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//
// Copyright (c) 1990-2011, Scientific Toolworks, Inc.
//
// The License.txt file describes the conditions under which this software may be distributed.
//
// Author: Jason Haslam
//
// Additions Copyright (c) 2011 Archaeopteryx Software, Inc. d/b/a Wingware
// @file ScintillaQt.h - Qt specific subclass of ScintillaBase
#ifndef SCINTILLAQT_H
#define SCINTILLAQT_H
#include <cstddef>
#include <cstdlib>
#include <cstdint>
#include <cassert>
#include <cstring>
#include <cctype>
#include <cstdio>
#include <ctime>
#include <cmath>
#include <stdexcept>
#include <string>
#include <string_view>
#include <vector>
#include <map>
#include <set>
#include <optional>
#include <algorithm>
#include <memory>
#include "ScintillaTypes.h"
#include "ScintillaMessages.h"
#include "ScintillaStructures.h"
#include "Scintilla.h"
#include "Debugging.h"
#include "Geometry.h"
#include "Platform.h"
#include "ILoader.h"
#include "ILexer.h"
#include "CharacterCategoryMap.h"
#include "Position.h"
#include "UniqueString.h"
#include "SplitVector.h"
#include "Partitioning.h"
#include "RunStyles.h"
#include "ContractionState.h"
#include "CellBuffer.h"
#include "CallTip.h"
#include "KeyMap.h"
#include "Indicator.h"
#include "LineMarker.h"
#include "Style.h"
#include "AutoComplete.h"
#include "ViewStyle.h"
#include "CharClassify.h"
#include "Decoration.h"
#include "CaseFolder.h"
#include "Document.h"
#include "Selection.h"
#include "PositionCache.h"
#include "EditModel.h"
#include "MarginView.h"
#include "EditView.h"
#include "Editor.h"
#include "ScintillaBase.h"
#include "CaseConvert.h"
#include <QObject>
#include <QAbstractScrollArea>
#include <QAction>
#include <QClipboard>
#include <QPaintEvent>
class ScintillaEditBase;
namespace Scintilla::Internal {
class ScintillaQt : public QObject, public ScintillaBase {
Q_OBJECT
public:
explicit ScintillaQt(QAbstractScrollArea *parent);
virtual ~ScintillaQt();
signals:
void horizontalScrolled(int value);
void verticalScrolled(int value);
void horizontalRangeChanged(int max, int page);
void verticalRangeChanged(int max, int page);
void notifyParent(Scintilla::NotificationData scn);
void notifyChange();
// Clients can use this hook to add additional
// formats (e.g. rich text) to the MIME data.
void aboutToCopy(QMimeData *data);
void command(Scintilla::uptr_t wParam, Scintilla::sptr_t lParam);
private slots:
void onIdle();
void execCommand(QAction *action);
void SelectionChanged();
private:
void Init();
void Finalise() override;
bool DragThreshold(Point ptStart, Point ptNow) override;
bool ValidCodePage(int codePage) const override;
std::string UTF8FromEncoded(std::string_view encoded) const override;
std::string EncodedFromUTF8(std::string_view utf8) const override;
private:
void ScrollText(Sci::Line linesToMove) override;
void SetVerticalScrollPos() override;
void SetHorizontalScrollPos() override;
bool ModifyScrollBars(Sci::Line nMax, Sci::Line nPage) override;
void ReconfigureScrollBars() override;
void CopyToModeClipboard(const SelectionText &selectedText, QClipboard::Mode clipboardMode_);
void Copy() override;
void CopyToClipboard(const SelectionText &selectedText) override;
void PasteFromMode(QClipboard::Mode clipboardMode_);
void Paste() override;
void ClaimSelection() override;
void NotifyChange() override;
void NotifyFocus(bool focus) override;
void NotifyParent(Scintilla::NotificationData scn) override;
void NotifyURIDropped(const char *uri);
int timers[static_cast<size_t>(TickReason::dwell)+1]{};
bool FineTickerRunning(TickReason reason) override;
void FineTickerStart(TickReason reason, int millis, int tolerance) override;
void CancelTimers();
void FineTickerCancel(TickReason reason) override;
bool ChangeIdle(bool on);
bool SetIdle(bool on) override;
void SetMouseCapture(bool on) override;
bool HaveMouseCapture() override;
void StartDrag() override;
Scintilla::CharacterSet CharacterSetOfDocument() const;
const char *CharacterSetIDOfDocument() const;
QString StringFromDocument(const char *s) const;
QByteArray BytesForDocument(const QString &text) const;
std::unique_ptr<CaseFolder> CaseFolderForEncoding() override;
std::string CaseMapString(const std::string &s, CaseMapping caseMapping) override;
void CreateCallTipWindow(PRectangle rc) override;
void AddToPopUp(const char *label, int cmd, bool enabled) override;
sptr_t WndProc(Scintilla::Message iMessage, uptr_t wParam, sptr_t lParam) override;
sptr_t DefWndProc(Scintilla::Message iMessage, uptr_t wParam, sptr_t lParam) override;
static sptr_t DirectFunction(sptr_t ptr,
unsigned int iMessage, uptr_t wParam, sptr_t lParam);
static sptr_t DirectStatusFunction(sptr_t ptr,
unsigned int iMessage, uptr_t wParam, sptr_t lParam, int *pStatus);
protected:
void PartialPaint(const PRectangle &rect);
void DragEnter(const Point &point);
void DragMove(const Point &point);
void DragLeave();
void Drop(const Point &point, const QMimeData *data, bool move);
void DropUrls(const QMimeData *data);
void timerEvent(QTimerEvent *event) override;
private:
QAbstractScrollArea *scrollArea;
int vMax, hMax; // Scroll bar maximums.
int vPage, hPage; // Scroll bar page sizes.
bool haveMouseCapture;
bool dragWasDropped;
int rectangularSelectionModifier;
friend class ::ScintillaEditBase;
};
}
#endif /* SCINTILLAQT_H */
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