src/gui/post_install_dialog/post_install_dialog.cc - mozc - Git at Google

 // Copyright 2010-2015, Google Inc.
 // All rights reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 // notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 // copyright notice, this list of conditions and the following disclaimer
 // in the documentation and/or other materials provided with the
 // distribution.
 //     * Neither the name of Google Inc. nor the names of its
 // contributors may be used to endorse or promote products derived from
 // this software without specific prior written permission.
 //
 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 #include "gui/post_install_dialog/post_install_dialog.h"

 #ifdef OS_WIN
 #include <windows.h>
 #endif

 #include <QtGui/QtGui>
 #include "base/logging.h"
 #include "base/process.h"
 #include "base/run_level.h"
 #include "base/util.h"
 #include "gui/base/setup_util.h"
 #include "usage_stats/usage_stats.h"

 #ifdef OS_WIN
 #include "base/win_util.h"
 #include "win32/base/imm_util.h"
 #endif

 namespace mozc {
 namespace gui {
 PostInstallDialog::PostInstallDialog()
     : setuputil_(new SetupUtil()) {
   setupUi(this);
   setWindowFlags(Qt::WindowSystemMenuHint |
                  Qt::MSWindowsFixedSizeDialogHint |
                  Qt::WindowStaysOnTopHint);
   setWindowModality(Qt::NonModal);

   QObject::connect(logoffNowButton,
                    SIGNAL(clicked()),
                    this,
                    SLOT(OnLogoffNow()));
   QObject::connect(logoffLaterButton,
                    SIGNAL(clicked()),
                    this,
                    SLOT(OnLogoffLater()));
   QObject::connect(okButton,
                    SIGNAL(clicked()),
                    this,
                    SLOT(OnOk()));
   QObject::connect(setAsDefaultCheckBox,
                    SIGNAL(stateChanged(int)),
                    this,
                    SLOT(OnsetAsDefaultCheckBoxToggled(int)));

   // We change buttons to be displayed depending on the condition this dialog
   // is launched.
   // The following table summarizes which buttons are displayed by conditions.
   //
   // ----------------------------------------------
   // |   OK   | Later  |  Now   |  help  | logoff |
   // ----------------------------------------------
   // |   D    |   N    |   N    |  true  |  true  |
   // |   D    |   N    |   N    |  true  |  false |
   // |   N    |   D    |   D    |  false |  true  |
   // |   D    |   N    |   N    |  false |  false |
   // ----------------------------------------------
   //
   // The followings are meanings of the words used in the table.
   // OK     : okButton
   // Later  : logoffLaterButton
   // Now    : logoffNowButton
   // help   : The result of IsShowHelpPageRequired()
   // logoff : The result of IsLogoffRequired()
   // N      : not displayed
   // D      : displayed
   //
   if (IsShowHelpPageRequired()) {
     usage_stats::UsageStats::IncrementCount("PostInstallShowPageRequired");
     thanksLabel->setText(tr("Thanks for installing.\n"
                             "You need to configure your computer before using "
                             "Mozc. Please follow the "
                             "instructions on the help page."));
     logoffNowButton->setVisible(false);
     logoffLaterButton->setVisible(false);
   } else {
     // Currently, |logoff_required()| always returns false so the following
     // conditional section, which was originally been used for rebooting system
     // to enable CUAS on Windows XP, is now dead code.  If you enable this
     // section again for some reason, please note that OnLogoffNow has not
     // supported Mac nor Linux yet.
     DCHECK(!logoff_required());
     if (logoff_required()) {
       usage_stats::UsageStats::IncrementCount("PostInstallLogoffRequired");
       thanksLabel->setText(tr("Thanks for installing.\nYou must log off before "
                               "using Mozc."));
       // remove OK button and move the other buttons to right.
       const int rows = gridLayout->rowCount();
       const int cols = gridLayout->columnCount();
       okButton->setVisible(false);
       gridLayout->removeWidget(okButton);
       gridLayout->addWidget(logoffNowButton, rows - 1, cols - 2);
       gridLayout->addWidget(logoffLaterButton, rows - 1, cols - 1);
     } else {
       usage_stats::UsageStats::IncrementCount("PostInstallNothingRequired");
       logoffNowButton->setVisible(false);
       logoffLaterButton->setVisible(false);
       gridLayout->removeWidget(logoffNowButton);
       gridLayout->removeWidget(logoffLaterButton);
     }
   }

