No changes, just use wxGtkObject<> instead of g_object_unref().

Use smart pointer class instead of manually writing g_object_unref(). This
makes code shorter and less error-prone.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@65937 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2010-10-27 23:22:05 +00:00
parent 09e744f552
commit 00d45d0452

View File

@@ -26,6 +26,7 @@
#endif
#include "wx/gtk/private.h"
#include "wx/gtk/private/object.h"
#include "wx/gtk/treeentry_gtk.h"
#if wxUSE_TOOLTIPS
@@ -56,6 +57,31 @@ extern bool g_blockEventsOnScroll;
#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"
//-----------------------------------------------------------------------------
@@ -173,29 +199,16 @@ static gint gtk_listbox_sort_callback(GtkTreeModel * WXUNUSED(model),
GtkTreeIter *b,
wxListBox *listbox)
{
GtkTreeEntry* entry;
GtkTreeEntry* entry2;
wxGtkObject<GtkTreeEntry> entry1(GetEntry(listbox->m_liststore, a, listbox));
wxCHECK_MSG(entry1, 0, wxT("Could not get first entry"));
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> 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),
return strcmp(gtk_tree_entry_get_collate_key(entry1),
gtk_tree_entry_get_collate_key(entry2)) >= 0;
g_object_unref (entry);
g_object_unref (entry2);
return ret;
}
}
@@ -210,21 +223,13 @@ static gboolean gtk_listbox_searchequal_callback(GtkTreeModel * WXUNUSED(model),
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);
return ret != 0;
return strcmp(keycollatekey, gtk_tree_entry_get_collate_key(entry)) != 0;
}
}
@@ -455,7 +460,7 @@ int wxListBox::DoInsertItems(const wxArrayStringsAdapter& items,
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,
@@ -466,8 +471,6 @@ int wxListBox::DoInsertItems(const wxArrayStringsAdapter& items,
GTKSetItem(itercur, entry);
g_object_unref (entry);
if (clientData)
AssignNewItemClientData(GTKGetIndexFor(itercur), clientData, i, type);
}
@@ -551,12 +554,7 @@ GtkTreeEntry *wxListBox::GTKGetEntry(unsigned n) const
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)
@@ -585,12 +583,10 @@ 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)
@@ -598,11 +594,10 @@ 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);
}
// ----------------------------------------------------------------------------
@@ -633,13 +628,10 @@ wxString wxListBox::GetString(unsigned int n) const
{
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