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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
// ScintillaWidget.h - Qt widget that wraps ScintillaQt and provides events and scrolling
#ifndef SCINTILLAEDITBASE_H
#define SCINTILLAEDITBASE_H
#include <cstddef>
#include <vector>
#include <memory>
#include "Platform.h"
#include "Scintilla.h"
#include <QAbstractScrollArea>
#include <QMimeData>
#include <QElapsedTimer>
namespace Scintilla {
class ScintillaQt;
class SurfaceImpl;
}
#ifndef EXPORT_IMPORT_API
#ifdef WIN32
#ifdef MAKING_LIBRARY
#define EXPORT_IMPORT_API __declspec(dllexport)
#else
// Defining dllimport upsets moc
//#define EXPORT_IMPORT_API __declspec(dllimport)
#define EXPORT_IMPORT_API
#endif
#else
#define EXPORT_IMPORT_API
#endif
#endif
class EXPORT_IMPORT_API ScintillaEditBase : public QAbstractScrollArea {
Q_OBJECT
public:
explicit ScintillaEditBase(QWidget *parent = 0);
virtual ~ScintillaEditBase();
virtual sptr_t send(
unsigned int iMessage,
uptr_t wParam = 0,
sptr_t lParam = 0) const;
virtual sptr_t sends(
unsigned int iMessage,
uptr_t wParam = 0,
const char *s = 0) const;
public slots:
// Scroll events coming from GUI to be sent to Scintilla.
void scrollHorizontal(int value);
void scrollVertical(int value);
// Emit Scintilla notifications as signals.
void notifyParent(SCNotification scn);
void event_command(uptr_t wParam, sptr_t lParam);
signals:
void horizontalScrolled(int value);
void verticalScrolled(int value);
void horizontalRangeChanged(int max, int page);
void verticalRangeChanged(int max, int page);
void notifyChange();
void linesAdded(int linesAdded);
// Clients can use this hook to add additional
// formats (e.g. rich text) to the MIME data.
void aboutToCopy(QMimeData *data);
// Scintilla Notifications
void styleNeeded(int position);
void charAdded(int ch);
void savePointChanged(bool dirty);
void modifyAttemptReadOnly();
void key(int key);
void doubleClick(int position, int line);
void updateUi(int updated);
void selectionChanged(bool copyavail); // CodeQuery
void modified(int type, int position, int length, int linesAdded,
const QByteArray &text, int line, int foldNow, int foldPrev);
void macroRecord(int message, uptr_t wParam, sptr_t lParam);
void marginClicked(int position, int modifiers, int margin);
void textAreaClicked(int line, int modifiers);
void needShown(int position, int length);
void painted();
void userListSelection(); // Wants some args.
void uriDropped(const QString &uri);
void dwellStart(int x, int y);
void dwellEnd(int x, int y);
void zoom(int zoom);
void hotSpotClick(int position, int modifiers);
void hotSpotDoubleClick(int position, int modifiers);
void callTipClick();
void autoCompleteSelection(int position, const QString &text);
void autoCompleteCancelled();
void focusChanged(bool focused);
// Base notifications for compatibility with other Scintilla implementations
void notify(SCNotification *pscn);
void command(uptr_t wParam, sptr_t lParam);
// GUI event notifications needed under Qt
void buttonPressed(QMouseEvent *event);
void buttonReleased(QMouseEvent *event);
void keyPressed(QKeyEvent *event);
void resized();
protected:
bool event(QEvent *event) override;
void paintEvent(QPaintEvent *event) override;
void wheelEvent(QWheelEvent *event) override;
void focusInEvent(QFocusEvent *event) override;
void focusOutEvent(QFocusEvent *event) override;
void resizeEvent(QResizeEvent *event) override;
void keyPressEvent(QKeyEvent *event) override;
void mousePressEvent(QMouseEvent *event) override;
void mouseReleaseEvent(QMouseEvent *event) override;
void mouseDoubleClickEvent(QMouseEvent *event) override;
void mouseMoveEvent(QMouseEvent *event) override;
void contextMenuEvent(QContextMenuEvent *event) override;
void dragEnterEvent(QDragEnterEvent *event) override;
void dragLeaveEvent(QDragLeaveEvent *event) override;
void dragMoveEvent(QDragMoveEvent *event) override;
void dropEvent(QDropEvent *event) override;
void inputMethodEvent(QInputMethodEvent *event) override;
QVariant inputMethodQuery(Qt::InputMethodQuery query) const override;
void scrollContentsBy(int, int) override {}
private:
Scintilla::ScintillaQt *sqt;
QElapsedTimer time;
int preeditPos;
QString preeditString;
int wheelDelta;
static bool IsHangul(const QChar qchar);
void MoveImeCarets(int offset);
void DrawImeIndicator(int indicator, int len);
int ModifiersOfKeyboard() const;
};
#endif /* SCINTILLAEDITBASE_H */
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