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ygtkpkgrpmgroupsview.cc
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ygtkpkgrpmgroupsview.cc
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/********************************************************************
* YaST2-GTK - http://en.opensuse.org/YaST2-GTK *
********************************************************************/
/* YGtkPkgRpmGroupsView, rpm-groups tree-view */
// check the header file for information about this widget
/*
Textdomain "gtk-pkg"
*/
#include "YGi18n.h"
#include "YGUI.h"
#include "config.h"
#include "YGUtils.h"
#include "ygtkpkgrpmgroupsview.h"
#include "ygtkpkglistview.h"
#include <YRpmGroupsTree.h>
enum {
TEXT_COLUMN, DATA_COLUMN, TOTAL_COLUMNS
};
static void addNode (GtkTreeStore *store, GtkTreeIter *parent, const YStringTreeItem *item)
{
if (!item) return;
GtkTreeIter iter;
gtk_tree_store_append (store, &iter, parent);
gtk_tree_store_set (store, &iter,
TEXT_COLUMN, item->value().translation().c_str(), DATA_COLUMN, item, -1);
addNode (store, &iter, item->firstChild());
addNode (store, parent, item->next());
}
struct YGtkPkgRpmGroupsModel {
GtkTreeStore *store;
YRpmGroupsTree *tree;
GtkTreeModel *getModel()
{ return GTK_TREE_MODEL (store); }
YGtkPkgRpmGroupsModel()
{
store = gtk_tree_store_new (TOTAL_COLUMNS, G_TYPE_STRING, G_TYPE_POINTER);
tree = new YRpmGroupsTree();
zypp::sat::LookupAttr rpmgroups (zypp::sat::SolvAttr::group);
for (zypp::sat::LookupAttr::iterator it = rpmgroups.begin();
it != rpmgroups.end(); it++)
tree->addRpmGroup (it.asString());
GtkTreeIter iter;
gtk_tree_store_append (store, &iter, NULL);
gtk_tree_store_set (store, &iter,
TEXT_COLUMN, _("All packages"), DATA_COLUMN, NULL, -1);
addNode (store, NULL, tree->root()->firstChild());
}
~YGtkPkgRpmGroupsModel()
{
delete tree;
g_object_unref (G_OBJECT (store));
}
bool writeQuery (Ypp::PoolQuery &query, GtkTreeIter *iter)
{
gpointer data;
gtk_tree_model_get (getModel(), iter, DATA_COLUMN, &data, -1);
if (data) {
YStringTreeItem *group = (YStringTreeItem *) data;
std::string rpm_group (tree->rpmGroup (group));
query.addCriteria (new Ypp::RpmGroupMatch (rpm_group));
return true;
}
return false;
}
};
struct YGtkPkgRpmGroupsView::Impl {
GtkWidget *scroll, *view;
YGtkPkgRpmGroupsModel *model;
Impl (YGtkPkgRpmGroupsModel *model) : model (model) {}
~Impl() { delete model; }
};
static void selection_changed_cb (GtkTreeSelection *selection, YGtkPkgRpmGroupsView *pThis)
{
if (gtk_tree_selection_get_selected (selection, NULL, NULL))
pThis->notify();
}
YGtkPkgRpmGroupsView::YGtkPkgRpmGroupsView()
: YGtkPkgQueryWidget(), impl (new Impl (new YGtkPkgRpmGroupsModel()))
{
impl->view = gtk_tree_view_new_with_model (impl->model->getModel());
GtkTreeView *view = GTK_TREE_VIEW (impl->view);
gtk_tree_view_set_headers_visible (view, FALSE);
gtk_tree_view_set_search_column (view, TEXT_COLUMN);
gtk_tree_view_set_enable_tree_lines (view, TRUE);
gtk_tree_view_expand_all (view);
GtkCellRenderer *renderer;
GtkTreeViewColumn *column;
renderer = gtk_cell_renderer_text_new();
column = gtk_tree_view_column_new_with_attributes (
NULL, renderer, "text", TEXT_COLUMN, NULL);
g_object_set (G_OBJECT (renderer), "ellipsize", PANGO_ELLIPSIZE_END, NULL);
gtk_tree_view_append_column (view, column);
GtkTreeSelection *selection = gtk_tree_view_get_selection (view);
gtk_tree_selection_set_mode (selection, GTK_SELECTION_BROWSE);
g_signal_connect (G_OBJECT (selection), "changed",
G_CALLBACK (selection_changed_cb), this);
clearSelection();
impl->scroll = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (impl->scroll),
GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
gtk_scrolled_window_set_shadow_type (
GTK_SCROLLED_WINDOW (impl->scroll), GTK_SHADOW_IN);
gtk_container_add (GTK_CONTAINER (impl->scroll), impl->view);
gtk_widget_show_all (impl->scroll);
}
YGtkPkgRpmGroupsView::~YGtkPkgRpmGroupsView()
{ delete impl; }
GtkWidget *YGtkPkgRpmGroupsView::getWidget()
{ return impl->scroll; }
void YGtkPkgRpmGroupsView::clearSelection()
{
GtkTreeSelection *selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->view));
g_signal_handlers_block_by_func (selection, (gpointer) selection_changed_cb, this);
{
GtkTreeIter iter;
gtk_tree_model_get_iter_first (impl->model->getModel(), &iter);
gtk_tree_selection_select_iter (selection, &iter);
}
g_signal_handlers_unblock_by_func (selection, (gpointer) selection_changed_cb, this);
}
bool YGtkPkgRpmGroupsView::writeQuery (Ypp::PoolQuery &query)
{
GtkTreeModel *model;
GtkTreeIter iter;
GtkTreeSelection *selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->view));
if (gtk_tree_selection_get_selected (selection, &model, &iter))
return impl->model->writeQuery (query, &iter);
else {
GtkTreeIter iter;
if (gtk_tree_model_get_iter_first (model, &iter)) {
g_signal_handlers_block_by_func (selection, (gpointer) selection_changed_cb, this);
gtk_tree_selection_select_iter (selection, &iter);
g_signal_handlers_unblock_by_func (selection, (gpointer) selection_changed_cb, this);
}
}
return false;
}