// Name: src/gtk/listbox.cpp
// Purpose:
// Author: Robert Roebling
+// 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"
-#include "wx/defs.h"
-
#if wxUSE_LISTBOX
#include "wx/listbox.h"
-#include "wx/dynarray.h"
-#include "wx/arrstr.h"
-#include "wx/utils.h"
-#include "wx/intl.h"
-#include "wx/checklst.h"
-#include "wx/settings.h"
-
-// FIXME: Use GtkTreeView/GtkListModel instead?
-#include <gtk/gtkversion.h>
-#ifdef GTK_DISABLE_DEPRECATED
-#undef GTK_DISABLE_DEPRECATED
+
+#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"
+ #include "wx/tooltip.h"
#endif
+#include <gtk/gtk.h>
#include <gdk/gdkkeysyms.h>
-//-----------------------------------------------------------------------------
-// idle system
-//-----------------------------------------------------------------------------
-
-extern void wxapp_install_idle_handler();
-extern bool g_isIdle;
-
//-----------------------------------------------------------------------------
// data
//-----------------------------------------------------------------------------
extern bool g_blockEventsOnDrag;
extern bool g_blockEventsOnScroll;
-extern wxCursor g_globalCursor;
-extern wxWindowGTK *g_delayedFocus;
-extern wxWindowGTK *g_focusWindow;
-extern wxWindowGTK *g_focusWindowLast;
-static bool g_hasDoubleClicked = FALSE;
+
//-----------------------------------------------------------------------------
-// idle callback for SetFirstItem
+// Macro to tell which row the strings are in (1 if native checklist, 0 if not)
//-----------------------------------------------------------------------------
-struct wxlistbox_idle_struct
-{
- wxListBox *m_listbox;
- int m_item;
- gint m_tag;
-};
-
-extern "C" {
-static gint wxlistbox_idle_callback( gpointer gdata )
-{
- wxlistbox_idle_struct* data = (wxlistbox_idle_struct*) gdata;
- gdk_threads_enter();
-
- g_source_remove( data->m_tag );
-
- // check that the items haven't been deleted from the listbox since we had
- // installed this callback
- wxListBox *lbox = data->m_listbox;
- if ( data->m_item < lbox->GetCount() )
- {
- lbox->SetFirstItem( data->m_item );
- }
-
- delete data;
-
- gdk_threads_leave();
+#if wxUSE_CHECKLISTBOX
+# define WXLISTBOX_DATACOLUMN_ARG(x) (x->m_hasCheckBoxes ? 1 : 0)
+#else
+# define WXLISTBOX_DATACOLUMN_ARG(x) (0)
+#endif // wxUSE_CHECKLISTBOX
- return TRUE;
-}
-}
+#define WXLISTBOX_DATACOLUMN WXLISTBOX_DATACOLUMN_ARG(this)
//-----------------------------------------------------------------------------
-// "focus_in_event"
+// "row-activated"
//-----------------------------------------------------------------------------
extern "C" {
-static gint gtk_listitem_focus_in_callback( GtkWidget *widget,
- GdkEvent *WXUNUSED(event),
- wxWindow *win )
+static void
+gtk_listbox_row_activated_callback(GtkTreeView * WXUNUSED(treeview),
+ GtkTreePath *path,
+ GtkTreeViewColumn * WXUNUSED(col),
+ wxListBox *listbox)
{
- if (g_isIdle)
- wxapp_install_idle_handler();
+ 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];
- g_focusWindowLast =
- g_focusWindow = win;
+ wxCommandEvent event(wxEVT_COMMAND_LISTBOX_DOUBLECLICKED, listbox->GetId() );
+ event.SetEventObject( listbox );
- // does the window itself think that it has the focus?
- if ( !win->m_hasFocus )
+ if (listbox->IsSelected(sel))
{
- // not yet, notify it
- win->m_hasFocus = TRUE;
+ GtkTreeEntry* entry = listbox->GTKGetEntry(sel);
- wxChildFocusEvent eventChildFocus(win);
- (void)win->GetEventHandler()->ProcessEvent(eventChildFocus);
+ if (entry)
+ {
+ event.SetInt(sel);
+ event.SetString(wxConvUTF8.cMB2WX(gtk_tree_entry_get_label(entry)));
- wxFocusEvent eventFocus(wxEVT_SET_FOCUS, win->GetId());
- eventFocus.SetEventObject(win);
+ if ( listbox->HasClientObjectData() )
+ event.SetClientObject( (wxClientData*) gtk_tree_entry_get_userdata(entry) );
+ else if ( listbox->HasClientUntypedData() )
+ event.SetClientData( gtk_tree_entry_get_userdata(entry) );
- (void)win->GetEventHandler()->ProcessEvent(eventFocus);
+ g_object_unref (entry);
+ }
+ else
+ {
+ wxLogSysError(wxT("Internal error - could not get entry for double-click"));
+ event.SetInt(-1);
+ }
+ }
+ else
+ {
+ event.SetInt(-1);
}
- return FALSE;
+ listbox->HandleWindowEvent( event );
}
}
//-----------------------------------------------------------------------------
-// "focus_out_event"
+// "changed"
//-----------------------------------------------------------------------------
extern "C" {
-static gint gtk_listitem_focus_out_callback( GtkWidget *widget, GdkEventFocus *gdk_event, wxWindowGTK *win )
+static void
+gtk_listitem_changed_callback(GtkTreeSelection * WXUNUSED(selection),
+ wxListBox *listbox )
{
- if (g_isIdle)
- wxapp_install_idle_handler();
-
- g_focusWindow = (wxWindowGTK *)NULL;
+ if (g_blockEventsOnDrag) return;
- // don't send the window a kill focus event if it thinks that it doesn't
- // have focus already
- if ( win->m_hasFocus )
+ if (listbox->HasFlag(wxLB_MULTIPLE | wxLB_EXTENDED))
{
- win->m_hasFocus = FALSE;
-
