rename #2

2018-06-26 13:24:55 +02:00
parent ec04f10895
commit c9722b9780
301 changed files with 0 additions and 0 deletions
@@ -0,0 +1,104 @@
+#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 pauseHighlights();
+    void unpauseHighlights();
+
+    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();
+    pajlada::Signals::NoArgSignal &getDesiredValueChanged();
+    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 highlightsPaused_{false};
+    messages::LimitedQueueSnapshot<ScrollbarHighlight> highlightSnapshot_;
+    messages::LimitedQueueSnapshot<ScrollbarHighlight> getHighlightSnapshot();
+
+    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_;
+    pajlada::Signals::NoArgSignal desiredValueChanged_;
+
+    void updateScroll();
+};
+
+}  // namespace widgets
+}  // namespace chatterino