88 lines
1.6 KiB
C++
88 lines
1.6 KiB
C++
#pragma once
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#include <list>
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#include <string>
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#include <stack>
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/// Fwd DECL
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class Frame;
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class Selection
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{
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public:
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Selection();
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int id;
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std::string text;
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std::string info;
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virtual void drawText();
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virtual void drawInfo();
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bool hasInfo();
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Frame* getFrame();
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void setFrame();
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/// return 2 to exit.
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/// return 1 to return last page.(If no page to return, exit the program)
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/// return 0 to continue running.(If you want to change page, you should return 0)
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virtual int onClick();
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private:
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Frame* _pframe;
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};
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class Page
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{
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public:
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Page();
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virtual ~Page();
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std::string title;
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std::string text;
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void add(Selection*);
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int del(Selection*);
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int getSelectionSize();
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Frame* getFrame();
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void setFrame(Frame*);
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virtual void draw();
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virtual void onLoad();
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virtual void onForeground();
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virtual void onBackground();
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/// return 0 tell frame to delete page, return 1 tell frame not to delete
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virtual int onUnload();
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virtual int onActive(int id);
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private:
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std::list<Selection*> _vec;
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Frame* _pframe;
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};
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class Frame
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{
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public:
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Frame();
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~Frame();
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void run();
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Page* getPage();
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void setPage(Page*);
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void jumpTo(Page*);
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protected:
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void clearScreen();
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void clearInput();
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/// return 1 if error cannot be solve. return 0 on solved problem.
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int onInvalidInput();
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private:
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/// First Page.
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Page* _page;
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/// Current Processing Page (Internal Variable)
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Page* _cpage;
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/// Next Page to be processed (Internal Variable)
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Page* _npage;
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/// Inactive Page Stack (Internal Variable)
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std::stack<Page*> _stk;
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};
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