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#include "scenetooltoggle.hpp"
#include <stdexcept>
#include <type_traits>
#include <utility>
#include <QFrame>
#include <QHBoxLayout>
#include <QIcon>
#include <QPainter>
#include <apps/opencs/view/widget/scenetool.hpp>
#include "pushbutton.hpp"
#include "scenetoolbar.hpp"
void CSVWidget::SceneToolToggle::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::SceneToolToggle::adjustIcon()
{
unsigned int selection = getSelectionMask();
if (!selection)
setIcon(QIcon(QString::fromUtf8(mEmptyIcon.c_str())));
else
{
QPixmap pixmap(48, 48);
pixmap.fill(QColor(0, 0, 0, 0));
{
QPainter painter(&pixmap);
for (std::map<PushButton*, ButtonDesc>::const_iterator iter(mButtons.begin()); iter != mButtons.end();
++iter)
if (iter->first->isChecked())
{
painter.drawImage(
getIconBox(iter->second.mIndex), QImage(QString::fromUtf8(iter->second.mSmallIcon.c_str())));
}
}
setIcon(pixmap);
}
}
QRect CSVWidget::SceneToolToggle::getIconBox(int index) const
{
// layout for a 3x3 grid
int xMax = 3;
int yMax = 3;
// icon size
int xBorder = 1;
int yBorder = 1;
int iconXSize = (mIconSize - xBorder * (xMax + 1)) / xMax;
int iconYSize = (mIconSize - yBorder * (yMax + 1)) / yMax;
int y = index / xMax;
int x = index % xMax;
int total = static_cast<int>(mButtons.size());
int actualYIcons = total / xMax;
if (total % xMax)
++actualYIcons;
if (actualYIcons != yMax)
{
// space out icons vertically, if there aren't enough to populate all rows
int diff = yMax - actualYIcons;
yBorder += (diff * (yBorder + iconXSize)) / (actualYIcons + 1);
}
if (y == actualYIcons - 1)
{
// generating the last row of icons
int actualXIcons = total % xMax;
if (actualXIcons)
{
// space out icons horizontally, if there aren't enough to fill the last row
int diff = xMax - actualXIcons;
xBorder += (diff * (xBorder + iconXSize)) / (actualXIcons + 1);
}
}
return QRect((iconXSize + xBorder) * x + xBorder, (iconYSize + yBorder) * y + yBorder, iconXSize, iconYSize);
}
CSVWidget::SceneToolToggle::SceneToolToggle(SceneToolbar* parent, const QString& toolTip, const std::string& emptyIcon)
: SceneTool(parent)
, mEmptyIcon(emptyIcon)
, 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::SceneToolToggle::showPanel(const QPoint& position)
{
mPanel->move(position);
mPanel->show();
if (mFirst)
mFirst->setFocus(Qt::OtherFocusReason);
}
void CSVWidget::SceneToolToggle::addButton(const std::string& icon, unsigned int mask, const std::string& smallIcon,
const QString& name, const QString& tooltip)
{
if (mButtons.size() >= 9)
throw std::runtime_error("Exceeded number of buttons in toggle type tool");
PushButton* button = new PushButton(
QIcon(QPixmap(icon.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);
mLayout->addWidget(button);
ButtonDesc desc;
desc.mMask = mask;
desc.mSmallIcon = smallIcon;
desc.mName = name;
desc.mIndex = static_cast<int>(mButtons.size());
mButtons.insert(std::make_pair(button, desc));
connect(button, &PushButton::clicked, this, &SceneToolToggle::selected);
if (mButtons.size() == 1)
mFirst = button;
}
unsigned int CSVWidget::SceneToolToggle::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::SceneToolToggle::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::SceneToolToggle::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();
}
}
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