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Diffstat (limited to 'src/__TODO/UpdateCheckDialog.cpp')
| -rw-r--r-- | src/__TODO/UpdateCheckDialog.cpp | 356 |
1 files changed, 0 insertions, 356 deletions
diff --git a/src/__TODO/UpdateCheckDialog.cpp b/src/__TODO/UpdateCheckDialog.cpp deleted file mode 100644 index 5c9b1e3..0000000 --- a/src/__TODO/UpdateCheckDialog.cpp +++ /dev/null @@ -1,356 +0,0 @@ -/*************************************************************************** - * Copyright (C) 2006-2012 by Thomas Schweitzer * - * thomas-schweitzer(at)arcor.de * - * * - * This program is free software; you can redistribute it and/or modify * - * it under the terms of the GNU General Public License version 2.0 as * - * published by the Free Software Foundation. * - * * - * This program is distributed in the hope that it will be useful, * - * but WITHOUT ANY WARRANTY; without even the implied warranty of * - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * - * GNU General Public License for more details. * - * * - * You should have received a copy of the GNU General Public License * - * along with this program in the file LICENSE.GPL; if not, write to the * - * Free Software Foundation, Inc., * - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * - ***************************************************************************/ - -#include "UpdateCheckDialog.h" -#include "ui_UpdateCheckDialog.h" - -#include "UiGuiSettings.h" -#include "UiGuiVersion.h" - -#include <tntqmessagebox.h> -#include <tqdesktopservices.h> -#include <tqnetworkaccessmanager.h> -#include <tntqtimer.h> -#include <tqdate.h> -#include <tntqurl.h> -#include <tqregexpvalidator.h> -#include <tqnetworkrequest.h> -#include <tqnetworkreply.h> -#include <tqnetworkproxy.h> - -/*! - \class UpdateCheckDialog - \ingroup grp_MainWindow - \brief UpdateCheckDialog is a dialog widget that contains functions - for online checking for a new version of UniversalIndentGUI. -*/ - -/*! - \brief Initializes member variables and stores the version of UiGui and a pointer to the _settings object. - */ -UpdateCheckDialog::UpdateCheckDialog(TQSharedPointer<UiGuiSettings> settings, TQWidget *parent) : - TQDialog(parent), _manualUpdateRequested(false), _currentNetworkReply(NULL), - _roleOfClickedButton(TQDialogButtonBox::InvalidRole) -{ - _updateCheckDialogForm = new Ui::UpdateCheckDialog(); - _updateCheckDialogForm->setupUi(this); - - // Create object for _networkAccessManager request and connect it with the request return handler. - _networkAccessManager = new TQNetworkAccessManager(this); - connect(_networkAccessManager, SIGNAL(finished(TQNetworkReply*)), this, - SLOT(checkResultsOfFetchedPadXMLFile(TQNetworkReply*))); - - // Create a timer object used for the progress bar. - _updateCheckProgressTimer = new TQTimer(this); - _updateCheckProgressTimer->setInterval(5); - connect(_updateCheckProgressTimer, SIGNAL(timeout()), this, SLOT(updateUpdateCheckProgressBar())); - _updateCheckProgressCounter = 0; - - // Connect the dialogs buttonbox with a button click handler. - connect(_updateCheckDialogForm->buttonBox, SIGNAL(clicked(TQAbstractButton*)), this, - SLOT(handleUpdateCheckDialogButtonClicked(TQAbstractButton*))); - - settings->registerObjectSlot(this, "initProxySettings()", "ProxyEnabled"); - settings->registerObjectSlot(this, "initProxySettings()", "ProxyHostName"); - settings->registerObjectSlot(this, "initProxySettings()", "ProxyPort"); - settings->registerObjectSlot(this, "initProxySettings()", "ProxyUserName"); - settings->registerObjectSlot(this, "initProxySettings()", "ProxyPassword"); - - _settings = settings; - - initProxySettings(); - - // This dialog is always modal. - setModal(true); -} - -/*! - \brief On destroy cancels any currently running network request. - */ -UpdateCheckDialog::~UpdateCheckDialog() -{ - disconnect(_networkAccessManager, SIGNAL(finished(TQNetworkReply*)), this, - SLOT(checkResultsOfFetchedPadXMLFile(TQNetworkReply*))); - if (_currentNetworkReply != NULL) - { - _currentNetworkReply->abort(); - } -} - -/*! - \brief This slot should be called, if an update check is manually invoked. - - In difference to the automatic update check, during manual update check request - a modal progress indicator dialog will be shown. - */ -void UpdateCheckDialog::checkForUpdateAndShowDialog() -{ - _manualUpdateRequested = true; - getPadXMLFile(); - showCheckingForUpdateDialog(); -} - -/*! - \brief