Fixed MDI context menu event handling problem (Stefan Kowski)

[wxWidgets.git] / src / html / m_image.cpp

diff --git a/src/html/m_image.cpp b/src/html/m_image.cpp
index aaf6a8fa4a7c865e712d74c65b7633f4a6c0cfb1..c4e902cb96d54a0a5f62c47b3872f79d409de88a 100644 (file)
--- a/src/html/m_image.cpp
+++ b/src/html/m_image.cpp
@@ -4,13 +4,9 @@
 // Author:      Vaclav Slavik
 // RCS-ID:      $Id$
 // Copyright:   (c) 1999 Vaclav Slavik, Joel Lucsy
 // Author:      Vaclav Slavik
 // RCS-ID:      $Id$
 // Copyright:   (c) 1999 Vaclav Slavik, Joel Lucsy

-// Licence:     wxWindows Licence
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 /////////////////////////////////////////////////////////////////////////////
 

-#ifdef __GNUG__
-#pragma implementation
-#endif
-

 #include "wx/wxprec.h"
 
 #include "wx/defs.h"
 #include "wx/wxprec.h"
 
 #include "wx/defs.h"


@@ -35,8 +31,9 @@
 #include "wx/gifdecod.h"
 #include "wx/dynarray.h"
 #include "wx/log.h"
 #include "wx/gifdecod.h"
 #include "wx/dynarray.h"
 #include "wx/log.h"

+#include "wx/artprov.h"
+#include "wx/math.h"

 
 

-#include <math.h>

 #include <float.h>
 
 FORCE_LINK_ME(m_image)
 #include <float.h>
 
 FORCE_LINK_ME(m_image)


@@ -46,14 +43,14 @@ FORCE_LINK_ME(m_image)
 
 WX_DECLARE_OBJARRAY(int, CoordArray);
 #include "wx/arrimpl.cpp" // this is a magic incantation which must be done!
 
 WX_DECLARE_OBJARRAY(int, CoordArray);
 #include "wx/arrimpl.cpp" // this is a magic incantation which must be done!

-WX_DEFINE_OBJARRAY(CoordArray);
+WX_DEFINE_OBJARRAY(CoordArray)

 
 
 
 

-//--------------------------------------------------------------------------------
+// ---------------------------------------------------------------------------

 // wxHtmlImageMapAreaCell
 // wxHtmlImageMapAreaCell

-//                  0-width, 0-height cell that represents single area in imagemap
-//                  (it's GetLink is called from wxHtmlImageCell's)
-//--------------------------------------------------------------------------------
+//                  0-width, 0-height cell that represents single area in
+//                  imagemap (it's GetLink is called from wxHtmlImageCell's)
+// ---------------------------------------------------------------------------

 
 class wxHtmlImageMapAreaCell : public wxHtmlCell
 {
 
 class wxHtmlImageMapAreaCell : public wxHtmlCell
 {


@@ -66,6 +63,13 @@ class wxHtmlImageMapAreaCell : public wxHtmlCell
     public:
         wxHtmlImageMapAreaCell( celltype t, wxString &coords, double pixel_scale = 1.0);
         virtual wxHtmlLinkInfo *GetLink( int x = 0, int y = 0 ) const;
     public:
         wxHtmlImageMapAreaCell( celltype t, wxString &coords, double pixel_scale = 1.0);
         virtual wxHtmlLinkInfo *GetLink( int x = 0, int y = 0 ) const;

+        void Draw(wxDC& WXUNUSED(dc),
+                  int WXUNUSED(x), int WXUNUSED(y),
+                  int WXUNUSED(view_y1), int WXUNUSED(view_y2),
+                  wxHtmlRenderingInfo& WXUNUSED(info)) {}
+
+
+    DECLARE_NO_COPY_CLASS(wxHtmlImageMapAreaCell)

 };
 
 
 };
 
 


@@ -78,7 +82,7 @@ wxHtmlImageMapAreaCell::wxHtmlImageMapAreaCell( wxHtmlImageMapAreaCell::celltype
     wxString x = incoords, y;
 
     type = t;
     wxString x = incoords, y;
 
     type = t;

-    while ((i = x.Find( ',' )) != -1)
+    while ((i = x.Find( ',' )) != wxNOT_FOUND)

     {
         coords.Add( (int)(pixel_scale * (double)wxAtoi( x.Left( i ).c_str())) );
         x = x.Mid( i + 1 );
     {
         coords.Add( (int)(pixel_scale * (double)wxAtoi( x.Left( i ).c_str())) );
         x = x.Mid( i + 1 );


