/////////////////////////////////////////////////////////////////////////////
-// 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/dynarray.h"
+#include "wx/arrstr.h"
#include "wx/utils.h"
-#include <wx/intl.h>
+#include "wx/intl.h"
+#include "wx/checklst.h"
+#include "wx/settings.h"
+#include "wx/log.h"
+#include "wx/gtk/private.h"
+#include "wx/gtk/treeentry_gtk.h"
+
+#if wxUSE_TOOLTIPS
+#include "wx/tooltip.h"
+#endif
+
+#include <gdk/gdk.h>
+#include <gtk/gtk.h>
+#include <gdk/gdkkeysyms.h>
//-----------------------------------------------------------------------------
// data
//-----------------------------------------------------------------------------
-extern bool g_blockEventsOnDrag;
+extern bool g_blockEventsOnDrag;
+extern bool g_blockEventsOnScroll;
+extern wxCursor g_globalCursor;
+
+
//-----------------------------------------------------------------------------
-// "select" and "deselect"
+// 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 && wxUSE_NATIVEGTKCHECKLIST
+# define WXLISTBOX_DATACOLUMN_ARG(x) (x->m_hasCheckBoxes ? 1 : 0)
+#else
+# define WXLISTBOX_DATACOLUMN_ARG(x) (0)
+#endif // wxUSE_CHECKLISTBOX && wxUSE_NATIVEGTKCHECKLIST
+
+#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 (!listbox->HasVMT()) return;
- if (g_blockEventsOnDrag) return;
+ if (g_isIdle) wxapp_install_idle_handler();
+
+ if (g_blockEventsOnDrag) return;
+ if (g_blockEventsOnScroll) return;
+
+ if (!listbox->m_hasVMT) return;
- wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, listbox->GetId() );
+ //Notes:
+ //1) This is triggered by either a double-click or a space press
+ //2) We handle both here because
+ //2a) in the case of a space/keypress we can't really know
+ // which item was pressed on because we can't get coords
+ // from a keyevent
+ //2b) It seems more correct
- wxArrayInt aSelections;
- int count = listbox->GetSelections(aSelections);
- if ( count > 0 )
+ int sel = gtk_tree_path_get_indices(path)[0];
+
+ if(!listbox->m_spacePressed)
{
- 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);
+ //Assume it was double-click
+ 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(G_OBJECT(entry));
+ }
+ else
+ {
+ wxLogSysError(wxT("Internal error - could not get entry for double-click"));
+ event.SetInt(-1);
+ }
+ }
+ else
+ event.SetInt(-1);
+
+ listbox->GetEventHandler()->ProcessEvent( event );
}
else
{
- event.m_commandInt = -1 ;
- event.m_commandString = copystring("") ;
+ listbox->m_spacePressed = false; //don't block selection behaviour anymore
+
+ //Space was pressed - toggle the appropriate checkbox and the selection
+#if wxUSE_CHECKLISTBOX //Do it for both native and non-native
+ if (listbox->m_hasCheckBoxes)
+ {
+ 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 );
+ listbox->GetEventHandler()->ProcessEvent( new_event );
+ }
+#endif // wxUSE_CHECKLISTBOX
+
+ if( (((listbox->GetWindowStyleFlag() & wxLB_MULTIPLE) != 0) ||
+ ((listbox->GetWindowStyleFlag() & wxLB_EXTENDED) != 0)) )
+ {
+ //toggle the selection + send event
+ listbox->GtkSetSelection(sel, !listbox->IsSelected( sel ), false);
+ }
+ }
+}
+}
+
+//-----------------------------------------------------------------------------
+// "button_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;
+
+ if (!listbox->m_hasVMT) return FALSE;
+
+ //Just to be on the safe side - it should be unset in the activate callback
+ //but we don't want any obscure bugs if it doesn't get called somehow...
