Using P.Getchar(i) instead of p[i]

[wxWidgets.git] / src / qt / bitmap.cpp

diff --git a/src/qt/bitmap.cpp b/src/qt/bitmap.cpp
index 4d1738355a450f7bc834fee214f061e37e4c9efe..d6f9fa87e39c0d40c6981f378b80687dc1f1c2ab 100644 (file)
--- a/src/qt/bitmap.cpp
+++ b/src/qt/bitmap.cpp
@@ -1,237 +1,428 @@
 /////////////////////////////////////////////////////////////////////////////
 // Name:        bitmap.cpp
 /////////////////////////////////////////////////////////////////////////////
 // Name:        bitmap.cpp

-// Purpose:
-// Author:      Robert Roebling
-// Created:     01/02/97
+// Purpose:     wxBitmap
+// Author:      AUTHOR
+// Modified by:
+// Created:     ??/??/98

 // RCS-ID:      $Id$
 // RCS-ID:      $Id$

-// Copyright:   (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
-// Licence:    wxWindows licence
+// Copyright:   (c) AUTHOR
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__
 #pragma implementation "bitmap.h"
 #endif
 
 /////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__
 #pragma implementation "bitmap.h"
 #endif
 

+#include "wx/setup.h"
+#include "wx/utils.h"
+#include "wx/palette.h"

 #include "wx/bitmap.h"
 #include "wx/bitmap.h"

+#include "wx/icon.h"
+#include "wx/log.h"

 
 

+IMPLEMENT_DYNAMIC_CLASS(wxBitmap, wxGDIObject)
+IMPLEMENT_DYNAMIC_CLASS(wxMask, wxObject)

 
 

-//-----------------------------------------------------------------------------
-// wxMask
-//-----------------------------------------------------------------------------
+wxBitmapRefData::wxBitmapRefData()
+{
+    m_ok = FALSE;
+    m_width = 0;
+    m_height = 0;
+    m_depth = 0;
+    m_quality = 0;
+    m_numColors = 0;
+    m_bitmapMask = NULL;
+}
+
+wxBitmapRefData::~wxBitmapRefData()
+{
+    /*
+     * TODO: delete the bitmap data here.
+     */

 
 

-IMPLEMENT_DYNAMIC_CLASS(wxMask,wxObject)
+    if (m_bitmapMask)
+        delete m_bitmapMask;
+    m_bitmapMask = NULL;
+}
+
+wxList wxBitmap::sm_handlers;

 
 

-wxMask::wxMask(void)
+wxBitmap::wxBitmap()

 {
 {

-};
+    m_refData = NULL;
+
+    if ( wxTheBitmapList )
+        wxTheBitmapList->AddBitmap(this);
+}

 
 

-wxMask::wxMask( const wxBitmap& WXUNUSED(bitmap), const wxColour& WXUNUSED(colour) )
+wxBitmap::~wxBitmap()

 {
 {

-};
+    if (wxTheBitmapList)
+        wxTheBitmapList->DeleteObject(this);
+}

 
 

-wxMask::wxMask( const wxBitmap& WXUNUSED(bitmap), int WXUNUSED(paletteIndex) )
+wxBitmap::wxBitmap(const char bits[], int the_width, int the_height, int no_bits)

 {
 {

-};
+    m_refData = new wxBitmapRefData;
+
+    M_BITMAPDATA->m_width = the_width ;
+    M_BITMAPDATA->m_height = the_height ;
+    M_BITMAPDATA->m_depth = no_bits ;
+    M_BITMAPDATA->m_numColors = 0;
+
+    /* TODO: create the bitmap from data */
+
+    if ( wxTheBitmapList )
+        wxTheBitmapList->AddBitmap(this);
+}

 
 

-wxMask::wxMask( const wxBitmap& WXUNUSED(bitmap) )
+wxBitmap::wxBitmap(int w, int h, int d)

