDeleteOneItem(unsigned int n)
{
wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
DisableEvents();
- GList *list = g_list_append( (GList*) NULL, child->data );
+ GList *list = g_list_append( NULL, child->data );
gtk_list_remove_items( listbox, list );
g_list_free( list );
wxList::compatibility_iterator node = m_clientObjectList.Item( n );
if (node)
{
- wxClientData *cd = (wxClientData*)node->GetData();
- if (cd) delete cd;
m_clientObjectList.Erase( node );
}
InvalidateBestSize();
}
-void wxComboBox::SetString(int n, const wxString &text)
+void wxComboBox::SetString(unsigned int n, const wxString &text)
{
wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
InvalidateBestSize();
}
-int wxComboBox::FindString( const wxString &item ) const
+int wxComboBox::FindString( const wxString &item, bool bCase ) const
{
- wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid combobox") );
+ wxCHECK_MSG( m_widget != NULL, wxNOT_FOUND, wxT("invalid combobox") );
GtkWidget *list = GTK_COMBO(m_widget)->list;
{
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)
+ if (item.IsSameAs( str , bCase ) )
return count;
count++;
}
int wxComboBox::GetSelection() const
+{
+ // if the popup is currently opened, use the selection as it had been
+ // before it dropped down
+ return g_SelectionBeforePopup == wxID_NONE ? GetCurrentSelection()
+ : g_SelectionBeforePopup;
+}
+
+int wxComboBox::GetCurrentSelection() const
{
wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid combobox") );
}
}
- return -1;
+ return wxNOT_FOUND;
}
-wxString wxComboBox::GetString( int n ) const
+wxString wxComboBox::GetString(unsigned int n) const
{
- wxCHECK_MSG( m_widget != NULL, wxT(""), wxT("invalid combobox") );
+ wxCHECK_MSG( m_widget != NULL, wxEmptyString, wxT("invalid combobox") );
GtkWidget *list = GTK_COMBO(m_widget)->list;
{
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
{
wxString wxComboBox::GetStringSelection() const
{
- wxCHECK_MSG( m_widget != NULL, wxT(""), wxT("invalid combobox") );
+ wxCHECK_MSG( m_widget != NULL, wxEmptyString, wxT("invalid combobox") );
GtkWidget *list = GTK_COMBO(m_widget)->list;
{
GtkBin *bin = GTK_BIN( selection->data );
GtkLabel *label = GTK_LABEL( bin->child );
-#ifdef __WXGTK20__
- wxString tmp( wxGTK_CONV_BACK( gtk_label_get_text(label) ) );
-#else
wxString tmp( label->label );
-#endif
return tmp;
}
wxFAIL_MSG( wxT("wxComboBox: no selection") );
- return wxT("");
+ return wxEmptyString;
}
-int wxComboBox::GetCount() const
+unsigned int wxComboBox::GetCount() const
{
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;
+ unsigned int count = 0;
while (child) { count++; child = child->next; }
return count;
}
EnableEvents();
}
-wxString wxComboBox::GetValue() const
+wxString wxComboBox::DoGetValue() const
{
GtkEntry *entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry );
wxString tmp( wxGTK_CONV_BACK( gtk_entry_get_text( entry ) ) );
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 ) );
+ gtk_entry_set_text( GTK_ENTRY(entry), wxGTK_CONV( value ) );
InvalidateBestSize();
}
+void wxComboBox::WriteText(const wxString& value)
+{
+ wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
+
+ GtkWidget *entry = GTK_COMBO(m_widget)->entry;
+ GtkEditable * const edit = GTK_EDITABLE(entry);
+
+ gtk_editable_delete_selection(edit);
+ gint len = gtk_editable_get_position(edit);
+ gtk_editable_insert_text(edit, wxGTK_CONV(value), -1, &len);
+ gtk_editable_set_position(edit, len);
+}
+
void wxComboBox::Copy()
{
wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
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 );
+ gtk_editable_insert_text( GTK_EDITABLE(entry), value.c_str(), value.length(), &pos );
#endif
}
if (IsEditable())
{
GtkEditable *editable = GTK_EDITABLE(GTK_COMBO(m_widget)->entry);
-#ifdef __WXGTK20__
- gint start, end;
- gtk_editable_get_selection_bounds(editable, & start, & end);
- *from = start;
- *to = end;
-#else
*from = (long) editable->selection_start_pos;
*to = (long) editable->selection_end_pos;
-#endif
}
}
if ( event.GetKeyCode() == WXK_RETURN )
{
// GTK automatically selects an item if its in the list
- wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, GetId());
- event.SetString( GetValue() );
- event.SetInt( GetSelection() );
- event.SetEventObject( this );
+ wxCommandEvent eventEnter(wxEVT_COMMAND_TEXT_ENTER, GetId());
+ eventEnter.SetString( GetValue() );
+ eventEnter.SetInt( GetSelection() );
+ eventEnter.SetEventObject( this );
- if (!GetEventHandler()->ProcessEvent( event ))
+ if (!HandleWindowEvent( eventEnter ))
{
// This will invoke the dialog default action, such
// as the clicking the default button.
if ( m_widget )
{
int width;
- size_t count = GetCount();
- for ( size_t n = 0; n < count; n++ )
+ unsigned int count = GetCount();
+ for ( unsigned int n = 0; n < count; n++ )
{
- GetTextExtent( GetString(n), &width, NULL, NULL, NULL );
+ GetTextExtent(GetString(n), &width, NULL, NULL, NULL );
if ( width > ret.x )
ret.x = width;
}
}
#endif
-
projects / wxWidgets.git / blobdiff