wxMSW wxClipboard implementation

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1396 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Julian Smart
1999-01-13 18:01:39 +00:00
parent dface61ccb
commit 06e4351185
10 changed files with 431 additions and 278 deletions

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@@ -729,18 +729,25 @@ typedef enum
// Don't do parent client adjustments (for implementation only) // Don't do parent client adjustments (for implementation only)
#define wxSIZE_NO_ADJUSTMENTS 0x0008 #define wxSIZE_NO_ADJUSTMENTS 0x0008
/* Data format for drag & drop and clipboard operations
* numbers as per winuser.h */
enum wxDataFormat enum wxDataFormat
{ {
wxDF_INVALID = 0,
wxDF_TEXT = 1, /* CF_TEXT */ wxDF_TEXT = 1, /* CF_TEXT */
wxDF_BITMAP = 2, /* CF_BITMAP */ wxDF_BITMAP = 2, /* CF_BITMAP */
wxDF_METAFILE = 3, /* CF_METAFILEPICT */ wxDF_METAFILE = 3, /* CF_METAFILEPICT */
wxDF_DIB = 8, /* CF_DIB */ wxDF_SYLK = 4,
wxDF_DIF = 5,
wxDF_TIFF = 6,
wxDF_OEMTEXT = 7, /* CF_OEMTEXT */ wxDF_OEMTEXT = 7, /* CF_OEMTEXT */
wxDF_DIB = 8, /* CF_DIB */
wxDF_PALETTE = 9,
wxDF_PENDATA = 10,
wxDF_RIFF = 11,
wxDF_WAVE = 12,
wxDF_UNICODETEXT = 13,
wxDF_ENHMETAFILE = 14,
wxDF_FILENAME = 15, /* CF_HDROP */ wxDF_FILENAME = 15, /* CF_HDROP */
wxDF_LOCALE = 16,
wxDF_PRIVATE = 20 wxDF_PRIVATE = 20
}; };

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@@ -69,7 +69,7 @@ public:
void SetText( const wxString& strText) void SetText( const wxString& strText)
{ m_strText = strText; } { m_strText = strText; }
wxString GetText() wxString GetText() const
{ return m_strText; } { return m_strText; }
private: private:
@@ -95,7 +95,7 @@ public:
void AddFile( const wxString &file ) void AddFile( const wxString &file )
{ m_files += file; m_files += (char)0; } { m_files += file; m_files += (char)0; }
wxString GetFiles() wxString GetFiles() const
{ return m_files; } { return m_files; }
private: private:
@@ -121,7 +121,7 @@ public:
void SetBitmap( const wxBitmap &bitmap ) void SetBitmap( const wxBitmap &bitmap )
{ m_bitmap = bitmap; } { m_bitmap = bitmap; }
wxBitmap GetBitmap() wxBitmap GetBitmap() const
{ return m_bitmap; } { return m_bitmap; }
private: private:
@@ -154,16 +154,16 @@ public:
void SetId( const wxString& id ) void SetId( const wxString& id )
{ m_id = id; } { m_id = id; }
wxString GetId() wxString GetId() const
{ return m_id; } { return m_id; }
// will make internal copy // will make internal copy
void SetData( const char *data, size_t size ); void SetData( const char *data, size_t size );
size_t GetDataSize() size_t GetDataSize() const
{ return m_size; } { return m_size; }
char* GetData() char* GetData() const
{ return m_data; } { return m_data; }
private: private:

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@@ -69,7 +69,7 @@ public:
void SetText( const wxString& strText) void SetText( const wxString& strText)
{ m_strText = strText; } { m_strText = strText; }
wxString GetText() wxString GetText() const
{ return m_strText; } { return m_strText; }
private: private:
@@ -95,7 +95,7 @@ public:
void AddFile( const wxString &file ) void AddFile( const wxString &file )
{ m_files += file; m_files += (char)0; } { m_files += file; m_files += (char)0; }
wxString GetFiles() wxString GetFiles() const
{ return m_files; } { return m_files; }
private: private:
@@ -121,7 +121,7 @@ public:
void SetBitmap( const wxBitmap &bitmap ) void SetBitmap( const wxBitmap &bitmap )
{ m_bitmap = bitmap; } { m_bitmap = bitmap; }
wxBitmap GetBitmap() wxBitmap GetBitmap() const
{ return m_bitmap; } { return m_bitmap; }
private: private:
@@ -154,16 +154,16 @@ public:
void SetId( const wxString& id ) void SetId( const wxString& id )
{ m_id = id; } { m_id = id; }
wxString GetId() wxString GetId() const
{ return m_id; } { return m_id; }
// will make internal copy // will make internal copy
void SetData( const char *data, size_t size ); void SetData( const char *data, size_t size );
size_t GetDataSize() size_t GetDataSize() const
{ return m_size; } { return m_size; }
char* GetData() char* GetData() const
{ return m_data; } { return m_data; }
private: private:

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@@ -23,88 +23,59 @@
#include "wx/list.h" #include "wx/list.h"
// These functions superceded by wxClipboard, but retained in order to implement
// wxClipboard, and for compatibility.
