/////////////////////////////////////////////////////////////////////////////
-// 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)
+// 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 <wx/intl.h>
+
+#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
+
+#if wxUSE_TOOLTIPS
+ #include "wx/tooltip.h"
+#endif
+
+#include <gtk/gtk.h>
+#include "wx/gtk/private.h"
+#include "wx/gtk/private/gtk2-compat.h"
+#include "wx/gtk/private/object.h"
+#include "wx/gtk/private/treeentry_gtk.h"
+
+#include <gdk/gdkkeysyms.h>
+#ifdef __WXGTK3__
+#include <gdk/gdkkeysyms-compat.h>
+#endif
//-----------------------------------------------------------------------------
// data
//-----------------------------------------------------------------------------
-extern bool g_blockEventsOnDrag;
+extern bool g_blockEventsOnDrag;
+extern bool g_blockEventsOnScroll;
+
+
//-----------------------------------------------------------------------------
-// wxListBox
+// Macro to tell which row the strings are in (1 if native checklist, 0 if not)
//-----------------------------------------------------------------------------
-static void gtk_listitem_select_callback( GtkWidget *WXUNUSED(widget), wxListBox *listbox )
+#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)
+
+// ----------------------------------------------------------------------------
+// helper functions
+// ----------------------------------------------------------------------------
+
+namespace
{
- if (!listbox->HasVMT()) return;
- if (g_blockEventsOnDrag) return;
-
- wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, listbox->GetId() );
-
- wxArrayInt aSelections;
- int count = listbox->GetSelections(aSelections);
- if ( count > 0 )
+
+// Return the entry for the given listbox item.
+wxTreeEntry *
+GetEntry(GtkListStore *store, GtkTreeIter *iter, const wxListBox *listbox)
+{
+ wxTreeEntry* entry;
+ gtk_tree_model_get(GTK_TREE_MODEL(store),
+ iter,
+ WXLISTBOX_DATACOLUMN_ARG(listbox),
+ &entry,
+ -1);
+ g_object_unref(entry);
+ return entry;
+}
+
+} // anonymous namespace
+
+//-----------------------------------------------------------------------------
+// "row-activated"
+//-----------------------------------------------------------------------------
+
+extern "C" {
+static void
+gtk_listbox_row_activated_callback(GtkTreeView * WXUNUSED(treeview),
+ GtkTreePath *path,
+ GtkTreeViewColumn * WXUNUSED(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];
+
+ listbox->GTKOnActivated(sel);
+}
+}
+
+//-----------------------------------------------------------------------------
+// "changed"
+//-----------------------------------------------------------------------------
+
+extern "C" {
+static void
+gtk_listitem_changed_callback(GtkTreeSelection * WXUNUSED(selection),
+ wxListBox *listbox )
+{
+ if (g_blockEventsOnDrag) return;
+
+ listbox->GTKOnSelectionChanged();
+}
+
+}
+
+//-----------------------------------------------------------------------------
+// "key_press_event"
+//-----------------------------------------------------------------------------
+
+extern "C" {
+static gboolean
+gtk_listbox_key_press_callback( GtkWidget *WXUNUSED(widget),
+ GdkEventKey *gdk_event,
+ wxListBox *listbox )
+{
+ if ((gdk_event->keyval == GDK_Return) ||
+ (gdk_event->keyval == GDK_ISO_Enter) ||
+ (gdk_event->keyval == GDK_KP_Enter))
{
- 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);
+ int index = -1;
+ if (!listbox->HasMultipleSelection())
+ index = listbox->GetSelection();
+ else
+ {
+ wxArrayInt sels;
+ if (listbox->GetSelections( sels ) < 1)
+ return FALSE;
+ index = sels[0];
+ }
+
+ if (index != wxNOT_FOUND)
+ {
+ listbox->GTKOnActivated(index);
+
+// wxMac and wxMSW always invoke default action
+// if (!ret)
+ {