- wxFocusEvent event( wxEVT_KILL_FOCUS, win->GetId() );
- event.SetEventObject( win );
-
- // even if we did process the event in wx code, still let GTK itself
- // process it too as otherwise bad things happen, especially in GTK2
- // where the text control simply aborts the program if it doesn't get
- // the matching focus out event
- (void)win->GetEventHandler()->ProcessEvent( event );
+ listbox->CalcAndSendEvent();
}
+ else // single selection
+ {
+ wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, listbox->GetId() );
+ event.SetEventObject( listbox );
- return FALSE;
-}
-}
-
-//-----------------------------------------------------------------------------
-// "button_release_event"
-//-----------------------------------------------------------------------------
+ int index = listbox->GetSelection();
+ if (index == wxNOT_FOUND)
+ {
+ // indicate that this is a deselection
+ event.SetExtraLong( 0 );
+ event.SetInt( -1 );
-/* 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 */
+ listbox->HandleWindowEvent( event );
-extern "C" {
-static gint
-gtk_listbox_button_release_callback( GtkWidget * WXUNUSED(widget),
- GdkEventButton * WXUNUSED(gdk_event),
- wxListBox *listbox )
-{
- if (g_isIdle) wxapp_install_idle_handler();
+ return;
+ }
+ else
+ {
+ GtkTreeEntry* entry = listbox->GTKGetEntry( index );
- if (g_blockEventsOnDrag) return FALSE;
- if (g_blockEventsOnScroll) return FALSE;
+ // indicate that this is a selection
+ event.SetExtraLong( 1 );
- if (!listbox->m_hasVMT) return FALSE;
+ event.SetInt( index );
+ event.SetString(wxConvUTF8.cMB2WX(gtk_tree_entry_get_label(entry)));
- if (!g_hasDoubleClicked) return FALSE;
+ if ( listbox->HasClientObjectData() )
+ event.SetClientObject(
+ (wxClientData*) gtk_tree_entry_get_userdata(entry)
+ );
+ else if ( listbox->HasClientUntypedData() )
+ event.SetClientData( gtk_tree_entry_get_userdata(entry) );
- wxCommandEvent event( wxEVT_COMMAND_LISTBOX_DOUBLECLICKED, listbox->GetId() );
- event.SetEventObject( listbox );
+ listbox->HandleWindowEvent( event );
- 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;
+ g_object_unref (entry);
+ }
}
-
- event.SetInt(n);
-
- listbox->GetEventHandler()->ProcessEvent( event );
-
- return FALSE;
}
}
//-----------------------------------------------------------------------------
-// "button_press_event"
+// "key_press_event"
//-----------------------------------------------------------------------------
extern "C" {
-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;
+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))
+ {
+ int index = -1;
+ if (!listbox->HasMultipleSelection())
+ index = listbox->GetSelection();
+ else
+ {
+ wxArrayInt sels;
+ if (listbox->GetSelections( sels ) < 1)
+ return FALSE;
+ index = sels[0];
+ }
- if (!listbox->m_hasVMT) return FALSE;
+ if (index != wxNOT_FOUND)
+ {
+ wxCommandEvent event(wxEVT_COMMAND_LISTBOX_DOUBLECLICKED, listbox->GetId() );
+ event.SetEventObject( listbox );
- int sel = listbox->GtkGetIndex( widget );
+ GtkTreeEntry* entry = listbox->GTKGetEntry( index );
-#if wxUSE_CHECKLISTBOX
- if ((listbox->m_hasCheckBoxes) && (gdk_event->x < 15) && (gdk_event->type != GDK_2BUTTON_PRESS))
- {
- wxCheckListBox *clb = (wxCheckListBox *)listbox;
+ // indicate that this is a selection
+ event.SetExtraLong( 1 );
- clb->Check( sel, !clb->IsChecked(sel) );
+ event.SetInt( index );
+ event.SetString(wxConvUTF8.cMB2WX(gtk_tree_entry_get_label(entry)));
- wxCommandEvent event( wxEVT_COMMAND_CHECKLISTBOX_TOGGLED, listbox->GetId() );
- event.SetEventObject( listbox );
- event.SetInt( sel );
- listbox->GetEventHandler()->ProcessEvent( event );
- }
-#endif // wxUSE_CHECKLISTBOX
+ if ( listbox->HasClientObjectData() )
+ event.SetClientObject(
+ (wxClientData*) gtk_tree_entry_get_userdata(entry)
+ );
+ else if ( listbox->HasClientUntypedData() )
+ event.SetClientData( gtk_tree_entry_get_userdata(entry) );
- if ((gdk_event->state == 0) &&
- (((listbox->GetWindowStyleFlag() & wxLB_MULTIPLE) != 0) ||
- ((listbox->GetWindowStyleFlag() & wxLB_EXTENDED) != 0)) )
- {
- listbox->m_blockEvent = TRUE;
+ /* bool ret = */ listbox->HandleWindowEvent( event );
- int i;
- for (i = 0; i < (int)listbox->GetCount(); i++)
- if (i != sel)
- gtk_list_unselect_item( GTK_LIST(listbox->m_list), i );
+ g_object_unref (entry);
- listbox->m_blockEvent = FALSE;
+// 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 );
+ }
+ }
- return false;
+ // Always intercept, otherwise we'd get another dclick
+ // event from row_activated
+ return TRUE;
+ }
}
- /* emit wxEVT_COMMAND_LISTBOX_DOUBLECLICKED later */
- g_hasDoubleClicked = (gdk_event->type == GDK_2BUTTON_PRESS);
-
return FALSE;
}
}
//-----------------------------------------------------------------------------
-// "key_press_event"
+// GtkTreeEntry destruction (to destroy client data)
//-----------------------------------------------------------------------------
extern "C" {
-static gint
