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//##########################################################################
//# #
//# CLOUDCOMPARE #
//# #
//# This program is free software; you can redistribute it and/or modify #
//# it under the terms of the GNU General Public License as published by #
//# the Free Software Foundation; version 2 or later of the License. #
//# #
//# This program is distributed in the hope that it will be useful, #
//# but WITHOUT ANY WARRANTY; without even the implied warranty of #
//# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
//# GNU General Public License for more details. #
//# #
//# COPYRIGHT: EDF R&D / TELECOM ParisTech (ENST-TSI) #
//# #
//##########################################################################
#ifndef CC_CONSOLE_HEADER
#define CC_CONSOLE_HEADER
//qCC_db
#include <ccLog.h>
//Qt
#include <QFile>
#include <QListWidget>
#include <QMutex>
#include <QTimer>
class MainWindow;
class QTextStream;
//! Custom QListWidget to allow for the copy of all selected elements when using CTRL+C
class ccCustomQListWidget : public QListWidget
{
Q_OBJECT
public:
ccCustomQListWidget(QWidget* parent = nullptr);
protected:
void keyPressEvent(QKeyEvent *event) override;
};
//! Console
class ccConsole : public QObject, public ccLog
{
Q_OBJECT
public:
//! Destructor
~ccConsole() override;
//! Inits console (and optionaly associates it with a text output widget)
/** WARNING: in release mode, no message will be output if no 'textDisplay'
widget is defined. Moreover, error messages will only appear in a
(blocking) QMessageBox if a 'parentWidget' widget is defined.
In debug mode, all message are sent to system console (with 'printf').
\param textDisplay text output widget (optional)
\param parentWidget parent widget (optional)
\param parentWindow parent window (if any - optional)
**/
static void Init( QListWidget* textDisplay = nullptr,
QWidget* parentWidget = nullptr,
MainWindow* parentWindow = nullptr);
//! Returns the (unique) static instance
/** \param autoInit automatically initialize the console instance (with no widget!) if not done already
**/
static ccConsole* TheInstance(bool autoInit = true);
//! Releases unique instance
static void ReleaseInstance(bool flush = true);
//! Sets auto-refresh state
void setAutoRefresh(bool state);
//! Sets log file
bool setLogFile(const QString& filename);
//! Whether to show Qt messages (qDebug / qWarning / etc.) in Console
static void EnableQtMessages(bool state);
//! Returns whether to show Qt messages (qDebug / qWarning / etc.) in Console or not
static bool QtMessagesEnabled() { return s_showQtMessagesInConsole; }
//! Returns the parent widget (if any)
inline QWidget* parentWidget() { return m_parentWidget; }
public slots:
//! Refreshes console (display all messages still in queue)
void refresh();
protected:
//! Default constructor
/** Constructor is protected to avoid using this object as a non static class.
**/
ccConsole();
//inherited from ccLog
void logMessage(const QString& message, int level) override;
//! Associated text display widget
QListWidget* m_textDisplay;
//! Parent widget
QWidget* m_parentWidget;
//! Parent window (if any)
MainWindow* m_parentWindow;
//! Mutex for concurrent thread access to console
QMutex m_mutex;
//! Queue element type (message + color)
using ConsoleItemType = QPair<QString,int>;
//! Queue for incoming messages
QVector<ConsoleItemType> m_queue;
//! Timer for auto-refresh
QTimer m_timer;
//! Log file
QFile m_logFile;
//! Log file stream
QTextStream* m_logStream;
//! Whether to show Qt messages (qDebug / qWarning / etc.) in Console
static bool s_showQtMessagesInConsole;
};
#endif
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