mirror of
https://git.lyx.org/repos/lyx.git
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146 lines
3.1 KiB
C++
146 lines
3.1 KiB
C++
// -*- C++ -*-
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/**
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* \file GuiViewSource.h
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author John Levon
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* \author Bo Peng
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* \author Abdelrazak Younes
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*
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* Full author contact details are available in file CREDITS.
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*/
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#ifndef GUIVIEWSOURCE_H
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#define GUIVIEWSOURCE_H
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#include "ui_ViewSourceUi.h"
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#include "Buffer.h"
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#include "DockView.h"
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#include <QDockWidget>
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#include <QString>
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#include <QTimer>
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class QTextDocument;
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namespace lyx {
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class TexRow;
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namespace frontend {
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class GuiViewSource;
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class LaTeXHighlighter;
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class ViewSourceWidget : public QWidget, public Ui::ViewSourceUi
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{
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Q_OBJECT
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public:
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ViewSourceWidget(QWidget * parent);
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/// returns true if the string has changed
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bool setText(QString const & qstr = QString());
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///
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void saveSession(QString const & session_key) const;
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///
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void restoreSession(QString const & session_key);
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///
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int updateDelay() const;
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protected:
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///
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void resizeEvent (QResizeEvent * event);
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public Q_SLOTS:
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///
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void updateView(BufferView const * bv);
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///
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void setViewFormat(int const index);
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//
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void updateDefaultFormat(BufferView const & bv);
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///
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void contentsChanged();
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///
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void goToCursor() const;
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/// Name of the current format. Empty if none.
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docstring currentFormatName(BufferView const * bv) const;
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Q_SIGNALS:
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void needUpdate() const;
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private:
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/// Get the source code of selected paragraphs, or the whole document.
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void getContent(BufferView const & view, Buffer::OutputWhat output,
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docstring & str, std::string const & format, bool master);
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/// Grab double clicks on the viewport
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bool eventFilter(QObject * obj, QEvent * event);
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///
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QTextDocument * document_;
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/// LaTeX syntax highlighter
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LaTeXHighlighter * highlighter_;
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///
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std::string view_format_;
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/// TexRow information from the last source view. If TexRow is unavailable
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/// for the last format then texrow_ is null.
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unique_ptr<TexRow> texrow_;
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};
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class GuiViewSource : public DockView
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{
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Q_OBJECT
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public:
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GuiViewSource(
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GuiView & parent, ///< the main window where to dock.
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Qt::DockWidgetArea area = Qt::BottomDockWidgetArea, ///< Position of the dock (and also drawer)
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Qt::WindowFlags flags = 0);
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/// Controller inherited method.
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///@{
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bool initialiseParams(std::string const & source);
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void clearParams() {}
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void dispatchParams() {}
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bool isBufferDependent() const { return true; }
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bool canApply() const { return true; }
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bool canApplyToReadOnly() const { return true; }
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void updateView();
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void enableView(bool enable);
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void saveSession() const;
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void restoreSession();
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bool wantInitialFocus() const { return false; }
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///@}
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public Q_SLOTS:
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///
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void onBufferViewChanged();//override
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private Q_SLOTS:
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/// The title displayed by the dialog reflects source type.
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void updateTitle();
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/// schedule an update after delay
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void scheduleUpdate();
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/// schedule an update now
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void scheduleUpdateNow();
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/// update content
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void realUpdateView();
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private:
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/// The encapsulated widget.
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ViewSourceWidget * widget_;
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///
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QTimer * update_timer_;
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};
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} // namespace frontend
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} // namespace lyx
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#endif // GUIVIEWSOURCE_H
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