This slot should be called, if an update check is automatically invoked. - - An automatic invoked update check should run in background, so the user - gets not interrupted by a dialog box. - */ -void UpdateCheckDialog::checkForUpdate() -{ - _manualUpdateRequested = false; - getPadXMLFile(); -} - -/*! - \brief This function tries to download the UniversalIndentGui pad file from the SourceForge server. - */ -void UpdateCheckDialog::getPadXMLFile() -{ - //_networkAccessManager->setHost("universalindent.sourceforge.net"); - //_networkAccessManager->get("/universalindentgui_pad.xml"); - _currentNetworkReply = _networkAccessManager->get(TQNetworkRequest(TQUrl( - "http://universalindent.sourceforge.net/universalindentgui_pad.xml"))); -} - -/*! - \brief This slot is called after the update check has returned, either by successfully - retrieving the pad file, or on any kind of network error. - - Shows a message if check was successful or not. Offers the user to go to the - download page if a newer version exists. In case of an error during update - check, a message box with the error will be displayed. - */ -void UpdateCheckDialog::checkResultsOfFetchedPadXMLFile(TQNetworkReply *networkReply) -{ - Q_ASSERT(_currentNetworkReply == networkReply); - - // Stop the progress bar timer. - _updateCheckProgressTimer->stop(); - - if (networkReply->error() == TQNetworkReply::NoError) - { - // Try to find the version string. - TQString returnedString = networkReply->readAll(); - int leftPosition = returnedString.indexOf("<Program_Version>"); - int rightPosition = returnedString.indexOf("</Program_Version>"); - - // If the version string could be found in the returned string, show an update dialog and set - // last update check date. - if (leftPosition != -1 && rightPosition != -1) - { - // Get the pure version string from returned string. - returnedString = returnedString.mid(leftPosition + 17, rightPosition - (leftPosition + 17)); - - // Create integer values from the version strings. - int versionOnServerInt = convertVersionStringToNumber(returnedString); - int currentVersionInt = convertVersionStringToNumber(PROGRAM_VERSION_STRING); - - // Only show update dialog, if the current version number is lower than the one received from - // the server. - if (versionOnServerInt > currentVersionInt && currentVersionInt >= 0 && - versionOnServerInt >= 0) - { - // Show message box whether to download the new version. - showNewVersionAvailableDialog(returnedString); - - // If yes clicked, open the download url in the default browser. - if (_roleOfClickedButton == TQDialogButtonBox::YesRole) - { - TQDesktopServices::openUrl(TQUrl( - "_networkAccessManager://sourceforge.net/project/showfiles.php?group_id=167482")); - } - } - else if (_manualUpdateRequested) - { - showNoNewVersionAvailableDialog(); - } - // Set last update check date. - _settings->setValueByName("LastUpdateCheck", TQDate::currentDate()); - } - // In the returned string, the version string could not be found. - else - { - TQMessageBox::warning(this, tr("Update check error"), tr( - "There was an error while trying to check for an update! The retrieved file did not contain expected content.")); - } - } - // If there was some error while trying to retrieve the update info from server and not cancel was - // pressed. - else if (_roleOfClickedButton != TQDialogButtonBox::RejectRole) - { - TQMessageBox::warning(this, tr("Update check error"), - tr("There was an error while trying to check for an update! Error was : %1").arg( - networkReply->errorString())); - hide(); - } - _manualUpdateRequested = false; - networkReply->deleteLater(); - _currentNetworkReply = NULL; -} - -/*! - \brief Displays the progress bar during update check. - - For displaying activity during update check, a timer is started to - updated the progress bar. The user can press a cancel button to - stop the update check. - */ -void UpdateCheckDialog::showCheckingForUpdateDialog() -{ - // Reset the progress bar. - _updateCheckProgressCounter = 0; - _updateCheckDialogForm->progressBar->setValue(_updateCheckProgressCounter); - _updateCheckDialogForm->progressBar->setInvertedAppearance(false); - - _updateCheckProgressTimer->start(); - _updateCheckDialogForm->progressBar->show(); - setWindowTitle(tr("Checking for update...")); - _updateCheckDialogForm->label->setText(tr("Checking whether a newer version is available")); - _updateCheckDialogForm->buttonBox->setStandardButtons(TQDialogButtonBox::Cancel); - show(); -} - -/*! - \brief Displays the dialog with info about the new available version. - */ -void UpdateCheckDialog::showNewVersionAvailableDialog(TQString newVersion) -{ - _updateCheckDialogForm->progressBar->hide(); - setWindowTitle(tr("Update available")); - _updateCheckDialogForm->label->setText(tr( - "A newer version of UniversalIndentGUI is available.