// Purpose:
// Author: Robert Roebling
// Modified By: Ryan Norton (GtkTreeView implementation)
-// Id: $Id$
// Copyright: (c) 1998 Robert Roebling
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#include "wx/arrstr.h"
#endif
-#include "wx/gtk/private.h"
-#include "wx/gtk/treeentry_gtk.h"
-
#if wxUSE_TOOLTIPS
#include "wx/tooltip.h"
#endif
#include <gtk/gtk.h>
+#include "wx/gtk/private.h"
+#include "wx/gtk/private/gtk2-compat.h"
+#include "wx/gtk/private/object.h"
+#include "wx/gtk/private/treeentry_gtk.h"
+
#include <gdk/gdkkeysyms.h>
+#ifdef __WXGTK3__
+#include <gdk/gdkkeysyms-compat.h>
+#endif
//-----------------------------------------------------------------------------
// data
#define WXLISTBOX_DATACOLUMN WXLISTBOX_DATACOLUMN_ARG(this)
+// ----------------------------------------------------------------------------
+// helper functions
+// ----------------------------------------------------------------------------
+
+namespace
+{
+
+// Return the entry for the given listbox item.
+wxTreeEntry *
+GetEntry(GtkListStore *store, GtkTreeIter *iter, const wxListBox *listbox)
+{
+ wxTreeEntry* entry;
+ gtk_tree_model_get(GTK_TREE_MODEL(store),
+ iter,
+ WXLISTBOX_DATACOLUMN_ARG(listbox),
+ &entry,
+ -1);
+ g_object_unref(entry);
+ return entry;
+}
+
+} // anonymous namespace
+
//-----------------------------------------------------------------------------
// "row-activated"
//-----------------------------------------------------------------------------
int sel = gtk_tree_path_get_indices(path)[0];
- wxCommandEvent event(wxEVT_COMMAND_LISTBOX_DOUBLECLICKED, listbox->GetId() );
- event.SetEventObject( listbox );
-
- if (listbox->IsSelected(sel))
- {
- GtkTreeEntry* entry = listbox->GtkGetEntry(sel);
-
- if (entry)
- {
- event.SetInt(sel);
- event.SetString(wxConvUTF8.cMB2WX(gtk_tree_entry_get_label(entry)));
-
- if ( listbox->HasClientObjectData() )
- event.SetClientObject( (wxClientData*) gtk_tree_entry_get_userdata(entry) );
- else if ( listbox->HasClientUntypedData() )
- event.SetClientData( gtk_tree_entry_get_userdata(entry) );
-
- g_object_unref (entry);
- }
- else
- {
- wxLogSysError(wxT("Internal error - could not get entry for double-click"));
- event.SetInt(-1);
- }
- }
- else
- {
- event.SetInt(-1);
- }
-
- listbox->HandleWindowEvent( event );
+ listbox->GTKOnActivated(sel);
}
}
{
if (g_blockEventsOnDrag) return;
- if (listbox->m_blockEvent) return;
-
- wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, listbox->GetId() );
- event.SetEventObject( listbox );
-
- if (listbox->HasFlag(wxLB_MULTIPLE) || listbox->HasFlag(wxLB_EXTENDED))
- {
- wxArrayInt selections;
- listbox->GetSelections( selections );
-
- if (selections.GetCount() == 0)
- {
- // indicate that this is a deselection
- event.SetExtraLong( 0 );
- event.SetInt( -1 );
-
- listbox->HandleWindowEvent( event );
-
- return;
- }
- else
- {
- // indicate that this is a selection
- event.SetExtraLong( 1 );
- event.SetInt( selections[0] );
-
- listbox->HandleWindowEvent( event );
- }
- }
- else
- {
- int index = listbox->GetSelection();
- if (index == wxNOT_FOUND)
- {
- // indicate that this is a deselection
- event.SetExtraLong( 0 );
- event.SetInt( -1 );
-
- listbox->HandleWindowEvent( event );
-
- return;
- }
- else
- {
- GtkTreeEntry* entry = listbox->GtkGetEntry( index );
