RedPanda-CPP/RedPandaIDE/editor.h

90 lines
2.2 KiB
C++

#ifndef EDITOR_H
#define EDITOR_H
#include <QObject>
#include <utils.h>
#include <QTabWidget>
#include "qsynedit/SynEdit.h"
class SaveException: public std::exception {
public:
explicit SaveException(const QString& reason);
explicit SaveException(const QString&& reason);
// exception interface
const QString& reason() const noexcept;
public:
const char *what() const noexcept override;
private:
QString mReason;
};
class Editor : public SynEdit
{
Q_OBJECT
public:
enum MarginNumber {
LineNumberMargin = 0,
MarkerMargin = 1,
FoldMargin = 2,
};
enum MarkerNumber {
BreakpointMarker,
ErrorMarker,
WarningMarker
};
explicit Editor(QWidget *parent, const QString& filename,
const QByteArray& encoding,
bool inProject, bool isNew,QTabWidget* parentPageControl);
~Editor();
//tell the compiler to prohibit copy/moving editor objects ( we should only use pointers to the editor object)
Editor(const Editor&) = delete;
Editor(const Editor&&) = delete;
Editor& operator=(const Editor&) = delete;
Editor& operator=(const Editor&&) = delete;
const QByteArray& encodingOption() const noexcept;
void setEncodingOption(const QByteArray& encoding) noexcept;
const QByteArray& fileEncoding() const noexcept;
const QString& filename() const noexcept;
bool inProject() const noexcept;
bool isNew() const noexcept;
void loadFile();
void saveFile(const QString& filename);
bool save(bool force=false, bool reparse=true);
bool saveAs();
void activate();
QTabWidget* pageControl() noexcept;
void updateCaption(const QString& newCaption=QString());
signals:
protected slots:
void onModificationChanged(bool status) ;
void onCursorPositionChanged(int line, int index) ;
void onLinesChanged(int startLine, int count) ;
private:
QByteArray mEncodingOption; // the encoding type set by the user
QByteArray mFileEncoding; // the real encoding of the file (auto detected)
QString mFilename;
QTabWidget* mParentPageControl;
bool mInProject;
bool mIsNew;
// QWidget interface
protected:
void wheelEvent(QWheelEvent *event) override;
};
#endif // EDITOR_H