124 lines
2.4 KiB
C++
124 lines
2.4 KiB
C++
#include "drawer.h"
|
|
#include "drawer_p.h"
|
|
#include <QPainter>
|
|
#include <QEvent>
|
|
#include <QApplication>
|
|
#include <QLayout>
|
|
#include <QLinearGradient>
|
|
#include <QVBoxLayout>
|
|
#include "drawer_internal.h"
|
|
|
|
DrawerPrivate::DrawerPrivate(Drawer *q)
|
|
: q_ptr(q),
|
|
stateMachine(new DrawerStateMachine(q)),
|
|
window(new QWidget),
|
|
width(250)
|
|
{
|
|
QVBoxLayout *layout = new QVBoxLayout;
|
|
layout->addWidget(window);
|
|
|
|
q->setLayout(layout);
|
|
q->setFixedWidth(width+16);
|
|
|
|
stateMachine->start();
|
|
|
|
QCoreApplication::processEvents();
|
|
}
|
|
|
|
Drawer::Drawer(QWidget *parent)
|
|
: OverlayWidget(parent),
|
|
d_ptr(new DrawerPrivate(this))
|
|
{
|
|
}
|
|
|
|
Drawer::~Drawer()
|
|
{
|
|
}
|
|
|
|
void Drawer::setDrawerWidth(int width)
|
|
{
|
|
Q_D(Drawer);
|
|
|
|
d->width = width;
|
|
d->stateMachine->updatePropertyAssignments();
|
|
setFixedWidth(width+16);
|
|
}
|
|
|
|
int Drawer::drawerWidth() const
|
|
{
|
|
Q_D(const Drawer);
|
|
|
|
return d->width;
|
|
}
|
|
|
|
void Drawer::setDrawerLayout(QLayout *layout)
|
|
{
|
|
Q_D(Drawer);
|
|
|
|
d->window->setLayout(layout);
|
|
}
|
|
|
|
QLayout *Drawer::drawerLayout() const
|
|
{
|
|
Q_D(const Drawer);
|
|
|
|
return d->window->layout();
|
|
}
|
|
|
|
void Drawer::openDrawer()
|
|
{
|
|
Q_D(Drawer);
|
|
|
|
emit d->stateMachine->enterOpenedState();
|
|
}
|
|
|
|
void Drawer::closeDrawer()
|
|
{
|
|
Q_D(Drawer);
|
|
|
|
emit d->stateMachine->enterClosedState();
|
|
}
|
|
|
|
bool Drawer::eventFilter(QObject *obj, QEvent *event)
|
|
{
|
|
const QEvent::Type type = event->type();
|
|
|
|
if (QEvent::Move == type || QEvent::Resize == type) {
|
|
QLayout *t = layout();
|
|
if (t && 16 != t->contentsMargins().right()) {
|
|
t->setContentsMargins(0, 0, 16, 0);
|
|
}
|
|
}
|
|
return OverlayWidget::eventFilter(obj, event);
|
|
}
|
|
|
|
void Drawer::paintEvent(QPaintEvent *event)
|
|
{
|
|
Q_UNUSED(event)
|
|
|
|
QPainter painter(this);
|
|
|
|
QBrush brush;
|
|
brush.setStyle(Qt::SolidPattern);
|
|
brush.setColor(Qt::white);
|
|
painter.setBrush(brush);
|
|
painter.setPen(Qt::NoPen);
|
|
|
|
painter.drawRect(rect().adjusted(0, 0, -16, 0));
|
|
|
|
QLinearGradient gradient(QPointF(width()-16, 0), QPointF(width(), 0));
|
|
gradient.setColorAt(0, QColor(0, 0, 0, 80));
|
|
gradient.setColorAt(0.5, QColor(0, 0, 0, 20));
|
|
gradient.setColorAt(1, QColor(0, 0, 0, 0));
|
|
painter.setBrush(QBrush(gradient));
|
|
|
|
painter.drawRect(width()-16, 0, 16, height());
|
|
}
|
|
|
|
QRect Drawer::overlayGeometry() const
|
|
{
|
|
Q_D(const Drawer);
|
|
|
|
return OverlayWidget::overlayGeometry().translated(d->stateMachine->offset(), 0);
|
|
}
|