-
- // indicate that this is a selection
- event.SetExtraLong( 1 );
-
- event.SetInt( index );
- event.SetString(wxConvUTF8.cMB2WX(gtk_tree_entry_get_label(entry)));
-
- if ( listbox->HasClientObjectData() )
- event.SetClientObject(
- (wxClientData*) gtk_tree_entry_get_userdata(entry)
- );
- else if ( listbox->HasClientUntypedData() )
- event.SetClientData( gtk_tree_entry_get_userdata(entry) );
-
- listbox->HandleWindowEvent( event );
-
- g_object_unref (entry);
- }
- }
+ listbox->GTKOnSelectionChanged();
}
+
}
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
extern "C" {
-static gint
+static gboolean
gtk_listbox_key_press_callback( GtkWidget *WXUNUSED(widget),
GdkEventKey *gdk_event,
wxListBox *listbox )
{
- if ((gdk_event->keyval == GDK_Return) ||
+ if ((gdk_event->keyval == GDK_Return) ||
(gdk_event->keyval == GDK_ISO_Enter) ||
(gdk_event->keyval == GDK_KP_Enter))
{
- int index = listbox->GetSelection();
- if (index != wxNOT_FOUND)
+ int index = -1;
+ if (!listbox->HasMultipleSelection())
+ index = listbox->GetSelection();
+ else
{
- wxCommandEvent event(wxEVT_COMMAND_LISTBOX_DOUBLECLICKED, listbox->GetId() );
- event.SetEventObject( listbox );
-
- GtkTreeEntry* entry = listbox->GtkGetEntry( index );
-
- // indicate that this is a selection
- event.SetExtraLong( 1 );
-
- event.SetInt( index );
- event.SetString(wxConvUTF8.cMB2WX(gtk_tree_entry_get_label(entry)));
-
- if ( listbox->HasClientObjectData() )
- event.SetClientObject(
- (wxClientData*) gtk_tree_entry_get_userdata(entry)
- );
- else if ( listbox->HasClientUntypedData() )
- event.SetClientData( gtk_tree_entry_get_userdata(entry) );
+ wxArrayInt sels;
+ if (listbox->GetSelections( sels ) < 1)
+ return FALSE;
+ index = sels[0];
+ }
- bool ret = listbox->HandleWindowEvent( event );
+ if (index != wxNOT_FOUND)
+ {
+ listbox->GTKOnActivated(index);
- g_object_unref (entry);
-
- if (!ret)
+// wxMac and wxMSW always invoke default action
+// if (!ret)
{
// DClick not handled -> invoke default action
wxWindow *tlw = wxGetTopLevelParent( listbox );
gtk_window_activate_default( gtk_window );
}
}
-
+
// Always intercept, otherwise we'd get another dclick
// event from row_activated
return TRUE;
}
}
-
+
return FALSE;
}
}
//-----------------------------------------------------------------------------
extern "C" {
-static void gtk_tree_entry_destroy_cb(GtkTreeEntry* entry,
+static void tree_entry_destroy_cb(wxTreeEntry* entry,
wxListBox* listbox)
{
if (listbox->HasClientObjectData())
{
- gpointer userdata = gtk_tree_entry_get_userdata(entry);
+ void* userdata = wx_tree_entry_get_userdata(entry);
if (userdata)
delete (wxClientData *)userdata;
}
GtkTreeIter *b,
wxListBox *listbox)
{
- GtkTreeEntry* entry;
- GtkTreeEntry* entry2;
-
- gtk_tree_model_get(GTK_TREE_MODEL(listbox->m_liststore),
- a,
- WXLISTBOX_DATACOLUMN_ARG(listbox),
- &entry, -1);
- gtk_tree_model_get(GTK_TREE_MODEL(listbox->m_liststore),
- b,
- WXLISTBOX_DATACOLUMN_ARG(listbox),
- &entry2, -1);
- wxCHECK_MSG(entry, 0, wxT("Could not get entry"));
- wxCHECK_MSG(entry2, 0, wxT("Could not get entry2"));
-
- //We compare collate keys here instead of calling g_utf8_collate
- //as it is rather slow (and even the docs reccommend this)
- int ret = strcmp(gtk_tree_entry_get_collate_key(entry),
