// Name: listbox.cpp
// Purpose:
// Author: Robert Roebling
-// Created: 01/02/97
-// Id:
-// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
-// Licence: wxWindows licence
+// Id: $Id$
+// Copyright: (c) 1998 Robert Roebling
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#include "wx/dynarray.h"
#include "wx/listbox.h"
+#include "wx/utils.h"
+#include <wx/intl.h>
+
+//-------------------------------------------------------------------------
+// conditional compilation
+//-------------------------------------------------------------------------
+
+#if (GTK_MINOR_VERSION == 1)
+#if (GTK_MICRO_VERSION >= 5)
+#define NEW_GTK_SCROLL_CODE
+#endif
+#endif
//-----------------------------------------------------------------------------
-// wxListBox
+// data
+//-----------------------------------------------------------------------------
+
+extern bool g_blockEventsOnDrag;
+
+//-----------------------------------------------------------------------------
+// "select" and "deselect"
//-----------------------------------------------------------------------------
-void gtk_listitem_select_callback( GtkWidget *widget, gpointer data )
+static void gtk_listitem_select_callback( GtkWidget *WXUNUSED(widget), wxListBox *listbox )
{
- wxListBox *listbox = (wxListBox*)data;
+ if (!listbox->HasVMT()) return;
+ if (g_blockEventsOnDrag) return;
- wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, listbox->GetId() );
-
- event.SetInt( listbox->GetIndex( widget ) );
-
- GtkBin *bin = GTK_BIN( widget );
- GtkLabel *label = GTK_LABEL( bin->child );
- wxString tmp( label->label );
- event.SetString( WXSTRINGCAST(tmp) );
-
- event.SetEventObject( listbox );
-
- listbox->ProcessEvent( event );
-};
+ wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, listbox->GetId() );
+
+ wxArrayInt aSelections;
+ int count = listbox->GetSelections(aSelections);
+ if ( count > 0 )
+ {
+ event.m_commandInt = aSelections[0] ;
+ event.m_clientData = listbox->GetClientData( event.m_commandInt );
+ wxString str(listbox->GetString(event.m_commandInt));
+ if (str != "") event.m_commandString = copystring((char *)(const char *)str);
+ }
+ else
+ {
+ event.m_commandInt = -1 ;
+ event.m_commandString = copystring("") ;
+ }
+
+ event.SetEventObject( listbox );
+
+ listbox->GetEventHandler()->ProcessEvent( event );
+ if (event.m_commandString) delete[] event.m_commandString ;
+}
+//-----------------------------------------------------------------------------
+// wxListBox
//-----------------------------------------------------------------------------
IMPLEMENT_DYNAMIC_CLASS(wxListBox,wxControl)
-wxListBox::wxListBox(void)
+wxListBox::wxListBox()
{
- m_list = NULL;
-};
+ m_list = (GtkList *) NULL;
+}
-wxListBox::wxListBox( wxWindow *parent, wxWindowID id,
- const wxPoint &pos, const wxSize &size,
- int n, const wxString choices[],
- long style, const wxString &name )
+bool wxListBox::Create( wxWindow *parent, wxWindowID id,
+ const wxPoint &pos, const wxSize &size,
+ int n, const wxString choices[],
+ long style, const wxValidator& validator, const wxString &name )
{
- Create( parent, id, pos, size, n, choices, style, name );
-};
+ m_needParent = TRUE;
-bool wxListBox::Create( wxWindow *parent, wxWindowID id,
- const wxPoint &pos, const wxSize &size,
- int n, const wxString choices[],
- long style, const wxString &name )
-{
- m_needParent = TRUE;
-
- PreCreation( parent, id, pos, size, style, name );
-
- m_widget = gtk_scrolled_window_new( NULL, NULL );
- gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW(m_widget),
- GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC );
-
- m_list = GTK_LIST( gtk_list_new() );
-
- // @@ what's the difference between BROWSE and SINGLE?