+ listbox->m_spacePressed = false;
+
+#if wxUSE_CHECKLISTBOX && !wxUSE_NATIVEGTKCHECKLIST
+ if ((listbox->m_hasCheckBoxes) && (gdk_event->x < 15) && (gdk_event->type != GDK_2BUTTON_PRESS))
+ {
+ GtkTreePath* path;
+ gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(widget),
+ (gint)gdk_event->x, (gint)gdk_event->y,
+ &path, NULL, NULL, NULL);
+ int sel = gtk_tree_path_get_indices(path)[0];
+ gtk_tree_path_free(path);
+
+ wxCheckListBox *clb = (wxCheckListBox *)listbox;
+
+ clb->Check( sel, !clb->IsChecked(sel) );
+
+ wxCommandEvent event( wxEVT_COMMAND_CHECKLISTBOX_TOGGLED, listbox->GetId() );
+ event.SetEventObject( listbox );
+ event.SetInt( sel );
+ listbox->GetEventHandler()->ProcessEvent( event );
+ }
+#endif // wxUSE_CHECKLISTBOX && !wxUSE_NATIVEGTKCHECKLIST
+
+ return FALSE;
+}
+}
+
+//-----------------------------------------------------------------------------
+// "key_press_event"
+//-----------------------------------------------------------------------------
+
+extern "C" {
+static gint
+gtk_listbox_key_press_callback( GtkWidget *widget,
+ GdkEventKey *gdk_event,
+ wxListBox *listbox )
+{
+ if (g_isIdle) wxapp_install_idle_handler();
+
+ if (g_blockEventsOnDrag) return FALSE;
+
+
+ bool ret = false;
+
+ if ((gdk_event->keyval == GDK_Tab) || (gdk_event->keyval == GDK_ISO_Left_Tab))
+ {
+ wxNavigationKeyEvent new_event;
+ /* GDK reports GDK_ISO_Left_Tab for SHIFT-TAB */
+ new_event.SetDirection( (gdk_event->keyval == GDK_Tab) );
+ /* CTRL-TAB changes the (parent) window, i.e. switch notebook page */
+ new_event.SetWindowChange( (gdk_event->state & GDK_CONTROL_MASK) );
+ new_event.SetCurrentFocus( listbox );
+ ret = listbox->GetEventHandler()->ProcessEvent( new_event );
+ }
+
+ if ((gdk_event->keyval == GDK_Return) && (!ret))
+ {
+ // eat return in all modes (RN:WHY?)
+ ret = true;
+ }
+
+ // Check or uncheck item with SPACE
+ if (gdk_event->keyval == ' ')
+ {
+ //In the keyevent we don't know the index of the item
+ //and the activated event gets called anyway...
+ //
+ //Also, activating with the space causes the treeview to
+ //unselect all the items and then select the item in question
+ //wx's behaviour is to just toggle the item's selection state
+ //and leave the others alone
+ listbox->m_spacePressed = true;
+ }
+
+ if (ret)
+ {
+ g_signal_stop_emission_by_name (widget, "key_press_event");
+ return TRUE;
+ }
+
+ return FALSE;
+}
+}
+
+//-----------------------------------------------------------------------------
+// "select" and "deselect"
+//-----------------------------------------------------------------------------
+
+extern "C" {
+static gboolean gtk_listitem_select_cb( GtkTreeSelection* selection,
+ GtkTreeModel* model,
+ GtkTreePath* path,
+ gboolean is_selected,
+ wxListBox *listbox )
+{
+ if (g_isIdle) wxapp_install_idle_handler();
+
+ if (!listbox->m_hasVMT) return TRUE;
+ if (g_blockEventsOnDrag) return TRUE;
+
+ if (listbox->m_spacePressed) return FALSE; //see keyevent callback
+ if (listbox->m_blockEvent) return TRUE;
+
+ // NB: wxdocs explicitly say that this event only gets sent when
+ // something is actually selected, plus the controls example
+ // assumes so and passes -1 to the dogetclientdata funcs if not
+
+ // OK, so basically we need to do a bit of a run-around here as
+ // 1) is_selected says whether the item(s?) are CURRENTLY selected -
+ // i.e. if is_selected is FALSE then the item is going to be
+ // selected right now!
+ // 2) However, since it is not already selected and the user
+ // will expect it to be we need to manually select it and
+ // return FALSE telling GTK we handled the selection
+ if (is_selected) return TRUE;
+
+ int nIndex = gtk_tree_path_get_indices(path)[0];
+ GtkTreeEntry* entry = listbox->GtkGetEntry(nIndex);
+
+ if(entry)
+ {
+ //Now, as mentioned above, we manually select the row that is/was going
+ //to be selected anyway by GTK
+ listbox->m_blockEvent = true; //if we don't block events we will lock the
+ //app due to recursion!!