@@ -238,6 +242,12 @@ class wxHtmlImageMapCell : public wxHtmlCell
     public:
         virtual wxHtmlLinkInfo *GetLink( int x = 0, int y = 0 ) const;
         virtual const wxHtmlCell *Find( int cond, const void *param ) const;
     public:
         virtual wxHtmlLinkInfo *GetLink( int x = 0, int y = 0 ) const;
         virtual const wxHtmlCell *Find( int cond, const void *param ) const;

+        void Draw(wxDC& WXUNUSED(dc),
+                  int WXUNUSED(x), int WXUNUSED(y),
+                  int WXUNUSED(view_y1), int WXUNUSED(view_y2),
+                  wxHtmlRenderingInfo& WXUNUSED(info)) {}
+
+    DECLARE_NO_COPY_CLASS(wxHtmlImageMapCell)

 };
 
 
 };
 
 


@@ -277,11 +287,12 @@ class wxHtmlImageCell : public wxHtmlCell
 {
 public:
     wxHtmlImageCell(wxWindow *window,
 {
 public:
     wxHtmlImageCell(wxWindow *window,

-                    wxFSFile *input, int w = -1, int h = -1,
+                    wxFSFile *input, int w = wxDefaultCoord, int h = wxDefaultCoord,

                     double scale = 1.0, int align = wxHTML_ALIGN_BOTTOM,
                     const wxString& mapname = wxEmptyString);
     ~wxHtmlImageCell();
                     double scale = 1.0, int align = wxHTML_ALIGN_BOTTOM,
                     const wxString& mapname = wxEmptyString);
     ~wxHtmlImageCell();

-    void Draw(wxDC& dc, int x, int y, int view_y1, int view_y2);
+    void Draw(wxDC& dc, int x, int y, int view_y1, int view_y2,
+              wxHtmlRenderingInfo& info);

     virtual wxHtmlLinkInfo *GetLink(int x = 0, int y = 0) const;
 
     void SetImage(const wxImage& img);
     virtual wxHtmlLinkInfo *GetLink(int x = 0, int y = 0) const;
 
     void SetImage(const wxImage& img);


@@ -303,6 +314,8 @@ private:
     double              m_scale;
     wxHtmlImageMapCell *m_imageMap;
     wxString            m_mapName;
     double              m_scale;
     wxHtmlImageMapCell *m_imageMap;
     wxString            m_mapName;

+
+    DECLARE_NO_COPY_CLASS(wxHtmlImageCell)

 };
 
 #if wxUSE_GIF && wxUSE_TIMER
 };
 
 #if wxUSE_GIF && wxUSE_TIMER


@@ -317,55 +330,16 @@ class wxGIFTimer : public wxTimer
 
     private:
         wxHtmlImageCell *m_cell;
 
     private:
         wxHtmlImageCell *m_cell;

+
+    DECLARE_NO_COPY_CLASS(wxGIFTimer)

 };
 #endif
 
 
 };
 #endif
 
 

-//--------------------------------------------------------------------------------
+//----------------------------------------------------------------------------

 // wxHtmlImageCell
 // wxHtmlImageCell

-//--------------------------------------------------------------------------------
+//----------------------------------------------------------------------------

 
 

-/* XPM */
-static const char * broken_image_xpm[] = {
-"29 31 7 1",
-"   c None",
-".  c #808080",
-"+  c #FFFFFF",
-"@  c #C0C0C0",
-"#  c #000000",
-"$  c #333366",
-"%  c #B2B2B2",
-".....................        ",
-".+++++++++++++++++++..       ",
-".+++++++++++++++++++.@.      ",
-".++@@@@@@@@@@@@@@@@@.+@.     ",
-".++@@@@@@@@@@@@@@@@@.++@.    ",
-".++@@@@@.@@@@.@@@@@@.+++@.   ",
-".++@@@@@@@@@@@@@@@@@.++++@.  ",
-".++@@@@@@@@@@@@@@@@@.+++++@. ",
-".++@@.@@@@@@@@@@.@@@######## ",
-".++@@@@@@@@@@@@@@@@@@$$$$$$#.",
-".######@@@@@@@@@@@@@@@.....#.",
-"       ###@@@@@@@@@@@@@@@++#.",
-"          #####@@@@@@@@@@++#.",
-"              #@.@@@@@@@@++#.",
-"..             ###@@@@@@@++#.",
-".+....            #@@@@@@++#.",
-".++@@@...          ####@@++#.",
-".++@@@@@@..            #####.",
-".++@@@@@@@@...               ",
-".++@@@@@@%%%%@.              ",
-".++@@@@@@%%%%@@....          ",
-".++@@@@@@%%%%@@@@@@....      ",
-".++@@@@@@%%%%@@@@@@@@@@....  ",
-".++@@@@@@@@@@@@@@@@@@@@@@++#.",
-".++@@@@@@@@@@@@@@@@@@@@@@++#.",
-".++@@@@@@@@@@@@@@@@@@@@@@++#.",
-".++@@@@@@@@@@@@@@@@@@@@@@++#.",
-".++@@@@@@@@@@@@@@@@@@@@@@++#.",
-".++++++++++++++++++++++++++#.",
-".++++++++++++++++++++++++++#.",
-"############################."};

