X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/30f82ea416c2b34d1d608cf6ebc369690eb2304e..1cf27c63497d5b4e435f90691ca83a0bb75a8426:/src/gtk/listbox.cpp diff --git a/src/gtk/listbox.cpp b/src/gtk/listbox.cpp index 00cb2e6ba5..fe31b2e16d 100644 --- a/src/gtk/listbox.cpp +++ b/src/gtk/listbox.cpp @@ -2,9 +2,8 @@ // Name: listbox.cpp // Purpose: // Author: Robert Roebling -// Created: 01/02/97 -// Id: -// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem +// Id: $Id$ +// Copyright: (c) 1998 Robert Roebling // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// @@ -13,369 +12,986 @@ #pragma implementation "listbox.h" #endif -#include "wx/dynarray.h" #include "wx/listbox.h" + +#if wxUSE_LISTBOX + +#include "wx/dynarray.h" #include "wx/utils.h" -#include +#include "wx/intl.h" +#include "wx/checklst.h" +#include "wx/settings.h" + +#if wxUSE_TOOLTIPS +#include "wx/tooltip.h" +#endif + +#if wxUSE_DRAG_AND_DROP +#include "wx/dnd.h" +#endif + +#include "gdk/gdk.h" +#include "gtk/gtk.h" + +//----------------------------------------------------------------------------- +// idle system +//----------------------------------------------------------------------------- + +extern void wxapp_install_idle_handler(); +extern bool g_isIdle; + +//------------------------------------------------------------------------- +// conditional compilation +//------------------------------------------------------------------------- + +#if (GTK_MINOR_VERSION > 0) + #define NEW_GTK_SCROLL_CODE +#endif + +//----------------------------------------------------------------------------- +// private functions +//----------------------------------------------------------------------------- + +#if wxUSE_CHECKLISTBOX + +#define CHECKBOX_STRING "[-] " + +// checklistboxes have "[±] " prepended to their lables, this macro removes it +// (NB: 4 below is the length of CHECKBOX_STRING above) +// +// the argument to it is a "const char *" pointer +#define GET_REAL_LABEL(label) ((m_hasCheckBoxes)?(label)+4 : (label)) + +#else // !wxUSE_CHECKLISTBOX + +#define GET_REAL_LABEL(label) (label) + +#endif // wxUSE_CHECKLISTBOX //----------------------------------------------------------------------------- // data //----------------------------------------------------------------------------- extern bool g_blockEventsOnDrag; +extern bool g_blockEventsOnScroll; + +static bool g_hasDoubleClicked = FALSE; //----------------------------------------------------------------------------- -// wxListBox +// "button_release_event" //----------------------------------------------------------------------------- +/* we would normally emit a wxEVT_COMMAND_LISTBOX_DOUBLECLICKED event once + a GDK_2BUTTON_PRESS occurs, but this has the particular problem of the + listbox keeping the focus until it receives a GDK_BUTTON_RELEASE event. + this can lead to race conditions so that we emit the dclick event + after the GDK_BUTTON_RELEASE event after the GDK_2BUTTON_PRESS event */ + +static gint +gtk_listbox_button_release_callback( GtkWidget *widget, GdkEventButton *gdk_event, wxListBox *listbox ) +{ + if (g_isIdle) wxapp_install_idle_handler(); + + if (g_blockEventsOnDrag) return FALSE; + if (g_blockEventsOnScroll) return FALSE; + + if (!listbox->m_hasVMT) return FALSE; + + if (!g_hasDoubleClicked) return FALSE; + + wxCommandEvent event( wxEVT_COMMAND_LISTBOX_DOUBLECLICKED, listbox->GetId() ); + event.SetEventObject( listbox ); + + 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.IsEmpty()) event.m_commandString = str; + } + else + { + event.m_commandInt = -1 ; + event.m_commandString.Empty(); + } + + listbox->GetEventHandler()->ProcessEvent( event ); + + return FALSE; +} + +//----------------------------------------------------------------------------- +// "button_press_event" +//----------------------------------------------------------------------------- + +static gint +gtk_listbox_button_press_callback( GtkWidget *widget, GdkEventButton *gdk_event, wxListBox *listbox ) +{ + if (g_isIdle) wxapp_install_idle_handler(); + + if (g_blockEventsOnDrag) return FALSE; + if (g_blockEventsOnScroll) return FALSE; + + if (!listbox->m_hasVMT) return FALSE; + + int sel = listbox->GetIndex( widget ); + +#if wxUSE_CHECKLISTBOX + if ((listbox->m_hasCheckBoxes) && (gdk_event->x < 15) && (gdk_event->type != GDK_2BUTTON_PRESS)) + { + wxCheckListBox *clb = (wxCheckListBox *)listbox; + + clb->Check( sel, !clb->IsChecked(sel) ); + + wxCommandEvent event( wxEVT_COMMAND_CHECKLISTBOX_TOGGLED, listbox->GetId() ); + event.SetEventObject( listbox ); + event.SetInt( sel ); + listbox->GetEventHandler()->ProcessEvent( event ); + } +#endif // wxUSE_CHECKLISTBOX + + /* emit wxEVT_COMMAND_LISTBOX_DOUBLECLICKED later */ + g_hasDoubleClicked = (gdk_event->type == GDK_2BUTTON_PRESS); + + return FALSE; +} + +//----------------------------------------------------------------------------- +// "key_press_event" +//----------------------------------------------------------------------------- + +#if wxUSE_CHECKLISTBOX +static gint +gtk_listbox_key_press_callback( GtkWidget *widget, GdkEventKey *gdk_event, wxListBox *listbox ) +{ + if (g_isIdle) wxapp_install_idle_handler(); + + if (g_blockEventsOnDrag) return FALSE; + + if (!listbox->m_hasVMT) return FALSE; + + if (gdk_event->keyval != ' ') return FALSE; + + int sel = listbox->GetIndex( widget ); + + wxCheckListBox *clb = (wxCheckListBox *)listbox; + + clb->Check( sel, !clb->IsChecked(sel) ); + + wxCommandEvent event( wxEVT_COMMAND_CHECKLISTBOX_TOGGLED, listbox->GetId() ); + event.SetEventObject( listbox ); + event.SetInt( sel ); + listbox->GetEventHandler()->ProcessEvent( event ); + + return FALSE; +} +#endif // wxUSE_CHECKLISTBOX + +//----------------------------------------------------------------------------- +// "select" and "deselect" +//----------------------------------------------------------------------------- + +static void gtk_listitem_select_callback( GtkWidget *WXUNUSED(widget), wxListBox *listbox ); + +static void gtk_listitem_deselect_callback( GtkWidget *widget, wxListBox *listbox ) +{ + gtk_listitem_select_callback( widget, listbox ); +} + static void gtk_listitem_select_callback( GtkWidget *WXUNUSED(widget), wxListBox *listbox ) { - if (!listbox->HasVMT()) return; - if (g_blockEventsOnDrag) return; - - wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, listbox->GetId() ); - + if (g_isIdle) wxapp_install_idle_handler(); + + if (!listbox->m_hasVMT) return; + if (g_blockEventsOnDrag) return; + + 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); + event.m_commandInt = aSelections[0] ; + event.m_clientData = listbox->GetClientData( event.m_commandInt ); + wxString str(listbox->GetString(event.m_commandInt)); + if (!str.IsEmpty()) event.m_commandString = str; } else { - event.m_commandInt = -1 ; - event.m_commandString = copystring("") ; + event.m_commandInt = -1 ; + event.m_commandString.Empty(); } - event.SetEventObject( listbox ); + event.SetEventObject( listbox ); - listbox->GetEventHandler()->ProcessEvent( event ); - if (event.m_commandString) delete[] event.m_commandString ; + listbox->GetEventHandler()->ProcessEvent( event ); } +//----------------------------------------------------------------------------- +// wxListBox //----------------------------------------------------------------------------- IMPLEMENT_DYNAMIC_CLASS(wxListBox,wxControl) -wxListBox::wxListBox(void) -{ - m_list = (GtkList *) NULL; -} - -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 ) -{ - m_needParent = TRUE; - - 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() ); - - // @@ 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 ); - - gtk_container_add (GTK_CONTAINER(m_widget), GTK_WIDGET(m_list) ); - gtk_widget_show( GTK_WIDGET(m_list) ); - - for (int i = 0; i < n; i++) - { +wxListBox::wxListBox() +{ + m_list = (GtkList *) NULL; +#if wxUSE_CHECKLISTBOX + m_hasCheckBoxes = FALSE; +#endif // wxUSE_CHECKLISTBOX +} + +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 ) +{ + m_needParent = TRUE; + m_acceptsFocus = TRUE; + + if (!PreCreation( parent, pos, size ) || + !CreateBase( parent, id, pos, size, style, validator, name )) + { + wxFAIL_MSG( _T("wxListBox creation failed") ); + return FALSE; + } + + m_widget = gtk_scrolled_window_new( (GtkAdjustment*) NULL, (GtkAdjustment*) NULL ); + if (style & wxLB_ALWAYS_SB) + { + gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW(m_widget), + GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS ); + } + else + { + 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 ); + + GtkWidget *list_item; + + wxString str(choices[i]); +#if wxUSE_CHECKLISTBOX + if (m_hasCheckBoxes) + { + str.Prepend(CHECKBOX_STRING); + } +#endif // wxUSE_CHECKLISTBOX + + list_item = gtk_list_item_new_with_label( str.mbc_str() ); + + 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_deselect_callback), (gpointer)this ); + + gtk_signal_connect( GTK_OBJECT(list_item), + "button_press_event", + (GtkSignalFunc)gtk_listbox_button_press_callback, + (gpointer) this ); + + gtk_signal_connect_after( GTK_OBJECT(list_item), + "button_release_event", + (GtkSignalFunc)gtk_listbox_button_release_callback, + (gpointer) this ); + +#if wxUSE_CHECKLISTBOX + if (m_hasCheckBoxes) + { + gtk_signal_connect( GTK_OBJECT(list_item), + "key_press_event", + (GtkSignalFunc)gtk_listbox_key_press_callback, + (gpointer)this ); + } +#endif // wxUSE_CHECKLISTBOX + + ConnectWidget( list_item ); + + gtk_widget_show( list_item ); + } + + m_parent->DoAddChild( this ); + + PostCreation(); + + SetBackgroundColour( wxSystemSettings::GetSystemColour( wxSYS_COLOUR_WINDOW ) ); + SetForegroundColour( parent->GetForegroundColour() ); + SetFont( parent->GetFont() ); + + Show( TRUE ); + + return TRUE; +} + +wxListBox::~wxListBox() +{ + Clear(); +} + +void wxListBox::InsertItems(int nItems, const wxString items[], int pos) +{ + wxCHECK_RET( m_list != NULL, _T("invalid listbox") ); + + GList *children = m_list->children; + int length = g_list_length(children); + wxCHECK_RET( pos <= length, _T("invalid index in wxListBox::InsertItems") ); + + // VZ: it seems that GTK 1.0.6 doesn't has a function to insert an item + // into a listbox at the given position, this is why we first delete + // all items after this position, then append these items and then + // reappend back the old ones. + + // first detach the old items + int n; // loop var + + if ( pos == length ) + { + // no need to do anything complicated + for ( n = 0; n < nItems; n++ ) + { + Append(items[n]); + } + + return; + } + + wxArrayString deletedLabels; + wxArrayPtrVoid deletedData; + wxArrayInt deletedChecks; // only for check list boxes + + GList *child = g_list_nth( children, pos ); + for ( n = 0; child != NULL; n++, child = child->next ) + { + // save label + GtkBin *bin = GTK_BIN( child->data ); + GtkLabel *label = GTK_LABEL( bin->child ); + + wxString str(GET_REAL_LABEL(label->label),*wxConvCurrent); + deletedLabels.Add(str); + + // save data + void *clientData = NULL; + wxNode *node = NULL; + + if ( n < (int)m_clientObjectList.GetCount() ) + node = m_clientObjectList.Nth( n ); + + if ( node ) + { + clientData = node->GetData(); + m_clientObjectList.DeleteNode( node ); + } + + if ( !clientData ) + { + if ( n < (int)m_clientDataList.GetCount() ) + node = m_clientDataList.Nth( n ); + + if ( node ) + { + clientData = node->GetData(); + node = m_clientDataList.Nth( n ); + } + } + + deletedData.Add(clientData); + +#if wxUSE_CHECKLISTBOX + // save check state + if ( m_hasCheckBoxes ) + { + deletedChecks.Add(((wxCheckListBox *)this)->IsChecked(pos + n)); + } +#endif // wxUSE_CHECKLISTBOX + } + + int nDeletedCount = n; + + gtk_list_clear_items( m_list, pos, length ); + + // now append the new items + for ( n = 0; n < nItems; n++ ) + { + Append(items[n]); + } + + // and append the old items too + pos += nItems; // now the indices are shifter + for ( n = 0; n < nDeletedCount; n++ ) + { + Append(deletedLabels[n], deletedData[n]); + +#if wxUSE_CHECKLISTBOX + if ( m_hasCheckBoxes ) + { + ((wxCheckListBox *)this)->Check(pos + n, (bool)deletedChecks[n]); + } +#endif // wxUSE_CHECKLISTBOX + } +} + +void wxListBox::AppendCommon( const wxString &item ) +{ + wxCHECK_RET( m_list != NULL, _T("invalid listbox") ); + GtkWidget *list_item; - list_item = gtk_list_item_new_with_label( choices[i] ); - + + wxString label(item); +#if wxUSE_CHECKLISTBOX + if (m_hasCheckBoxes) + { + label.Prepend(CHECKBOX_STRING); + } +#endif // wxUSE_CHECKLISTBOX + + list_item = gtk_list_item_new_with_label( label.mbc_str() ); + gtk_container_add( GTK_CONTAINER(m_list), list_item ); - - gtk_signal_connect( GTK_OBJECT(list_item), "select", + + 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 ); - - m_clientData.Append( (wxObject*)NULL ); - + + if (HasFlag(wxLB_MULTIPLE)) + gtk_signal_connect( GTK_OBJECT(list_item), "deselect", + GTK_SIGNAL_FUNC(gtk_listitem_deselect_callback), (gpointer)this ); + + gtk_signal_connect( GTK_OBJECT(list_item), + "button_press_event", + (GtkSignalFunc)gtk_listbox_button_press_callback, + (gpointer) this ); + + gtk_signal_connect_after( GTK_OBJECT(list_item), + "button_release_event", + (GtkSignalFunc)gtk_listbox_button_release_callback, + (gpointer) this ); + +#if wxUSE_CHECKLISTBOX + if (m_hasCheckBoxes) + { + gtk_signal_connect( GTK_OBJECT(list_item), + "key_press_event", + (GtkSignalFunc)gtk_listbox_key_press_callback, + (gpointer)this ); + } +#endif // wxUSE_CHECKLISTBOX + gtk_widget_show( list_item ); - } - - PostCreation(); - - gtk_widget_realize( GTK_WIDGET(m_list) ); - - Show( TRUE ); - - return TRUE; + + ConnectWidget( list_item ); + + if (GTK_WIDGET_REALIZED(m_widget)) + { + gtk_widget_realize( list_item ); + gtk_widget_realize( GTK_BIN(list_item)->child ); + + if (m_widgetStyle) ApplyWidgetStyle(); + +#if wxUSE_DRAG_AND_DROP +#ifndef NEW_GTK_DND_CODE + if (m_dropTarget) m_dropTarget->RegisterWidget( list_item ); +#endif +#endif + +#if wxUSE_TOOLTIPS + if (m_tooltip) m_tooltip->Apply( this ); +#endif + } } void wxListBox::Append( const wxString &item ) { - Append( item, (char*)NULL ); + m_clientDataList.Append( (wxObject*) NULL ); + m_clientObjectList.Append( (wxObject*) NULL ); + + AppendCommon( item ); } -void wxListBox::Append( const wxString &item, char *clientData ) +void wxListBox::Append( const wxString &item, void *clientData ) { - GtkWidget *list_item; - 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*)clientData ); - - gtk_widget_show( list_item ); + m_clientDataList.Append( (wxObject*) clientData ); + m_clientObjectList.Append( (wxObject*) NULL ); + + AppendCommon( item ); } -void wxListBox::Clear(void) +void wxListBox::Append( const wxString &item, wxClientData *clientData ) { - gtk_list_clear_items( m_list, 0, Number() ); - - m_clientData.Clear(); + m_clientObjectList.Append( (wxObject*) clientData ); + m_clientDataList.Append( (wxObject*) NULL ); + + AppendCommon( item ); +} + +void wxListBox::SetClientData( int n, void* clientData ) +{ + wxCHECK_RET( m_widget != NULL, _T("invalid combobox") ); + + wxNode *node = m_clientDataList.Nth( n ); + if (!node) return; + + node->SetData( (wxObject*) clientData ); +} + +void* wxListBox::GetClientData( int n ) +{ + wxCHECK_MSG( m_widget != NULL, NULL, _T("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, _T("invalid combobox") ); + + wxNode *node = m_clientObjectList.Nth( n ); + if (!node) return; + + wxClientData *cd = (wxClientData*) node->Data(); + if (cd) delete cd; + + node->SetData( (wxObject*) clientData ); +} + +wxClientData* wxListBox::GetClientObject( int n ) +{ + wxCHECK_MSG( m_widget != NULL, (wxClientData*)NULL, _T("invalid combobox") ); + + wxNode *node = m_clientObjectList.Nth( n ); + if (!node) return (wxClientData*) NULL; + + return (wxClientData*) node->Data(); +} + +void wxListBox::Clear() +{ + wxCHECK_RET( m_list != NULL, _T("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 ) { - 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_clientData.Nth( n ); - if (!node) - { - wxFAIL_MSG("wrong listbox index"); - } - else - m_clientData.DeleteNode( node ); + wxCHECK_RET( m_list != NULL, _T("invalid listbox") ); + + GList *child = g_list_nth( m_list->children, n ); + + wxCHECK_RET( child, _T("wrong listbox index") ); + + GList *list = g_list_append( (GList*) 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, _T("invalid listbox") ); + + DisableEvents(); + + gtk_list_unselect_item( m_list, n ); + + EnableEvents(); } 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; - } - wxFAIL_MSG("wrong listbox index"); + wxCHECK_MSG( m_list != NULL, -1, _T("invalid listbox") ); + + GList *child = m_list->children; + int count = 0; + while (child) + { + GtkBin *bin = GTK_BIN( child->data ); + GtkLabel *label = GTK_LABEL( bin->child ); + + wxString str = wxString(GET_REAL_LABEL(label->label),*wxConvCurrent); + + if (str == item) + return count; + + count++; + child = child->next; + } + + // it's not an error if the string is not found -> no wxCHECK + return -1; } -char *wxListBox::GetClientData( int n ) const +int wxListBox::GetSelection() const { - wxNode *node = m_clientData.Nth( n ); - if (node) return ((char*)node->Data()); - - wxFAIL_MSG("wrong listbox index"); - return (char *) NULL; -} + wxCHECK_MSG( m_list != NULL, -1, _T("invalid listbox") ); -int wxListBox::GetSelection(void) const -{ - GList *selection = m_list->selection; - if (selection) - { GList *child = m_list->children; int count = 0; while (child) { - if (child->data == selection->data) return count; - count++; - child = child->next; + if (GTK_WIDGET(child->data)->state == GTK_STATE_SELECTED) return count; + count++; + child = child->next; } - } - wxFAIL_MSG("wrong listbox index"); - return -1; + 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, _T("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(); - 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); + 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; + + return count; } wxString wxListBox::GetString( int n ) const { - 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 ""; + wxCHECK_MSG( m_list != NULL, _T(""), _T("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 ); + + wxString str = wxString(GET_REAL_LABEL(label->label),*wxConvCurrent); + + return str; + } + + wxFAIL_MSG(_T("wrong listbox index")); + + return _T(""); } -wxString wxListBox::GetStringSelection(void) const +wxString wxListBox::GetStringSelection() const { - 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 ""; + wxCHECK_MSG( m_list != NULL, _T(""), _T("invalid listbox") ); + + GList *selection = m_list->selection; + if (selection) + { + GtkBin *bin = GTK_BIN( selection->data ); + GtkLabel *label = GTK_LABEL( bin->child ); + + wxString str = wxString(GET_REAL_LABEL(label->label),*wxConvCurrent); + + return str; + } + + wxFAIL_MSG(_T("no listbox selection available")); + return _T(""); } -int wxListBox::Number(void) +int wxListBox::Number() { - GList *child = m_list->children; - int count = 0; - while (child) { count++; child = child->next; } - return count; + wxCHECK_MSG( m_list != NULL, -1, _T("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, _T("invalid listbox") ); + + GList *target = g_list_nth( m_list->children, n ); + if (target) { - if (child->data == target->data) return TRUE; - child = child->next; + GList *child = m_list->selection; + while (child) + { + if (child->data == target->data) return TRUE; + child = child->next; + } } - } - wxFAIL_MSG("wrong listbox index"); - return