VirtualBox

source: vbox/trunk/src/VBox/Frontends/VirtualBox/src/manager/UIVirtualMachineItemCloud.cpp

Last change on this file was 104251, checked in by vboxsync, 6 weeks ago

FE/Qt. bugref:10622. Using new UITranslationEventListener in the manager UI classes.
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1/* $Id: UIVirtualMachineItemCloud.cpp 104251 2024-04-09 12:36:47Z vboxsync $ */
2/** @file
3 * VBox Qt GUI - UIVirtualMachineItemCloud class implementation.
4 */
5
6/*
7 * Copyright (C) 2006-2023 Oracle and/or its affiliates.
8 *
9 * This file is part of VirtualBox base platform packages, as
10 * available from https://www.virtualbox.org.
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation, in version 3 of the
15 * License.
16 *
17 * This program is distributed in the hope that it will be useful, but
18 * WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20 * General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, see <https://www.gnu.org/licenses>.
24 *
25 * SPDX-License-Identifier: GPL-3.0-only
26 */
27
28/* Qt includes: */
29#include <QPointer>
30#include <QTimer>
31
32/* GUI includes: */
33#include "UICloudNetworkingStuff.h"
34#include "UIConverter.h"
35#include "UIErrorString.h"
36#include "UIIconPool.h"
37#include "UINotificationCenter.h"
38#include "UIProgressTask.h"
39#include "UITranslationEventListener.h"
40#include "UIThreadPool.h"
41#include "UIVirtualMachineItemCloud.h"
42
43/* COM includes: */
44#include "CProgress.h"
45#include "CVirtualBoxErrorInfo.h"
46#include <VBox/com/VirtualBox.h> /* For GUEST_OS_ID_STR_X86. */
47
48
49/** UIProgressTask extension performing cloud machine refresh task.
50 * @todo rework this task to be a part of notification-center. */
51class UIProgressTaskRefreshCloudMachine : public UIProgressTask
52{
53 Q_OBJECT;
54
55public:
56
57 /** Constructs @a comCloudMachine refresh task passing @a pParent to the base-class. */
58 UIProgressTaskRefreshCloudMachine(QObject *pParent, const CCloudMachine &comCloudMachine);
59
60protected:
61
62 /** Creates and returns started progress-wrapper required to init UIProgressObject. */
63 virtual CProgress createProgress() RT_OVERRIDE;
64 /** Handles finished @a comProgress wrapper. */
65 virtual void handleProgressFinished(CProgress &comProgress) RT_OVERRIDE;
66
67private:
68
69 /** Holds the cloud machine wrapper. */
70 CCloudMachine m_comCloudMachine;
71};
72
73
74/*********************************************************************************************************************************
75* Class UIProgressTaskRefreshCloudMachine implementation. *
76*********************************************************************************************************************************/
77
78UIProgressTaskRefreshCloudMachine::UIProgressTaskRefreshCloudMachine(QObject *pParent, const CCloudMachine &comCloudMachine)
79 : UIProgressTask(pParent)
80 , m_comCloudMachine(comCloudMachine)
81{
82}
83
84CProgress UIProgressTaskRefreshCloudMachine::createProgress()
85{
86 /* Prepare resulting progress-wrapper: */
87 CProgress comResult;
88
89 /* Initialize actual progress-wrapper: */
90 CProgress comProgress = m_comCloudMachine.Refresh();
91 if (!m_comCloudMachine.isOk())
92 UINotificationMessage::cannotRefreshCloudMachine(m_comCloudMachine);
93 else
94 comResult = comProgress;
95
96 /* Return progress-wrapper in any case: */
97 return comResult;
98}
99
