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appitem: make fetch icon asynchronous

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Change-Id: I89c32ccddc7529df75c24ddc4beef83a89037fe5
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石博文 2017-06-15 16:41:40 +08:00
parent 9715df2428
commit a5b044e585
Notes: Deepin Code Review 2017-06-15 18:47:43 +08:00 
Verified+1: Anonymous Coward #1000004
Code-Review+2: 石博文 <sbw@sbw.so>
Submitted-by: 石博文 <sbw@sbw.so>
Submitted-at: Thu, 15 Jun 2017 18:47:41 +0800
Reviewed-on: https://cr.deepin.io/23862
Project: dde/dde-dock
Branch: refs/heads/master
5 changed files with 51 additions and 10 deletions
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2
frame/frame.pro
View File

@ -1,7 +1,7 @@
include(../interfaces/interfaces.pri)
QT += core gui widgets dbus x11extras svg
QT += core gui widgets dbus x11extras svg concurrent
TARGET = dde-dock
DESTDIR = $$_PRO_FILE_PWD_/../

51
frame/item/appitem.cpp
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@ -15,6 +15,9 @@
#include <QGraphicsScene>
#include <QGraphicsItemAnimation>
#include <QTimeLine>
#include <QFuture>
#include <QFutureWatcher>
#include <QtConcurrent>
#define APP_DRAG_THRESHOLD 20
@ -86,8 +89,10 @@ AppItem::AppItem(const QDBusObjectPath &entry, QWidget *parent)
connect(m_appPreviewTips, &_PreviewContainer::requestHidePreview, this, &AppItem::hidePopup, Qt::QueuedConnection);
connect(m_appPreviewTips, &_PreviewContainer::requestCheckWindows, m_itemEntry, &DBusDockEntry::Check);
updateTitle();
refershIcon();
QTimer::singleShot(1, this, [=] {
updateTitle();
refershIcon();
});
}
AppItem::~AppItem()
@ -474,16 +479,24 @@ void AppItem::refershIcon()
const QString icon = m_itemEntry->icon();
const int iconSize = qMin(width(), height());
QFutureWatcher<QPixmap> *smallWatcher = new QFutureWatcher<QPixmap>(this);
QFutureWatcher<QPixmap> *largeWatcher = new QFutureWatcher<QPixmap>(this);
if (DockDisplayMode == Efficient)
{
m_smallIcon = ThemeAppIcon::getIcon(icon, iconSize * 0.7);
m_largeIcon = ThemeAppIcon::getIcon(icon, iconSize * 0.9);
// m_smallIcon = ThemeAppIcon::getIcon(icon, iconSize * 0.7);
// m_largeIcon = ThemeAppIcon::getIcon(icon, iconSize * 0.9);
smallWatcher->setFuture(QtConcurrent::run(ThemeAppIcon::getIcon, icon, iconSize * 0.7));
largeWatcher->setFuture(QtConcurrent::run(ThemeAppIcon::getIcon, icon, iconSize * 0.9));
} else {
m_smallIcon = ThemeAppIcon::getIcon(icon, iconSize * 0.6);
m_largeIcon = ThemeAppIcon::getIcon(icon, iconSize * 0.8);
// m_smallIcon = ThemeAppIcon::getIcon(icon, iconSize * 0.6);
// m_largeIcon = ThemeAppIcon::getIcon(icon, iconSize * 0.8);
smallWatcher->setFuture(QtConcurrent::run(ThemeAppIcon::getIcon, icon, iconSize * 0.6));
largeWatcher->setFuture(QtConcurrent::run(ThemeAppIcon::getIcon, icon, iconSize * 0.8));
}
update();
connect(smallWatcher, &QFutureWatcher<QPixmap>::finished, this, &AppItem::gotSmallIcon);
connect(largeWatcher, &QFutureWatcher<QPixmap>::finished, this, &AppItem::gotLargeIcon);
m_updateIconGeometryTimer->start();
}
@ -517,3 +530,27 @@ void AppItem::showPreview()
showPopupWindow(m_appPreviewTips, true);
}
void AppItem::gotSmallIcon()
{
QFutureWatcher<QPixmap> *fw = dynamic_cast<QFutureWatcher<QPixmap> *>(sender());
Q_ASSERT(fw);
m_smallIcon = fw->result();
fw->deleteLater();
update();
}
void AppItem::gotLargeIcon()
{
QFutureWatcher<QPixmap> *fw = dynamic_cast<QFutureWatcher<QPixmap> *>(sender());
Q_ASSERT(fw);
m_largeIcon = fw->result();
fw->deleteLater();
update();
}

4
frame/item/appitem.h
View File

@ -8,6 +8,7 @@
#include <QGraphicsView>
#include <QGraphicsItem>
#include <QFuture>
class AppItem : public DockItem
{
@ -56,6 +57,9 @@ private slots:
void activeChanged();
void showPreview();
void gotSmallIcon();
void gotLargeIcon();
private:
QLabel *m_appNameTips;
_PreviewContainer *m_appPreviewTips;

2
frame/util/themeappicon.cpp
View File

@ -14,7 +14,7 @@ ThemeAppIcon::~ThemeAppIcon()
}
const QPixmap ThemeAppIcon::getIcon(const QString iconName, const int size)
QPixmap ThemeAppIcon::getIcon(const QString iconName, const int size)
{
const int s = size & ~1;

2
frame/util/themeappicon.h
View File

@ -10,7 +10,7 @@ public:
explicit ThemeAppIcon(QObject *parent = 0);
~ThemeAppIcon();
static const QPixmap getIcon(const QString iconName, const int size);
static QPixmap getIcon(const QString iconName, const int size);
};
#endif // THEMEAPPICON_H