WXDLLEXPORT bool wxOpenClipboard(void); WXDLLEXPORT bool wxOpenClipboard(void);
WXDLLEXPORT bool wxClipboardOpen(void); WXDLLEXPORT bool wxClipboardOpen(void);
WXDLLEXPORT bool wxCloseClipboard(void); WXDLLEXPORT bool wxCloseClipboard(void);
WXDLLEXPORT bool wxEmptyClipboard(void); WXDLLEXPORT bool wxEmptyClipboard(void);
WXDLLEXPORT bool wxIsClipboardFormatAvailable(int dataFormat); WXDLLEXPORT bool wxIsClipboardFormatAvailable(wxDataFormat dataFormat);
WXDLLEXPORT bool wxSetClipboardData(int dataFormat, wxObject *obj, int width = 0, int height = 0); WXDLLEXPORT bool wxSetClipboardData(wxDataFormat dataFormat, wxObject *obj, int width = 0, int height = 0);
WXDLLEXPORT wxObject* wxGetClipboardData(int dataFormat, long *len = NULL); WXDLLEXPORT wxObject* wxGetClipboardData(wxDataFormat dataFormat, long *len = NULL);
WXDLLEXPORT int wxEnumClipboardFormats(int dataFormat); WXDLLEXPORT wxDataFormat wxEnumClipboardFormats(wxDataFormat dataFormat);
WXDLLEXPORT int wxRegisterClipboardFormat(char *formatName); WXDLLEXPORT int wxRegisterClipboardFormat(char *formatName);
WXDLLEXPORT bool wxGetClipboardFormatName(int dataFormat, char *formatName, int maxCount); WXDLLEXPORT bool wxGetClipboardFormatName(wxDataFormat dataFormat, char *formatName, int maxCount);
/* The following is Matthew Flatt's implementation of the MSW //-----------------------------------------------------------------------------
* side of generic clipboard functionality. // wxClipboard
*/ //-----------------------------------------------------------------------------
/* A clipboard client holds data belonging to the clipboard. class WXDLLEXPORT wxDataObject;
For plain text, a client is not necessary. */ class WXDLLEXPORT wxClipboard: public wxObject
class WXDLLEXPORT wxClipboardClient : public wxObject
{
DECLARE_ABSTRACT_CLASS(wxClipboardClient)
public:
/* This list should be filled in with strings indicating the formats
this client can provide. Almost all clients will provide "TEXT".
Format names should be 4 characters long, so things will work
out on the Macintosh */
wxStringList formats;
/* This method is called when the client is losing the selection. */
virtual void BeingReplaced(void) = 0;
/* This method is called when someone wants the data this client is
supplying to the clipboard. "format" is a string indicating the
format of the data - one of the strings from the "formats"
list. "*size" should be filled with the size of the resulting
data. In the case of text, "*size" does not count the
NULL terminator. */
virtual char *GetData(char *format, long *size) = 0;
};
/* ONE instance of this class: */
class WXDLLEXPORT wxClipboard : public wxObject
{ {
DECLARE_DYNAMIC_CLASS(wxClipboard) DECLARE_DYNAMIC_CLASS(wxClipboard)
public: public:
wxClipboardClient *clipOwner;
char *cbString, *sentString, *receivedString;
void *receivedTargets;
long receivedLength;
#ifdef __XVIEW__
long sel_owner;
#endif
wxClipboard(); wxClipboard();
~wxClipboard(); ~wxClipboard();
/* Set the clipboard data owner. "time" comes from the event record. */ // open the clipboard before SetData() and GetData()
void SetClipboardClient(wxClipboardClient *, long time); virtual bool Open();
// close the clipboard after SetData() and GetData()
virtual void Close();
// can be called several times
virtual bool SetData( wxDataObject *data );
/* Set the clipboard string; does not require a client. */ // format available on the clipboard ?
void SetClipboardString(char *, long time); // supply ID if private format, the same as wxPrivateDataObject::SetId()
virtual bool IsSupportedFormat( wxDataFormat format, const wxString &id = wxEmptyString );
// fill data with data on the clipboard (if available)
virtual bool GetData( wxDataObject *data );
// clears wxTheClipboard and the system's clipboard if possible
virtual void Clear();
/* Get data from the clipboard in the format "TEXT". */ // implementation
char *GetClipboardString(long time);
bool m_open;
/* Get data from the clipboard */
char *GetClipboardData(char *format, long *length, long time);
/* Get the clipboard client directly. Will be NULL if clipboard data
is a string, or if some other application owns the clipboard.
This can be useful for shortcutting data translation, if the
clipboard user can check for a specific client. (This is used
by the wxMediaEdit class.) */
wxClipboardClient *GetClipboardClient(void);
}; };
/* Initialize wxTheClipboard. Can be called repeatedly */
WXDLLEXPORT void wxInitClipboard(void);
/* The clipboard */ /* The clipboard */
WXDLLEXPORT_DATA(extern wxClipboard*) wxTheClipboard; // WXDLLEXPORT_DATA(extern wxClipboard*) wxTheClipboard;
#endif // wxUSE_CLIPBOARD #endif // wxUSE_CLIPBOARD
#endif #endif

View File

@@ -21,69 +21,99 @@
#if wxUSE_METAFILE #if wxUSE_METAFILE
#include "wx/dc.h" #include "wx/dc.h"
#include "wx/gdiobj.h"
#if wxUSE_DRAG_AND_DROP
#include "wx/dataobj.h"
#endif
/* /*
* Metafile and metafile device context classes - work in Windows 3.1 only * Metafile and metafile device context classes
* *
*/ */
class WXDLLEXPORT wxDC; #define wxMetaFile wxMetafile
class WXDLLEXPORT wxMetaFile: public wxObject #define wxMetaFileDC wxMetafileDC
class WXDLLEXPORT wxMetafile;
class WXDLLEXPORT wxMetafileRefData: public wxGDIRefData
{ {
DECLARE_DYNAMIC_CLASS(wxMetaFile) friend class WXDLLEXPORT wxMetafile;
public:
wxMetafileRefData(void);
~wxMetafileRefData(void);
public:
WXHANDLE m_metafile;
int m_windowsMappingMode;
};
#define M_METAFILEDATA ((wxMetafileRefData *)m_refData)
class WXDLLEXPORT wxMetafile: public wxGDIObject
{
DECLARE_DYNAMIC_CLASS(wxMetafile)
public: public:
wxMetaFile(const wxString& file = ""); // Copy constructor
~wxMetaFile(void); inline wxMetafile(const wxMetafile& metafile)
{ Ref(metafile); }
wxMetafile(const wxString& file = "");
~wxMetafile(void);
// After this is called, the metafile cannot be used for anything // After this is called, the metafile cannot be used for anything
// since it is now owned by the clipboard. // since it is now owned by the clipboard.
