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56 lines
1.3 KiB
C++
56 lines
1.3 KiB
C++
#ifndef CCLIPBOARD_H
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#define CCLIPBOARD_H
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//
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// CClipboard -- stores clipboard data in a memory buffer
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//
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#include "IClipboard.h"
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class CClipboard : public IClipboard {
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public:
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CClipboard();
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virtual ~CClipboard();
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// manipulators
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// unmarshall clipboard data
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void unmarshall(const CString& data, Time);
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// accessors
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// marshall clipboard data
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CString marshall() const;
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// transfer all the data in one clipboard to another. the
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// clipboards can be of any concrete clipboard type (and
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// they don't have to be the same type). this also sets
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// the timestamp to time, if provided, or the time in src.
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// returns true iff the copy succeeded.
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static bool copy(IClipboard* dst, const IClipboard* src);
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static bool copy(IClipboard* dst, const IClipboard* src, Time);
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// IClipboard overrides
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virtual bool empty();
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virtual void add(EFormat, const CString& data);
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virtual bool open(Time) const;
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virtual void close() const;
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virtual Time getTime() const;
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virtual bool has(EFormat) const;
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virtual CString get(EFormat) const;
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private:
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UInt32 readUInt32(const char*) const;
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void writeUInt32(CString*, UInt32) const;
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private:
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mutable bool m_open;
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mutable Time m_time;
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bool m_owner;
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Time m_timeOwned;
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bool m_added[kNumFormats];
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CString m_data[kNumFormats];
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};
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#endif
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