mainwidget.cpp

   1 /*
   2  * mainwidget.cpp
   3  *
   4  * Copyright (c) 2007 VOROSKOI Andras <voroskoi@frugalware.org>
   5  *
   6  * Copyright: See COPYING file that comes with this distribution.
   7  *
   8  */
   9
  10 #include <iostream>
  11 #include <qlistview.h>
  12 #include <qlayout.h>
  13 #include <qtabwidget.h>
  14 #include <qlistbox.h>
  15 #include <qmenubar.h>
  16 #include <qapplication.h>
  17 #include <qmessagebox.h>
  18 #include <qstatusbar.h>
  19 #include <qtimer.h>
  20
  21 #include <qstrlist.h>
  22
  23 #include "kfpm.h"
  24 #include "mainwidget.h"
  25
  26 extern QPtrList<PM_DB> syncs;
  27
  28 MainWidget::MainWidget(QWidget * parent, const char * name, WFlags f) : QWidget (parent, name, f)
  29 {
  30         QVBoxLayout *topLayout = new QVBoxLayout(this);
  31         Q_CHECK_PTR(topLayout);
  32
  33         /* Menubar */
  34         QPopupMenu *file = new QPopupMenu(this);
  35         Q_CHECK_PTR(file);
  36         file->insertItem( "E&xit",  qApp, SLOT(quit()), CTRL+Key_Q );
  37
  38         QPopupMenu *help = new QPopupMenu(this);
  39         Q_CHECK_PTR(help);
  40         help->insertItem( "&About", this, SLOT(about()) );
  41         help->insertItem( "About &Qt", this, SLOT(aboutQt()) );
  42
  43         QMenuBar *menubar = new QMenuBar(this);
  44         Q_CHECK_PTR(menubar);
  45         menubar->insertItem( "&File", file );
  46         menubar->insertItem( "&Help", help);
  47
  48         topLayout->setMenuBar(menubar);
  49
  50         /* Groups */
  51         GroupsView = new QListView(this);
  52         Q_CHECK_PTR(GroupsView);
  53         GroupsView->addColumn("Groups");
  54
  55         GroupsView->setSelectionMode( QListView::Single );
  56
  57         connect( GroupsView, SIGNAL( clicked( QListViewItem* ) ), this, SLOT(groupItemSelected(QListViewItem*)) );
  58
  59         /* Packages */
  60         PackagesView = new QListView(this);
  61         Q_CHECK_PTR(PackagesView);
  62         PackagesView->addColumn("Name");
  63         PackagesView->addColumn("Status");
  64         PackagesView->addColumn("Version");
  65
  66         PackagesView->setSelectionMode( QListView::Single );
  67
  68         connect( PackagesView, SIGNAL( clicked( QListViewItem* ) ), this, SLOT(packageItemSelected(QListViewItem*)) );
  69
  70         /* Info */
  71         InfoView = new QListView(this);
  72         Q_CHECK_PTR(InfoView);
  73         InfoView->addColumn("Directive");
  74         InfoView->addColumn("Value");
  75
  76         /* Details */
  77         QTabWidget *pkgdetails = new QTabWidget(this);
  78         Q_CHECK_PTR(pkgdetails);
  79         pkgdetails->addTab(InfoView, "Info");
  80
  81         /* Layout */
  82         QHBoxLayout *leftgrouplist = new QHBoxLayout(topLayout);
  83         Q_CHECK_PTR(leftgrouplist);
  84         leftgrouplist->addWidget(GroupsView);
  85
  86         QVBoxLayout *details = new QVBoxLayout(leftgrouplist);
  87         Q_CHECK_PTR(details);
  88         details->addWidget(PackagesView);
  89         details->addWidget(pkgdetails);
  90
  91         /* StatusBar */
  92         StatusBar = new QStatusBar(this);
  93         Q_CHECK_PTR(StatusBar);
  94
  95         topLayout->addWidget(StatusBar);
  96 }
  97
  98 MainWidget::~MainWidget()
  99 {
 100         delete FPMClass;
 101 }
 102
 103 void MainWidget::about() {
 104         QMessageBox::about(this, "Kfpm for Frugalware",
 105                         "Kfpm is a graphical fronted for libpacman.\n");
 106 }
 107
 108 void MainWidget::aboutQt() {
 109         QMessageBox::aboutQt(this, "About Qt");
 110 }
 111
 112 void MainWidget::updateGroupList() {
 113         QStrList groupnames = FPMClass->sync_group(FPMClass->getSync());
 114         for (QStrList::Iterator it = groupnames.begin(); it != groupnames.end(); it++) {
 115                 (void) new QListViewItem(GroupsView, *it);
 116         }
 117         setStatusBarMessage("Grouplist loaded.");
 118 }
 119
 120 void MainWidget::updateGroupPackageList(const char *groupname) {
 121         QString status = "Installed";
