@@ -1,79 +0,0 @@
1−/*
2− * Copyright (C) 2014 Canonical, Ltd.
3− *
4− * This program is free software: you can redistribute it and/or modify it under
5− * the terms of the GNU Lesser General Public License version 3, as published by
6− * the Free Software Foundation.
7− *
8− * This program is distributed in the hope that it will be useful, but WITHOUT
9− * ANY WARRANTY; without even the implied warranties of MERCHANTABILITY,
10− * SATISFACTORY QUALITY, or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11− * Lesser General Public License for more details.
12− *
13− * You should have received a copy of the GNU Lesser General Public License
14− * along with this program. If not, see <http://www.gnu.org/licenses/>.
15− */
16−
17−#include "ApplicationScreenshotProvider.h"
18−#include "ApplicationManager.h"
19−#include "ApplicationInfo.h"
20−
21−#include "paths.h"
22−
23−#include <QDebug>
24−#include <QGuiApplication>
25−#include <QWindow>
26−#include <QQuickWindow>
27−
28−ApplicationScreenshotProvider::ApplicationScreenshotProvider(ApplicationManager *appManager)
29− : QQuickImageProvider(QQuickImageProvider::Image)
30− , m_appManager(appManager)
31−{
32−}
33−
34−QImage ApplicationScreenshotProvider::requestImage(const QString &imageId, QSize * size,
35− const QSize &requestedSize)
36−{
37− // We ignore requestedSize here intentionally to avoid keeping scaled copies around
38− Q_UNUSED(requestedSize)
39−
40− QString appId = imageId.split('/').first();
41−
42− ApplicationInfo* app = static_cast<ApplicationInfo*>(m_appManager->findApplication(appId));
43− if (app == nullptr) {
44− return QImage();
45− }
46−
47− QString screenshot = app->screenshot();
48− // QImage doesn't understand qrc:/// but we have QUrls in use which don't like the empty protcol ":/"
49− screenshot.replace("qrc:///", ":/");
50−
51− QImage image;
52− if (!image.load(screenshot)) {
53− qWarning() << "failed loading app image" << screenshot;
54− }
55−
56−
57− if (app->stage() == ApplicationInfo::SideStage) {
58− QByteArray gus = qgetenv("GRID_UNIT_PX");
59− if (gus.isEmpty() || gus.toInt() == 0) {
60− gus = "8";
61− }
62− image = image.scaledToWidth(gus.toInt() * 48);
63− } else {
64− // Lets scale main stage applications to be the size of the screen/window.
65− QGuiApplication *unity = qobject_cast<QGuiApplication*>(qApp);
66− Q_FOREACH (QWindow *win, unity->allWindows()) {
67− QQuickWindow *quickWin = qobject_cast<QQuickWindow*>(win);
68− if (quickWin) {
69− image = image.scaledToWidth(quickWin->width());
70− break;
71− }
72− }
73− }
74−
75− size->setWidth(image.width());
76− size->setHeight(image.height());
77−
78− return image;
79−}