virtual bool SetClipboard(int width = 0, int height = 0); virtual bool SetClipboard(int width = 0, int height = 0);
virtual bool Play(wxDC *dc); virtual bool Play(wxDC *dc);
inline bool Ok(void) { return m_metaFile != 0; }; inline bool Ok(void) const { return (M_METAFILEDATA && (M_METAFILEDATA->m_metafile != 0)); };
// Implementation // Implementation
inline WXHANDLE GetHMETAFILE(void) { return m_metaFile; } inline WXHANDLE GetHMETAFILE(void) { return M_METAFILEDATA->m_metafile; }
inline void SetHMETAFILE(WXHANDLE mf) { m_metaFile = mf; } void SetHMETAFILE(WXHANDLE mf) ;
inline int GetWindowsMappingMode(void) { return m_windowsMappingMode; } inline int GetWindowsMappingMode(void) { return M_METAFILEDATA->m_windowsMappingMode; }
inline void SetWindowsMappingMode(int mm) { m_windowsMappingMode = mm; } void SetWindowsMappingMode(int mm);
// Operators
inline wxMetafile& operator = (const wxMetafile& metafile) { if (*this == metafile) return (*this); Ref(metafile); return *this; }
inline bool operator == (const wxMetafile& metafile) { return m_refData == metafile.m_refData; }
inline bool operator != (const wxMetafile& metafile) { return m_refData != metafile.m_refData; }
protected: protected:
WXHANDLE m_metaFile;
int m_windowsMappingMode;
}; };
class WXDLLEXPORT wxMetaFileDC: public wxDC class WXDLLEXPORT wxMetafileDC: public wxDC
{ {
DECLARE_DYNAMIC_CLASS(wxMetaFileDC) DECLARE_DYNAMIC_CLASS(wxMetafileDC)
public: public:
// Don't supply origin and extent // Don't supply origin and extent
// Supply them to wxMakeMetaFilePlaceable instead. // Supply them to wxMakeMetaFilePlaceable instead.
wxMetaFileDC(const wxString& file = ""); wxMetafileDC(const wxString& file = "");
// Supply origin and extent (recommended). // Supply origin and extent (recommended).
// Then don't need to supply them to wxMakeMetaFilePlaceable. // Then don't need to supply them to wxMakeMetaFilePlaceable.
wxMetaFileDC(const wxString& file, int xext, int yext, int xorg, int yorg); wxMetafileDC(const wxString& file, int xext, int yext, int xorg, int yorg);
~wxMetaFileDC(void); ~wxMetafileDC(void);
// Should be called at end of drawing // Should be called at end of drawing
virtual wxMetaFile *Close(void); virtual wxMetafile *Close(void);
virtual void SetMapMode(int mode); virtual void SetMapMode(int mode);
virtual void GetTextExtent(const wxString& string, long *x, long *y, virtual void GetTextExtent(const wxString& string, long *x, long *y,
long *descent = NULL, long *externalLeading = NULL, long *descent = NULL, long *externalLeading = NULL,
wxFont *theFont = NULL, bool use16bit = FALSE) const; wxFont *theFont = NULL, bool use16bit = FALSE) const;
// Implementation // Implementation
inline wxMetaFile *GetMetaFile(void) { return m_metaFile; } inline wxMetafile *GetMetaFile(void) const { return m_metaFile; }
inline void SetMetaFile(wxMetaFile *mf) { m_metaFile = mf; } inline void SetMetaFile(wxMetafile *mf) { m_metaFile = mf; }
inline int GetWindowsMappingMode(void) { return m_windowsMappingMode; } inline int GetWindowsMappingMode(void) const { return m_windowsMappingMode; }
inline void SetWindowsMappingMode(int mm) { m_windowsMappingMode = mm; } inline void SetWindowsMappingMode(int mm) { m_windowsMappingMode = mm; }
protected: protected:
int m_windowsMappingMode; int m_windowsMappingMode;
wxMetaFile *m_metaFile; wxMetafile* m_metaFile;
}; };
/* /*
@@ -94,11 +124,55 @@ protected:
*/ */
// No origin or extent // No origin or extent
bool WXDLLEXPORT wxMakeMetaFilePlaceable(const wxString& filename, float scale = 1.0); #define wxMakeMetaFilePlaceable wxMakeMetafilePlaceable
bool WXDLLEXPORT wxMakeMetafilePlaceable(const wxString& filename, float scale = 1.0);
// Optional origin and extent // Optional origin and extent
bool WXDLLEXPORT wxMakeMetaFilePlaceable(const wxString& filename, int x1, int y1, int x2, int y2, float scale = 1.0, bool useOriginAndExtent = TRUE); bool WXDLLEXPORT wxMakeMetaFilePlaceable(const wxString& filename, int x1, int y1, int x2, int y2, float scale = 1.0, bool useOriginAndExtent = TRUE);
// ----------------------------------------------------------------------------
// wxMetafileDataObject is a specialization of wxDataObject for metafile data
// ----------------------------------------------------------------------------
// TODO: implement OLE side of things. At present, it's just for clipboard
// use.
