move internal slider classes to new file
This commit is contained in:
laserpants
parent
62dc4ada9f
commit
0c7920188b
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@ -0,0 +1,434 @@
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#include "sliderinternal.h"
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#include <QEvent>
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#include <QPainter>
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#include <QDebug>
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#include <QPropertyAnimation>
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#include <QSignalTransition>
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#include <QEventTransition>
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#include "lib/style.h"
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#include "slider.h"
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SliderStateMachine::SliderStateMachine(Slider *parent,
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SliderThumb *thumb,
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SliderTrack *track)
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: QStateMachine(parent)
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{
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Style &style = Style::instance();
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QState *topState = new QState(QState::ParallelStates);
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QState *fstState = new QState(topState);
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QState *inactiveState = new QState(fstState);
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QState *focusState = new QState(fstState);
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QState *slidingState = new QState(fstState);
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QState *disabledState = new QState(fstState);
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QState *pulseOutState = new QState(focusState);
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QState *pulseInState = new QState(focusState);
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focusState->setInitialState(pulseOutState);
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inactiveState->assignProperty(thumb, "haloSize", 0);
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slidingState->assignProperty(thumb, "haloSize", 0);
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pulseOutState->assignProperty(thumb, "haloSize", 35);
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pulseInState->assignProperty(thumb, "haloSize", 28);
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disabledState->assignProperty(thumb, "diameter", 7);
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disabledState->assignProperty(thumb, "fillColor", style.themeColor("disabled"));
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inactiveState->assignProperty(thumb, "diameter", 11);
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focusState->assignProperty(thumb, "diameter", 11);
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slidingState->assignProperty(thumb, "diameter", 17);
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QColor fillColor = style.themeColor("primary1");
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inactiveState->assignProperty(thumb, "fillColor", fillColor);
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focusState->assignProperty(thumb, "fillColor", fillColor);
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slidingState->assignProperty(thumb, "fillColor", fillColor);
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inactiveState->assignProperty(track, "fillColor", style.themeColor("accent2"));
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slidingState->assignProperty(track, "fillColor", style.themeColor("accent3"));
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focusState->assignProperty(track, "fillColor", style.themeColor("accent3"));
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disabledState->assignProperty(track, "fillColor", style.themeColor("disabled"));
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addState(topState);
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fstState->setInitialState(inactiveState);
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setInitialState(topState);
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QAbstractTransition *transition;
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QPropertyAnimation *animation;
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// Add transitions
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transition = new QSignalTransition(this, SIGNAL(sliderDisabled()));
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transition->setTargetState(disabledState);
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inactiveState->addTransition(transition);
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transition = new QSignalTransition(this, SIGNAL(sliderDisabled()));
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transition->setTargetState(disabledState);
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focusState->addTransition(transition);
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transition = new QSignalTransition(this, SIGNAL(sliderDisabled()));
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transition->setTargetState(disabledState);
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slidingState->addTransition(transition);
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transition = new QSignalTransition(this, SIGNAL(sliderEnabled()));
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transition->setTargetState(inactiveState);
