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/*
Author: Marco Costalba (C) 2005-2007
Copyright: See COPYING file that comes with this distribution
*/
#ifndef FILECONTENT_H
#define FILECONTENT_H
#include <QPointer>
#include <QTextEdit>
#include "common.h"
class FileHighlighter;
class Domain;
class StateInfo;
class Annotate;
class Git;
class MyProcess;
class RangeInfo;
class FileHistory;
class QListWidget;
class QListWidgetItem;
class FileContent: public QTextEdit {
Q_OBJECT
public:
FileContent(QWidget* parent);
~FileContent();
void setup(Domain* parent, Git* git, QListWidget* lwa);
void doUpdate(bool force = false);
void clearAll(bool emitSignal = true);
void copySelection();
void goToAnnotation(int id, int direction);
bool goToRangeStart();
bool rangeFilter(bool b);
bool getRange(SCRef sha, RangeInfo* r);
bool startAnnotate(FileHistory* fh, SCRef histTime);
void setShowAnnotate(bool b);
void setHighlightSource(bool b);
void setSelection(int paraFrom, int indexFrom, int paraTo, int indexTo);
int itemAnnId(QListWidgetItem* item);
bool isFileAvailable() const { return isFileAvail; }
bool isAnnotateAvailable() const { return curAnn != NULL; }
signals:
void annotationAvailable(bool);
void fileAvailable(bool);
void revIdSelected(int);
public slots:
void on_annotateReady(Annotate*, bool, const QString&);
void procReadyRead(const QByteArray&);
void procFinished(bool emitSignal = true);
void typeWriterFontChanged();
protected:
virtual void resizeEvent(QResizeEvent* e);
private slots:
void on_list_doubleClicked(QListWidgetItem*);
void on_scrollBar_valueChanged(int);
void on_listScrollBar_valueChanged(int);
private:
friend class FileHighlighter;
void clear(); // declared as private, to avoid indirect access to QTextEdit::clear()
void clearAnnotate(bool emitSignal);
void clearText(bool emitSignal);
void findInFile(SCRef str);
void scrollCursorToTop();
void scrollLineToTop(int lineNum);
int positionToLineNum(int pos = -1);
int lineAtTop();
bool lookupAnnotation();
uint annotateLength(const FileAnnotation* curAnn);
void saveScreenState();
void restoreScreenState();
void showFileImage();
void adjustAnnListSize(int width);
void setAnnList();
Domain* d;
Git* git;
QListWidget* listWidgetAnn;
StateInfo* st;
RangeInfo* rangeInfo;
FileHighlighter* fileHighlighter;
QPointer<MyProcess> proc;
QPointer<Annotate> annotateObj; // valid from beginning of annotation loading
const FileAnnotation* curAnn; // valid at the end of annotation loading
QByteArray fileRowData;
QString histTime;
bool isFileAvail;
bool isAnnotationLoading;
bool isAnnotationAppended;
bool isRangeFilterActive;
bool isShowAnnotate;
bool isHtmlSource;
bool isImageFile;
struct ScreenState {
bool isValid, hasSelectedText;
int topPara, paraFrom, indexFrom, paraTo, indexTo;
};
ScreenState ss;
enum BoolOption { // used as self-documenting boolean parameters
optFalse,
optEmitSignal
};
};
#endif
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