#if wxUSE_DRAG_AND_DROP
class WXDLLEXPORT wxMetafileDataObject : public wxDataObject
{
public:
// ctors
wxMetafileDataObject() { m_width = 0; m_height = 0; };
wxMetafileDataObject(const wxMetafile& metafile, int width = 0, int height = 0):
m_metafile(metafile), m_width(width), m_height(height) { }
void SetMetafile(const wxMetafile& metafile, int w = 0, int h = 0)
{ m_metafile = metafile; m_width = w; m_height = h; }
wxMetafile GetMetafile() const { return m_metafile; }
int GetWidth() const { return m_width; }
int GetHeight() const { return m_height; }
virtual wxDataFormat GetFormat() const { return wxDF_METAFILE; }
/* ??
// implement base class pure virtuals
virtual wxDataFormat GetPreferredFormat() const
{ return (wxDataFormat) wxDataObject::Text; }
virtual bool IsSupportedFormat(wxDataFormat format) const
{ return format == wxDataObject::Text || format == wxDataObject::Locale; }
virtual size_t GetDataSize() const
{ return m_strText.Len() + 1; } // +1 for trailing '\0'of course
virtual void GetDataHere(void *pBuf) const
{ memcpy(pBuf, m_strText.c_str(), GetDataSize()); }
*/
private:
wxMetafile m_metafile;
int m_width;
int m_height;
};
#endif
#endif // wxUSE_METAFILE #endif // wxUSE_METAFILE
#endif #endif
// _WX_METAFIILE_H_ // _WX_METAFIILE_H_

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@@ -73,6 +73,9 @@ public:
// retrieve IDataObject interface (for other OLE related classes) // retrieve IDataObject interface (for other OLE related classes)
IDataObject *GetInterface() const { return m_pIDataObject; } IDataObject *GetInterface() const { return m_pIDataObject; }
////// wxGTK compatibility: hopefully to become the preferred API.
virtual wxDataFormat GetFormat() const { return GetPreferredFormat(); }
private: private:
IDataObject *m_pIDataObject; // pointer to the COM interface IDataObject *m_pIDataObject; // pointer to the COM interface
}; };
@@ -98,6 +101,11 @@ public:
virtual void GetDataHere(void *pBuf) const virtual void GetDataHere(void *pBuf) const
{ memcpy(pBuf, m_strText.c_str(), GetDataSize()); } { memcpy(pBuf, m_strText.c_str(), GetDataSize()); }
////// wxGTK compatibility: hopefully to become the preferred API.
void SetText(const wxString& strText) { m_strText = strText; }
wxString GetText() const { return m_strText; }
virtual wxDataFormat GetFormat() const { return wxDF_TEXT; }
private: private:
wxString m_strText; wxString m_strText;
}; };
@@ -106,4 +114,42 @@ private:
// @@@ TODO: wx{Bitmap|Metafile|...}DataObject // @@@ TODO: wx{Bitmap|Metafile|...}DataObject
// ---------------------------------------------------------------------------- // ----------------------------------------------------------------------------
// ----------------------------------------------------------------------------
// wxBitmapDataObject is a specialization of wxDataObject for bitmap data
// ----------------------------------------------------------------------------
// TODO: implement OLE side of things. At present, it's just for clipboard
// use.
class WXDLLEXPORT wxBitmapDataObject : public wxDataObject
{
public:
// ctors
wxBitmapDataObject() {};
wxBitmapDataObject(const wxBitmap& bitmap): m_bitmap(bitmap) {}
void SetBitmap(const wxBitmap& bitmap) { m_bitmap = bitmap; }
wxBitmap GetBitmap() const { return m_bitmap; }
virtual wxDataFormat GetFormat() const { return wxDF_BITMAP; }
/* ??
