mirror of
https://github.com/vcmi/vcmi.git
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8ea0ecaec1
- added compatibility method to Canvas to allow SDL_Surface access - added drawBorder method to Canvas to replace CSDL_Ext method - added drawColor method to Canvas to replace CSDL_Ext method - minor changes to Tavern and Trade windows to adapt to new API
111 lines
2.8 KiB
C++
111 lines
2.8 KiB
C++
/*
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* ObjectLists.h, part of VCMI engine
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*
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* Authors: listed in file AUTHORS in main folder
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*
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* License: GNU General Public License v2.0 or later
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* Full text of license available in license.txt file, in main folder
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*
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*/
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#pragma once
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#include "../gui/CIntObject.h"
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VCMI_LIB_NAMESPACE_BEGIN
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class Rect;
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VCMI_LIB_NAMESPACE_END
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class CAnimImage;
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class CSlider;
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class CLabel;
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class CAnimation;
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/// Used as base for Tabs and List classes
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class CObjectList : public CIntObject
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{
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public:
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using CreateFunc = std::function<std::shared_ptr<CIntObject>(size_t)>;
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private:
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CreateFunc createObject;
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protected:
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//Internal methods for safe creation of items (Children capturing and activation/deactivation if needed)
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void deleteItem(std::shared_ptr<CIntObject> item);
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std::shared_ptr<CIntObject> createItem(size_t index);
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CObjectList(CreateFunc create);
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};
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/// Window element with multiple tabs
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class CTabbedInt : public CObjectList
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{
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private:
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std::shared_ptr<CIntObject> activeTab;
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size_t activeID;
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public:
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//CreateFunc, DestroyFunc - see CObjectList
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//Pos - position of object, all tabs will be moved to this position
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//ActiveID - ID of initially active tab
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CTabbedInt(CreateFunc create, Point position=Point(), size_t ActiveID=0);
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void setActive(size_t which);
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size_t getActive() const;
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//recreate active tab
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void reset();
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//return currently active item
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std::shared_ptr<CIntObject> getItem();
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};
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/// List of IntObjects with optional slider
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class CListBox : public CObjectList
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{
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private:
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std::list<std::shared_ptr<CIntObject>> items;
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size_t first;
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size_t totalSize;
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Point itemOffset;
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std::shared_ptr<CSlider> slider;
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void updatePositions();
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public:
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//CreateFunc, DestroyFunc - see CObjectList
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//Pos - position of first item
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//ItemOffset - distance between items in the list
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//VisibleSize - maximal number of displayable at once items
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//TotalSize
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//Slider - slider style, bit field: 1 = present(disabled), 2=horisontal(vertical), 4=blue(brown)
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//SliderPos - position of slider, if present
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CListBox(CreateFunc create, Point Pos, Point ItemOffset, size_t VisibleSize,
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size_t TotalSize, size_t InitialPos=0, int Slider=0, Rect SliderPos=Rect() );
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//recreate all visible items
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void reset();
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//change or get total amount of items in the list
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void resize(size_t newSize);
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size_t size();
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//return item with index which or null if not present
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std::shared_ptr<CIntObject> getItem(size_t which);
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//return currently active items
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const std::list<std::shared_ptr<CIntObject>> & getItems();
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//get index of this item. -1 if not found
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size_t getIndexOf(std::shared_ptr<CIntObject> item);
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//scroll list to make item which visible
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void scrollTo(size_t which);
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//scroll list to specified position
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void moveToPos(size_t which);
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void moveToNext();
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void moveToPrev();
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size_t getPos();
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};
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