162 lines
4.7 KiB
C++
162 lines
4.7 KiB
C++
//
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// Copyright (c) 1990-2011, Scientific Toolworks, Inc.
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//
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// The License.txt file describes the conditions under which this software may be distributed.
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//
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// Author: Jason Haslam
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//
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// Additions Copyright (c) 2011 Archaeopteryx Software, Inc. d/b/a Wingware
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// ScintillaWidget.h - Qt widget that wraps ScintillaQt and provides events and scrolling
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#ifndef SCINTILLAEDITBASE_H
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#define SCINTILLAEDITBASE_H
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#include <cstddef>
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#include <string_view>
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#include <vector>
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#include <memory>
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#include "Platform.h"
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#include "Scintilla.h"
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#include <QAbstractScrollArea>
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#include <QMimeData>
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#include <QTime>
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namespace Scintilla {
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class ScintillaQt;
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class SurfaceImpl;
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}
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#ifndef EXPORT_IMPORT_API
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#ifdef WIN32
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#ifdef MAKING_LIBRARY
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#define EXPORT_IMPORT_API __declspec(dllexport)
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#else
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// Defining dllimport upsets moc
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#define EXPORT_IMPORT_API __declspec(dllimport)
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//#define EXPORT_IMPORT_API
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#endif
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#else
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#define EXPORT_IMPORT_API
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#endif
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#endif
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class EXPORT_IMPORT_API ScintillaEditBase : public QAbstractScrollArea {
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Q_OBJECT
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public:
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explicit ScintillaEditBase(QWidget *parent = 0);
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virtual ~ScintillaEditBase();
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virtual sptr_t send(
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unsigned int iMessage,
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uptr_t wParam = 0,
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sptr_t lParam = 0) const;
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virtual sptr_t sends(
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unsigned int iMessage,
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uptr_t wParam = 0,
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const char *s = 0) const;
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public slots:
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// Scroll events coming from GUI to be sent to Scintilla.
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void scrollHorizontal(int value);
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void scrollVertical(int value);
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// Emit Scintilla notifications as signals.
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void notifyParent(SCNotification scn);
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void event_command(uptr_t wParam, sptr_t lParam);
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signals:
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void horizontalScrolled(int value);
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void verticalScrolled(int value);
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void horizontalRangeChanged(int max, int page);
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void verticalRangeChanged(int max, int page);
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void notifyChange();
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void linesAdded(int linesAdded);
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// Clients can use this hook to add additional
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// formats (e.g. rich text) to the MIME data.
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void aboutToCopy(QMimeData *data);
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// Scintilla Notifications
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void styleNeeded(int position);
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void charAdded(int ch);
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void savePointChanged(bool dirty);
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void modifyAttemptReadOnly();
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void key(int key);
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void doubleClick(int position, int line);
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void updateUi(int updated);
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void modified(int type, int position, int length, int linesAdded,
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const QByteArray &text, int line, int foldNow, int foldPrev);
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void macroRecord(int message, uptr_t wParam, sptr_t lParam);
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void marginClicked(int position, int modifiers, int margin);
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void textAreaClicked(int line, int modifiers);
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void needShown(int position, int length);
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void painted();
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void userListSelection(); // Wants some args.
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void uriDropped(const QString &uri);
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void dwellStart(int x, int y);
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void dwellEnd(int x, int y);
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void zoom(int zoom);
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void hotSpotClick(int position, int modifiers);
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void hotSpotDoubleClick(int position, int modifiers);
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void callTipClick();
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void autoCompleteSelection(int position, const QString &text);
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void autoCompleteCancelled();
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void focusChanged(bool focused);
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// Base notifications for compatibility with other Scintilla implementations
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void notify(SCNotification *pscn);
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void command(uptr_t wParam, sptr_t lParam);
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// GUI event notifications needed under Qt
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void buttonPressed(QMouseEvent *event);
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void buttonReleased(QMouseEvent *event);
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void keyPressed(QKeyEvent *event);
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void resized();
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protected:
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bool event(QEvent *event) override;
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void paintEvent(QPaintEvent *event) override;
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void wheelEvent(QWheelEvent *event) override;
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void focusInEvent(QFocusEvent *event) override;
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void focusOutEvent(QFocusEvent *event) override;
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void resizeEvent(QResizeEvent *event) override;
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void keyPressEvent(QKeyEvent *event) override;
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void mousePressEvent(QMouseEvent *event) override;
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void mouseReleaseEvent(QMouseEvent *event) override;
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void mouseDoubleClickEvent(QMouseEvent *event) override;
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void mouseMoveEvent(QMouseEvent *event) override;
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void contextMenuEvent(QContextMenuEvent *event) override;
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void dragEnterEvent(QDragEnterEvent *event) override;
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void dragLeaveEvent(QDragLeaveEvent *event) override;
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void dragMoveEvent(QDragMoveEvent *event) override;
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void dropEvent(QDropEvent *event) override;
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void inputMethodEvent(QInputMethodEvent *event) override;
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QVariant inputMethodQuery(Qt::InputMethodQuery query) const override;
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void scrollContentsBy(int, int) override {}
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private:
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Scintilla::ScintillaQt *sqt;
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QTime time;
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int preeditPos;
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QString preeditString;
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int wheelDelta;
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static bool IsHangul(const QChar qchar);
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void MoveImeCarets(int offset);
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void DrawImeIndicator(int indicator, int len);
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int ModifiersOfKeyboard() const;
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};
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#endif /* SCINTILLAEDITBASE_H */
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