| // Copyright 2010-2014, Google Inc. |
| // All rights reserved. |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
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| // notice, this list of conditions and the following disclaimer. |
| // * Redistributions in binary form must reproduce the above |
| // copyright notice, this list of conditions and the following disclaimer |
| // in the documentation and/or other materials provided with the |
| // distribution. |
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| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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| |
| #ifndef MOZC_GUI_CHARACTER_PAD_HAND_WRITING_CANVAS_H_ |
| #define MOZC_GUI_CHARACTER_PAD_HAND_WRITING_CANVAS_H_ |
| |
| #include <QtGui/QWidget> |
| #include <QtCore/QVector> |
| #include <QtCore/QPair> |
| |
| #include "gui/character_pad/hand_writing_thread.h" |
| #include "handwriting/handwriting_manager.h" |
| |
| class QMouseEvent; |
| class QListWidget; |
| |
| namespace mozc { |
| namespace gui { |
| |
| class HandWritingCanvas : public QWidget { |
| Q_OBJECT; |
| |
| public: |
| explicit HandWritingCanvas(QWidget *parent); |
| virtual ~HandWritingCanvas(); |
| |
| void setListWidget(QListWidget *list_widget); |
| |
| size_t strokes_size() const; |
| |
| public slots: |
| void clear(); |
| void revert(); |
| void listUpdated(); |
| void restartRecognition(); |
| void statusUpdated(mozc::handwriting::HandwritingStatus status); |
| |
| protected: |
| void paintEvent(QPaintEvent *event); |
| void mousePressEvent(QMouseEvent *event); |
| void mouseReleaseEvent(QMouseEvent *event); |
| void mouseMoveEvent(QMouseEvent *event); |
| |
| private: |
| void recognize(); |
| handwriting::Strokes strokes_; |
| QListWidget *list_widget_; |
| bool is_drawing_; |
| HandWritingThread recognizer_thread_; |
| handwriting::HandwritingStatus handwriting_status_; |
| |
| signals: |
| void startRecognition(); |
| void canvasUpdated(); |
| }; |
| } // namespace gui |
| } // namespace mozc |
| |
| using mozc::gui::HandWritingCanvas; |
| |
| #endif // MOZC_GUI_CHARACTER_PAD_HAND_WRITING_CANVAS_H_ |