420 lines
11 KiB
C++
420 lines
11 KiB
C++
#include "lib/qtmaterialcheckable.h"
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#include "lib/qtmaterialcheckable_p.h"
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#include <QPainter>
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#include <QEvent>
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#include <QStateMachine>
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#include <QSignalTransition>
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#include <QEventTransition>
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#include <QColor>
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#include <QCoreApplication>
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#include "lib/qtmaterialrippleoverlay.h"
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#include "lib/qtmaterialripple.h"
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#include "lib/qtmaterialstyle.h"
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#include "lib/qtmaterialcheckable_internal.h"
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/*!
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* \class QtMaterialCheckablePrivate
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* \internal
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*/
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QtMaterialCheckablePrivate::QtMaterialCheckablePrivate(QtMaterialCheckable *q)
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: q_ptr(q)
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{
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}
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QtMaterialCheckablePrivate::~QtMaterialCheckablePrivate()
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{
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}
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void QtMaterialCheckablePrivate::init()
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{
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Q_Q(QtMaterialCheckable);
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rippleOverlay = new QtMaterialRippleOverlay;
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checkedIcon = new QtMaterialCheckableIcon(QIcon(":/icons/icons/toggle/svg/production/ic_check_box_24px.svg"), q);
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uncheckedIcon = new QtMaterialCheckableIcon(QIcon(":/icons/icons/toggle/svg/production/ic_check_box_outline_blank_24px.svg"), q);
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stateMachine = new QStateMachine(q);
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uncheckedState = new QState;
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checkedState = new QState;
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disabledUncheckedState = new QState;
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disabledCheckedState = new QState;
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uncheckedTransition = new QSignalTransition(q, SIGNAL(toggled(bool)));
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checkedTransition = new QSignalTransition(q, SIGNAL(toggled(bool)));
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labelPosition = QtMaterialCheckable::LabelPositionRight;
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useThemeColors = true;
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rippleOverlay->setParent(q->parentWidget());
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rippleOverlay->installEventFilter(q);
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q->setCheckable(true);
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q->setStyle(&QtMaterialStyle::instance());
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q->setFont(QFont("Roboto", 11, QFont::Normal));
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stateMachine->addState(uncheckedState);
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stateMachine->addState(checkedState);
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stateMachine->addState(disabledUncheckedState);
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stateMachine->addState(disabledCheckedState);
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stateMachine->setInitialState(uncheckedState);
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// Transition to checked
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uncheckedTransition->setTargetState(checkedState);
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uncheckedState->addTransition(uncheckedTransition);
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// Transition to unchecked
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checkedTransition->setTargetState(uncheckedState);
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checkedState->addTransition(checkedTransition);
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QAbstractTransition *transition;
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// Transitions enabled <==> disabled
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transition = new QEventTransition(q, QEvent::EnabledChange);
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transition->setTargetState(disabledUncheckedState);
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uncheckedState->addTransition(transition);
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transition = new QEventTransition(q, QEvent::EnabledChange);
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transition->setTargetState(uncheckedState);
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disabledUncheckedState->addTransition(transition);
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transition = new QEventTransition(q, QEvent::EnabledChange);
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transition->setTargetState(disabledCheckedState);
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checkedState->addTransition(transition);
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transition = new QEventTransition(q, QEvent::EnabledChange);
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transition->setTargetState(checkedState);
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disabledCheckedState->addTransition(transition);
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transition = new QSignalTransition(q, SIGNAL(toggled(bool)));
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transition->setTargetState(disabledCheckedState);
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disabledUncheckedState->addTransition(transition);
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transition = new QSignalTransition(q, SIGNAL(toggled(bool)));
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transition->setTargetState(disabledUncheckedState);
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disabledCheckedState->addTransition(transition);
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//
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checkedState->assignProperty(checkedIcon, "opacity", 1);
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checkedState->assignProperty(uncheckedIcon, "opacity", 0);
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uncheckedState->assignProperty(checkedIcon, "opacity", 0);
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uncheckedState->assignProperty(uncheckedIcon, "opacity", 1);
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disabledCheckedState->assignProperty(checkedIcon, "opacity", 1);
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disabledCheckedState->assignProperty(uncheckedIcon, "opacity", 0);
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disabledUncheckedState->assignProperty(checkedIcon, "opacity", 0);
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disabledUncheckedState->assignProperty(uncheckedIcon, "opacity", 1);
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checkedState->assignProperty(checkedIcon, "color", q->checkedColor());
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checkedState->assignProperty(uncheckedIcon, "color", q->checkedColor());
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uncheckedState->assignProperty(uncheckedIcon, "color", q->uncheckedColor());
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uncheckedState->assignProperty(uncheckedIcon, "color", q->uncheckedColor());
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disabledUncheckedState->assignProperty(uncheckedIcon, "color", q->disabledColor());
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disabledCheckedState->assignProperty(checkedIcon, "color", q->disabledColor());
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stateMachine->start();
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QCoreApplication::processEvents();
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}
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/*!