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disabledState->addTransition(transition);
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// Show halo on mouse enter
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transition = new QSignalTransition(this, SIGNAL(noFocusMouseEnter()));
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transition->setTargetState(focusState);
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animation = new QPropertyAnimation(thumb, "haloSize");
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animation->setEasingCurve(QEasingCurve::InOutSine);
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transition->addAnimation(animation);
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transition->addAnimation(new QPropertyAnimation(track, "fillColor"));
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inactiveState->addTransition(transition);
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// Show halo on focus in
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transition = new QEventTransition(parent, QEvent::FocusIn);
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transition->setTargetState(focusState);
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animation = new QPropertyAnimation(thumb, "haloSize");
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animation->setEasingCurve(QEasingCurve::InOutSine);
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transition->addAnimation(animation);
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transition->addAnimation(new QPropertyAnimation(track, "fillColor"));
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inactiveState->addTransition(transition);
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// Hide halo on focus out
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transition = new QEventTransition(parent, QEvent::FocusOut);
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transition->setTargetState(inactiveState);
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animation = new QPropertyAnimation(thumb, "haloSize");
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animation->setEasingCurve(QEasingCurve::InOutSine);
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transition->addAnimation(animation);
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transition->addAnimation(new QPropertyAnimation(track, "fillColor"));
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focusState->addTransition(transition);
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// Hide halo on mouse leave, except if widget has focus
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transition = new QSignalTransition(this, SIGNAL(noFocusMouseLeave()));
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transition->setTargetState(inactiveState);
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animation = new QPropertyAnimation(thumb, "haloSize");
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animation->setEasingCurve(QEasingCurve::InOutSine);
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transition->addAnimation(animation);
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transition->addAnimation(new QPropertyAnimation(track, "fillColor"));
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focusState->addTransition(transition);
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// Pulse in
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transition = new QSignalTransition(pulseOutState, SIGNAL(propertiesAssigned()));
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transition->setTargetState(pulseInState);
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animation = new QPropertyAnimation(thumb, "haloSize");
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animation->setEasingCurve(QEasingCurve::InOutSine);
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animation->setDuration(1000);
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transition->addAnimation(animation);
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pulseOutState->addTransition(transition);
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// Pulse out
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transition = new QSignalTransition(pulseInState, SIGNAL(propertiesAssigned()));
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transition->setTargetState(pulseOutState);
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animation = new QPropertyAnimation(thumb, "haloSize");
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animation->setEasingCurve(QEasingCurve::InOutSine);
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animation->setDuration(1000);
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transition->addAnimation(animation);
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pulseInState->addTransition(transition);
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// Slider pressed
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transition = new QSignalTransition(parent, SIGNAL(sliderPressed()));
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transition->setTargetState(slidingState);
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animation = new QPropertyAnimation(thumb, "diameter");
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animation->setDuration(70);
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transition->addAnimation(animation);
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animation = new QPropertyAnimation(thumb, "haloSize");
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animation->setEasingCurve(QEasingCurve::InOutSine);
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transition->addAnimation(animation);
