forked from qt-creator/qt-creator
e90a8a051c
One signal less, one connection less, less indirection in user code. Change-Id: Ie49d4a76982f2ff9d2b307ed541c33c6a7ea6480 Reviewed-by: hjk <hjk121@nokiamail.com>
671 lines
21 KiB
C++
671 lines
21 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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**
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** This file is part of Qt Creator.
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**
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Digia. For licensing terms and
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** conditions see http://qt.digia.com/licensing. For further information
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** use the contact form at http://qt.digia.com/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Digia gives you certain additional
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** rights. These rights are described in the Digia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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****************************************************************************/
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#ifndef BASETEXTEDITOR_H
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#define BASETEXTEDITOR_H
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#include "basetextdocument.h"
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#include "codeassist/assistenums.h"
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#include "texteditor_global.h"
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#include <texteditor/texteditoractionhandler.h>
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#include <coreplugin/textdocument.h>
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#include <coreplugin/editormanager/editormanager.h>
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#include <coreplugin/editormanager/ieditor.h>
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#include <coreplugin/editormanager/ieditorfactory.h>
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#include <coreplugin/find/ifindsupport.h>
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#include <utils/uncommentselection.h>
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#include <QPlainTextEdit>
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#include <functional>
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QT_BEGIN_NAMESPACE
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class QToolBar;
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class QPrinter;
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class QMenu;
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class QPainter;
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class QPoint;
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class QRect;
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class QTextBlock;
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QT_END_NAMESPACE
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namespace Core { class MimeType; }
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namespace TextEditor {
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class TabSettings;
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class RefactorOverlay;
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struct RefactorMarker;
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class IAssistMonitorInterface;
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class AssistInterface;
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class IAssistProvider;
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class ICodeStylePreferences;
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class CompletionAssistProvider;
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typedef QList<RefactorMarker> RefactorMarkers;
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namespace Internal {
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class BaseTextEditorPrivate;
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class BaseTextEditorWidgetPrivate;
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class TextEditorOverlay;
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}
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class AutoCompleter;
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class BaseTextEditor;
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class BaseTextEditorFactory;
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class BaseTextEditorWidget;
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class PlainTextEditorFactory;
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class BehaviorSettings;
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class CompletionSettings;
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class DisplaySettings;
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class ExtraEncodingSettings;
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class FontSettings;
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class Indenter;
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class MarginSettings;
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class StorageSettings;
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class TypingSettings;
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class TEXTEDITOR_EXPORT BlockRange
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{
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public:
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BlockRange() : _first(0), _last(-1) {}
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BlockRange(int firstPosition, int lastPosition)
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: _first(firstPosition), _last(lastPosition)
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{}
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inline bool isNull() const { return _last < _first; }
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int first() const { return _first; }
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int last() const { return _last; }
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private:
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int _first;
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int _last;
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};
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class TEXTEDITOR_EXPORT BaseTextEditor : public Core::IEditor
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{
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Q_OBJECT
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public:
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enum PositionOperation {
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Current = 1,
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EndOfLine = 2,
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StartOfLine = 3,
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Anchor = 4,
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EndOfDoc = 5
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};
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BaseTextEditor();
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~BaseTextEditor();
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virtual void finalizeInitialization() {}
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enum MarkRequestKind {
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BreakpointRequest,
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BookmarkRequest,
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TaskMarkRequest
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};
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static BaseTextEditor *currentTextEditor();
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BaseTextEditorWidget *editorWidget() const;
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BaseTextDocument *textDocument() const;
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// Some convenience text access
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QTextDocument *qdocument() const;
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void setTextCursor(const QTextCursor &cursor);
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QTextCursor textCursor() const;
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QChar characterAt(int pos) const;
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QString textAt(int from, int to) const;
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void addContext(Core::Id id);
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// IEditor
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Core::IDocument *document();
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bool open(QString *errorString, const QString &fileName, const QString &realFileName);
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IEditor *duplicate();
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QByteArray saveState() const;
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bool restoreState(const QByteArray &state);
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QWidget *toolBar();
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QString contextHelpId() const; // from IContext
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int currentLine() const;
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int currentColumn() const;
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void gotoLine(int line, int column = 0, bool centerLine = true);
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/*! Returns the amount of visible columns (in characters) in the editor */
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int columnCount() const;
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/*! Returns the amount of visible lines (in characters) in the editor */
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int rowCount() const;
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/*! Returns the position at \a posOp in characters from the beginning of the document */