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* \class QtMaterialCheckable
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*/
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QtMaterialCheckable::QtMaterialCheckable(QWidget *parent)
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: QAbstractButton(parent),
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d_ptr(new QtMaterialCheckablePrivate(this))
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{
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d_func()->init();
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}
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QtMaterialCheckable::~QtMaterialCheckable()
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{
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}
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void QtMaterialCheckable::setLabelPosition(LabelPosition placement)
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{
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Q_D(QtMaterialCheckable);
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d->labelPosition = placement;
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update();
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}
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QtMaterialCheckable::LabelPosition QtMaterialCheckable::labelPosition() const
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{
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Q_D(const QtMaterialCheckable);
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return d->labelPosition;
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}
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void QtMaterialCheckable::setUseThemeColors(bool value)
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{
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Q_D(QtMaterialCheckable);
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if (d->useThemeColors == value) {
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return;
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}
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d->useThemeColors = value;
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setupProperties();
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}
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bool QtMaterialCheckable::useThemeColors() const
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{
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Q_D(const QtMaterialCheckable);
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return d->useThemeColors;
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}
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void QtMaterialCheckable::setCheckedColor(const QColor &color)
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{
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Q_D(QtMaterialCheckable);
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d->checkedColor = color;
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MATERIAL_DISABLE_THEME_COLORS
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setupProperties();
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}
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QColor QtMaterialCheckable::checkedColor() const
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{
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Q_D(const QtMaterialCheckable);
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if (d->useThemeColors || !d->checkedColor.isValid()) {
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return QtMaterialStyle::instance().themeColor("primary1");
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} else {
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return d->checkedColor;
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}
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}
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void QtMaterialCheckable::setUncheckedColor(const QColor &color)
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{
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Q_D(QtMaterialCheckable);
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d->uncheckedColor = color;
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MATERIAL_DISABLE_THEME_COLORS
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setupProperties();
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}
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QColor QtMaterialCheckable::uncheckedColor() const
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{
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Q_D(const QtMaterialCheckable);
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if (d->useThemeColors || !d->uncheckedColor.isValid()) {
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return QtMaterialStyle::instance().themeColor("text");
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} else {
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return d->uncheckedColor;
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}
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}
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void QtMaterialCheckable::setTextColor(const QColor &color)
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{
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Q_D(QtMaterialCheckable);
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d->textColor = color;
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MATERIAL_DISABLE_THEME_COLORS
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setupProperties();
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}
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QColor QtMaterialCheckable::textColor() const
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{
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Q_D(const QtMaterialCheckable);
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if (d->useThemeColors || !d->textColor.isValid()) {
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return QtMaterialStyle::instance().themeColor("text");
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} else {
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return d->textColor;
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}
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}
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void QtMaterialCheckable::setDisabledColor(const QColor &color)
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{
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Q_D(QtMaterialCheckable);
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d->disabledColor = color;
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MATERIAL_DISABLE_THEME_COLORS
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setupProperties();
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}
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QColor QtMaterialCheckable::disabledColor() const
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{
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Q_D(const QtMaterialCheckable);
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if (d->useThemeColors || !d->disabledColor.isValid()) {
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return QtMaterialStyle::instance().themeColor("accent3");
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} else {
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return d->disabledColor;
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}
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}
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void QtMaterialCheckable::setCheckedIcon(const QIcon &icon)
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{
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Q_D(QtMaterialCheckable);
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d->checkedIcon->setIcon(icon);
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update();
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}
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QIcon QtMaterialCheckable::checkedIcon() const
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{
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Q_D(const QtMaterialCheckable);
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return d->checkedIcon->icon();
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}
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void QtMaterialCheckable::setUncheckedIcon(const QIcon &icon)
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{
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Q_D(QtMaterialCheckable);
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d->uncheckedIcon->setIcon(icon);
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update();
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}
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QIcon QtMaterialCheckable::uncheckedIcon() const
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{
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Q_D(const QtMaterialCheckable);
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return d->uncheckedIcon->icon();
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}
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/*!
