コード例 #1
0
    def __init__(self, parent=None):
        QtWidgets.QDialog.__init__(self, parent)

        self.setWindowIcon(QtGui.QIcon(getPixmap("smart")))
        self.setWindowTitle(_("Change Summary"))
        self.setModal(True)
        self.resize(520, 250)
        #self.setMaximumSize(QtCore.QSize(520, 400))
        self.setMinimumSize(QtCore.QSize(520, 300))
        #self.setMinimumSize(500, 350)
        centerWindow(self)
        
        self._vbox = QtWidgets.QVBoxLayout(self)
        self._vbox.setContentsMargins(5, 5, 5, 5)
        self._vbox.setSpacing(5)

        # Label summary
        self._label = QtWidgets.QLabel(self)
        # Label style start
        self._label.setGeometry(QtCore.QRect(20, 220, 490, 35))
        sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Expanding, QtWidgets.QSizePolicy.Preferred)
        sizePolicy.setHorizontalStretch(0)
        sizePolicy.setVerticalStretch(0)
        sizePolicy.setHeightForWidth(self._label.sizePolicy().hasHeightForWidth())
        self._label.setSizePolicy(sizePolicy)
        self._label.setMinimumSize(QtCore.QSize(490, 30))
        font = QtGui.QFont()
        font.setFamily(_fromUtf8("FreeSans"))
        font.setPointSize(11)
        font.setBold(False)
        font.setWeight(50)
        self._label.setFont(font)
        self._label.setCursor(QtGui.QCursor(QtCore.Qt.WhatsThisCursor))
        self._label.setFrameShape(QtWidgets.QFrame.StyledPanel)
        self._label.setFrameShadow(QtWidgets.QFrame.Raised)
        self._label.setLineWidth(2)
        self._label.setWordWrap(True)
        self._label.setMargin(7)
        self._label.setIndent(0)
        self._label.setObjectName(_fromUtf8("_label"))

        # Label style end

        self._vbox.addWidget(self._label)

        self._pv = QtPackageView(self)
        #self._pv.getTreeView().header().hide()
        self._pv.setExpandPackage(True)
        #self._pv.setExpandAll()
        self._pv.show()
        self._vbox.addWidget(self._pv)

        self._lineLabel = QtWidgets.QLabel(self)
        self._lineLabel.setGeometry(QtCore.QRect(10, 250, 500, 10))
        sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Minimum, QtWidgets.QSizePolicy.Preferred)
        sizePolicy.setHorizontalStretch(0)
        sizePolicy.setVerticalStretch(0)
        sizePolicy.setHeightForWidth(self._lineLabel.sizePolicy().hasHeightForWidth())
        self._lineLabel.setSizePolicy(sizePolicy)
        self._lineLabel.setMinimumSize(QtCore.QSize(500, 1))
        self._lineLabel.setMaximumSize(QtCore.QSize(16777215, 10))
        self._lineLabel.setMouseTracking(True)
        self._lineLabel.setToolTip(_fromUtf8("Information"))
        self._lineLabel.setWhatsThis(_fromUtf8("We will apply this changes on sytem..."))
        self._lineLabel.setLayoutDirection(QtCore.Qt.LeftToRight)
        self._lineLabel.setFrameShape(QtWidgets.QFrame.HLine)
        self._lineLabel.setFrameShadow(QtWidgets.QFrame.Plain)
        self._lineLabel.setLineWidth(1)
        self._lineLabel.setText(_fromUtf8(""))
        self._lineLabel.setAlignment(QtCore.Qt.AlignCenter)
        self._lineLabel.setWordWrap(False)
        self._lineLabel.setMargin(0)
        self._lineLabel.setIndent(0)
        self._lineLabel.setObjectName(_fromUtf8("_lineLabel"))
        self._vbox.addWidget(self._lineLabel)

        # Size Label

        self._sizelabel = QtWidgets.QLabel("", self)
        