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virtual int position(PositionOperation posOp = Current, int at = -1) const;
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/*! Converts the \a pos in characters from beginning of document to \a line and \a column */
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virtual void convertPosition(int pos, int *line, int *column) const;
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/*! Returns the cursor rectangle in pixels at \a pos, or current position if \a pos = -1 */
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virtual QRect cursorRect(int pos = -1) const;
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virtual QString selectedText() const;
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/*! Removes \a length characters to the right of the cursor. */
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virtual void remove(int length);
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/*! Inserts the given string to the right of the cursor. */
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virtual void insert(const QString &string);
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/*! Replaces \a length characters to the right of the cursor with the given string. */
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virtual void replace(int length, const QString &string);
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/*! Sets current cursor position to \a pos. */
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virtual void setCursorPosition(int pos);
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/*! Selects text between current cursor position and \a toPos. */
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virtual void select(int toPos);
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signals:
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void markRequested(TextEditor::BaseTextEditor *editor, int line, TextEditor::BaseTextEditor::MarkRequestKind kind);
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void markContextMenuRequested(TextEditor::BaseTextEditor *editor, int line, QMenu *menu);
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void tooltipRequested(TextEditor::BaseTextEditor *editor, const QPoint &globalPos, int position);
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void markTooltipRequested(TextEditor::BaseTextEditor *editor, const QPoint &globalPos, int line);
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void contextHelpIdRequested(TextEditor::BaseTextEditor *editor, int position);
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private:
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friend class BaseTextEditorFactory;
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Internal::BaseTextEditorPrivate *d;
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};
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class TEXTEDITOR_EXPORT BaseTextEditorWidget : public QPlainTextEdit
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{
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Q_OBJECT
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Q_PROPERTY(int verticalBlockSelectionFirstColumn READ verticalBlockSelectionFirstColumn)
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Q_PROPERTY(int verticalBlockSelectionLastColumn READ verticalBlockSelectionLastColumn)
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public:
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BaseTextEditorWidget(QWidget *parent = 0);
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~BaseTextEditorWidget();
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void setTextDocument(const BaseTextDocumentPtr &doc);
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BaseTextDocument *textDocument() const;
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BaseTextDocumentPtr textDocumentPtr() const;
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// IEditor
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virtual bool open(QString *errorString, const QString &fileName, const QString &realFileName);
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QByteArray saveState() const;
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bool restoreState(const QByteArray &state);
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void gotoLine(int line, int column = 0, bool centerLine = true);
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int position(BaseTextEditor::PositionOperation posOp = BaseTextEditor::Current,
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int at = -1) const;
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void convertPosition(int pos, int *line, int *column) const;
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using QPlainTextEdit::cursorRect;
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QRect cursorRect(int pos) const;
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void setCursorPosition(int pos);
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void print(QPrinter *);
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void appendStandardContextMenuActions(QMenu *menu);
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void setAutoCompleter(AutoCompleter *autoCompleter);
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AutoCompleter *autoCompleter() const;
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// Works only in conjunction with a syntax highlighter that puts
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// parentheses into text block user data
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void setParenthesesMatchingEnabled(bool b);
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bool isParenthesesMatchingEnabled() const;
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void setHighlightCurrentLine(bool b);
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bool highlightCurrentLine() const;
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void setLineNumbersVisible(bool b);
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bool lineNumbersVisible() const;
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void setAlwaysOpenLinksInNextSplit(bool b);
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bool alwaysOpenLinksInNextSplit() const;
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void setMarksVisible(bool b);
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bool marksVisible() const;
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void setRequestMarkEnabled(bool b);
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bool requestMarkEnabled() const;
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void setLineSeparatorsAllowed(bool b);
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bool lineSeparatorsAllowed() const;
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bool codeFoldingVisible() const;
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void setCodeFoldingSupported(bool b);
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bool codeFoldingSupported() const;
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void setMouseNavigationEnabled(bool b);
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bool mouseNavigationEnabled() const;
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void setMouseHidingEnabled(bool b);
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bool mouseHidingEnabled() const;
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void setScrollWheelZoomingEnabled(bool b);
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bool scrollWheelZoomingEnabled() const;
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void setConstrainTooltips(bool b);
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bool constrainTooltips() const;
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void setCamelCaseNavigationEnabled(bool b);
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bool camelCaseNavigationEnabled() const;
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void setRevisionsVisible(bool b);
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bool revisionsVisible() const;
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void setVisibleWrapColumn(int column);
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int visibleWrapColumn() const;
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int columnCount() const;
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int rowCount() const;
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void setReadOnly(bool b);
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void setTextCursor(const QTextCursor &cursor, bool keepBlockSelection);
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void setTextCursor(const QTextCursor &cursor);
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void insertCodeSnippet(const QTextCursor &cursor, const QString &snippet);
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void setBlockSelection(bool on);
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void setBlockSelection(int positionBlock, int positionColumn, int anchhorBlock,
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int anchorColumn);
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void setBlockSelection(const QTextCursor &cursor);
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QTextCursor blockSelection() const;
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bool hasBlockSelection() const;
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int verticalBlockSelectionFirstColumn() const;
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int verticalBlockSelectionLastColumn() const;
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QRegion translatedLineRegion(int lineStart, int lineEnd) const;
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QPoint toolTipPosition(const QTextCursor &c) const;
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void invokeAssist(AssistKind assistKind, IAssistProvider *provider = 0);
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virtual TextEditor::AssistInterface *createAssistInterface(AssistKind assistKind,
