X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e380f72b45f33dbae8246c65bf1e7d33075439e6..8a0681f9338345d0ef32b2ad809d49fd20861119:/src/gtk1/listbox.cpp?ds=sidebyside diff --git a/src/gtk1/listbox.cpp b/src/gtk1/listbox.cpp index 066cc2a8e9..e4936a923e 100644 --- a/src/gtk1/listbox.cpp +++ b/src/gtk1/listbox.cpp @@ -12,47 +12,249 @@ #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 + +#include +#include +#include + +//----------------------------------------------------------------------------- +// 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_blockEventsOnDrag; +extern bool g_blockEventsOnScroll; +extern wxCursor g_globalCursor; + +static bool g_hasDoubleClicked = FALSE; + +//----------------------------------------------------------------------------- +// "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 * WXUNUSED(widget), + GdkEventButton * WXUNUSED(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 n, count = listbox->GetSelections(aSelections); + if ( count > 0 ) + { + n = aSelections[0]; + if ( listbox->HasClientObjectData() ) + event.SetClientObject( listbox->GetClientObject(n) ); + else if ( listbox->HasClientUntypedData() ) + event.SetClientData( listbox->GetClientData(n) ); + event.SetString( listbox->GetString(n) ); + } + else + { + n = -1; + } + + event.m_commandInt = n; + + 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->GtkGetIndex( 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" +//----------------------------------------------------------------------------- + +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; + + bool ret = FALSE; + + if ((gdk_event->keyval == GDK_Tab) || (gdk_event->keyval == GDK_ISO_Left_Tab)) + { + wxNavigationKeyEvent new_event; + /* GDK reports GDK_ISO_Left_Tab for SHIFT-TAB */ + new_event.SetDirection( (gdk_event->keyval == GDK_Tab) ); + /* CTRL-TAB changes the (parent) window, i.e. switch notebook page */ + new_event.SetWindowChange( (gdk_event->state & GDK_CONTROL_MASK) ); + new_event.SetCurrentFocus( listbox ); + ret = listbox->GetEventHandler()->ProcessEvent( new_event ); + } + +#if wxUSE_CHECKLISTBOX + if ((gdk_event->keyval != ' ') && (listbox->m_hasCheckBoxes) && (!ret)) + { + int sel = listbox->GtkGetIndex( widget ); + + wxCheckListBox *clb = (wxCheckListBox *)listbox; + + clb->Check( sel, !clb->IsChecked(sel) ); + + wxCommandEvent new_event( wxEVT_COMMAND_CHECKLISTBOX_TOGGLED, listbox->GetId() ); + new_event.SetEventObject( listbox ); + new_event.SetInt( sel ); + ret = listbox->GetEventHandler()->ProcessEvent( new_event ); + } +#endif // wxUSE_CHECKLISTBOX + + if (ret) + { + gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "key_press_event" ); + return TRUE; + } + + return FALSE; +} //----------------------------------------------------------------------------- // "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_isIdle) wxapp_install_idle_handler(); + + if (!listbox->m_hasVMT) return; if (g_blockEventsOnDrag) return; wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, listbox->GetId() ); + event.SetEventObject( listbox ); wxArrayInt aSelections; - int count = listbox->GetSelections(aSelections); + int n, 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); + n = aSelections[0]; + if ( listbox->HasClientObjectData() ) + event.SetClientObject( listbox->GetClientObject(n) ); + else if ( listbox->HasClientUntypedData() ) + event.SetClientData( listbox->GetClientData(n) ); + event.SetString( listbox->GetString(n) ); } else { - event.m_commandInt = -1 ; - event.m_commandString = copystring("") ; + n = -1; } - event.SetEventObject( listbox ); + event.m_commandInt = n; - listbox->GetEventHandler()->ProcessEvent( event ); - if (event.m_commandString) delete[] event.m_commandString ; + listbox->GetEventHandler()->AddPendingEvent( event ); +// listbox->GetEventHandler()->ProcessEvent( event ); } //----------------------------------------------------------------------------- @@ -61,25 +263,45 @@ static void gtk_listitem_select_callback( GtkWidget *WXUNUSED(widget), wxListBox IMPLEMENT_DYNAMIC_CLASS(wxListBox,wxControl) +// ---------------------------------------------------------------------------- +// construction +// ---------------------------------------------------------------------------- + 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 ) + long style, const wxValidator& validator, + const wxString &name ) { m_needParent = TRUE; + m_acceptsFocus = TRUE; - PreCreation( parent, id, pos, size, style, name ); - - SetValidator( validator ); + if (!PreCreation( parent, pos, size ) || + !CreateBase( parent, id, pos, size, style, validator, name )) + { + wxFAIL_MSG( wxT("wxListBox creation failed") ); + return FALSE; + } 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 ); + 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() ); @@ -91,46 +313,45 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id, 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) ); - gtk_widget_show( GTK_WIDGET(m_list) ); +#endif - wxSize newSize = size; - if (newSize.x == -1) newSize.x = 100; - if (newSize.y == -1) newSize.y = 110; - SetSize( newSize.x, newSize.y ); + /* make list scroll when moving the focus down using cursor keys */ + gtk_container_set_focus_vadjustment( + GTK_CONTAINER(m_list), + gtk_scrolled_window_get_vadjustment( + GTK_SCROLLED_WINDOW(m_widget))); - for (int i = 0; i < n; i++) - { - m_clientDataList.Append( (wxObject*) NULL ); - m_clientObjectList.Append( (wxObject*) NULL ); - - GtkWidget *list_item; - list_item = gtk_list_item_new_with_label( choices[i] ); - - gtk_container_add( GTK_CONTAINER(m_list), list_item ); + gtk_widget_show( GTK_WIDGET(m_list) ); - gtk_signal_connect( GTK_OBJECT(list_item), "select", - GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this ); + SetSizeOrDefault( size ); - if (style & wxLB_MULTIPLE) - gtk_signal_connect( GTK_OBJECT(list_item), "deselect", - GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this ); + if ( style & wxLB_SORT ) + { + // this will change DoAppend() behaviour + m_strings = new wxSortedArrayString; + } + else + { + m_strings = (wxSortedArrayString *)NULL; + } - ConnectWidget( list_item ); - - gtk_widget_show( list_item ); + for (int i = 0; i < n; i++) + { + // add one by one + DoAppend(choices[i]); } - m_parent->AddChild( this ); + m_parent->DoAddChild( this ); - (m_parent->m_insertCallback)( m_parent, this ); - PostCreation(); - gtk_widget_realize( GTK_WIDGET(m_list) ); - - SetBackgroundColour( parent->GetBackgroundColour() ); + SetBackgroundColour( wxSystemSettings::GetSystemColour( wxSYS_COLOUR_WINDOW ) ); SetForegroundColour( parent->GetForegroundColour() ); + SetFont( parent->GetFont() ); Show( TRUE ); @@ -139,180 +360,356 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id, wxListBox::~wxListBox() { - Clear(); + Clear(); } -void wxListBox::AppendCommon( const wxString &item ) +void wxListBox::DoInsertItems(const wxArrayString& items, int pos) { - wxCHECK_RET( m_list != NULL, "invalid listbox" ); - - GtkWidget *list_item = gtk_list_item_new_with_label( item ); + wxCHECK_RET( m_list != NULL, wxT("invalid listbox") ); - gtk_signal_connect( GTK_OBJECT(list_item), "select", - GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this ); + // VZ: notice that InsertItems knows nothing about