VBoxDbgGui.cpp@ 101094

Last change on this file since 101094 was 101094, checked in by vboxsync, 15 months ago
VBoxDbg: Unnecessary parentheses.
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1	/* $Id: VBoxDbgGui.cpp 101094 2023-09-12 22:54:28Z vboxsync $ */
2	/** @file
3	* VBox Debugger GUI - The Manager.
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
29	/*********************************************************************************************************************************
30	* Header Files *
31	*********************************************************************************************************************************/
32	#define LOG_GROUP LOG_GROUP_DBGG
33	#define VBOX_COM_NO_ATL
34	#include <VBox/com/defs.h>
35	#include <iprt/errcore.h>
36
37	#include "VBoxDbgGui.h"
38	#if QT_VERSION >= QT_VERSION_CHECK(5, 10, 0)
39	# include <QScreen>
40	#else
41	# include <QDesktopWidget>
42	#endif
43	#include <QApplication>
44
45
46
47	VBoxDbgGui::VBoxDbgGui() :
48	m_pDbgStats(NULL), m_pDbgConsole(NULL), m_pSession(NULL), m_pConsole(NULL),
49	m_pMachineDebugger(NULL), m_pMachine(NULL), m_pUVM(NULL), m_pVMM(NULL),
50	m_pParent(NULL), m_pMenu(NULL),
51	m_x(0), m_y(0), m_cx(0), m_cy(0), m_xDesktop(0), m_yDesktop(0), m_cxDesktop(0), m_cyDesktop(0)
52	{
53
54	}
55
56
57	int VBoxDbgGui::init(PUVM pUVM, PCVMMR3VTABLE pVMM)
58	{
59	/*
60	* Set the VM handle and update the desktop size.
61	*/
62	m_pUVM = pUVM; /* Note! This eats the incoming reference to the handle! */
63	m_pVMM = pVMM;
64	updateDesktopSize();
65
66	return VINF_SUCCESS;
67	}
68
69
70	int VBoxDbgGui::init(ISession *pSession)
71	{
72	int rc = VERR_GENERAL_FAILURE;
73
74	/*
75	* Query the VirtualBox interfaces.
76	*/
77	m_pSession = pSession;
78	m_pSession->AddRef();
79
80	HRESULT hrc = m_pSession->COMGETTER(Machine)(&m_pMachine);
81	if (SUCCEEDED(hrc))
82	{
83	hrc = m_pSession->COMGETTER(Console)(&m_pConsole);
84	if (SUCCEEDED(hrc))
85	{
86	hrc = m_pConsole->COMGETTER(Debugger)(&m_pMachineDebugger);
87	if (SUCCEEDED(hrc))
88	{
89	/*
90	* Get the VM handle.
91	*/
92	LONG64 llUVM = 0;
93	LONG64 llVMMFunctionTable = 0;
94	hrc = m_pMachineDebugger->GetUVMAndVMMFunctionTable((int64_t)VMMR3VTABLE_MAGIC_VERSION,
95	&llVMMFunctionTable, &llUVM);
96	if (SUCCEEDED(hrc))
97	{
98	PUVM pUVM = (PUVM)(intptr_t)llUVM;
99	PCVMMR3VTABLE pVMM = (PCVMMR3VTABLE)(intptr_t)llVMMFunctionTable;
100	rc = init(pUVM, pVMM);
101	if (RT_SUCCESS(rc))
102	return rc;
103
104	pVMM->pfnVMR3ReleaseUVM(pUVM);
105	}
106
107	/* damn, failure! */
108	m_pMachineDebugger->Release();
109	m_pMachineDebugger = NULL;
110	}
111	m_pConsole->Release();
112	m_pConsole = NULL;
113	}
114	m_pMachine->Release();
115	m_pMachine = NULL;
116	}
117
118	return rc;
119	}
120
121
122	VBoxDbgGui::~VBoxDbgGui()
123	{
124	if (m_pDbgStats)
125	{
126	delete m_pDbgStats;
127	m_pDbgStats = NULL;
128	}
129
130	if (m_pDbgConsole)
131	{
132	delete m_pDbgConsole;
133	m_pDbgConsole = NULL;
134	}
135
136	if (m_pMachineDebugger)
137	{
138	m_pMachineDebugger->Release();
139	m_pMachineDebugger = NULL;
140	}
141
142	if (m_pConsole)
143	{
144	m_pConsole->Release();
145	m_pConsole = NULL;
146	}
147
148	if (m_pMachine)
149	{
150	m_pMachine->Release();
151	m_pMachine = NULL;
152	}
153
154	if (m_pSession)
155	{
156	m_pSession->Release();
157	m_pSession = NULL;
158	}
159
160	if (m_pUVM)
161	{
162	Assert(m_pVMM);
163	m_pVMM->pfnVMR3ReleaseUVM(m_pUVM);
164	m_pUVM = NULL;
165	m_pVMM = NULL;
166	}
167	}
168
169	void
170	VBoxDbgGui::setParent(QWidget *pParent)
171	{
172	m_pParent = pParent;
173	}
174
175
176	void
177	VBoxDbgGui::setMenu(QMenu *pMenu)
178	{