 122         QStrList *foo = new QStrList();
 123         foo->append(groupname);
 124         QValueVector<PM_DB*> dbs = FPMClass->getSync();
 125         QStrList pkgnames = FPMClass->sync_group(dbs, foo);
 126         for (QStrList::Iterator it = pkgnames.begin(); it != pkgnames.end(); it++) {
 127                 // PM_PKG *pacman_db_readpkg(PM_DB *db, char *name);
 128                 /* FIXME it should check all sync db, not just the first one */
 129                 PM_PKG *pkg = pacman_db_readpkg(dbs.first(), *it);
 130                 PM_PKG *localpkg = pacman_db_readpkg(FPMClass->LocalDB, *it);
 131
 132                 QString date = (char *)pacman_pkg_getinfo(localpkg, PM_PKG_INSTALLDATE);
 133                 if (date.isEmpty()) {
 134                         status = "Not Installed";
 135                 }
 136
 137                 QCheckListItem *clitem = new QCheckListItem(PackagesView, *it, QCheckListItem::CheckBox);
 138                 clitem->setText(1, status);
 139                 clitem->setText(2, (char *)pacman_pkg_getinfo(pkg, PM_PKG_VERSION));
 140         }
 141 }
 142
 143 void MainWidget::slot_initialize() {
 144         FPMClass = new FPM();
 145         setStatusBarMessage("Initializing...");
 146         qApp->processEvents();
 147         updateGroupList();
 148 }
 149
 150 void MainWidget::setStatusBarMessage(QString message) {
 151         StatusBar->message(message);
 152 }
 153
 154 void MainWidget::groupItemSelected( QListViewItem *item )
 155 {
 156         if (item == 0) {
 157                 return;
 158         }
 159         else {
 160                 PackagesView->clear();
 161                 updateGroupPackageList(item->text(0));
 162         }
 163 }
 164
 165 void MainWidget::packageItemSelected(QListViewItem *item)
 166 {
 167         if (item == 0) {
 168                 return;
 169         }
 170         updateFullInfo(item->text(0));
 171 }
 172
 173 void MainWidget::updateFullInfo(const char *pkgname)
 174 {
 175         if (pkgname == 0) {
 176                 return;
 177         }
 178         else {
 179                 InfoView->clear();
 180                 QValueVector<PM_DB*> dbs = FPMClass->getSync();
 181                 /* FIXME it should check all sync db, not just the first one */
 182                 PM_PKG *pkg = pacman_db_readpkg(dbs.first(), (char *)pkgname);
 183                 PM_PKG *localpkg = pacman_db_readpkg(FPMClass->LocalDB, (char *)pkgname);
 184                 char buffer[50]; //for converting sizes
 185                 (void) new QListViewItem(InfoView, "Name", (char *)pacman_pkg_getinfo(pkg, PM_PKG_NAME));
 186                 (void) new QListViewItem(InfoView, "Version", (char *)pacman_pkg_getinfo(pkg, PM_PKG_VERSION));
 187                 long int size = (long int)pacman_pkg_getinfo(pkg, PM_PKG_SIZE);
 188                 sprintf(buffer, "%ld", size);
 189                 (void) new QListViewItem(InfoView, "Size (compressed)", buffer);
 190                 (void) new QListViewItem(InfoView, "Description", (char *)pacman_pkg_getinfo(pkg, PM_PKG_DESC));
 191                 /* FIXME Says explicitly installed on uninstalled packages */
 192                 switch((long)pacman_pkg_getinfo(localpkg, PM_PKG_REASON)) {
 193                         case PM_PKG_REASON_EXPLICIT:
 194                                 (void) new QListViewItem(InfoView, "Reason", "Explicitly installed");
 195                                 break;
 196                         case PM_PKG_REASON_DEPEND:
 197                                 (void) new QListViewItem(InfoView, "Reason", "Installed as a dependency for another package");
 198                                 break;
 199                         default:
 200                                 (void) new QListViewItem(InfoView, "Reason", "Unknown");
 201                                 break;
 202                 }
 203                 (void) new QListViewItem(InfoView, "Install Date", (char *)pacman_pkg_getinfo(localpkg, PM_PKG_INSTALLDATE));
 204         }
 205 }
 206
 207 // vim: sw=4 ts=4 noet