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AssistReason assistReason) const;
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static QMimeData *duplicateMimeData(const QMimeData *source);
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static QString msgTextTooLarge(quint64 size);
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void insertPlainText(const QString &text);
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QWidget *extraArea() const;
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virtual int extraAreaWidth(int *markWidthPtr = 0) const;
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virtual void extraAreaPaintEvent(QPaintEvent *);
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virtual void extraAreaLeaveEvent(QEvent *);
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virtual void extraAreaContextMenuEvent(QContextMenuEvent *);
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virtual void extraAreaMouseEvent(QMouseEvent *);
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void updateFoldingHighlight(const QPoint &pos);
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void setLanguageSettingsId(Core::Id settingsId);
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Core::Id languageSettingsId() const;
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void setCodeStyle(ICodeStylePreferences *settings);
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const DisplaySettings &displaySettings() const;
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const MarginSettings &marginSettings() const;
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void ensureCursorVisible();
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enum ExtraSelectionKind {
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CurrentLineSelection,
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ParenthesesMatchingSelection,
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CodeWarningsSelection,
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CodeSemanticsSelection,
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UndefinedSymbolSelection,
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UnusedSymbolSelection,
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FakeVimSelection,
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OtherSelection,
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SnippetPlaceholderSelection,
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ObjCSelection,
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DebuggerExceptionSelection,
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NExtraSelectionKinds
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};
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void setExtraSelections(ExtraSelectionKind kind, const QList<QTextEdit::ExtraSelection> &selections);
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QList<QTextEdit::ExtraSelection> extraSelections(ExtraSelectionKind kind) const;
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QString extraSelectionTooltip(int pos) const;
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RefactorMarkers refactorMarkers() const;
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void setRefactorMarkers(const RefactorMarkers &markers);
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// the blocks list must be sorted
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void setIfdefedOutBlocks(const QList<BlockRange> &blocks);
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bool isMissingSyntaxDefinition() const;
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enum Side { Left, Right };
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void insertExtraToolBarWidget(Side side, QWidget *widget);
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virtual void copy();
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virtual void paste();
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virtual void cut();
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virtual void selectAll();
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virtual void format();
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virtual void rewrapParagraph();
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virtual void unCommentSelection();
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virtual void setDisplaySettings(const TextEditor::DisplaySettings &);
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void setMarginSettings(const TextEditor::MarginSettings &);
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void setBehaviorSettings(const TextEditor::BehaviorSettings &);
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void setTypingSettings(const TextEditor::TypingSettings &);
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void setStorageSettings(const TextEditor::StorageSettings &);
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void setCompletionSettings(const TextEditor::CompletionSettings &);
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void setExtraEncodingSettings(const TextEditor::ExtraEncodingSettings &);
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void circularPaste();
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void switchUtf8bom();
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void zoomIn();
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void zoomOut();
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void zoomReset();
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void cutLine();
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void copyLine();
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void deleteLine();
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void deleteEndOfWord();
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void deleteEndOfWordCamelCase();
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void deleteStartOfWord();
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void deleteStartOfWordCamelCase();
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void unfoldAll();
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void fold();
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void unfold();
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void selectEncoding();
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void updateTextCodecLabel();
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void gotoBlockStart();
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void gotoBlockEnd();
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void gotoBlockStartWithSelection();
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void gotoBlockEndWithSelection();
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void gotoLineStart();
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void gotoLineStartWithSelection();
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void gotoLineEnd();
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void gotoLineEndWithSelection();
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void gotoNextLine();
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void gotoNextLineWithSelection();
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void gotoPreviousLine();
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void gotoPreviousLineWithSelection();
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void gotoPreviousCharacter();
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void gotoPreviousCharacterWithSelection();
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void gotoNextCharacter();
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void gotoNextCharacterWithSelection();
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void gotoPreviousWord();
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void gotoPreviousWordWithSelection();
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void gotoNextWord();
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void gotoNextWordWithSelection();
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void gotoPreviousWordCamelCase();
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void gotoPreviousWordCamelCaseWithSelection();
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void gotoNextWordCamelCase();
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void gotoNextWordCamelCaseWithSelection();
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bool selectBlockUp();
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bool selectBlockDown();
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void moveLineUp();
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void moveLineDown();
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void viewPageUp();
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void viewPageDown();
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void viewLineUp();
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void viewLineDown();
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void copyLineUp();
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void copyLineDown();
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void joinLines();
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void insertLineAbove();
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void insertLineBelow();
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void uppercaseSelection();
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void lowercaseSelection();
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void cleanWhitespace();
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void indent();
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void unindent();
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void undo();
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void redo();
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void openLinkUnderCursor();
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void openLinkUnderCursorInNextSplit();
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/// Abort code assistant if it is running.
