diff -r baf30b1a7a75 -r 9c474b8a8b5e QTfrontend/ui/widget/mapContainer.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/QTfrontend/ui/widget/mapContainer.cpp	Thu Oct 20 02:56:58 2011 +0200
@@ -0,0 +1,677 @@
+/*
+ * Hedgewars, a free turn based strategy game
+ * Copyright (c) 2006-2011 Igor Ulyanov <iulyanov@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License
+ *
+ * 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; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+#include <QPushButton>
+#include <QBuffer>
+#include <QUuid>
+#include <QBitmap>
+#include <QPainter>
+#include <QLinearGradient>
+#include <QColor>
+#include <QTextStream>
+#include <QLabel>
+#include <QListView>
+#include <QVBoxLayout>
+#include <QIcon>
+#include <QLineEdit>
+#include <QMessageBox>
+#include <QStringListModel>
+
+#include "hwconsts.h"
+#include "mapContainer.h"
+#include "igbox.h"
+#include "HWApplication.h"
+
+HWMapContainer::HWMapContainer(QWidget * parent) :
+    QWidget(parent),
+    mainLayout(this),
+    pMap(0),
+    mapgen(MAPGEN_REGULAR)
+{
+    hhSmall.load(":/res/hh_small.png");
+    hhLimit = 18;
+    templateFilter = 0;
+
+    mainLayout.setContentsMargins(HWApplication::style()->pixelMetric(QStyle::PM_LayoutLeftMargin),
+        1,
+        HWApplication::style()->pixelMetric(QStyle::PM_LayoutRightMargin),
+        HWApplication::style()->pixelMetric(QStyle::PM_LayoutBottomMargin));
+
+    QWidget* mapWidget = new QWidget(this);
+    mainLayout.addWidget(mapWidget, 0, 0, Qt::AlignHCenter);
+
+    QGridLayout* mapLayout = new QGridLayout(mapWidget);
+    mapLayout->setMargin(0);
+
+    imageButt = new QPushButton(mapWidget);
+    imageButt->setObjectName("imageButt");
+    imageButt->setFixedSize(256 + 6, 128 + 6);
+    imageButt->setFlat(true);
+    imageButt->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);//QSizePolicy::Minimum, QSizePolicy::Minimum);
+    mapLayout->addWidget(imageButt, 0, 0, 1, 2);
+    connect(imageButt, SIGNAL(clicked()), this, SLOT(setRandomMap()));
+
+    chooseMap = new QComboBox(mapWidget);
+    chooseMap->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
+    chooseMap->addItem(
+// FIXME - need real icons. Disabling until then
+//QIcon(":/res/mapRandom.png"), 
+QComboBox::tr("generated map..."));
+    chooseMap->addItem(
+// FIXME - need real icons. Disabling until then
+//QIcon(":/res/mapMaze.png"), 
+QComboBox::tr("generated maze..."));
+
+    chooseMap->addItem(QComboBox::tr("hand drawn map..."));
+    chooseMap->insertSeparator(chooseMap->count()); // separator between generators and missions
+
+    chooseMap->insertSeparator(chooseMap->count()); // separator between generators and missions
+
+    int missionindex = chooseMap->count();
+    numMissions = 0;
+    QFile mapLuaFile;
+    QFile mapCfgFile;
+    for (int i = 0; i < mapList->size(); ++i) {
+        QString map = (*mapList)[i];
+        mapCfgFile.setFileName(
+                QString("%1/Data/Maps/%2/map.cfg")
+                .arg(cfgdir->absolutePath())
+                .arg(map));
+        if (mapCfgFile.exists()) {
+            mapLuaFile.setFileName(
+                    QString("%1/Data/Maps/%2/map.lua")
+                    .arg(cfgdir->absolutePath())
+                    .arg(map));
+        } else {
+            mapCfgFile.setFileName(
+                    QString("%1/Maps/%2/map.cfg")
+                    .arg(datadir->absolutePath())
+                    .arg(map));
+            mapLuaFile.setFileName(
+                    QString("%1/Maps/%2/map.lua")
+                    .arg(datadir->absolutePath())
+                    .arg(map));
+        }
+
+        if (mapCfgFile.open(QFile::ReadOnly)) {
+            QString theme;
+            quint32 limit = 0;
+            QString scheme;