+
+ GtkTreeSelection* selection =
+ gtk_tree_view_get_selection(listbox->m_treeview);
+ GtkTreeIter iter;
+ gtk_tree_model_get_iter(GTK_TREE_MODEL(listbox->m_liststore), &iter, path);
+ gtk_tree_selection_select_iter(selection, &iter);
+
+ listbox->m_blockEvent = false;
+
+ //Finally, send the wx event
+ wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, listbox->GetId() );
+ event.SetEventObject( listbox );
+
+ // indicate whether this is a selection or a deselection
+ event.SetExtraLong( 1 );
+
+ event.SetInt(nIndex);
+ 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(G_OBJECT(entry));
+ return FALSE; //We handled it/did it manually
}
- event.SetEventObject( listbox );
+ return TRUE; //allow selection to change
+}
+}
- listbox->GetEventHandler()->ProcessEvent( event );
- if (event.m_commandString) delete[] event.m_commandString ;
+//-----------------------------------------------------------------------------
+// GtkTreeEntry destruction (to destroy client data)
+//-----------------------------------------------------------------------------
+
+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)
+//-----------------------------------------------------------------------------
+
+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 = strcasecmp(gtk_tree_entry_get_collate_key(entry),
+ gtk_tree_entry_get_collate_key(entry2));
+
+ g_object_unref(G_OBJECT(entry));
+ g_object_unref(G_OBJECT(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"));
+ gchar* keycollatekey = g_utf8_collate_key(key, -1);
+
+ int ret = strcasecmp(keycollatekey,
+ gtk_tree_entry_get_collate_key(entry));
+
+ g_free(keycollatekey);
+ g_object_unref(G_OBJECT(entry));
+
+ return ret != 0;
+}
}
//-----------------------------------------------------------------------------
// wxListBox
//-----------------------------------------------------------------------------
-IMPLEMENT_DYNAMIC_CLASS(wxListBox,wxControl)
+IMPLEMENT_DYNAMIC_CLASS(wxListBox, wxControl)
+
+// ----------------------------------------------------------------------------
+// construction
+// ----------------------------------------------------------------------------
-wxListBox::wxListBox(void)
+void wxListBox::Init()
{
- m_list = (GtkList *) NULL;
+ m_treeview = (GtkTreeView*) NULL;
+#if wxUSE_CHECKLISTBOX
+ m_hasCheckBoxes = false;
+#endif // wxUSE_CHECKLISTBOX
+ m_spacePressed = false;
}
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_needParent = true;
+ m_acceptsFocus = true;
+ 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 );
+ }
+
+ m_treeview = GTK_TREE_VIEW( gtk_tree_view_new( ) );
- GtkSelectionMode mode = GTK_SELECTION_BROWSE;
- if (style & wxLB_MULTIPLE)
- mode = GTK_SELECTION_MULTIPLE;
- else if (style & wxLB_EXTENDED)
- mode = GTK_SELECTION_EXTENDED;
+ //wxListBox doesn't have a header :)
+ //NB: If enabled SetFirstItem doesn't work correctly
+ gtk_tree_view_set_headers_visible(m_treeview, FALSE);
- gtk_list_set_selection_mode( GTK_LIST(m_list), mode );
+#if wxUSE_CHECKLISTBOX && wxUSE_NATIVEGTKCHECKLIST
+ if(m_hasCheckBoxes)
+ ((wxCheckListBox*)this)->DoCreateCheckList();
+#endif // wxUSE_CHECKLISTBOX && wxUSE_NATIVEGTKCHECKLIST
+
+ // 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 && wxUSE_NATIVEGTKCHECKLIST
+ 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_container_add (GTK_CONTAINER(m_widget), GTK_WIDGET(m_list) );
- gtk_widget_show( GTK_WIDGET(m_list) );
+ gtk_tree_view_set_model(m_treeview, GTK_TREE_MODEL(m_liststore));
- wxSize newSize = size;
- if (newSize.x == -1) newSize.x = 100;
- if (newSize.y == -1) newSize.y = 110;
- SetSize( newSize.x, newSize.y );
