X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/dcf40a56e7b09fc5472edc1d4471e7954c0da40d..7738af5957ace396793ee291a280d5a3dbd4821f:/src/gtk/listbox.cpp diff --git a/src/gtk/listbox.cpp b/src/gtk/listbox.cpp index d434764ba4..b3f4a76682 100644 --- a/src/gtk/listbox.cpp +++ b/src/gtk/listbox.cpp @@ -1,448 +1,934 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: listbox.cpp +// Name: src/gtk/listbox.cpp // Purpose: // Author: Robert Roebling -// Created: 01/02/97 -// Id: -// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem +// Modified By: Ryan Norton (GtkTreeView implementation) +// Id: $Id$ +// Copyright: (c) 1998 Robert Roebling // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" -#ifdef __GNUG__ -#pragma implementation "listbox.h" -#endif +#if wxUSE_LISTBOX -#include "wx/dynarray.h" #include "wx/listbox.h" -#include "wx/utils.h" -#include + +#ifndef WX_PRECOMP + #include "wx/dynarray.h" + #include "wx/intl.h" + #include "wx/log.h" + #include "wx/utils.h" + #include "wx/settings.h" + #include "wx/checklst.h" + #include "wx/arrstr.h" +#endif + +#include "wx/gtk/private.h" +#include "wx/gtk/treeentry_gtk.h" + +#if wxUSE_TOOLTIPS + #include "wx/tooltip.h" +#endif + +#include +#include //----------------------------------------------------------------------------- // data //----------------------------------------------------------------------------- -extern bool g_blockEventsOnDrag; +extern bool g_blockEventsOnDrag; +extern bool g_blockEventsOnScroll; + + + +//----------------------------------------------------------------------------- +// Macro to tell which row the strings are in (1 if native checklist, 0 if not) +//----------------------------------------------------------------------------- + +#if wxUSE_CHECKLISTBOX +# define WXLISTBOX_DATACOLUMN_ARG(x) (x->m_hasCheckBoxes ? 1 : 0) +#else +# define WXLISTBOX_DATACOLUMN_ARG(x) (0) +#endif // wxUSE_CHECKLISTBOX + +#define WXLISTBOX_DATACOLUMN WXLISTBOX_DATACOLUMN_ARG(this) + +//----------------------------------------------------------------------------- +// "row-activated" +//----------------------------------------------------------------------------- + +extern "C" { +static void +gtk_listbox_row_activated_callback(GtkTreeView *treeview, + GtkTreePath *path, + GtkTreeViewColumn *col, + wxListBox *listbox) +{ + if (g_blockEventsOnDrag) return; + if (g_blockEventsOnScroll) return; + + // This is triggered by either a double-click or a space press + + int sel = gtk_tree_path_get_indices(path)[0]; + + wxCommandEvent event(wxEVT_COMMAND_LISTBOX_DOUBLECLICKED, listbox->GetId() ); + event.SetEventObject( listbox ); + + if (listbox->IsSelected(sel)) + { + GtkTreeEntry* entry = listbox->GtkGetEntry(sel); + + if (entry) + { + event.SetInt(sel); + event.SetString(wxConvUTF8.cMB2WX(gtk_tree_entry_get_label(entry))); + + if ( listbox->HasClientObjectData() ) + event.SetClientObject( (wxClientData*) gtk_tree_entry_get_userdata(entry) ); + else if ( listbox->HasClientUntypedData() ) + event.SetClientData( gtk_tree_entry_get_userdata(entry) ); + + g_object_unref (entry); + } + else + { + wxLogSysError(wxT("Internal error - could not get entry for double-click")); + event.SetInt(-1); + } + } + else + { + event.SetInt(-1); + } + + listbox->GetEventHandler()->ProcessEvent( event ); +} +} //----------------------------------------------------------------------------- -// "select" and "deselect" +// "changed" //----------------------------------------------------------------------------- -static void gtk_listitem_select_callback( GtkWidget *WXUNUSED(widget), wxListBox *listbox ) +extern "C" { +static void +gtk_listitem_changed_callback( GtkTreeSelection* selection, wxListBox *listbox ) { - if (!listbox->HasVMT()) return; - if (g_blockEventsOnDrag) return; + if (g_blockEventsOnDrag) return; + + if (listbox->m_blockEvent) return; - wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, listbox->GetId() ); + wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, listbox->GetId() ); + event.SetEventObject( listbox ); - wxArrayInt aSelections; - int count = listbox->GetSelections(aSelections); - if ( count > 0 ) + if (listbox->HasFlag(wxLB_MULTIPLE) || listbox->HasFlag(wxLB_EXTENDED)) { - 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); + wxArrayInt selections; + listbox->GetSelections( selections ); + + if (selections.GetCount() == 0) + { + // indicate that this is a deselection + event.SetExtraLong( 0 ); + event.SetInt( -1 ); + + listbox->GetEventHandler()->ProcessEvent( event ); + + return; + } + else + { + // indicate that this is a selection + event.SetExtraLong( 1 ); + event.SetInt( selections[0] ); + + listbox->GetEventHandler()->ProcessEvent( event ); + } } else { - event.m_commandInt = -1 ; - event.m_commandString = copystring("") ; + int index = listbox->GetSelection(); + if (index == wxNOT_FOUND) + { + // indicate that this is a deselection + event.SetExtraLong( 0 ); + event.SetInt( -1 ); + + listbox->GetEventHandler()->ProcessEvent( event ); + + return; + } + else + { + GtkTreeEntry* entry = listbox->GtkGetEntry( index ); + + // indicate that this is a selection + event.SetExtraLong( 1 ); + + event.SetInt( index ); + event.SetString(wxConvUTF8.cMB2WX(gtk_tree_entry_get_label(entry))); + + if ( listbox->HasClientObjectData() ) + event.SetClientObject( + (wxClientData*) gtk_tree_entry_get_userdata(entry) + ); + else if ( listbox->HasClientUntypedData() ) + event.SetClientData( gtk_tree_entry_get_userdata(entry) ); + + listbox->GetEventHandler()->ProcessEvent( event ); + + g_object_unref (entry); + } } +} +} - event.SetEventObject( listbox ); +//----------------------------------------------------------------------------- +// GtkTreeEntry destruction (to destroy client data) +//----------------------------------------------------------------------------- - listbox->GetEventHandler()->ProcessEvent( event ); - if (event.m_commandString) delete[] event.m_commandString ; +extern "C" { +static void gtk_tree_entry_destroy_cb(GtkTreeEntry* entry, + wxListBox* listbox) +{ + if (listbox->HasClientObjectData()) + { + gpointer userdata = gtk_tree_entry_get_userdata(entry); + if (userdata) + delete (wxClientData *)userdata; + } +} +} + +//----------------------------------------------------------------------------- +// Sorting callback (standard CmpNoCase return value) +//----------------------------------------------------------------------------- +#include + +extern "C" { +static gint gtk_listbox_sort_callback(GtkTreeModel *model, + GtkTreeIter *a, + GtkTreeIter *b, + wxListBox *listbox) +{ + GtkTreeEntry* entry; + GtkTreeEntry* entry2; + + gtk_tree_model_get(GTK_TREE_MODEL(listbox->m_liststore), + a, + WXLISTBOX_DATACOLUMN_ARG(listbox), + &entry, -1); + gtk_tree_model_get(GTK_TREE_MODEL(listbox->m_liststore), + b, + WXLISTBOX_DATACOLUMN_ARG(listbox), + &entry2, -1); + wxCHECK_MSG(entry, 0, wxT("Could not get entry")); + wxCHECK_MSG(entry2, 0, wxT("Could not get entry2")); + + //We compare collate keys here instead of calling g_utf8_collate + //as it is rather slow (and even the docs reccommend this) + int ret = strcmp(gtk_tree_entry_get_collate_key(entry), + gtk_tree_entry_get_collate_key(entry2)); + + g_object_unref (entry); + g_object_unref (entry2); + + return ret; +} +} + +//----------------------------------------------------------------------------- +// Searching callback (TRUE == not equal, FALSE == equal) +//----------------------------------------------------------------------------- + +extern "C" { +static gboolean gtk_listbox_searchequal_callback(GtkTreeModel* model, + gint column, + const gchar* key, + GtkTreeIter* iter, + wxListBox* listbox) +{ + GtkTreeEntry* entry; + + gtk_tree_model_get(GTK_TREE_MODEL(listbox->m_liststore), + iter, + WXLISTBOX_DATACOLUMN_ARG(listbox), + &entry, -1); + wxCHECK_MSG(entry, 0, wxT("Could not get entry")); + wxGtkString keycollatekey(g_utf8_collate_key(key, -1)); + + int ret = strcmp(keycollatekey, + gtk_tree_entry_get_collate_key(entry)); + + g_object_unref (entry); + + return ret != 0; +} } //----------------------------------------------------------------------------- // wxListBox //----------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxListBox,wxControl) +IMPLEMENT_DYNAMIC_CLASS(wxListBox, wxControlWithItems) -wxListBox::wxListBox(void) +// ---------------------------------------------------------------------------- +// construction +// ---------------------------------------------------------------------------- + +void wxListBox::Init() { - m_list = (GtkList *) NULL; + m_treeview = (GtkTreeView*) 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 ) + const wxPoint &pos, const wxSize &size, + const wxArrayString& choices, + long style, const wxValidator& validator, + const wxString &name ) { - m_needParent = TRUE; + wxCArrayString chs(choices); - PreCreation( parent, id, pos, size, style, name ); + return Create( parent, id, pos, size, chs.GetCount(), chs.GetStrings(), + style, validator, name ); +} - SetValidator( validator ); +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_blockEvent = 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 (!PreCreation( parent, pos, size ) || + !CreateBase( parent, id, pos, size, style, validator, name )) + { + wxFAIL_MSG( wxT("wxListBox creation failed") ); + return false; + } - m_list = GTK_LIST( gtk_list_new() ); + 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 ); + } - 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 ); + GtkScrolledWindowSetBorder(m_widget, style); - gtk_container_add (GTK_CONTAINER(m_widget), GTK_WIDGET(m_list) ); - gtk_widget_show( GTK_WIDGET(m_list) ); + m_treeview = GTK_TREE_VIEW( gtk_tree_view_new( ) ); - wxSize newSize = size; - if (newSize.x == -1) newSize.x = 100; - if (newSize.y == -1) newSize.y = 110; - SetSize( newSize.x, newSize.y ); + //wxListBox doesn't have a header :) + //NB: If enabled SetFirstItem doesn't work correctly + gtk_tree_view_set_headers_visible(m_treeview, FALSE); - for (int i = 0; i < n; i++) - { - GtkWidget *list_item; - list_item = gtk_list_item_new_with_label( choices[i] ); +#if wxUSE_CHECKLISTBOX + if(m_hasCheckBoxes) + ((wxCheckListBox*)this)->DoCreateCheckList(); +#endif // wxUSE_CHECKLISTBOX - gtk_container_add( GTK_CONTAINER(m_list), list_item ); + // Create the data column + gtk_tree_view_insert_column_with_attributes(m_treeview, -1, "", + gtk_cell_renderer_text_new(), + "text", + WXLISTBOX_DATACOLUMN, NULL); - gtk_signal_connect( GTK_OBJECT(list_item), "select", - GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this ); + // Now create+set the model (GtkListStore) - first argument # of columns +#if wxUSE_CHECKLISTBOX + if(m_hasCheckBoxes) + m_liststore = gtk_list_store_new(2, G_TYPE_BOOLEAN, + GTK_TYPE_TREE_ENTRY); + else +#endif + m_liststore = gtk_list_store_new(1, GTK_TYPE_TREE_ENTRY); + + gtk_tree_view_set_model(m_treeview, GTK_TREE_MODEL(m_liststore)); + + g_object_unref (m_liststore); //free on treeview destruction + + // Disable the pop-up textctrl that enables searching - note that + // the docs specify that even if this disabled (which we are doing) + // the user can still have it through the start-interactive-search + // key binding...either way we want to provide a searchequal callback + // NB: If this is enabled a doubleclick event (activate) gets sent + // on a successful search + gtk_tree_view_set_search_column(m_treeview, WXLISTBOX_DATACOLUMN); + gtk_tree_view_set_search_equal_func(m_treeview, + (GtkTreeViewSearchEqualFunc) gtk_listbox_searchequal_callback, + this, + NULL); + + gtk_tree_view_set_enable_search(m_treeview, FALSE); + + GtkTreeSelection* selection = gtk_tree_view_get_selection( m_treeview ); + + g_signal_connect_after (selection, "changed", + G_CALLBACK (gtk_listitem_changed_callback), this); + + GtkSelectionMode mode; if (style & wxLB_MULTIPLE) - gtk_signal_connect( GTK_OBJECT(list_item), "deselect", - GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this ); + { + mode = GTK_SELECTION_MULTIPLE; + } + else if (style & wxLB_EXTENDED) + { + mode = GTK_SELECTION_EXTENDED; + } + else + { + // if style was 0 set single mode + m_windowStyle |= wxLB_SINGLE; + mode = GTK_SELECTION_SINGLE; + } + + gtk_tree_selection_set_mode( selection, mode ); + + // Handle sortable stuff + if(HasFlag(wxLB_SORT)) + { + // Setup sorting in ascending (wx) order + gtk_tree_sortable_set_sort_column_id(GTK_TREE_SORTABLE(m_liststore), + WXLISTBOX_DATACOLUMN, + GTK_SORT_ASCENDING); + + // Set the sort callback + gtk_tree_sortable_set_sort_func(GTK_TREE_SORTABLE(m_liststore), + WXLISTBOX_DATACOLUMN, + (GtkTreeIterCompareFunc) gtk_listbox_sort_callback, + this, //userdata + NULL //"destroy notifier" + ); + } + + + gtk_container_add (GTK_CONTAINER (m_widget), GTK_WIDGET(m_treeview) ); - m_clientData.Append( (wxObject*)NULL ); + gtk_widget_show( GTK_WIDGET(m_treeview) ); + m_focusWidget = GTK_WIDGET(m_treeview); - gtk_widget_show( list_item ); - } + Append(n, choices); // insert initial items - PostCreation(); + // generate dclick events + g_signal_connect_after(m_treeview, "row-activated", + G_CALLBACK(gtk_listbox_row_activated_callback), this); - gtk_widget_realize( GTK_WIDGET(m_list) ); + m_parent->DoAddChild( this ); - Show( TRUE ); + PostCreation(size); + SetInitialSize(size); // need this too because this is a wxControlWithItems - return TRUE; + return true; } -void wxListBox::Append( const wxString &item ) +wxListBox::~wxListBox() { - Append( item, (char*)NULL ); + m_hasVMT = false; + + Clear(); } -void wxListBox::Append( const wxString &item, char *clientData ) +// ---------------------------------------------------------------------------- +// adding items +// ---------------------------------------------------------------------------- + +int wxListBox::DoInsertItems(const wxArrayStringsAdapter& items, + unsigned int pos, + void **clientData, + wxClientDataType type) { - GtkWidget *list_item = gtk_list_item_new_with_label( item ); + wxCHECK_MSG( m_treeview != NULL, wxNOT_FOUND, wxT("invalid listbox") ); + + InvalidateBestSize(); - if (m_hasOwnStyle) - { - GtkBin *bin = GTK_BIN( list_item ); - gtk_widget_set_style( bin->child, - gtk_style_ref( - gtk_widget_get_style( m_widget ) ) ); - } + GtkTreeIter* pIter = NULL; // append by default + GtkTreeIter iter; + if ( pos != GetCount() ) + { + wxCHECK_MSG( GtkGetIteratorFor(pos, &iter), wxNOT_FOUND, + wxT("internal wxListBox error in insertion") ); - gtk_signal_connect( GTK_OBJECT(list_item), "select", - GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this ); + pIter = &iter; + } - if (GetWindowStyleFlag() & wxLB_MULTIPLE) - gtk_signal_connect( GTK_OBJECT(list_item), "deselect", - GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this ); + const unsigned int numItems = items.GetCount(); + for ( unsigned int i = 0; i < numItems; ++i ) + { + GtkTreeEntry* entry = gtk_tree_entry_new(); + gtk_tree_entry_set_label(entry, wxGTK_CONV(items[i])); + gtk_tree_entry_set_destroy_func(entry, + (GtkTreeEntryDestroy)gtk_tree_entry_destroy_cb, + this); - m_clientData.Append( (wxObject*)clientData ); + if (clientData) + gtk_tree_entry_set_userdata(entry, clientData[i]); - gtk_container_add( GTK_CONTAINER(m_list), list_item ); + GtkTreeIter itercur; + gtk_list_store_insert_before(m_liststore, &itercur, pIter); - gtk_widget_show( list_item ); + GtkSetItem(itercur, entry); - ConnectWidget( list_item ); + g_object_unref (entry); + } - ConnectDnDWidget( list_item ); + if ( !HasClientData() ) + m_clientDataItemsType = type; + return pos + numItems - 1; } -void wxListBox::Clear(void) +// ---------------------------------------------------------------------------- +// deleting items +// ---------------------------------------------------------------------------- + +void wxListBox::DoClear() { - gtk_list_clear_items( m_list, 0, Number() ); + wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") ); + + InvalidateBestSize(); - m_clientData.Clear(); + gtk_list_store_clear( m_liststore ); /* well, THAT was easy :) */ } -void wxListBox::Delete( int n ) +void wxListBox::DoDeleteOneItem(unsigned int n) { - GList *child = g_list_nth( m_list->children, n ); + wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") ); - if (!child) - { - wxFAIL_MSG("wrong listbox index"); - return; - } + InvalidateBestSize(); - GList *list = g_list_append( NULL, child->data ); - gtk_list_remove_items( m_list, list ); - g_list_free( list ); + GtkTreeIter iter; + wxCHECK_RET( GtkGetIteratorFor(n, &iter), wxT("wrong listbox index") ); - wxNode *node = m_clientData.Nth( n ); - if (!node) - { - wxFAIL_MSG("wrong listbox index"); - } - else - m_clientData.DeleteNode( node ); + // this returns false if iter is invalid (e.g. deleting item at end) but + // since we don't use iter, we ignore the return value + gtk_list_store_remove(m_liststore, &iter); } -void wxListBox::Deselect( int n ) +// ---------------------------------------------------------------------------- +// helper functions for working with iterators +// ---------------------------------------------------------------------------- + +bool wxListBox::GtkGetIteratorFor(unsigned pos, GtkTreeIter *iter) const { - gtk_list_unselect_item( m_list, n ); + if ( !gtk_tree_model_iter_nth_child(GTK_TREE_MODEL(m_liststore), + iter, NULL, pos) ) + { + wxLogDebug(wxT("gtk_tree_model_iter_nth_child(%u) failed"), pos); + return false; + } + + return true; } -int wxListBox::FindString( const wxString &item ) const +int wxListBox::GtkGetIndexFor(GtkTreeIter& iter) 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; - } + GtkTreePath *path = + gtk_tree_model_get_path(GTK_TREE_MODEL(m_liststore), &iter); + + gint* pIntPath = gtk_tree_path_get_indices(path); + + wxCHECK_MSG( pIntPath, wxNOT_FOUND, _T("failed to get iterator path") ); - // it's not an error if the string is not found - this function may be used to - // test for existence of the string in the listbox, so don't give any - // errors/assert failures. + int idx = pIntPath[0]; - return -1; + gtk_tree_path_free( path ); + + return idx; } -char *wxListBox::GetClientData( int n ) const +// get GtkTreeEntry from position (note: you need to g_unref it if valid) +GtkTreeEntry *wxListBox::GtkGetEntry(unsigned n) const { - wxNode *node = m_clientData.Nth( n ); - if (node) return ((char*)node->Data()); + GtkTreeIter iter; + if ( !GtkGetIteratorFor(n, &iter) ) + return NULL; + + + GtkTreeEntry* entry = NULL; + gtk_tree_model_get(GTK_TREE_MODEL(m_liststore), &iter, + WXLISTBOX_DATACOLUMN, &entry, -1); - wxFAIL_MSG("wrong listbox index"); - return (char *) NULL; + return entry; } -int wxListBox::GetSelection(void) const +void wxListBox::GtkSetItem(GtkTreeIter& iter, const GtkTreeEntry *entry) { - GList *child = m_list->children; - int count = 0; - while (child) - { - if (GTK_WIDGET(child->data)->state == GTK_STATE_SELECTED) return count; - count++; - child = child->next; - } - return -1; +#if wxUSE_CHECKLISTBOX + if ( m_hasCheckBoxes ) + { + gtk_list_store_set(m_liststore, &iter, + 0, FALSE, // FALSE == not toggled + 1, entry, + -1); + } + else +#endif // wxUSE_CHECKLISTBOX + { + gtk_list_store_set(m_liststore, &iter, 0, entry, -1); + } } -int wxListBox::GetSelections(wxArrayInt& aSelections) const +// ---------------------------------------------------------------------------- +// client data +// ---------------------------------------------------------------------------- + +void* wxListBox::DoGetItemClientData(unsigned int n) 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( IsValid(n), NULL, + wxT("Invalid index passed to GetItemClientData") ); - aSelections.Empty(); + GtkTreeEntry* entry = GtkGetEntry(n); + wxCHECK_MSG(entry, NULL, wxT("could not get entry")); - 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); - } - } + void* userdata = gtk_tree_entry_get_userdata( entry ); + g_object_unref (entry); + return userdata; +} + +void wxListBox::DoSetItemClientData(unsigned int