tahoma2d/toonz/sources/include/toonzqt/multipleselection.h
2016-06-20 11:34:15 +09:00

65 lines
1.7 KiB
C++

#pragma once
#ifndef MULTIPLESELECTION_H
#define MULTIPLESELECTION_H
// TnzQt includes
#include "toonzqt/selection.h"
// STD includes
#include <algorithm>
//**********************************************************************
// MultipleSelection definition
//**********************************************************************
/*!
\brief Represents a selection of multiple objects.
\details This template class implements a TSelection storing
multiple objects.
\remark The stored objects must support operator<().
*/
template <typename T>
class MultipleSelection : public TSelection {
public:
typedef T object_type;
typedef std::vector<T> objects_container;
public:
MultipleSelection() {}
MultipleSelection(const T &t) : m_objects(1, t) {}
MultipleSelection(const std::vector<T> &objects) : m_objects(objects) {
std::sort(m_objects.begin(), m_objects.end());
}
bool isEmpty() const override { return m_objects.empty(); }
void selectNone() override {
m_objects.clear();
notifyView();
}
bool contains(int v) const {
return std::binary_search(m_objects.begin(), m_objects.end(), v);
}
bool contains(const MultipleSelection &other) const {
return std::includes(m_objects.begin(), m_objects.end(),
other.m_objects.begin(), other.m_objects.end());
}
const objects_container &objects() const { return m_objects; }
void setObjects(const objects_container &objects) {
m_objects = objects;
std::sort(m_objects.begin(), m_objects.end());
}
bool hasSingleObject() const { return (m_objects.size() == 1); }
protected:
objects_container m_objects; //!< Selected objects
};
#endif // MULTIPLESELECTION_H