1 | /* $Id: VBoxSnapshotDetailsDlg.cpp 35710 2011-01-25 13:14:13Z vboxsync $ */
|
---|
2 | /** @file
|
---|
3 | *
|
---|
4 | * VBox frontends: Qt4 GUI ("VirtualBox"):
|
---|
5 | * VBoxSnapshotDetailsDlg class implementation
|
---|
6 | */
|
---|
7 |
|
---|
8 | /*
|
---|
9 | * Copyright (C) 2008-2009 Oracle Corporation
|
---|
10 | *
|
---|
11 | * This file is part of VirtualBox Open Source Edition (OSE), as
|
---|
12 | * available from http://www.virtualbox.org. This file is free software;
|
---|
13 | * you can redistribute it and/or modify it under the terms of the GNU
|
---|
14 | * General Public License (GPL) as published by the Free Software
|
---|
15 | * Foundation, in version 2 as it comes in the "COPYING" file of the
|
---|
16 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
|
---|
17 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
|
---|
18 | */
|
---|
19 |
|
---|
20 | #ifdef VBOX_WITH_PRECOMPILED_HEADERS
|
---|
21 | # include "precomp.h"
|
---|
22 | #else /* !VBOX_WITH_PRECOMPILED_HEADERS */
|
---|
23 | /* Global includes */
|
---|
24 | #include <QDateTime>
|
---|
25 | #include <QPushButton>
|
---|
26 | #include <QScrollArea>
|
---|
27 |
|
---|
28 | /* Local includes */
|
---|
29 | #include <VBoxGlobal.h>
|
---|
30 | #include <VBoxProblemReporter.h>
|
---|
31 | #include <VBoxSnapshotDetailsDlg.h>
|
---|
32 | #include <VBoxUtils.h>
|
---|
33 | #endif /* !VBOX_WITH_PRECOMPILED_HEADERS */
|
---|
34 |
|
---|
35 | VBoxSnapshotDetailsDlg::VBoxSnapshotDetailsDlg (QWidget *aParent)
|
---|
36 | : QIWithRetranslateUI <QDialog> (aParent)
|
---|
37 | {
|
---|
38 | /* Apply UI decorations */
|
---|
39 | Ui::VBoxSnapshotDetailsDlg::setupUi (this);
|
---|
40 |
|
---|
41 | /* Setup mLbThumbnail label */
|
---|
42 | mLbThumbnail->setCursor (Qt::PointingHandCursor);
|
---|
43 | mLbThumbnail->installEventFilter (this);
|
---|
44 |
|
---|
45 | /* Setup mTeDetails browser */
|
---|
46 | mTeDetails->viewport()->setAutoFillBackground (false);
|
---|
47 | mTeDetails->setFocus();
|
---|
48 |
|
---|
49 | /* Setup connections */
|
---|
50 | connect (mLeName, SIGNAL (textChanged (const QString&)), this, SLOT (onNameChanged (const QString&)));
|
---|
51 | connect (mButtonBox, SIGNAL (helpRequested()), &vboxProblem(), SLOT (showHelpHelpDialog()));
|
---|
52 | }
|
---|
53 |
|
---|
54 | void VBoxSnapshotDetailsDlg::getFromSnapshot (const CSnapshot &aSnapshot)
|
---|
55 | {
|
---|
56 | mSnapshot = aSnapshot;
|
---|
57 | CMachine machine = mSnapshot.GetMachine();
|
---|
58 |
|
---|
59 | /* Get general properties */
|
---|
60 | mLeName->setText (aSnapshot.GetName());
|
---|
61 | mTeDescription->setText (aSnapshot.GetDescription());
|
---|
62 |
|
---|
63 | /* Get timestamp info */
|
---|
64 | QDateTime timestamp;
|
---|
65 | timestamp.setTime_t (mSnapshot.GetTimeStamp() / 1000);
|
---|
66 | bool dateTimeToday = timestamp.date() == QDate::currentDate();
|
---|
67 | QString dateTime = dateTimeToday ? timestamp.time().toString (Qt::LocalDate) : timestamp.toString (Qt::LocalDate);
|
---|
68 | mTxTaken->setText (dateTime);
|
---|
69 |
|
---|
70 | /* Get thumbnail if present */
|
---|
71 | ULONG width = 0, height = 0;
|
---|
72 | QVector <BYTE> thumbData = machine.ReadSavedThumbnailToArray (0, true, width, height);
|
---|
73 | mThumbnail = thumbData.size() != 0 ? QPixmap::fromImage (QImage (thumbData.data(), width, height, QImage::Format_RGB32).copy()) : QPixmap();
|
---|
74 | QVector <BYTE> screenData = machine.ReadSavedScreenshotPNGToArray (0, width, height);
|
---|
