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wxMSW wxClipboard implementation

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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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17
include/wx/defs.h
View File

@@ -729,18 +729,25 @@ typedef enum
// Don't do parent client adjustments (for implementation only)
#define wxSIZE_NO_ADJUSTMENTS 0x0008
/* Data format for drag & drop and clipboard operations
* numbers as per winuser.h */
enum wxDataFormat
{
wxDF_INVALID = 0,
wxDF_TEXT = 1, /* CF_TEXT */
wxDF_BITMAP = 2, /* CF_BITMAP */
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_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_LOCALE = 16,
wxDF_PRIVATE = 20
};

12
include/wx/gtk/dataobj.h
View File

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

12
include/wx/gtk1/dataobj.h
View File

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

99
include/wx/msw/clipbrd.h
View File

@@ -23,88 +23,59 @@
#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 wxClipboardOpen(void);
WXDLLEXPORT bool wxCloseClipboard(void);
WXDLLEXPORT bool wxEmptyClipboard(void);
WXDLLEXPORT bool wxIsClipboardFormatAvailable(int dataFormat);
WXDLLEXPORT bool wxSetClipboardData(int dataFormat, wxObject *obj, int width = 0, int height = 0);
WXDLLEXPORT wxObject* wxGetClipboardData(int dataFormat, long *len = NULL);
WXDLLEXPORT int wxEnumClipboardFormats(int dataFormat);
WXDLLEXPORT bool wxIsClipboardFormatAvailable(wxDataFormat dataFormat);
WXDLLEXPORT bool wxSetClipboardData(wxDataFormat dataFormat, wxObject *obj, int width = 0, int height = 0);
WXDLLEXPORT wxObject* wxGetClipboardData(wxDataFormat dataFormat, long *len = NULL);
WXDLLEXPORT wxDataFormat wxEnumClipboardFormats(wxDataFormat dataFormat);
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.
For plain text, a client is not necessary. */
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
class WXDLLEXPORT wxDataObject;
class WXDLLEXPORT wxClipboard: public wxObject
{
DECLARE_DYNAMIC_CLASS(wxClipboard)
public:
wxClipboardClient *clipOwner;
char *cbString, *sentString, *receivedString;
void *receivedTargets;
long receivedLength;
#ifdef __XVIEW__
long sel_owner;
#endif
public:
wxClipboard();
~wxClipboard();
/* Set the clipboard data owner. "time" comes from the event record. */
void SetClipboardClient(wxClipboardClient *, long time);
// open the clipboard before SetData() and GetData()
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. */
void SetClipboardString(char *, long time);
// format available on the clipboard ?
// 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". */
char *GetClipboardString(long time);
/* 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);
// implementation
bool m_open;
};
/* Initialize wxTheClipboard. Can be called repeatedly */
WXDLLEXPORT void wxInitClipboard(void);
/* The clipboard */
WXDLLEXPORT_DATA(extern wxClipboard*) wxTheClipboard;
// WXDLLEXPORT_DATA(extern wxClipboard*) wxTheClipboard;
#endif // wxUSE_CLIPBOARD
#endif