-gtk_listbox_key_press_callback( GtkWidget *widget, GdkEventKey *gdk_event, wxListBox *listbox )
+static void gtk_tree_entry_destroy_cb(GtkTreeEntry* entry,
+ 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 ((gdk_event->keyval == GDK_Return) && (!ret))
- {
- // eat return in all modes
- ret = TRUE;
- }
-
-#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
-
- // Check or uncheck item with SPACE
- if ((gdk_event->keyval == ' ') && (!ret) &&
- (((listbox->GetWindowStyleFlag() & wxLB_MULTIPLE) != 0) ||
- ((listbox->GetWindowStyleFlag() & wxLB_EXTENDED) != 0)) )
- {
- int sel = listbox->GtkGetIndex( widget );
-
- if (sel != -1)
- {
- ret = TRUE;
-
- if (listbox->IsSelected( sel ))
- gtk_list_unselect_item( listbox->m_list, sel );
- else
- gtk_list_select_item( listbox->m_list, sel );
-
- wxCommandEvent new_event(wxEVT_COMMAND_LISTBOX_SELECTED, listbox->GetId() );
- new_event.SetEventObject( listbox );
- wxArrayInt aSelections;
- int n, count = listbox->GetSelections(aSelections);
- if ( count > 0 )
- {
- n = aSelections[0];
- if ( listbox->HasClientObjectData() )
- new_event.SetClientObject( listbox->GetClientObject(n) );
- else if ( listbox->HasClientUntypedData() )
- new_event.SetClientData( listbox->GetClientData(n) );
- new_event.SetString( listbox->GetString(n) );
- }
- else
- {
- n = -1;
- }
- new_event.SetInt(n);
- listbox->GetEventHandler()->ProcessEvent( new_event );
- }
- }
-
- if (ret)
+ if (listbox->HasClientObjectData())
{
- g_signal_stop_emission_by_name (widget, "key_press_event");
- return TRUE;
+ gpointer userdata = gtk_tree_entry_get_userdata(entry);
+ if (userdata)
+ delete (wxClientData *)userdata;
}
-
- return FALSE;
}
}
//-----------------------------------------------------------------------------
-// "select" and "deselect"
+// Sorting callback (standard CmpNoCase return value)
//-----------------------------------------------------------------------------
-static void gtk_listitem_select_cb( GtkWidget *widget,
- wxListBox *listbox,
- bool is_selection )
+extern "C" {
+static gint gtk_listbox_sort_callback(GtkTreeModel * WXUNUSED(model),
+ GtkTreeIter *a,
+ GtkTreeIter *b,
+ wxListBox *listbox)
{
- if (g_isIdle) wxapp_install_idle_handler();
-
- if (!listbox->m_hasVMT) return;
- if (g_blockEventsOnDrag) return;
-
- if (listbox->m_blockEvent) return;
-
- wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, listbox->GetId() );
- event.SetEventObject( listbox );
-
- // indicate whether this is a selection or a deselection
- event.SetExtraLong( is_selection );
-
- if ((listbox->GetWindowStyleFlag() & wxLB_SINGLE) != 0)
- {
- int sel = listbox->GtkGetIndex( widget );
-
- if (listbox->m_prevSelection != sel)
- gtk_list_unselect_item( listbox->m_list, listbox->m_prevSelection );
-
- listbox->m_prevSelection = sel;
- }
-
- 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;
- }
+ GtkTreeEntry* entry;
+ GtkTreeEntry* entry2;
- event.SetInt(n);
+ 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"));
-// No longer required with new code in wxLB_SINGLE
-// listbox->GetEventHandler()->AddPendingEvent( event );
- listbox->GetEventHandler()->ProcessEvent( event );
-}
+ //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));
-extern "C" {
-static void gtk_listitem_select_callback( GtkWidget *widget, wxListBox *listbox )
-{
- gtk_listitem_select_cb( widget, listbox, TRUE );
-}
-}
+ g_object_unref (entry);
+ g_object_unref (entry2);
-extern "C" {
-static void gtk_listitem_deselect_callback( GtkWidget *widget, wxListBox *listbox )
-{
- gtk_listitem_select_cb( widget, listbox, FALSE );
+ return ret;
}
}
//-----------------------------------------------------------------------------
-// wxListBox
+// Searching callback (TRUE == not equal, FALSE == equal)
//-----------------------------------------------------------------------------
extern "C" {
-static gint
-gtk_listbox_realized_callback( GtkWidget *m_widget, wxListBox *win )
+static gboolean gtk_listbox_searchequal_callback(GtkTreeModel * WXUNUSED(model),
+ gint WXUNUSED(column),
+ const gchar* key,
+ GtkTreeIter* iter,
+ wxListBox* listbox)
{
- if (g_isIdle)
- wxapp_install_idle_handler();
+ GtkTreeEntry* entry;
- GList *child = win->m_list->children;
- for (child = win->m_list->children; child != NULL; child = child->next)
- gtk_widget_show( GTK_WIDGET(child->data) );
+ 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));
- return false;
+ 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)
// ----------------------------------------------------------------------------
// construction
// ----------------------------------------------------------------------------
-wxListBox::wxListBox()
+void wxListBox::Init()
{
- m_list = (GtkList *) NULL;
+ m_treeview = NULL;
#if wxUSE_CHECKLISTBOX
- m_hasCheckBoxes = FALSE;
+ m_hasCheckBoxes = false;
#endif // wxUSE_CHECKLISTBOX
}
long style, const wxValidator& validator,
const wxString &name )
{
- m_needParent = TRUE;
- m_acceptsFocus = TRUE;
- m_prevSelection = 0; // or -1 ??
