mirror of
https://github.com/Chatterino/chatterino2.git
synced 2024-11-13 19:49:51 +01:00
96 lines
2.5 KiB
C++
96 lines
2.5 KiB
C++
#pragma once
|
|
|
|
#include "messages/limitedqueue.hpp"
|
|
#include "singletons/settingsmanager.hpp"
|
|
#include "widgets/basewidget.hpp"
|
|
#include "widgets/helper/scrollbarhighlight.hpp"
|
|
|
|
#include <QMutex>
|
|
#include <QPropertyAnimation>
|
|
#include <QWidget>
|
|
#include <pajlada/signals/signal.hpp>
|
|
|
|
namespace chatterino {
|
|
|
|
namespace widgets {
|
|
|
|
class ChannelView;
|
|
|
|
class Scrollbar : public BaseWidget
|
|
{
|
|
Q_OBJECT
|
|
|
|
public:
|
|
Scrollbar(ChannelView *parent = nullptr);
|
|
|
|
void addHighlight(ScrollbarHighlight highlight);
|
|
void addHighlightsAtStart(const std::vector<ScrollbarHighlight> &highlights);
|
|
void replaceHighlight(size_t index, ScrollbarHighlight replacement);
|
|
|
|
void scrollToBottom(bool animate = false);
|
|
bool isAtBottom() const;
|
|
|
|
void setMaximum(qreal value);
|
|
void setMinimum(qreal value);
|
|
void setLargeChange(qreal value);
|
|
void setSmallChange(qreal value);
|
|
void setDesiredValue(qreal value, bool animated = false);
|
|
qreal getMaximum() const;
|
|
qreal getMinimum() const;
|
|
qreal getLargeChange() const;
|
|
qreal getSmallChange() const;
|
|
qreal getDesiredValue() const;
|
|
qreal getCurrentValue() const;
|
|
// offset the desired value without breaking smooth scolling
|
|
void offset(qreal value);
|
|
pajlada::Signals::NoArgSignal &getCurrentValueChanged();
|
|
void setCurrentValue(qreal value);
|
|
|
|
void printCurrentState(const QString &prefix = QString()) const;
|
|
|
|
Q_PROPERTY(qreal desiredValue READ getDesiredValue WRITE setDesiredValue)
|
|
|
|
protected:
|
|
void paintEvent(QPaintEvent *) override;
|
|
void resizeEvent(QResizeEvent *) override;
|
|
void mouseMoveEvent(QMouseEvent *event) override;
|
|
void mousePressEvent(QMouseEvent *event) override;
|
|
void mouseReleaseEvent(QMouseEvent *event) override;
|
|
void leaveEvent(QEvent *) override;
|
|
|
|
private:
|
|
Q_PROPERTY(qreal currentValue READ getCurrentValue WRITE setCurrentValue)
|
|
|
|
QMutex mutex;
|
|
|
|
QPropertyAnimation currentValueAnimation;
|
|
|
|
messages::LimitedQueue<ScrollbarHighlight> highlights;
|
|
|
|
bool atBottom = false;
|
|
|
|
int mouseOverIndex = -1;
|
|
int mouseDownIndex = -1;
|
|
QPoint lastMousePosition;
|
|
|
|
int buttonHeight = 0;
|
|
int trackHeight = 100;
|
|
|
|
QRect thumbRect;
|
|
|
|
qreal maximum = 0;
|
|
qreal minimum = 0;
|
|
qreal largeChange = 0;
|
|
qreal smallChange = 5;
|
|
qreal desiredValue = 0;
|
|
qreal currentValue = 0;
|
|
qreal smoothScrollingOffset = 0;
|
|
|
|
pajlada::Signals::NoArgSignal currentValueChanged;
|
|
|
|
void updateScroll();
|
|
};
|
|
|
|
} // namespace widgets
|
|
} // namespace chatterino
|