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focusState->addTransition(transition);
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// Slider released
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transition = new QSignalTransition(parent, SIGNAL(sliderReleased()));
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transition->setTargetState(focusState);
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animation = new QPropertyAnimation(thumb, "diameter");
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animation->setDuration(70);
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transition->addAnimation(animation);
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animation = new QPropertyAnimation(thumb, "haloSize");
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animation->setEasingCurve(QEasingCurve::InOutSine);
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transition->addAnimation(animation);
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slidingState->addTransition(transition);
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// Min. value transitions
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QState *sndState = new QState(topState);
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QState *minState = new QState(sndState);
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QState *normalState = new QState(sndState);
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QColor minHaloColor = style.themeColor("accent3");
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minHaloColor.setAlphaF(0.15);
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QColor haloColor = style.themeColor("primary1");
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haloColor.setAlphaF(0.15);
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QColor canvasColor = style.themeColor("canvas");
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minState->assignProperty(thumb, "minFillColor", canvasColor);
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minState->assignProperty(thumb, "fillColor", canvasColor);
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minState->assignProperty(thumb, "haloColor", minHaloColor);
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minState->assignProperty(thumb, "borderWidth", 2);
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normalState->assignProperty(thumb, "fillColor", fillColor);
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normalState->assignProperty(thumb, "minFillColor", fillColor);
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normalState->assignProperty(thumb, "haloColor", haloColor);
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normalState->assignProperty(thumb, "borderWidth", 0);
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sndState->setInitialState(minState);
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transition = new QSignalTransition(this, SIGNAL(changedFromMinimum()));
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transition->setTargetState(normalState);
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animation = new QPropertyAnimation(thumb, "fillColor");
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animation->setDuration(200);
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transition->addAnimation(animation);
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animation = new QPropertyAnimation(thumb, "haloColor");
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animation->setDuration(200);
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transition->addAnimation(animation);
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animation = new QPropertyAnimation(thumb, "borderWidth");
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animation->setDuration(400);
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transition->addAnimation(animation);
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minState->addTransition(transition);
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transition = new QSignalTransition(this, SIGNAL(changedToMinimum()));
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transition->setTargetState(minState);
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animation = new QPropertyAnimation(thumb, "minFillColor");
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animation->setDuration(200);
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transition->addAnimation(animation);
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animation = new QPropertyAnimation(thumb, "haloColor");
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animation->setDuration(200);
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transition->addAnimation(animation);
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animation = new QPropertyAnimation(thumb, "borderWidth");
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animation->setDuration(400);
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transition->addAnimation(animation);
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normalState->addTransition(transition);
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}
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SliderStateMachine::~SliderStateMachine()
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{
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}
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SliderThumb::SliderThumb(Slider *slider)
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: QWidget(slider->parentWidget()),
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slider(slider),
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_diameter(11),
