127 lines
3.4 KiB
C++
127 lines
3.4 KiB
C++
#ifndef EDITOR_H
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#define EDITOR_H
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#include <QObject>
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#include <utils.h>
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#include <QTabWidget>
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#include "qsynedit/SynEdit.h"
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#include "colorscheme.h"
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class SaveException: public std::exception {
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public:
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explicit SaveException(const QString& reason);
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explicit SaveException(const QString&& reason);
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// exception interface
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const QString& reason() const noexcept;
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public:
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const char *what() const noexcept override;
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private:
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QString mReason;
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};
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class Editor : public SynEdit
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{
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Q_OBJECT
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public:
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enum MarginNumber {
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LineNumberMargin = 0,
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MarkerMargin = 1,
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FoldMargin = 2,
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};
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enum MarkerNumber {
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BreakpointMarker,
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ErrorMarker,
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WarningMarker
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};
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enum class QuoteStatus {
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NotQuote,
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SingleQuote,
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SingleQuoteEscape,
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DoubleQuote,
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DoubleQuoteEscape,
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RawString,
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RawStringNoEscape
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};
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explicit Editor(QWidget *parent);
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explicit Editor(QWidget *parent, const QString& filename,
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const QByteArray& encoding,
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bool inProject, bool isNew,QTabWidget* parentPageControl);
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~Editor();
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//tell the compiler to prohibit copy/moving editor objects ( we should only use pointers to the editor object)
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Editor(const Editor&) = delete;
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Editor(const Editor&&) = delete;
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Editor& operator=(const Editor&) = delete;
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Editor& operator=(const Editor&&) = delete;
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const QByteArray& encodingOption() const noexcept;
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void setEncodingOption(const QByteArray& encoding) noexcept;
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const QByteArray& fileEncoding() const noexcept;
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const QString& filename() const noexcept;
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bool inProject() const noexcept;
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bool isNew() const noexcept;
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void loadFile();
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void saveFile(const QString& filename);
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void convertToEncoding(const QByteArray& encoding);
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bool save(bool force=false, bool reparse=true);
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bool saveAs();
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void activate();
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QTabWidget* pageControl() noexcept;
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void updateCaption(const QString& newCaption=QString());
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void applySettings();
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void applyColorScheme(const QString& schemeName);
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void copyToClipboard() override;
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void cutToClipboard() override;
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void copyAsHTML();
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signals:
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protected slots:
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void onModificationChanged(bool status) ;
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void onStatusChanged(SynStatusChanges changes);
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private:
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QChar getCurrentChar();
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bool handleSymbolCompletion(QChar key);
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bool handleParentheseCompletion();
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bool handleParentheseSkip();
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bool handleBracketCompletion();
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bool handleBracketSkip();
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bool handleMultilineCommentCompletion();
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bool handleBraceCompletion();
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bool handleBraceSkip();
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bool handleSingleQuoteCompletion();
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bool handleDoubleQuoteCompletion();
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bool handleGlobalIncludeCompletion();
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bool handleGlobalIncludeSkip();
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void undoSymbolCompletion(int pos);
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QuoteStatus getQuoteStatus();
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private:
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static int newfileCount;
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QByteArray mEncodingOption; // the encoding type set by the user
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QByteArray mFileEncoding; // the real encoding of the file (auto detected)
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QString mFilename;
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QTabWidget* mParentPageControl;
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bool mInProject;
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bool mIsNew;
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// QWidget interface
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protected:
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void wheelEvent(QWheelEvent *event) override;
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void focusInEvent(QFocusEvent *event) override;
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void focusOutEvent(QFocusEvent *event) override;
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void keyPressEvent(QKeyEvent *event) override;
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};
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#endif // EDITOR_H
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