124
include/wx/msw/metafile.h
View File

@@ -21,69 +21,99 @@
#if wxUSE_METAFILE
#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;
class WXDLLEXPORT wxMetaFile: public wxObject
#define wxMetaFile wxMetafile
#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:
wxMetaFile(const wxString& file = "");
~wxMetaFile(void);
// Copy constructor
inline wxMetafile(const wxMetafile& metafile)
{ Ref(metafile); }
wxMetafile(const wxString& file = "");
~wxMetafile(void);
// After this is called, the metafile cannot be used for anything
// since it is now owned by the clipboard.
virtual bool SetClipboard(int width = 0, int height = 0);
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
inline WXHANDLE GetHMETAFILE(void) { return m_metaFile; }
inline void SetHMETAFILE(WXHANDLE mf) { m_metaFile = mf; }
inline int GetWindowsMappingMode(void) { return m_windowsMappingMode; }
inline void SetWindowsMappingMode(int mm) { m_windowsMappingMode = mm; }
inline WXHANDLE GetHMETAFILE(void) { return M_METAFILEDATA->m_metafile; }
void SetHMETAFILE(WXHANDLE mf) ;
inline int GetWindowsMappingMode(void) { return M_METAFILEDATA->m_windowsMappingMode; }
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:
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:
// Don't supply origin and extent
// Supply them to wxMakeMetaFilePlaceable instead.
wxMetaFileDC(const wxString& file = "");
wxMetafileDC(const wxString& file = "");
// Supply origin and extent (recommended).
// 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
virtual wxMetaFile *Close(void);
virtual wxMetafile *Close(void);
virtual void SetMapMode(int mode);
virtual void GetTextExtent(const wxString& string, long *x, long *y,
long *descent = NULL, long *externalLeading = NULL,
wxFont *theFont = NULL, bool use16bit = FALSE) const;
// Implementation
inline wxMetaFile *GetMetaFile(void) { return m_metaFile; }
inline void SetMetaFile(wxMetaFile *mf) { m_metaFile = mf; }
inline int GetWindowsMappingMode(void) { return m_windowsMappingMode; }
inline wxMetafile *GetMetaFile(void) const { return m_metaFile; }
inline void SetMetaFile(wxMetafile *mf) { m_metaFile = mf; }
inline int GetWindowsMappingMode(void) const { return m_windowsMappingMode; }
inline void SetWindowsMappingMode(int mm) { m_windowsMappingMode = mm; }
protected:
int m_windowsMappingMode;
wxMetaFile *m_metaFile;
int m_windowsMappingMode;
wxMetafile* m_metaFile;
};
/*
@@ -94,11 +124,55 @@ protected:
*/
// 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
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
// _WX_METAFIILE_H_

46
include/wx/msw/ole/dataobj.h
View File

@@ -73,6 +73,9 @@ public:
// retrieve IDataObject interface (for other OLE related classes)
IDataObject *GetInterface() const { return m_pIDataObject; }
////// wxGTK compatibility: hopefully to become the preferred API.
virtual wxDataFormat GetFormat() const { return GetPreferredFormat(); }
private:
IDataObject *m_pIDataObject; // pointer to the COM interface
};
@@ -98,6 +101,11 @@ public:
virtual void GetDataHere(void *pBuf) const
{ 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:
wxString m_strText;
};
@@ -106,4 +114,42 @@ private:
// @@@ 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

3
samples/dnd/dnd.cpp
View File

@@ -142,6 +142,7 @@ DnDFrame::DnDFrame(wxFrame *frame, char *title, int x, int y, int w, int h)
m_strText("wxWindows drag & drop works :-)")
{
SetBackgroundColour(* wxWHITE);
// frame icon and status bar
SetIcon(wxICON(mondrian));
@@ -233,7 +234,7 @@ void DnDFrame::OnPaint(wxPaintEvent& /*event*/)
wxPaintDC dc(this);
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 */)