+ g_object_unref(G_OBJECT(m_liststore)); //free on treeview destruction
- for (int i = 0; i < n; i++)
- {
- GtkWidget *list_item;
- list_item = gtk_list_item_new_with_label( choices[i] );
+ // 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_container_add( GTK_CONTAINER(m_list), list_item );
+ gtk_tree_view_set_enable_search(m_treeview, FALSE);
- gtk_signal_connect( GTK_OBJECT(list_item), "select",
- GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this );
+ GtkTreeSelection* selection = gtk_tree_view_get_selection( m_treeview );
+ gtk_tree_selection_set_select_function(selection,
+ (GtkTreeSelectionFunc)gtk_listitem_select_cb,
+ this, NULL); //NULL == destroycb
+
+ 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;
+ }
- m_clientData.Append( (wxObject*)NULL );
+ gtk_tree_selection_set_mode( selection, mode );
- gtk_widget_show( list_item );
- }
+ //Handle sortable stuff
+ if(style & 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"
+ );
+ }
- PostCreation();
- gtk_widget_realize( GTK_WIDGET(m_list) );
+ gtk_container_add (GTK_CONTAINER (m_widget), GTK_WIDGET(m_treeview) );
- Show( TRUE );
+ gtk_widget_show( GTK_WIDGET(m_treeview) );
- return TRUE;
-}
+ wxListBox::DoInsertItems(wxArrayString(n, choices), 0); // insert initial items
-void wxListBox::Append( const wxString &item )
-{
- Append( item, (char*)NULL );
+ //treeview-specific events
+ g_signal_connect(m_treeview, "row-activated",
+ G_CALLBACK(gtk_listbox_row_activated_callback), this);
+
+ // other events
+ g_signal_connect (m_treeview, "button_press_event",
+ G_CALLBACK (gtk_listbox_button_press_callback),
+ this);
+ 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
+
+ return true;
}
-void wxListBox::Append( const wxString &item, char *clientData )
+wxListBox::~wxListBox()
{
- GtkWidget *list_item = gtk_list_item_new_with_label( item );
+ m_hasVMT = false;
- if (m_hasOwnStyle)
- {
- GtkBin *bin = GTK_BIN( list_item );
- gtk_widget_set_style( bin->child,
- gtk_style_ref(
- gtk_widget_get_style( m_widget ) ) );
- }
+ Clear();
+}
- gtk_signal_connect( GTK_OBJECT(list_item), "select",
- GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this );
+// ----------------------------------------------------------------------------
+// adding items
+// ----------------------------------------------------------------------------
- if (GetWindowStyleFlag() & wxLB_MULTIPLE)
- gtk_signal_connect( GTK_OBJECT(list_item), "deselect",
- GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this );
+void wxListBox::GtkInsertItems(const wxArrayString& items,
+ void** clientData, unsigned int pos)
+{
+ wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") );
- m_clientData.Append( (wxObject*)clientData );
+ InvalidateBestSize();
- gtk_container_add( GTK_CONTAINER(m_list), list_item );
+ // Create and set column ids and GValues
- gtk_widget_show( list_item );
+ unsigned int nNum = items.GetCount();
+ unsigned int nCurCount = wxListBox::GetCount();
+ wxASSERT_MSG(pos <= nCurCount, wxT("Invalid index passed to wxListBox"));
- ConnectWidget( list_item );
+ GtkTreeIter* pIter = NULL; // append by default
+ GtkTreeIter iter;
+ if (pos != nCurCount)
+ {
+ gboolean res = gtk_tree_model_iter_nth_child(
+ GTK_TREE_MODEL(m_liststore),
+ &iter, NULL, //NULL = parent = get first
+ (int)pos );
+ if(!res)
+ {
+ wxLogSysError(wxT("internal wxListBox error in insertion"));
+ return;
+ }
+
+ pIter = &iter;
+ }
- ConnectDnDWidget( list_item );
+ for (unsigned int i = 0; i < nNum; ++i)
+ {
+ wxString label = items[i];
+
+#if wxUSE_CHECKLISTBOX && !wxUSE_NATIVEGTKCHECKLIST