+            QString weapons;
+            QList<QVariant> mapInfo;
+            bool isMission = mapLuaFile.exists();
+
+            QTextStream input(&mapCfgFile);
+            input >> theme;
+            input >> limit;
+            input >> scheme;
+            input >> weapons;
+            mapInfo.push_back(map);
+            mapInfo.push_back(theme);
+            if (limit)
+                mapInfo.push_back(limit);
+            else
+                mapInfo.push_back(18);
+
+
+            mapInfo.push_back(isMission);
+
+            if (scheme.isEmpty())
+                scheme = "locked";
+            scheme.replace("_", " ");
+
+            if (weapons.isEmpty())
+                weapons = "locked";
+            weapons.replace("_", " ");
+
+            mapInfo.push_back(scheme);
+            mapInfo.push_back(weapons);
+
+            if(isMission)
+            {
+                chooseMap->insertItem(missionindex++, 
+// FIXME - need real icons. Disabling until then
+//QIcon(":/res/mapMission.png"), 
+QComboBox::tr("Mission") + ": " + map, mapInfo);
+                numMissions++;
+            }
+            else
+                chooseMap->addItem(
+// FIXME - need real icons. Disabling until then
+//QIcon(":/res/mapCustom.png"), 
+map, mapInfo);
+            mapCfgFile.close();
+        }
+    }
+    chooseMap->insertSeparator(missionindex); // separator between missions and maps
+
+    connect(chooseMap, SIGNAL(activated(int)), this, SLOT(mapChanged(int)));
+    mapLayout->addWidget(chooseMap, 1, 1);
+
+    QLabel * lblMap = new QLabel(tr("Map"), mapWidget);
+    mapLayout->addWidget(lblMap, 1, 0);
+
+    lblFilter = new QLabel(tr("Filter"), mapWidget);
+    mapLayout->addWidget(lblFilter, 2, 0);
+
+    cbTemplateFilter = new QComboBox(mapWidget);
+    cbTemplateFilter->addItem(tr("All"), 0);
+    cbTemplateFilter->addItem(tr("Small"), 1);
+    cbTemplateFilter->addItem(tr("Medium"), 2);
+    cbTemplateFilter->addItem(tr("Large"), 3);
+    cbTemplateFilter->addItem(tr("Cavern"), 4);
+    cbTemplateFilter->addItem(tr("Wacky"), 5);
+    mapLayout->addWidget(cbTemplateFilter, 2, 1);
+
+    connect(cbTemplateFilter, SIGNAL(activated(int)), this, SLOT(setTemplateFilter(int)));
+
+    maze_size_label = new QLabel(tr("Type"), mapWidget);
+    mapLayout->addWidget(maze_size_label, 2, 0);
+    maze_size_label->hide();
+    cbMazeSize = new QComboBox(mapWidget);
+    cbMazeSize->addItem(tr("Small tunnels"), 0);
+    cbMazeSize->addItem(tr("Medium tunnels"), 1);
+    cbMazeSize->addItem(tr("Large tunnels"), 2);
+    cbMazeSize->addItem(tr("Small floating islands"), 3);
+    cbMazeSize->addItem(tr("Medium floating islands"), 4);
+    cbMazeSize->addItem(tr("Large floating islands"), 5);
+    cbMazeSize->setCurrentIndex(1);
+
+    mapLayout->addWidget(cbMazeSize, 2, 1);
+    cbMazeSize->hide();
+    connect(cbMazeSize, SIGNAL(activated(int)), this, SLOT(setMazeSize(int)));
+
+    gbThemes = new IconedGroupBox(mapWidget);
+    gbThemes->setTitleTextPadding(80);
+    gbThemes->setContentTopPadding(15);
+    gbThemes->setTitle(tr("Themes"));
+
+    //gbThemes->setStyleSheet("padding: 0px"); // doesn't work - stylesheet is set with icon
+    mapLayout->addWidget(gbThemes, 0, 2, 3, 1);
+
+    QVBoxLayout * gbTLayout = new QVBoxLayout(gbThemes);
+    gbTLayout->setContentsMargins(0, 0, 0 ,0);
+    gbTLayout->setSpacing(0);
+    lvThemes = new QListView(mapWidget);
+    lvThemes->setMinimumHeight(30);
+    lvThemes->setFixedWidth(140);
+    lvThemes->setModel(themesModel);
+    lvThemes->setIconSize(QSize(16, 16));
+    lvThemes->setEditTriggers(QListView::NoEditTriggers);
+
+    connect(lvThemes->selectionModel(), SIGNAL(currentRowChanged( const QModelIndex &, const QModelIndex &)), this, SLOT(themeSelected( const QModelIndex &, const QModelIndex &)));
