175 lines
3.9 KiB
C++
175 lines
3.9 KiB
C++
#pragma once
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#include <QColor>
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#include <QLineEdit>
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#include <QPaintEvent>
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#include <QPropertyAnimation>
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#include <QStateMachine>
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#include <QtGlobal>
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class TextField;
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class TextFieldLabel;
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class TextFieldStateMachine;
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class TextField : public QLineEdit
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{
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Q_OBJECT
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Q_PROPERTY(QColor textColor WRITE setTextColor READ textColor)
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Q_PROPERTY(QColor inkColor WRITE setInkColor READ inkColor)
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Q_PROPERTY(QColor labelColor WRITE setLabelColor READ labelColor)
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Q_PROPERTY(QColor underlineColor WRITE setUnderlineColor READ underlineColor)
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Q_PROPERTY(QColor backgroundColor WRITE setBackgroundColor READ backgroundColor)
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public:
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explicit TextField(QWidget *parent = 0);
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void setInkColor(const QColor &color);
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void setBackgroundColor(const QColor &color);
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void setLabel(const QString &label);
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void setLabelColor(const QColor &color);
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void setLabelFontSize(qreal size);
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void setShowLabel(bool value);
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void setTextColor(const QColor &color);
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void setUnderlineColor(const QColor &color);
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QColor inkColor() const;
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QColor labelColor() const;
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QColor textColor() const;
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QColor underlineColor() const;
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QColor backgroundColor() const;
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QString label() const;
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bool hasLabel() const;
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qreal labelFontSize() const;
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protected:
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bool event(QEvent *event) override;
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void paintEvent(QPaintEvent *event) override;
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private:
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void init();
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QColor ink_color_;
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QColor background_color_;
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QColor label_color_;
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QColor text_color_;
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QColor underline_color_;
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QString label_text_;
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TextFieldLabel *label_;
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TextFieldStateMachine *state_machine_;
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bool show_label_;
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qreal label_font_size_;
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};
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class TextFieldLabel : public QWidget
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{
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Q_OBJECT
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Q_PROPERTY(qreal scale WRITE setScale READ scale)
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Q_PROPERTY(QPointF offset WRITE setOffset READ offset)
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Q_PROPERTY(QColor color WRITE setColor READ color)
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public:
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TextFieldLabel(TextField *parent);
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inline void setColor(const QColor &color);
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inline void setOffset(const QPointF &pos);
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inline void setScale(qreal scale);
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inline QColor color() const;
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inline QPointF offset() const;
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inline qreal scale() const;
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protected:
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void paintEvent(QPaintEvent *event) override;
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private:
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TextField *const text_field_;
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QColor color_;
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qreal scale_;
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qreal x_;
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qreal y_;
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};
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inline void
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TextFieldLabel::setColor(const QColor &color)
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{
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color_ = color;
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update();
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}
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inline void
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TextFieldLabel::setOffset(const QPointF &pos)
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{
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x_ = pos.x();
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y_ = pos.y();
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update();
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}
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inline void
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TextFieldLabel::setScale(qreal scale)
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{
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scale_ = scale;
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update();
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}
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inline QPointF
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TextFieldLabel::offset() const
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{
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return QPointF(x_, y_);
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}
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inline qreal
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TextFieldLabel::scale() const
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{
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return scale_;
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}
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inline QColor
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TextFieldLabel::color() const
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{
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return color_;
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}
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class TextFieldStateMachine : public QStateMachine
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{
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Q_OBJECT
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Q_PROPERTY(qreal progress WRITE setProgress READ progress)
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public:
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TextFieldStateMachine(TextField *parent);
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inline void setProgress(qreal progress);
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void setLabel(TextFieldLabel *label);
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inline qreal progress() const;
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public slots:
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void setupProperties();
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private:
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QPropertyAnimation *color_anim_;
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QPropertyAnimation *offset_anim_;
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QState *focused_state_;
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QState *normal_state_;
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TextField *text_field_;
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TextFieldLabel *label_;
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qreal progress_;
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};
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inline void
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TextFieldStateMachine::setProgress(qreal progress)
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{
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progress_ = progress;
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text_field_->update();
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}
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inline qreal
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TextFieldStateMachine::progress() const
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{
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return progress_;
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}
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