 {
 {

-};
+    (void)Create(w, h, d);
+
+    if ( wxTheBitmapList )
+        wxTheBitmapList->AddBitmap(this);
+}

 
 

-wxMask::~wxMask(void)
+wxBitmap::wxBitmap(void *data, long type, int width, int height, int depth)

 {
 {

-};
+    (void) Create(data, type, width, height, depth);

 
 

-//-----------------------------------------------------------------------------
-// wxBitmap
-//-----------------------------------------------------------------------------
-
-class wxBitmapRefData: public wxObjectRefData
-{
-  public:
-  
-    wxBitmapRefData(void);
-    ~wxBitmapRefData(void);
-  
-    wxMask         *m_mask;
-    int             m_width;
-    int             m_height;
-    int             m_bpp;
-    wxPalette      *m_palette;
-};
+    if ( wxTheBitmapList )
+        wxTheBitmapList->AddBitmap(this);
+}

 
 

-wxBitmapRefData::wxBitmapRefData(void)
+wxBitmap::wxBitmap(const wxString& filename, long type)

 {
 {

-  m_mask = NULL;
-  m_width = 0;
-  m_height = 0;
-  m_bpp = 0;
-  m_palette = NULL;
-};
+    LoadFile(filename, (int)type);

 
 

-wxBitmapRefData::~wxBitmapRefData(void)
+    if ( wxTheBitmapList )
+        wxTheBitmapList->AddBitmap(this);
+}
+
+/* TODO: maybe allow creation from XPM
+// Create from data
+wxBitmap::wxBitmap(const char **data)

 {
 {

-  if (m_mask) delete m_mask;
-  if (m_palette) delete m_palette;
-};
+    (void) Create((void *)data, wxBITMAP_TYPE_XPM_DATA, 0, 0, 0);
+}
+*/

 
 

-//-----------------------------------------------------------------------------
+bool wxBitmap::Create(int w, int h, int d)
+{
+    UnRef();

 
 

-#define M_BMPDATA ((wxBitmapRefData *)m_refData)
+    m_refData = new wxBitmapRefData;

 
 

-IMPLEMENT_DYNAMIC_CLASS(wxBitmap,wxGDIObject)
+    M_BITMAPDATA->m_width = w;
+    M_BITMAPDATA->m_height = h;
+    M_BITMAPDATA->m_depth = d;
+
+    /* TODO: create new bitmap */
+
+    return M_BITMAPDATA->m_ok;
+}

 
 

-wxBitmap::wxBitmap(void)
+bool wxBitmap::LoadFile(const wxString& filename, long type)

 {
 {

-  if (wxTheBitmapList) wxTheBitmapList->AddBitmap(this);
-};
-  
-wxBitmap::wxBitmap( int width, int height, int depth )
-{
-  m_refData = new wxBitmapRefData();
-  M_BMPDATA->m_mask = NULL;
-  M_BMPDATA->m_width = width;
-  M_BMPDATA->m_height = height;
-  M_BMPDATA->m_bpp = depth;
-   
-  if (wxTheBitmapList) wxTheBitmapList->AddBitmap(this);
-};
+    UnRef();
+
+    m_refData = new wxBitmapRefData;
+
+    wxBitmapHandler *handler = FindHandler(type);
+
+    if ( handler == NULL ) {
+        wxLogWarning("no bitmap handler for type %d defined.", type);
+
+        return FALSE;
+    }
+
+    return handler->LoadFile(this, filename, type, -1, -1);
+}

 
 

-wxBitmap::wxBitmap( char **WXUNUSED(bits) )
+bool wxBitmap::Create(void *data, long type, int width, int height, int depth)

 {
 {

-  m_refData = new wxBitmapRefData();
+    UnRef();

 
 