- GtkSelectionMode mode = GTK_SELECTION_BROWSE;
- if ( style & wxLB_MULTIPLE )
- mode = GTK_SELECTION_MULTIPLE;
- else if ( style & wxLB_EXTENDED )
- mode = GTK_SELECTION_EXTENDED;
-
- gtk_list_set_selection_mode( GTK_LIST(m_list), mode );
+ PreCreation( parent, id, pos, size, style, name );
+
+ SetValidator( validator );
+
+ m_widget = gtk_scrolled_window_new( (GtkAdjustment*) NULL, (GtkAdjustment*) NULL );
+ gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW(m_widget),
+ GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC );
+
+ m_list = GTK_LIST( gtk_list_new() );
+
+ GtkSelectionMode mode = GTK_SELECTION_BROWSE;
+ if (style & wxLB_MULTIPLE)
+ mode = GTK_SELECTION_MULTIPLE;
+ else if (style & wxLB_EXTENDED)
+ mode = GTK_SELECTION_EXTENDED;
+
+ gtk_list_set_selection_mode( GTK_LIST(m_list), mode );
+
+#ifdef NEW_GTK_SCROLL_CODE
+ gtk_scrolled_window_add_with_viewport( GTK_SCROLLED_WINDOW(m_widget), GTK_WIDGET(m_list) );
+#else
+ gtk_container_add( GTK_CONTAINER(m_widget), GTK_WIDGET(m_list) );
+#endif
+
+ gtk_widget_show( GTK_WIDGET(m_list) );
+
+ wxSize newSize = size;
+ if (newSize.x == -1) newSize.x = 100;
+ if (newSize.y == -1) newSize.y = 110;
+ SetSize( newSize.x, newSize.y );
+
+ for (int i = 0; i < n; i++)
+ {
+ m_clientDataList.Append( (wxObject*) NULL );
+ m_clientObjectList.Append( (wxObject*) NULL );
- gtk_container_add (GTK_CONTAINER(m_widget), GTK_WIDGET(m_list) );
- gtk_widget_show( GTK_WIDGET(m_list) );
+ GtkWidget *list_item;
+ list_item = gtk_list_item_new_with_label( choices[i] );
+
+ gtk_container_add( GTK_CONTAINER(m_list), list_item );
+
+ gtk_signal_connect( GTK_OBJECT(list_item), "select",
+ GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this );
+
+ if (style & wxLB_MULTIPLE)
+ gtk_signal_connect( GTK_OBJECT(list_item), "deselect",
+ GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this );
+
+ ConnectWidget( list_item );
+
+ gtk_widget_show( list_item );
+ }
+
+ m_parent->AddChild( this );
+
+ (m_parent->m_insertCallback)( m_parent, this );
- for (int i = 0; i < n; i++)
- {
- GtkWidget *list_item;
- list_item = gtk_list_item_new_with_label( choices[i] );
+ PostCreation();
+
+ gtk_widget_realize( GTK_WIDGET(m_list) );
+
+ SetBackgroundColour( parent->GetBackgroundColour() );
+ SetForegroundColour( parent->GetForegroundColour() );
+
+ Show( TRUE );
+
+ return TRUE;
+}
+
+wxListBox::~wxListBox()
+{
+ Clear();
+}
+
+void wxListBox::AppendCommon( const wxString &item )
+{
+ wxCHECK_RET( m_list != NULL, "invalid listbox" );
- gtk_signal_connect( GTK_OBJECT(list_item), "select",
+ GtkWidget *list_item = gtk_list_item_new_with_label( item );
+
+ gtk_signal_connect( GTK_OBJECT(list_item), "select",
GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this );
-
+
+ if (GetWindowStyleFlag() & wxLB_MULTIPLE)
+ gtk_signal_connect( GTK_OBJECT(list_item), "deselect",
+ GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this );
+
gtk_container_add( GTK_CONTAINER(m_list), list_item );
-
- m_clientData.Append( (wxObject*)NULL );
-
- gtk_widget_show( list_item );