sorting, so calling it + // from outside (and not from our own Append) is likely to break + // everything - if (GetWindowStyleFlag() & wxLB_MULTIPLE) - gtk_signal_connect( GTK_OBJECT(list_item), "deselect", - GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this ); + // code elsewhere supposes we have as many items in m_clientList as items + // in the listbox + wxASSERT_MSG( m_clientList.GetCount() == (size_t)GetCount(), + wxT("bug in client data management") ); - gtk_container_add( GTK_CONTAINER(m_list), list_item ); + GList *children = m_list->children; + int length = g_list_length(children); + + wxCHECK_RET( pos <= length, wxT("invalid index in wxListBox::InsertItems") ); - if (m_widgetStyle) ApplyWidgetStyle(); - - gtk_widget_show( list_item ); + size_t nItems = items.GetCount(); - ConnectWidget( list_item ); + if (pos == length) + { + for ( size_t n = 0; n < nItems; n++ ) + { + GtkAddItem( items[n] ); + + m_clientList.Append((wxObject *)NULL); + } + } + else + { + wxNode *node = m_clientList.Nth( pos ); + for ( size_t n = 0; n < nItems; n++ ) + { + GtkAddItem( items[n], pos+n ); + + m_clientList.Insert( node, (wxObject *)NULL ); + } + } - ConnectDnDWidget( list_item ); + wxASSERT_MSG( m_clientList.GetCount() == (size_t)GetCount(), + wxT("bug in client data management") ); } -void wxListBox::Append( const wxString &item ) +int wxListBox::DoAppend( const wxString& item ) { - m_clientDataList.Append( (wxObject*) NULL ); - m_clientObjectList.Append( (wxObject*) NULL ); - - AppendCommon( item ); + if (m_strings) + { + // need to determine the index + int index = m_strings->Add( item ); + + // only if not at the end anyway + if (index != GetCount()) + { + GtkAddItem( item, index ); + + wxNode *node = m_clientList.Nth( index ); + m_clientList.Insert( node, (wxObject *)NULL ); + + return index; + } + } + + GtkAddItem(item); + + m_clientList.Append((wxObject *)NULL); + + return GetCount() - 1; } -void wxListBox::Append( const wxString &item, void *clientData ) +void wxListBox::GtkAddItem( const wxString &item, int pos ) { - m_clientDataList.Append( (wxObject*) clientData ); - m_clientObjectList.Append( (wxObject*) NULL ); + wxCHECK_RET( m_list != NULL, wxT("invalid listbox") ); + + GtkWidget *list_item; + + 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() ); + + GList *gitem_list = g_list_alloc (); + gitem_list->data = list_item; - AppendCommon( item ); + if (pos == -1) + gtk_list_append_items( GTK_LIST (m_list), gitem_list ); + else + gtk_list_insert_items( GTK_LIST (m_list), gitem_list, pos ); + + gtk_signal_connect( GTK_OBJECT(list_item), "select", + GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this ); + + 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 ); + + gtk_signal_connect( GTK_OBJECT(list_item), + "key_press_event", + (GtkSignalFunc)gtk_listbox_key_press_callback, + (gpointer)this ); + + ConnectWidget( list_item ); + + gtk_widget_show( 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 + if (m_widgetStyle) + { + gtk_widget_set_style( GTK_WIDGET( list_item ), m_widgetStyle ); + GtkBin *bin = GTK_BIN( list_item ); + GtkWidget *label = GTK_WIDGET( bin->child ); + gtk_widget_set_style( label, m_widgetStyle ); + } + +#if wxUSE_TOOLTIPS + if (m_tooltip) m_tooltip->Apply( this ); +#endif + } } -void wxListBox::Append( const wxString &item, wxClientData *clientData ) +void wxListBox::DoSetItems( const wxArrayString& items, + void **clientData) { - m_clientObjectList.Append( (wxObject*) clientData ); - m_clientDataList.Append( (wxObject*) NULL ); - - AppendCommon( item ); + Clear(); + + DoInsertItems(items, 0); + + if ( clientData ) + { + size_t count = items.GetCount(); + for ( size_t n = 0; n < count; n++ ) + { + SetClientData(n, clientData[n]); + } + } } -void wxListBox::SetClientData( int n, void* clientData ) +// ---------------------------------------------------------------------------- +// client data +// ---------------------------------------------------------------------------- + +void wxListBox::DoSetItemClientData( int n, void* clientData ) { - wxCHECK_RET( m_widget != NULL, "invalid combobox" ); - - wxNode *node = m_clientDataList.Nth( n ); - if (!node) return; - + wxCHECK_RET( m_widget != NULL, wxT("invalid listbox control") ); + + wxNode *node = m_clientList.Nth( n ); + wxCHECK_RET( node, wxT("invalid index in wxListBox::DoSetItemClientData") ); + node->SetData( (wxObject*) clientData ); } -void* wxListBox::GetClientData( int n ) +void* wxListBox::DoGetItemClientData( int n ) const { - wxCHECK_MSG( m_widget != NULL, NULL, "invalid combobox" ); - - wxNode *node = m_clientDataList.Nth( n ); - if (!node) return NULL; - + wxCHECK_MSG( m_widget != NULL, NULL, wxT("invalid listbox control") ); + + wxNode *node = m_clientList.Nth( n ); + wxCHECK_MSG( node, NULL, wxT("invalid index in wxListBox::DoGetItemClientData") ); + return node->Data(); } -void wxListBox::SetClientObject( int n, wxClientData* clientData ) +void wxListBox::DoSetItemClientObject( int n, wxClientData* clientData ) { - wxCHECK_RET( m_widget != NULL, "invalid combobox" ); - - wxNode *node = m_clientObjectList.Nth( n ); - if (!node) return; - + wxCHECK_RET( m_widget != NULL, wxT("invalid listbox control") ); + + wxNode *node = m_clientList.Nth( n ); + wxCHECK_RET( node, wxT("invalid index in wxListBox::DoSetItemClientObject") ); + wxClientData *cd = (wxClientData*) node->Data(); - if (cd) delete cd; - + delete cd; + node->SetData( (wxObject*) clientData ); } -wxClientData* wxListBox::GetClientObject( int n ) +wxClientData* wxListBox::DoGetItemClientObject( int n ) const { - wxCHECK_MSG( m_widget != NULL, (wxClientData*)NULL, "invalid combobox" ); - - wxNode *node = m_clientObjectList.Nth( n ); - if (!node) return (wxClientData*) NULL; - + wxCHECK_MSG( m_widget != NULL, (wxClientData*) NULL, wxT("invalid listbox control") ); + + wxNode *node = m_clientList.Nth( n ); + wxCHECK_MSG( node, (wxClientData *)NULL, + wxT("invalid index in wxListBox::DoGetItemClientObject") ); + return (wxClientData*) node->Data(); } void wxListBox::Clear() { - wxCHECK_RET( m_list != NULL, "invalid listbox" ); + wxCHECK_RET( m_list != NULL, wxT("invalid listbox") ); gtk_list_clear_items( m_list, 0, Number() ); - wxNode *node = m_clientObjectList.First(); - while (node) + if ( HasClientObjectData() ) { - wxClientData *cd = (wxClientData*)node->Data(); - if (cd) delete cd; - node = node->Next(); + // destroy the data (due to Robert's idea of using wxList + // and not wxList we can't just say + // m_clientList.DeleteContents(TRUE) - this would crash! + wxNode *node = m_clientList.First(); + while ( node ) + { + delete (wxClientData *)node->Data(); + node = node->Next(); + } } - m_clientObjectList.Clear(); - - m_clientDataList.Clear(); + m_clientList.Clear(); + + if ( m_strings ) + m_strings->Clear(); } void wxListBox::Delete( int n ) { - wxCHECK_RET( m_list != NULL, "invalid listbox" ); + wxCHECK_RET( m_list != NULL, wxT("invalid listbox") ); GList *child = g_list_nth( m_list->children, n ); - if (!child) - { - wxFAIL_MSG("wrong listbox index"); - return; - } + wxCHECK_RET( child, wxT("wrong listbox index") ); - GList *list = g_list_append( NULL, child->data ); + 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) + wxNode *node = m_clientList.Nth( n ); + if ( node ) { - wxClientData *cd = (wxClientData*)node->Data(); - if (cd) delete cd; - m_clientObjectList.DeleteNode( node ); + if ( m_clientDataItemsType == ClientData_Object ) + { + wxClientData *cd = (wxClientData*)node->Data(); + delete cd; + } + + m_clientList.DeleteNode( node ); } - - node = m_clientDataList.Nth( n ); - if (node) + + if ( m_strings ) + m_strings->Remove(n); +} + +// ---------------------------------------------------------------------------- +// string list access +// ---------------------------------------------------------------------------- + +void wxListBox::SetString( int n, const wxString &string ) +{ + wxCHECK_RET( m_list != NULL, wxT("invalid listbox") ); + + GList *child = g_list_nth( m_list->children, n ); + if (child) { - m_clientDataList.DeleteNode( node ); + 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(wxT("wrong listbox index")); } } -void wxListBox::Deselect( int n ) +wxString wxListBox::GetString( int n ) const { - wxCHECK_RET( m_list != NULL, "invalid listbox" ); + wxCHECK_MSG( m_list != NULL, wxT(""), wxT("invalid listbox") ); - gtk_list_unselect_item( m_list, n ); + 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(wxT("wrong listbox index")); + + return wxT(""); +} + +int wxListBox::GetCount() const +{ + wxCHECK_MSG( m_list != NULL, -1, wxT("invalid listbox") ); + + GList *children = m_list->children; + return g_list_length(children); } int wxListBox::FindString( const wxString &item ) const { - wxCHECK_MSG( m_list != NULL, -1, "invalid listbox" ); - + wxCHECK_MSG( m_list != NULL, -1, wxT("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; + + 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 + // it's not an error if the string is not found -> no wxCHECK - return -1; + return wxNOT_FOUND; } +// ---------------------------------------------------------------------------- +// selection +// ---------------------------------------------------------------------------- + int wxListBox::GetSelection() const { - wxCHECK_MSG( m_list != NULL, -1, "invalid listbox" ); - + wxCHECK_MSG( m_list != NULL, -1, wxT("invalid listbox") ); + GList *child = m_list->children; int count = 0; while (child) @@ -326,8 +723,8 @@ int wxListBox::GetSelection() const int wxListBox::GetSelections( wxArrayInt& aSelections ) const { - wxCHECK_MSG( m_list != NULL, -1, "invalid listbox" ); - + wxCHECK_MSG( m_list != NULL, -1, wxT("invalid listbox") ); + // get the number of selected items first GList *child = m_list->children; int count = 0; @@ -339,7 +736,7 @@ int wxListBox::GetSelections( wxArrayInt& aSelections ) const aSelections.Empty(); - if (count > 0) + if (count > 0) { // now fill the list aSelections.Alloc(count); // optimization attempt @@ -354,50 +751,10 @@ int wxListBox::GetSelections( wxArrayInt& aSelections ) const return count; } -wxString wxListBox::GetString( int n ) const -{ - wxCHECK_MSG( 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 ); - return label->label; - } - wxFAIL_MSG("wrong listbox index"); - return ""; -} - -wxString wxListBox::GetStringSelection() const +bool wxListBox::IsSelected( int n ) const { - wxCHECK_MSG( m_list != NULL, "", "invalid listbox" ); - - 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 ""; -} - -int wxListBox::Number() -{ - wxCHECK_MSG( m_list != NULL, -1, "invalid listbox" ); - - GList *child = m_list->children; - int count = 0; - while (child) { count++; child = child->next; } - return count; -} + wxCHECK_MSG( m_list != NULL, FALSE, wxT("invalid listbox") ); -bool wxListBox::Selected( int n ) -{ - wxCHECK_MSG( m_list != NULL, FALSE, "invalid listbox" ); - GList *target = g_list_nth( m_list->children, n ); if (target) { @@ -408,60 +765,36 @@ bool wxListBox::Selected( int n ) child = child->next; } } - wxFAIL_MSG("wrong listbox index"); - return FALSE; -} -void wxListBox::Set( int WXUNUSED(n), const wxString *WXUNUSED(choices) ) -{ - wxFAIL_MSG("wxListBox::Set not implemented"); -} + wxFAIL_MSG(wxT("wrong listbox index")); -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"); + return FALSE; } void wxListBox::SetSelection( int n, bool select ) { - wxCHECK_RET( m_list != NULL, "invalid listbox" ); - + wxCHECK_RET( m_list != NULL, wxT("invalid listbox") ); + + GtkDisableEvents(); + if (select) gtk_list_select_item( m_list, n ); else gtk_list_unselect_item( m_list, n ); -} -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"); - } + GtkEnableEvents(); } -void wxListBox::SetStringSelection( const wxString &string, bool select ) +void wxListBox::DoSetFirstItem( int WXUNUSED(n) ) { - wxCHECK_RET( m_list != NULL, "invalid listbox" ); - - SetSelection( FindString(string), select ); + wxFAIL_MSG(wxT("wxListBox::SetFirstItem not implemented")); } -int wxListBox::GetIndex( GtkWidget *item ) const +// ---------------------------------------------------------------------------- +// helpers +// ---------------------------------------------------------------------------- + +int wxListBox::GtkGetIndex( GtkWidget *item ) const { if (item) { @@ -477,23 +810,46 @@ int wxListBox::GetIndex( GtkWidget *item ) const return -1; } -void wxListBox::SetDropTarget( wxDropTarget *dropTarget ) +#if wxUSE_TOOLTIPS +void wxListBox::ApplyToolTip( GtkTooltips *tips, const wxChar *tip ) { - wxCHECK_RET( m_list != NULL, "invalid listbox" ); - GList *child = m_list->children; while (child) { - DisconnectDnDWidget( GTK_WIDGET( child->data ) ); + gtk_tooltips_set_tip( tips, GTK_WIDGET( child->data ), wxConvCurrent->cWX2MB(tip), (gchar*) NULL ); child = child->next; } +} +#endif // wxUSE_TOOLTIPS - wxWindow::SetDropTarget( dropTarget ); +void wxListBox::GtkDisableEvents() +{ + 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; + } +} - child = m_list->children; +void wxListBox::GtkEnableEvents() +{ + GList *child = m_list->children; while (child) { - ConnectDnDWidget( GTK_WIDGET( child->data ) ); + 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; } } @@ -505,7 +861,7 @@ GtkWidget *wxListBox::GetConnectWidget() bool wxListBox::IsOwnGtkWindow( GdkWindow *window ) { - if (wxWindow::IsOwnGtkWindow( window )) return TRUE; + if (GTK_WIDGET(m_list)->window == window) return TRUE; GList *child = m_list->children; while (child) @@ -521,20 +877,66 @@ bool wxListBox::IsOwnGtkWindow( GdkWindow *window ) 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 ); + 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_BIN(child->data)->child, m_widgetStyle ); 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; } } + +void wxListBox::OnInternalIdle() +{ + wxCursor cursor = m_cursor; + if (g_globalCursor.Ok()) cursor = g_globalCursor; + + if (GTK_WIDGET(m_list)->window && cursor.Ok()) + { + /* I now set the cursor the anew in every OnInternalIdle call + as setting the cursor in a parent window also effects the + windows above so that checking for the current cursor is + not possible. */ + + gdk_window_set_cursor( GTK_WIDGET(m_list)->window, cursor.GetCursor() ); + + GList *child = m_list->children; + while (child) + { + GtkBin *bin = GTK_BIN( child->data ); + GtkWidget *label = GTK_WIDGET( bin->child ); + + if (!label->window) + break; + else + gdk_window_set_cursor( label->window, cursor.GetCursor() ); + + child = child->next; + } + } + + UpdateWindowUI(); +} + +wxSize wxListBox::DoGetBestSize() const +{ + return wxSize(100, 110); +} + +#endif