   // set the default state of migrateDefaultIMEUserDictionaryCheckBox
   const bool status = (!RunLevel::IsElevatedByUAC() &&
                        setuputil_->LockUserDictionary());
   migrateDefaultIMEUserDictionaryCheckBox->setVisible(status);

   // import MS-IME by default
   migrateDefaultIMEUserDictionaryCheckBox->setChecked(true);
 }

 PostInstallDialog::~PostInstallDialog() {
 }

 bool PostInstallDialog::logoff_required() {
   // This function always returns false in all platforms.  See b/2899762 for
   // details.
   return false;
 }

 bool PostInstallDialog::ShowHelpPageIfRequired() {
   if (PostInstallDialog::IsShowHelpPageRequired()) {
     const char kHelpPageUrl[] =
         "http://www.google.com/support/ime/japanese/bin/answer.py?hl=jp&answer="
         "166771";
     return mozc::Process::OpenBrowser(kHelpPageUrl);
   }
   return false;
 }

 // NOTE(mazda): UsageStats class is not currently multi-process safe so it is
 // possible that usagestats is incorrectly collected.
 // For example if the user activate Mozc in another application before closing
 // this dialog, the usagestats collected in the application can be overwritten
 // when this dialog is closed.
 // But this case is very rare since this dialog is launched immediately after
 // installation.
 // So we accept the potential error until this limitation is fixed.
 void PostInstallDialog::OnLogoffNow() {
   usage_stats::UsageStats::IncrementCount("PostInstallLogoffNowButton");
   ApplySettings();
 #ifdef OS_WIN
   mozc::WinUtil::Logoff();
 #else
   // not supported on Mac and Linux
 #endif  // OS_WIN
   done(QDialog::Accepted);
 }

 void PostInstallDialog::OnLogoffLater() {
   usage_stats::UsageStats::IncrementCount("PostInstallLogoffLaterButton");
   ApplySettings();
   done(QDialog::Rejected);
 }

 void PostInstallDialog::OnOk() {
   usage_stats::UsageStats::IncrementCount("PostInstallOkButton");
   ApplySettings();
   done(QDialog::Accepted);
 }

 void PostInstallDialog::reject() {
   usage_stats::UsageStats::IncrementCount("PostInstallRejectButton");
   done(QDialog::Rejected);
 }

 void PostInstallDialog::ApplySettings() {
 #ifdef OS_WIN
   uint32 flags = SetupUtil::NONE;
   if (setAsDefaultCheckBox->isChecked()) {
     flags |= SetupUtil::IME_DEFAULT;
   }
   if (IMEHotKeyDisabledCheckBox->isEnabled() &&
       IMEHotKeyDisabledCheckBox->isChecked()) {
     flags |= SetupUtil::DISABLE_HOTKEY;
   }
   if (migrateDefaultIMEUserDictionaryCheckBox->isChecked() &&
       migrateDefaultIMEUserDictionaryCheckBox->isVisible()) {
     flags |= SetupUtil::IMPORT_MSIME_DICTIONARY;
   }
   setuputil_->SetDefaultProperty(flags);
 #else
   // not supported on Mac and Linux
 #endif  // OS_WIN
 }

 void PostInstallDialog::OnsetAsDefaultCheckBoxToggled(int state) {
 #ifdef OS_WIN
   // IMEHotKey is only activated when setAsDefaultCheckBox is checked.
   IMEHotKeyDisabledCheckBox->setChecked(state);
   IMEHotKeyDisabledCheckBox->setEnabled(static_cast<bool>(state));
 #endif
 }

 bool PostInstallDialog::IsShowHelpPageRequired() {
 #ifdef OS_WIN
   return !win32::ImeUtil::IsCtfmonRunning();
 #else
   // not supported on Mac and Linux
   return false;
 #endif  // OS_WIN
 }

