ryzom/tools/client/ryzom_installer/src/installdialog.cpp

   1 // Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
   2 // Copyright (C) 2010  Winch Gate Property Limited
   3 //
   4 // This program is free software: you can redistribute it and/or modify
   5 // it under the terms of the GNU Affero General Public License as
   6 // published by the Free Software Foundation, either version 3 of the
   7 // License, or (at your option) any later version.
   8 //
   9 // This program is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU Affero General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU Affero General Public License
  15 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 #include "stdpch.h"
  18 #include "installdialog.h"
  19 #include "configfile.h"
  20 #include "utils.h"
  21
  22 #include "nel/misc/system_info.h"
  23 #include "nel/misc/common.h"
  24 #include "nel/misc/debug.h"
  25
  26 #ifdef DEBUG_NEW
  27         #define new DEBUG_NEW
  28 #endif
  29
  30 CInstallDialog::CInstallDialog():QDialog()
  31 {
  32         setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
  33
  34         setupUi(this);
  35
  36         // update default destination
  37         onDestinationDefaultButtonClicked();
  38
  39 #ifdef Q_OS_MAC
  40         // only 64 bits for OS X
  41         clientArchGroupBox->setVisible(false);
  42         clientArch64RadioButton->setChecked(true);
  43         clientArch32RadioButton->setChecked(false);
  44 #elif defined(Q_OS_WIN32)
  45         // both 32 and 64 bits are working under Windows 64 bits
  46
  47         // check whether OS architecture is 32 or 64 bits
  48         if (CConfigFile::has64bitsOS())
  49         {
  50                 // 64 bits enbabled by default
  51                 clientArchGroupBox->setVisible(true);
  52                 clientArch64RadioButton->setChecked(true);
  53                 clientArch32RadioButton->setChecked(false);
  54         }
  55         else
  56         {
  57                 // only 32 bits is available
  58                 clientArchGroupBox->setVisible(false);
  59                 clientArch64RadioButton->setChecked(false);
  60                 clientArch32RadioButton->setChecked(true);
  61         }
  62 #else
  63         // only use the current architecture for Linux
  64
  65         clientArchGroupBox->setVisible(false);
  66
  67 #ifdef _LP64
  68         // only 64 bits is available
  69         clientArch64RadioButton->setChecked(true);
  70         clientArch32RadioButton->setChecked(false);
  71 #else
  72         // only 32 bits is available
  73         clientArch64RadioButton->setChecked(false);
  74         clientArch32RadioButton->setChecked(true);
  75 #endif
  76
  77 #endif
  78
  79         const CServer &server = CConfigFile::getInstance()->getServer();
  80
  81         destinationGroupBox->setTitle(tr("Files will be installed to (requires %1):").arg(qBytesToHumanReadable(server.dataUncompressedSize)));
  82
  83         connect(destinationDefaultButton, SIGNAL(clicked()), SLOT(onDestinationDefaultButtonClicked()));
  84         connect(destinationBrowseButton, SIGNAL(clicked()), SLOT(onDestinationBrowseButtonClicked()));
  85
  86         // TODO: if found a folder with initial data, get its total size and check if at least that size is free on the disk
  87
  88         // by default, advanced parameters are hidden
  89         onShowAdvancedParameters(Qt::Unchecked);
  90
  91         connect(advancedCheckBox, SIGNAL(stateChanged(int)), SLOT(onShowAdvancedParameters(int)));
  92
  93         raise();
  94 }
  95
  96 CInstallDialog::~CInstallDialog()
  97 {
  98 }
  99
 100 void CInstallDialog::onShowAdvancedParameters(int state)
 101 {
 102         advancedFrame->setVisible(state != Qt::Unchecked);
 103
 104         adjustSize();
 105 }
 106
 107 void CInstallDialog::onDestinationDefaultButtonClicked()
 108 {
 109         m_dstDirectory = CConfigFile::getNewInstallationDirectory();
 110
 111         updateDestinationText();
 112 }
 113
 114 void CInstallDialog::onDestinationBrowseButtonClicked()
 115 {
 116         QString directory = QFileDialog::getExistingDirectory(this, tr("Please choose directory to install Ryzom in"), m_dstDirectory);
 117
 118         if (directory.isEmpty()) return;
 119
 120         m_dstDirectory = directory;
 121
 122         updateDestinationText();
 123 }
 124
 125 void CInstallDialog::updateDestinationText()
 126 {
 127         destinationLabel->setText(m_dstDirectory);
 128 }
 129
 130 void CInstallDialog::accept()
 131 {
 132         // check free disk space
 133         qint64 freeSpace = CConfigFile::getInstance()->ignoreFreeDiskSpaceChecks() ? 0:NLMISC::CSystemInfo::availableHDSpace(m_dstDirectory.toUtf8().constData());
 134
 135         // shouldn't happen
 136         if (freeSpace == 0)
 137         {
 138                 int error = NLMISC::getLastError();
 139
 140                 nlwarning("Error '%s' (%d) occurred when trying to check free disk space on %s, continue anyway", NLMISC::formatErrorMessage(error).c_str(), error, Q2C(m_dstDirectory));
 141         }
 142
 143         const CServer &server = CConfigFile::getInstance()->getServer();
 144
 145         // compare with exact size of current directory
 146         if (freeSpace && freeSpace < server.dataUncompressedSize)
 147         {
 148                 QMessageBox::StandardButton res = QMessageBox::warning(this, tr("Not enough free disk space"), tr("You don't have enough free space on this disk, please make more space or choose a directory on another disk."));
 149                 return;
 150         }
 151
 152         // create directory if doesn't exist
 153         bool succeedsToWrite = QDir().mkpath(m_dstDirectory);
 154
 155         // if unable to create directory, don't expect to write a file in it
 156         if (succeedsToWrite)
 157         {
 158                 // check if directory is writable by current user
 159                 if (!isDirectoryWritable(m_dstDirectory))
 160                 {
 161                         succeedsToWrite = false;
 162                 }
 163         }
 164
 165         if (!succeedsToWrite)
 166         {
 167                 QMessageBox::StandardButton res = QMessageBox::warning(this, tr("Unable to write in directory"), tr("You don't have the permission to write in this directory with your current user account, please choose another directory."));
 168                 return;
 169         }
 170
 171         // if reinstalling in same directory, don't check if directory is empty
 172         if (m_dstDirectory != CConfigFile::getInstance()->getNewInstallationDirectory())
 173         {
 174                 if (!isDirectoryEmpty(m_dstDirectory, true))
 175                 {
 176                         QMessageBox::StandardButton res = QMessageBox::warning(this, tr("Directory not empty"), tr("This directory is not empty, please choose another one."));
 177                         return;
 178                 }
 179         }
 180
 181         // always download data
 182         CConfigFile::getInstance()->setSrcServerDirectory("");
 183
 184         CConfigFile::getInstance()->setInstallationDirectory(m_dstDirectory);
 185         CConfigFile::getInstance()->setUse64BitsClient(clientArch64RadioButton->isChecked());
 186         CConfigFile::getInstance()->save();
 187
 188         QDialog::accept();
 189 }