 
 wxHtmlImageCell::wxHtmlImageCell(wxWindow *window, wxFSFile *input,
                                  int w, int h, double scale, int align,
 
 wxHtmlImageCell::wxHtmlImageCell(wxWindow *window, wxFSFile *input,
                                  int w, int h, double scale, int align,


@@ -373,17 +347,17 @@ wxHtmlImageCell::wxHtmlImageCell(wxWindow *window, wxFSFile *input,
 {
     m_window = window ? wxStaticCast(window, wxScrolledWindow) : NULL;
     m_scale = scale;
 {
     m_window = window ? wxStaticCast(window, wxScrolledWindow) : NULL;
     m_scale = scale;

-    m_showFrame = FALSE;
+    m_showFrame = false;

     m_bitmap = NULL;
     m_bmpW = w;
     m_bmpH = h;
     m_imageMap = NULL;
     m_mapName = mapname;
     m_bitmap = NULL;
     m_bmpW = w;
     m_bmpH = h;
     m_imageMap = NULL;
     m_mapName = mapname;

-    SetCanLiveOnPagebreak(FALSE);
+    SetCanLiveOnPagebreak(false);

 #if wxUSE_GIF && wxUSE_TIMER
     m_gifDecoder = NULL;
     m_gifTimer = NULL;
 #if wxUSE_GIF && wxUSE_TIMER
     m_gifDecoder = NULL;
     m_gifTimer = NULL;

-    m_physX = m_physY = -1;
+    m_physX = m_physY = wxDefaultCoord;

 #endif
 
     if ( m_bmpW && m_bmpH )
 #endif
 
     if ( m_bmpW && m_bmpH )


@@ -394,25 +368,24 @@ wxHtmlImageCell::wxHtmlImageCell(wxWindow *window, wxFSFile *input,
 
             if ( s )
             {
 
             if ( s )
             {

-                bool readImg = TRUE;
-

 #if wxUSE_GIF && wxUSE_TIMER
 #if wxUSE_GIF && wxUSE_TIMER

+                bool readImg = true;

                 if ( (input->GetLocation().Matches(wxT("*.gif")) ||
                       input->GetLocation().Matches(wxT("*.GIF"))) && m_window )
                 {
                 if ( (input->GetLocation().Matches(wxT("*.gif")) ||
                       input->GetLocation().Matches(wxT("*.GIF"))) && m_window )
                 {

-                    m_gifDecoder = new wxGIFDecoder(s, TRUE);
+                    m_gifDecoder = new wxGIFDecoder(s, true);

                     if ( m_gifDecoder->ReadGIF() == wxGIF_OK )
                     {
                         wxImage img;
                         if ( m_gifDecoder->ConvertToImage(&img) )
                             SetImage(img);
 
                     if ( m_gifDecoder->ReadGIF() == wxGIF_OK )
                     {
                         wxImage img;
                         if ( m_gifDecoder->ConvertToImage(&img) )
                             SetImage(img);
 

-                        readImg = FALSE;
+                        readImg = false;

 
                         if ( m_gifDecoder->IsAnimation() )
                         {
                             m_gifTimer = new wxGIFTimer(this);
 
                         if ( m_gifDecoder->IsAnimation() )
                         {
                             m_gifTimer = new wxGIFTimer(this);

-                            m_gifTimer->Start(m_gifDecoder->GetDelay(), TRUE);
+                            m_gifTimer->Start(m_gifDecoder->GetDelay(), true);

                         }
                         else
                         {
                         }
                         else
                         {


@@ -436,18 +409,19 @@ wxHtmlImageCell::wxHtmlImageCell(wxWindow *window, wxFSFile *input,
         }
         else // input==NULL, use "broken image" bitmap
         {
         }
         else // input==NULL, use "broken image" bitmap
         {

-            if ( m_bmpW == -1 && m_bmpH == -1 )
+            if ( m_bmpW == wxDefaultCoord && m_bmpH == wxDefaultCoord )

             {
                 m_bmpW = 29;
                 m_bmpH = 31;
             }
             else
             {
             {
                 m_bmpW = 29;
                 m_bmpH = 31;
             }
             else
             {

