29 lines
1011 B
C++
29 lines
1011 B
C++
#pragma once
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#include <QPushButton>
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#include <QSize>
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// A push button whose face is built of widgets rather than of a caption: an option's
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// name over the recipe line stating what it makes (REQ-UI-SELECT-OPTIONS), or a module's
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// name over what it costs (REQ-MOD-UI-DIALOG).
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//
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// It exists only to be measured correctly. QPushButton computes its size hint from its
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// text and icon and ignores a layout set on it, so a button carrying a face of widgets
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// would be sized as if it were empty and clip everything in it. This asks the layout
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// instead, and then lets the style add what the button's own frame needs.
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class OptionButton : public QPushButton
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{
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Q_OBJECT
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public:
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explicit OptionButton(QWidget* parent = nullptr);
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QSize sizeHint() const override;
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QSize minimumSizeHint() const override;
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private:
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// The style's button size for the given face size, or the plain QPushButton hint
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// when there is no face to measure.
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QSize sizeForFace(const QSize& faceSize) const;
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};
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