        # Size Label Style start
        
        self._sizelabel.setGeometry(QtCore.QRect(10, 250, 500, 35))
        sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Minimum, QtWidgets.QSizePolicy.Preferred)
        sizePolicy.setHorizontalStretch(0)
        sizePolicy.setVerticalStretch(0)
        sizePolicy.setHeightForWidth(self._sizelabel.sizePolicy().hasHeightForWidth())
        self._sizelabel.setSizePolicy(sizePolicy)
        self._sizelabel.setMinimumSize(QtCore.QSize(500, 20))
        font = QtGui.QFont()
        font.setFamily(_fromUtf8("FreeSans"))
        font.setPointSize(10)
        font.setBold(True)
        font.setWeight(75)
        self._sizelabel.setFont(font)
        self._sizelabel.setCursor(QtGui.QCursor(QtCore.Qt.WhatsThisCursor))
        self._sizelabel.setMouseTracking(True)
        self._sizelabel.setFrameShape(QtWidgets.QFrame.StyledPanel)
        self._sizelabel.setFrameShadow(QtWidgets.QFrame.Plain)
        self._sizelabel.setLineWidth(2)
        self._sizelabel.setWordWrap(True)
        self._sizelabel.setMargin(5)
        self._sizelabel.setIndent(0)
        self._sizelabel.setObjectName(_fromUtf8("_sizelabel"))
        # Size Label Style end

        self._vbox.addWidget(self._sizelabel)

        self._confirmbbox = QtWidgets.QWidget(self)
        layout = QtWidgets.QHBoxLayout(self._confirmbbox)
        layout.setSpacing(10)
        layout.addStretch(1)
        #self._confirmbbox = QtGui.QWidget(self)
        #self._confirmbbox.setGeometry(QtCore.QRect(20, 210, 351, 80))
        #self._confirmbbox.setObjectName("widget")
        self._confirmbbox.setMinimumSize(QtCore.QSize(500, 50))

        self._vbox.addWidget(self._confirmbbox)

#        self.frame = QtWidgets.QFrame(Dialog)
#        self.frame.setGeometry(QtCore.QRect(10, 230, 361, 61))
#        self.frame.setFrameShape(QtWidgets.QFrame.StyledPanel)
#        self.frame.setFrameShadow(QtWidgets.QFrame.Raised)
#        self.frame.setObjectName("frame")

        self._okbutton = QtWidgets.QPushButton(_("OK"), self._confirmbbox)
        self._okbutton.setGeometry(QtCore.QRect(10, 10, 90, 26))
        self._okbutton.setObjectName(_fromUtf8("_okbutton"))
#        self._okbutton.setGeometry(QtCore.QRect(10, 20, 90, 26))
        self._okbutton.clicked[()].connect(self.accept)
        self._cancelbutton = QtWidgets.QPushButton(_("Cancel"), self._confirmbbox)
        self._cancelbutton.setGeometry(QtCore.QRect(110, 10, 90, 26))
        #self._cancelbutton.setGeometry(QtCore.QRect(110, 20, 90, 26))
        self._cancelbutton.setObjectName(_fromUtf8("_cancelbutton"))
        self._cancelbutton.clicked[()].connect(self.reject)

        self._closebbox = QtWidgets.QWidget(self)
        layout = QtWidgets.QHBoxLayout(self._closebbox)
        layout.setSpacing(10)
        layout.addStretch(1)
        self._vbox.addWidget(self._closebbox)

        self._closebutton = QtWidgets.QPushButton(_("Close"), self._closebbox)
        self._closebutton.clicked[()].connect(self.close)
コード例 #2
0
    def __init__(self, parent):
        QtWidgets.QTabWidget.__init__(self, parent)

        self._pkg = None
        self._changeset = None

        self._tabwidget = self
        self._tabwidget.show()

        sv = BackgroundScrollView(self._tabwidget)
        #sv.setMargin(5)
        sv.show()

        grid = QtWidgets.QWidget(sv.viewport())
        layout = QtWidgets.QGridLayout(grid)
        layout.setSpacing(5)
        layout.setContentsMargins(5, 5, 5, 5)
        grid.show()
        #sv.addChild(grid)

        self._info = type("Info", (), {})()

        row = 0
        for attr, text in [("status", _("Status:")),
                           ("priority", _("Priority:")),
                           ("group", _("Group:")),
                           ("installedsize", _("Installed Size:")),
                           ("channels", _("Channels:")),
                           ("reference", _("Reference URLs:"))]:
            label = QtWidgets.QLabel(text, grid)
            layout.addWidget(label, row, 0)
            label.show()
            setattr(self._info, attr+"_label", label)
            label = QtWidgets.QLabel("", grid)
            layout.addWidget(label, row, 1)
            label.show()
            setattr(self._info, attr, label)
            row += 1
        
        self._grid = grid

        self._grid.adjustSize()
        self._tabwidget.addTab(sv, _("General"))