+ // DClick not handled -> invoke default action
+ wxWindow *tlw = wxGetTopLevelParent( listbox );
+ if (tlw)
+ {
+ GtkWindow *gtk_window = GTK_WINDOW( tlw->GetHandle() );
+ if (gtk_window)
+ gtk_window_activate_default( gtk_window );
+ }
+ }
+
+ // Always intercept, otherwise we'd get another dclick
+ // event from row_activated
+ return TRUE;
+ }
}
- else
+
+ return FALSE;
+}
+}
+
+//-----------------------------------------------------------------------------
+// GtkTreeEntry destruction (to destroy client data)
+//-----------------------------------------------------------------------------
+
+extern "C" {
+static void tree_entry_destroy_cb(wxTreeEntry* entry,
+ wxListBox* listbox)
+{
+ if (listbox->HasClientObjectData())
{
- event.m_commandInt = -1 ;
- event.m_commandString = copystring("") ;
+ void* userdata = wx_tree_entry_get_userdata(entry);
+ if (userdata)
+ delete (wxClientData *)userdata;
}
+}
+}
- event.SetEventObject( listbox );
+//-----------------------------------------------------------------------------
+// Sorting callback (standard CmpNoCase return value)
+//-----------------------------------------------------------------------------
+
+extern "C" {
+static gint gtk_listbox_sort_callback(GtkTreeModel * WXUNUSED(model),
+ GtkTreeIter *a,
+ GtkTreeIter *b,
+ wxListBox *listbox)
+{
+ wxTreeEntry* entry1 = GetEntry(listbox->m_liststore, a, listbox);
+ wxCHECK_MSG(entry1, 0, wxT("Could not get first entry"));
- listbox->GetEventHandler()->ProcessEvent( event );
- if (event.m_commandString) delete[] event.m_commandString ;
+ wxTreeEntry* entry2 = GetEntry(listbox->m_liststore, b, listbox);
+ wxCHECK_MSG(entry2, 0, wxT("Could not get second entry"));
+
+ //We compare collate keys here instead of calling g_utf8_collate
+ //as it is rather slow (and even the docs recommend this)
+ return strcmp(wx_tree_entry_get_collate_key(entry1),
+ wx_tree_entry_get_collate_key(entry2)) >= 0;
+}
}
+//-----------------------------------------------------------------------------
+// Searching callback (TRUE == not equal, FALSE == equal)
//-----------------------------------------------------------------------------
-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++)
- {
- GtkWidget *list_item;
- list_item = gtk_list_item_new_with_label( choices[i] );
-
- gtk_container_add( GTK_CONTAINER(m_list), list_item );
-
- gtk_signal_connect( GTK_OBJECT(list_item), "select",
- GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this );
-
- if ( style & wxLB_MULTIPLE )
- gtk_signal_connect( GTK_OBJECT(list_item), "deselect",
- GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this );
-
- m_clientData.Append( (wxObject*)NULL );
-
- gtk_widget_show( list_item );
- }
-
- PostCreation();
-
- gtk_widget_realize( GTK_WIDGET(m_list) );
-
- Show( TRUE );
-
- return TRUE;
-}
-
-void wxListBox::Append( const wxString &item )
-{
- Append( item, (char*)NULL );
-}
-
-void wxListBox::Append( const wxString &item, char *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 );
-
- m_clientData.Append( (wxObject*)clientData );
-
- gtk_container_add( GTK_CONTAINER(m_list), list_item );
-
- gtk_widget_show( list_item );
-}
-
-void wxListBox::Clear(void)
-{
- gtk_list_clear_items( m_list, 0, Number() );
-
- m_clientData.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 );
-}
-
-void wxListBox::Deselect( int n )
-{
- gtk_list_unselect_item( m_list, n );
-}
-
-int wxListBox::FindString( const wxString &item ) const
-{
- GList *child = m_list->children;
- int count = 0;
- while (child)
- {
- GtkBin *bin = GTK_BIN( child->data );
- GtkLabel *label = GTK_LABEL( bin->child );
- if (item == label->label) return count;
- count++;
- child = child->next;
- }
- wxFAIL_MSG("wrong listbox index");
- return -1;
-}
-
