| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the tools applications of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:GPL-EXCEPT$ |
| ** Commercial License Usage |
| ** Licensees holding valid commercial Qt licenses may use this file in |
| ** accordance with the commercial license agreement provided with the |
| ** Software or, alternatively, in accordance with the terms contained in |
| ** a written agreement between you and The Qt Company. For licensing terms |
| ** and conditions see https://www.qt.io/terms-conditions. For further |
| ** information use the contact form at https://www.qt.io/contact-us. |
| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 3 as published by the Free Software |
| ** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT |
| ** included in the packaging of this file. Please review the following |
| ** information to ensure the GNU General Public License requirements will |
| ** be met: https://www.gnu.org/licenses/gpl-3.0.html. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #ifndef QPIXELTOOL_H |
| #define QPIXELTOOL_H |
| |
| #include <qwidget.h> |
| #include <qpixmap.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QPixelTool : public QWidget |
| { |
| Q_OBJECT |
| public: |
| explicit QPixelTool(QWidget *parent = nullptr); |
| ~QPixelTool(); |
| |
| void setPreviewImage(const QImage &image); |
| |
| QSize sizeHint() const override; |
| |
| public slots: |
| void setZoom(int zoom); |
| void setGridSize(int gridSize); |
| void toggleGrid(); |
| void toggleFreeze(); |
| void setZoomVisible(bool visible); |
| #if QT_CONFIG(clipboard) |
| void copyToClipboard(); |
| void copyColorToClipboard(); |
| #endif |
| void saveToFile(); |
| void increaseGridSize() { setGridSize(m_gridSize + 1); } |
| void decreaseGridSize() { setGridSize(m_gridSize - 1); } |
| void increaseZoom(); |
| void decreaseZoom(); |
| void aboutPixelTool(); |
| |
| protected: |
| void timerEvent(QTimerEvent *event) override; |
| void paintEvent(QPaintEvent *event) override; |
| void keyPressEvent(QKeyEvent *event) override; |
| void keyReleaseEvent(QKeyEvent *event) override; |
| void resizeEvent(QResizeEvent *event) override; |
| void mouseMoveEvent(QMouseEvent *event) override; |
| void mousePressEvent(QMouseEvent *event) override; |
| void mouseReleaseEvent(QMouseEvent *event) override; |
| void contextMenuEvent(QContextMenuEvent *event) override; |
| |
| private: |
| void grabScreen(); |
| void startZoomVisibleTimer(); |
| void startGridSizeVisibleTimer(); |
| QString aboutText() const; |
| |
| bool m_freeze = false; |
| bool m_displayZoom = false; |
| bool m_displayGridSize = false; |
| bool m_mouseDown = false; |
| bool m_autoUpdate; |
| bool m_preview_mode = false; |
| |
| int m_gridActive; |
| int m_zoom; |
| int m_gridSize; |
| int m_lcdMode; |
| |
| int m_updateId; |
| int m_displayZoomId; |
| int m_displayGridSizeId = 0; |
| |
| QRgb m_currentColor = 0; |
| |
| QPoint m_lastMousePos; |
| QPoint m_dragStart; |
| QPoint m_dragCurrent; |
| QPixmap m_buffer; |
| |
| QSize m_initialSize; |
| |
| QImage m_preview_image; |
| }; |
| |
| QT_END_NAMESPACE |
| |
| #endif // QPIXELTOOL_H |