-  if (wxTheBitmapList) wxTheBitmapList->AddBitmap(this);
-};
-  
-wxBitmap::wxBitmap( const wxBitmap& bmp )
+    m_refData = new wxBitmapRefData;
+
+    wxBitmapHandler *handler = FindHandler(type);
+
+    if ( handler == NULL ) {
+        wxLogWarning("no bitmap handler for type %d defined.", type);
+
+        return FALSE;
+    }
+
+    return handler->Create(this, data, type, width, height, depth);
+}
+
+bool wxBitmap::SaveFile(const wxString& filename, int type, const wxPalette *palette)

 {
 {

-  Ref( bmp );
-   
-  if (wxTheBitmapList) wxTheBitmapList->AddBitmap(this);
-};
-  
-wxBitmap::wxBitmap( const wxBitmap* bmp )
+    wxBitmapHandler *handler = FindHandler(type);
+
+    if ( handler == NULL ) {
+        wxLogWarning("no bitmap handler for type %d defined.", type);
+
+        return FALSE;
+  }
+
+  return handler->SaveFile(this, filename, type, palette);
+}
+
+void wxBitmap::SetWidth(int w)

 {
 {

-  if (bmp) Ref( *bmp );
-   
-  if (wxTheBitmapList) wxTheBitmapList->AddBitmap(this);
-};
+    if (!M_BITMAPDATA)
+        m_refData = new wxBitmapRefData;

 
 

-wxBitmap::wxBitmap( const wxString &filename, int type )
+    M_BITMAPDATA->m_width = w;
+}
+
+void wxBitmap::SetHeight(int h)

 {
 {

-  LoadFile( filename, type );
-};
+    if (!M_BITMAPDATA)
+        m_refData = new wxBitmapRefData;
+
+    M_BITMAPDATA->m_height = h;
+}
+
+void wxBitmap::SetDepth(int d)
+{
+    if (!M_BITMAPDATA)
+        m_refData = new wxBitmapRefData;
+
+    M_BITMAPDATA->m_depth = d;
+}

 
 

-wxBitmap::wxBitmap( const char WXUNUSED(bits)[], int width, int height, int WXUNUSED(depth))
+void wxBitmap::SetQuality(int q)

 {
 {

-  m_refData = new wxBitmapRefData();
+    if (!M_BITMAPDATA)
+        m_refData = new wxBitmapRefData;
+
+    M_BITMAPDATA->m_quality = q;
+}

 
 

-  M_BMPDATA->m_mask = NULL;
-  M_BMPDATA->m_width = width;
-  M_BMPDATA->m_height = height;
-  M_BMPDATA->m_bpp = 1;
+void wxBitmap::SetOk(bool isOk)
+{
+    if (!M_BITMAPDATA)
+        m_refData = new wxBitmapRefData;

 
 

-  if (wxTheBitmapList) wxTheBitmapList->AddBitmap(this);
+    M_BITMAPDATA->m_ok = isOk;

 }
 }

-  
-wxBitmap::~wxBitmap(void)
+
+void wxBitmap::SetPalette(const wxPalette& palette)

 {
 {

-  if (wxTheBitmapList) wxTheBitmapList->DeleteObject(this);
-};
-  
-wxBitmap& wxBitmap::operator = ( const wxBitmap& bmp )
+    if (!M_BITMAPDATA)
+        m_refData = new wxBitmapRefData;
+
+    M_BITMAPDATA->m_bitmapPalette = palette ;
+}
+
+void wxBitmap::SetMask(wxMask *mask)

 {
 {

-  if (*this == bmp) return (*this); 
-  Ref( bmp ); 
-  return *this; 
-};
-  
-bool wxBitmap::operator == ( const wxBitmap& bmp )
+    if (!M_BITMAPDATA)
+        m_refData = new wxBitmapRefData;
+
+    M_BITMAPDATA->m_bitmapMask = mask ;
+}
+
+void wxBitmap::AddHandler(wxBitmapHandler *handler)

 {
 {

-  return m_refData == bmp.m_refData; 
-};
-  
-bool wxBitmap::operator != ( const wxBitmap& bmp )
+    sm_handlers.Append(handler);
+}
+
+void wxBitmap::InsertHandler(wxBitmapHandler *handler)