179	m_pMenu = pMenu;
180	}
181
182
183	int
184	VBoxDbgGui::showStatistics(const char pszFilter, const char pszExpand)
185	{
186	if (!m_pDbgStats)
187	{
188	m_pDbgStats = new VBoxDbgStats(this,
189	pszFilter && pszFilter ? pszFilter : "",
190	pszExpand && *pszExpand ? pszExpand : NULL,
191	2, m_pParent);
192	connect(m_pDbgStats, SIGNAL(destroyed(QObject )), this, SLOT(notifyChildDestroyed(QObject )));
193	repositionStatistics();
194	}
195
196	m_pDbgStats->vShow();
197	return VINF_SUCCESS;
198	}
199
200
201	void
202	VBoxDbgGui::repositionStatistics(bool fResize/* = true*/)
203	{
204	/*
205	* Move it to the right side of the VBox console,
206	* and resize it to cover all the space to the left side of the desktop.
207	*/
208	if (m_pDbgStats)
209	m_pDbgStats->vReposition(m_x + m_cx, m_y,
210	m_cxDesktop - m_cx - m_x + m_xDesktop, m_cyDesktop - m_y + m_yDesktop,
211	fResize);
212	}
213
214
215	int
216	VBoxDbgGui::showConsole()
217	{
218	if (!m_pDbgConsole)
219	{
220	IVirtualBox *pVirtualBox = NULL;
221	m_pMachine->COMGETTER(Parent)(&pVirtualBox);
222	m_pDbgConsole = new VBoxDbgConsole(this, m_pParent, pVirtualBox);
223	connect(m_pDbgConsole, SIGNAL(destroyed(QObject )), this, SLOT(notifyChildDestroyed(QObject )));
224	repositionConsole();
225	}
226
227	m_pDbgConsole->vShow();
228	return VINF_SUCCESS;
229	}
230
231
232	void
233	VBoxDbgGui::repositionConsole(bool fResize/* = true*/)
234	{
235	/*
236	* Move it to the bottom of the VBox console,
237	* and resize it to cover the space down to the bottom of the desktop.
238	*/
239	if (m_pDbgConsole)
240	m_pDbgConsole->vReposition(m_x, m_y + m_cy,
241	RT_MAX(m_cx, 32), m_cyDesktop - m_cy - m_y + m_yDesktop,
242	fResize);
243	}
244
245
246	void
247	VBoxDbgGui::updateDesktopSize()
248	{
249	QRect Rct(0, 0, 1600, 1200);
250	#if QT_VERSION >= QT_VERSION_CHECK(5, 10, 0)
251	QScreen *pScreen = QApplication::screenAt(QPoint(m_x, m_y));
252	if (pScreen)
253	Rct = pScreen->availableGeometry();
254	#else
255	QDesktopWidget *pDesktop = QApplication::desktop();
256	if (pDesktop)
257	Rct = pDesktop->availableGeometry(QPoint(m_x, m_y));
258	#endif
259	m_xDesktop = Rct.x();
260	m_yDesktop = Rct.y();
261	m_cxDesktop = Rct.width();
262	m_cyDesktop = Rct.height();
263	}
264
265
266	void
267	VBoxDbgGui::adjustRelativePos(int x, int y, unsigned cx, unsigned cy)
268	{
269	/* Disregard a width less than 640 since it will mess up the console,
270	but only if previous width was already initialized.. */
271	if (cx < 640 && m_cx > 0)
272	cx = m_cx;
273
274	const bool fResize = cx != m_cx \|\| cy != m_cy;
275	const bool fMoved = x != m_x \|\| y != m_y;
276
277	m_x = x;
278	m_y = y;
279	m_cx = cx;
280	m_cy = cy;
281
282	if (fMoved)
283	updateDesktopSize();
284	repositionConsole(fResize);
285	repositionStatistics(fResize);
286	}
287
288
289	QString
290	VBoxDbgGui::getMachineName() const
291	{
292	QString strName;
293	AssertReturn(m_pMachine, strName);
294	BSTR bstr;
295	HRESULT hrc = m_pMachine->COMGETTER(Name)(&bstr);
296	if (SUCCEEDED(hrc))
297	{
298	#ifndef VBOX_IS_QT6_OR_LATER
299	strName = QString::fromUtf16((const ushort *)bstr);
300	#else
301	strName = QString::fromUtf16((const char16_t *)bstr);
302	#endif
303	SysFreeString(bstr);
304	}
305	return strName;
306	}
307
308
309	void
310	VBoxDbgGui::notifyChildDestroyed(QObject *pObj)
311	{
312	if (m_pDbgStats == pObj)
313	m_pDbgStats = NULL;
314	else if (m_pDbgConsole == pObj)
315	m_pDbgConsole = NULL;
316	}
317

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source: vbox/trunk/src/VBox/Debugger/VBoxDbgGui.cpp@ 101094

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