111 lines
2.2 KiB
C++
111 lines
2.2 KiB
C++
#pragma once
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#ifndef TNZ_CURSOR_INCLUDED
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#define TNZ_CURSOR_INCLUDED
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//#include "tfilepath.h"
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#include "tw/tw.h"
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#undef DVAPI
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#undef DVVAR
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#ifdef TWIN_EXPORTS
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#define DVAPI DV_EXPORT_API
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#define DVVAR DV_EXPORT_VAR
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#else
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#define DVAPI DV_IMPORT_API
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#define DVVAR DV_IMPORT_VAR
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#endif
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#ifdef WIN32
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#pragma warning(push)
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#pragma warning(disable : 4251)
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#endif
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// forward decls
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class TFilePath;
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class TMouse;
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class TCursor;
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class DVAPI TCursorFactory {
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protected:
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TCursorFactory() {}
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// typedef vector<TCursor*> CursorList;
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// static CursorList m_cursorList;
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typedef TCursor *CursorList[100];
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static CursorList m_cursorList;
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static bool m_init;
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public:
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enum {
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CURSOR_NONE, // no cursor...
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CURSOR_DEFAULT = CURSOR_NONE, // window class cursor...
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CURSOR_ARROW,
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CURSOR_HAND,
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CURSOR_HOURGLASS,
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CURSOR_NO,
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//#ifdef WIN32
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CURSOR_DUMMY,
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//#endif
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#ifndef WIN32
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CURSOR_DND,
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CURSOR_QUESTION,
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#endif
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// ....
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NUM_STOCK_CURSORS,
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LAST_STOCK_CURSOR = NUM_STOCK_CURSORS - 1
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};
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// public API
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static void defineCursor(TWidget::CursorIndex new_cursor_id,
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const TFilePath &cursor_filename);
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static void defineCursorAs(TWidget::CursorIndex new_cursor_id,
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TWidget::CursorIndex source);
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protected:
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friend class TMouse;
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static TCursor *getCursor(TWidget::CursorIndex cursor_id);
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// PD methods
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static TCursor *loadCursorFromFile(const TFilePath &cursor_filename);
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static void init();
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};
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class DVAPI TMouse {
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public:
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~TMouse() {}
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// PD methods
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void pushCursor(TWidget::CursorIndex id);
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void popCursor();
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void setCursor(TWidget::CursorIndex id);
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enum CursorMode { MODE_NORMAL, MODE_HOURGLASS };
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void setCursorMode(CursorMode mode);
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// CursorMode getCursorMode();
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private:
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void setCursor(TCursor *);
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TWidget::CursorIndex m_currentCursorId;
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// to enforce singleton...
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TMouse();
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protected:
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CursorMode m_cursorMode;
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public:
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static TMouse theMouse;
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};
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class DVAPI THourglassCursor {
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public:
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THourglassCursor() { TMouse::theMouse.setCursorMode(TMouse::MODE_HOURGLASS); }
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~THourglassCursor() { TMouse::theMouse.setCursorMode(TMouse::MODE_NORMAL); }
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};
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#ifdef WIN32
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#pragma warning(pop)
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#endif
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#endif
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