n, void* clientData) +{ + wxCHECK_RET( IsValid(n), + wxT("Invalid index passed to SetItemClientData") ); - return count; + GtkTreeEntry* entry = GtkGetEntry(n); + wxCHECK_RET(entry, wxT("could not get entry")); + + gtk_tree_entry_set_userdata( entry, clientData ); + g_object_unref (entry); } -wxString wxListBox::GetString( int n ) const +// ---------------------------------------------------------------------------- +// string list access +// ---------------------------------------------------------------------------- + +void wxListBox::SetString(unsigned int n, const wxString& label) { - 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_RET( IsValid(n), wxT("invalid index in wxListBox::SetString") ); + wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") ); + + GtkTreeEntry* entry = GtkGetEntry(n); + wxCHECK_RET( entry, wxT("wrong listbox index") ); + + // update the item itself + gtk_tree_entry_set_label(entry, wxGTK_CONV(label)); + + // and update the model which will refresh the tree too + GtkTreeIter iter; + wxCHECK_RET( GtkGetIteratorFor(n, &iter), _T("failed to get iterator") ); + + // FIXME: this resets the checked status of a wxCheckListBox item + + GtkSetItem(iter, entry); } -wxString wxListBox::GetStringSelection(void) const +wxString wxListBox::GetString(unsigned int n) 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_treeview != NULL, wxEmptyString, wxT("invalid listbox") ); + + GtkTreeEntry* entry = GtkGetEntry(n); + wxCHECK_MSG( entry, wxEmptyString, wxT("wrong listbox index") ); + + wxString label = wxGTK_CONV_BACK( gtk_tree_entry_get_label(entry) ); + + g_object_unref (entry); + return label; } -int wxListBox::Number(void) +unsigned int wxListBox::GetCount() const { - GList *child = m_list->children; - int count = 0; - while (child) { count++; child = child->next; } - return count; + wxCHECK_MSG( m_treeview != NULL, 0, wxT("invalid listbox") ); + + return (unsigned int)gtk_tree_model_iter_n_children(GTK_TREE_MODEL(m_liststore), NULL); } -bool wxListBox::Selected( int n ) +int wxListBox::FindString( const wxString &item, bool bCase ) const { - GList *target = g_list_nth( m_list->children, n ); - if (target) - { - GList *child = m_list->selection; - while (child) + wxCHECK_MSG( m_treeview != NULL, wxNOT_FOUND, wxT("invalid listbox") ); + + //Sort of hackish - maybe there is a faster way + unsigned int nCount = wxListBox::GetCount(); + + for(unsigned int i = 0; i < nCount; ++i) { - if (child->data == target->data) return TRUE; - child = child->next; + if( item.IsSameAs( wxListBox::GetString(i), bCase ) ) + return (int)i; } - } - wxFAIL_MSG("wrong listbox index"); - return FALSE; + + + // it's not an error if the string is not found -> no wxCHECK + return wxNOT_FOUND; } -void wxListBox::Set( int WXUNUSED(n), const wxString *WXUNUSED(choices) ) +// ---------------------------------------------------------------------------- +// selection +// ---------------------------------------------------------------------------- + +int wxListBox::GetSelection() const { - wxFAIL_MSG("wxListBox::Set not implemented"); + wxCHECK_MSG( m_treeview != NULL, wxNOT_FOUND, wxT("invalid listbox")); + wxCHECK_MSG( HasFlag(wxLB_SINGLE), wxNOT_FOUND, + wxT("must be single selection listbox")); + + GtkTreeIter iter; + GtkTreeSelection* selection = gtk_tree_view_get_selection(m_treeview); + + // only works on single-sel + if (!gtk_tree_selection_get_selected(selection, NULL, &iter)) + return wxNOT_FOUND; + + return GtkGetIndexFor(iter); } -void wxListBox::SetClientData( int n, char *clientData ) +int wxListBox::GetSelections( wxArrayInt& aSelections ) const { - wxNode *node = m_clientData.Nth( n ); - if (node) - { - node->SetData( (wxObject*)clientData ); - } - else - { - wxFAIL_MSG("wrong listbox index"); - } + wxCHECK_MSG( m_treeview != NULL, wxNOT_FOUND, wxT("invalid listbox") ); + + aSelections.Empty(); + + int i = 0; + GtkTreeIter iter; + GtkTreeSelection* selection = gtk_tree_view_get_selection(m_treeview); + + if (gtk_tree_model_get_iter_first(GTK_TREE_MODEL(m_liststore), &iter)) + { //gtk_tree_selection_get_selected_rows is GTK 2.2+ so iter instead + do + { + if (gtk_tree_selection_iter_is_selected(selection, &iter)) + aSelections.Add(i); + + i++; + } while(gtk_tree_model_iter_next(GTK_TREE_MODEL(m_liststore), &iter)); + } + + return aSelections.GetCount(); } -void wxListBox::SetFirstItem( int WXUNUSED(n) ) +bool wxListBox::IsSelected( int n ) const { - wxFAIL_MSG("wxListBox::SetFirstItem not implemented"); + wxCHECK_MSG( m_treeview != NULL, false, wxT("invalid listbox") ); + + GtkTreeSelection* selection = gtk_tree_view_get_selection(m_treeview); + + GtkTreeIter iter; + wxCHECK_MSG( GtkGetIteratorFor(n, &iter), false, wxT("Invalid index") ); + + return gtk_tree_selection_iter_is_selected(selection, &iter); } -void wxListBox::SetFirstItem( const wxString &WXUNUSED(item) ) +void wxListBox::DoSetSelection( int n, bool select ) { - wxFAIL_MSG("wxListBox::SetFirstItem not implemented"); + // passing -1 to SetSelection() is documented to deselect all items + if ( n == wxNOT_FOUND ) + { + // ... and not generate any events in the process + GtkDeselectAll(); + return; + } + + wxCHECK_RET( IsValid(n), wxT("invalid index in wxListBox::SetSelection") ); + + // don't generate the selection event + GtkSetSelection(n, select, true); } -void wxListBox::SetSelection( int n, bool select ) +void wxListBox::GtkDeselectAll() { - if (select) - gtk_list_select_item( m_list, n ); - else - gtk_list_unselect_item( m_list, n ); + wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") ); + + GtkTreeSelection* selection = gtk_tree_view_get_selection(m_treeview); + + m_blockEvent = true; + + gtk_tree_selection_unselect_all(selection); + + m_blockEvent = false; } -void wxListBox::SetString( int n, const wxString &string ) +void wxListBox::GtkSetSelection(int n, const bool select, const bool blockEvent) { - 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_treeview != NULL, wxT("invalid listbox") ); + + GtkTreeSelection* selection = gtk_tree_view_get_selection(m_treeview); + + GtkTreeIter iter; + wxCHECK_RET( GtkGetIteratorFor(n, &iter), wxT("Invalid index") ); + + m_blockEvent = blockEvent; + + if (select) + gtk_tree_selection_select_iter(selection, &iter); + else + gtk_tree_selection_unselect_iter(selection, &iter); + + m_blockEvent = false; } -void wxListBox::SetStringSelection( const wxString &string, bool select ) +void wxListBox::DoSetFirstItem( int n ) { - SetSelection( FindString(string), select ); + wxCHECK_RET( m_treeview, wxT("invalid listbox") ); + wxCHECK_RET( IsValid(n), wxT("invalid index")); + + //RN: I have no idea why this line is needed... + if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (m_treeview)) + return; + + GtkTreeIter iter; + if ( !GtkGetIteratorFor(n, &iter) ) + return; + + GtkTreePath* path = gtk_tree_model_get_path( + GTK_TREE_MODEL(m_liststore), &iter); + + // Scroll to the desired cell (0.0 == topleft alignment) + gtk_tree_view_scroll_to_cell(m_treeview, path, NULL, + TRUE, 0.0f, 0.0f); + + gtk_tree_path_free(path); } -int wxListBox::GetIndex( GtkWidget *item ) const +// ---------------------------------------------------------------------------- +// hittest +// ---------------------------------------------------------------------------- + +int wxListBox::DoListHitTest(const wxPoint& point) const { - if (item) - { - GList *child = m_list->children; - int count = 0; - while (child) + // gtk_tree_view_get_path_at_pos() also gets items that are not visible and + // we only want visible items we need to check for it manually here + if ( !GetClientRect().Contains(point) ) + return wxNOT_FOUND; + + // need to translate from master window since it is in client coords + gint binx, biny; + gdk_window_get_geometry(gtk_tree_view_get_bin_window(m_treeview), + &binx, &biny, NULL, NULL, NULL); + + GtkTreePath* path; + if ( !gtk_tree_view_get_path_at_pos + ( + m_treeview, + point.x - binx, + point.y - biny, + &path, + NULL, // [out] column (always 0 here) + NULL, // [out] x-coord relative to the cell (not interested) + NULL // [out] y-coord relative to the cell + ) ) { - if (GTK_WIDGET(child->data) == item) return count; - count++; - child = child->next; + return wxNOT_FOUND; } - } - return -1; + + int index = gtk_tree_path_get_indices(path)[0]; + gtk_tree_path_free(path); + + return index; } -void wxListBox::SetDropTarget( wxDropTarget *dropTarget ) -{ - GList *child = m_list->children; - while (child) - { - DisconnectDnDWidget( GTK_WIDGET( child->data ) ); - child = child->next; - } +// ---------------------------------------------------------------------------- +// helpers +// ---------------------------------------------------------------------------- - wxWindow::SetDropTarget( dropTarget ); +#if wxUSE_TOOLTIPS +void wxListBox::ApplyToolTip( GtkTooltips *tips, const gchar *tip ) +{ + // RN: Is this needed anymore? + gtk_tooltips_set_tip( tips, GTK_WIDGET( m_treeview ), tip, (gchar*) NULL ); +} +#endif // wxUSE_TOOLTIPS - child = m_list->children; - while (child) - { - ConnectDnDWidget( GTK_WIDGET( child->data ) ); - child = child->next; - } +GtkWidget *wxListBox::GetConnectWidget() +{ + // the correct widget for listbox events (such as mouse clicks for example) + // is m_treeview, not the parent scrolled window + return GTK_WIDGET(m_treeview); } -GtkWidget *wxListBox::GetConnectWidget(void) +GdkWindow *wxListBox::GTKGetWindow(wxArrayGdkWindows& WXUNUSED(windows)) const { - return GTK_WIDGET(m_list); + return gtk_tree_view_get_bin_window(m_treeview); } -void wxListBox::SetFont( const wxFont &font ) +void wxListBox::DoApplyWidgetStyle(GtkRcStyle *style) { - wxWindow::SetFont( font ); + if (m_hasBgCol && m_backgroundColour.Ok()) + { + GdkWindow *window = gtk_tree_view_get_bin_window(m_treeview); + if (window) + { + m_backgroundColour.CalcPixel( gdk_drawable_get_colormap( window ) ); + gdk_window_set_background( window, m_backgroundColour.GetColor() ); + gdk_window_clear( window ); + } + } - GList *child = m_list->children; - while (child) - { - GtkBin *bin = (GtkBin*) child->data; - gtk_widget_set_style( bin->child, - gtk_style_ref( - gtk_widget_get_style( m_widget ) ) ); - child = child->next; - } + gtk_widget_modify_style( GTK_WIDGET(m_treeview), style ); } -bool wxListBox::IsOwnGtkWindow( GdkWindow *window ) +wxSize wxListBox::DoGetBestSize() const { - if (wxWindow::IsOwnGtkWindow( window )) return TRUE; + wxCHECK_MSG(m_treeview, wxDefaultSize, wxT("invalid tree view")); + + // Start with a minimum size that's not too small + int cx, cy; + GetTextExtent( wxT("X"), &cx, &cy); + int lbWidth = 3 * cx; + int lbHeight = 10; + + // Get the visible area of the tree view (limit to the 10th item + // so that it isn't too big) + unsigned int count = GetCount(); + if (count) + { + int wLine; + + // Find the widest line + for(unsigned int i = 0; i < count; i++) { + wxString str(GetString(i)); + GetTextExtent(str, &wLine, NULL); + lbWidth = wxMax(lbWidth, wLine); + } + + lbWidth += 3 * cx; + + // And just a bit more for the checkbox if present and then some + // (these are rough guesses) +#if wxUSE_CHECKLISTBOX + if ( m_hasCheckBoxes ) + { + lbWidth += 35; + cy = cy > 25 ? cy : 25; // rough height of checkbox + } +#endif + + // don't make the listbox too tall (limit height to around 10 items) but don't + // make it too small neither + lbHeight = (cy+4) * wxMin(wxMax(count, 3), 10); + } - GList *child = m_list->children; - while (child) - { - GtkBin *bin = (GtkBin*) child->data; - if (bin->child->window == window) return TRUE; - child = child->next; - } + // Add room for the scrollbar + lbWidth += wxSystemSettings::GetMetric(wxSYS_VSCROLL_X); - return FALSE; + wxSize best(lbWidth, lbHeight); + CacheBestSize(best); + return best; } +// static +wxVisualAttributes +wxListBox::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant)) +{ + return GetDefaultAttributesFromGTKWidget(gtk_tree_view_new, true); +} +#endif // wxUSE_LISTBOX