FALSE; + wxFAIL_MSG(_T("wrong listbox index")); + return FALSE; } void wxListBox::Set( int WXUNUSED(n), const wxString *WXUNUSED(choices) ) { - wxFAIL_MSG("wxListBox::Set not implemented"); -} - -void wxListBox::SetClientData( int n, char *clientData ) -{ - wxNode *node = m_clientData.Nth( n ); - if (node) - { - node->SetData( (wxObject*)clientData ); - } - else - { - wxFAIL_MSG("wrong listbox index"); - } + wxFAIL_MSG(_T("wxListBox::Set not implemented")); } void wxListBox::SetFirstItem( int WXUNUSED(n) ) { - wxFAIL_MSG("wxListBox::SetFirstItem not implemented"); + wxFAIL_MSG(_T("wxListBox::SetFirstItem not implemented")); } void wxListBox::SetFirstItem( const wxString &WXUNUSED(item) ) { - wxFAIL_MSG("wxListBox::SetFirstItem not implemented"); + wxFAIL_MSG(_T("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, _T("invalid listbox") ); + + DisableEvents(); + + if (select) + gtk_list_select_item( m_list, n ); + else + gtk_list_unselect_item( m_list, n ); + + EnableEvents(); } void wxListBox::SetString( int n, const wxString &string ) { - 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"); - } + wxCHECK_RET( m_list != NULL, _T("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 ); + + wxString str; +#if wxUSE_CHECKLISTBOX + if (m_hasCheckBoxes) + str += CHECKBOX_STRING; +#endif // wxUSE_CHECKLISTBOX + str += string; + + gtk_label_set( label, str.mbc_str() ); + } + else + { + wxFAIL_MSG(_T("wrong listbox index")); + } } void wxListBox::SetStringSelection( const wxString &string, bool select ) { - SetSelection( FindString(string), select ); + wxCHECK_RET( m_list != NULL, _T("invalid listbox") ); + + SetSelection( FindString(string), select ); } int wxListBox::GetIndex( GtkWidget *item ) const { - if (item) - { + if (item) + { + GList *child = m_list->children; + int count = 0; + while (child) + { + if (GTK_WIDGET(child->data) == item) return count; + count++; + child = child->next; + } + } + return -1; +} + +#if wxUSE_TOOLTIPS +void wxListBox::ApplyToolTip( GtkTooltips *tips, const wxChar *tip ) +{ GList *child = m_list->children; - int count = 0; while (child) { - if (GTK_WIDGET(child->data) == item) return count; - count++; - child = child->next; + gtk_tooltips_set_tip( tips, GTK_WIDGET( child->data ), wxConvCurrent->cWX2MB(tip), (gchar*) NULL ); + child = child->next; } - } - return -1; } +#endif // wxUSE_TOOLTIPS + +#if wxUSE_DRAG_AND_DROP +void wxListBox::SetDropTarget( wxDropTarget *dropTarget ) +{ + wxCHECK_RET( m_list != NULL, _T("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 ); + +#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 +} +#endif -GtkWidget *wxListBox::GetConnectWidget(void) +void wxListBox::DisableEvents() { - return GTK_WIDGET(m_list); + GList *child = m_list->children; + while (child) + { + gtk_signal_disconnect_by_func( GTK_OBJECT(child->data), + GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this ); + + if (HasFlag(wxLB_MULTIPLE)) + gtk_signal_disconnect_by_func( GTK_OBJECT(child->data), + GTK_SIGNAL_FUNC(gtk_listitem_deselect_callback), (gpointer)this ); + + child = child->next; + } } +void wxListBox::EnableEvents() +{ + GList *child = m_list->children; + while (child) + { + gtk_signal_connect( GTK_OBJECT(child->data), "select", + GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this ); + + if (HasFlag(wxLB_MULTIPLE)) + gtk_signal_connect( GTK_OBJECT(child->data), "deselect", + GTK_SIGNAL_FUNC(gtk_listitem_deselect_callback), (gpointer)this ); + + child = child->next; + } +} +GtkWidget *wxListBox::GetConnectWidget() +{ + 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; + if ( 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_WIDGET(child->data), m_widgetStyle ); + + GtkBin *bin = GTK_BIN( child->data ); + GtkWidget *label = GTK_WIDGET( bin->child ); + gtk_widget_set_style( label, m_widgetStyle ); + + child = child->next; + } +} +#endif \ No newline at end of file