+
+    // override default style to tighten up theme scroller
+    lvThemes->setStyleSheet(QString(
+        "QListView{"
+            "border: solid;"
+            "border-width: 0px;"
+            "border-radius: 0px;"
+            "border-color: transparent;"
+            "background-color: #0d0544;"
+            "color: #ffcc00;"
+            "font: bold 13px;"
+            "}"
+        )
+    );
+
+    gbTLayout->addWidget(lvThemes);
+    lvThemes->setSizePolicy(QSizePolicy::Maximum, QSizePolicy::Minimum);
+
+    mapLayout->setSizeConstraint(QLayout::SetFixedSize);
+
+    QWidget* seedWidget = new QWidget(this);
+    mainLayout.addWidget(seedWidget, 1, 0);
+
+    QGridLayout* seedLayout = new QGridLayout(seedWidget);
+    seedLayout->setMargin(0);
+
+    seedLabel = new QLabel(tr("Seed"), seedWidget);
+    seedLayout->addWidget(seedLabel, 3, 0);
+    seedEdit = new QLineEdit(seedWidget);
+    seedEdit->setMaxLength(54);
+    connect(seedEdit, SIGNAL(returnPressed()), this, SLOT(seedEdited()));
+    seedLayout->addWidget(seedEdit, 3, 1);
+    seedLayout->setColumnStretch(1, 5);
+    seedSet = new QPushButton(seedWidget);
+    seedSet->setText(QPushButton::tr("more"));
+    connect(seedSet, SIGNAL(clicked()), this, SLOT(seedEdited()));
+    seedLayout->setColumnStretch(2, 1);
+    seedLayout->addWidget(seedSet, 3, 2);
+
+    seedLabel->setVisible(false);
+    seedEdit->setVisible(false);
+
+    setRandomSeed();
+    setRandomTheme();
+}
+
+void HWMapContainer::setImage(const QImage newImage)
+{
+    QPixmap px(256, 128);
+    QPixmap pxres(256, 128);
+    QPainter p(&pxres);
+
+    px.fill(Qt::yellow);
+    QBitmap bm = QBitmap::fromImage(newImage);
+    px.setMask(bm);
+
+    QLinearGradient linearGrad(QPoint(128, 0), QPoint(128, 128));
+    linearGrad.setColorAt(1, QColor(0, 0, 192));
+    linearGrad.setColorAt(0, QColor(66, 115, 225));
+    p.fillRect(QRect(0, 0, 256, 128), linearGrad);
+    p.drawPixmap(QPoint(0, 0), px);
+
+    addInfoToPreview(pxres);
+    //chooseMap->setCurrentIndex(mapgen);
+    pMap = 0;
+}
+
+void HWMapContainer::setHHLimit(int newHHLimit)
+{
+    hhLimit = newHHLimit;
+}
+
+void HWMapContainer::mapChanged(int index)
+{
+    switch(index) {
+    case MAPGEN_REGULAR:
+        mapgen = MAPGEN_REGULAR;
+        updatePreview();
+        gbThemes->show();
+        lblFilter->show();
+        cbTemplateFilter->show();
+        maze_size_label->hide();
+        cbMazeSize->hide();
+        emit mapChanged("+rnd+");
+        emit themeChanged(chooseMap->itemData(index).toList()[1].toString());
+        break;
+    case MAPGEN_MAZE:
+        mapgen = MAPGEN_MAZE;
+        updatePreview();
+        gbThemes->show();
+        lblFilter->hide();
+        cbTemplateFilter->hide();
+        maze_size_label->show();
+        cbMazeSize->show();
+        emit mapChanged("+maze+");
+        emit themeChanged(chooseMap->itemData(index).toList()[1].toString());
+        break;
+    case MAPGEN_DRAWN:
+        mapgen = MAPGEN_DRAWN;
+        updatePreview();
+        gbThemes->show();
+        lblFilter->hide();
+        cbTemplateFilter->hide();
+        maze_size_label->hide();
+        cbMazeSize->hide();
+        emit mapChanged("+drawn+");
+        emit themeChanged(chooseMap->itemData(index).toList()[1].toString());
+        break;
+    default:
+        mapgen = MAPGEN_MAP;
+        updatePreview();
+        gbThemes->hide();
+        lblFilter->hide();
+        cbTemplateFilter->hide();
+        maze_size_label->hide();
+        cbMazeSize->hide();
+        emit mapChanged(chooseMap->itemData(index).toList()[0].toString());
+    }
+
+    emit mapgenChanged(mapgen);
+}
+
+// Should this add text to identify map size?
