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vcmi/client/widgets/RadialMenu.h

69 lines
1.9 KiB
C++

/*
* RadialMenu.h, part of VCMI engine
*
* Authors: listed in file AUTHORS in main folder
*
* License: GNU General Public License v2.0 or later
* Full text of license available in license.txt file, in main folder
*
*/
#pragma once
#include "../gui/CIntObject.h"
class IImage;
class CGarrisonInt;
class CGarrisonSlot;
class CGStatusBar;
struct RadialMenuConfig
{
static constexpr Point ITEM_NW = Point(-40, -70);
static constexpr Point ITEM_NE = Point(+40, -70);
static constexpr Point ITEM_WW = Point(-80, 0);
static constexpr Point ITEM_EE = Point(+80, 0);
static constexpr Point ITEM_SW = Point(-40, +70);
static constexpr Point ITEM_SE = Point(+40, +70);
Point itemPosition;
bool enabled;
std::string imageName;
std::string hoverText;
std::function<void()> callback;
};
class RadialMenuItem : public CIntObject
{
friend class RadialMenu;
std::shared_ptr<CPicture> iconImage;
std::shared_ptr<CPicture> selectedImage;
std::shared_ptr<CPicture> inactiveImage;
std::function<void()> callback;
std::string hoverText;
public:
RadialMenuItem(const std::string & imageName, const std::string & hoverText, const std::function<void()> & callback);
void setSelected(bool selected);
};
class RadialMenu : public CIntObject
{
std::vector<std::shared_ptr<RadialMenuItem>> items;
std::shared_ptr<CGStatusBar> statusBar;
std::shared_ptr<RadialMenuItem> selectedItem;
Point centerPosition;
void addItem(const Point & offset, bool enabled, const std::string & path, const std::string & hoverText, const std::function<void()> & callback);
std::shared_ptr<RadialMenuItem> findNearestItem(const Point & cursorPosition) const;
public:
RadialMenu(const Point & positionToCenter, const std::vector<RadialMenuConfig> & menuConfig);
void gesturePanning(const Point & initialPosition, const Point & currentPosition, const Point & lastUpdateDistance) override;
void gesture(bool on, const Point & initialPosition, const Point & finalPosition) override;
};