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#include "CompositionButton.h"
#include <QGridLayout>
#include <QLabel>
#include <QEvent>
#include <QMouseEvent>
#include <QLineEdit>
CompositionButton::CompositionButton(const QString &title, const QDateTime &date, QWidget *parent) :
QWidget(parent)
{
setAttribute(Qt::WA_Hover, true);
setCursor(QCursor(Qt::PointingHandCursor));
setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
m_layout = new QGridLayout;
m_layout->setContentsMargins(6, 6, 6, 6);
m_layout->setVerticalSpacing(0);
m_layout->setHorizontalSpacing(7);
m_arrow = new QLabel(QLatin1String(">"));
m_arrow->setStyleSheet(QLatin1String("color: gray; font-family: \"CMU Typewriter Text Variable Width\""));
m_layout->addWidget(m_arrow, 0, 0, 2, 1, Qt::AlignVCenter);
m_title = new QLabel(title);
m_title->setStyleSheet(QLatin1String("color: black; font-weight: bold; font-family: \"CMU Typewriter Text Variable Width\""));
m_edit = new QLineEdit;
m_edit->setStyleSheet(m_title->styleSheet());
m_edit->setMaximumHeight(m_title->height());
m_layout->addWidget(m_title, 0, 1);
m_date = new QLabel(date.toString());
m_date->setStyleSheet(QLatin1String("color: gray; font-family: \"CMU Typewriter Text Variable Width\""));
m_layout->addWidget(m_date, 1, 1);
setLayout(m_layout);
}
CompositionButton::~CompositionButton()
{
m_title->deleteLater();
m_edit->deleteLater();
}
QString CompositionButton::title() const
{
return m_title->text();
}
QString CompositionButton::editedTitle() const
{
return m_edit->text();
}
bool CompositionButton::event(QEvent *event)
{
if (m_arrow) {
if (event->type() == QEvent::HoverEnter)
m_arrow->setStyleSheet(QLatin1String("color: black; font-family: \"CMU Typewriter Text Variable Width\""));
else if (event->type() == QEvent::HoverLeave)
m_arrow->setStyleSheet(QLatin1String("color: gray; font-family: \"CMU Typewriter Text Variable Width\""));
}
return QWidget::event(event);
}
void CompositionButton::mousePressEvent(QMouseEvent *event)
{
if (event->button() == Qt::LeftButton)
emit selected();
QWidget::mousePressEvent(event);
}
bool CompositionButton::editMode() const
{
return m_arrow->text() == QLatin1String("X");
}
bool CompositionButton::deleted() const
{
return !m_date->isVisible();
}
void CompositionButton::setDeleted(bool deleted)
{
if (deleted && editMode()) {
m_layout->removeWidget(m_edit);
m_edit->setParent(0);
m_layout->addWidget(m_title, 0, 1);
} else if (!deleted && editMode()) {
m_layout->removeWidget(m_title);
m_title->setParent(0);
m_layout->addWidget(m_edit, 0, 1);
}
m_title->setStyleSheet(deleted ? QLatin1String("text-decoration: line-through; color: gray; font-weight: bold; font-family: \"CMU Typewriter Text Variable Width\"") : QLatin1String("color: black; font-weight: bold; font-family: \"CMU Typewriter Text Variable Width\""));
m_date->setVisible(!deleted);
}
void CompositionButton::setEditMode(bool on, bool commit)
{
m_arrow->setText(on ? QLatin1String("X") : QLatin1String(">"));
if (on) {
m_edit->setText(m_title->text());
if (m_title->parent()) {
m_layout->removeWidget(m_title);
m_title->setParent(0);
m_layout->addWidget(m_edit, 0, 1);
}
} else {
setDeleted(false);
if (commit)
m_title->setText(m_edit->text());
if (m_edit->parent()) {
m_layout->removeWidget(m_edit);
m_edit->setParent(0);
m_layout->addWidget(m_title, 0, 1);
}
}
}
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