- };
-
- PostCreation();
-
- gtk_widget_realize( GTK_WIDGET(m_list) );
-
- Show( TRUE );
+
+ if (m_widgetStyle) ApplyWidgetStyle();
- return TRUE;
-};
+ gtk_widget_show( list_item );
+
+ ConnectWidget( list_item );
+
+#ifndef NEW_GTK_DND_CODE
+ if (m_dropTarget) m_dropTarget->RegisterWidget( list_item );
+#endif
+}
void wxListBox::Append( const wxString &item )
{
- GtkWidget *list_item;
- list_item = gtk_list_item_new_with_label( item );
+ m_clientDataList.Append( (wxObject*) NULL );
+ m_clientObjectList.Append( (wxObject*) NULL );
- gtk_signal_connect( GTK_OBJECT(list_item), "select",
- GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this );
+ AppendCommon( item );
+}
+
+void wxListBox::Append( const wxString &item, void *clientData )
+{
+ m_clientDataList.Append( (wxObject*) clientData );
+ m_clientObjectList.Append( (wxObject*) NULL );
- gtk_container_add( GTK_CONTAINER(m_list), list_item );
-
- m_clientData.Append( (wxObject*)NULL );
+ AppendCommon( item );
+}
+
+void wxListBox::Append( const wxString &item, wxClientData *clientData )
+{
+ m_clientObjectList.Append( (wxObject*) clientData );
+ m_clientDataList.Append( (wxObject*) NULL );
- gtk_widget_show( list_item );
-};
+ AppendCommon( item );
+}
-void wxListBox::Append( const wxString &item, char *clientData )
+void wxListBox::SetClientData( int n, void* clientData )
{
- GtkWidget *list_item;
- list_item = gtk_list_item_new_with_label( item );
+ wxCHECK_RET( m_widget != NULL, "invalid combobox" );
- gtk_signal_connect( GTK_OBJECT(list_item), "select",
- GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this );
+ wxNode *node = m_clientDataList.Nth( n );
+ if (!node) return;
- gtk_container_add( GTK_CONTAINER(m_list), list_item );
+ node->SetData( (wxObject*) clientData );
+}
+
+void* wxListBox::GetClientData( int n )
+{
+ wxCHECK_MSG( m_widget != NULL, NULL, "invalid combobox" );
+
+ wxNode *node = m_clientDataList.Nth( n );
+ if (!node) return NULL;
+
+ return node->Data();
+}
+
+void wxListBox::SetClientObject( int n, wxClientData* clientData )
+{
+ wxCHECK_RET( m_widget != NULL, "invalid combobox" );
+
+ wxNode *node = m_clientObjectList.Nth( n );
+ if (!node) return;
- m_clientData.Append( (wxObject*)clientData );
+ wxClientData *cd = (wxClientData*) node->Data();
+ if (cd) delete cd;
- gtk_widget_show( list_item );
-};
+ node->SetData( (wxObject*) clientData );
+}
-void wxListBox::Clear(void)
+wxClientData* wxListBox::GetClientObject( int n )
{
- gtk_list_clear_items( m_list, 0, Number() );
+ wxCHECK_MSG( m_widget != NULL, (wxClientData*)NULL, "invalid combobox" );
- m_clientData.Clear();
-};
+ wxNode *node = m_clientObjectList.Nth( n );
+ if (!node) return (wxClientData*) NULL;
+
+ return (wxClientData*) node->Data();
+}
+
+void wxListBox::Clear()
+{
+ wxCHECK_RET( m_list != NULL, "invalid listbox" );
+
+ gtk_list_clear_items( m_list, 0, Number() );
+
+ wxNode *node = m_clientObjectList.First();
+ while (node)
+ {
+ wxClientData *cd = (wxClientData*)node->Data();
+ if (cd) delete cd;