75 | mScreenshot = screenData.size() != 0 ? QPixmap::fromImage (QImage::fromData (screenData.data(), screenData.size(), "PNG")) : QPixmap();
|
---|
76 |
|
---|
77 | QGridLayout *lt = qobject_cast <QGridLayout*> (layout());
|
---|
78 | Assert (lt);
|
---|
79 | if (mThumbnail.isNull())
|
---|
80 | {
|
---|
81 | lt->removeWidget (mLbThumbnail);
|
---|
82 | mLbThumbnail->setHidden (true);
|
---|
83 |
|
---|
84 | lt->removeWidget (mLeName);
|
---|
85 | lt->removeWidget (mTxTaken);
|
---|
86 | lt->addWidget (mLeName, 0, 1, 1, 2);
|
---|
87 | lt->addWidget (mTxTaken, 1, 1, 1, 2);
|
---|
88 | }
|
---|
89 | else
|
---|
90 | {
|
---|
91 | lt->removeWidget (mLeName);
|
---|
92 | lt->removeWidget (mTxTaken);
|
---|
93 | lt->addWidget (mLeName, 0, 1);
|
---|
94 | lt->addWidget (mTxTaken, 1, 1);
|
---|
95 |
|
---|
96 | lt->removeWidget (mLbThumbnail);
|
---|
97 | lt->addWidget (mLbThumbnail, 0, 2, 2, 1);
|
---|
98 | mLbThumbnail->setHidden (false);
|
---|
99 | }
|
---|
100 |
|
---|
101 | retranslateUi();
|
---|
102 | }
|
---|
103 |
|
---|
104 | void VBoxSnapshotDetailsDlg::putBackToSnapshot()
|
---|
105 | {
|
---|
106 | AssertReturn (!mSnapshot.isNull(), (void) 0);
|
---|
107 |
|
---|
108 | /* We need a session when we manipulate the snapshot data of a machine. */
|
---|
109 | CSession session = vboxGlobal().openSession(mSnapshot.GetMachine().GetId(), true);
|
---|
110 | if (session.isNull())
|
---|
111 | return;
|
---|
112 |
|
---|
113 | mSnapshot.SetName(mLeName->text());
|
---|
114 | mSnapshot.SetDescription(mTeDescription->toPlainText());
|
---|
115 |
|
---|
116 | /* Close the session again. */
|
---|
117 | session.UnlockMachine();
|
---|
118 | }
|
---|
119 |
|
---|
120 | void VBoxSnapshotDetailsDlg::retranslateUi()
|
---|
121 | {
|
---|
122 | /* Translate uic generated strings */
|
---|
123 | Ui::VBoxSnapshotDetailsDlg::retranslateUi (this);
|
---|
124 |
|
---|
125 | if(mSnapshot.isNull())
|
---|
126 | return;
|
---|
127 |
|
---|
128 | CMachine machine = mSnapshot.GetMachine();
|
---|
129 |
|
---|
130 | setWindowTitle (tr ("Details of %1 (%2)").arg (mSnapshot.GetName()).arg (machine.GetName()));
|
---|
131 |
|
---|
132 | mLbThumbnail->setToolTip (mScreenshot.isNull() ? QString() : tr ("Click to enlarge the screenshot."));
|
---|
133 |
|
---|
134 | mTeDetails->setText (vboxGlobal().detailsReport (machine, false /* with links? */));
|
---|
135 | }
|
---|
136 |
|
---|
137 | bool VBoxSnapshotDetailsDlg::eventFilter (QObject *aObject, QEvent *aEvent)
|
---|
138 | {
|
---|
139 | Assert (aObject == mLbThumbnail);
|
---|
140 | if (aEvent->type() == QEvent::MouseButtonPress && !mScreenshot.isNull())
|
---|
141 | {
|
---|
142 | VBoxScreenshotViewer *viewer = new VBoxScreenshotViewer (this, mScreenshot, mSnapshot.GetMachine().GetName(), mSnapshot.GetName());
|
---|
143 | viewer->show();
|
---|
144 | }
|
---|
145 | return QDialog::eventFilter (aObject, aEvent);
|
---|
146 | }
|
---|
147 |
|
---|
148 | void VBoxSnapshotDetailsDlg::showEvent (QShowEvent *aEvent)
|
---|
149 | {
|
---|
150 | if (!mLbThumbnail->pixmap() && !mThumbnail.isNull())
|
---|
151 | {
|
---|
152 | mLbThumbnail->setPixmap (mThumbnail.scaled (QSize (1, mLbThumbnail->height()),
|
---|
153 | Qt::KeepAspectRatioByExpanding, Qt::SmoothTransformation));
|
---|
154 | retranslateUi();
|
---|
155 | }
|
---|
156 |
|
---|
157 | QDialog::showEvent (aEvent);
|
---|
158 | }
|
---|
159 |
|
---|
160 | void VBoxSnapshotDetailsDlg::onNameChanged (const QString &aText)
|
---|
161 | {
|
---|