- gtk_tree_entry_get_collate_key(entry2));
+ wxTreeEntry* entry1 = GetEntry(listbox->m_liststore, a, listbox);
+ wxCHECK_MSG(entry1, 0, wxT("Could not get first entry"));
- g_object_unref (entry);
- g_object_unref (entry2);
+ wxTreeEntry* entry2 = GetEntry(listbox->m_liststore, b, listbox);
+ wxCHECK_MSG(entry2, 0, wxT("Could not get second entry"));
- return ret;
+ //We compare collate keys here instead of calling g_utf8_collate
+ //as it is rather slow (and even the docs recommend this)
+ return strcmp(wx_tree_entry_get_collate_key(entry1),
+ wx_tree_entry_get_collate_key(entry2)) >= 0;
}
}
GtkTreeIter* iter,
wxListBox* listbox)
{
- GtkTreeEntry* entry;
-
- gtk_tree_model_get(GTK_TREE_MODEL(listbox->m_liststore),
- iter,
- WXLISTBOX_DATACOLUMN_ARG(listbox),
- &entry, -1);
+ wxTreeEntry* entry = GetEntry(listbox->m_liststore, iter, listbox);
wxCHECK_MSG(entry, 0, wxT("Could not get entry"));
- wxGtkString keycollatekey(g_utf8_collate_key(key, -1));
- int ret = strcmp(keycollatekey,
- gtk_tree_entry_get_collate_key(entry));
-
- g_object_unref (entry);
+ wxGtkString keycollatekey(g_utf8_collate_key(key, -1));
- return ret != 0;
+ return strcmp(keycollatekey, wx_tree_entry_get_collate_key(entry)) != 0;
}
}
// wxListBox
//-----------------------------------------------------------------------------
-IMPLEMENT_DYNAMIC_CLASS(wxListBox, wxControlWithItems)
-
// ----------------------------------------------------------------------------
// construction
// ----------------------------------------------------------------------------
void wxListBox::Init()
{
- m_treeview = (GtkTreeView*) NULL;
+ m_treeview = NULL;
#if wxUSE_CHECKLISTBOX
m_hasCheckBoxes = false;
#endif // wxUSE_CHECKLISTBOX
long style, const wxValidator& validator,
const wxString &name )
{
- m_blockEvent = false;
-
if (!PreCreation( parent, pos, size ) ||
!CreateBase( parent, id, pos, size, style, validator, name ))
{
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),
}
- GtkScrolledWindowSetBorder(m_widget, style);
+ GTKScrolledWindowSetBorder(m_widget, style);
m_treeview = GTK_TREE_VIEW( gtk_tree_view_new( ) );
#if wxUSE_CHECKLISTBOX
if(m_hasCheckBoxes)
m_liststore = gtk_list_store_new(2, G_TYPE_BOOLEAN,
- GTK_TYPE_TREE_ENTRY);
+ WX_TYPE_TREE_ENTRY);
else
#endif
- m_liststore = gtk_list_store_new(1, GTK_TYPE_TREE_ENTRY);
+ m_liststore = gtk_list_store_new(1, WX_TYPE_TREE_ENTRY);
gtk_tree_view_set_model(m_treeview, GTK_TREE_MODEL(m_liststore));
gtk_tree_view_set_enable_search(m_treeview, FALSE);
-
- GtkTreeSelection* selection = gtk_tree_view_get_selection( m_treeview );
-
- g_signal_connect_after (selection, "changed",
- G_CALLBACK (gtk_listitem_changed_callback), this);
-
GtkSelectionMode mode;
- if (style & wxLB_MULTIPLE)
+ // GTK_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)
+ else // no multi-selection flags specified
{
- mode = GTK_SELECTION_EXTENDED;
- }
- else
- {
- // if style was 0 set single mode
m_windowStyle |= wxLB_SINGLE;
- mode = GTK_SELECTION_SINGLE;
+
+ // Notice that we must use BROWSE and not GTK_SELECTION_SINGLE because
+ // the latter allows to not select any items at all while a single
+ // selection listbox is supposed to always have a selection (at least
+ // once the user selected something, it might not have any initially).