 }  // namespace gui
 }  // namespace mozc
	// Copyright 2010-2015, Google Inc.
	// All rights reserved.
	//
	// Redistribution and use in source and binary forms, with or without
	// modification, are permitted provided that the following conditions are
	// met:
	//
	// * Redistributions of source code must retain the above copyright
	// notice, this list of conditions and the following disclaimer.
	// * Redistributions in binary form must reproduce the above
	// copyright notice, this list of conditions and the following disclaimer
	// in the documentation and/or other materials provided with the
	// distribution.
	// * Neither the name of Google Inc. nor the names of its
	// contributors may be used to endorse or promote products derived from
	// this software without specific prior written permission.
	//
	// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
	// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
	// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
	// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
	// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
	// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
	// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
	// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
	// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
	// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

	#include "gui/post_install_dialog/post_install_dialog.h"

	#ifdef OS_WIN
	#include <windows.h>
	#endif

	#include <QtGui/QtGui>
	#include "base/logging.h"
	#include "base/process.h"
	#include "base/run_level.h"
	#include "base/util.h"
	#include "gui/base/setup_util.h"
	#include "usage_stats/usage_stats.h"

	#ifdef OS_WIN
	#include "base/win_util.h"
	#include "win32/base/imm_util.h"
	#endif

	namespace mozc {
	namespace gui {
	PostInstallDialog::PostInstallDialog()
	: setuputil_(new SetupUtil()) {
	setupUi(this);
	setWindowFlags(Qt::WindowSystemMenuHint \|
	Qt::MSWindowsFixedSizeDialogHint \|
	Qt::WindowStaysOnTopHint);
	setWindowModality(Qt::NonModal);

	QObject::connect(logoffNowButton,
	SIGNAL(clicked()),
	this,
	SLOT(OnLogoffNow()));
	QObject::connect(logoffLaterButton,
	SIGNAL(clicked()),
	this,
	SLOT(OnLogoffLater()));
	QObject::connect(okButton,
	SIGNAL(clicked()),
	this,
	SLOT(OnOk()));
	QObject::connect(setAsDefaultCheckBox,
	SIGNAL(stateChanged(int)),
	this,
	SLOT(OnsetAsDefaultCheckBoxToggled(int)));

	// We change buttons to be displayed depending on the condition this dialog
	// is launched.
	// The following table summarizes which buttons are displayed by conditions.
	//
	// ----------------------------------------------
	// \| OK \| Later \| Now \| help \| logoff \|
	// ----------------------------------------------
	// \| D \| N \| N \| true \| true \|
	// \| D \| N \| N \| true \| false \|
	// \| N \| D \| D \| false \| true \|
	// \| D \| N \| N \| false \| false \|
	// ----------------------------------------------
	//
	// The followings are meanings of the words used in the table.
	// OK : okButton
	// Later : logoffLaterButton
	// Now : logoffNowButton
	// help : The result of IsShowHelpPageRequired()
	// logoff : The result of IsLogoffRequired()
	// N : not displayed
	// D : displayed
	//
	if (IsShowHelpPageRequired()) {
	usage_stats::UsageStats::IncrementCount("PostInstallShowPageRequired");
	thanksLabel->setText(tr("Thanks for installing.\n"
	"You need to configure your computer before using "
	"Mozc. Please follow the "
	"instructions on the help page."));
	logoffNowButton->setVisible(false);
	logoffLaterButton->setVisible(false);
	} else {
	// Currently, \|logoff_required()\| always returns false so the following
	// conditional section, which was originally been used for rebooting system
	// to enable CUAS on Windows XP, is now dead code. If you enable this
	// section again for some reason, please note that OnLogoffNow has not
	// supported Mac nor Linux yet.
	DCHECK(!logoff_required());
	if (logoff_required()) {
	usage_stats::UsageStats::IncrementCount("PostInstallLogoffRequired");
	thanksLabel->setText(tr("Thanks for installing.\nYou must log off before "
	"using Mozc."));
	// remove OK button and move the other buttons to right.
	const int rows = gridLayout->rowCount();
	const int cols = gridLayout->columnCount();
	okButton->setVisible(false);
	gridLayout->removeWidget(okButton);
	gridLayout->addWidget(logoffNowButton, rows - 1, cols - 2);
	gridLayout->addWidget(logoffLaterButton, rows - 1, cols - 1);
	} else {
	usage_stats::UsageStats::IncrementCount("PostInstallNothingRequired");
	logoffNowButton->setVisible(false);
	logoffLaterButton->setVisible(false);
	gridLayout->removeWidget(logoffNowButton);
	gridLayout->removeWidget(logoffLaterButton);
	}
	}