+ if (m_hasCheckBoxes)
+ {
+ label.Prepend(wxCHECKLBOX_STRING);
+ }
+#endif // wxUSE_CHECKLISTBOX
+
+
+ GtkTreeEntry* entry = gtk_tree_entry_new();
+ gtk_tree_entry_set_label(entry, wxConvUTF8.cWX2MB(label));
+ gtk_tree_entry_set_destroy_func(entry,
+ (GtkTreeEntryDestroy)gtk_tree_entry_destroy_cb,
+ this);
+
+ if (clientData)
+ gtk_tree_entry_set_userdata(entry, clientData[i]);
+
+ GtkTreeIter itercur;
+ gtk_list_store_insert_before(m_liststore, &itercur, pIter);
+
+#if wxUSE_CHECKLISTBOX && wxUSE_NATIVEGTKCHECKLIST
+ if (m_hasCheckBoxes)
+ {
+ gtk_list_store_set(m_liststore, &itercur,
+ 0, FALSE, //FALSE == not toggled
+ 1, entry, -1);
+ }
+ else
+#endif
+ gtk_list_store_set(m_liststore, &itercur,
+ 0, entry, -1);
+ g_object_unref(G_OBJECT(entry)); //liststore always refs :)
+ }
}
-void wxListBox::Clear(void)
+void wxListBox::DoInsertItems(const wxArrayString& items, unsigned int pos)
{
- gtk_list_clear_items( m_list, 0, Number() );
+ wxCHECK_RET( IsValidInsert(pos), wxT("invalid index in wxListBox::InsertItems") );
- m_clientData.Clear();
+ GtkInsertItems(items, NULL, pos);
}
-void wxListBox::Delete( int n )
+int wxListBox::DoAppend( const wxString& item )
{
- GList *child = g_list_nth( m_list->children, n );
+ // Call DoInsertItems
+ unsigned int nWhere = wxListBox::GetCount();
+ wxArrayString aItems;
+ aItems.Add(item);
+ wxListBox::DoInsertItems(aItems, nWhere);
+ return nWhere;
+}
+
+void wxListBox::DoSetItems( const wxArrayString& items,
+ void **clientData)
+{
+ Clear();
+ GtkInsertItems(items, clientData, 0);
+}
+
+// ----------------------------------------------------------------------------
+// deleting items
+// ----------------------------------------------------------------------------
- if (!child)
- {
- wxFAIL_MSG("wrong listbox index");
- return;
- }
+void wxListBox::Clear()
+{
+ wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") );
- GList *list = g_list_append( NULL, child->data );
- gtk_list_remove_items( m_list, list );
- g_list_free( list );
+ InvalidateBestSize();
- wxNode *node = m_clientData.Nth( n );
- if (!node)
- {
- wxFAIL_MSG("wrong listbox index");
- }
- else
- m_clientData.DeleteNode( node );
+ gtk_list_store_clear( m_liststore ); /* well, THAT was easy :) */
}
-void wxListBox::Deselect( int n )
+void wxListBox::Delete(unsigned int n)
{
- gtk_list_unselect_item( m_list, n );
+ wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") );
+
+ InvalidateBestSize();
+
+ GtkTreeIter iter;
+ gboolean res = gtk_tree_model_iter_nth_child(
+ GTK_TREE_MODEL(m_liststore),
+ &iter, NULL, //NULL = parent = get first
+ n
+ );
+
+ wxCHECK_RET( res, wxT("wrong listbox index") );
+
+ //this returns false if iter is invalid (i.e. deleting item
+ //at end) but since we don't use iter, well... :)
+ gtk_list_store_remove(m_liststore, &iter);
}
-int wxListBox::FindString( const wxString &item ) const
+// ----------------------------------------------------------------------------
+// get GtkTreeEntry from position (note: you need to g_unref it if valid)
+// ----------------------------------------------------------------------------
+
+struct _GtkTreeEntry* wxListBox::GtkGetEntry(int n) 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;
- }
+ GtkTreeIter iter;
+ gboolean res = gtk_tree_model_iter_nth_child(
+ GTK_TREE_MODEL(m_liststore),
+ &iter, NULL, //NULL = parent = get first
+ n );
+
+ if (!res)
+ {
+ wxLogDebug(wxT("gtk_tree_model_iter_nth_child failed\n")
+ wxT("Passed in value was:[%i] List size:[%u]"),
+ n, wxListBox::GetCount() );
+ return NULL;
+ }
- // 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.
