WingHexExplorer2/3rdparty/QConsoleWidget/QConsoleWidget.h

103 lines
2.6 KiB
C++

#ifndef _QCONSOLEWIDGET_H_
#define _QCONSOLEWIDGET_H_
#include <QIODevice>
#include <QTextCharFormat>
#include <QTextStream>
#include "qeditor.h"
class QConsoleIODevice;
class QConsoleWidget : public QEditor {
Q_OBJECT
public:
struct History {
QStringList strings_;
int pos_;
QString token_;
bool active_;
int maxsize_;
History(void);
~History(void);
void add(const QString &str);
const QString &currentValue() const {
return pos_ == -1 ? token_ : strings_.at(pos_);
}
void activate(const QString &tk = QString());
void deactivate() { active_ = false; }
bool isActive() const { return active_; }
bool move(bool dir);
int indexOf(bool dir, int from) const;
};
public:
enum ConsoleMode { Input, Output };
Q_ENUM(ConsoleMode)
explicit QConsoleWidget(QWidget *parent = nullptr);
virtual ~QConsoleWidget();
ConsoleMode mode() const { return mode_; }
void setMode(ConsoleMode m);
QIODevice *device() const { return (QIODevice *)iodevice_; }
virtual QSize sizeHint() const override { return QSize(600, 400); }
// write a formatted message to the console
void write(const QString &message, const QString &sfmtID = {}) override;
static History &history() { return history_; }
// get the current command line
QString getCommandLine();
public slots:
virtual void paste() override;
// write to StandardOutput
void writeStdOut(const QString &s);
// write to StandardError
void writeStdErr(const QString &s);
signals:
// fired when user hits the return key
void consoleCommand(const QString &code);
// fired when user enters a Ctrl-Q
void abortEvaluation();
protected:
bool canPaste() const;
bool canCut() const { return isSelectionInEditZone(); }
void handleReturnKey();
void keyPressEvent(QKeyEvent *e) override;
// Returns true if there is a selection in edit zone
bool isSelectionInEditZone() const;
// Returns true if cursor is in edit zone
bool isCursorInEditZone() const;
// replace the command line
void replaceCommandLine(const QString &str);
// QEditor interface
public slots:
virtual void cut() override;
private:
static History history_;
ConsoleMode mode_;
QDocumentCursor inpos_;
QString currentMultiLineCode_;
QConsoleIODevice *iodevice_;
};
QTextStream &waitForInput(QTextStream &s);
QTextStream &inputMode(QTextStream &s);
QTextStream &outChannel(QTextStream &s);
QTextStream &errChannel(QTextStream &s);
#endif