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_borderWidth(2),
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_haloSize(0)
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{
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slider->installEventFilter(this);
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setAttribute(Qt::WA_TransparentForMouseEvents, true);
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connect(slider, SIGNAL(sliderMoved(int)), this, SLOT(update()));
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connect(slider, SIGNAL(valueChanged(int)), this, SLOT(update()));
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}
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SliderThumb::~SliderThumb()
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{
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}
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bool SliderThumb::eventFilter(QObject *obj, QEvent *event)
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{
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QEvent::Type type = event->type();
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if (QEvent::ParentChange == type) {
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setParent(slider->parentWidget());
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} else if (QEvent::Resize == type || QEvent::Move == type) {
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QWidget *widget;
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if ((widget = parentWidget())) {
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setGeometry(widget->rect());
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}
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}
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return QWidget::eventFilter(obj, event);
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}
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void SliderThumb::paintEvent(QPaintEvent *event)
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{
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QPainter painter(this);
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// Halo
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QBrush brush;
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brush.setStyle(Qt::SolidPattern);
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brush.setColor(_haloColor);
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painter.setBrush(brush);
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painter.setPen(Qt::NoPen);
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painter.setRenderHint(QPainter::Antialiasing);
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QPointF disp = Qt::Horizontal == slider->orientation()
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? QPointF(SLIDER_MARGIN + slider->thumbOffset(), slider->height()/2)
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: QPointF(slider->width()/2, SLIDER_MARGIN + slider->thumbOffset());
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QRectF halo((slider->pos() - QPointF(_haloSize, _haloSize)/2) + disp,
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QSizeF(_haloSize, _haloSize));
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painter.drawEllipse(halo);
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// Knob
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brush.setColor(slider->value() > slider->minimum()
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? (slider->isEnabled()
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? _fillColor : Style::instance().themeColor("disabled"))
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: _minFillColor);
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painter.setBrush(brush);
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if (_borderWidth > 0) {
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QPen pen;
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pen.setColor(Style::instance().themeColor("accent3"));
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pen.setWidthF(_borderWidth);
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painter.setPen(pen);
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} else {
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painter.setPen(Qt::NoPen);
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}
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QRectF geometry = Qt::Horizontal == slider->orientation()
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? QRectF(slider->thumbOffset(), slider->height()/2 - SLIDER_MARGIN,
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SLIDER_MARGIN*2, SLIDER_MARGIN*2).translated(slider->pos())
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: QRectF(slider->width()/2 - SLIDER_MARGIN, slider->thumbOffset(),
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SLIDER_MARGIN*2, SLIDER_MARGIN*2).translated(slider->pos());
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QRectF thumb(0, 0, _diameter, _diameter);
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thumb.moveCenter(geometry.center());
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painter.drawEllipse(thumb);
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#ifdef DEBUG_LAYOUT
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QPen pen;
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pen.setColor(Qt::red);
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pen.setWidth(2);
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painter.setPen(pen);
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painter.setBrush(Qt::NoBrush);
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painter.drawRect(geometry);