	// set the default state of migrateDefaultIMEUserDictionaryCheckBox
	const bool status = (!RunLevel::IsElevatedByUAC() &&
	setuputil_->LockUserDictionary());
	migrateDefaultIMEUserDictionaryCheckBox->setVisible(status);

	// import MS-IME by default
	migrateDefaultIMEUserDictionaryCheckBox->setChecked(true);
	}

	PostInstallDialog::~PostInstallDialog() {
	}

	bool PostInstallDialog::logoff_required() {
	// This function always returns false in all platforms. See b/2899762 for
	// details.
	return false;
	}

	bool PostInstallDialog::ShowHelpPageIfRequired() {
	if (PostInstallDialog::IsShowHelpPageRequired()) {
	const char kHelpPageUrl[] =
	"http://www.google.com/support/ime/japanese/bin/answer.py?hl=jp&answer="
	"166771";
	return mozc::Process::OpenBrowser(kHelpPageUrl);
	}
	return false;
	}

	// NOTE(mazda): UsageStats class is not currently multi-process safe so it is
	// possible that usagestats is incorrectly collected.
	// For example if the user activate Mozc in another application before closing
	// this dialog, the usagestats collected in the application can be overwritten
	// when this dialog is closed.
	// But this case is very rare since this dialog is launched immediately after
	// installation.
	// So we accept the potential error until this limitation is fixed.
	void PostInstallDialog::OnLogoffNow() {
	usage_stats::UsageStats::IncrementCount("PostInstallLogoffNowButton");
	ApplySettings();
	#ifdef OS_WIN
	mozc::WinUtil::Logoff();
	#else
	// not supported on Mac and Linux
	#endif // OS_WIN
	done(QDialog::Accepted);
	}

	void PostInstallDialog::OnLogoffLater() {
	usage_stats::UsageStats::IncrementCount("PostInstallLogoffLaterButton");
	ApplySettings();
	done(QDialog::Rejected);
	}

	void PostInstallDialog::OnOk() {
	usage_stats::UsageStats::IncrementCount("PostInstallOkButton");
	ApplySettings();
	done(QDialog::Accepted);
	}

	void PostInstallDialog::reject() {
	usage_stats::UsageStats::IncrementCount("PostInstallRejectButton");
	done(QDialog::Rejected);
	}

	void PostInstallDialog::ApplySettings() {
	#ifdef OS_WIN
	uint32 flags = SetupUtil::NONE;
	if (setAsDefaultCheckBox->isChecked()) {
	flags \|= SetupUtil::IME_DEFAULT;
	}
	if (IMEHotKeyDisabledCheckBox->isEnabled() &&
	IMEHotKeyDisabledCheckBox->isChecked()) {
	flags \|= SetupUtil::DISABLE_HOTKEY;
	}
	if (migrateDefaultIMEUserDictionaryCheckBox->isChecked() &&
	migrateDefaultIMEUserDictionaryCheckBox->isVisible()) {
	flags \|= SetupUtil::IMPORT_MSIME_DICTIONARY;
	}
	setuputil_->SetDefaultProperty(flags);
	#else
	// not supported on Mac and Linux
	#endif // OS_WIN
	}

	void PostInstallDialog::OnsetAsDefaultCheckBoxToggled(int state) {
	#ifdef OS_WIN
	// IMEHotKey is only activated when setAsDefaultCheckBox is checked.
	IMEHotKeyDisabledCheckBox->setChecked(state);
	IMEHotKeyDisabledCheckBox->setEnabled(static_cast<bool>(state));
	#endif
	}

	bool PostInstallDialog::IsShowHelpPageRequired() {
	#ifdef OS_WIN
	return !win32::ImeUtil::IsCtfmonRunning();
	#else
	// not supported on Mac and Linux
	return false;
	#endif // OS_WIN
	}

	} // namespace gui
	} // namespace mozc