- m_blockEvent = FALSE;
-
if (!PreCreation( parent, pos, size ) ||
!CreateBase( parent, id, pos, size, style, validator, name ))
{
wxFAIL_MSG( wxT("wxListBox creation failed") );
- return FALSE;
+ return false;
}
- m_widget = gtk_scrolled_window_new( (GtkAdjustment*) NULL, (GtkAdjustment*) NULL );
+ 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_AUTOMATIC );
}
- m_list = GTK_LIST( gtk_list_new() );
+
+ 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,
+ 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);
GtkSelectionMode mode;
- if (style & wxLB_MULTIPLE)
+ // GTK_SELECTION_EXTENDED is a deprecated synonym for GTK_SELECTION_MULTIPLE
+ if ( style & (wxLB_MULTIPLE | wxLB_EXTENDED) )
{
mode = GTK_SELECTION_MULTIPLE;
}
- else if (style & wxLB_EXTENDED)
- {
- mode = GTK_SELECTION_EXTENDED;
- }
- else
+ else // no multi-selection flags specified
{
- // if style was 0 set single mode
m_windowStyle |= wxLB_SINGLE;
mode = GTK_SELECTION_SINGLE;
}
- gtk_list_set_selection_mode( GTK_LIST(m_list), mode );
+ GtkTreeSelection* selection = gtk_tree_view_get_selection( m_treeview );
+ gtk_tree_selection_set_mode( selection, mode );
- gtk_scrolled_window_add_with_viewport( GTK_SCROLLED_WINDOW(m_widget), GTK_WIDGET(m_list) );
+ // 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);
- /* 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)));
+ // 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_widget_show( GTK_WIDGET(m_list) );
- g_signal_connect (m_list, "realize",
- G_CALLBACK (gtk_listbox_realized_callback), this);
+ gtk_container_add (GTK_CONTAINER (m_widget), GTK_WIDGET(m_treeview) );
- if ( style & wxLB_SORT )
- {
- // this will change DoAppend() behaviour
- m_strings = new wxSortedArrayString;
- }
- else
- {
- m_strings = (wxSortedArrayString *)NULL;
- }
+ gtk_widget_show( GTK_WIDGET(m_treeview) );
+ m_focusWidget = GTK_WIDGET(m_treeview);
- for (int i = 0; i < n; i++)
- {
- // add one by one
- DoAppend(choices[i]);
- }
+ 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);
- SetBestSize(size); // need this too because this is a wxControlWithItems
+ SetInitialSize(size); // need this too because this is a wxControlWithItems
- return TRUE;
+ g_signal_connect_after (selection, "changed",
+ G_CALLBACK (gtk_listitem_changed_callback), this);
+
+ return true;
}
wxListBox::~wxListBox()
{
- m_hasVMT = FALSE;
+ m_hasVMT = false;
Clear();
-
- if (m_strings)
- delete m_strings;
}
-// ----------------------------------------------------------------------------
-// adding items
-// ----------------------------------------------------------------------------
-
-void wxListBox::DoInsertItems(const wxArrayString& items, int pos)
+void wxListBox::GTKDisableEvents()
{
- wxCHECK_RET( m_list != NULL, wxT("invalid listbox") );
+ GtkTreeSelection* selection = gtk_tree_view_get_selection( m_treeview );
- // VZ: notice that InsertItems knows nothing about sorting, so calling it
- // from outside (and not from our own Append) is likely to break
- // everything
-
- // 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") );
-
- InvalidateBestSize();
-
- GList *children = m_list->children;
- int length = g_list_length(children);
-
- wxCHECK_RET( pos <= length, wxT("invalid index in wxListBox::InsertItems") );
+ g_signal_handlers_block_by_func(selection,
+ (gpointer) gtk_listitem_changed_callback, this);
+}
- size_t nItems = items.GetCount();
- int index;
+void wxListBox::GTKEnableEvents()
+{
+ GtkTreeSelection* selection = gtk_tree_view_get_selection( m_treeview );
- if (m_strings)
- {
- for (size_t n = 0; n < nItems; n++)
- {
- index = m_strings->Add( items[n] );
+ g_signal_handlers_unblock_by_func(selection,
+ (gpointer) gtk_listitem_changed_callback, this);
- if (index != GetCount())
- {
- GtkAddItem( items[n], index );
- wxList::compatibility_iterator node = m_clientList.Item( index );
- m_clientList.Insert( node, (wxObject*) NULL );
- }
- else
- {
- GtkAddItem( items[n] );
- m_clientList.Append( (wxObject*) NULL );
- }
- }
- }
- else
- {
- if (pos == length)
- {
- for ( size_t n = 0; n < nItems; n++ )
- {
- GtkAddItem( items[n] );
+ UpdateOldSelections();
+}
- m_clientList.Append((wxObject *)NULL);
- }
- }
- else
- {
- wxList::compatibility_iterator node = m_clientList.Item( pos );
- for ( size_t n = 0; n < nItems; n++ )
- {
- GtkAddItem( items[n], pos+n );
- m_clientList.Insert( node, (wxObject *)NULL );
- }
- }
- }
+void wxListBox::Update()
+{
+ wxWindow::Update();
- wxASSERT_MSG( m_clientList.GetCount() == (size_t)GetCount(),
- wxT("bug in client data management") );
+ if (m_treeview)
+ gdk_window_process_updates(GTK_WIDGET(m_treeview)->window, TRUE);
}
-int wxListBox::DoAppend( const wxString& item )
+// ----------------------------------------------------------------------------
+// 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();