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void abortAssist();
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void configureMimeType(const QString &mimeType);
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void configureMimeType(const Core::MimeType &mimeType);
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Q_INVOKABLE void inSnippetMode(bool *active); // Used by FakeVim.
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void setCompletionAssistProvider(CompletionAssistProvider *provider);
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virtual CompletionAssistProvider *completionAssistProvider() const;
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signals:
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void assistFinished();
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void readOnlyChanged();
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void requestFontZoom(int zoom);
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void requestZoomReset();
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void requestBlockUpdate(const QTextBlock &);
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protected:
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bool event(QEvent *e);
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void inputMethodEvent(QInputMethodEvent *e);
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void keyPressEvent(QKeyEvent *e);
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void wheelEvent(QWheelEvent *e);
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void changeEvent(QEvent *e);
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void focusInEvent(QFocusEvent *e);
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void focusOutEvent(QFocusEvent *e);
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void showEvent(QShowEvent *);
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bool viewportEvent(QEvent *event);
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void resizeEvent(QResizeEvent *);
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void paintEvent(QPaintEvent *);
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void timerEvent(QTimerEvent *);
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void mouseMoveEvent(QMouseEvent *);
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void mousePressEvent(QMouseEvent *);
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void mouseReleaseEvent(QMouseEvent *);
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void mouseDoubleClickEvent(QMouseEvent *);
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void leaveEvent(QEvent *);
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void keyReleaseEvent(QKeyEvent *);
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void dragEnterEvent(QDragEnterEvent *e);
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QMimeData *createMimeDataFromSelection() const;
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bool canInsertFromMimeData(const QMimeData *source) const;
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void insertFromMimeData(const QMimeData *source);
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virtual QString plainTextFromSelection(const QTextCursor &cursor) const;
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static QString convertToPlainText(const QString &txt);
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virtual QString lineNumber(int blockNumber) const;
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virtual int lineNumberDigits() const;
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virtual bool selectionVisible(int blockNumber) const;
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virtual bool replacementVisible(int blockNumber) const;
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virtual QColor replacementPenColor(int blockNumber) const;
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virtual void triggerPendingUpdates();
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virtual void applyFontSettings();
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virtual void onRefactorMarkerClicked(const RefactorMarker &) {}
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void showDefaultContextMenu(QContextMenuEvent *e, Core::Id menuContextId);
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virtual void finalizeInitialization() {}
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virtual void finalizeInitializationAfterDuplication(BaseTextEditorWidget *) {}
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public:
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struct Link
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{
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Link(const QString &fileName = QString(), int line = 0, int column = 0)
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: linkTextStart(-1)
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, linkTextEnd(-1)
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, targetFileName(fileName)
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, targetLine(line)
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, targetColumn(column)
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{}
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bool hasValidTarget() const
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{ return !targetFileName.isEmpty(); }
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bool hasValidLinkText() const
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{ return linkTextStart != linkTextEnd; }
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bool operator==(const Link &other) const
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{ return linkTextStart == other.linkTextStart && linkTextEnd == other.linkTextEnd; }
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int linkTextStart;
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int linkTextEnd;
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QString targetFileName;
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int targetLine;
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int targetColumn;
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};
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QString selectedText() const;
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void setupAsPlainEditor();
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void setupFallBackEditor(Core::Id id);
|
|
|
|
void remove(int length);
|
|
void replace(int length, const QString &string);
|
|
QChar characterAt(int pos) const;
|
|
QString textAt(int from, int to) const;
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|
|
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protected:
|
|
/*!
|
|
Reimplement this function to enable code navigation.
|
|
|
|
\a resolveTarget is set to true when the target of the link is relevant
|
|
(it isn't until the link is used).
|
|
*/
|
|
virtual Link findLinkAt(const QTextCursor &, bool resolveTarget = true,
|
|
bool inNextSplit = false);
|
|
|
|
/*!
