#endif
#include "wx/gtk/private.h"
+#include "wx/gtk/private/object.h"
#include "wx/gtk/treeentry_gtk.h"
#if wxUSE_TOOLTIPS
#define WXLISTBOX_DATACOLUMN WXLISTBOX_DATACOLUMN_ARG(this)
+// ----------------------------------------------------------------------------
+// helper functions
+// ----------------------------------------------------------------------------
+
+namespace
+{
+
+// Return the entry for the given listbox item.
+//
+// Return value must be released by caller if non-NULL.
+GtkTreeEntry *
+GetEntry(GtkListStore *store, GtkTreeIter *iter, const wxListBox *listbox)
+{
+ GtkTreeEntry* entry;
+ gtk_tree_model_get(GTK_TREE_MODEL(store),
+ iter,
+ WXLISTBOX_DATACOLUMN_ARG(listbox),
+ &entry,
+ -1);
+
+ 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->HasFlag(wxLB_MULTIPLE | wxLB_EXTENDED))
- {
- listbox->CalcAndSendEvent();
- }
- else // single selection
- {
- wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, listbox->GetId() );
- event.SetEventObject( listbox );
-
- 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();
}
+
}
//-----------------------------------------------------------------------------
if (index != wxNOT_FOUND)
{
- 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) );
-
- /* bool ret = */ listbox->HandleWindowEvent( event );
-
- g_object_unref (entry);
+ listbox->GTKOnActivated(index);
// wxMac and wxMSW always invoke default action
// if (!ret)
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"));
+ wxGtkObject<GtkTreeEntry> entry1(GetEntry(listbox->m_liststore, a, listbox));
+ wxCHECK_MSG(entry1, 0, wxT("Could not get first entry"));
+
+ wxGtkObject<GtkTreeEntry> entry2(GetEntry(listbox->m_liststore, b, listbox));
+ wxCHECK_MSG(entry2, 0, wxT("Could not get second entry"));
//We compare collate keys here instead of calling g_utf8_collate
//as it is rather slow (and even the docs reccommend this)
- int ret = strcmp(gtk_tree_entry_get_collate_key(entry),
- gtk_tree_entry_get_collate_key(entry2)) >= 0;
-
- g_object_unref (entry);
- g_object_unref (entry2);
-
- return ret;
+ return strcmp(gtk_tree_entry_get_collate_key(entry1),
+ gtk_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);
+ wxGtkObject<GtkTreeEntry>
+ 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, gtk_tree_entry_get_collate_key(entry)) != 0;
}
}
// wxListBox
//-----------------------------------------------------------------------------
-IMPLEMENT_DYNAMIC_CLASS(wxListBox, wxControlWithItems)
-
// ----------------------------------------------------------------------------
// construction
// ----------------------------------------------------------------------------
else // no multi-selection flags specified
{
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 );
const unsigned int numItems = items.GetCount();
for ( unsigned int i = 0; i < numItems; ++i )
{
- GtkTreeEntry* entry = gtk_tree_entry_new();
+ wxGtkObject<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,
GTKSetItem(itercur, entry);
- g_object_unref (entry);
-
if (clientData)
AssignNewItemClientData(GTKGetIndexFor(itercur), clientData, i, type);
}
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;
+ return GetEntry(m_liststore, &iter, this);
}
void wxListBox::GTKSetItem(GtkTreeIter& iter, const GtkTreeEntry *entry)
void* wxListBox::DoGetItemClientData(unsigned int n) const
{
- wxCHECK_MSG( IsValid(n), NULL,
- wxT("Invalid index passed to GetItemClientData") );
-
- GtkTreeEntry* entry = GTKGetEntry(n);
+ wxGtkObject<GtkTreeEntry> 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 gtk_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);
+ wxGtkObject<GtkTreeEntry> entry(GTKGetEntry(n));
wxCHECK_RET(entry, wxT("could not get entry"));
gtk_tree_entry_set_userdata( entry, clientData );
- g_object_unref (entry);
}
// ----------------------------------------------------------------------------
{
wxCHECK_MSG( m_treeview != NULL, wxEmptyString, wxT("invalid listbox") );
- GtkTreeEntry* entry = GTKGetEntry(n);
+ wxGtkObject<GtkTreeEntry> entry(GTKGetEntry(n));
wxCHECK_MSG( entry, wxEmptyString, wxT("wrong listbox index") );
- wxString label = wxGTK_CONV_BACK( gtk_tree_entry_get_label(entry) );
-
- g_object_unref (entry);
- return label;
+ return wxGTK_CONV_BACK( gtk_tree_entry_get_label(entry) );
}
unsigned int wxListBox::GetCount() const
// selection
// ----------------------------------------------------------------------------
+void wxListBox::GTKOnActivated(int item)
+{
+ SendEvent(wxEVT_COMMAND_LISTBOX_DOUBLECLICKED, 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_COMMAND_LISTBOX_SELECTED, item, true);
+ }
+}
+
int wxListBox::GetSelection() const
{
wxCHECK_MSG( m_treeview != NULL, wxNOT_FOUND, wxT("invalid listbox"));
#if wxUSE_TOOLTIPS
void wxListBox::GTKApplyToolTip( GtkTooltips *tips, const gchar *tip )
{
- // RN: Is this needed anymore?
- gtk_tooltips_set_tip( tips, GTK_WIDGET( m_treeview ), tip, NULL );
+#if GTK_CHECK_VERSION(2, 12, 0)
+ if (!gtk_check_version(2, 12, 0))
+ {
+ gtk_widget_set_tooltip_text(GTK_WIDGET( m_treeview ), tip);
+ }
+ else
+#endif
+ {
+ // RN: Is this needed anymore?
+ gtk_tooltips_set_tip( tips, GTK_WIDGET( m_treeview ), tip, NULL );
+ }
}
#endif // wxUSE_TOOLTIPS
projects / wxWidgets.git / blobdiff