- if (m_strings)
+ GtkTreeIter* pIter = NULL; // append by default
+ GtkTreeIter iter;
+ if ( pos != GetCount() )
{
- // need to determine the index
- int index = m_strings->Add( item );
-
- // only if not at the end anyway
- if (index != GetCount())
- {
- GtkAddItem( item, index );
+ wxCHECK_MSG( GTKGetIteratorFor(pos, &iter), wxNOT_FOUND,
+ wxT("internal wxListBox error in insertion") );
- wxList::compatibility_iterator node = m_clientList.Item( index );
- m_clientList.Insert( node, (wxObject *)NULL );
-
- return index;
- }
+ pIter = &iter;
}
- GtkAddItem(item);
-
- m_clientList.Append((wxObject *)NULL);
+ 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);
- return GetCount() - 1;
-}
+ GtkTreeIter itercur;
+ gtk_list_store_insert_before(m_liststore, &itercur, pIter);
-void wxListBox::GtkAddItem( const wxString &item, int pos )
-{
- wxCHECK_RET( m_list != NULL, wxT("invalid listbox") );
+ GTKSetItem(itercur, entry);
- GtkWidget *list_item;
+ g_object_unref (entry);
- wxString label(item);
-#if wxUSE_CHECKLISTBOX
- if (m_hasCheckBoxes)
- {
- label.Prepend(wxCHECKLBOX_STRING);
+ if (clientData)
+ AssignNewItemClientData(GTKGetIndexFor(itercur), clientData, i, type);
}
-#endif // wxUSE_CHECKLISTBOX
- list_item = gtk_list_item_new_with_label( wxGTK_CONV( label ) );
+ UpdateOldSelections();
- GList *gitem_list = g_list_alloc ();
- gitem_list->data = list_item;
+ return pos + numItems - 1;
+}
- 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 );
+// ----------------------------------------------------------------------------
+// deleting items
+// ----------------------------------------------------------------------------
- g_signal_connect_after (list_item, "select",
- G_CALLBACK (gtk_listitem_select_callback),
- this);
+void wxListBox::DoClear()
+{
+ wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") );
- if (HasFlag(wxLB_MULTIPLE) || HasFlag(wxLB_EXTENDED))
- g_signal_connect_after (list_item, "deselect",
- G_CALLBACK (gtk_listitem_deselect_callback),
- this);
+ GTKDisableEvents(); // just in case
- g_signal_connect (list_item, "button_press_event",
- G_CALLBACK (gtk_listbox_button_press_callback),
- this);
- g_signal_connect_after (list_item, "button_release_event",
- G_CALLBACK (gtk_listbox_button_release_callback),
- this);
- g_signal_connect (list_item, "key_press_event",
- G_CALLBACK (gtk_listbox_key_press_callback),
- this);
- g_signal_connect (list_item, "focus_in_event",
- G_CALLBACK (gtk_listitem_focus_in_callback),
- this);
- g_signal_connect (list_item, "focus_out_event",
- G_CALLBACK (gtk_listitem_focus_out_callback),
- this);
+ InvalidateBestSize();
- ConnectWidget( list_item );
+ gtk_list_store_clear( m_liststore ); /* well, THAT was easy :) */
- if (GTK_WIDGET_REALIZED(m_widget))
- {
- gtk_widget_show( list_item );
+ GTKEnableEvents();
+}
- gtk_widget_realize( list_item );
- gtk_widget_realize( GTK_BIN(list_item)->child );
+void wxListBox::DoDeleteOneItem(unsigned int n)
+{
+ wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") );
-#if wxUSE_TOOLTIPS
- if (m_tooltip) m_tooltip->Apply( this );
-#endif
- }
+ InvalidateBestSize();
- // Apply current widget style to the new list_item
- GtkRcStyle *style = CreateWidgetStyle();
- if (style)
- {
- gtk_widget_modify_style( GTK_WIDGET( list_item ), style );
- GtkBin *bin = GTK_BIN( list_item );
- gtk_widget_modify_style( GTK_WIDGET( bin->child ), style );
- gtk_rc_style_unref( style );
- }
-}
+ GTKDisableEvents(); // just in case
-void wxListBox::DoSetItems( const wxArrayString& items,
- void **clientData)
-{
- Clear();
+ GtkTreeIter iter;
+ wxCHECK_RET( GTKGetIteratorFor(n, &iter), wxT("wrong listbox index") );
- DoInsertItems(items, 0);
+ // 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);
- if ( clientData )
- {
- size_t count = items.GetCount();
- for ( size_t n = 0; n < count; n++ )
- {
- SetClientData(n, clientData[n]);
- }
- }
+ GTKEnableEvents();
}
// ----------------------------------------------------------------------------
-// deleting items
+// helper functions for working with iterators
// ----------------------------------------------------------------------------
-void wxListBox::Clear()
+bool wxListBox::GTKGetIteratorFor(unsigned pos, GtkTreeIter *iter) const
{
- wxCHECK_RET( m_list != NULL, wxT("invalid listbox") );
-
- gtk_list_clear_items( m_list, 0, GetCount() );
-
- if ( GTK_LIST(m_list)->last_focus_child != NULL )
- {
- // This should be NULL, I think.
- GTK_LIST(m_list)->last_focus_child = NULL;
- }
-
- if ( HasClientObjectData() )
+ if ( !gtk_tree_model_iter_nth_child(GTK_TREE_MODEL(m_liststore),
+ iter, NULL, pos) )
{
- // destroy the data (due to Robert's idea of using wxList<wxObject>
- // and not wxList<wxClientData> we can't just say
- // m_clientList.DeleteContents(TRUE) - this would crash!