+ mode = GTK_SELECTION_BROWSE;
}
+ GtkTreeSelection* selection = gtk_tree_view_get_selection( m_treeview );
gtk_tree_selection_set_mode( selection, mode );
// Handle sortable stuff
PostCreation(size);
SetInitialSize(size); // need this too because this is a wxControlWithItems
+ g_signal_connect_after (selection, "changed",
+ G_CALLBACK (gtk_listitem_changed_callback), this);
+
return true;
}
wxListBox::~wxListBox()
{
- m_hasVMT = false;
+ if (m_treeview)
+ {
+ GTKDisconnect(m_treeview);
+ GtkTreeSelection* selection = gtk_tree_view_get_selection(m_treeview);
+ if (selection)
+ GTKDisconnect(selection);
+ }
Clear();
}
+void wxListBox::GTKDisableEvents()
+{
+ GtkTreeSelection* selection = gtk_tree_view_get_selection( m_treeview );
+
+ g_signal_handlers_block_by_func(selection,
+ (gpointer) gtk_listitem_changed_callback, this);
+}
+
+void wxListBox::GTKEnableEvents()
+{
+ GtkTreeSelection* selection = gtk_tree_view_get_selection( m_treeview );
+
+ g_signal_handlers_unblock_by_func(selection,
+ (gpointer) gtk_listitem_changed_callback, this);
+
+ UpdateOldSelections();
+}
+
+
+void wxListBox::Update()
+{
+ wxWindow::Update();
+
+ if (m_treeview)
+ gdk_window_process_updates(gtk_widget_get_window(GTK_WIDGET(m_treeview)), true);
+}
+
// ----------------------------------------------------------------------------
// adding items
// ----------------------------------------------------------------------------
wxCHECK_MSG( m_treeview != NULL, wxNOT_FOUND, wxT("invalid listbox") );
InvalidateBestSize();
+ int n = DoInsertItemsInLoop(items, pos, clientData, type);
+ UpdateOldSelections();
+ return n;
+}
- GtkTreeIter* pIter = NULL; // append by default
- GtkTreeIter iter;
- if ( pos != GetCount() )
- {
- wxCHECK_MSG( GtkGetIteratorFor(pos, &iter), wxNOT_FOUND,
- wxT("internal wxListBox error in insertion") );
-
- pIter = &iter;
- }
-
- 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);
-
- GtkTreeIter itercur;
- gtk_list_store_insert_before(m_liststore, &itercur, pIter);
-
- GtkSetItem(itercur, entry);
-
- g_object_unref (entry);
+int wxListBox::DoInsertOneItem(const wxString& item, unsigned int pos)
+{
+ wxTreeEntry* entry = wx_tree_entry_new();
+ wx_tree_entry_set_label(entry, wxGTK_CONV(item));
+ wx_tree_entry_set_destroy_func(entry, (wxTreeEntryDestroy)tree_entry_destroy_cb, this);
- if (clientData)
- AssignNewItemClientData(GtkGetIndexFor(itercur), clientData, i, type);
- }
+#if wxUSE_CHECKLISTBOX
+ int entryCol = int(m_hasCheckBoxes);
+#else
+ int entryCol = 0;
+#endif
+ gtk_list_store_insert_with_values(m_liststore, NULL, pos, entryCol, entry, -1);
+ g_object_unref(entry);
- return pos + numItems - 1;
+ return pos;
}
// ----------------------------------------------------------------------------
{
wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") );
+ GTKDisableEvents(); // just in case
+
InvalidateBestSize();
gtk_list_store_clear( m_liststore ); /* well, THAT was easy :) */
+
+ GTKEnableEvents();
+
+ UpdateOldSelections();
}
void wxListBox::DoDeleteOneItem(unsigned int n)
InvalidateBestSize();
+ GTKDisableEvents(); // just in case
+
GtkTreeIter iter;
- wxCHECK_RET( GtkGetIteratorFor(n, &iter), wxT("wrong listbox index") );
+ wxCHECK_RET( GTKGetIteratorFor(n, &iter), wxT("wrong listbox index") );
// this returns false if iter is invalid (e.g. deleting item at end) but
// since we don't use iter, we ignore the return value
gtk_list_store_remove(m_liststore, &iter);
+
+ GTKEnableEvents();
}
// ----------------------------------------------------------------------------
// helper functions for working with iterators
// ----------------------------------------------------------------------------
-bool wxListBox::GtkGetIteratorFor(unsigned pos, GtkTreeIter *iter) const
+bool wxListBox::GTKGetIteratorFor(unsigned pos, GtkTreeIter *iter) const
{
