1 /*

     2  * Hedgewars, a free turn based strategy game

     3  * Copyright (c) 2006-2011 Andrey Korotaev <unC0Rr@gmail.com>

     4  *

     5  * This program is free software; you can redistribute it and/or modify

     6  * it under the terms of the GNU General Public License as published by

     7  * the Free Software Foundation; version 2 of the License

     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 General Public License for more details.

    13  *

    14  * You should have received a copy of the GNU General Public License

    15  * along with this program; if not, write to the Free Software

    16  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA

    17  */

    18 

    19 #include <QGridLayout>

    20 #include <QVBoxLayout>

    21 #include <QLabel>

    22 #include <QListWidget>

    23 #include <QListWidgetItem>

    24 #include <QPushButton>

    25 

    26 #include <QFile>

    27 #include <QLocale>

    28 #include <QSettings>

    29 

    30 #include "pagetraining.h"

    31 #include "hwconsts.h"

    32 

    33 QLayout * PageTraining::bodyLayoutDefinition()

    34 {

    35     QGridLayout * pageLayout = new QGridLayout();

    36 

    37 // left column

    38 

    39     // declare start button, caption and description

    40     btnPreview = formattedButton(":/res/Trainings.png", true);

    41     btnPreview->setToolTip(QPushButton::tr("Go!"));

    42 

    43     // make both rows equal height

    44     pageLayout->setRowStretch(0, 1);

    45     pageLayout->setRowStretch(1, 1);

    46 

    47     // add start button, caption and description to 3 different rows

    48     pageLayout->addWidget(btnPreview, 0, 0);

    49 

    50     // center preview

    51     pageLayout->setAlignment(btnPreview, Qt::AlignRight | Qt::AlignVCenter);

    52 

    53 

    54 // right column

    55 

    56     // info area (caption on top, description below)

    57     QVBoxLayout * infoLayout = new QVBoxLayout();

    58 

    59     lblCaption = new QLabel();

    60     lblCaption->setMinimumWidth(360);

    61     lblCaption->setAlignment(Qt::AlignHCenter | Qt::AlignBottom);

    62     lblCaption->setWordWrap(true);

    63     lblDescription = new QLabel();

    64     lblDescription->setMinimumWidth(360);

    65     lblDescription->setAlignment(Qt::AlignHCenter | Qt::AlignTop);

    66     lblDescription->setWordWrap(true);

    67 

    68     infoLayout->addWidget(lblCaption);

    69     infoLayout->addWidget(lblDescription);

    70 

    71     pageLayout->addLayout(infoLayout, 0, 1);

    72     pageLayout->setAlignment(infoLayout, Qt::AlignLeft);

    73 

    74 

    75     // mission list

    76     lstMissions = new QListWidget(this);

    77     pageLayout->addWidget(lstMissions, 1, 0, 1, 2); // span 2 columns

    78 

    79     // let's not make the list use more space than needed

    80     lstMissions->setFixedWidth(360);

    81     pageLayout->setAlignment(lstMissions, Qt::AlignHCenter);

    82 

    83     return pageLayout;

    84 }

    85 

    86 QLayout * PageTraining::footerLayoutDefinition()

    87 {

    88     QBoxLayout * bottomLayout = new QVBoxLayout();

    89 

    90     btnStart = formattedButton(QPushButton::tr("Go!"));

    91     btnStart->setFixedWidth(140);

    92 

    93     bottomLayout->addWidget(btnStart);

    94 

    95     bottomLayout->setAlignment(btnStart, Qt::AlignRight | Qt::AlignVCenter);

    96 

    97     return bottomLayout;

    98 }

    99 

   100 

   101 void PageTraining::connectSignals()

   102 {

   103     connect(lstMissions, SIGNAL(currentItemChanged(QListWidgetItem*, QListWidgetItem*)), this, SLOT(updateInfo()));

   104     connect(lstMissions, SIGNAL(clicked()), this, SLOT(updateInfo()));

   105     connect(lstMissions, SIGNAL(itemDoubleClicked(QListWidgetItem*)), this, SLOT(startSelected()));

   106     connect(btnPreview, SIGNAL(clicked()), this, SLOT(startSelected()));

   107     connect(btnStart, SIGNAL(clicked()), this, SLOT(startSelected()));

   108 }

   109 

   110 

   111 PageTraining::PageTraining(QWidget* parent) : AbstractPage(parent)

   112 {

   113     initPage();

