openmw/apps/opencs/view/widget/scenetooltoggle2.cpp

#include "scenetooltoggle2.hpp"

#include <sstream>
#include <type_traits>
#include <utility>

#include <QFrame>
#include <QHBoxLayout>
#include <QIcon>

#include <apps/opencs/view/widget/scenetool.hpp>

#include "pushbutton.hpp"
#include "scenetoolbar.hpp"

void CSVWidget::SceneToolToggle2::adjustToolTip()
{
    QString toolTip = mToolTip;

    toolTip += "<p>Currently enabled: ";

    bool first = true;

    for (std::map<PushButton*, ButtonDesc>::const_iterator iter(mButtons.begin()); iter != mButtons.end(); ++iter)
        if (iter->first->isChecked())
        {
            if (!first)
                toolTip += ", ";
            else
                first = false;

            toolTip += iter->second.mName;
        }

    if (first)
        toolTip += "none";

    toolTip += "<p>(left click to alter selection)";

    setToolTip(toolTip);
}

void CSVWidget::SceneToolToggle2::adjustIcon()
{
    unsigned int buttonIds = 0;

    for (std::map<PushButton*, ButtonDesc>::const_iterator iter(mButtons.begin()); iter != mButtons.end(); ++iter)
        if (iter->first->isChecked())
            buttonIds |= iter->second.mButtonId;

    std::ostringstream stream;
    stream << mCompositeIcon << buttonIds;
    setIcon(QIcon(QString::fromUtf8(stream.str().c_str())));
}

CSVWidget::SceneToolToggle2::SceneToolToggle2(
    SceneToolbar* parent, const QString& toolTip, const std::string& compositeIcon, const std::string& singleIcon)
    : SceneTool(parent)
    , mCompositeIcon(compositeIcon)
    , mSingleIcon(singleIcon)
    , mButtonSize(parent->getButtonSize())
    , mIconSize(parent->getIconSize())
    , mToolTip(toolTip)
    , mFirst(nullptr)
{
    mPanel = new QFrame(this, Qt::Popup);

    mLayout = new QHBoxLayout(mPanel);

    mLayout->setContentsMargins(QMargins(0, 0, 0, 0));

    mPanel->setLayout(mLayout);
}

void CSVWidget::SceneToolToggle2::showPanel(const QPoint& position)
{
    mPanel->move(position);
    mPanel->show();

    if (mFirst)
        mFirst->setFocus(Qt::OtherFocusReason);
}

void CSVWidget::SceneToolToggle2::addButton(
    unsigned int id, unsigned int mask, const QString& name, const QString& tooltip, bool disabled)
{
    std::ostringstream stream;
    stream << mSingleIcon << id;

    PushButton* button = new PushButton(
        QIcon(stream.str().c_str()), PushButton::Type_Toggle, tooltip.isEmpty() ? name : tooltip, mPanel);

    button->setSizePolicy(QSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed));
    button->setIconSize(QSize(mIconSize, mIconSize));
    button->setFixedSize(mButtonSize, mButtonSize);

    if (disabled)
        button->setDisabled(true);

    mLayout->addWidget(button);

    ButtonDesc desc;
    desc.mButtonId = id;
    desc.mMask = mask;
    desc.mName = name;
    desc.mIndex = static_cast<int>(mButtons.size());

    mButtons.insert(std::make_pair(button, desc));

    connect(button, &QPushButton::clicked, this, &SceneToolToggle2::selected);

    if (mButtons.size() == 1 && !disabled)
        mFirst = button;
}

unsigned int CSVWidget::SceneToolToggle2::getSelectionMask() const
{
    unsigned int selection = 0;

    for (std::map<PushButton*, ButtonDesc>::const_iterator iter(mButtons.begin()); iter != mButtons.end(); ++iter)
        if (iter->first->isChecked())
            selection |= iter->second.mMask;

    return selection;
}

void CSVWidget::SceneToolToggle2::setSelectionMask(unsigned int selection)
{
    for (std::map<PushButton*, ButtonDesc>::iterator iter(mButtons.begin()); iter != mButtons.end(); ++iter)
        iter->first->setChecked(selection & iter->second.mMask);

    adjustToolTip();
    adjustIcon();
}

void CSVWidget::SceneToolToggle2::selected()
{
    std::map<PushButton*, ButtonDesc>::const_iterator iter = mButtons.find(dynamic_cast<PushButton*>(sender()));

    if (iter != mButtons.end())
    {
        if (!iter->first->hasKeepOpen())
            mPanel->hide();

        adjustToolTip();
        adjustIcon();

        emit selectionChanged();
    }
}