-                m_showFrame = TRUE;
-                if ( m_bmpW == -1 ) m_bmpW = 31;
-                if ( m_bmpH == -1 ) m_bmpH = 33;
+                m_showFrame = true;
+                if ( m_bmpW == wxDefaultCoord ) m_bmpW = 31;
+                if ( m_bmpH == wxDefaultCoord ) m_bmpH = 33;

             }
             }

-            m_bitmap = new wxBitmap(broken_image_xpm);
+            m_bitmap =
+                new wxBitmap(wxArtProvider::GetBitmap(wxART_MISSING_IMAGE));

         }
     }
     //else: ignore the 0-sized images used sometimes on the Web pages
         }
     }
     //else: ignore the 0-sized images used sometimes on the Web pages


@@ -480,17 +454,21 @@ void wxHtmlImageCell::SetImage(const wxImage& img)
         ww = img.GetWidth();
         hh = img.GetHeight();
 
         ww = img.GetWidth();
         hh = img.GetHeight();
 

-        if ( m_bmpW == -1 )
+        if ( m_bmpW == wxDefaultCoord )

             m_bmpW = ww;
             m_bmpW = ww;

-        if ( m_bmpH == -1 )
+        if ( m_bmpH == wxDefaultCoord )

             m_bmpH = hh;
 
             m_bmpH = hh;
 

+        // Only scale the bitmap at the rendering stage,
+        // so we don't lose quality twice
+/*

         if ((m_bmpW != ww) || (m_bmpH != hh))
         {
             wxImage img2 = img.Scale(m_bmpW, m_bmpH);
             m_bitmap = new wxBitmap(img2);
         }
         else
         if ((m_bmpW != ww) || (m_bmpH != hh))
         {
             wxImage img2 = img.Scale(m_bmpW, m_bmpH);
             m_bitmap = new wxBitmap(img2);
         }
         else

+*/

             m_bitmap = new wxBitmap(img);
     }
 }
             m_bitmap = new wxBitmap(img);
     }
 }


@@ -500,9 +478,9 @@ void wxHtmlImageCell::AdvanceAnimation(wxTimer *timer)
 {
     wxImage img;
 
 {
     wxImage img;
 

-    m_gifDecoder->GoNextFrame(TRUE);
+    m_gifDecoder->GoNextFrame(true);

 
 

-    if ( m_physX == -1 )
+    if ( m_physX == wxDefaultCoord )

     {
         m_physX = m_physY = 0;
         for (wxHtmlCell *cell = this; cell; cell = cell->GetParent())
     {
         m_physX = m_physY = 0;
         for (wxHtmlCell *cell = this; cell; cell = cell->GetParent())


@@ -526,20 +504,21 @@ void wxHtmlImageCell::AdvanceAnimation(wxTimer *timer)
             wxBitmap bmp(img);
             wxMemoryDC dc;
             dc.SelectObject(*m_bitmap);
             wxBitmap bmp(img);
             wxMemoryDC dc;
             dc.SelectObject(*m_bitmap);

-            dc.DrawBitmap(bmp, m_gifDecoder->GetLeft(), m_gifDecoder->GetTop());
+            dc.DrawBitmap(bmp, m_gifDecoder->GetLeft(), m_gifDecoder->GetTop(),
+                          true /* use mask */);

         }
         else
             SetImage(img);
         m_window->Refresh(img.HasMask(), &rect);
     }
 
         }
         else
             SetImage(img);
         m_window->Refresh(img.HasMask(), &rect);
     }
 

-    timer->Start(m_gifDecoder->GetDelay(), TRUE);
+    timer->Start(m_gifDecoder->GetDelay(), true);

 }
 
 void wxHtmlImageCell::Layout(int w)
 {
     wxHtmlCell::Layout(w);
 }
 
 void wxHtmlImageCell::Layout(int w)
 {
     wxHtmlCell::Layout(w);

-    m_physX = m_physY = -1;
+    m_physX = m_physY = wxDefaultCoord;

 }
 
 #endif
 }
 
 #endif


@@ -554,7 +533,9 @@ wxHtmlImageCell::~wxHtmlImageCell()
 }
 
 
 }
 
 

-void wxHtmlImageCell::Draw(wxDC& dc, int x, int y, int WXUNUSED(view_y1), int WXUNUSED(view_y2))
+void wxHtmlImageCell::Draw(wxDC& dc, int x, int y,
+                           int WXUNUSED(view_y1), int WXUNUSED(view_y2),
+                           wxHtmlRenderingInfo& WXUNUSED(info))