// implement base class pure virtuals
virtual wxDataFormat GetPreferredFormat() const
{ return (wxDataFormat) wxDataObject::Text; }
virtual bool IsSupportedFormat(wxDataFormat format) const
{ return format == wxDataObject::Text || format == wxDataObject::Locale; }
virtual size_t GetDataSize() const
{ return m_strText.Len() + 1; } // +1 for trailing '\0'of course
virtual void GetDataHere(void *pBuf) const
{ memcpy(pBuf, m_strText.c_str(), GetDataSize()); }
*/
private:
wxBitmap m_bitmap;
};
// ----------------------------------------------------------------------------
// wxMetaFileDataObject: see metafile.h is a specialization of wxDataObject for bitmap data
// ----------------------------------------------------------------------------
#endif //_WX_OLEDATAOBJ_H #endif //_WX_OLEDATAOBJ_H

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@@ -142,6 +142,7 @@ DnDFrame::DnDFrame(wxFrame *frame, char *title, int x, int y, int w, int h)
m_strText("wxWindows drag & drop works :-)") m_strText("wxWindows drag & drop works :-)")
{ {
SetBackgroundColour(* wxWHITE);
// frame icon and status bar // frame icon and status bar
SetIcon(wxICON(mondrian)); SetIcon(wxICON(mondrian));
@@ -233,7 +234,7 @@ void DnDFrame::OnPaint(wxPaintEvent& /*event*/)
wxPaintDC dc(this); wxPaintDC dc(this);
dc.SetFont( wxFont( 24, wxDECORATIVE, wxNORMAL, wxNORMAL ) ); dc.SetFont( wxFont( 24, wxDECORATIVE, wxNORMAL, wxNORMAL ) );
dc.DrawText( "Drag text from here!", 20, h-20 ); dc.DrawText( "Drag text from here!", 20, h-30 );
} }
void DnDFrame::OnDrag(wxCommandEvent& /* event */) void DnDFrame::OnDrag(wxCommandEvent& /* event */)

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@@ -35,18 +35,27 @@
#include "wx/utils.h" #include "wx/utils.h"
#endif #endif
#if wxUSE_METAFILE
#include "wx/metafile.h" #include "wx/metafile.h"
#endif
#include "wx/clipbrd.h" #include "wx/clipbrd.h"
#include <windows.h>
HICON myIcon;
#include "wx/msw/private.h" #include "wx/msw/private.h"
#include "wx/msw/dib.h" #include "wx/msw/dib.h"
#include <string.h> // wxDataObject is tied to OLE/drag and drop implementation,
// therefore so is wxClipboard :-(
#if !USE_SHARED_LIBRARY #if wxUSE_DRAG_AND_DROP
IMPLEMENT_DYNAMIC_CLASS(wxClipboard, wxObject) #include "wx/dataobj.h"
IMPLEMENT_ABSTRACT_CLASS(wxClipboardClient, wxObject)
#endif #endif
#include <string.h>
bool wxClipboardIsOpen = FALSE; bool wxClipboardIsOpen = FALSE;
bool wxOpenClipboard(void) bool wxOpenClipboard(void)
@@ -78,12 +87,12 @@ bool wxClipboardOpen(void)
return wxClipboardIsOpen; return wxClipboardIsOpen;
} }
bool wxIsClipboardFormatAvailable(int dataFormat) bool wxIsClipboardFormatAvailable(wxDataFormat dataFormat)
{ {
return (::IsClipboardFormatAvailable(dataFormat) != 0); return (::IsClipboardFormatAvailable(dataFormat) != 0);
} }
bool wxSetClipboardData(int dataFormat, wxObject *obj, int width, int height) bool wxSetClipboardData(wxDataFormat dataFormat, wxObject *obj, int width, int height)
{ {
switch (dataFormat) switch (dataFormat)
{ {
@@ -135,7 +144,7 @@ bool wxSetClipboardData(int dataFormat, wxObject *obj, int width, int height)
#if wxUSE_METAFILE #if wxUSE_METAFILE
case wxDF_METAFILE: case wxDF_METAFILE:
{ {
wxMetaFile *wxMF = (wxMetaFile *)obj; wxMetafile *wxMF = (wxMetafile *)obj;
HANDLE data = GlobalAlloc(GHND, sizeof(METAFILEPICT) + 1); HANDLE data = GlobalAlloc(GHND, sizeof(METAFILEPICT) + 1);
#ifdef __WINDOWS_386__ #ifdef __WINDOWS_386__
METAFILEPICT *mf = (METAFILEPICT *)MK_FP32(GlobalLock(data)); METAFILEPICT *mf = (METAFILEPICT *)MK_FP32(GlobalLock(data));
@@ -200,7 +209,7 @@ bool wxSetClipboardData(int dataFormat, wxObject *obj, int width, int height)
return FALSE; return FALSE;
} }
wxObject *wxGetClipboardData(int dataFormat, long *len) wxObject *wxGetClipboardData(wxDataFormat dataFormat, long *len)
{ {
switch (dataFormat) switch (dataFormat)
{ {
@@ -299,9 +308,9 @@ wxObject *wxGetClipboardData(int dataFormat, long *len)
return NULL; return NULL;
} }
int wxEnumClipboardFormats(int dataFormat) wxDataFormat wxEnumClipboardFormats(wxDataFormat dataFormat)
{ {
return ::EnumClipboardFormats(dataFormat); return (wxDataFormat) ::EnumClipboardFormats(dataFormat);
} }
int wxRegisterClipboardFormat(char *formatName) int wxRegisterClipboardFormat(char *formatName)
@@ -309,158 +318,166 @@ int wxRegisterClipboardFormat(char *formatName)
return ::RegisterClipboardFormat(formatName); return ::RegisterClipboardFormat(formatName);
} }
bool wxGetClipboardFormatName(int dataFormat, char *formatName, int maxCount) bool wxGetClipboardFormatName(wxDataFormat dataFormat, char *formatName, int maxCount)
{ {
return (::GetClipboardFormatName(dataFormat, formatName, maxCount) > 0); return (::GetClipboardFormatName((int) dataFormat, formatName, maxCount) > 0);
} }
/* /*