        sv = BackgroundScrollView(self._tabwidget)
        sv.setWidgetResizable(True)
        #sv.setMargin(5)
        sv.show()

        self._descr = QtWidgets.QLabel(sv.viewport())
        self._descr.setAlignment(QtCore.Qt.AlignTop)
        self._descr.show()
        #sv.addChild(self._descr)
        sv.setWidget(self._descr)

        self._descr.adjustSize()
        self._tabwidget.addTab(sv, _("Description"))

        sv = BackgroundScrollView(self._tabwidget)
        sv.setWidgetResizable(True)
        sv.setVerticalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOn)
        #sv.setMargin(5)
        sv.show()

        self._cont = QtWidgets.QLabel(sv.viewport())
        self._cont.setAlignment(QtCore.Qt.AlignTop)
        self._cont.setAutoFillBackground(True)
        self._cont.setBackgroundRole(QtGui.QPalette.Base)
        self._cont.setSizePolicy(QtWidgets.QSizePolicy.Expanding,QtWidgets.QSizePolicy.Expanding)
        self._cont.show()
        #sv.addChild(self._cont)
        sv.setWidget(self._cont)

        self._cont.adjustSize()
        self._tabwidget.addTab(sv, _("Content"))

        sv = BackgroundScrollView(self._tabwidget)
        sv.setWidgetResizable(True)
        sv.setVerticalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOn)
        #sv.setMargin(5)
        sv.show()

        self._change = QtWidgets.QLabel(sv.viewport())
        self._change.setAlignment(QtCore.Qt.AlignTop)
        self._change.setAutoFillBackground(True)
        self._change.setBackgroundRole(QtGui.QPalette.Base)
        self._change.setSizePolicy(QtWidgets.QSizePolicy.Expanding,QtWidgets.QSizePolicy.Expanding)
        self._change.show()
        #sv.addChild(self._change)
        sv.setWidget(self._change)

        self._change.adjustSize()
        self._tabwidget.addTab(sv, _("Changelog"))

        self._relations = QtPackageView(self._tabwidget)
        self._relations.getTreeView().header().hide()
        self._relations.show()

        self._tabwidget.addTab(self._relations, _("Relations"))

        self._urls = QtWidgets.QTreeWidget(self._tabwidget)
        self._urls.setSizePolicy(QtWidgets.QSizePolicy.Expanding,QtWidgets.QSizePolicy.Expanding)
        #self._urls.setAllColumnsShowFocus(True)
        #self._urls.header().hide()
        self._urls.show()
        #self._urls.addColumn(_("Channel"))
        #self._urls.addColumn(_("Size"))
        #self._urls.addColumn(_("URL"))
        self._urls.setHeaderLabels([_("Channel"), _("Size"), _("URL")])
        
        self._tabwidget.addTab(self._urls, _("URLs"))

        self._tabwidget.adjustSize()
        self._tabwidget.currentChanged[QWidget].connect(self._currentChanged)
コード例 #3
0
class QtChanges(QtWidgets.QDialog):

    def __init__(self, parent=None):
        QtWidgets.QDialog.__init__(self, parent)

        self.setWindowIcon(QtGui.QIcon(getPixmap("smart")))
        self.setWindowTitle(_("Change Summary"))
        self.setModal(True)
        self.resize(520, 250)
        #self.setMaximumSize(QtCore.QSize(520, 400))
        self.setMinimumSize(QtCore.QSize(520, 300))
        #self.setMinimumSize(500, 350)
        centerWindow(self)
        
        self._vbox = QtWidgets.QVBoxLayout(self)
        self._vbox.setContentsMargins(5, 5, 5, 5)
        self._vbox.setSpacing(5)

        # Label summary
        self._label = QtWidgets.QLabel(self)
        # Label style start
        self._label.setGeometry(QtCore.QRect(20, 220, 490, 35))
        sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Expanding, QtWidgets.QSizePolicy.Preferred)
        sizePolicy.setHorizontalStretch(0)
        sizePolicy.setVerticalStretch(0)
        sizePolicy.setHeightForWidth(self._label.sizePolicy().hasHeightForWidth())
        self._label.setSizePolicy(sizePolicy)
        self._label.setMinimumSize(QtCore.QSize(490, 30))
        font = QtGui.QFont()
        font.setFamily(_fromUtf8("FreeSans"))
        font.setPointSize(11)
        font.setBold(False)
        font.setWeight(50)
        self._label.setFont(font)
        self._label.setCursor(QtGui.QCursor(QtCore.Qt.WhatsThisCursor))
        self._label.setFrameShape(QtWidgets.QFrame.StyledPanel)
        self._label.setFrameShadow(QtWidgets.QFrame.Raised)
        self._label.setLineWidth(2)
        self._label.setWordWrap(True)
        self._label.setMargin(7)
        self._label.setIndent(0)
        self._label.setObjectName(_fromUtf8("_label"))

