Initial commit

third-party/scintilla/ScintillaEditBase.h

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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
+
+#ifdef SCI_NAMESPACE
+namespace Scintilla {
+#endif
+
+class ScintillaQt;
+class SurfaceImpl;
+struct SCNotification;
+
+class ScintillaEditBase : public QAbstractScrollArea {
+	Q_OBJECT
+
+public:
+	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();
+	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();        // Wants some args.
+	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();
+
+	// 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:
+	virtual bool event(QEvent *event);
+	virtual void paintEvent(QPaintEvent *event);
+	virtual void wheelEvent(QWheelEvent *event);
+	virtual void focusInEvent(QFocusEvent *event);
+	virtual void focusOutEvent(QFocusEvent *event);
+	virtual void resizeEvent(QResizeEvent *event);
+	virtual void keyPressEvent(QKeyEvent *event);
+	virtual void mousePressEvent(QMouseEvent *event);
+	virtual void mouseReleaseEvent(QMouseEvent *event);
+	virtual void mouseDoubleClickEvent(QMouseEvent *event);
+	virtual void mouseMoveEvent(QMouseEvent *event);
+	virtual void contextMenuEvent(QContextMenuEvent *event);
+	virtual void dragEnterEvent(QDragEnterEvent *event);
+	virtual void dragLeaveEvent(QDragLeaveEvent *event);
+	virtual void dragMoveEvent(QDragMoveEvent *event);
+	virtual void dropEvent(QDropEvent *event);
+	virtual void inputMethodEvent(QInputMethodEvent *event);
+	virtual QVariant inputMethodQuery(Qt::InputMethodQuery query) const;
+	virtual void scrollContentsBy(int, int) {}
+
+private:
+	ScintillaQt *sqt;
+
+	QTime time;
+
+	int preeditPos;
+	QString preeditString;
+
+	int wheelDelta;
+};
+
+#ifdef SCI_NAMESPACE
+}
+#endif
+
+#endif /* SCINTILLAEDITBASE_H */