+ node = node->Next();
+ }
+ m_clientObjectList.Clear();
+
+ m_clientDataList.Clear();
+}
void wxListBox::Delete( int n )
{
- gtk_list_clear_items( m_list, n, n );
-
- wxNode *node = m_clientData.Nth( n );
- if (!node)
- {
- wxFAIL_MSG("wxListBox::Delete wrong index");
- }
- else
- m_clientData.DeleteNode( node );
-};
+ wxCHECK_RET( m_list != NULL, "invalid listbox" );
+
+ GList *child = g_list_nth( m_list->children, n );
+
+ if (!child)
+ {
+ wxFAIL_MSG("wrong listbox index");
+ return;
+ }
+
+ GList *list = g_list_append( NULL, child->data );
+ gtk_list_remove_items( m_list, list );
+ g_list_free( list );
+
+ wxNode *node = m_clientObjectList.Nth( n );
+ if (node)
+ {
+ wxClientData *cd = (wxClientData*)node->Data();
+ if (cd) delete cd;
+ m_clientObjectList.DeleteNode( node );
+ }
+
+ node = m_clientDataList.Nth( n );
+ if (node)
+ {
+ m_clientDataList.DeleteNode( node );
+ }
+}
void wxListBox::Deselect( int n )
{
- gtk_list_unselect_item( m_list, n );
-};
+ wxCHECK_RET( m_list != NULL, "invalid listbox" );
+
+ gtk_list_unselect_item( m_list, n );
+}
int wxListBox::FindString( const wxString &item ) const
{
- GList *child = m_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;
- };
- return -1;
-};
+ wxCHECK_MSG( m_list != NULL, -1, "invalid listbox" );
+
+ GList *child = m_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;
+ }
-char *wxListBox::GetClientData( int n ) const
-{
- wxNode *node = m_clientData.Nth( n );
- if (node) return ((char*)node->Data());
- return NULL;
-};
+ // it's not an error if the string is not found -> no wxCHECK
+
+ return -1;
+}
-int wxListBox::GetSelection(void) const
+int wxListBox::GetSelection() const
{
- GList *selection = m_list->selection;
- if (selection)
- {
+ wxCHECK_MSG( m_list != NULL, -1, "invalid listbox" );
+
GList *child = m_list->children;
int count = 0;
while (child)
{
- if (child->data == selection->data) return count;
- count++;
- child = child->next;
- };
- };
- return -1;
-};
+ if (GTK_WIDGET(child->data)->state == GTK_STATE_SELECTED) return count;
+ count++;
+ child = child->next;
+ }
+ return -1;
+}
-int wxListBox::GetSelections(wxArrayInt& aSelections) const
+int wxListBox::GetSelections( wxArrayInt& aSelections ) const
{
- // get the number of selected items first
- GList *child = m_list->children;
- int count = 0;
- for ( child = m_list->children; child != NULL; child = child->next ) {
- if ( GTK_WIDGET(child->data)->state == GTK_STATE_SELECTED )
- count++;
- }
+ wxCHECK_MSG( m_list != NULL, -1, "invalid listbox" );
+
+ // get the number of selected items first
+ GList *child = m_list->children;
+ int count = 0;
+ for (child = m_list->children; child != NULL; child = child->next)
+ {
+ if (GTK_WIDGET(child->data)->state == GTK_STATE_SELECTED)
+ count++;
+ }
+
+ aSelections.Empty();
+
+ if (count > 0)
+ {
+ // now fill the list
+ aSelections.Alloc(count); // optimization attempt
+ int i = 0;
+ for (child = m_list->children; child != NULL; child = child->next, i++)
+ {
+ if (GTK_WIDGET(child->data)->state == GTK_STATE_SELECTED)