        # Label style end

        self._vbox.addWidget(self._label)

        self._pv = QtPackageView(self)
        #self._pv.getTreeView().header().hide()
        self._pv.setExpandPackage(True)
        #self._pv.setExpandAll()
        self._pv.show()
        self._vbox.addWidget(self._pv)

        self._lineLabel = QtWidgets.QLabel(self)
        self._lineLabel.setGeometry(QtCore.QRect(10, 250, 500, 10))
        sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Minimum, QtWidgets.QSizePolicy.Preferred)
        sizePolicy.setHorizontalStretch(0)
        sizePolicy.setVerticalStretch(0)
        sizePolicy.setHeightForWidth(self._lineLabel.sizePolicy().hasHeightForWidth())
        self._lineLabel.setSizePolicy(sizePolicy)
        self._lineLabel.setMinimumSize(QtCore.QSize(500, 1))
        self._lineLabel.setMaximumSize(QtCore.QSize(16777215, 10))
        self._lineLabel.setMouseTracking(True)
        self._lineLabel.setToolTip(_fromUtf8("Information"))
        self._lineLabel.setWhatsThis(_fromUtf8("We will apply this changes on sytem..."))
        self._lineLabel.setLayoutDirection(QtCore.Qt.LeftToRight)
        self._lineLabel.setFrameShape(QtWidgets.QFrame.HLine)
        self._lineLabel.setFrameShadow(QtWidgets.QFrame.Plain)
        self._lineLabel.setLineWidth(1)
        self._lineLabel.setText(_fromUtf8(""))
        self._lineLabel.setAlignment(QtCore.Qt.AlignCenter)
        self._lineLabel.setWordWrap(False)
        self._lineLabel.setMargin(0)
        self._lineLabel.setIndent(0)
        self._lineLabel.setObjectName(_fromUtf8("_lineLabel"))
        self._vbox.addWidget(self._lineLabel)

        # Size Label

        self._sizelabel = QtWidgets.QLabel("", self)
        
        # Size Label Style start
        
        self._sizelabel.setGeometry(QtCore.QRect(10, 250, 500, 35))
        sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Minimum, QtWidgets.QSizePolicy.Preferred)
        sizePolicy.setHorizontalStretch(0)
        sizePolicy.setVerticalStretch(0)
        sizePolicy.setHeightForWidth(self._sizelabel.sizePolicy().hasHeightForWidth())
        self._sizelabel.setSizePolicy(sizePolicy)
        self._sizelabel.setMinimumSize(QtCore.QSize(500, 20))
        font = QtGui.QFont()
        font.setFamily(_fromUtf8("FreeSans"))
        font.setPointSize(10)
        font.setBold(True)
        font.setWeight(75)
        self._sizelabel.setFont(font)
        self._sizelabel.setCursor(QtGui.QCursor(QtCore.Qt.WhatsThisCursor))
        self._sizelabel.setMouseTracking(True)
        self._sizelabel.setFrameShape(QtWidgets.QFrame.StyledPanel)
        self._sizelabel.setFrameShadow(QtWidgets.QFrame.Plain)
        self._sizelabel.setLineWidth(2)
        self._sizelabel.setWordWrap(True)
        self._sizelabel.setMargin(5)
        self._sizelabel.setIndent(0)
        self._sizelabel.setObjectName(_fromUtf8("_sizelabel"))
        # Size Label Style end

        self._vbox.addWidget(self._sizelabel)

        self._confirmbbox = QtWidgets.QWidget(self)
        layout = QtWidgets.QHBoxLayout(self._confirmbbox)
        layout.setSpacing(10)
        layout.addStretch(1)
        #self._confirmbbox = QtGui.QWidget(self)
        #self._confirmbbox.setGeometry(QtCore.QRect(20, 210, 351, 80))
        #self._confirmbbox.setObjectName("widget")
        self._confirmbbox.setMinimumSize(QtCore.QSize(500, 50))

        self._vbox.addWidget(self._confirmbbox)