* Generalized clipboard implementation by Matthew Flatt * wxClipboard
*/ */
wxClipboard *wxTheClipboard = NULL; //-----------------------------------------------------------------------------
// wxClipboard
//-----------------------------------------------------------------------------
void wxInitClipboard(void) IMPLEMENT_DYNAMIC_CLASS(wxClipboard,wxObject)
{
if (!wxTheClipboard)
wxTheClipboard = new wxClipboard;
}
wxClipboard::wxClipboard() wxClipboard::wxClipboard()
{ {
clipOwner = NULL; m_open = FALSE;
cbString = NULL;
} }
wxClipboard::~wxClipboard() wxClipboard::~wxClipboard()
{ {
if (clipOwner) Clear();
clipOwner->BeingReplaced();
if (cbString)
delete[] cbString;
} }
static int FormatStringToID(char *str) void wxClipboard::Clear()
{ {
if (!strcmp(str, "TEXT"))
return wxDF_TEXT;
return wxRegisterClipboardFormat(str);
} }
void wxClipboard::SetClipboardClient(wxClipboardClient *client, long time) bool wxClipboard::Open()
{ {
bool got_selection; wxCHECK_MSG( !m_open, FALSE, "clipboard already open" );
if (clipOwner)
clipOwner->BeingReplaced();
clipOwner = client;
if (cbString) {
delete[] cbString;
cbString = NULL;
}
if (wxOpenClipboard()) {
char **formats, *data;
int i;
int ftype;
long size;
formats = clipOwner->formats.ListToArray(FALSE);
for (i = clipOwner->formats.Number(); i--; ) {
ftype = FormatStringToID(formats[i]);
data = clipOwner->GetData(formats[i], &size);
if (!wxSetClipboardData(ftype, (wxObject *)data, size, 1)) {
got_selection = FALSE;
break;
}
}
if (i < 0)
got_selection = wxCloseClipboard();
} else
got_selection = FALSE;
got_selection = FALSE; // Assume another process takes over m_open = TRUE;
if (!got_selection) { return wxOpenClipboard();
clipOwner->BeingReplaced();
clipOwner = NULL;
}
} }
wxClipboardClient *wxClipboard::GetClipboardClient() bool wxClipboard::SetData( wxDataObject *data )
{ {
return clipOwner; #if wxUSE_DRAG_AND_DROP
wxCHECK_MSG( data, FALSE, "data is invalid" );
wxCHECK_MSG( m_open, FALSE, "clipboard not open" );
switch (data->GetFormat())
{
case wxDF_TEXT:
case wxDF_OEMTEXT:
{
wxTextDataObject* textDataObject = (wxTextDataObject*) data;
wxString str(textDataObject->GetText());
return wxSetClipboardData(data->GetFormat(), (wxObject*) (const char*) str);
break;
}
case wxDF_BITMAP:
case wxDF_DIB:
{
wxBitmapDataObject* bitmapDataObject = (wxBitmapDataObject*) data;
wxBitmap bitmap(bitmapDataObject->GetBitmap());
return wxSetClipboardData(data->GetFormat(), & bitmap);
break;
}
#if wxUSE_METAFILE
case wxDF_METAFILE:
{
wxMetafileDataObject* metaFileDataObject = (wxMetafileDataObject*) data;
wxMetafile metaFile = metaFileDataObject->GetMetafile();
return wxSetClipboardData(wxDF_METAFILE, & metaFile, metaFileDataObject->GetWidth(), metaFileDataObject->GetHeight());
break;
}
#endif
default:
{
return FALSE;
}
}
return FALSE;
#else
return FALSE;
#endif
} }
void wxClipboard::SetClipboardString(char *str, long time) void wxClipboard::Close()
{ {
bool got_selection; wxCHECK_RET( m_open, "clipboard not open" );
if (clipOwner) { m_open = FALSE;
clipOwner->BeingReplaced(); wxCloseClipboard();
clipOwner = NULL;
}
if (cbString)
delete[] cbString;
cbString = str;
if (wxOpenClipboard()) {
if (!wxSetClipboardData(wxDF_TEXT, (wxObject *)str))
got_selection = FALSE;
else
got_selection = wxCloseClipboard();
} else
got_selection = FALSE;
got_selection = FALSE; // Assume another process takes over
if (!got_selection) {
delete[] cbString;
cbString = NULL;
}
} }
char *wxClipboard::GetClipboardString(long time) bool wxClipboard::IsSupportedFormat( wxDataFormat format, const wxString& WXUNUSED(id) )
{ {
char *str; return wxIsClipboardFormatAvailable(format);
long length;
str = GetClipboardData("TEXT", &length, time);
if (!str) {
str = new char[1];
*str = 0;
}
return str;
} }
char *wxClipboard::GetClipboardData(char *format, long *length, long time) bool wxClipboard::GetData( wxDataObject *data )
{ {
if (clipOwner) { wxCHECK_MSG( m_open, FALSE, "clipboard not open" );
if (clipOwner->formats.Member(format))
return clipOwner->GetData(format, length); #if wxUSE_DRAG_AND_DROP
else switch (data->GetFormat())
return NULL; {
} else if (cbString) { case wxDF_TEXT:
if (!strcmp(format, "TEXT")) case wxDF_OEMTEXT:
return copystring(cbString); {
else wxTextDataObject* textDataObject = (wxTextDataObject*) data;
return NULL; char* s = (char*) wxGetClipboardData(data->GetFormat());
} else { if (s)
if (wxOpenClipboard()) { {
receivedString = (char *)wxGetClipboardData(FormatStringToID(format), textDataObject->SetText(s);
length); delete[] s;
wxCloseClipboard(); return TRUE;
} else }
receivedString = NULL; else
return FALSE;
break;
}
case wxDF_BITMAP:
case wxDF_DIB:
{
wxBitmapDataObject* bitmapDataObject = (wxBitmapDataObject*) data;
wxBitmap* bitmap = (wxBitmap*) wxGetClipboardData(data->GetFormat());
if (bitmap)
{
bitmapDataObject->SetBitmap(* bitmap);