 {
 {

-  return m_refData != bmp.m_refData; 
-};
-  
-bool wxBitmap::Ok(void) const
+    sm_handlers.Insert(handler);
+}
+
+bool wxBitmap::RemoveHandler(const wxString& name)

 {
 {

-  return m_refData != NULL;
-};
-  
-int wxBitmap::GetHeight(void) const
+    wxBitmapHandler *handler = FindHandler(name);
+    if ( handler )
+    {
+        sm_handlers.DeleteObject(handler);
+        return TRUE;
+    }
+    else
+        return FALSE;
+}
+
+wxBitmapHandler *wxBitmap::FindHandler(const wxString& name)
+{
+    wxNode *node = sm_handlers.First();
+    while ( node )
+    {
+        wxBitmapHandler *handler = (wxBitmapHandler *)node->Data();
+        if ( handler->GetName() == name )
+            return handler;
+        node = node->Next();
+    }
+    return NULL;
+}
+
+wxBitmapHandler *wxBitmap::FindHandler(const wxString& extension, long bitmapType)
+{
+    wxNode *node = sm_handlers.First();
+    while ( node )
+    {
+        wxBitmapHandler *handler = (wxBitmapHandler *)node->Data();
+        if ( handler->GetExtension() == extension &&
+                    (bitmapType == -1 || handler->GetType() == bitmapType) )
+            return handler;
+        node = node->Next();
+    }
+    return NULL;
+}
+
+wxBitmapHandler *wxBitmap::FindHandler(long bitmapType)
+{
+    wxNode *node = sm_handlers.First();
+    while ( node )
+    {
+        wxBitmapHandler *handler = (wxBitmapHandler *)node->Data();
+        if (handler->GetType() == bitmapType)
+            return handler;
+        node = node->Next();
+    }
+    return NULL;
+}
+
+/*
+ * wxMask
+ */
+
+wxMask::wxMask()

 {
 {

-  if (!Ok()) return 0;
-  return M_BMPDATA->m_height;
-};
+/* TODO
+    m_maskBitmap = 0;
+*/
+}

 
 

-int wxBitmap::GetWidth(void) const
+// Construct a mask from a bitmap and a colour indicating
+// the transparent area
+wxMask::wxMask(const wxBitmap& bitmap, const wxColour& colour)

 {
 {

-  if (!Ok()) return 0;
-  return M_BMPDATA->m_width;
-};
+/* TODO
+    m_maskBitmap = 0;
+*/
+    Create(bitmap, colour);
+}

 
 

-int wxBitmap::GetDepth(void) const
+// Construct a mask from a bitmap and a palette index indicating
+// the transparent area
+wxMask::wxMask(const wxBitmap& bitmap, int paletteIndex)

 {
 {

-  if (!Ok()) return 0;
-  return M_BMPDATA->m_bpp;
-};
+/* TODO
+    m_maskBitmap = 0;
+*/
+
+    Create(bitmap, paletteIndex);
+}

 
 

-void wxBitmap::SetHeight( int height )
+// Construct a mask from a mono bitmap (copies the bitmap).
+wxMask::wxMask(const wxBitmap& bitmap)

 {
 {

-  if (!Ok()) return;
-  M_BMPDATA->m_height = height;
-};
+/* TODO
+    m_maskBitmap = 0;
+*/
+
+    Create(bitmap);
+}

 
 

-void wxBitmap::SetWidth( int width )
+wxMask::~wxMask()

 {
 {

-  if (!Ok()) return;
-  M_BMPDATA->m_width = width;
-};
+// TODO: delete mask bitmap
+}

 
 

-void wxBitmap::SetDepth( int depth )
+// Create a mask from a mono bitmap (copies the bitmap).
+bool wxMask::Create(const wxBitmap& bitmap)