#        self.frame = QtWidgets.QFrame(Dialog)
#        self.frame.setGeometry(QtCore.QRect(10, 230, 361, 61))
#        self.frame.setFrameShape(QtWidgets.QFrame.StyledPanel)
#        self.frame.setFrameShadow(QtWidgets.QFrame.Raised)
#        self.frame.setObjectName("frame")

        self._okbutton = QtWidgets.QPushButton(_("OK"), self._confirmbbox)
        self._okbutton.setGeometry(QtCore.QRect(10, 10, 90, 26))
        self._okbutton.setObjectName(_fromUtf8("_okbutton"))
#        self._okbutton.setGeometry(QtCore.QRect(10, 20, 90, 26))
        self._okbutton.clicked[()].connect(self.accept)
        self._cancelbutton = QtWidgets.QPushButton(_("Cancel"), self._confirmbbox)
        self._cancelbutton.setGeometry(QtCore.QRect(110, 10, 90, 26))
        #self._cancelbutton.setGeometry(QtCore.QRect(110, 20, 90, 26))
        self._cancelbutton.setObjectName(_fromUtf8("_cancelbutton"))
        self._cancelbutton.clicked[()].connect(self.reject)

        self._closebbox = QtWidgets.QWidget(self)
        layout = QtWidgets.QHBoxLayout(self._closebbox)
        layout.setSpacing(10)
        layout.addStretch(1)
        self._vbox.addWidget(self._closebbox)

        self._closebutton = QtWidgets.QPushButton(_("Close"), self._closebbox)
        self._closebutton.clicked[()].connect(self.close)
        
    def showChangeSet(self, changeset, keep=None, confirm=False, label=None):

        report = Report(changeset)
        report.compute()
        
        class Sorter(unicode):
            ORDER = [_("Remove"), _("Downgrade"), _("Reinstall"),
                     _("Install"), _("Upgrade")]
            def _index(self, s):
                i = 0
                for os in self.ORDER:
                    if os.startswith(s):
                        return i
                    i += 1
                return i
            def __cmp__(self, other):
                return cmp(self._index(unicode(self)), self._index(unicode(other)))
            def __lt__(self, other):
                return cmp(self, other) < 0

        packages = {}

        if report.install:
            install = {}
            reinstall = {}
            upgrade = {}
            downgrade = {}
            lst = report.install.keys()
            lst.sort()
            for pkg in lst:
                package = {}
                done = {}
                if pkg in report.upgrading:
                    for upgpkg in report.upgrading[pkg]:
                        package.setdefault(_("Upgrades"), []).append(upgpkg)
                        done[upgpkg] = True
                if pkg in report.downgrading:
                    for dwnpkg in report.downgrading[pkg]:
                        package.setdefault(_("Downgrades"), []).append(dwnpkg)
                        done[dwnpkg] = True
                if pkg in report.requires:
                    for reqpkg in report.requires[pkg]:
                        package.setdefault(_("Requires"), []).append(reqpkg)
                if pkg in report.requiredby:
                    for reqpkg in report.requiredby[pkg]:
                        package.setdefault(_("Required By"), []).append(reqpkg)
                if pkg in report.conflicts:
                    for cnfpkg in report.conflicts[pkg]:
                        if cnfpkg in done:
                            continue
                        package.setdefault(_("Conflicts"), []).append(cnfpkg)
                if pkg.installed:
                    reinstall[pkg] = package
                elif pkg in report.upgrading:
                    upgrade[pkg] = package
                elif pkg in report.downgrading:
                    downgrade[pkg] = package
                else:
                    install[pkg] = package
            if reinstall:
                packages[Sorter(_("Reinstall (%d)") % len(reinstall))] = reinstall
            if install:
                packages[Sorter(_("Install (%d)") % len(install))] = install
            if upgrade:
                packages[Sorter(_("Upgrade (%d)") % len(upgrade))] = upgrade
            if downgrade:
                packages[Sorter(_("Downgrade (%d)") % len(downgrade))] = downgrade