100void UIProgressTaskRefreshCloudMachine::handleProgressFinished(CProgress &comProgress)
101{
102 /* Handle progress-wrapper errors: */
103 if (comProgress.isNotNull() && !comProgress.GetCanceled() && (!comProgress.isOk() || comProgress.GetResultCode() != 0))
104 UINotificationMessage::cannotRefreshCloudMachine(comProgress);
105}
106
107
108/*********************************************************************************************************************************
109* Class UIVirtualMachineItemCloud implementation. *
110*********************************************************************************************************************************/
111
112UIVirtualMachineItemCloud::UIVirtualMachineItemCloud(UIFakeCloudVirtualMachineItemState enmState)
113 : UIVirtualMachineItem(UIVirtualMachineItemType_CloudFake)
114 , m_enmMachineState(KCloudMachineState_Invalid)
115 , m_enmFakeCloudItemState(enmState)
116 , m_fUpdateRequiredByGlobalReason(false)
117 , m_fUpdateRequiredByLocalReason(false)
118 , m_pProgressTaskRefresh(0)
119{
120 prepare();
121}
122
123UIVirtualMachineItemCloud::UIVirtualMachineItemCloud(const CCloudMachine &comCloudMachine)
124 : UIVirtualMachineItem(UIVirtualMachineItemType_CloudReal)
125 , m_comCloudMachine(comCloudMachine)
126 , m_enmMachineState(KCloudMachineState_Invalid)
127 , m_enmFakeCloudItemState(UIFakeCloudVirtualMachineItemState_NotApplicable)
128 , m_fUpdateRequiredByGlobalReason(false)
129 , m_fUpdateRequiredByLocalReason(false)
130 , m_pProgressTaskRefresh(0)
131{
132 prepare();
133}
134
135UIVirtualMachineItemCloud::~UIVirtualMachineItemCloud()
136{
137 cleanup();
138}
139
140void UIVirtualMachineItemCloud::setFakeCloudItemState(UIFakeCloudVirtualMachineItemState enmState)
141{
142 m_enmFakeCloudItemState = enmState;
143 recache();
144}
145
146void UIVirtualMachineItemCloud::setFakeCloudItemErrorMessage(const QString &strErrorMessage)
147{
148 m_strFakeCloudItemErrorMessage = strErrorMessage;
149 recache();
150}
151
152void UIVirtualMachineItemCloud::setUpdateRequiredByGlobalReason(bool fRequired)
153{
154 m_fUpdateRequiredByGlobalReason = fRequired;
155}
156
157void UIVirtualMachineItemCloud::setUpdateRequiredByLocalReason(bool fRequired)
158{
159 m_fUpdateRequiredByLocalReason = fRequired;
160}
161
162void UIVirtualMachineItemCloud::updateInfoAsync(bool fDelayed)
163{
164 /* Ignore refresh request if progress-task is absent: */
165 if (!m_pProgressTaskRefresh)
166 return;
167
168 /* Schedule refresh request in a 10 or 0 seconds
169 * if progress-task isn't already scheduled or running: */
170 if ( !m_pProgressTaskRefresh->isScheduled()
171 && !m_pProgressTaskRefresh->isRunning())
172 m_pProgressTaskRefresh->schedule(fDelayed ? 10000 : 0);
173}
174
175void UIVirtualMachineItemCloud::waitForAsyncInfoUpdateFinished()
176{
177 /* Ignore cancel request if progress-task is absent: */
178 if (!m_pProgressTaskRefresh)
179 return;
180
181 /* Mark update canceled in any case: */
182 m_fUpdateRequiredByGlobalReason = false;
183 m_fUpdateRequiredByLocalReason = false;
184
185 /* Cancel refresh request
186 * if progress-task already running: */
187 if (m_pProgressTaskRefresh->isRunning())
188 m_pProgressTaskRefresh->cancel();
189}
190
191void UIVirtualMachineItemCloud::recache()
192{
193 switch (itemType())
194 {
195 case UIVirtualMachineItemType_CloudFake:
196 {
197 /* Make sure cloud VM is NOT set: */
198 AssertReturnVoid(m_comCloudMachine.isNull());