-char *wxListBox::GetClientData( int n ) const
-{
- wxNode *node = m_clientData.Nth( n );
- if (node) return ((char*)node->Data());
-
- wxFAIL_MSG("wrong listbox index");
- return (char *) NULL;
-}
-
-int wxListBox::GetSelection(void) const
-{
- GList *selection = m_list->selection;
- if (selection)
- {
- GList *child = m_list->children;
- int count = 0;
- while (child)
+extern "C" {
+static gboolean gtk_listbox_searchequal_callback(GtkTreeModel * WXUNUSED(model),
+ gint WXUNUSED(column),
+ const gchar* key,
+ GtkTreeIter* iter,
+ wxListBox* listbox)
+{
+ wxTreeEntry* entry = GetEntry(listbox->m_liststore, iter, listbox);
+ wxCHECK_MSG(entry, 0, wxT("Could not get entry"));
+
+ wxGtkString keycollatekey(g_utf8_collate_key(key, -1));
+
+ return strcmp(keycollatekey, wx_tree_entry_get_collate_key(entry)) != 0;
+}
+}
+
+//-----------------------------------------------------------------------------
+// wxListBox
+//-----------------------------------------------------------------------------
+
+// ----------------------------------------------------------------------------
+// construction
+// ----------------------------------------------------------------------------
+
+void wxListBox::Init()
+{
+ m_treeview = NULL;
+#if wxUSE_CHECKLISTBOX
+ m_hasCheckBoxes = false;
+#endif // wxUSE_CHECKLISTBOX
+}
+
+bool wxListBox::Create( wxWindow *parent, wxWindowID id,
+ const wxPoint &pos, const wxSize &size,
+ const wxArrayString& choices,
+ long style, const wxValidator& validator,
+ const wxString &name )
+{
+ wxCArrayString chs(choices);
+
+ return Create( parent, id, pos, size, chs.GetCount(), chs.GetStrings(),
+ style, validator, name );
+}
+
+bool wxListBox::Create( wxWindow *parent, wxWindowID id,
+ const wxPoint &pos, const wxSize &size,
+ int n, const wxString choices[],
+ long style, const wxValidator& validator,
+ const wxString &name )
+{
+ if (!PreCreation( parent, pos, size ) ||
+ !CreateBase( parent, id, pos, size, style, validator, name ))
{
- if (child->data == selection->data) return count;
- count++;
- child = child->next;
+ wxFAIL_MSG( wxT("wxListBox creation failed") );
+ return false;
}
- }
- wxFAIL_MSG("wrong listbox index");
- return -1;
-}
-
-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++;
- }
-
- 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);
+
+ m_widget = gtk_scrolled_window_new( NULL, NULL );
+ g_object_ref(m_widget);
+ 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 );
+ }
+
+
+ GTKScrolledWindowSetBorder(m_widget, style);
+
+ m_treeview = GTK_TREE_VIEW( gtk_tree_view_new( ) );
+
+ //wxListBox doesn't have a header :)
+ //NB: If enabled SetFirstItem doesn't work correctly
+ gtk_tree_view_set_headers_visible(m_treeview, FALSE);
+
+#if wxUSE_CHECKLISTBOX
+ if(m_hasCheckBoxes)
+ ((wxCheckListBox*)this)->DoCreateCheckList();
+#endif // wxUSE_CHECKLISTBOX
+
+ // Create the data column
+ gtk_tree_view_insert_column_with_attributes(m_treeview, -1, "",
+ gtk_cell_renderer_text_new(),
+ "text",
+ WXLISTBOX_DATACOLUMN, NULL);
+
+ // 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,
+ WX_TYPE_TREE_ENTRY);
+ else
+#endif
+ m_liststore = gtk_list_store_new(1, WX_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);
+
+ GtkSelectionMode mode;
+ // GTK_SELECTION_EXTENDED is a deprecated synonym for GTK_SELECTION_MULTIPLE
+ if ( style & (wxLB_MULTIPLE | wxLB_EXTENDED) )
+ {
+ mode = GTK_SELECTION_MULTIPLE;
+ }
+ else // no multi-selection flags specified
+ {
+ m_windowStyle |= wxLB_SINGLE;
+
+ // Notice that we must use BROWSE and not GTK_SELECTION_SINGLE because
+ // the latter allows to not select any items at all while a single
+ // selection listbox is supposed to always have a selection (at least
+ // once the user selected something, it might not have any initially).
