151 lines
3.9 KiB
C++
151 lines
3.9 KiB
C++
#include "raisedbutton.h"
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#include <QGraphicsDropShadowEffect>
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#include <QEventTransition>
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#include <QSignalTransition>
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#include <QPropertyAnimation>
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#include <QPainter>
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#include <QStylePainter>
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#include <QStyleOption>
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#include <QMouseEvent>
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#include <QDebug>
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#include "raisedbutton_p.h"
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void RaisedButtonPrivate::init()
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{
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Q_Q(RaisedButton);
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QGraphicsDropShadowEffect *effect = new QGraphicsDropShadowEffect;
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effect->setBlurRadius(7);
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effect->setOffset(QPointF(0, 0));
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effect->setColor(QColor(0, 0, 0, 60));
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q->setGraphicsEffect(effect);
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QState *normalState = new QState;
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QState *pressedState = new QState;
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machine.addState(normalState);
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machine.addState(pressedState);
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normalState->assignProperty(effect, "offset", QPointF(0, 0));
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normalState->assignProperty(effect, "blurRadius", 7);
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pressedState->assignProperty(effect, "offset", QPointF(0, 6));
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pressedState->assignProperty(effect, "blurRadius", 20);
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QAbstractTransition *transition;
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QPropertyAnimation *animation;
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//
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transition = new QEventTransition(q, QEvent::MouseButtonPress);
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transition->setTargetState(pressedState);
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animation = new QPropertyAnimation(effect, "offset");
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animation->setDuration(100);
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transition->addAnimation(animation);
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animation = new QPropertyAnimation(effect, "blurRadius");
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animation->setDuration(100);
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transition->addAnimation(animation);
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normalState->addTransition(transition);
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//
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transition = new QEventTransition(q, QEvent::MouseButtonDblClick);
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transition->setTargetState(pressedState);
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animation = new QPropertyAnimation(effect, "offset");
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animation->setDuration(100);
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transition->addAnimation(animation);
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animation = new QPropertyAnimation(effect, "blurRadius");
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animation->setDuration(100);
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transition->addAnimation(animation);
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normalState->addTransition(transition);
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//
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transition = new QEventTransition(q, QEvent::MouseButtonRelease);
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transition->setTargetState(normalState);
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animation = new QPropertyAnimation(effect, "offset");
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transition->addAnimation(animation);
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animation->setDuration(100);
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animation = new QPropertyAnimation(effect, "blurRadius");
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animation->setDuration(100);
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transition->addAnimation(animation);
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pressedState->addTransition(transition);
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//
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machine.setInitialState(normalState);
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machine.start();
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}
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RaisedButton::RaisedButton(QWidget *parent)
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: FlatButton(*new RaisedButtonPrivate(this), parent)
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{
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Q_D(RaisedButton);
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d->init();
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setMinimumHeight(42);
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}
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RaisedButton::~RaisedButton()
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{
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}
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void RaisedButton::setRole(Material::Role role)
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{
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Q_D(FlatButton);
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d->role = role;
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switch (role)
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{
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case Material::Primary:
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d->setPaletteColor(QPalette::Active, QPalette::Background, "primary1");
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d->setPaletteColor(QPalette::Active, QPalette::ButtonText, "alternateText");
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break;
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case Material::Secondary:
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d->setPaletteColor(QPalette::Active, QPalette::Background, "accent1");
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d->setPaletteColor(QPalette::Active, QPalette::ButtonText, "alternateText");
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break;
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default:
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d->setPaletteColor(QPalette::Active, QPalette::Background, "canvas");
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d->setPaletteColor(QPalette::Active, QPalette::ButtonText, "text");
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break;
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}
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d->delegate->assignProperties();
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update();
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}
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void RaisedButton::paintEvent(QPaintEvent *event)
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{
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Q_UNUSED(event)
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Q_D(RaisedButton);
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QPainter painter(this);
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painter.setRenderHint(QPainter::Antialiasing);
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QBrush brush;
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brush.setStyle(Qt::SolidPattern);
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brush.setColor(palette().color(QPalette::Active, QPalette::Background));
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painter.setBrush(brush);
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painter.setPen(Qt::NoPen);
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painter.drawRoundedRect(rect(), 3, 3);
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QStylePainter style(this);
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QStyleOptionButton option;
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initStyleOption(&option);
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option.features |= QStyleOptionButton::Flat;
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style.drawControl(QStyle::CE_PushButtonLabel, option);
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}
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