271
src/msw/clipbrd.cpp
View File

@@ -35,18 +35,27 @@
#include "wx/utils.h"
#endif
#if wxUSE_METAFILE
#include "wx/metafile.h"
#endif
#include "wx/clipbrd.h"
#include <windows.h>
HICON myIcon;
#include "wx/msw/private.h"
#include "wx/msw/dib.h"
#include <string.h>
#if !USE_SHARED_LIBRARY
IMPLEMENT_DYNAMIC_CLASS(wxClipboard, wxObject)
IMPLEMENT_ABSTRACT_CLASS(wxClipboardClient, wxObject)
// wxDataObject is tied to OLE/drag and drop implementation,
// therefore so is wxClipboard :-(
#if wxUSE_DRAG_AND_DROP
#include "wx/dataobj.h"
#endif
#include <string.h>
bool wxClipboardIsOpen = FALSE;
bool wxOpenClipboard(void)
@@ -78,12 +87,12 @@ bool wxClipboardOpen(void)
return wxClipboardIsOpen;
}
bool wxIsClipboardFormatAvailable(int dataFormat)
bool wxIsClipboardFormatAvailable(wxDataFormat dataFormat)
{
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)
{
@@ -135,7 +144,7 @@ bool wxSetClipboardData(int dataFormat, wxObject *obj, int width, int height)
#if wxUSE_METAFILE
case wxDF_METAFILE:
{
wxMetaFile *wxMF = (wxMetaFile *)obj;
wxMetafile *wxMF = (wxMetafile *)obj;
HANDLE data = GlobalAlloc(GHND, sizeof(METAFILEPICT) + 1);
#ifdef __WINDOWS_386__
METAFILEPICT *mf = (METAFILEPICT *)MK_FP32(GlobalLock(data));
@@ -200,7 +209,7 @@ bool wxSetClipboardData(int dataFormat, wxObject *obj, int width, int height)
return FALSE;
}
wxObject *wxGetClipboardData(int dataFormat, long *len)
wxObject *wxGetClipboardData(wxDataFormat dataFormat, long *len)
{
switch (dataFormat)
{
@@ -299,9 +308,9 @@ wxObject *wxGetClipboardData(int dataFormat, long *len)
return NULL;
}
int wxEnumClipboardFormats(int dataFormat)
wxDataFormat wxEnumClipboardFormats(wxDataFormat dataFormat)
{
return ::EnumClipboardFormats(dataFormat);
return (wxDataFormat) ::EnumClipboardFormats(dataFormat);
}
int wxRegisterClipboardFormat(char *formatName)
@@ -309,158 +318,166 @@ int wxRegisterClipboardFormat(char *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)
{
if (!wxTheClipboard)
wxTheClipboard = new wxClipboard;
}
IMPLEMENT_DYNAMIC_CLASS(wxClipboard,wxObject)
wxClipboard::wxClipboard()
{
clipOwner = NULL;
cbString = NULL;
m_open = FALSE;
}
wxClipboard::~wxClipboard()
{
if (clipOwner)
clipOwner->BeingReplaced();
if (cbString)
delete[] cbString;
Clear();
}
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;
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;
wxCHECK_MSG( !m_open, FALSE, "clipboard already open" );
got_selection = FALSE; // Assume another process takes over
m_open = TRUE;
if (!got_selection) {
clipOwner->BeingReplaced();
clipOwner = NULL;
}
return wxOpenClipboard();
}
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;
if (clipOwner) {
clipOwner->BeingReplaced();
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;
}
wxCHECK_RET( m_open, "clipboard not open" );
m_open = FALSE;
wxCloseClipboard();
}
char *wxClipboard::GetClipboardString(long time)
bool wxClipboard::IsSupportedFormat( wxDataFormat format, const wxString& WXUNUSED(id) )
{
char *str;
long length;
str = GetClipboardData("TEXT", &length, time);
if (!str) {
str = new char[1];
*str = 0;
}
return str;
return wxIsClipboardFormatAvailable(format);
}
char *wxClipboard::GetClipboardData(char *format, long *length, long time)
bool wxClipboard::GetData( wxDataObject *data )
{
if (clipOwner) {
if (clipOwner->formats.Member(format))
return clipOwner->GetData(format, length);
else
return NULL;
} else if (cbString) {
if (!strcmp(format, "TEXT"))
return copystring(cbString);
else
return NULL;
} else {
if (wxOpenClipboard()) {
receivedString = (char *)wxGetClipboardData(FormatStringToID(format),
length);
wxCloseClipboard();
} else
receivedString = NULL;
wxCHECK_MSG( m_open, FALSE, "clipboard not open" );
#if wxUSE_DRAG_AND_DROP
switch (data->GetFormat())
{
case wxDF_TEXT:
case wxDF_OEMTEXT:
{
wxTextDataObject* textDataObject = (wxTextDataObject*) data;
char* s = (char*) wxGetClipboardData(data->GetFormat());
if (s)
{
textDataObject->SetText(s);
delete[] s;
return TRUE;
}
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

