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#pragma once
#include <QtWidgets/QWidget>
#include <QtCore/QSettings>
#include <vector>
#include <set>
#include <map>
#include "uicontext.h"
/*!
\defgroup splitter Splitter
\ingroup uiapi
*/
/*!
\ingroup splitter
*/
enum SplitterWidgetSizingStyle
{
RelativeWidgetSize,
WidgetSizeInPoints
};
/*!
\ingroup splitter
*/
struct BINARYNINJAUIAPI SplitterWidgetSizing
{
SplitterWidgetSizingStyle style;
float referenceSize;
bool isDefault;
float requestedSize;
QString group;
static SplitterWidgetSizing relativeSize(float relativeSize = 1, const QString& group = QString());
static SplitterWidgetSizing pointSize(int size);
QVariantMap serialize() const;
static std::optional<SplitterWidgetSizing> deserialize(const QVariantMap& value);
};
/*!
\ingroup splitter
*/
struct BINARYNINJAUIAPI SplitterWidget
{
QString key;
QWidget* widget;
bool visible;
SplitterWidgetSizing sizing;
int actualSize, minimumSize;
};
/*!
\ingroup splitter
*/
class BINARYNINJAUIAPI Splitter: public QWidget
{
Q_OBJECT
struct SplitterDragInfo
{
size_t left, right;
int offset;
};
struct GroupInfo
{
QString group;
std::set<SplitterWidget*> widgets;
SplitterWidgetSizing sizing;
int actualSize, minimumSize;
};
Qt::Orientation m_orientation;
int m_handleSize;
std::vector<SplitterWidget> m_widgets;
std::map<QString, SplitterWidgetSizing> m_sizing;
std::map<QString, SplitterWidgetSizing> m_groupSizing;
std::optional<size_t> m_handleHover;
std::optional<SplitterDragInfo> m_handleDrag;
bool m_updatingLayout = false;
public:
Splitter(Qt::Orientation orientation);
void addWidget(const QString& key, QWidget* widget, const SplitterWidgetSizing& defaultSize);
void insertWidget(const QString& key, size_t index, QWidget* widget, const SplitterWidgetSizing& defaultSize);
void addRelativeSizeGroup(const QString& group, float relativeSize);
QVariantMap saveState();
void saveState(QSettings& settings, const QString& stateName);
void restoreState(const QVariantMap& state);
void restoreState(const QSettings& settings, const QString& stateName);
void resetToDefault();
protected:
virtual void paintEvent(QPaintEvent* event) override;
virtual void mousePressEvent(QMouseEvent* event) override;
virtual void mouseMoveEvent(QMouseEvent* event) override;
virtual void mouseReleaseEvent(QMouseEvent* event) override;
virtual void leaveEvent(QEvent* event) override;
virtual void resizeEvent(QResizeEvent* event) override;
virtual void childEvent(QChildEvent* event) override;
virtual bool event(QEvent* event) override;
private:
void forAllSplitterHandles(const std::function<void(size_t leftIdx, size_t rightIdx, int pos)>& func);
void processLayout(const std::function<int(int availablePointSize)>& processPointSizeWidgets,
const std::function<void(int availableWidgetSize)>& processRelativeSizeWidgets);
void getWidgetsForSizingStyle(SplitterWidgetSizingStyle style,
std::set<SplitterWidget*>& widgets, std::vector<GroupInfo>& groups);
void regenerateLayoutForRelativeSizedWidgets(
std::set<SplitterWidget*> widgets, std::vector<GroupInfo> groups, int availableSize);
void regenerateLayout();
void calculateRequestedSizesForRelativeSizedWidgets(
const std::set<SplitterWidget*>& widgets, const std::vector<GroupInfo>& groups, int availableSize);
void calculateRequestedSizesForActualLayout();
void updateWidgetPositions();
};
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