        if report.removed:
            remove = {}
            lst = report.removed.keys()
            lst.sort()
            for pkg in lst:
                package = {}
                done = {}
                if pkg in report.requires:
                    for reqpkg in report.requires[pkg]:
                        package.setdefault(_("Requires"), []).append(reqpkg)
                if pkg in report.requiredby:
                    for reqpkg in report.requiredby[pkg]:
                        package.setdefault(_("Required By"), []).append(reqpkg)
                if pkg in report.conflicts:
                    for cnfpkg in report.conflicts[pkg]:
                        if cnfpkg in done:
                            continue
                        package.setdefault(_("Conflicts"), []).append(cnfpkg)
                remove[pkg] = package
            if remove:
                packages[Sorter(_("Remove (%d)") % len(report.removed))] = remove

        if keep:
            packages[Sorter(_("Keep (%d)") % len(keep))] = keep

        dsize = report.getDownloadSize()
        size = report.getInstallSize() - report.getRemoveSize()
        sizestr = ""
        if dsize:
            sizestr += _("%s of package files are needed. ") % sizeToStr(dsize)
        if size > 0:
            sizestr += _("%s will be used.") % sizeToStr(size)
        elif size < 0:
            size *= -1
            sizestr += _("%s will be freed.") % sizeToStr(size)
        if dsize or size:
            self._sizelabel.setText(sizestr)
            self._sizelabel.show()
        else:
            self._sizelabel.hide()

        if confirm:
            self._confirmbbox.show()
            self._closebbox.hide()
            self._okbutton.setDefault(True)
        else:
            self._closebbox.show()
            self._confirmbbox.hide()
            self._closebutton.setDefault(True)

        if label:
            self._label.set_text(label)
            self._label.show()
        else:
            self._label.hide()

        self._pv.setPackages(packages, changeset)

        # Expand first level
        self._pv.setExpanded([(x,) for x in packages])

        self._result = False
        self.show()
        dialogResult = self.exec_()
        self._result = (dialogResult == QtWidgets.QDialog.Accepted)

        return self._result
コード例 #4
0
class QtPackageInfo(QtWidgets.QTabWidget):
    def __init__(self, parent):
        QtWidgets.QTabWidget.__init__(self, parent)

        self._pkg = None
        self._changeset = None

        self._tabwidget = self
        self._tabwidget.show()

        sv = BackgroundScrollView(self._tabwidget)
        #sv.setMargin(5)
        sv.show()

        grid = QtWidgets.QWidget(sv.viewport())
        layout = QtWidgets.QGridLayout(grid)
        layout.setSpacing(5)
        layout.setContentsMargins(5, 5, 5, 5)
        grid.show()
        #sv.addChild(grid)

        self._info = type("Info", (), {})()

        row = 0
        for attr, text in [("status", _("Status:")),
                           ("priority", _("Priority:")),
                           ("group", _("Group:")),
                           ("installedsize", _("Installed Size:")),
                           ("channels", _("Channels:")),
                           ("reference", _("Reference URLs:"))]:
            label = QtWidgets.QLabel(text, grid)
            layout.addWidget(label, row, 0)
            label.show()
            setattr(self._info, attr+"_label", label)
            label = QtWidgets.QLabel("", grid)
            layout.addWidget(label, row, 1)
            label.show()
            setattr(self._info, attr, label)
            row += 1
        
        self._grid = grid

        self._grid.adjustSize()
        self._tabwidget.addTab(sv, _("General"))

        sv = BackgroundScrollView(self._tabwidget)
        sv.setWidgetResizable(True)
        #sv.setMargin(5)
        sv.show()

        self._descr = QtWidgets.QLabel(sv.viewport())
        self._descr.setAlignment(QtCore.Qt.AlignTop)
        self._descr.show()
        #sv.addChild(self._descr)
        sv.setWidget(self._descr)

        self._descr.adjustSize()
        self._tabwidget.addTab(sv, _("Description"))

        sv = BackgroundScrollView(self._tabwidget)
        sv.setWidgetResizable(True)
        sv.setVerticalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOn)
        #sv.setMargin(5)
        sv.show()

        self._cont = QtWidgets.QLabel(sv.viewport())
        self._cont.setAlignment(QtCore.Qt.AlignTop)
        self._cont.setAutoFillBackground(True)
        self._cont.setBackgroundRole(QtGui.QPalette.Base)
        self._cont.setSizePolicy(QtWidgets.QSizePolicy.Expanding,QtWidgets.QSizePolicy.Expanding)
        self._cont.show()
        #sv.addChild(self._cont)
        sv.setWidget(self._cont)