8
src/msw/makefile.nt
View File

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

117
src/msw/metafile.cpp
View File

@@ -1,6 +1,6 @@
/////////////////////////////////////////////////////////////////////////////
// Name: metafile.cpp
// Purpose: wxMetaFileDC etc.
// Purpose: wxMetafileDC etc.
// Author: Julian Smart
// Modified by:
// Created: 04/01/98
@@ -41,53 +41,90 @@
extern bool wxClipboardIsOpen;
#if !USE_SHARED_LIBRARY
IMPLEMENT_DYNAMIC_CLASS(wxMetaFile, wxObject)
IMPLEMENT_ABSTRACT_CLASS(wxMetaFileDC, wxDC)
IMPLEMENT_DYNAMIC_CLASS(wxMetafile, wxObject)
IMPLEMENT_ABSTRACT_CLASS(wxMetafileDC, wxDC)
#endif
/*
* Metafiles - Windows 3.1 only
* Metafiles
* Currently, the only purpose for making a metafile is to put
* it on the clipboard.
*/
wxMetaFile::wxMetaFile(const wxString& file)
wxMetafileRefData::wxMetafileRefData(void)
{
m_windowsMappingMode = MM_ANISOTROPIC;
m_metaFile = 0;
if (!file.IsNull() && file == "")
m_metaFile = (WXHANDLE) GetMetaFile(file);
m_metafile = 0;
m_windowsMappingMode = MM_ANISOTROPIC;
}
wxMetaFile::~wxMetaFile(void)
wxMetafileRefData::~wxMetafileRefData(void)
{
if (m_metaFile)
{ DeleteMetaFile((HMETAFILE) m_metaFile); m_metaFile = 0; }
if (m_metafile)
{
DeleteMetaFile((HMETAFILE) m_metafile);
m_metafile = 0;
}
}
bool wxMetaFile::SetClipboard(int width, int height)
wxMetafile::wxMetafile(const wxString& file)
{
bool alreadyOpen=wxClipboardOpen();
if (!alreadyOpen)
{
wxOpenClipboard();
if (!wxEmptyClipboard()) return FALSE;
}
bool success = wxSetClipboardData(wxDF_METAFILE,this, width,height);
if (!alreadyOpen) wxCloseClipboard();
return (bool) success;
m_refData = new wxMetafileRefData;
M_METAFILEDATA->m_windowsMappingMode = MM_ANISOTROPIC;
M_METAFILEDATA->m_metafile = 0;
if (!file.IsNull() && file == "")
M_METAFILEDATA->m_metafile = (WXHANDLE) GetMetaFile(file);
}
bool wxMetaFile::Play(wxDC *dc)
wxMetafile::~wxMetafile(void)
{
dc->BeginDrawing();
}
if (dc->GetHDC() && m_metaFile)
PlayMetaFile((HDC) dc->GetHDC(), (HMETAFILE) m_metaFile);
bool wxMetafile::SetClipboard(int width, int height)
{
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,
// *DO* give origin/extent arguments to wxMakeMetaFilePlaceable.
wxMetaFileDC::wxMetaFileDC(const wxString& file)
// *DO* give origin/extent arguments to wxMakeMetafilePlaceable.
wxMetafileDC::wxMetafileDC(const wxString& file)
{
m_metaFile = NULL;
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
// give origin/extent arguments to wxMakeMetaFilePlaceable.
wxMetaFileDC::wxMetaFileDC(const wxString& file, int xext, int yext, int xorg, int yorg)
// give origin/extent arguments to wxMakeMetafilePlaceable.
wxMetafileDC::wxMetafileDC(const wxString& file, int xext, int yext, int xorg, int yorg)
{
m_minX = 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)
}
wxMetaFileDC::~wxMetaFileDC(void)
wxMetafileDC::~wxMetafileDC(void)
{
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
{
wxFont *fontToUse = theFont;
@@ -171,14 +208,14 @@ void wxMetaFileDC::GetTextExtent(const wxString& string, long *x, long *y,
if (externalLeading) *externalLeading = tm.tmExternalLeading;
}
wxMetaFile *wxMetaFileDC::Close(void)
wxMetafile *wxMetafileDC::Close(void)
{
SelectOldObjects(m_hDC);
HANDLE mf = CloseMetaFile((HDC) m_hDC);
m_hDC = 0;
if (mf)
{
wxMetaFile *wx_mf = new wxMetaFile;
wxMetafile *wx_mf = new wxMetafile;
wx_mf->SetHMETAFILE((WXHANDLE) mf);
wx_mf->SetWindowsMappingMode(m_windowsMappingMode);
return wx_mf;
@@ -186,7 +223,7 @@ wxMetaFile *wxMetaFileDC::Close(void)
return NULL;
}
void wxMetaFileDC::SetMapMode(int mode)
void wxMetafileDC::SetMapMode(int 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
// to the client application, but it's the only way I can find.