|
|
Reimplement this function if you want to customize the way a link is
|
|
opened. Returns whether the link was opened successfully.
|
|
*/
|
|
virtual bool openLink(const Link &link, bool inNextSplit = false);
|
|
|
|
/*!
|
|
Reimplement this function to change the default replacement text.
|
|
*/
|
|
virtual QString foldReplacementText(const QTextBlock &block) const;
|
|
virtual void drawCollapsedBlockPopup(QPainter &painter,
|
|
const QTextBlock &block,
|
|
QPointF offset,
|
|
const QRect &clip);
|
|
int visibleFoldedBlockNumber() const;
|
|
|
|
|
|
signals:
|
|
void markRequested(int line, TextEditor::BaseTextEditor::MarkRequestKind kind);
|
|
void markContextMenuRequested(int line, QMenu *menu);
|
|
void tooltipOverrideRequested(TextEditor::BaseTextEditorWidget *editorWidget,
|
|
const QPoint &globalPos, int position, bool *handled);
|
|
void tooltipRequested(const QPoint &globalPos, int position);
|
|
void markTooltipRequested(const QPoint &globalPos, int line);
|
|
void activateEditor();
|
|
void clearContentsHelpId();
|
|
|
|
protected slots:
|
|
virtual void slotCursorPositionChanged(); // Used in VcsBase
|
|
virtual void slotCodeStyleSettingsChanged(const QVariant &); // Used in CppEditor
|
|
|
|
void doFoo();
|
|
|
|
private:
|
|
Internal::BaseTextEditorWidgetPrivate *d;
|
|
friend class BaseTextEditor;
|
|
friend class BaseTextEditorFactory;
|
|
friend class Internal::BaseTextEditorWidgetPrivate;
|
|
friend class Internal::TextEditorOverlay;
|
|
friend class RefactorOverlay;
|
|
};
|
|
|
|
class TEXTEDITOR_EXPORT BaseTextEditorFactory : public Core::IEditorFactory
|
|
{
|
|
Q_OBJECT
|
|
|
|
public:
|
|
BaseTextEditorFactory(QObject *parent = 0);
|
|
|
|
typedef std::function<BaseTextEditor *()> EditorCreator;
|
|
typedef std::function<BaseTextDocument *()> DocumentCreator;
|
|
typedef std::function<BaseTextEditorWidget *()> EditorWidgetCreator;
|
|
typedef std::function<SyntaxHighlighter *()> SyntaxHighLighterCreator;
|
|
typedef std::function<Indenter *()> IndenterCreator;
|
|
typedef std::function<AutoCompleter *()> AutoCompleterCreator;
|
|
|
|
void setDocumentCreator(const DocumentCreator &creator);
|
|
void setEditorWidgetCreator(const EditorWidgetCreator &creator);
|
|
void setEditorCreator(const EditorCreator &creator);
|
|
void setIndenterCreator(const IndenterCreator &creator);
|
|
void setSyntaxHighlighterCreator(const SyntaxHighLighterCreator &creator);
|
|
void setGenericSyntaxHighlighter(const QString &mimeType);
|
|
void setAutoCompleterCreator(const AutoCompleterCreator &creator);
|
|
|
|
void setEditorActionHandlers(Core::Id contextId, uint optionalActions);
|
|
void setEditorActionHandlers(uint optionalActions);
|
|
|
|
void setCommentStyle(Utils::CommentDefinition::Style style);
|
|
void setDuplicatedSupported(bool on);
|
|
|
|
Core::IEditor *createEditor();
|
|
|
|
private:
|
|
friend class BaseTextEditor;
|
|
friend class PlainTextEditorFactory;
|
|
|
|
BaseTextEditor *createEditorHelper(const BaseTextDocumentPtr &doc);
|
|
BaseTextEditor *duplicateTextEditor(BaseTextEditor *);
|
|
|
|
DocumentCreator m_documentCreator;
|
|
EditorWidgetCreator m_widgetCreator;
|
|
EditorCreator m_editorCreator;
|
|
AutoCompleterCreator m_autoCompleterCreator;
|
|
IndenterCreator m_indenterCreator;
|
|
SyntaxHighLighterCreator m_syntaxHighlighterCreator;
|
|
Utils::CommentDefinition::Style m_commentStyle;
|
|
bool m_duplicatedSupported;
|
|
};
|
|
|
|
} // namespace TextEditor
|
|
|
|
Q_DECLARE_METATYPE(TextEditor::BaseTextEditorWidget::Link)
|
|
|
|
#endif // BASETEXTEDITOR_H
|