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painter.drawRect(rect().adjusted(0, 0, -2, -2));
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#endif
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QWidget::paintEvent(event);
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}
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SliderTrack::SliderTrack(Slider *slider)
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: QWidget(slider->parentWidget()),
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slider(slider),
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_width(2)
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{
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slider->installEventFilter(this);
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setAttribute(Qt::WA_TransparentForMouseEvents, true);
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connect(slider, SIGNAL(sliderMoved(int)), this, SLOT(update()));
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}
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SliderTrack::~SliderTrack()
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{
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}
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bool SliderTrack::eventFilter(QObject *obj, QEvent *event)
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{
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QEvent::Type type = event->type();
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if (QEvent::ParentChange == type) {
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setParent(slider->parentWidget());
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} else if (QEvent::Resize == type || QEvent::Move == type) {
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if (parentWidget()) {
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setGeometry(parentWidget()->rect());
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}
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}
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return QWidget::eventFilter(obj, event);
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}
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void SliderTrack::paintEvent(QPaintEvent *event)
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{
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QPainter painter(this);
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Style &style = Style::instance();
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QBrush fg;
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fg.setStyle(Qt::SolidPattern);
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fg.setColor(slider->isEnabled() ? style.themeColor("primary1")
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: style.themeColor("disabled"));
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QBrush bg;
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bg.setStyle(Qt::SolidPattern);
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bg.setColor(slider->isEnabled() ? _fillColor
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: style.themeColor("disabled"));
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painter.setRenderHint(QPainter::Antialiasing);
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qreal offset = slider->thumbOffset();
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if (Qt::Horizontal == slider->orientation()) {
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painter.translate(slider->x() + SLIDER_MARGIN,
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slider->y() + slider->height()/2
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- static_cast<qreal>(_width)/2);
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} else {
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painter.translate(slider->x() + slider->width()/2
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- static_cast<qreal>(_width)/2,
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slider->y() + SLIDER_MARGIN);
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}
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QRectF geometry = Qt::Horizontal == slider->orientation()
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||||||
|
? QRectF(0, 0, slider->width() - SLIDER_MARGIN*2, _width)
|
||||||
|
: QRectF(0, 0, _width, slider->height() - SLIDER_MARGIN*2);
|
||||||
|
|
||||||
|
QRectF bgRect;
|
||||||
|
QRectF fgRect;
|
||||||
|
|
||||||
|
if (Qt::Horizontal == slider->orientation()) {
|
||||||
|
fgRect = QRectF(0, 0, offset, _width);
|
||||||
|
bgRect = QRectF(offset, 0, slider->width(), _width).intersected(geometry);
|
||||||
|
} else {
|
||||||
|
fgRect = QRectF(0, 0, _width, offset);
|
||||||
|
bgRect = QRectF(0, offset, _width, slider->height()).intersected(geometry);
|
||||||
|
}
|
||||||
|
|
||||||
|
if (!slider->isEnabled()) {
|
||||||
|
fgRect = fgRect.width() < 9 ? QRectF() : fgRect.adjusted(0, 0, -6, 0);
|
||||||
|
bgRect = bgRect.width() < 9 ? QRectF() : bgRect.adjusted(6, 0, 0, 0);
|
||||||
|
}
|
||||||
|
|
||||||
|
if (slider->invertedAppearance()) {
|
||||||
|
qSwap(bgRect, fgRect);
|
||||||
|
}
|
||||||
|
|
||||||
|
painter.fillRect(bgRect, bg);
|
||||||
|
painter.fillRect(fgRect, fg);
|
||||||
|
|
||||||
|
#ifdef DEBUG_LAYOUT
|
||||||
|
if (slider->hovered()) {
|
||||||
|
painter.save();
|
||||||
|
painter.setPen(Qt::red);
|
||||||
|
painter.drawRect(geometry);
|
||||||
|
painter.restore();
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
QWidget::paintEvent(event);
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,173 @@
|
||||||
|
#ifndef SLIDERINTERNAL_H
|
||||||
|
#define SLIDERINTERNAL_H
|
||||||
|
|
||||||
|
#include <QWidget>
|
||||||
|
#include <QStateMachine>
|
||||||
