EmoticonsWidget::EmoticonsWidget(QWidget *parent) :
QMenu(parent)
{
setStyleSheet(Style::getStylesheet(":/ui/emoticonWidget/emoticonWidget.css"));
setLayout(&layout);
layout.addWidget(&stack);
QWidget* pageButtonsContainer = new QWidget;
QHBoxLayout* buttonLayout = new QHBoxLayout;
pageButtonsContainer->setLayout(buttonLayout);
layout.addWidget(pageButtonsContainer);
const int maxCols = 8;
const int maxRows = 8;
const int itemsPerPage = maxRows * maxCols;
const QList<QStringList>& emoticons = SmileyPack::getInstance().getEmoticons();
int itemCount = emoticons.size();
int pageCount = ceil(float(itemCount) / float(itemsPerPage));
int currPage = 0;
int currItem = 0;
int row = 0;
int col = 0;
// respect configured emoticon size
const int px = Settings::getInstance().getEmojiFontPointSize();
const QSize size(px, px);
// create pages
buttonLayout->addStretch();
for (int i = 0; i < pageCount; i++)
{
QGridLayout* pageLayout = new QGridLayout;
pageLayout->addItem(new QSpacerItem(0, 0, QSizePolicy::Minimum, QSizePolicy::Expanding), maxRows, 0);
pageLayout->addItem(new QSpacerItem(0, 0, QSizePolicy::Expanding, QSizePolicy::Minimum), 0, maxCols);
QWidget* page = new QWidget;
page->setLayout(pageLayout);
stack.addWidget(page);
// page buttons are only needed if there is more than 1 page
if (pageCount > 1)
{
QRadioButton* pageButton = new QRadioButton;
pageButton->setProperty("pageIndex", i);
pageButton->setCursor(Qt::PointingHandCursor);
pageButton->setChecked(i == 0);
buttonLayout->addWidget(pageButton);
connect(pageButton, &QRadioButton::clicked, this, &EmoticonsWidget::onPageButtonClicked);
}
}
buttonLayout->addStretch();
for (const QStringList& set : emoticons)
{
QPushButton* button = new QPushButton;
button->setIcon(SmileyPack::getInstance().getAsIcon(set[0]).pixmap(size));
button->setToolTip(set.join(" "));
button->setProperty("sequence", set[0]);
button->setCursor(Qt::PointingHandCursor);
button->setFlat(true);
button->setIconSize(size);
button->setFixedSize(size);
connect(button, &QPushButton::clicked, this, &EmoticonsWidget::onSmileyClicked);
qobject_cast<QGridLayout*>(stack.widget(currPage)->layout())->addWidget(button, row, col);
col++;
currItem++;
// next row
if (col >= maxCols)
{
col = 0;
row++;
}
// next page
if (currItem >= itemsPerPage)
{
row = 0;
currItem = 0;
currPage++;
}
}
// calculates sizeHint
layout.activate();
}
