src/widgets/colorbutton.h

Wed, 25 May 2022 20:36:34 +0300

author
Teemu Piippo <teemu@hecknology.net>
date
Wed, 25 May 2022 20:36:34 +0300
changeset 199
6988973515d2
parent 39
caac957e9834
permissions
-rw-r--r--

Fix pick() picking from weird places on the screen with high DPI scaling

glReadPixels reads data from the frame buffer, which contains data after
high DPI scaling, so any reads to that need to take this scaling into account

39
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Teemu Piippo <teemu@hecknology.net>
parents:
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1 #pragma once
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Teemu Piippo <teemu@hecknology.net>
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2 #include <QPushButton>
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Teemu Piippo <teemu@hecknology.net>
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3
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Teemu Piippo <teemu@hecknology.net>
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4 /**
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5 * @brief A button that can be used to select a color
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Teemu Piippo <teemu@hecknology.net>
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6 */
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Teemu Piippo <teemu@hecknology.net>
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7 class ColorButton : public QPushButton
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Teemu Piippo <teemu@hecknology.net>
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8 {
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Teemu Piippo <teemu@hecknology.net>
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9 public:
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Teemu Piippo <teemu@hecknology.net>
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10 ColorButton(const QColor& color = {}, QWidget* parent = nullptr);
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Teemu Piippo <teemu@hecknology.net>
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11 ColorButton(QWidget* parent = nullptr);
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Teemu Piippo <teemu@hecknology.net>
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12 QColor selectedColor() const;
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Teemu Piippo <teemu@hecknology.net>
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13 void setSelectedColor(const QColor& newSelectedColor);
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Teemu Piippo <teemu@hecknology.net>
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14 private:
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Teemu Piippo <teemu@hecknology.net>
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15 QColor storedSelectedColor;
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Teemu Piippo <teemu@hecknology.net>
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16 };

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