b42f1cf01d
* Add 45-multiple degree adjustment for line, arrow and marker tools * Adjustment: Ctrl press is checked + widened functionality for two-point tools
58 lines
1.8 KiB
C++
58 lines
1.8 KiB
C++
// Copyright(c) 2017-2019 Alejandro Sirgo Rica & Contributors
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//
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// This file is part of Flameshot.
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//
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// Flameshot is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Flameshot 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
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Flameshot. If not, see <http://www.gnu.org/licenses/>.
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#pragma once
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#include "capturetool.h"
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class AbstractTwoPointTool : public CaptureTool {
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Q_OBJECT
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public:
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explicit AbstractTwoPointTool(QObject *parent = nullptr);
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bool isValid() const override;
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bool closeOnButtonPressed() const override;
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bool isSelectable() const override;
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bool showMousePreview() const override;
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void undo(QPixmap &pixmap) override;
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public slots:
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void drawEnd(const QPoint &p) override;
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void drawMove(const QPoint &p) override;
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void drawMoveWithAdjustment(const QPoint &p) override;
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void colorChanged(const QColor &c) override;
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void thicknessChanged(const int th) override;
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protected:
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void updateBackup(const QPixmap &pixmap);
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QRect backupRect(const QRect &limits) const;
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QPixmap m_pixmapBackup;
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QPair<QPoint, QPoint> m_points;
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QColor m_color;
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int m_thickness;
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// use m_padding to extend the area of the backup
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int m_padding;
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bool m_supportsOrthogonalAdj = false;
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bool m_supportsDiagonalAdj = false;
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private:
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QPoint adjustedVector(QPoint v) const;
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};
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