+ mode = GTK_SELECTION_BROWSE;
+ }
+
+ GtkTreeSelection* selection = gtk_tree_view_get_selection( m_treeview );
+ 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) );
+
+ gtk_widget_show( GTK_WIDGET(m_treeview) );
+ m_focusWidget = GTK_WIDGET(m_treeview);
+
+ Append(n, choices); // insert initial items
+
+ // generate dclick events
+ g_signal_connect_after(m_treeview, "row-activated",
+ G_CALLBACK(gtk_listbox_row_activated_callback), this);
+
+ // for intercepting dclick generation by <ENTER>
+ g_signal_connect (m_treeview, "key_press_event",
+ G_CALLBACK (gtk_listbox_key_press_callback),
+ this);
+ m_parent->DoAddChild( this );
+
+ PostCreation(size);
+ SetInitialSize(size); // need this too because this is a wxControlWithItems
+
+ g_signal_connect_after (selection, "changed",
+ G_CALLBACK (gtk_listitem_changed_callback), this);
+
+ return true;
+}
+
+wxListBox::~wxListBox()
+{
+ if (m_treeview)
+ {
+ GTKDisconnect(m_treeview);
+ GtkTreeSelection* selection = gtk_tree_view_get_selection(m_treeview);
+ if (selection)
+ GTKDisconnect(selection);
+ }
+
+ Clear();
+}
+
+void wxListBox::GTKDisableEvents()
+{
+ GtkTreeSelection* selection = gtk_tree_view_get_selection( m_treeview );
+
+ g_signal_handlers_block_by_func(selection,
+ (gpointer) gtk_listitem_changed_callback, this);
+}
+
+void wxListBox::GTKEnableEvents()
+{
+ GtkTreeSelection* selection = gtk_tree_view_get_selection( m_treeview );
+
+ g_signal_handlers_unblock_by_func(selection,
+ (gpointer) gtk_listitem_changed_callback, this);
+
+ UpdateOldSelections();
+}
+
+
+void wxListBox::Update()
+{
+ wxWindow::Update();
+
+ if (m_treeview)
+ gdk_window_process_updates(gtk_widget_get_window(GTK_WIDGET(m_treeview)), true);
+}
+
+// ----------------------------------------------------------------------------
+// adding items
+// ----------------------------------------------------------------------------
+
+int wxListBox::DoInsertItems(const wxArrayStringsAdapter& items,
+ unsigned int pos,
+ void **clientData,
+ wxClientDataType type)
+{
+ wxCHECK_MSG( m_treeview != NULL, wxNOT_FOUND, wxT("invalid listbox") );
+
+ InvalidateBestSize();
+ int n = DoInsertItemsInLoop(items, pos, clientData, type);
+ UpdateOldSelections();
+ return n;
+}
+
+int wxListBox::DoInsertOneItem(const wxString& item, unsigned int pos)
+{
+ wxTreeEntry* entry = wx_tree_entry_new();
+ wx_tree_entry_set_label(entry, wxGTK_CONV(item));
+ wx_tree_entry_set_destroy_func(entry, (wxTreeEntryDestroy)tree_entry_destroy_cb, this);
+
+#if wxUSE_CHECKLISTBOX
+ int entryCol = int(m_hasCheckBoxes);
+#else
+ int entryCol = 0;
+#endif
+ gtk_list_store_insert_with_values(m_liststore, NULL, pos, entryCol, entry, -1);
+ g_object_unref(entry);
+
+ return pos;
+}
+
+// ----------------------------------------------------------------------------
+// deleting items
+// ----------------------------------------------------------------------------
+
+void wxListBox::DoClear()
+{
+ wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") );
+
+ GTKDisableEvents(); // just in case
+
+ InvalidateBestSize();
+
+ gtk_list_store_clear( m_liststore ); /* well, THAT was easy :) */
+
+ GTKEnableEvents();
+
+ UpdateOldSelections();
+}
+
+void wxListBox::DoDeleteOneItem(unsigned int n)
+{
+ wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") );
+
+ InvalidateBestSize();
+
+ GTKDisableEvents(); // just in case
+
+ GtkTreeIter iter;
+ wxCHECK_RET( GTKGetIteratorFor(n, &iter), wxT("wrong listbox index") );
+
+ // 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);
+
+ GTKEnableEvents();
+}
+
+// ----------------------------------------------------------------------------
+// helper functions for working with iterators
+// ----------------------------------------------------------------------------
+
+bool wxListBox::GTKGetIteratorFor(unsigned pos, GtkTreeIter *iter) const
+{