if ( !gtk_tree_model_iter_nth_child(GTK_TREE_MODEL(m_liststore),
iter, NULL, pos) )
return true;
}
-int wxListBox::GtkGetIndexFor(GtkTreeIter& iter) const
+int wxListBox::GTKGetIndexFor(GtkTreeIter& iter) const
{
GtkTreePath *path =
gtk_tree_model_get_path(GTK_TREE_MODEL(m_liststore), &iter);
gint* pIntPath = gtk_tree_path_get_indices(path);
- wxCHECK_MSG( pIntPath, wxNOT_FOUND, _T("failed to get iterator path") );
+ wxCHECK_MSG( pIntPath, wxNOT_FOUND, wxT("failed to get iterator path") );
int idx = pIntPath[0];
}
// get GtkTreeEntry from position (note: you need to g_unref it if valid)
-GtkTreeEntry *wxListBox::GtkGetEntry(unsigned n) const
+wxTreeEntry* wxListBox::GTKGetEntry(unsigned n) const
{
GtkTreeIter iter;
- if ( !GtkGetIteratorFor(n, &iter) )
+ if ( !GTKGetIteratorFor(n, &iter) )
return NULL;
-
- GtkTreeEntry* entry = NULL;
- gtk_tree_model_get(GTK_TREE_MODEL(m_liststore), &iter,
- WXLISTBOX_DATACOLUMN, &entry, -1);
-
- return entry;
-}
-
-void wxListBox::GtkSetItem(GtkTreeIter& iter, const GtkTreeEntry *entry)
-{
-#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);
- }
+ return GetEntry(m_liststore, &iter, this);
}
// ----------------------------------------------------------------------------
void* wxListBox::DoGetItemClientData(unsigned int n) const
{
- wxCHECK_MSG( IsValid(n), NULL,
- wxT("Invalid index passed to GetItemClientData") );
-
- GtkTreeEntry* entry = GtkGetEntry(n);
+ wxTreeEntry* entry = GTKGetEntry(n);
wxCHECK_MSG(entry, NULL, wxT("could not get entry"));
- void* userdata = gtk_tree_entry_get_userdata( entry );
- g_object_unref (entry);
- return userdata;
+ return wx_tree_entry_get_userdata(entry);
}
void wxListBox::DoSetItemClientData(unsigned int n, void* clientData)
{
- wxCHECK_RET( IsValid(n),
- wxT("Invalid index passed to SetItemClientData") );
-
- GtkTreeEntry* entry = GtkGetEntry(n);
+ wxTreeEntry* entry = GTKGetEntry(n);
wxCHECK_RET(entry, wxT("could not get entry"));
- gtk_tree_entry_set_userdata( entry, clientData );
- g_object_unref (entry);
+ wx_tree_entry_set_userdata(entry, clientData);
}
// ----------------------------------------------------------------------------
void wxListBox::SetString(unsigned int n, const wxString& label)
{
- wxCHECK_RET( IsValid(n), wxT("invalid index in wxListBox::SetString") );
wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") );
- GtkTreeEntry* entry = GtkGetEntry(n);
- wxCHECK_RET( entry, wxT("wrong listbox index") );
-
- // update the item itself
- gtk_tree_entry_set_label(entry, wxGTK_CONV(label));
-
- // and update the model which will refresh the tree too
GtkTreeIter iter;
- wxCHECK_RET( GtkGetIteratorFor(n, &iter), _T("failed to get iterator") );
+ wxCHECK_RET(GTKGetIteratorFor(n, &iter), "invalid index");
+ wxTreeEntry* entry = GetEntry(m_liststore, &iter, this);
- // FIXME: this resets the checked status of a wxCheckListBox item
+ // update the item itself
+ wx_tree_entry_set_label(entry, wxGTK_CONV(label));
- GtkSetItem(iter, entry);
+ // signal row changed
+ GtkTreeModel* tree_model = GTK_TREE_MODEL(m_liststore);
+ GtkTreePath* path = gtk_tree_model_get_path(tree_model, &iter);
+ gtk_tree_model_row_changed(tree_model, path, &iter);
+ gtk_tree_path_free(path);
}
wxString wxListBox::GetString(unsigned int n) const
{
wxCHECK_MSG( m_treeview != NULL, wxEmptyString, wxT("invalid listbox") );
- GtkTreeEntry* entry = GtkGetEntry(n);
+ wxTreeEntry* entry = GTKGetEntry(n);
wxCHECK_MSG( entry, wxEmptyString, wxT("wrong listbox index") );
- wxString label = wxGTK_CONV_BACK( gtk_tree_entry_get_label(entry) );
-
- g_object_unref (entry);
- return label;
+ return wxGTK_CONV_BACK(wx_tree_entry_get_label(entry));
}
unsigned int wxListBox::GetCount() const
// selection
// ----------------------------------------------------------------------------
+void wxListBox::GTKOnActivated(int item)
+{