\nYour version is %1. New version is %2.\nDo you want to go to the download website?").arg( - PROGRAM_VERSION_STRING).arg(newVersion)); - _updateCheckDialogForm->buttonBox->setStandardButtons( - TQDialogButtonBox::No | TQDialogButtonBox::NoButton | TQDialogButtonBox::Yes); - exec(); -} - -/*! - \brief Displays the dialog, that no new version is available. - */ -void UpdateCheckDialog::showNoNewVersionAvailableDialog() -{ - _updateCheckDialogForm->progressBar->hide(); - setWindowTitle(tr("No new update available")); - _updateCheckDialogForm->label->setText(tr( - "You already have the latest version of UniversalIndentGUI.")); - _updateCheckDialogForm->buttonBox->setStandardButtons(TQDialogButtonBox::Ok); - exec(); -} - -/*! - \brief This slot is called, when a button in the dialog is clicked. - - If the clicked button was the cancel button, the user wants to cancel - the update check. So the _networkAccessManager request is aborted and the timer for the - progress bar animation is stopped. - - In any case if a button is clicked, the dialog box will be closed. - */ -void UpdateCheckDialog::handleUpdateCheckDialogButtonClicked(TQAbstractButton *clickedButton) -{ - _roleOfClickedButton = _updateCheckDialogForm->buttonBox->buttonRole(clickedButton); - - if (_roleOfClickedButton == TQDialogButtonBox::RejectRole) - { - // Abort the _networkAccessManager request. - _currentNetworkReply->abort(); - // Stop the progress bar timer. - _updateCheckProgressTimer->stop(); - } - - accept(); -} - -/*! - \brief This slot is responsible for the animation of the update check progress bar. - */ -void UpdateCheckDialog::updateUpdateCheckProgressBar() -{ - // Depending on the progress bar direction, decrease or increase the progressbar value. - if (_updateCheckDialogForm->progressBar->invertedAppearance()) - { - _updateCheckProgressCounter--; - } - else - { - _updateCheckProgressCounter++; - } - - // If the progress bar reaches 0 or 100 as value, swap the animation direction. - if (_updateCheckProgressCounter == 0 || _updateCheckProgressCounter == 100) - { - _updateCheckDialogForm->progressBar->setInvertedAppearance( - !_updateCheckDialogForm->progressBar->invertedAppearance()); - } - - // Update the progress bar value. - _updateCheckDialogForm->progressBar->setValue(_updateCheckProgressCounter); -} - -/*! - \brief Converts the as string given version \a versionString to an integer number. - - The \a versionString must have the format x.x.x where each x represents a number - of a maximum of 999. If the input format is wrong, -1 will be returned.The first - number will be multiplied by 1000000 the second by 1000 and then all three will - be summarized. - - Thus for example 12.5.170 will result in 12005170. - */ -int UpdateCheckDialog::convertVersionStringToNumber(TQString versionString) -{ - int versionInteger = 0; - int pos = 0; - - TQRegExp regEx("\\d{1,3}.\\d{1,3}.\\d{1,3}"); - TQRegExpValidator validator(regEx, NULL); - - if (validator.validate(versionString, pos) == TQValidator::Acceptable) - { - TQStringList versionNumberStringList = versionString.split("."); - versionInteger = versionNumberStringList.at(0).toInt() * 1000000; - versionInteger += versionNumberStringList.at(1).toInt() * 1000; - versionInteger += versionNumberStringList.at(2).toInt(); - } - else - { - versionInteger = -1; - } - - return versionInteger; -} - -void UpdateCheckDialog::initProxySettings() -{ - if (_settings->getValueByName("ProxyEnabled") == true) - { - TQString proxyHostName = _settings->getValueByName("ProxyHostName").toString(); - int proxyPort = _settings->getValueByName("ProxyPort").toInt(); - TQString proxyUserName = _settings->getValueByName("ProxyUserName").toString(); - TQString proxyPassword = _settings->getValueByName("ProxyPassword").toString(); - _networkAccessManager->setProxy(TQNetworkProxy(TQNetworkProxy::Socks5Proxy, proxyHostName, - proxyPort, proxyUserName, proxyPassword)); - } - else - { - _networkAccessManager->setProxy(TQNetworkProxy()); - } -} |