+void HWMapContainer::addInfoToPreview(QPixmap image)
+{
+    QPixmap finalImage = QPixmap(image.size());
+    finalImage.fill(QColor(0, 0, 0, 0));
+
+    QPainter p(&finalImage);
+    p.drawPixmap(image.rect(), image);
+    //p.setPen(QColor(0xf4,0x9e,0xe9));
+    p.setPen(QColor(0xff,0xcc,0x00));
+    p.setBrush(QColor(0, 0, 0));
+    p.drawRect(image.rect().width() - hhSmall.rect().width() - 28, 3, 40, 20);
+    p.setFont(QFont("MS Shell Dlg", 10));
+    p.drawText(image.rect().width() - hhSmall.rect().width() - 14 - (hhLimit > 9 ? 10 : 0), 18, QString::number(hhLimit));
+    p.drawPixmap(image.rect().width() - hhSmall.rect().width() - 5, 5, hhSmall.rect().width(), hhSmall.rect().height(), hhSmall);
+
+    imageButt->setIcon(finalImage);
+    imageButt->setIconSize(image.size());
+}
+
+void HWMapContainer::askForGeneratedPreview()
+{
+    if (pMap)
+    {
+        disconnect(pMap, 0, this, SLOT(setImage(const QImage)));
+        disconnect(pMap, 0, this, SLOT(setHHLimit(int)));
+        pMap = 0;
+    }
+
+    pMap = new HWMap();
+    connect(pMap, SIGNAL(ImageReceived(const QImage)), this, SLOT(setImage(const QImage)));
+    connect(pMap, SIGNAL(HHLimitReceived(int)), this, SLOT(setHHLimit(int)));
+    pMap->getImage(m_seed,
+                   getTemplateFilter(),
+                   get_mapgen(),
+                   getMazeSize(),
+                   getDrawnMapData()
+            );
+}
+
+void HWMapContainer::themeSelected(const QModelIndex & current, const QModelIndex &)
+{
+    QString theme = current.data().toString();
+    QList<QVariant> mapInfo;
+    mapInfo.push_back(QString("+rnd+"));
+    mapInfo.push_back(theme);
+    mapInfo.push_back(18);
+    mapInfo.push_back(false);
+    chooseMap->setItemData(0, mapInfo);
+    mapInfo[0] = QString("+maze+");
+    chooseMap->setItemData(1, mapInfo);
+    mapInfo[0] = QString("+drawn+");
+    chooseMap->setItemData(2, mapInfo);
+
+    gbThemes->setIcon(qVariantValue<QIcon>(current.data(Qt::UserRole)));
+    emit themeChanged(theme);
+}
+
+QString HWMapContainer::getCurrentSeed() const
+{
+    return m_seed;
+}
+
+QString HWMapContainer::getCurrentMap() const
+{
+    if(chooseMap->currentIndex() < MAPGEN_MAP) return QString();
+    return chooseMap->itemData(chooseMap->currentIndex()).toList()[0].toString();
+}
+
+QString HWMapContainer::getCurrentTheme() const
+{
+    return chooseMap->itemData(chooseMap->currentIndex()).toList()[1].toString();
+}
+
+bool HWMapContainer::getCurrentIsMission() const
+{
+    if(!chooseMap->currentIndex()) return false;
+    return chooseMap->itemData(chooseMap->currentIndex()).toList()[3].toBool();
+}
+
+int HWMapContainer::getCurrentHHLimit() const
+{
+    return hhLimit;
+}
+
+QString HWMapContainer::getCurrentScheme() const
+{
+    return chooseMap->itemData(chooseMap->currentIndex()).toList()[4].toString();
+}
+
+QString HWMapContainer::getCurrentWeapons() const
+{