   114 

   115     // get locale

   116     QSettings settings(cfgdir->absolutePath() + "/hedgewars.ini",

   117                        QSettings::IniFormat);

   118 

   119     QString loc = settings.value("misc/locale", "").toString();

   120     if (loc.isEmpty())

   121         loc = QLocale::system().name();

   122 

   123     QString infoFile = 

   124                 datadir->absolutePath() + "/Locale/missions_" + loc + ".txt";

   125 

   126     // if file is non-existant try with language only

   127     if (!QFile::exists(infoFile))

   128         infoFile = datadir->absolutePath() + "/Locale/missions_" + 

   129                 loc.replace(QRegExp("_.*$"),"") + ".txt";

   130 

   131     // fallback if file for current locale is non-existant

   132     if (!QFile::exists(infoFile))

   133         infoFile = datadir->absolutePath() + "/Locale/missions_en.txt";

   134 

   135     // preload mission info for current locale

   136     m_info = new QSettings(infoFile, QSettings::IniFormat, this);

   137 

   138 //  TODO -> this should be done in a tool "DataDir" class

   139     QDir tmpdir;

   140     tmpdir.cd(cfgdir->absolutePath());

   141     tmpdir.cd("Data/Missions/Training");

   142     QStringList missionList = scriptList(tmpdir);

   143     missionList.sort();

   144 

   145     tmpdir.cd(datadir->absolutePath());

   146     tmpdir.cd("Missions/Training");

   147     QStringList defaultList = scriptList(tmpdir);

   148     defaultList.sort();

   149 

   150     // add non-duplicate default scripts to the list

   151     foreach (const QString & mission, defaultList)

   152     {

   153         if (!missionList.contains(mission))

   154             missionList.append(mission);

   155     }

   156 

   157     // add default scripts that have names different from detected user scripts

   158     foreach (const QString & mission, missionList)

   159     {

   160         QListWidgetItem * item = new QListWidgetItem(mission);

   161 

   162         // fallback name: replace underscores in mission name with spaces

   163         QString name = item->text().replace("_", " ");

   164 

   165         // see if we can get a prettier/translated name

   166         name = m_info->value(mission + ".name", name).toString();

   167 

   168         item->setText(name);

   169 

   170         // store original name in data

   171         item->setData(Qt::UserRole, mission);

   172 

   173         lstMissions->addItem(item);

   174     }

   175 

   176     updateInfo();

   177 

   178     // pre-select first mission

   179     if (lstMissions->count() > 0)

   180         lstMissions->setCurrentRow(0);

   181 }

   182 

   183 QStringList PageTraining::scriptList(const QDir & scriptDir) const

   184 {

   185     QDir dir = scriptDir;

   186     dir.setFilter(QDir::Files);

   187     return dir.entryList(QStringList("*.lua")).replaceInStrings(QRegExp("^(.*)\\.lua"), "\\1");

   188 }

   189 

   190 

   191 void PageTraining::startSelected()

   192 {

   193     QListWidgetItem * curItem = lstMissions->currentItem();

   194 

   195     if (curItem != NULL)

   196         emit startMission(curItem->data(Qt::UserRole).toString());

   197 }

   198 

   199 

   200 void PageTraining::updateInfo()

   201 {

   202     if (lstMissions->currentItem())

   203     {

   204         // TODO also use .pngs in userdata folder

   205         QString thumbFile = datadir->absolutePath() +

   206                     "/Graphics/Missions/Training/" +

   207                     lstMissions->currentItem()->data(Qt::UserRole).toString() +

   208                     ".png";

   209 

   210         if (QFile::exists(thumbFile))

   211             btnPreview->setIcon(QIcon(thumbFile));

   212         else

   213             btnPreview->setIcon(QIcon(":/res/Trainings.png"));

   214 

   215         QString realName = lstMissions->currentItem()->data(

   216                            Qt::UserRole).toString();

   217 

   218         QString caption = m_info->value(realName + ".name", 

   219                           lstMissions->currentItem()->text()).toString();

   220 

   221         QString description = m_info->value(realName + ".desc",

   222                               tr("No description available")).toString();

   223 

   224         lblCaption->setText("<h2>" + caption +"</h2>");

   225         lblDescription->setText(description);

   226     }

   227     else

   228     {

   229         btnPreview->setIcon(QIcon(":/res/Trainings.png"));

   230         lblCaption->setText(tr("Select a mission!"));

   231         // TODO better text and tr()

   232         lblDescription->setText("");

   233     }

   234 }