+ SendEvent(wxEVT_LISTBOX_DCLICK, item, IsSelected(item));
+}
+
+void wxListBox::GTKOnSelectionChanged()
+{
+ if ( HasFlag(wxLB_MULTIPLE | wxLB_EXTENDED) )
+ {
+ CalcAndSendEvent();
+ }
+ else // single selection
+ {
+ const int item = GetSelection();
+ if ( DoChangeSingleSelection(item) )
+ SendEvent(wxEVT_LISTBOX, item, true);
+ }
+}
+
int wxListBox::GetSelection() const
{
wxCHECK_MSG( m_treeview != NULL, wxNOT_FOUND, wxT("invalid listbox"));
if (!gtk_tree_selection_get_selected(selection, NULL, &iter))
return wxNOT_FOUND;
- return GtkGetIndexFor(iter);
+ return GTKGetIndexFor(iter);
}
int wxListBox::GetSelections( wxArrayInt& aSelections ) const
aSelections.Empty();
- int i = 0;
+ int i = 0;
GtkTreeIter iter;
GtkTreeSelection* selection = gtk_tree_view_get_selection(m_treeview);
GtkTreeSelection* selection = gtk_tree_view_get_selection(m_treeview);
GtkTreeIter iter;
- wxCHECK_MSG( GtkGetIteratorFor(n, &iter), false, wxT("Invalid index") );
+ wxCHECK_MSG( GTKGetIteratorFor(n, &iter), false, wxT("Invalid index") );
- return gtk_tree_selection_iter_is_selected(selection, &iter);
+ return gtk_tree_selection_iter_is_selected(selection, &iter) != 0;
}
void wxListBox::DoSetSelection( int n, bool select )
{
+ wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") );
+
+ GTKDisableEvents();
+
+ GtkTreeSelection* selection = gtk_tree_view_get_selection(m_treeview);
+
// passing -1 to SetSelection() is documented to deselect all items
if ( n == wxNOT_FOUND )
{
- // ... and not generate any events in the process
- GtkDeselectAll();
+ gtk_tree_selection_unselect_all(selection);
+ GTKEnableEvents();
return;
}
wxCHECK_RET( IsValid(n), wxT("invalid index in wxListBox::SetSelection") );
- // don't generate the selection event
- GtkSetSelection(n, select, true);
-}
-
-void wxListBox::GtkDeselectAll()
-{
- wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") );
-
- GtkTreeSelection* selection = gtk_tree_view_get_selection(m_treeview);
-
- m_blockEvent = true;
-
- gtk_tree_selection_unselect_all(selection);
-
- m_blockEvent = false;
-}
-
-void wxListBox::GtkSetSelection(int n, const bool select, const bool blockEvent)
-{
- wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") );
-
- GtkTreeSelection* selection = gtk_tree_view_get_selection(m_treeview);
GtkTreeIter iter;
- wxCHECK_RET( GtkGetIteratorFor(n, &iter), wxT("Invalid index") );
-
- m_blockEvent = blockEvent;
+ wxCHECK_RET( GTKGetIteratorFor(n, &iter), wxT("Invalid index") );
if (select)
gtk_tree_selection_select_iter(selection, &iter);
gtk_tree_path_free(path);
- m_blockEvent = false;
+ GTKEnableEvents();
}
-void wxListBox::DoSetFirstItem( int n )
+void wxListBox::DoScrollToCell(int n, float alignY, float alignX)
{
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))
+ if (gtk_widget_has_grab(GTK_WIDGET(m_treeview)))
return;
GtkTreeIter iter;
- if ( !GtkGetIteratorFor(n, &iter) )
+ if ( !GTKGetIteratorFor(n, &iter) )
return;
GtkTreePath* path = gtk_tree_model_get_path(
// Scroll to the desired cell (0.0 == topleft alignment)
gtk_tree_view_scroll_to_cell(m_treeview, path, NULL,
- TRUE, 0.0f, 0.0f);
+ TRUE, alignY, alignX);
gtk_tree_path_free(path);
}
+void wxListBox::DoSetFirstItem(int n)
+{
+ DoScrollToCell(n, 0, 0);
+}
+
+void wxListBox::EnsureVisible(int n)
+{
+ DoScrollToCell(n, 0.5, 0);
+}
+
// ----------------------------------------------------------------------------
// hittest
// ----------------------------------------------------------------------------
// 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);
+ &binx, &biny, NULL, NULL);
GtkTreePath* path;
if ( !gtk_tree_view_get_path_at_pos
// helpers
// ----------------------------------------------------------------------------
-#if wxUSE_TOOLTIPS
-void wxListBox::ApplyToolTip( GtkTooltips *tips, const gchar *tip )
-{
- // RN: Is this needed anymore?
