dde-dock/frame/item/pluginsitem.cpp
Iceyer 22dfdbf37e Add setAccessibleName for dock item
Change-Id: Iaf3189f680370b85e0fca09b2699190cebab5929
2016-08-02 09:28:06 +08:00

152 lines
3.3 KiB
C++

#include "pluginsitem.h"
#include "pluginsiteminterface.h"
#include "util/imagefactory.h"
#include <QPainter>
#include <QBoxLayout>
#include <QMouseEvent>
#include <QDrag>
#include <QMimeData>
#define PLUGIN_ITEM_DRAG_THRESHOLD 20
QPoint PluginsItem::MousePressPoint = QPoint();
PluginsItem::PluginsItem(PluginsItemInterface* const pluginInter, const QString &itemKey, QWidget *parent)
: DockItem(Plugins, parent),
m_pluginInter(pluginInter),
m_centeralWidget(m_pluginInter->itemWidget(itemKey)),
m_itemKey(itemKey),
m_draging(false)
{
Q_ASSERT(m_centeralWidget);
setAccessibleName(m_pluginInter->pluginName());
QBoxLayout *hLayout = new QHBoxLayout;
hLayout->addWidget(m_centeralWidget);
hLayout->setSpacing(0);
hLayout->setMargin(0);
m_centeralWidget->installEventFilter(this);
m_centeralWidget->setVisible(true);
setLayout(hLayout);
setAttribute(Qt::WA_TranslucentBackground);
}
PluginsItem::~PluginsItem()
{
}
int PluginsItem::itemSortKey() const
{
return m_pluginInter->itemSortKey(m_itemKey);
}
void PluginsItem::detachPluginWidget()
{
QWidget *widget = m_pluginInter->itemWidget(m_itemKey);
if (widget)
widget->setParent(nullptr);
}
void PluginsItem::mousePressEvent(QMouseEvent *e)
{
DockItem::mousePressEvent(e);
if (e->button() == Qt::LeftButton)
MousePressPoint = e->pos();
}
void PluginsItem::mouseMoveEvent(QMouseEvent *e)
{
if (e->buttons() != Qt::LeftButton)
return DockItem::mouseMoveEvent(e);
e->accept();
const QPoint distance = e->pos() - MousePressPoint;
if (distance.manhattanLength() > PLUGIN_ITEM_DRAG_THRESHOLD)
startDrag();
}
void PluginsItem::mouseReleaseEvent(QMouseEvent *e)
{
DockItem::mouseReleaseEvent(e);
if (e->button() != Qt::LeftButton)
return;
e->accept();
const QPoint distance = e->pos() - MousePressPoint;
if (distance.manhattanLength() < PLUGIN_ITEM_DRAG_THRESHOLD)
mouseClicked();
}
void PluginsItem::paintEvent(QPaintEvent *e)
{
if (m_draging)
return;
DockItem::paintEvent(e);
// TODO: hover effect
}
bool PluginsItem::eventFilter(QObject *o, QEvent *e)
{
if (m_draging)
if (o == m_centeralWidget && e->type() == QEvent::Paint)
return true;
return DockItem::eventFilter(o, e);
}
QWidget *PluginsItem::popupTips()
{
return m_pluginInter->itemTipsWidget(m_itemKey);
}
void PluginsItem::startDrag()
{
const QPixmap pixmap = grab();
m_draging = true;
update();
QDrag *drag = new QDrag(this);
drag->setPixmap(pixmap);
drag->setHotSpot(pixmap.rect().center());
drag->setMimeData(new QMimeData);
emit dragStarted();
const Qt::DropAction result = drag->exec(Qt::MoveAction);
Q_UNUSED(result);
m_draging = false;
setVisible(true);
update();
}
void PluginsItem::mouseClicked()
{
const QString command = m_pluginInter->itemCommand(m_itemKey);
if (!command.isEmpty())
{
QProcess *proc = new QProcess(this);
connect(proc, static_cast<void (QProcess::*)(int)>(&QProcess::finished), proc, &QProcess::deleteLater);
proc->startDetached(command);
return;
}
// request popup applet
QWidget *w = m_pluginInter->itemPopupApplet(m_itemKey);
if (w)
showPopupWindow(w, true);
}