mirror of
git://git.savannah.nongnu.org/eliot.git
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154 lines
4.3 KiB
C++
154 lines
4.3 KiB
C++
/*****************************************************************************
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* Eliot
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* Copyright (C) 2013 Olivier Teulière
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* Authors: Olivier Teulière <ipkiss @@ gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*****************************************************************************/
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#include <algorithm>
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#include <functional>
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#include <QtGui/QHBoxLayout>
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#include <QtGui/QVBoxLayout>
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#include <QtGui/QPushButton>
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#include <QtGui/QLabel>
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#include <QtGui/QDialogButtonBox>
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#include <QtGui/QMessageBox>
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#include "hints_dialog.h"
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#include "qtcommon.h"
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#include "hints.h"
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#include "debug.h"
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using namespace std;
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INIT_LOGGER(qt, HintsDialog);
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struct CostComparator : public binary_function<const AbstractHint*, const AbstractHint*, bool>
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{
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bool operator()(const AbstractHint *iHint1, const AbstractHint *iHint2) const
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{
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return iHint1->getCost() < iHint2->getCost();
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}
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};
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HintWidget::HintWidget(const AbstractHint &iHint,
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bool iShowCosts, QWidget *parent)
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: QWidget(parent), m_hint(iHint)
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{
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QHBoxLayout *layout = new QHBoxLayout(this);
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QString labelText = qfl(m_hint.getName());
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if (iShowCosts)
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labelText += " (" + _q("cost: %1").arg(m_hint.getCost()) + ")";
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QLabel *label = new QLabel(labelText);
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label->setToolTip(qfl(m_hint.getDescription()));
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layout->addWidget(label);
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layout->addStretch();
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QPushButton *button = new QPushButton(_q("Show"));
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button->setToolTip(qfl(m_hint.getDescription()));
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QObject::connect(button, SIGNAL(clicked()),
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this, SLOT(buttonClicked()));
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layout->addWidget(button);
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setContentsMargins(0, 0, 0, 0);
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}
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void HintWidget::buttonClicked()
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{
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emit hintRequested(m_hint);
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}
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HintsDialog::HintsDialog(QWidget *parent, bool iShowCosts)
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: QDialog(parent), m_move(NULL), m_showCosts(iShowCosts)
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{
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initializeHints();
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QVBoxLayout *vLayout = new QVBoxLayout(this);
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if (m_showCosts)
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{
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QLabel *label = new QLabel(_q("Each hint has a corresponding cost, seen as a time penalty."));
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label->setWordWrap(true);
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vLayout->addWidget(label);
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}
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Q_FOREACH(const AbstractHint *hint, m_allHints)
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{
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HintWidget *hintWidget = new HintWidget(*hint, m_showCosts);
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QObject::connect(hintWidget, SIGNAL(hintRequested(const AbstractHint&)),
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this, SLOT(showHint(const AbstractHint&)));
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vLayout->addWidget(hintWidget);
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}
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QDialogButtonBox *buttonBox = new QDialogButtonBox(QDialogButtonBox::Cancel);
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vLayout->addWidget(buttonBox);
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connect(buttonBox, SIGNAL(rejected()), this, SLOT(reject()));
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setWindowTitle(_q("Hints"));
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}
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HintsDialog::~HintsDialog()
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{
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Q_FOREACH(const AbstractHint *hint, m_allHints)
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{
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delete hint;
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}
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}
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void HintsDialog::initializeHints()
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{
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m_allHints.push_back(new ScoreHint);
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m_allHints.push_back(new OrientationHint);
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m_allHints.push_back(new PositionHint);
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m_allHints.push_back(new LengthHint);
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m_allHints.push_back(new BoardLettersHint);
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m_allHints.push_back(new WordLettersHint);
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m_allHints.push_back(new FirstLetterHint);
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// Sort them by increasing cost
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CostComparator costComp;
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std::sort(m_allHints.begin(), m_allHints.end(), costComp);
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}
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void HintsDialog::setMove(const Move &iMove)
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{
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m_move = &iMove;
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}
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void HintsDialog::showHint(const AbstractHint &iHint)
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{
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ASSERT(m_move != 0, "No move defined");
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// Show the hint in a message box
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const string & result = iHint.giveHint(*m_move);
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QMessageBox::information(this, _q("Hint"), qfl(result));
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// Notify of the hint usage (most likely to "pay" the cost of the hint)
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emit hintUsed(iHint);
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}
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