- gtk_tooltips_set_tip( tips, GTK_WIDGET( m_treeview ), tip, (gchar*) NULL );
-}
-#endif // wxUSE_TOOLTIPS
-
GtkWidget *wxListBox::GetConnectWidget()
{
// the correct widget for listbox events (such as mouse clicks for example)
void wxListBox::DoApplyWidgetStyle(GtkRcStyle *style)
{
- if (m_hasBgCol && m_backgroundColour.Ok())
+#ifdef __WXGTK3__
+ // don't know if this is even necessary, or how to do it
+#else
+ if (m_hasBgCol && m_backgroundColour.IsOk())
{
GdkWindow *window = gtk_tree_view_get_bin_window(m_treeview);
if (window)
gdk_window_clear( window );
}
}
+#endif
- gtk_widget_modify_style( GTK_WIDGET(m_treeview), style );
+ GTKApplyStyle(GTK_WIDGET(m_treeview), style);
}
wxSize wxListBox::DoGetBestSize() const
// Start with a minimum size that's not too small
int cx, cy;
GetTextExtent( wxT("X"), &cx, &cy);
- int lbWidth = 3 * cx;
+ int lbWidth = 0;
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)
+ // Find the widest string.
+ const 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);
+ for ( unsigned int i = 0; i < count; i++ )
+ {
+ GetTextExtent(GetString(i), &wLine, NULL);
+ if ( wLine > lbWidth )
+ lbWidth = wLine;
}
+ }
- lbWidth += 3 * cx;
+ lbWidth += 3 * cx;
- // And just a bit more for the checkbox if present and then some
- // (these are rough guesses)
+ // And just a bit more for the checkbox if present and then some
+ // (these are rough guesses)
#if wxUSE_CHECKLISTBOX
- if ( m_hasCheckBoxes )
- {
- lbWidth += 35;
- cy = cy > 25 ? cy : 25; // rough height of checkbox
- }
-#endif
-
- // don't make the listbox too tall (limit height to around 10 items) but don't
- // make it too small neither
- lbHeight = (cy+4) * wxMin(wxMax(count, 3), 10);
+ if ( m_hasCheckBoxes )
+ {
+ lbWidth += 35;
+ cy = cy > 25 ? cy : 25; // rough height of checkbox
}
+#endif
// Add room for the scrollbar
lbWidth += wxSystemSettings::GetMetric(wxSYS_VSCROLL_X);
+ // Don't make the listbox too tall but don't make it too small neither
+ lbHeight = (cy+4) * wxMin(wxMax(count, 3), 10);
+
wxSize best(lbWidth, lbHeight);
CacheBestSize(best);
return best;
wxVisualAttributes
wxListBox::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
{
- return GetDefaultAttributesFromGTKWidget(gtk_tree_view_new, true);
+ return GetDefaultAttributesFromGTKWidget(gtk_tree_view_new(), true);
}
#endif // wxUSE_LISTBOX
projects / wxWidgets.git / blobdiff