 {
 {

-  if (!Ok()) return;
-  M_BMPDATA->m_bpp = depth;
-};
+// TODO
+    return FALSE;
+}

 
 

-wxMask *wxBitmap::GetMask(void) const
+// Create a mask from a bitmap and a palette index indicating
+// the transparent area
+bool wxMask::Create(const wxBitmap& bitmap, int paletteIndex)

 {
 {

-  if (!Ok()) return NULL;
-  
-  return M_BMPDATA->m_mask;
-};
+// TODO
+    return FALSE;
+}

 
 

-void wxBitmap::SetMask( wxMask *mask )
+// Create a mask from a bitmap and a colour indicating
+// the transparent area
+bool wxMask::Create(const wxBitmap& bitmap, const wxColour& colour)

 {
 {

-  if (!Ok()) return;
-  
-  if (M_BMPDATA->m_mask) delete M_BMPDATA->m_mask;
-  M_BMPDATA->m_mask = mask;
-};
+// TODO
+    return FALSE;
+}
+
+/*
+ * wxBitmapHandler
+ */

 
 

-void wxBitmap::Resize( int WXUNUSED(height), int WXUNUSED(width) )
+IMPLEMENT_DYNAMIC_CLASS(wxBitmapHandler, wxObject)
+
+bool wxBitmapHandler::Create(wxBitmap *bitmap, void *data, long type, int width, int height, int depth)

 {
 {

-  if (!Ok()) return;
-  
-};
+    return FALSE;
+}

 
 

-bool wxBitmap::SaveFile( const wxString &WXUNUSED(name), int WXUNUSED(type), 
-  wxPalette *WXUNUSED(palette) )
+bool wxBitmapHandler::LoadFile(wxBitmap *bitmap, const wxString& name, long type,
+        int desiredWidth, int desiredHeight)

 {
 {

-  return FALSE;
-};
+    return FALSE;
+}

 
 

-bool wxBitmap::LoadFile( const wxString &WXUNUSED(name), int WXUNUSED(type) )
+bool wxBitmapHandler::SaveFile(wxBitmap *bitmap, const wxString& name, int type, const wxPalette *palette)

 {
 {

-  return FALSE;
-};
-        
-wxPalette *wxBitmap::GetPalette(void) const
+    return FALSE;
+}
+
+/*
+ * Standard handlers
+ */
+
+/* TODO: bitmap handlers, a bit like this:
+class WXDLLEXPORT wxBMPResourceHandler: public wxBitmapHandler

 {
 {

-  if (!Ok()) return NULL;
-  return M_BMPDATA->m_palette;
+    DECLARE_DYNAMIC_CLASS(wxBMPResourceHandler)
+public:
+    inline wxBMPResourceHandler()
+    {
+        m_name = "Windows bitmap resource";
+        m_extension = "";
+        m_type = wxBITMAP_TYPE_BMP_RESOURCE;
+    };
+
+    virtual bool LoadFile(wxBitmap *bitmap, const wxString& name, long flags,
+          int desiredWidth, int desiredHeight);

 };
 };

+IMPLEMENT_DYNAMIC_CLASS(wxBMPResourceHandler, wxBitmapHandler)
+*/
+
+void wxBitmap::CleanUpHandlers()
+{
+    wxNode *node = sm_handlers.First();
+    while ( node )
+    {
+        wxBitmapHandler *handler = (wxBitmapHandler *)node->Data();
+        wxNode *next = node->Next();
+        delete handler;
+        delete node;
+        node = next;
+    }
+}

 
 

+void wxBitmap::InitStandardHandlers()
+{
+/* TODO: initialize all standard bitmap or derive class handlers here.
+    AddHandler(new wxBMPResourceHandler);
+    AddHandler(new wxBMPFileHandler);
+    AddHandler(new wxXPMFileHandler);
+    AddHandler(new wxXPMDataHandler);
+    AddHandler(new wxICOResourceHandler);
+    AddHandler(new wxICOFileHandler);
+*/
+}