Added the forgotten file txtstrm.tex

[wxWidgets.git] / samples / png / pngdemo.cpp

diff --git a/samples/png/pngdemo.cpp b/samples/png/pngdemo.cpp
index d97f4058ddbc31139610bd5f3c0ab9e241b8df2c..da50f96d5daa893d50e6738948bde2ee40836694 100644 (file)
--- a/samples/png/pngdemo.cpp
+++ b/samples/png/pngdemo.cpp
@@ -22,6 +22,7 @@
 
 #ifdef __WXMSW__
 #include <wx/pnghand.h>
 
 #ifdef __WXMSW__
 #include <wx/pnghand.h>

+// #include <wx/xpmhand.h>

 #endif
 
 #include "pngdemo.h"
 #endif
 
 #include "pngdemo.h"


@@ -39,6 +40,8 @@ bool MyApp::OnInit(void)
 {
 #ifdef __WXMSW__
   wxBitmap::AddHandler(new wxPNGFileHandler);
 {
 #ifdef __WXMSW__
   wxBitmap::AddHandler(new wxPNGFileHandler);

+//  wxBitmap::AddHandler(new wxXPMFileHandler);
+//  wxBitmap::AddHandler(new wxXPMDataHandler);

 #endif
 
   // Create the main frame window
 #endif
 
   // Create the main frame window


@@ -104,10 +107,10 @@ void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
 
 void MyFrame::OnSaveFile(wxCommandEvent& WXUNUSED(event))
 {
 
 void MyFrame::OnSaveFile(wxCommandEvent& WXUNUSED(event))
 {

-  char *f = wxFileSelector( "Save Image", (const char *)NULL, (const char *)NULL, 
+  wxString f = wxFileSelector( "Save Image", (const char *)NULL, (const char *)NULL,

                             "png", "PNG files (*.png)|*.png" );
 
                             "png", "PNG files (*.png)|*.png" );
 

-  if (!f)  return;
+  if (f == "")  return;

   
   wxBitmap *backstore = new wxBitmap( 150, 150 );
   
   
   wxBitmap *backstore = new wxBitmap( 150, 150 );
   


@@ -132,10 +135,10 @@ void MyFrame::OnSaveFile(wxCommandEvent& WXUNUSED(event))
 void MyFrame::OnLoadFile(wxCommandEvent& WXUNUSED(event))
 {
        // Show file selector.
 void MyFrame::OnLoadFile(wxCommandEvent& WXUNUSED(event))
 {
        // Show file selector.

-       char *f = wxFileSelector("Open Image", (const char *) NULL, (const char *) NULL,"png",
+       wxString f = wxFileSelector("Open Image", (const char *) NULL, (const char *) NULL,"png",

                  "PNG files (*.png)|*.png");
 
                  "PNG files (*.png)|*.png");
 

-       if (!f)
+       if (f == "")

          return;
 
     if ( g_TestBitmap )
          return;
 
     if ( g_TestBitmap )


@@ -168,7 +171,7 @@ MyCanvas::~MyCanvas(void)
 void MyCanvas::OnPaint(wxPaintEvent& WXUNUSED(event))
 {
   wxPaintDC dc(this);
 void MyCanvas::OnPaint(wxPaintEvent& WXUNUSED(event))
 {
   wxPaintDC dc(this);

-  dc.SetPen(wxRED_PEN);
+  dc.SetPen(* wxRED_PEN);

 
   int i;
   for ( i = 0; i < 500; i += 10)
 
   int i;
   for ( i = 0; i < 500; i += 10)


@@ -178,12 +181,12 @@ void MyCanvas::OnPaint(wxPaintEvent& WXUNUSED(event))
   if ( g_TestBitmap && g_TestBitmap->Ok() )
   {
     wxMemoryDC memDC;
   if ( g_TestBitmap && g_TestBitmap->Ok() )
   {
     wxMemoryDC memDC;

-    if ( g_TestBitmap->GetColourMap() )
+    if ( g_TestBitmap->GetPalette() )

     {
     {

-        memDC.SetColourMap(g_TestBitmap->GetColourMap());
-        dc.SetColourMap(g_TestBitmap->GetColourMap());
+        memDC.SetPalette(* g_TestBitmap->GetPalette());
+        dc.SetPalette(* g_TestBitmap->GetPalette());

     }
     }

-    memDC.SelectObject(g_TestBitmap);
+    memDC.SelectObject(* g_TestBitmap);

 
     // Normal, non-transparent blitting
     dc.Blit(20, 20, g_TestBitmap->GetWidth(), g_TestBitmap->GetHeight(), & memDC, 0, 0, wxCOPY, FALSE);
 
     // Normal, non-transparent blitting
     dc.Blit(20, 20, g_TestBitmap->GetWidth(), g_TestBitmap->GetHeight(), & memDC, 0, 0, wxCOPY, FALSE);


@@ -194,7 +197,7 @@ void MyCanvas::OnPaint(wxPaintEvent& WXUNUSED(event))
   if ( g_TestBitmap && g_TestBitmap->Ok() )
   {
     wxMemoryDC memDC;
   if ( g_TestBitmap && g_TestBitmap->Ok() )
   {
     wxMemoryDC memDC;

-    memDC.SelectObject(g_TestBitmap);
+    memDC.SelectObject(* g_TestBitmap);

 
     // Transparent blitting if there's a mask in the bitmap
     dc.Blit(20 + g_TestBitmap->GetWidth() + 20, 20, g_TestBitmap->GetWidth(), g_TestBitmap->GetHeight(), & memDC,
 
     // Transparent blitting if there's a mask in the bitmap
     dc.Blit(20 + g_TestBitmap->GetWidth() + 20, 20, g_TestBitmap->GetWidth(), g_TestBitmap->GetHeight(), & memDC,


@@ -204,12 +207,4 @@ void MyCanvas::OnPaint(wxPaintEvent& WXUNUSED(event))
   }
 }
 
   }
 }
 

-// Define the behaviour for the frame closing
-// - must delete all frames except for the main one.
-bool MyFrame::OnClose(void)
-{
-  Show(FALSE);
-
-  return TRUE;
-}