+ 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 count;
+
+ return true;
}
-wxString wxListBox::GetString( int n ) const
+int wxListBox::GTKGetIndexFor(GtkTreeIter& iter) 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 "";
+ 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, wxT("failed to get iterator path") );
+
+ int idx = pIntPath[0];
+
+ gtk_tree_path_free( path );
+
+ return idx;
+}
+
+// get GtkTreeEntry from position (note: you need to g_unref it if valid)
+wxTreeEntry* wxListBox::GTKGetEntry(unsigned n) const
+{
+ GtkTreeIter iter;
+ if ( !GTKGetIteratorFor(n, &iter) )
+ return NULL;
+
+ return GetEntry(m_liststore, &iter, this);
+}
+
+// ----------------------------------------------------------------------------
+// client data
+// ----------------------------------------------------------------------------
+
+void* wxListBox::DoGetItemClientData(unsigned int n) const
+{
+ wxTreeEntry* entry = GTKGetEntry(n);
+ wxCHECK_MSG(entry, NULL, wxT("could not get entry"));
+
+ return wx_tree_entry_get_userdata(entry);
+}
+
+void wxListBox::DoSetItemClientData(unsigned int n, void* clientData)
+{
+ wxTreeEntry* entry = GTKGetEntry(n);
+ wxCHECK_RET(entry, wxT("could not get entry"));
+
+ wx_tree_entry_set_userdata(entry, clientData);
}
-wxString wxListBox::GetStringSelection(void) const
+// ----------------------------------------------------------------------------
+// string list access
+// ----------------------------------------------------------------------------
+
+void wxListBox::SetString(unsigned int n, const wxString& label)
{
- 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_RET( m_treeview != NULL, wxT("invalid listbox") );
+
+ GtkTreeIter iter;
+ wxCHECK_RET(GTKGetIteratorFor(n, &iter), "invalid index");
+ wxTreeEntry* entry = GetEntry(m_liststore, &iter, this);
+
+ // update the item itself
+ wx_tree_entry_set_label(entry, wxGTK_CONV(label));
+
+ // signal row changed
+ GtkTreeModel* tree_model = GTK_TREE_MODEL(m_liststore);
+ GtkTreePath* path = gtk_tree_model_get_path(tree_model, &iter);
+ gtk_tree_model_row_changed(tree_model, path, &iter);
+ gtk_tree_path_free(path);
}
-int wxListBox::Number(void)
+wxString wxListBox::GetString(unsigned int n) const
{
- GList *child = m_list->children;
- int count = 0;
- while (child) { count++; child = child->next; }
- return count;
+ wxCHECK_MSG( m_treeview != NULL, wxEmptyString, wxT("invalid listbox") );
+
+ wxTreeEntry* entry = GTKGetEntry(n);
+ wxCHECK_MSG( entry, wxEmptyString, wxT("wrong listbox index") );
+
+ return wxGTK_CONV_BACK(wx_tree_entry_get_label(entry));
}
-bool wxListBox::Selected( int n )
+unsigned int wxListBox::GetCount() const
{
- GList *target = g_list_nth( m_list->children, n );
- if (target)
- {
- GList *child = m_list->selection;
- while (child)
+ wxCHECK_MSG( m_treeview != NULL, 0, wxT("invalid listbox") );
+
+ return (unsigned int)gtk_tree_model_iter_n_children(GTK_TREE_MODEL(m_liststore), NULL);
+}
+
+int wxListBox::FindString( const wxString &item, bool bCase ) const
+{
+ 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
+// ----------------------------------------------------------------------------
+
+void wxListBox::GTKOnActivated(int item)
{
- wxFAIL_MSG("wxListBox::Set not implemented");
+ SendEvent(wxEVT_LISTBOX_DCLICK, item, IsSelected(item));
}
-void wxListBox::SetClientData( int n, char *clientData )
+void wxListBox::GTKOnSelectionChanged()
{
- wxNode *node = m_clientData.Nth( n );
- if (node)
- {
- node->SetData( (wxObject*)clientData );
- }
- else
- {
- wxFAIL_MSG("wrong listbox index");
- }
+ if ( HasFlag(wxLB_MULTIPLE | wxLB_EXTENDED) )
+ {
+ CalcAndSendEvent();
+ }
+ else // single selection
+ {
+ const int item = GetSelection();
+ if ( DoChangeSingleSelection(item) )
+ SendEvent(wxEVT_LISTBOX, item, true);
+ }
}
-void wxListBox::SetFirstItem( int WXUNUSED(n) )