+ aSelections.Add(i);
+ }
+ }
+
+ return count;
+}
- aSelections.Empty();
+wxString wxListBox::GetString( int n ) const
+{
+ wxCHECK_MSG( m_list != NULL, "", "invalid listbox" );
- if ( count > 0 ) {
- // now fill the list
- aSelections.Alloc(count); // optimization attempt
- int i = 0;
- for ( child = m_list->children; child != NULL; child = child->next, i++ ) {
- if ( GTK_WIDGET(child->data)->state == GTK_STATE_SELECTED )
- aSelections.Add(i);
+ GList *child = g_list_nth( m_list->children, n );
+ if (child)
+ {
+ GtkBin *bin = GTK_BIN( child->data );
+ GtkLabel *label = GTK_LABEL( bin->child );
+ return label->label;
}
- }
+ wxFAIL_MSG("wrong listbox index");
+ return "";
+}
+
+wxString wxListBox::GetStringSelection() const
+{
+ wxCHECK_MSG( m_list != NULL, "", "invalid listbox" );
- return count;
-};
+ GList *selection = m_list->selection;
+ if (selection)
+ {
+ GtkBin *bin = GTK_BIN( selection->data );
+ wxString tmp = GTK_LABEL( bin->child )->label;
+ return tmp;
+ }
+ wxFAIL_MSG("no listbox selection available");
+ return "";
+}
-wxString wxListBox::GetString( int n ) const
+int wxListBox::Number()
{
- GList *child = g_list_nth( m_list->children, n );
- if (child)
- {
- GtkBin *bin = GTK_BIN( child->data );
- GtkLabel *label = GTK_LABEL( bin->child );
- return label->label;
- };
- return "";
-};
-
-wxString wxListBox::GetStringSelection(void) const
-{
- GList *selection = m_list->selection;
- if (selection)
- {
- GtkBin *bin = GTK_BIN( selection->data );
- wxString tmp = GTK_LABEL( bin->child )->label;
- return tmp;
- };
- return "";
-};
-
-int wxListBox::Number(void)
-{
- GList *child = m_list->children;
- int count = 0;
- while (child) { count++; child = child->next; };
- return count;
-};
+ wxCHECK_MSG( m_list != NULL, -1, "invalid listbox" );
+
+ GList *child = m_list->children;
+ int count = 0;
+ while (child) { count++; child = child->next; }
+ return count;
+}
bool wxListBox::Selected( int n )
{
- GList *target = g_list_nth( m_list->children, n );
- if (target)
- {
- GList *child = m_list->selection;
- while (child)
+ wxCHECK_MSG( m_list != NULL, FALSE, "invalid listbox" );
+
+ GList *target = g_list_nth( m_list->children, n );
+ if (target)
{
- if (child->data == target->data) return TRUE;
- child = child->next;
- };
- };
- return FALSE;
-};
+ GList *child = m_list->selection;
+ while (child)
+ {
+ if (child->data == target->data) return TRUE;
+ child = child->next;
+ }
+ }
+ wxFAIL_MSG("wrong listbox index");
+ return FALSE;
+}
void wxListBox::Set( int WXUNUSED(n), const wxString *WXUNUSED(choices) )
{
-};
-
-void wxListBox::SetClientData( int n, char *clientData )
-{
- wxNode *node = m_clientData.Nth( n );
- if (node) node->SetData( (wxObject*)clientData );
-};
+ wxFAIL_MSG("wxListBox::Set not implemented");
+}
void wxListBox::SetFirstItem( int WXUNUSED(n) )
{
-};
+ wxFAIL_MSG("wxListBox::SetFirstItem not implemented");
+}
void wxListBox::SetFirstItem( const wxString &WXUNUSED(item) )
{
-};
+ wxFAIL_MSG("wxListBox::SetFirstItem not implemented");
+}