|
|
||||||
|
class Slider;
|
||||||
|
class SliderThumb;
|
||||||
|
class SliderTrack;
|
||||||
|
|
||||||
|
class SliderStateMachine : public QStateMachine
|
||||||
|
{
|
||||||
|
Q_OBJECT
|
||||||
|
|
||||||
|
public:
|
||||||
|
SliderStateMachine(Slider *parent, SliderThumb *thumb, SliderTrack *track);
|
||||||
|
~SliderStateMachine();
|
||||||
|
|
||||||
|
signals:
|
||||||
|
void changedToMinimum();
|
||||||
|
void changedFromMinimum();
|
||||||
|
void sliderEnabled();
|
||||||
|
void sliderDisabled();
|
||||||
|
void noFocusMouseEnter();
|
||||||
|
void noFocusMouseLeave();
|
||||||
|
|
||||||
|
private:
|
||||||
|
Q_DISABLE_COPY(SliderStateMachine)
|
||||||
|
};
|
||||||
|
|
||||||
|
class SliderThumb : public QWidget
|
||||||
|
{
|
||||||
|
Q_OBJECT
|
||||||
|
|
||||||
|
Q_PROPERTY(qreal diameter WRITE setDiameter READ diameter)
|
||||||
|
Q_PROPERTY(qreal borderWidth WRITE setBorderWidth READ borderWidth)
|
||||||
|
Q_PROPERTY(QColor fillColor WRITE setFillColor READ fillColor)
|
||||||
|
Q_PROPERTY(QColor minFillColor WRITE setMinFillColor READ minFillColor)
|
||||||
|
Q_PROPERTY(qreal haloSize WRITE setHaloSize READ haloSize)
|
||||||
|
Q_PROPERTY(QColor haloColor WRITE setHaloColor READ haloColor)
|
||||||
|
|
||||||
|
public:
|
||||||
|
explicit SliderThumb(Slider *slider);
|
||||||
|
~SliderThumb();
|
||||||
|
|
||||||
|
inline void setDiameter(qreal diameter)
|
||||||
|
{
|
||||||
|
_diameter = diameter;
|
||||||
|
update();
|
||||||
|
}
|
||||||
|
|
||||||
|
inline qreal diameter() const
|
||||||
|
{
|
||||||
|
return _diameter;
|
||||||
|
}
|
||||||
|
|
||||||
|
inline void setBorderWidth(qreal width)
|
||||||
|
{
|
||||||
|
_borderWidth = width;
|
||||||
|
update();
|
||||||
|
}
|
||||||
|
|
||||||
|
inline qreal borderWidth() const
|
||||||
|
{
|
||||||
|
return _borderWidth;
|
||||||
|
}
|
||||||
|
|
||||||
|
inline void setFillColor(const QColor &color)
|
||||||
|
{
|
||||||
|
_fillColor = color;
|
||||||
|
update();
|
||||||
|
}
|
||||||
|
|
||||||
|
inline QColor fillColor() const
|
||||||
|
{
|
||||||
|
return _fillColor;
|
||||||
|
}
|
||||||
|
|
||||||
|
inline void setMinFillColor(const QColor &color)
|
||||||
|
{
|
||||||
|
_minFillColor = color;
|
||||||
|
update();
|
||||||
|
}
|
||||||
|
|
||||||
|
inline QColor minFillColor() const
|
||||||
|
{
|
||||||
|
return _minFillColor;
|
||||||
|
}
|
||||||
|
|
||||||
|
inline void setHaloSize(qreal size)
|
||||||
|
{
|
||||||
|
_haloSize = size;
|
||||||
|
update();
|
||||||
|
}
|
||||||
|
|
||||||
|
inline qreal haloSize() const
|
||||||
|
{
|
||||||
|
return _haloSize;
|
||||||
|
}
|
||||||
|
|
||||||
|
inline void setHaloColor(const QColor &color)
|
||||||
|
{
|
||||||
|
_haloColor = color;
|
||||||
|
update();
|
||||||
|
}
|
||||||
|
|
||||||
|
inline QColor haloColor() const
|
||||||
|
{
|
||||||
|
return _haloColor;
|
||||||
|
}
|
||||||
|
|
||||||
|
protected:
|
||||||
|
bool eventFilter(QObject *obj, QEvent *event);
|
||||||
|
void paintEvent(QPaintEvent *event);
|
||||||
|
|
||||||
|
private:
|
||||||
|
Q_DISABLE_COPY(SliderThumb)
|
||||||
|
|
||||||
|
const Slider *const slider;
|
||||||
|
qreal _diameter;
|
||||||
|
qreal _borderWidth;
|
||||||
|
qreal _haloSize;
|
||||||
|
QColor _fillColor;
|
||||||
|
QColor _minFillColor;
|
||||||
|
QColor _haloColor;
|
||||||
|
};
|
||||||
|
|
||||||
|
class SliderTrack : public QWidget
|
||||||
|
{
|
||||||
|
Q_OBJECT
|
||||||
|
|
||||||
|
Q_PROPERTY(QColor fillColor WRITE setFillColor READ fillColor)
|
||||||
|
Q_PROPERTY(int trackWidth WRITE setTrackWidth READ trackWidth)
|
||||||
|
|
||||||
|
public:
|
||||||
|
explicit SliderTrack(Slider *slider);
|
||||||
|
~SliderTrack();
|
||||||
|
|
||||||
|
inline void setFillColor(const QColor &color)
|
||||||
|
{
|
||||||
|
_fillColor = color;
|
||||||
|
update();
|
||||||
|
}
|
||||||
|
|
||||||
|
inline QColor fillColor() const
|
||||||
|
{
|
||||||
|
return _fillColor;
|
||||||
|
}
|
||||||
|
|
||||||
|
void setTrackWidth(int width)
|
||||||
|
{
|
||||||
|
_width = width;
|
||||||
|
update();
|
||||||
|
}
|
||||||
|
|
||||||
|
int trackWidth() const
|
||||||
|
{
|
||||||
|
return _width;
|
||||||
|
}
|
||||||
|
|
||||||
|
protected:
|
||||||
|
bool eventFilter(QObject *obj, QEvent *event);
|
||||||
|
void paintEvent(QPaintEvent *event);
|
||||||
|
|
||||||
|
private:
|
||||||
|
Q_DISABLE_COPY(SliderTrack)
|
||||||
|
|
||||||
|
const Slider *const slider;
|
||||||
|
QColor _fillColor;
|
||||||
|
int _width;
|
||||||
|
};
|
||||||
|
|
||||||
|
#endif // SLIDERINTERNAL_H
|
||||||
|
|
@ -51,11 +51,9 @@ SOURCES += main.cpp\
|
||||||
examples/iconmenuexamples.cpp \
|
examples/iconmenuexamples.cpp \
|
||||||
lib/scaleeffect.cpp \
|
lib/scaleeffect.cpp \
|
||||||
lib/style.cpp \
|
lib/style.cpp \
|
||||||
components/sliderthumb.cpp \
|
|
||||||
components/searchfield.cpp \
|
components/searchfield.cpp \
|
||||||
lib/theme.cpp \
|
lib/theme.cpp \
|
||||||
components/sliderstatemachine.cpp \
|
components/sliderinternal.cpp
|
||||||
components/slidertrack.cpp
|
|
||||||
|
|
||||||
HEADERS += mainwindow.h \
|
HEADERS += mainwindow.h \
|
||||||
components/appbar.h \
|
components/appbar.h \
|
||||||
|
|
@ -101,12 +99,10 @@ HEADERS += mainwindow.h \
|
||||||
examples/iconmenuexamples.h \
|
examples/iconmenuexamples.h \
|
||||||
lib/scaleeffect.h \
|
lib/scaleeffect.h \
|
||||||
lib/style.h \
|
lib/style.h \
|
||||||
components/sliderthumb.h \
|
|
||||||
components/searchfield.h \
|
components/searchfield.h \
|
||||||
lib/theme.h \
|
lib/theme.h \
|
||||||
lib/theme_p.h \
|
lib/theme_p.h \
|
||||||
components/sliderstatemachine.h \
|
components/sliderinternal.h
|
||||||
components/slidertrack.h
|
|
||||||
|
|
||||||
RESOURCES += \
|
RESOURCES += \
|
||||||
resources.qrc
|
resources.qrc
|
||||||
|
|
|
||||||
Loading…
Reference in New Issue