92 lines
2.5 KiB
C++
92 lines
2.5 KiB
C++
// SPDX-FileCopyrightText: 2021 Nheko Contributors
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//
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// SPDX-License-Identifier: GPL-3.0-or-later
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#include <QEventTransition>
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#include <QPropertyAnimation>
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#include "RaisedButton.h"
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void
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RaisedButton::init()
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{
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shadow_state_machine_ = new QStateMachine(this);
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normal_state_ = new QState;
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pressed_state_ = new QState;
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effect_ = new QGraphicsDropShadowEffect;
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effect_->setBlurRadius(7);
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effect_->setOffset(QPointF(0, 2));
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effect_->setColor(QColor(0, 0, 0, 75));
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setBackgroundMode(Qt::OpaqueMode);
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setMinimumHeight(42);
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setGraphicsEffect(effect_);
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setBaseOpacity(0.3);
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shadow_state_machine_->addState(normal_state_);
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shadow_state_machine_->addState(pressed_state_);
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normal_state_->assignProperty(effect_, "offset", QPointF(0, 2));
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normal_state_->assignProperty(effect_, "blurRadius", 7);
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pressed_state_->assignProperty(effect_, "offset", QPointF(0, 5));
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pressed_state_->assignProperty(effect_, "blurRadius", 29);
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QAbstractTransition *transition;
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transition = new QEventTransition(this, QEvent::MouseButtonPress);
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transition->setTargetState(pressed_state_);
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normal_state_->addTransition(transition);
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transition = new QEventTransition(this, QEvent::MouseButtonDblClick);
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transition->setTargetState(pressed_state_);
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normal_state_->addTransition(transition);
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transition = new QEventTransition(this, QEvent::MouseButtonRelease);
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transition->setTargetState(normal_state_);
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pressed_state_->addTransition(transition);
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QPropertyAnimation *animation;
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animation = new QPropertyAnimation(effect_, "offset", this);
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animation->setDuration(100);
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shadow_state_machine_->addDefaultAnimation(animation);
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animation = new QPropertyAnimation(effect_, "blurRadius", this);
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animation->setDuration(100);
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shadow_state_machine_->addDefaultAnimation(animation);
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shadow_state_machine_->setInitialState(normal_state_);
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shadow_state_machine_->start();
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}
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RaisedButton::RaisedButton(QWidget *parent)
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: FlatButton(parent)
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{
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init();
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}
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RaisedButton::RaisedButton(const QString &text, QWidget *parent)
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: FlatButton(parent)
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{
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init();
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setText(text);
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}
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bool
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RaisedButton::event(QEvent *event)
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{
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if (QEvent::EnabledChange == event->type()) {
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if (isEnabled()) {
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shadow_state_machine_->start();
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effect_->setEnabled(true);
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} else {
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shadow_state_machine_->stop();
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effect_->setEnabled(false);
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}
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}
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return FlatButton::event(event);
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}
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