199
200 /* Determine ID/name: */
201 m_uId = QUuid();
202 m_strName = QString();
203
204 /* Determine whether VM is accessible: */
205 m_fAccessible = m_strFakeCloudItemErrorMessage.isNull();
206 m_strAccessError = m_strFakeCloudItemErrorMessage;
207
208 /* Determine VM OS type: */
209 m_strOSTypeId = GUEST_OS_ID_STR_X86("Other");
210
211 /* Determine VM states: */
212 m_enmMachineState = KCloudMachineState_Stopped;
213 switch (m_enmFakeCloudItemState)
214 {
215 case UIFakeCloudVirtualMachineItemState_Loading:
216 m_machineStateIcon = UIIconPool::iconSet(":/state_loading_16px.png");
217 break;
218 case UIFakeCloudVirtualMachineItemState_Done:
219 m_machineStateIcon = UIIconPool::iconSet(":/vm_new_16px.png");
220 break;
221 default:
222 break;
223 }
224
225 /* Determine configuration access level: */
226 m_enmConfigurationAccessLevel = ConfigurationAccessLevel_Null;
227
228 /* Determine whether we should show this VM details: */
229 m_fHasDetails = true;
230
231 break;
232 }
233 case UIVirtualMachineItemType_CloudReal:
234 {
235 /* Make sure cloud VM is set: */
236 AssertReturnVoid(m_comCloudMachine.isNotNull());
237
238 /* Determine ID/name: */
239 m_uId = m_comCloudMachine.GetId();
240 m_strName = m_comCloudMachine.GetName();
241
242 /* Determine whether VM is accessible: */
243 m_fAccessible = m_comCloudMachine.GetAccessible();
244 m_strAccessError = !m_fAccessible ? UIErrorString::formatErrorInfo(m_comCloudMachine.GetAccessError()) : QString();
245
246 /* Determine VM OS type: */
247 m_strOSTypeId = m_fAccessible ? m_comCloudMachine.GetOSTypeId() : GUEST_OS_ID_STR_X86("Other");
248
249 /* Determine VM states: */
250 m_enmMachineState = m_fAccessible ? m_comCloudMachine.GetState() : KCloudMachineState_Stopped;
251 m_machineStateIcon = gpConverter->toIcon(m_enmMachineState);
252
253 /* Determine configuration access level: */
254 m_enmConfigurationAccessLevel = m_fAccessible ? ConfigurationAccessLevel_Full : ConfigurationAccessLevel_Null;
255
256 /* Determine whether we should show this VM details: */
257 m_fHasDetails = true;
258
259 break;
260 }
261 default:
262 {
263 AssertFailed();
264 break;
265 }
266 }
267
268 /* Recache item pixmap: */
269 recachePixmap();
270
271 /* Retranslate finally: */
272 sltRetranslateUI();
273 connect(&translationEventListener(), &UITranslationEventListener::sigRetranslateUI,
274 this, &UIVirtualMachineItemCloud::sltRetranslateUI);
275}
276
277void UIVirtualMachineItemCloud::recachePixmap()
278{
279 /* We are using icon corresponding to cached guest OS type: */
280 if ( itemType() == UIVirtualMachineItemType_CloudFake
281 && fakeCloudItemState() == UIFakeCloudVirtualMachineItemState_Loading)
282 m_pixmap = generalIconPool().guestOSTypePixmapDefault("Cloud", &m_logicalPixmapSize);
283 else
284 m_pixmap = generalIconPool().guestOSTypePixmapDefault(m_strOSTypeId, &m_logicalPixmapSize);
285}
286
287bool UIVirtualMachineItemCloud::isItemEditable() const
288{
289 return accessible()
290 && itemType() == UIVirtualMachineItemType_CloudReal;
291}
292
293bool UIVirtualMachineItemCloud::isItemRemovable() const
294{
295 return accessible()
296 && itemType() == UIVirtualMachineItemType_CloudReal;
297}
298
299bool UIVirtualMachineItemCloud::isItemSaved() const
300{
301 return accessible()
302 && itemType() == UIVirtualMachineItemType_CloudReal
303 && ( machineState() == KCloudMachineState_Stopped
304 || machineState() == KCloudMachineState_Running);