delete bitmap;
return TRUE;
}
else
return FALSE;
break;
}
#if wxUSE_METAFILE
case wxDF_METAFILE:
{
wxMetafileDataObject* metaFileDataObject = (wxMetafileDataObject*) data;
wxMetafile* metaFile = (wxMetafile*) wxGetClipboardData(wxDF_METAFILE);
if (metaFile)
{
metaFileDataObject->SetMetafile(* metaFile);
delete metaFile;
return TRUE;
}
else
return FALSE;
return receivedString; break;
} }
#endif
default:
{
return FALSE;
}
}
return FALSE;
#else
return FALSE;
#endif
} }
#endif // wxUSE_CLIPBOARD #endif // wxUSE_CLIPBOARD

View File

@@ -1626,10 +1626,10 @@ $(DOCDIR)\html\wx\wx.htm: $(DOCDIR)\latex\wx\classes.tex $(DOCDIR)\latex
-mkdir $(DOCDIR)\html\wx -mkdir $(DOCDIR)\html\wx
-start /w tex2rtf $(DOCDIR)\latex\wx\manual.tex $(DOCDIR)\html\wx\wx.htm -twice -html -start /w tex2rtf $(DOCDIR)\latex\wx\manual.tex $(DOCDIR)\html\wx\wx.htm -twice -html
-erase $(DOCDIR)\html\wx\*.con -erase $(DOCDIR)\html\wx\*.con
# -erase $(DOCDIR)\html\wx\*.ref -erase $(DOCDIR)\html\wx\*.ref
# -erase $(DOCDIR)\latex\wx\*.con -erase $(DOCDIR)\latex\wx\*.con
# -erase $(DOCDIR)\latex\wx\*.ref -erase $(DOCDIR)\latex\wx\*.ref
# cd $(THISDIR) cd $(THISDIR)
$(DOCDIR)\html\porting\port.htm: $(DOCDIR)\latex\porting\porting.tex $(DOCDIR)\html\porting\port.htm: $(DOCDIR)\latex\porting\porting.tex
cd $(DOCDIR)\latex\porting cd $(DOCDIR)\latex\porting

View File

@@ -1,6 +1,6 @@
///////////////////////////////////////////////////////////////////////////// /////////////////////////////////////////////////////////////////////////////
// Name: metafile.cpp // Name: metafile.cpp
// Purpose: wxMetaFileDC etc. // Purpose: wxMetafileDC etc.
// Author: Julian Smart // Author: Julian Smart
// Modified by: // Modified by:
// Created: 04/01/98 // Created: 04/01/98
@@ -41,53 +41,90 @@
extern bool wxClipboardIsOpen; extern bool wxClipboardIsOpen;
#if !USE_SHARED_LIBRARY #if !USE_SHARED_LIBRARY
IMPLEMENT_DYNAMIC_CLASS(wxMetaFile, wxObject) IMPLEMENT_DYNAMIC_CLASS(wxMetafile, wxObject)
IMPLEMENT_ABSTRACT_CLASS(wxMetaFileDC, wxDC) IMPLEMENT_ABSTRACT_CLASS(wxMetafileDC, wxDC)
#endif #endif
/* /*
* Metafiles - Windows 3.1 only * Metafiles
* Currently, the only purpose for making a metafile is to put * Currently, the only purpose for making a metafile is to put
* it on the clipboard. * it on the clipboard.
*/ */
wxMetaFile::wxMetaFile(const wxString& file) wxMetafileRefData::wxMetafileRefData(void)
{ {
m_windowsMappingMode = MM_ANISOTROPIC; m_metafile = 0;
m_metaFile = 0; m_windowsMappingMode = MM_ANISOTROPIC;
if (!file.IsNull() && file == "")
m_metaFile = (WXHANDLE) GetMetaFile(file);
} }
wxMetaFile::~wxMetaFile(void) wxMetafileRefData::~wxMetafileRefData(void)
{ {
if (m_metaFile) if (m_metafile)
{ DeleteMetaFile((HMETAFILE) m_metaFile); m_metaFile = 0; } {
DeleteMetaFile((HMETAFILE) m_metafile);
m_metafile = 0;
}
} }
bool wxMetaFile::SetClipboard(int width, int height) wxMetafile::wxMetafile(const wxString& file)
{ {
bool alreadyOpen=wxClipboardOpen(); m_refData = new wxMetafileRefData;
if (!alreadyOpen)
{ M_METAFILEDATA->m_windowsMappingMode = MM_ANISOTROPIC;
wxOpenClipboard(); M_METAFILEDATA->m_metafile = 0;
if (!wxEmptyClipboard()) return FALSE; if (!file.IsNull() && file == "")
} M_METAFILEDATA->m_metafile = (WXHANDLE) GetMetaFile(file);
bool success = wxSetClipboardData(wxDF_METAFILE,this, width,height);
if (!alreadyOpen) wxCloseClipboard();
return (bool) success;
} }
bool wxMetaFile::Play(wxDC *dc) wxMetafile::~wxMetafile(void)
{ {
dc->BeginDrawing(); }
if (dc->GetHDC() && m_metaFile) bool wxMetafile::SetClipboard(int width, int height)
PlayMetaFile((HDC) dc->GetHDC(), (HMETAFILE) m_metaFile); {
if (!m_refData)
return FALSE;
dc->EndDrawing(); bool alreadyOpen=wxClipboardOpen();
if (!alreadyOpen)
{
wxOpenClipboard();
if (!wxEmptyClipboard()) return FALSE;
}
bool success = wxSetClipboardData(wxDF_METAFILE, this, width,height);
if (!alreadyOpen) wxCloseClipboard();
return (bool) success;
}
return TRUE; bool wxMetafile::Play(wxDC *dc)
{
if (!m_refData)
return FALSE;
dc->BeginDrawing();
if (dc->GetHDC() && M_METAFILEDATA->m_metafile)
PlayMetaFile((HDC) dc->GetHDC(), (HMETAFILE) M_METAFILEDATA->m_metafile);
dc->EndDrawing();
return TRUE;
}
void wxMetafile::SetHMETAFILE(WXHANDLE mf)
{
if (m_refData)
m_refData = new wxMetafileRefData;
M_METAFILEDATA->m_metafile = mf;
}
void wxMetafile::SetWindowsMappingMode(int mm)
{
if (m_refData)
m_refData = new wxMetafileRefData;
M_METAFILEDATA->m_windowsMappingMode = mm;
} }
/* /*
@@ -96,8 +133,8 @@ bool wxMetaFile::Play(wxDC *dc)
*/ */
// Original constructor that does not takes origin and extent. If you use this, // Original constructor that does not takes origin and extent. If you use this,
// *DO* give origin/extent arguments to wxMakeMetaFilePlaceable. // *DO* give origin/extent arguments to wxMakeMetafilePlaceable.