 {
     if ( m_showFrame )
     {
 {
     if ( m_showFrame )
     {


@@ -565,19 +546,28 @@ void wxHtmlImageCell::Draw(wxDC& dc, int x, int y, int WXUNUSED(view_y1), int WX
     }
     if ( m_bitmap )
     {
     }
     if ( m_bitmap )
     {

+        // We add in the scaling from the desired bitmap width
+        // and height, so we only do the scaling once.
+        double imageScaleX = 1.0;
+        double imageScaleY = 1.0;
+        if (m_bmpW != m_bitmap->GetWidth())
+            imageScaleX = (double) m_bmpW / (double) m_bitmap->GetWidth();
+        if (m_bmpH != m_bitmap->GetHeight())
+            imageScaleY = (double) m_bmpH / (double) m_bitmap->GetHeight();
+

         double us_x, us_y;
         dc.GetUserScale(&us_x, &us_y);
         double us_x, us_y;
         dc.GetUserScale(&us_x, &us_y);

-        dc.SetUserScale(us_x * m_scale, us_y * m_scale);
+        dc.SetUserScale(us_x * m_scale * imageScaleX, us_y * m_scale * imageScaleY);

 
 

-        dc.DrawBitmap(*m_bitmap, (int) ((x + m_PosX) / m_scale),
-                                 (int) ((y + m_PosY) / m_scale), TRUE);
+        dc.DrawBitmap(*m_bitmap, (int) ((x + m_PosX) / (m_scale*imageScaleX)),
+                                 (int) ((y + m_PosY) / (m_scale*imageScaleY)), true);

         dc.SetUserScale(us_x, us_y);
     }
 }
 
 wxHtmlLinkInfo *wxHtmlImageCell::GetLink( int x, int y ) const
 {
         dc.SetUserScale(us_x, us_y);
     }
 }
 
 wxHtmlLinkInfo *wxHtmlImageCell::GetLink( int x, int y ) const
 {

-    if (m_mapName.IsEmpty())
+    if (m_mapName.empty())

         return wxHtmlCell::GetLink( x, y );
     if (!m_imageMap)
     {
         return wxHtmlCell::GetLink( x, y );
     if (!m_imageMap)
     {


@@ -612,6 +602,7 @@ wxHtmlLinkInfo *wxHtmlImageCell::GetLink( int x, int y ) const
 //--------------------------------------------------------------------------------
 
 TAG_HANDLER_BEGIN(IMG, "IMG,MAP,AREA")
 //--------------------------------------------------------------------------------
 
 TAG_HANDLER_BEGIN(IMG, "IMG,MAP,AREA")

+    TAG_HANDLER_CONSTR(IMG) { }

 
     TAG_HANDLER_PROC(tag)
     {
 
     TAG_HANDLER_PROC(tag)
     {


@@ -619,7 +610,7 @@ TAG_HANDLER_BEGIN(IMG, "IMG,MAP,AREA")
         {
             if (tag.HasParam(wxT("SRC")))
             {
         {
             if (tag.HasParam(wxT("SRC")))
             {

-                int w = -1, h = -1;
+                int w = wxDefaultCoord, h = wxDefaultCoord;

                 int al;
                 wxFSFile *str;
                 wxString tmp = tag.GetParam(wxT("SRC"));
                 int al;
                 wxFSFile *str;
                 wxString tmp = tag.GetParam(wxT("SRC"));


@@ -701,16 +692,17 @@ TAG_HANDLER_BEGIN(IMG, "IMG,MAP,AREA")
                 }
                 if (cel != NULL && tag.HasParam(wxT("HREF")))
                 {
                 }
                 if (cel != NULL && tag.HasParam(wxT("HREF")))
                 {

-                    wxString tmp = tag.GetParam(wxT("HREF"));
-                    wxString target = wxEmptyString;
-                    if (tag.HasParam(wxT("TARGET"))) target = tag.GetParam(wxT("TARGET"));
-                    cel->SetLink( wxHtmlLinkInfo(tmp, target));
+                    wxString target;
+                    if (tag.HasParam(wxT("TARGET")))
+                        target = tag.GetParam(wxT("TARGET"));
+                    cel->SetLink(wxHtmlLinkInfo(tag.GetParam(wxT("HREF")), target));

                 }
                 }

-                if (cel != NULL) m_WParser->GetContainer()->InsertCell( cel );
+                if (cel != NULL)
+                    m_WParser->GetContainer()->InsertCell( cel );

             }
         }
 
             }
         }
 

-        return FALSE;
+        return false;

     }
 
 TAG_HANDLER_END(IMG)
     }
 
 TAG_HANDLER_END(IMG)