- wxList::compatibility_iterator node = m_clientList.GetFirst();
- while ( node )
- {
- delete (wxClientData *)node->GetData();
- node = node->GetNext();
- }
+ wxLogDebug(wxT("gtk_tree_model_iter_nth_child(%u) failed"), pos);
+ return false;
}
- m_clientList.Clear();
- if ( m_strings )
- m_strings->Clear();
+ return true;
}
-void wxListBox::Delete( int n )
+int wxListBox::GTKGetIndexFor(GtkTreeIter& iter) const
{
- wxCHECK_RET( m_list != NULL, wxT("invalid listbox") );
+ GtkTreePath *path =
+ gtk_tree_model_get_path(GTK_TREE_MODEL(m_liststore), &iter);
- GList *child = g_list_nth( m_list->children, n );
+ gint* pIntPath = gtk_tree_path_get_indices(path);
- wxCHECK_RET( child, wxT("wrong listbox index") );
+ wxCHECK_MSG( pIntPath, wxNOT_FOUND, wxT("failed to get iterator path") );
- GList *list = g_list_append( (GList*) NULL, child->data );
- gtk_list_remove_items( m_list, list );
- g_list_free( list );
-
- wxList::compatibility_iterator node = m_clientList.Item( n );
- if ( node )
- {
- if ( m_clientDataItemsType == wxClientData_Object )
- {
- wxClientData *cd = (wxClientData*)node->GetData();
- delete cd;
- }
+ int idx = pIntPath[0];
- m_clientList.Erase( node );
- }
+ gtk_tree_path_free( path );
- if ( m_strings )
- m_strings->RemoveAt(n);
+ return idx;
}
-// ----------------------------------------------------------------------------
-// client data
-// ----------------------------------------------------------------------------
-
-void wxListBox::DoSetItemClientData( int n, void* clientData )
+// get GtkTreeEntry from position (note: you need to g_unref it if valid)
+GtkTreeEntry *wxListBox::GTKGetEntry(unsigned n) const
{
- wxCHECK_RET( m_widget != NULL, wxT("invalid listbox control") );
+ GtkTreeIter iter;
+ if ( !GTKGetIteratorFor(n, &iter) )
+ return NULL;
- wxList::compatibility_iterator node = m_clientList.Item( n );
- wxCHECK_RET( node, wxT("invalid index in wxListBox::DoSetItemClientData") );
- node->SetData( (wxObject*) clientData );
+ GtkTreeEntry* entry = NULL;
+ gtk_tree_model_get(GTK_TREE_MODEL(m_liststore), &iter,
+ WXLISTBOX_DATACOLUMN, &entry, -1);
+
+ return entry;
}
-void* wxListBox::DoGetItemClientData( int n ) const
+void wxListBox::GTKSetItem(GtkTreeIter& iter, const GtkTreeEntry *entry)
{
- wxCHECK_MSG( m_widget != NULL, NULL, wxT("invalid listbox control") );
-
- wxList::compatibility_iterator node = m_clientList.Item( n );
- wxCHECK_MSG( node, NULL, wxT("invalid index in wxListBox::DoGetItemClientData") );
-
- return node->GetData();
+#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);
+ }
}
-void wxListBox::DoSetItemClientObject( int n, wxClientData* clientData )
-{
- wxCHECK_RET( m_widget != NULL, wxT("invalid listbox control") );
+// ----------------------------------------------------------------------------
+// client data
+// ----------------------------------------------------------------------------
- wxList::compatibility_iterator node = m_clientList.Item( n );
- wxCHECK_RET( node, wxT("invalid index in wxListBox::DoSetItemClientObject") );
+void* wxListBox::DoGetItemClientData(unsigned int n) const
+{
+ wxCHECK_MSG( IsValid(n), NULL,
+ wxT("Invalid index passed to GetItemClientData") );
- // wxItemContainer already deletes data for us
+ GtkTreeEntry* entry = GTKGetEntry(n);
+ wxCHECK_MSG(entry, NULL, wxT("could not get entry"));
- node->SetData( (wxObject*) clientData );
+ void* userdata = gtk_tree_entry_get_userdata( entry );
+ g_object_unref (entry);
+ return userdata;
}
-wxClientData* wxListBox::DoGetItemClientObject( int n ) const
+void wxListBox::DoSetItemClientData(unsigned int n, void* clientData)
{
- wxCHECK_MSG( m_widget != NULL, (wxClientData*) NULL, wxT("invalid listbox control") );
+ wxCHECK_RET( IsValid(n),
+ wxT("Invalid index passed to SetItemClientData") );
- wxList::compatibility_iterator node = m_clientList.Item( n );
- wxCHECK_MSG( node, (wxClientData *)NULL,
- wxT("invalid index in wxListBox::DoGetItemClientObject") );
+ GtkTreeEntry* entry = GTKGetEntry(n);
+ wxCHECK_RET(entry, wxT("could not get entry"));
- return (wxClientData*) node->GetData();
+ gtk_tree_entry_set_userdata( entry, clientData );
+ g_object_unref (entry);
}
// ----------------------------------------------------------------------------
// string list access
// ----------------------------------------------------------------------------
-wxString wxListBox::GetRealLabel(GList *item) const
+void wxListBox::SetString(unsigned int n, const wxString& label)
{
- GtkBin *bin = GTK_BIN( item->data );
- GtkLabel *label = GTK_LABEL( bin->child );
-
- wxString str;
-
- str = wxGTK_CONV_BACK( gtk_label_get_text( label ) );
+ wxCHECK_RET( IsValid(n), wxT("invalid index in wxListBox::SetString") );
+ wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") );
-#if wxUSE_CHECKLISTBOX
- // checklistboxes have "[±] " prepended to their lables, remove it
- //
- // NB: 4 below is the length of wxCHECKLBOX_STRING from wx/gtk/checklst.h
- if ( m_hasCheckBoxes )
- str.erase(0, 4);
-#endif // wxUSE_CHECKLISTBOX
+ GtkTreeEntry* entry = GTKGetEntry(n);
+ wxCHECK_RET( entry, wxT("wrong listbox index") );
- return str;
-}
-
-void wxListBox::SetString( int n, const wxString &string )
-{
- wxCHECK_RET( m_list != NULL, wxT("invalid listbox") );