+    return chooseMap->itemData(chooseMap->currentIndex()).toList()[5].toString();
+}
+
+quint32 HWMapContainer::getTemplateFilter() const
+{
+    return cbTemplateFilter->itemData(cbTemplateFilter->currentIndex()).toInt();
+}
+
+void HWMapContainer::resizeEvent ( QResizeEvent * event )
+{
+    Q_UNUSED(event);
+  //imageButt->setIconSize(imageButt->size());
+}
+
+void HWMapContainer::intSetSeed(const QString & seed)
+{
+    m_seed = seed;
+    if (seed != seedEdit->text())
+        seedEdit->setText(seed);
+}
+
+void HWMapContainer::setSeed(const QString & seed)
+{
+    intSetSeed(seed);
+    if (chooseMap->currentIndex() < MAPGEN_DRAWN)
+        updatePreview();
+}
+
+void HWMapContainer::intSetMap(const QString & map)
+{
+    int id = 0;
+    for(int i = 0; i < chooseMap->count(); i++)
+        if(!chooseMap->itemData(i).isNull() && chooseMap->itemData(i).toList()[0].toString() == map)
+        {
+            id = i;
+            break;
+        }
+
+    if(id > 0) {
+        if (pMap)
+        {
+            disconnect(pMap, 0, this, SLOT(setImage(const QImage)));
+            disconnect(pMap, 0, this, SLOT(setHHLimit(int)));
+            pMap = 0;
+        }
+        chooseMap->setCurrentIndex(id);
+    }
+}
+
+void HWMapContainer::setMap(const QString &map)
+{
+    intSetMap(map);
+    updatePreview();
+}
+
+void HWMapContainer::setTheme(const QString & theme)
+{
+    QModelIndexList mdl = themesModel->match(themesModel->index(0), Qt::DisplayRole, theme);
+
+    if(mdl.size())
+        lvThemes->setCurrentIndex(mdl.at(0));
+}
+
+void HWMapContainer::setRandomMap()
+{
+    setRandomSeed();
+    switch(chooseMap->currentIndex())
+    {
+    case MAPGEN_REGULAR:
+    case MAPGEN_MAZE:
+        setRandomTheme();
+        break;
+    case MAPGEN_DRAWN:
+        emit drawMapRequested();
+        break;
+    default:
+        if(chooseMap->currentIndex() <= numMissions + MAPGEN_MAP + 1)
+            setRandomMission();
+        else
+            setRandomStatic();
+        break;
+    }
+}
+
+void HWMapContainer::setRandomStatic()
+{
+    int i = MAPGEN_MAP + 3 + numMissions + rand() % (chooseMap->count() - MAPGEN_MAP - 3 - numMissions);
+    chooseMap->setCurrentIndex(i);
+    mapChanged(i);
+}
+
+void HWMapContainer::setRandomMission()
+{
+    int i = MAPGEN_MAP + 2 + rand() % numMissions;
+    chooseMap->setCurrentIndex(i);
+    mapChanged(i);
+}
+
+void HWMapContainer::setRandomSeed()
+{
+    m_seed = QUuid::createUuid().toString();
+    seedEdit->setText(m_seed);
+    emit seedChanged(m_seed);
+    if (chooseMap->currentIndex() < MAPGEN_MAP)
+        updatePreview();
+}
+
+void HWMapContainer::setRandomTheme()
+{
+    if(!themesModel->rowCount()) return;
+    quint32 themeNum = rand() % themesModel->rowCount();
+    lvThemes->setCurrentIndex(themesModel->index(themeNum));
+}
+
+void HWMapContainer::intSetTemplateFilter(int filter)
+{
+    cbTemplateFilter->setCurrentIndex(filter);