- return -1;
+ GtkTreeEntry* entry = NULL;
+ gtk_tree_model_get(GTK_TREE_MODEL(m_liststore), &iter,
+ WXLISTBOX_DATACOLUMN, &entry, -1);
+
+ return entry;
}
-char *wxListBox::GetClientData( int n ) const
+// ----------------------------------------------------------------------------
+// client data
+// ----------------------------------------------------------------------------
+
+void* wxListBox::DoGetItemClientData(unsigned int n) const
{
- wxNode *node = m_clientData.Nth( n );
- if (node) return ((char*)node->Data());
+ wxCHECK_MSG( IsValid(n), NULL,
+ wxT("Invalid index passed to GetItemClientData") );
- wxFAIL_MSG("wrong listbox index");
- return (char *) NULL;
+ GtkTreeEntry* entry = GtkGetEntry(n);
+ wxCHECK_MSG(entry, NULL, wxT("could not get entry"));
+
+ void* userdata = gtk_tree_entry_get_userdata( entry );
+ g_object_unref(G_OBJECT(entry));
+ return userdata;
}
-int wxListBox::GetSelection(void) const
+wxClientData* wxListBox::DoGetItemClientObject(unsigned int n) const
{
- 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;
+ return (wxClientData*) wxListBox::DoGetItemClientData(n);
}
-int wxListBox::GetSelections(wxArrayInt& aSelections) const
+void wxListBox::DoSetItemClientData(unsigned int n, void* clientData)
{
- // 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_RET( IsValid(n),
+ wxT("Invalid index passed to SetItemClientData") );
- aSelections.Empty();
+ GtkTreeEntry* entry = GtkGetEntry(n);
+ wxCHECK_RET(entry, 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);
- }
- }
+ gtk_tree_entry_set_userdata( entry, clientData );
+ g_object_unref(G_OBJECT(entry));
+}
- return count;
+void wxListBox::DoSetItemClientObject(unsigned int n, wxClientData* clientData)
+{
+ // wxItemContainer already deletes data for us
+ wxListBox::DoSetItemClientData(n, (void*) clientData);
}
-wxString wxListBox::GetString( int n ) const
+// ----------------------------------------------------------------------------
+// string list access
+// ----------------------------------------------------------------------------
+
+void wxListBox::SetString(unsigned int n, const wxString &string)
{
- GList *child = g_list_nth( m_list->children, n );
- if (child)
- {
- GtkBin *bin = GTK_BIN( child->data );
- GtkLabel *label = GTK_LABEL( bin->child );
- 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") );
+
+ wxString label = string;
+
+#if wxUSE_CHECKLISTBOX && !wxUSE_NATIVEGTKCHECKLIST
+ if (m_hasCheckBoxes)
+ label.Prepend(wxCHECKLBOX_STRING);
+#endif // wxUSE_CHECKLISTBOX
+
+ // RN: This may look wierd but the problem is that the TreeView
+ // doesn't resort or update when changed above and there is no real
+ // notification function...
+ void* userdata = gtk_tree_entry_get_userdata(entry);
+ gtk_tree_entry_set_userdata(entry, NULL); //don't delete on destroy
+ g_object_unref(G_OBJECT(entry));
+
+ bool bWasSelected = wxListBox::IsSelected(n);
+ wxListBox::Delete(n);
+
+ wxArrayString aItems;
+ aItems.Add(label);
+ GtkInsertItems(aItems, &userdata, n);
+ if (bWasSelected)
+ wxListBox::GtkSetSelection(n, true, true);
}
-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) );
+
+#if wxUSE_CHECKLISTBOX && !wxUSE_NATIVEGTKCHECKLIST
+ // 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 )
+ label.erase(0, 4);
+#endif // wxUSE_CHECKLISTBOX
+
+ g_object_unref(G_OBJECT(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;
-}
-void wxListBox::Set( int WXUNUSED(n), const wxString *WXUNUSED(choices) )
-{
- wxFAIL_MSG("wxListBox::Set not implemented");
+
+ // it's not an error if the string is not found -> no wxCHECK
+ return wxNOT_FOUND;
}
-void wxListBox::SetClientData( int n, char *clientData )
+// ----------------------------------------------------------------------------
+// selection
+// ----------------------------------------------------------------------------
+
+int wxListBox::GetSelection() const
{
- wxNode *node = m_clientData.Nth( n );
- if (node)
- {
- node->SetData( (wxObject*)clientData );
- }
- else
- {
- wxFAIL_MSG("wrong listbox index");
- }
+ wxCHECK_MSG( m_treeview != NULL, -1, wxT("invalid listbox"));
+ wxCHECK_MSG( HasFlag(wxLB_SINGLE), -1,
+ 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 -1;