+ // update the item itself
+ gtk_tree_entry_set_label(entry, wxGTK_CONV(label));
- GList *child = g_list_nth( m_list->children, n );
- if (child)
- {
- GtkBin *bin = GTK_BIN( child->data );
- GtkLabel *label = GTK_LABEL( bin->child );
+ // and update the model which will refresh the tree too
+ GtkTreeIter iter;
+ wxCHECK_RET( GTKGetIteratorFor(n, &iter), wxT("failed to get iterator") );
- wxString str;
-#if wxUSE_CHECKLISTBOX
- if (m_hasCheckBoxes)
- str += wxCHECKLBOX_STRING;
-#endif // wxUSE_CHECKLISTBOX
- str += string;
+ // FIXME: this resets the checked status of a wxCheckListBox item
- gtk_label_set_text( label, wxGTK_CONV( str ) );
- }
- else
- {
- wxFAIL_MSG(wxT("wrong listbox index"));
- }
+ GTKSetItem(iter, entry);
}
-wxString wxListBox::GetString( int n ) const
+wxString wxListBox::GetString(unsigned int n) const
{
- wxCHECK_MSG( m_list != NULL, wxEmptyString, wxT("invalid listbox") );
+ wxCHECK_MSG( m_treeview != NULL, wxEmptyString, wxT("invalid listbox") );
- GList *child = g_list_nth( m_list->children, n );
- if (child)
- {
- return GetRealLabel(child);
- }
+ GtkTreeEntry* entry = GTKGetEntry(n);
+ wxCHECK_MSG( entry, wxEmptyString, wxT("wrong listbox index") );
- wxFAIL_MSG(wxT("wrong listbox index"));
+ wxString label = wxGTK_CONV_BACK( gtk_tree_entry_get_label(entry) );
- return wxEmptyString;
+ g_object_unref (entry);
+ return label;
}
-int wxListBox::GetCount() const
+unsigned int wxListBox::GetCount() const
{
- wxCHECK_MSG( m_list != NULL, -1, wxT("invalid listbox") );
+ wxCHECK_MSG( m_treeview != NULL, 0, wxT("invalid listbox") );
- GList *children = m_list->children;
- return g_list_length(children);
+ 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_list != NULL, wxNOT_FOUND, wxT("invalid listbox") );
+ wxCHECK_MSG( m_treeview != NULL, wxNOT_FOUND, wxT("invalid listbox") );
- GList *child = m_list->children;
- int count = 0;
- while (child)
- {
- if ( item.IsSameAs( GetRealLabel(child), bCase ) )
- return count;
+ //Sort of hackish - maybe there is a faster way
+ unsigned int nCount = wxListBox::GetCount();
- count++;
- child = child->next;
+ for(unsigned int i = 0; i < nCount; ++i)
+ {
+ if( item.IsSameAs( wxListBox::GetString(i), bCase ) )
+ return (int)i;
}
- // 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 wxNOT_FOUND;
}
int wxListBox::GetSelection() const
{
- wxCHECK_MSG( m_list != NULL, -1, wxT("invalid listbox") );
+ wxCHECK_MSG( m_treeview != NULL, wxNOT_FOUND, wxT("invalid listbox"));
+ wxCHECK_MSG( HasFlag(wxLB_SINGLE), wxNOT_FOUND,
+ wxT("must be single selection listbox"));
- 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;
+ 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_list != NULL, -1, wxT("invalid listbox") );
-
- // get the number of selected items first
- GList *child = m_list->children;
- int count = 0;
- for (child = m_list->children; child != NULL; child = child->next)
- {
- if (GTK_WIDGET(child->data)->state == GTK_STATE_SELECTED)
- count++;
- }
+ wxCHECK_MSG( m_treeview != NULL, wxNOT_FOUND, wxT("invalid listbox") );
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++)
+ 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_WIDGET(child->data)->state == GTK_STATE_SELECTED)
- aSelections.Add(i);
- }
+ 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 count;
+ return aSelections.GetCount();
}
bool wxListBox::IsSelected( int n ) const
{
- wxCHECK_MSG( m_list != NULL, FALSE, wxT("invalid listbox") );
+ wxCHECK_MSG( m_treeview != NULL, false, wxT("invalid listbox") );
- GList *target = g_list_nth( m_list->children, n );
+ GtkTreeSelection* selection = gtk_tree_view_get_selection(m_treeview);
- wxCHECK_MSG( target, FALSE, wxT("invalid listbox index") );
+ GtkTreeIter iter;
+ wxCHECK_MSG( GTKGetIteratorFor(n, &iter), false, wxT("Invalid index") );
- return (GTK_WIDGET(target->data)->state == GTK_STATE_SELECTED) ;
+ return gtk_tree_selection_iter_is_selected(selection, &iter);
}
void wxListBox::DoSetSelection( int n, bool select )
{
- wxCHECK_RET( m_list != NULL, wxT("invalid listbox") );
+ wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") );
- m_blockEvent = TRUE;
+ GTKDisableEvents();
- if (select)
+ GtkTreeSelection* selection = gtk_tree_view_get_selection(m_treeview);
+
+ // passing -1 to SetSelection() is documented to deselect all items
+ if ( n == wxNOT_FOUND )
{
- if ((m_windowStyle & wxLB_SINGLE) != 0)
- gtk_list_unselect_item( m_list, m_prevSelection );
- gtk_list_select_item( m_list, n );
- m_prevSelection = n;
+ 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_list_unselect_item( m_list, n );
+ gtk_tree_selection_unselect_iter(selection, &iter);
+
+ GtkTreePath* path = gtk_tree_model_get_path(
+ GTK_TREE_MODEL(m_liststore), &iter);
- m_blockEvent = FALSE;
+ gtk_tree_view_scroll_to_cell(m_treeview, path, NULL, FALSE, 0.0f, 0.0f);
+
+ gtk_tree_path_free(path);
+
+ GTKEnableEvents();
}
-void wxListBox::DoSetFirstItem( int n )
+void wxListBox::DoScrollToCell(int n, float alignY, float alignX)
{
- wxCHECK_RET( m_list, wxT("invalid listbox") );
+ wxCHECK_RET( m_treeview, wxT("invalid listbox") );
+ wxCHECK_RET( IsValid(n), wxT("invalid index"));
- if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (m_list))
+ //RN: I have no idea why this line is needed...