wxMetaFileDC::wxMetaFileDC(const wxString& file) wxMetafileDC::wxMetafileDC(const wxString& file)
{ {
m_metaFile = NULL; m_metaFile = NULL;
m_minX = 10000; m_minX = 10000;
@@ -123,8 +160,8 @@ wxMetaFileDC::wxMetaFileDC(const wxString& file)
} }
// New constructor that takes origin and extent. If you use this, don't // New constructor that takes origin and extent. If you use this, don't
// give origin/extent arguments to wxMakeMetaFilePlaceable. // give origin/extent arguments to wxMakeMetafilePlaceable.
wxMetaFileDC::wxMetaFileDC(const wxString& file, int xext, int yext, int xorg, int yorg) wxMetafileDC::wxMetafileDC(const wxString& file, int xext, int yext, int xorg, int yorg)
{ {
m_minX = 10000; m_minX = 10000;
m_minY = 10000; m_minY = 10000;
@@ -144,12 +181,12 @@ wxMetaFileDC::wxMetaFileDC(const wxString& file, int xext, int yext, int xorg, i
SetMapMode(MM_TEXT); // NOTE: does not set HDC mapmode (this is correct) SetMapMode(MM_TEXT); // NOTE: does not set HDC mapmode (this is correct)
} }
wxMetaFileDC::~wxMetaFileDC(void) wxMetafileDC::~wxMetafileDC(void)
{ {
m_hDC = 0; m_hDC = 0;
} }
void wxMetaFileDC::GetTextExtent(const wxString& string, long *x, long *y, void wxMetafileDC::GetTextExtent(const wxString& string, long *x, long *y,
long *descent, long *externalLeading, wxFont *theFont, bool use16bit) const long *descent, long *externalLeading, wxFont *theFont, bool use16bit) const
{ {
wxFont *fontToUse = theFont; wxFont *fontToUse = theFont;
@@ -171,14 +208,14 @@ void wxMetaFileDC::GetTextExtent(const wxString& string, long *x, long *y,
if (externalLeading) *externalLeading = tm.tmExternalLeading; if (externalLeading) *externalLeading = tm.tmExternalLeading;
} }
wxMetaFile *wxMetaFileDC::Close(void) wxMetafile *wxMetafileDC::Close(void)
{ {
SelectOldObjects(m_hDC); SelectOldObjects(m_hDC);
HANDLE mf = CloseMetaFile((HDC) m_hDC); HANDLE mf = CloseMetaFile((HDC) m_hDC);
m_hDC = 0; m_hDC = 0;
if (mf) if (mf)
{ {
wxMetaFile *wx_mf = new wxMetaFile; wxMetafile *wx_mf = new wxMetafile;
wx_mf->SetHMETAFILE((WXHANDLE) mf); wx_mf->SetHMETAFILE((WXHANDLE) mf);
wx_mf->SetWindowsMappingMode(m_windowsMappingMode); wx_mf->SetWindowsMappingMode(m_windowsMappingMode);
return wx_mf; return wx_mf;
@@ -186,7 +223,7 @@ wxMetaFile *wxMetaFileDC::Close(void)
return NULL; return NULL;
} }
void wxMetaFileDC::SetMapMode(int mode) void wxMetafileDC::SetMapMode(int mode)
{ {
m_mappingMode = mode; m_mappingMode = mode;
@@ -271,12 +308,12 @@ struct mfPLACEABLEHEADER {
* *
*/ */
bool wxMakeMetaFilePlaceable(const wxString& filename, float scale) bool wxMakeMetafilePlaceable(const wxString& filename, float scale)
{ {
return wxMakeMetaFilePlaceable(filename, 0, 0, 0, 0, scale, FALSE); return wxMakeMetafilePlaceable(filename, 0, 0, 0, 0, scale, FALSE);
} }
bool wxMakeMetaFilePlaceable(const wxString& filename, int x1, int y1, int x2, int y2, float scale, bool useOriginAndExtent) bool wxMakeMetafilePlaceable(const wxString& filename, int x1, int y1, int x2, int y2, float scale, bool useOriginAndExtent)
{ {
// I'm not sure if this is the correct way of suggesting a scale // I'm not sure if this is the correct way of suggesting a scale
// to the client application, but it's the only way I can find. // to the client application, but it's the only way I can find.