+    emit newTemplateFilter(filter);
+}
+
+void HWMapContainer::setTemplateFilter(int filter)
+{
+    intSetTemplateFilter(filter);
+    updatePreview();
+}
+
+MapGenerator HWMapContainer::get_mapgen(void) const
+{
+    return mapgen;
+}
+
+int HWMapContainer::getMazeSize(void) const
+{
+    return cbMazeSize->currentIndex();
+}
+
+void HWMapContainer::intSetMazeSize(int size)
+{
+    cbMazeSize->setCurrentIndex(size);
+    emit mazeSizeChanged(size);
+}
+
+void HWMapContainer::setMazeSize(int size)
+{
+    intSetMazeSize(size);
+    updatePreview();
+}
+
+void HWMapContainer::intSetMapgen(MapGenerator m)
+{
+    mapgen = m;
+
+    if(m != MAPGEN_MAP)
+        chooseMap->setCurrentIndex(m);
+
+    emit mapgenChanged(m);
+}
+
+void HWMapContainer::setMapgen(MapGenerator m)
+{
+    intSetMapgen(m);
+    updatePreview();
+}
+
+void HWMapContainer::setDrawnMapData(const QByteArray & ar)
+{
+    drawMapScene.decode(ar);
+    updatePreview();
+}
+
+QByteArray HWMapContainer::getDrawnMapData()
+{
+    return drawMapScene.encode();
+}
+
+void HWMapContainer::seedEdited()
+{
+    if (seedLabel->isVisible() == false )
+    {
+        seedLabel->setVisible(true);
+        seedEdit->setVisible(true);
+        seedSet->setText(tr("Set"));
+        return;
+    }
+
+    if (seedEdit->text().isEmpty())
+        seedEdit->setText(m_seed);
+    else
+    {
+        setSeed(seedEdit->text());
+        emit seedChanged(seedEdit->text());
+    }
+}
+
+DrawMapScene * HWMapContainer::getDrawMapScene()
+{
+    return &drawMapScene;
+}
+
+void HWMapContainer::mapDrawingFinished()
+{
+    emit drawnMapChanged(getDrawnMapData());
+
+    updatePreview();
+}
+
+void HWMapContainer::updatePreview()
+{
+    int curIndex = chooseMap->currentIndex();
+
+    switch(curIndex)
+    {
+    case MAPGEN_REGULAR:
+        askForGeneratedPreview();
+        break;
+    case MAPGEN_MAZE:
+        askForGeneratedPreview();
+        break;
+    case MAPGEN_DRAWN:
+        askForGeneratedPreview();
+        break;
+    default:
+        QPixmap mapImage;
+        QFile tmpfile;
+        tmpfile.setFileName(cfgdir->absolutePath() + "/Data/Maps/" + chooseMap->itemData(curIndex).toList()[0].toString() + "/preview.png");
+        if (!tmpfile.exists()) tmpfile.setFileName(datadir->absolutePath() + "/Maps/" + chooseMap->itemData(curIndex).toList()[0].toString() + "/preview.png");
+        if(!mapImage.load(QFileInfo(tmpfile).absoluteFilePath())) {
+            imageButt->setIcon(QIcon());
+            return;
+        }
+
+        hhLimit = chooseMap->itemData(curIndex).toList()[2].toInt();
+        addInfoToPreview(mapImage);
+    }
+}
+
+void HWMapContainer::setAllMapParameters(const QString &map, MapGenerator m, int mazesize, const QString &seed, int tmpl)
+{
+    intSetMap(map);
+    intSetMapgen(m);
+    intSetMazeSize(mazesize);
+    intSetSeed(seed);
+    intSetTemplateFilter(tmpl);
+
+    updatePreview();
+}