+int wxListBox::GetSelection() const
{
- wxFAIL_MSG("wxListBox::SetFirstItem 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);
+}
+
+int wxListBox::GetSelections( wxArrayInt& aSelections ) const
+{
+ 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();
+}
+
+bool wxListBox::IsSelected( int n ) const
+{
+ 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) != 0;
}
-void wxListBox::SetFirstItem( const wxString &WXUNUSED(item) )
+void wxListBox::DoSetSelection( int n, bool select )
{
- wxFAIL_MSG("wxListBox::SetFirstItem not implemented");
+ wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") );
+
+ GTKDisableEvents();
+
+ GtkTreeSelection* selection = gtk_tree_view_get_selection(m_treeview);
+
+ // passing -1 to SetSelection() is documented to deselect all items
+ if ( n == wxNOT_FOUND )
+ {
+ gtk_tree_selection_unselect_all(selection);
+ GTKEnableEvents();
+ return;
+ }
+
+ wxCHECK_RET( IsValid(n), wxT("invalid index in wxListBox::SetSelection") );
+
+
+ GtkTreeIter iter;
+ wxCHECK_RET( GTKGetIteratorFor(n, &iter), wxT("Invalid index") );
+
+ if (select)
+ gtk_tree_selection_select_iter(selection, &iter);
+ else
+ gtk_tree_selection_unselect_iter(selection, &iter);
+
+ GtkTreePath* path = gtk_tree_model_get_path(
+ GTK_TREE_MODEL(m_liststore), &iter);
+
+ gtk_tree_view_scroll_to_cell(m_treeview, path, NULL, FALSE, 0.0f, 0.0f);
+
+ gtk_tree_path_free(path);
+
+ GTKEnableEvents();
}
-void wxListBox::SetSelection( int n, bool select )
+void wxListBox::DoScrollToCell(int n, float alignY, float alignX)
{
- if (select)
- gtk_list_select_item( m_list, n );
- else
- gtk_list_unselect_item( m_list, n );
+ 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 (gtk_widget_has_grab(GTK_WIDGET(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, alignY, alignX);
+
+ gtk_tree_path_free(path);
}
-void wxListBox::SetString( int n, const wxString &string )
+void wxListBox::DoSetFirstItem(int n)
{
- 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");
- }
+ DoScrollToCell(n, 0, 0);
}
-void wxListBox::SetStringSelection( const wxString &string, bool select )
+void wxListBox::EnsureVisible(int n)
{
- SetSelection( FindString(string), select );
+ DoScrollToCell(n, 0.5, 0);
}
-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);
+
+ 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;
}
-GtkWidget *wxListBox::GetConnectWidget(void)
+// ----------------------------------------------------------------------------
+// helpers
+// ----------------------------------------------------------------------------
+
+GtkWidget *wxListBox::GetConnectWidget()
{
- return GTK_WIDGET(m_list);
+ // 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);
+}
+
+GdkWindow *wxListBox::GTKGetWindow(wxArrayGdkWindows& WXUNUSED(windows)) const
+{
+ return gtk_tree_view_get_bin_window(m_treeview);
+}
+
+void wxListBox::DoApplyWidgetStyle(GtkRcStyle *style)
+{
+#ifdef __WXGTK3__
+ // don't know if this is even necessary, or how to do it
+#else
+ if (m_hasBgCol && m_backgroundColour.IsOk())
+ {
+ 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 );
+ }
+ }
+#endif
+
+ GTKApplyStyle(GTK_WIDGET(m_treeview), style);
}
+wxSize wxListBox::DoGetBestSize() const
+{
+ 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 = 0;
+ int lbHeight = 10;
+ // Find the widest string.
+ const unsigned int count = GetCount();
+ if ( count )
+ {
+ int wLine;
+ for ( unsigned int i = 0; i < count; i++ )
+ {
+ GetTextExtent(GetString(i), &wLine, NULL);
+ if ( wLine > lbWidth )
+ 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
+
+ // Add room for the scrollbar
+ lbWidth += wxSystemSettings::GetMetric(wxSYS_VSCROLL_X);
+
+ // Don't make the listbox too tall but don't make it too small neither
+ lbHeight = (cy+4) * wxMin(wxMax(count, 3), 10);
+
+ 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
projects / wxWidgets.git / blobdiff