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* \reimp
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*/
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QSize QtMaterialCheckable::sizeHint() const
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{
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if (text().isEmpty()) {
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return QSize(40, 40);
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}
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return QSize(fontMetrics().size(Qt::TextShowMnemonic, text()).width()+52, 40);
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}
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QtMaterialCheckable::QtMaterialCheckable(QtMaterialCheckablePrivate &d, QWidget *parent)
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: QAbstractButton(parent),
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d_ptr(&d)
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{
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d_func()->init();
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}
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/*!
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* \reimp
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*/
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bool QtMaterialCheckable::event(QEvent *event)
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{
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Q_D(QtMaterialCheckable);
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switch (event->type())
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{
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case QEvent::Resize:
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case QEvent::Move:
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d->checkedIcon->setGeometry(rect());
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d->uncheckedIcon->setGeometry(rect());
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d->rippleOverlay->setGeometry(geometry().adjusted(-8, -8, 8, 8));
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break;
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case QEvent::ParentChange:
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QWidget *widget;
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if ((widget = parentWidget())) {
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d->rippleOverlay->setParent(widget);
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}
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break;
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default:
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break;
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}
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return QAbstractButton::event(event);
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}
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/*!
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* \reimp
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*/
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bool QtMaterialCheckable::eventFilter(QObject *obj, QEvent *event)
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{
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if (QEvent::Resize == event->type())
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{
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Q_D(QtMaterialCheckable);
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d->rippleOverlay->setGeometry(geometry().adjusted(-8, -8, 8, 8));
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}
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return QAbstractButton::eventFilter(obj, event);
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}
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/*!
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* \reimp
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*/
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void QtMaterialCheckable::mousePressEvent(QMouseEvent *event)
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{
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Q_UNUSED(event)
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Q_D(QtMaterialCheckable);
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if (!isEnabled()) {
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return;
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}
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QtMaterialRipple *ripple;
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if (QtMaterialCheckable::LabelPositionLeft == d->labelPosition) {
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ripple = new QtMaterialRipple(QPoint(width()-14, 28));
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} else {
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ripple = new QtMaterialRipple(QPoint(28, 28));
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}
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ripple->setRadiusEndValue(22);
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ripple->setColor(isChecked() ? checkedColor() : uncheckedColor());
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if (isChecked()) {
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ripple->setOpacityStartValue(1);
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}
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d->rippleOverlay->addRipple(ripple);
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setChecked(!isChecked());
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}
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/*!
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* \reimp
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*/
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void QtMaterialCheckable::paintEvent(QPaintEvent *event)
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{
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Q_UNUSED(event)
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Q_D(QtMaterialCheckable);
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QPainter painter(this);
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QPen pen;
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pen.setColor(isEnabled() ? textColor() : disabledColor());
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painter.setPen(pen);
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if (QtMaterialCheckable::LabelPositionLeft == d->labelPosition) {
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painter.drawText(4, 25, text());
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} else {
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painter.drawText(48, 25, text());
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}
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}
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void QtMaterialCheckable::setupProperties()
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{
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Q_D(QtMaterialCheckable);
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d->checkedState->assignProperty(d->checkedIcon, "color", checkedColor());
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d->checkedState->assignProperty(d->uncheckedIcon, "color", checkedColor());
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d->uncheckedState->assignProperty(d->uncheckedIcon, "color", uncheckedColor());
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d->disabledUncheckedState->assignProperty(d->uncheckedIcon, "color", disabledColor());
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d->disabledCheckedState->assignProperty(d->checkedIcon, "color", disabledColor());
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if (isEnabled()) {
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if (isChecked()) {
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d->checkedIcon->setColor(checkedColor());
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} else {
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d->uncheckedIcon->setColor(uncheckedColor());
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}
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} else {
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d->checkedIcon->setColor(disabledColor());
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d->uncheckedIcon->setColor(disabledColor());
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}
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update();
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}
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