162 | mButtonBox->button (QDialogButtonBox::Ok)->setEnabled (!aText.trimmed().isEmpty());
|
---|
163 | }
|
---|
164 |
|
---|
165 | VBoxScreenshotViewer::VBoxScreenshotViewer (QWidget *aParent, const QPixmap &aScreenshot,
|
---|
166 | const QString &aSnapshotName, const QString &aMachineName)
|
---|
167 | : QIWithRetranslateUI2 <QWidget> (aParent, Qt::Tool)
|
---|
168 | , mArea (new QScrollArea (this))
|
---|
169 | , mPicture (new QLabel)
|
---|
170 | , mScreenshot (aScreenshot)
|
---|
171 | , mSnapshotName (aSnapshotName)
|
---|
172 | , mMachineName (aMachineName)
|
---|
173 | , mZoomMode (true)
|
---|
174 | {
|
---|
175 | setWindowModality (Qt::ApplicationModal);
|
---|
176 | setCursor (Qt::PointingHandCursor);
|
---|
177 | QVBoxLayout *layout = new QVBoxLayout (this);
|
---|
178 | layout->setMargin (0);
|
---|
179 |
|
---|
180 | mArea->setWidget (mPicture);
|
---|
181 | mArea->setWidgetResizable (true);
|
---|
182 | layout->addWidget (mArea);
|
---|
183 |
|
---|
184 | double aspectRatio = (double) aScreenshot.height() / aScreenshot.width();
|
---|
185 | QSize maxSize = aScreenshot.size() + QSize (mArea->frameWidth() * 2, mArea->frameWidth() * 2);
|
---|
186 | QSize initSize = QSize (640, (int)(640 * aspectRatio)).boundedTo (maxSize);
|
---|
187 |
|
---|
188 | setMaximumSize (maxSize);
|
---|
189 |
|
---|
190 | QRect geo (QPoint (0, 0), initSize);
|
---|
191 | geo.moveCenter (parentWidget()->geometry().center());
|
---|
192 | setGeometry (geo);
|
---|
193 |
|
---|
194 | retranslateUi();
|
---|
195 | }
|
---|
196 |
|
---|
197 | void VBoxScreenshotViewer::retranslateUi()
|
---|
198 | {
|
---|
199 | setWindowTitle (tr ("Screenshot of %1 (%2)").arg (mSnapshotName).arg (mMachineName));
|
---|
200 | }
|
---|
201 |
|
---|
202 | void VBoxScreenshotViewer::showEvent (QShowEvent *aEvent)
|
---|
203 | {
|
---|
204 | adjustPicture();
|
---|
205 | QIWithRetranslateUI2 <QWidget>::showEvent (aEvent);
|
---|
206 | }
|
---|
207 |
|
---|
208 | void VBoxScreenshotViewer::resizeEvent (QResizeEvent *aEvent)
|
---|
209 | {
|
---|
210 | adjustPicture();
|
---|
211 | QIWithRetranslateUI2 <QWidget>::resizeEvent (aEvent);
|
---|
212 | }
|
---|
213 |
|
---|
214 | void VBoxScreenshotViewer::mousePressEvent (QMouseEvent *aEvent)
|
---|
215 | {
|
---|
216 | mZoomMode = !mZoomMode;
|
---|
217 | adjustPicture();
|
---|
218 | QIWithRetranslateUI2 <QWidget>::mousePressEvent (aEvent);
|
---|
219 | }
|
---|
220 |
|
---|
221 | void VBoxScreenshotViewer::keyPressEvent (QKeyEvent *aEvent)
|
---|
222 | {
|
---|
223 | if (aEvent->key() == Qt::Key_Escape)
|
---|
224 | deleteLater();
|
---|
225 | QIWithRetranslateUI2 <QWidget>::keyPressEvent (aEvent);
|
---|
226 | }
|
---|
227 |
|
---|
228 | void VBoxScreenshotViewer::adjustPicture()
|
---|
229 | {
|
---|
230 | if (mZoomMode)
|
---|
231 | {
|
---|
232 | mArea->setVerticalScrollBarPolicy (Qt::ScrollBarAlwaysOff);
|
---|
233 | mArea->setHorizontalScrollBarPolicy (Qt::ScrollBarAlwaysOff);
|
---|
234 | mPicture->setPixmap (mScreenshot.scaled (mArea->viewport()->size(), Qt::IgnoreAspectRatio, Qt::SmoothTransformation));
|
---|
235 | mPicture->setToolTip (tr ("Click to view non-scaled screenshot."));
|
---|
236 | }
|
---|
237 | else
|
---|
238 | {
|
---|
239 | mArea->setVerticalScrollBarPolicy (Qt::ScrollBarAsNeeded);
|
---|
240 | mArea->setHorizontalScrollBarPolicy (Qt::ScrollBarAsNeeded);
|
---|
241 | mPicture->setPixmap (mScreenshot);
|
---|
242 | mPicture->setToolTip (tr ("Click to view scaled screenshot."));
|
---|
243 | }
|
---|
244 | }
|
---|
245 |
|
---|