77 lines
2.6 KiB
C
77 lines
2.6 KiB
C
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/*****************************************************************************
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* ImageCropper Qt Widget for cropping images
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* Copyright (C) 2013 Dimka Novikov, to@dimkanovikov.pro
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*****************************************************************************/
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#ifndef IMAGECROPPER_P_H
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#define IMAGECROPPER_P_H
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#include "imagecropper_e.h"
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#include <QtCore/QRect>
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#include <QtGui/QPixmap>
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#include <QtGui/QColor>
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namespace {
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const QRect INIT_CROPPING_RECT = QRect();
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const QSizeF INIT_PROPORTION = QSizeF(1.0, 1.0);
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}
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class ImageCropperPrivate {
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public:
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ImageCropperPrivate() :
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imageForCropping(QPixmap()),
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croppingRect(INIT_CROPPING_RECT),
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lastStaticCroppingRect(QRect()),
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cursorPosition(CursorPositionUndefined),
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isMousePressed(false),
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isProportionFixed(false),
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startMousePos(QPoint()),
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proportion(INIT_PROPORTION),
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deltas(INIT_PROPORTION),
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backgroundColor(Qt::black),
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croppingRectBorderColor(Qt::white)
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{}
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public:
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// Изображение для обрезки
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QPixmap imageForCropping;
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// Область обрезки
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QRectF croppingRect;
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// Последняя фиксированная область обрезки
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QRectF lastStaticCroppingRect;
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// Позиция курсора относительно области обрезки
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CursorPosition cursorPosition;
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// Зажата ли левая кнопка мыши
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bool isMousePressed;
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// Фиксировать пропорции области обрезки
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bool isProportionFixed;
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// Начальная позиция курсора при изменении размера области обрезки
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QPointF startMousePos;
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// Пропорции
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QSizeF proportion;
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// Приращения
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// width - приращение по x
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// height - приращение по y
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QSizeF deltas;
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// Цвет заливки фона под изображением
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QColor backgroundColor;
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// Цвет рамки области обрезки
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QColor croppingRectBorderColor;
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};
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#endif // IMAGECROPPER_P_H
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