305}
306
307bool UIVirtualMachineItemCloud::isItemPoweredOff() const
308{
309 return accessible()
310 && ( machineState() == KCloudMachineState_Stopped
311 || machineState() == KCloudMachineState_Terminated);
312}
313
314bool UIVirtualMachineItemCloud::isItemStarted() const
315{
316 return isItemRunning()
317 || isItemPaused();
318}
319
320bool UIVirtualMachineItemCloud::isItemRunning() const
321{
322 return accessible()
323 && machineState() == KCloudMachineState_Running;
324}
325
326bool UIVirtualMachineItemCloud::isItemRunningHeadless() const
327{
328 return isItemRunning();
329}
330
331bool UIVirtualMachineItemCloud::isItemPaused() const
332{
333 return false;
334}
335
336bool UIVirtualMachineItemCloud::isItemStuck() const
337{
338 return false;
339}
340
341bool UIVirtualMachineItemCloud::isItemCanBeSwitchedTo() const
342{
343 return false;
344}
345
346void UIVirtualMachineItemCloud::sltRetranslateUI()
347{
348 /* If machine is accessible: */
349 if (accessible())
350 {
351 if (itemType() == UIVirtualMachineItemType_CloudFake)
352 {
353 /* Update fake machine state name: */
354 switch (m_enmFakeCloudItemState)
355 {
356 case UIFakeCloudVirtualMachineItemState_Loading:
357 m_strMachineStateName = tr("Loading ...");
358 break;
359 case UIFakeCloudVirtualMachineItemState_Done:
360 m_strMachineStateName = tr("Empty");
361 break;
362 default:
363 break;
364 }
365
366 /* Update tool-tip: */
367 m_strToolTipText = m_strMachineStateName;
368 }
369 else
370 {
371 /* Update real machine state name: */
372 m_strMachineStateName = gpConverter->toString(m_enmMachineState);
373
374 /* Update tool-tip: */
375 m_strToolTipText = QString("<nobr><b>%1</b></nobr><br>"
376 "<nobr>%2</nobr>")
377 .arg(m_strName)
378 .arg(gpConverter->toString(m_enmMachineState));
379 }
380 }
381 /* Otherwise: */
382 else
383 {
384 /* We have our own translation for Null states: */
385 m_strMachineStateName = tr("Inaccessible", "VM");
386
387 /* Update tool-tip: */
388 m_strToolTipText = tr("<nobr><b>%1</b></nobr><br>"
389 "<nobr>Inaccessible</nobr>",
390 "Inaccessible VM tooltip (name)")
391 .arg(m_strName);
392 }
393}
394
395void UIVirtualMachineItemCloud::sltHandleRefreshCloudMachineInfoDone()
396{
397 /* Recache: */
398 recache();
399
400 /* Notify listeners: */
401 emit sigRefreshFinished();
402
403 /* Refresh again if required: */
404 if ( m_fUpdateRequiredByGlobalReason
405 || m_fUpdateRequiredByLocalReason)
406 updateInfoAsync(true /* delayed? */);
407}
408
409void UIVirtualMachineItemCloud::prepare()
410{
411 /* Prepare progress-task if necessary: */
412 if (itemType() == UIVirtualMachineItemType_CloudReal)
413 {
414 m_pProgressTaskRefresh = new UIProgressTaskRefreshCloudMachine(this, machine());
415 if (m_pProgressTaskRefresh)
416 {
417 connect(m_pProgressTaskRefresh, &UIProgressTaskRefreshCloudMachine::sigProgressStarted,
418 this, &UIVirtualMachineItemCloud::sigRefreshStarted);
419 connect(m_pProgressTaskRefresh, &UIProgressTaskRefreshCloudMachine::sigProgressFinished,
420 this, &UIVirtualMachineItemCloud::sltHandleRefreshCloudMachineInfoDone);
421 }
422 }
423
424 /* Recache finally: */
425 recache();
426}
427
428void UIVirtualMachineItemCloud::cleanup()
429{
430 /* Cleanup progress-task: */
431 delete m_pProgressTaskRefresh;
432 m_pProgressTaskRefresh = 0;
433}
434
435
436#include "UIVirtualMachineItemCloud.moc"
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