        self._cont.adjustSize()
        self._tabwidget.addTab(sv, _("Content"))

        sv = BackgroundScrollView(self._tabwidget)
        sv.setWidgetResizable(True)
        sv.setVerticalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOn)
        #sv.setMargin(5)
        sv.show()

        self._change = QtWidgets.QLabel(sv.viewport())
        self._change.setAlignment(QtCore.Qt.AlignTop)
        self._change.setAutoFillBackground(True)
        self._change.setBackgroundRole(QtGui.QPalette.Base)
        self._change.setSizePolicy(QtWidgets.QSizePolicy.Expanding,QtWidgets.QSizePolicy.Expanding)
        self._change.show()
        #sv.addChild(self._change)
        sv.setWidget(self._change)

        self._change.adjustSize()
        self._tabwidget.addTab(sv, _("Changelog"))

        self._relations = QtPackageView(self._tabwidget)
        self._relations.getTreeView().header().hide()
        self._relations.show()

        self._tabwidget.addTab(self._relations, _("Relations"))

        self._urls = QtWidgets.QTreeWidget(self._tabwidget)
        self._urls.setSizePolicy(QtWidgets.QSizePolicy.Expanding,QtWidgets.QSizePolicy.Expanding)
        #self._urls.setAllColumnsShowFocus(True)
        #self._urls.header().hide()
        self._urls.show()
        #self._urls.addColumn(_("Channel"))
        #self._urls.addColumn(_("Size"))
        #self._urls.addColumn(_("URL"))
        self._urls.setHeaderLabels([_("Channel"), _("Size"), _("URL")])
        
        self._tabwidget.addTab(self._urls, _("URLs"))

        self._tabwidget.adjustSize()
        self._tabwidget.currentChanged[QWidget].connect(self._currentChanged)
         
    def _currentChanged(self, widget):
        pagenum = QtWidgets.QTabWidget.indexOf(self._tabwidget, widget)
        self.setPackage(self._pkg, pagenum)

    def setChangeSet(self, changeset):
        self._changeset = changeset

    def setPackage(self, pkg, _pagenum=None):

        self._pkg = pkg

        if _pagenum is not None:
            num = _pagenum
        else:
            num = self._tabwidget.currentIndex()

        if num == 0:

            # Update general information

            if not pkg:
                self._info.status.setText("")
                self._info.group.setText("")
                self._info.installedsize.setText("")
                self._info.priority.setText("")
                self._info.channels.setText("")
                self._info.reference.setText("")
                return

            group = None
            installedsize = None
            channels = []
            urls = []
            for loader in pkg.loaders:
                info = loader.getInfo(pkg)
                if group is None:
                    group = info.getGroup()
                if installedsize is None:
                    installedsize = info.getInstalledSize()
                channel = loader.getChannel()
                channels.append("%s (%s)" %
                                (channel.getName() or channel.getAlias(),
                                 channel.getAlias()))
                urls.extend(info.getReferenceURLs())

            flags = pkgconf.testAllFlags(pkg)
            if flags:
                flags.sort()
                flags = " (%s)" % ", ".join(flags)
            else:
                flags = ""

            def bold(text):
                return "<b>"+unicode(QtCore.Qt.escape(text))+"</b>"

            def link(text, url):
                return "<a href=\""+url+"\">"+unicode(QtCore.Qt.escape(text))+"</a>"
            
            status = pkg.installed and _("Installed") or _("Available")
            self._info.status.setText(bold(status+flags))
            self._info.group.setText(bold(group or _("Unknown")))
            self._info.priority.setText(bold(str(pkg.getPriority())))
            self._info.channels.setText(bold("\n".join(channels)))
            links = []
            for url in urls:
                links.append(link(url, url))
            self._info.reference.setText(" ".join(links))

            if installedsize:
                self._info.installedsize.setText(bold(sizeToStr(installedsize)))
                self._info.installedsize.show()
                self._info.installedsize_label.show()
            else:
                self._info.installedsize.hide()
                self._info.installedsize_label.hide()
                pass
                
            self._grid.adjustSize()

        elif num == 1:

            # Update summary/description

            self._descr.setText("")
            if not pkg: return

            #iter = descrbuf.get_end_iter()
            text = ""
            for loader in pkg.loaders:
                info = loader.getInfo(pkg)
                summary = info.getSummary()
                if summary:
                    text += "<b>"+unicode(QtCore.Qt.escape(summary))+"</b><br><br>"
                    description = info.getDescription()
                    if description != summary:
                         text += description+"\n\n"
                    break
            else:
                loader = pkg.loaders.keys()[0]

            self._descr.setText(text)

        elif num == 2:

            # Update contents

            self._cont.setText("")
            if not pkg: return

            text = ""
            for loader in pkg.loaders:
                if loader.getInstalled():
                    break
            else:
                loader = pkg.loaders.keys()[0]
            info = loader.getInfo(pkg)
            pathlist = info.getPathList()
            pathlist.sort()
            for path in pathlist:
                text += path+"\n"

            self._cont.setText(text)
            self._cont.adjustSize()

        elif num == 3:
            # Update changelog

            self._change.setText("")
            if not pkg: return

            text = ""
            for loader in pkg.loaders:
                if loader.getInstalled():
                    break
            else:
                loader = pkg.loaders.keys()[0]
            info = loader.getInfo(pkg)
            changelog = info.getChangeLog()

            for i in range(len(changelog)/2):
                text += "<b>"+unicode(QtCore.Qt.escape(changelog[2*i]))+"</b><br>"
                changesplit = changelog[2*i+1].split("\n")
                text += unicode(QtCore.Qt.escape(changesplit[0]))+"<br>"
                for i in range(1, len(changesplit)):
                   text += "  " + unicode(QtCore.Qt.escape(changesplit[i]))+"<br>"

            self._change.setText(text)
            self._change.adjustSize()

        elif num == 4:

            # Update relations

            if not pkg:
                self._relations.setPackages([])
                return

            self._setRelations(pkg)

        elif num == 5:

            # Update URLs

            self._urls.clear()

            if not pkg:
                return

            items = []
            for loader in pkg.loaders:
                channel = loader.getChannel()
                alias = channel.getAlias()
                info = loader.getInfo(pkg)
                for url in info.getURLs():
                    items.append((alias, sizeToStr(info.getSize(url)), url))

            items.sort()

            lastitem = None
            for item in items:
                if item != lastitem:
                    lastitem = item
                    listitem = QtWidgets.QTreeWidgetItem()
                    listitem.setText(0, item[0])
                    listitem.setText(1, item[1])
                    listitem.setText(2, item[2])
                    self._urls.addTopLevelItem(listitem)

    def _setRelations(self, pkg):

        class Sorter(unicode):
            ORDER = [_("Provides"), _("Upgrades"),
                     _("Requires"), _("Conflicts")]
            def __cmp__(self, other):
                return cmp(self.ORDER.index(unicode(self)),
                           self.ORDER.index(unicode(other)))
            def __lt__(self, other):
                return cmp(self, other) < 0

        relations = {}

        for prv in pkg.provides:

            prvmap = {}
            
            requiredby = []
            for req in prv.requiredby:
                requiredby.extend(req.packages)
            if requiredby:
                prvmap[_("Required By")] = requiredby

            upgradedby = []
            for upg in prv.upgradedby:
                upgradedby.extend(upg.packages)
            if upgradedby:
                prvmap[_("Upgraded By")] = upgradedby

            conflictedby = []
            for cnf in prv.conflictedby:
                conflictedby.extend(cnf.packages)
            if conflictedby:
                prvmap[_("Conflicted By")] = conflictedby

            if prvmap:
                relations.setdefault(Sorter(_("Provides")), {})[str(prv)] = \
                                                                        prvmap

        requires = {}
        for req in pkg.requires:
            lst = requires.setdefault(str(req), [])
            for prv in req.providedby:
                lst.extend(prv.packages)
            lst[:] = dict.fromkeys(lst).keys()
        if requires:
            relations[Sorter(_("Requires"))] = requires

        upgrades = {}
        for upg in pkg.upgrades:
            lst = upgrades.setdefault(str(upg), [])
            for prv in upg.providedby:
                lst.extend(prv.packages)
            lst[:] = dict.fromkeys(lst).keys()
        if upgrades:
            relations[Sorter(_("Upgrades"))] = upgrades

        conflicts = {}
        for cnf in pkg.conflicts:
            lst = conflicts.setdefault(str(cnf), [])
            for prv in cnf.providedby:
                lst.extend(prv.packages)
            lst[:] = dict.fromkeys(lst).keys()
        if conflicts:
            relations[Sorter(_("Conflicts"))] = conflicts

        self._relations.setPackages(relations, self._changeset)