+ if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (m_treeview))
return;
- // terribly efficient
- const gchar *vadjustment_key = "gtk-vadjustment";
- guint vadjustment_key_id = g_quark_from_static_string (vadjustment_key);
-
- GtkAdjustment *adjustment =
- (GtkAdjustment*) gtk_object_get_data_by_id (GTK_OBJECT (m_list), vadjustment_key_id);
- wxCHECK_RET( adjustment, wxT("invalid listbox code") );
+ GtkTreeIter iter;
+ if ( !GTKGetIteratorFor(n, &iter) )
+ return;
- GList *target = g_list_nth( m_list->children, n );
- wxCHECK_RET( target, wxT("invalid listbox index") );
+ GtkTreePath* path = gtk_tree_model_get_path(
+ GTK_TREE_MODEL(m_liststore), &iter);
- GtkWidget *item = GTK_WIDGET(target->data);
- wxCHECK_RET( item, wxT("invalid listbox code") );
+ // Scroll to the desired cell (0.0 == topleft alignment)
+ gtk_tree_view_scroll_to_cell(m_treeview, path, NULL,
+ TRUE, alignY, alignX);
- if (item->allocation.y == -1)
- {
- wxlistbox_idle_struct* data = new wxlistbox_idle_struct;
- data->m_listbox = this;
- data->m_item = n;
- data->m_tag = g_idle_add_full( 800, wxlistbox_idle_callback, data, NULL );
+ gtk_tree_path_free(path);
+}
- return;
- }
+void wxListBox::DoSetFirstItem(int n)
+{
+ DoScrollToCell(n, 0, 0);
+}
- float y = item->allocation.y;
- if (y > adjustment->upper - adjustment->page_size)
- y = adjustment->upper - adjustment->page_size;
- gtk_adjustment_set_value( adjustment, y );
+void wxListBox::EnsureVisible(int n)
+{
+ DoScrollToCell(n, 0.5, 0);
}
// ----------------------------------------------------------------------------
-// helpers
+// hittest
// ----------------------------------------------------------------------------
-int wxListBox::GtkGetIndex( GtkWidget *item ) const
+int wxListBox::DoListHitTest(const wxPoint& point) const
{
- if (item)
+ // 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
+ ) )
{
- GList *child = m_list->children;
- int count = 0;
- while (child)
- {
- 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;
}
+// ----------------------------------------------------------------------------
+// helpers
+// ----------------------------------------------------------------------------
+
#if wxUSE_TOOLTIPS
-void wxListBox::ApplyToolTip( GtkTooltips *tips, const wxChar *tip )
+void wxListBox::GTKApplyToolTip( GtkTooltips *tips, const gchar *tip )
{
- GList *child = m_list->children;
- while (child)
- {
- gtk_tooltips_set_tip( tips, GTK_WIDGET( child->data ), wxConvCurrent->cWX2MB(tip), (gchar*) NULL );
- child = child->next;
- }
+ // RN: Is this needed anymore?
+ gtk_tooltips_set_tip( tips, GTK_WIDGET( m_treeview ), tip, NULL );
}
#endif // wxUSE_TOOLTIPS
GtkWidget *wxListBox::GetConnectWidget()
{
- // return GTK_WIDGET(m_list);
- return m_widget;
+ // 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);
}
-bool wxListBox::IsOwnGtkWindow( GdkWindow *window )
+GdkWindow *wxListBox::GTKGetWindow(wxArrayGdkWindows& WXUNUSED(windows)) const
{
- return TRUE;
-
-#if 0
- if (m_widget->window == window) return TRUE;
-
- if (GTK_WIDGET(m_list)->window == window) return TRUE;
-
- GList *child = m_list->children;
- while (child)
- {
- GtkWidget *bin = GTK_WIDGET( child->data );
- if (bin->window == window) return TRUE;
- child = child->next;
- }
-
- return FALSE;
-#endif
+ return gtk_tree_view_get_bin_window(m_treeview);
}
void wxListBox::DoApplyWidgetStyle(GtkRcStyle *style)
{
if (m_hasBgCol && m_backgroundColour.Ok())
{
- GdkWindow *window = GTK_WIDGET(m_list)->window;
- if ( window )
+ GdkWindow *window = gtk_tree_view_get_bin_window(m_treeview);
+ if (window)
{
- m_backgroundColour.CalcPixel( gdk_window_get_colormap( 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)
- {
- gtk_widget_modify_style( GTK_WIDGET(child->data), style );
-
- GtkBin *bin = GTK_BIN( child->data );
- GtkWidget *label = GTK_WIDGET( bin->child );
- gtk_widget_modify_style( label, style );
-
- child = child->next;
- }
+ gtk_widget_modify_style( GTK_WIDGET(m_treeview), style );
}
-void wxListBox::OnInternalIdle()
+wxSize wxListBox::DoGetBestSize() const
{
- 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. */
+ wxCHECK_MSG(m_treeview, wxDefaultSize, wxT("invalid tree view"));
- 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;
- }
- }
+ // Start with a minimum size that's not too small
+ int cx, cy;
+ GetTextExtent( wxT("X"), &cx, &cy);
+ int lbWidth = 0;
+ int lbHeight = 10;
- if (g_delayedFocus == this)
+ // Find the widest string.
+ const unsigned int count = GetCount();
+ if ( count )
{
- if (GTK_WIDGET_REALIZED(m_widget))
+ int wLine;
+ for ( unsigned int i = 0; i < count; i++ )
{
- gtk_widget_grab_focus( m_widget );
- g_delayedFocus = NULL;
+ GetTextExtent(GetString(i), &wLine, NULL);
+ if ( wLine > lbWidth )
+ lbWidth = wLine;
}
}
- if (wxUpdateUIEvent::CanUpdate(this))
- UpdateWindowUI(wxUPDATE_UI_FROMIDLE);
-}
+ lbWidth += 3 * cx;
-wxSize wxListBox::DoGetBestSize() const
-{
- int lbWidth = 100; // some defaults
- int lbHeight = 110;
- int wLine;
-
- // Find the widest line
- for(int i = 0; i < GetCount(); i++) {
- wxString str(GetString(i));
- GetTextExtent(str, &wLine, NULL);
- lbWidth = wxMax(lbWidth, wLine);
+ // 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);
- // And just a bit more
- int cx, cy;
- GetTextExtent( wxT("X"), &cx, &cy);
- lbWidth += 3 * cx;
-
- // 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(GetCount(), 3), 10);
+ // 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;
}
-void wxListBox::FixUpMouseEvent(GtkWidget *widget, wxCoord& x, wxCoord& y)
-{
- // the mouse event coords are relative to the listbox items, we need to
- // translate them to the normal client coords
- x += widget->allocation.x;
- y += widget->allocation.y;
-}
-
-
// static
wxVisualAttributes
wxListBox::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
{
- return GetDefaultAttributesFromGTKWidget(gtk_list_new, true);
+ return GetDefaultAttributesFromGTKWidget(gtk_tree_view_new, true);
}
#endif // wxUSE_LISTBOX
projects / wxWidgets.git / blobdiff