+
+ GtkTreePath* path =
+ gtk_tree_model_get_path(GTK_TREE_MODEL(m_liststore), &iter);
+
+ int sel = gtk_tree_path_get_indices(path)[0];
+
+ gtk_tree_path_free(path);
+
+ return sel;
}
-void wxListBox::SetFirstItem( int WXUNUSED(n) )
+int wxListBox::GetSelections( wxArrayInt& aSelections ) const
{
- wxFAIL_MSG("wxListBox::SetFirstItem not implemented");
+ wxCHECK_MSG( m_treeview != NULL, -1, 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( const wxString &WXUNUSED(item) )
+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;
+ gboolean res = gtk_tree_model_iter_nth_child(
+ GTK_TREE_MODEL(m_liststore),
+ &iter, NULL, //NULL = parent = get first
+ n );
+
+ wxCHECK_MSG( res, false, wxT("Invalid index") );
+
+ return gtk_tree_selection_iter_is_selected(selection, &iter);
}
-void wxListBox::SetSelection( int n, bool select )
+void wxListBox::DoSetSelection( int n, bool select )
{
- if (select)
- gtk_list_select_item( m_list, n );
- else
- gtk_list_unselect_item( m_list, n );
+ return GtkSetSelection(n, select, true); //docs say no events here
}
-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;
+ gboolean res = gtk_tree_model_iter_nth_child(
+ GTK_TREE_MODEL(m_liststore),
+ &iter, NULL, //NULL = parent = get first
+ n
+ );
+ wxCHECK_RET( res, 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;
+ gtk_tree_model_iter_nth_child(
+ GTK_TREE_MODEL(m_liststore),
+ &iter,
+ NULL, //NULL = parent = get first
+ n
+ );
+
+ 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)
+ // 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 )
+// ----------------------------------------------------------------------------
+// helpers
+// ----------------------------------------------------------------------------
+
+#if wxUSE_TOOLTIPS
+void wxListBox::ApplyToolTip( GtkTooltips *tips, const wxChar *tip )
{
- GList *child = m_list->children;
- while (child)
- {
- DisconnectDnDWidget( GTK_WIDGET( child->data ) );
- child = child->next;
- }
+ // RN: Is this needed anymore?
+ gtk_tooltips_set_tip( tips, GTK_WIDGET( m_treeview ), wxGTK_CONV(tip), (gchar*) NULL );
+}
+#endif // wxUSE_TOOLTIPS
- wxWindow::SetDropTarget( dropTarget );
+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);
+}
- child = m_list->children;
- while (child)
- {
- ConnectDnDWidget( GTK_WIDGET( child->data ) );
- child = child->next;
- }
+bool wxListBox::IsOwnGtkWindow( GdkWindow *window )
+{
+ return (window == gtk_tree_view_get_bin_window(m_treeview));
}
-GtkWidget *wxListBox::GetConnectWidget(void)
+void wxListBox::DoApplyWidgetStyle(GtkRcStyle *style)
{
- return GTK_WIDGET(m_list);
+ if (m_hasBgCol && m_backgroundColour.Ok())
+ {
+ GdkWindow *window = gtk_tree_view_get_bin_window(m_treeview);
+ if (window)
+ {
+ m_backgroundColour.CalcPixel( gdk_window_get_colormap( window ) );
+ gdk_window_set_background( window, m_backgroundColour.GetColor() );
+ gdk_window_clear( window );
+ }
+ }
+
+ gtk_widget_modify_style( GTK_WIDGET(m_treeview), style );
}
-void wxListBox::SetFont( const wxFont &font )
+void wxListBox::OnInternalIdle()
{
- wxWindow::SetFont( font );
+ //RN: Is this needed anymore?
+ wxCursor cursor = m_cursor;
+ if (g_globalCursor.Ok()) cursor = g_globalCursor;
+
+ if (GTK_WIDGET(m_treeview)->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. */
+ GdkWindow *window = gtk_tree_view_get_bin_window(m_treeview);
+ gdk_window_set_cursor( window, cursor.GetCursor() );
+ }
- 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;
- }
+ if (wxUpdateUIEvent::CanUpdate(this))
+ UpdateWindowUI(wxUPDATE_UI_FROMIDLE);
}
-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 && wxUSE_NATIVEGTKCHECKLIST
+ if ( m_hasCheckBoxes )
+ {
+ lbWidth += 35;
+ cy = cy > 25 ? cy : 25; // rough height of checkbox
+ }
+#endif
- GList *child = m_list->children;
- while (child)
- {
- GtkBin *bin = (GtkBin*) child->data;
- if (bin->child->window == window) return TRUE;
- child = child->next;
- }
+ // 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);
+ }
- return FALSE;
+ // Add room for the scrollbar
+ lbWidth += wxSystemSettings::GetMetric(wxSYS_VSCROLL_X);
+
+ 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