wadspicker.cpp

//------------------------------------------------------------------------------
// wadspicker.cpp
//------------------------------------------------------------------------------
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
// 02110-1301  USA
//
//------------------------------------------------------------------------------
// Copyright (C) 2014 "Zalewa" <zalewapl@gmail.com>
//------------------------------------------------------------------------------
#include "ui_wadspicker.h"
#include "wadspicker.h"

#include "configuration/doomseekerconfig.h"
#include "datapaths.h"
#include "gui/commongui.h"
#include "gui/icons.h"
#include "templatedpathresolver.h"
#include <QApplication>
#include <QKeyEvent>
#include <QFileDialog>
#include <QStandardItemModel>
#include <QStyle>

DClass<WadsPicker> : public Ui::WadsPicker
{
};

DPointered(WadsPicker)

WadsPicker::WadsPicker(QWidget *parent)
{
        Q_UNUSED(parent);
        d->setupUi(this);
        d->lstAdditionalFiles->setModel(new QStandardItemModel(this));
        d->lstAdditionalFiles->installEventFilter(this);

        d->btnBrowsePwad->setIcon(style()->standardIcon(QStyle::SP_DirOpenIcon));
        d->btnClearPwadList->setIcon(Icons::clear());
}

WadsPicker::~WadsPicker()
{
}

void WadsPicker::addEmptyPath()
{
        addPathToTable(QString(), true);
}

void WadsPicker::addWadPath(const QString &wadPath, bool required)
{
        if (wadPath.isEmpty())
                return;
        QFileInfo fileInfo(gDoomseekerTemplatedPathResolver().resolve(wadPath));
        if (!fileInfo.isFile())
                return;

        auto model = static_cast<QStandardItemModel *>(d->lstAdditionalFiles->model());

        // Check if this path exists already, if so - do nothing.
        for (int i = 0; i < model->rowCount(); ++i)
        {
                QStandardItem *item = model->item(i);
                QString existing = item->text();
                Qt::CaseSensitivity cs;

                #ifdef Q_OS_WIN32
                cs = Qt::CaseInsensitive;
                #else
                cs = Qt::CaseSensitive;
                #endif

                if (existing.compare(wadPath, cs) == 0)
                        return;
        }
        addPathToTable(wadPath, required);
}

void WadsPicker::addPathToTable(const QString &path, bool required)
{
        auto it = new QStandardItem(path);

        it->setDragEnabled(true);
        it->setDropEnabled(false);
        it->setToolTip(path);
        it->setCheckable(true);
        it->setCheckState(required ? Qt::Checked : Qt::Unchecked);

        auto model = static_cast<QStandardItemModel *>(d->lstAdditionalFiles->model());
        model->appendRow(it);
}

void WadsPicker::browseAndAdd()
{
        QString dialogDir = gConfig.doomseeker.previousCreateServerWadDir;
        QStringList filesNames = QFileDialog::getOpenFileNames(this,
                tr("Doomseeker - Add file(s)"), dialogDir);

        if (!filesNames.isEmpty())
        {
                // Remember the directory of the first file. This directory will be
                // restored the next time this dialog is opened.
                QFileInfo fi(filesNames[0]);
                gConfig.doomseeker.previousCreateServerWadDir = fi.absolutePath();

                for (const QString &strFile : filesNames)
                {
                        addWadPath(gDefaultDataPaths->portablizePath(strFile));
                }
        }
}

bool WadsPicker::eventFilter(QObject *obj, QEvent *event)
{
        if (obj == d->lstAdditionalFiles)
        {
                if (event->type() == QEvent::KeyPress)
                {
                        QKeyEvent *keyEvent = static_cast<QKeyEvent *>(event);
                        switch (keyEvent->key())
                        {
                        case Qt::Key_Delete:
                        case Qt::Key_Minus:
                                removeSelected();
                                return true;
                        case Qt::Key_Plus:
                                addEmptyPath();
                                return true;
                        default:
                                // no-op
                                break;
                        }
                }
        }
        return false;
}

QList<bool> WadsPicker::fileOptional() const
{
        QList<bool> checked = CommonGUI::listViewStandardItemsToBoolList(d->lstAdditionalFiles);
        // We check required WADs and want to return optional wads.
        for (bool &i : checked)
                i = !i;
        return checked;
}

QStringList WadsPicker::filePaths() const
{
        return CommonGUI::listViewStandardItemsToStringList(d->lstAdditionalFiles);
}

void WadsPicker::setFilePaths(const QStringList &paths, const QList<bool> &optionals)
{
        removeAll();
        for (int i = 0; i < paths.size(); ++i)
                addWadPath(paths[i], i >= optionals.size() || !optionals[i]);
}

void WadsPicker::removeAll()
{
        auto pModel = (QStandardItemModel *)d->lstAdditionalFiles->model();
        pModel->clear();
}

void WadsPicker::removeSelected()
{
        const bool bSelectNextLowest = true;
        CommonGUI::removeSelectedRowsFromStandardItemView(d->lstAdditionalFiles, bSelectNextLowest);
}