void wxListBox::SetSelection( int n, bool select )
{
- if (select)
- gtk_list_select_item( m_list, n );
- else
- gtk_list_unselect_item( m_list, n );
-};
+ wxCHECK_RET( m_list != NULL, "invalid listbox" );
+
+ if (select)
+ gtk_list_select_item( m_list, n );
+ else
+ gtk_list_unselect_item( m_list, n );
+}
-void wxListBox::SetString( int WXUNUSED(n), const wxString &WXUNUSED(string) )
+void wxListBox::SetString( int n, const wxString &string )
{
-};
+ wxCHECK_RET( m_list != NULL, "invalid listbox" );
+
+ GList *child = g_list_nth( m_list->children, n );
+ if (child)
+ {
+ GtkBin *bin = GTK_BIN( child->data );
+ GtkLabel *label = GTK_LABEL( bin->child );
+ gtk_label_set( label, string );
+ }
+ else
+ {
+ wxFAIL_MSG("wrong listbox index");
+ }
+}
void wxListBox::SetStringSelection( const wxString &string, bool select )
{
- SetSelection( FindString(string), select );
-};
+ wxCHECK_RET( m_list != NULL, "invalid listbox" );
+
+ SetSelection( FindString(string), select );
+}
int wxListBox::GetIndex( GtkWidget *item ) const
{
- if (item)
- {
- GList *child = m_list->children;
- int count = 0;
- while (child)
+ if (item)
{
- if (GTK_WIDGET(child->data) == item) return count;
- count++;
- child = child->next;
- };
- };
- return -1;
-};
+ GList *child = m_list->children;
+ int count = 0;
+ while (child)
+ {
+ if (GTK_WIDGET(child->data) == item) return count;
+ count++;
+ child = child->next;
+ }
+ }
+ return -1;
+}
+
+void wxListBox::SetDropTarget( wxDropTarget *dropTarget )
+{
+ wxCHECK_RET( m_list != NULL, "invalid listbox" );
+
+#ifndef NEW_GTK_DND_CODE
+ if (m_dropTarget)
+ {
+ GList *child = m_list->children;
+ while (child)
+ {
+ m_dropTarget->UnregisterWidget( GTK_WIDGET( child->data ) );
+ child = child->next;
+ }
+ }
+#endif
+
+ wxWindow::SetDropTarget( dropTarget );
-GtkWidget *wxListBox::GetDropTargetWidget(void)
+#ifndef NEW_GTK_DND_CODE
+ if (m_dropTarget)
+ {
+ GList *child = m_list->children;
+ while (child)
+ {
+ m_dropTarget->RegisterWidget( GTK_WIDGET( child->data ) );
+ child = child->next;
+ }
+ }
+#endif
+}
+
+GtkWidget *wxListBox::GetConnectWidget()
{
- return GTK_WIDGET(m_list);
-};
+ return GTK_WIDGET(m_list);
+}
+bool wxListBox::IsOwnGtkWindow( GdkWindow *window )
+{
+ if (wxWindow::IsOwnGtkWindow( window )) return TRUE;
+
+ GList *child = m_list->children;
+ while (child)
+ {
+ GtkWidget *bin = GTK_WIDGET( child->data );
+ if (bin->window == window) return TRUE;
+ child = child->next;
+ }
+ return FALSE;
+}
+void wxListBox::ApplyWidgetStyle()
+{
+ SetWidgetStyle();
+
+ if (m_backgroundColour.Ok())
+ {
+ GdkWindow *window = GTK_WIDGET(m_list)->window;
+ m_backgroundColour.CalcPixel( gdk_window_get_colormap( window ) );
+ gdk_window_set_background( window, m_backgroundColour.GetColor() );
+ gdk_window_clear( window );
+ }
+
+ GList *child = m_list->children;
+ while (child)
+ {
+ gtk_widget_set_style( GTK_BIN(child->data)->child, m_widgetStyle );
+ gtk_widget_set_style( GTK_WIDGET(child->data), m_widgetStyle );
+ child = child->next;
+ }
+}
projects / wxWidgets.git / blobdiff