Removed rundant files, updated readme.txt.

[wxWidgets.git] / src / generic / splash.cpp

diff --git a/src/generic/splash.cpp b/src/generic/splash.cpp
index 1f7932c5a61b2d5ce30bc9804d3f17ee5bc5174f..fa641bdf1e069c009241dc9acde7016e84846166 100644 (file)
--- a/src/generic/splash.cpp
+++ b/src/generic/splash.cpp
@@ -6,7 +6,7 @@
 // Created:     28/6/2000
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart
-// Licence:    wxWindows licence
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__
@@ -20,8 +20,10 @@
 #pragma hdrstop
 #endif
 
+#if wxUSE_SPLASH
+
 #ifndef WX_PRECOMP
-#include "wx/wx.h"
+#include "wx/dcmemory.h"
 #endif
 
 #include "wx/splash.h"
@@ -32,13 +34,20 @@
 
 #define wxSPLASH_TIMER_ID 9999
 
+IMPLEMENT_DYNAMIC_CLASS(wxSplashScreen, wxFrame);
+
 BEGIN_EVENT_TABLE(wxSplashScreen, wxFrame)
     EVT_TIMER(wxSPLASH_TIMER_ID, wxSplashScreen::OnNotify)
     EVT_CLOSE(wxSplashScreen::OnCloseWindow)
 END_EVENT_TABLE()
 
+/* Note that unless we pass a non-default size to the frame, SetClientSize
+ * won't work properly under Windows, and the splash screen frame is sized
+ * slightly too small.
+ */
+
 wxSplashScreen::wxSplashScreen(const wxBitmap& bitmap, long splashStyle, int milliseconds, wxWindow* parent, wxWindowID id, const wxPoint& pos, const wxSize& size, long style):
-    wxFrame(parent, id, wxEmptyString, pos, size, style)
+    wxFrame(parent, id, wxEmptyString, wxPoint(0, 0), wxSize(100, 100), style)
 {
     m_window = NULL;
     m_splashStyle = splashStyle;
@@ -46,15 +55,7 @@ wxSplashScreen::wxSplashScreen(const wxBitmap& bitmap, long splashStyle, int mil
 
     m_window = new wxSplashScreenWindow(bitmap, this, -1, pos, size, wxNO_BORDER);
 
-    // For some reason, we need to make the client size a couple of pixels
-    // bigger for all of the bitmap to show.
-    // Or do we?
-#ifdef __WXMSW__
-    int fudge = 0;
-#else
-    int fudge = 0;
-#endif
-    SetClientSize(bitmap.GetWidth()+fudge, bitmap.GetHeight()+fudge);
+    SetClientSize(bitmap.GetWidth(), bitmap.GetHeight());
 
     if (m_splashStyle & wxSPLASH_CENTRE_ON_PARENT)
         CentreOnParent();
@@ -69,7 +70,11 @@ wxSplashScreen::wxSplashScreen(const wxBitmap& bitmap, long splashStyle, int mil
 
     Show(TRUE);
     m_window->SetFocus();
-    wxYield(); // Without this, you see a blank screen for an instant
+#ifdef __WXMSW__
+    Update(); // Without this, you see a blank screen for an instant
+#else
+    wxYieldIfNeeded(); // Should eliminate this
+#endif
 }
 
 wxSplashScreen::~wxSplashScreen()
@@ -77,12 +82,12 @@ wxSplashScreen::~wxSplashScreen()
     m_timer.Stop();
 }
 
-void wxSplashScreen::OnNotify(wxTimerEvent& event)
+void wxSplashScreen::OnNotify(wxTimerEvent& WXUNUSED(event))
 {
     Close(TRUE);
 }
 
-void wxSplashScreen::OnCloseWindow(wxCloseEvent& event)
+void wxSplashScreen::OnCloseWindow(wxCloseEvent& WXUNUSED(event))
 {
     m_timer.Stop();
     this->Destroy();
@@ -93,7 +98,9 @@ void wxSplashScreen::OnCloseWindow(wxCloseEvent& event)
  */
 
 BEGIN_EVENT_TABLE(wxSplashScreenWindow, wxWindow)
-    //EVT_PAINT(wxSplashScreenWindow::OnPaint)
+#ifdef __WXGTK__
+    EVT_PAINT(wxSplashScreenWindow::OnPaint)
+#endif
     EVT_ERASE_BACKGROUND(wxSplashScreenWindow::OnEraseBackground)
     EVT_CHAR(wxSplashScreenWindow::OnChar)
     EVT_MOUSE_EVENTS(wxSplashScreenWindow::OnMouseEvent)
@@ -103,40 +110,53 @@ wxSplashScreenWindow::wxSplashScreenWindow(const wxBitmap& bitmap, wxWindow* par
     wxWindow(parent, id, pos, size, style)
 {
     m_bitmap = bitmap;
-}
 
-void wxSplashScreenWindow::OnPaint(wxPaintEvent& event)
-{
-    wxPaintDC dc(this);
-    if (m_bitmap.Ok())
-        dc.DrawBitmap(m_bitmap, 0, 0);
+#if !defined(__WXGTK__) && wxUSE_PALETTE
+    bool hiColour = (wxDisplayDepth() >= 16) ;
+
+    if (bitmap.GetPalette() && !hiColour)
+    {
+        SetPalette(* bitmap.GetPalette());
+    }
+#endif
+
 }
 
-static void wxDrawSplashBitmap(wxDC& dc, const wxBitmap& bitmap, int x, int y)
+// VZ: why don't we do it under wxGTK?
+#if !defined(__WXGTK__) && wxUSE_PALETTE
+    #define USE_PALETTE_IN_SPLASH
+#endif
+
+static void wxDrawSplashBitmap(wxDC& dc, const wxBitmap& bitmap, int WXUNUSED(x), int WXUNUSED(y))
 {
     wxMemoryDC dcMem;
 
-#ifndef __WXGTK__
+#ifdef USE_PALETTE_IN_SPLASH
     bool hiColour = (wxDisplayDepth() >= 16) ;
-    
+
     if (bitmap.GetPalette() && !hiColour)
     {
-        dc.SetPalette(* bitmap.GetPalette());
         dcMem.SetPalette(* bitmap.GetPalette());
     }
-#endif
+#endif // USE_PALETTE_IN_SPLASH
 
     dcMem.SelectObject(bitmap);
     dc.Blit(0, 0, bitmap.GetWidth(), bitmap.GetHeight(), & dcMem, 0, 0);
     dcMem.SelectObject(wxNullBitmap);
 
-#ifndef __WXGTK__
+#ifdef USE_PALETTE_IN_SPLASH
     if (bitmap.GetPalette() && !hiColour)
     {
-        dc.SetPalette(wxNullPalette);
         dcMem.SetPalette(wxNullPalette);
     }
-#endif
+#endif // USE_PALETTE_IN_SPLASH
+}
+
+void wxSplashScreenWindow::OnPaint(wxPaintEvent& WXUNUSED(event))
+{
+    wxPaintDC dc(this);
+    if (m_bitmap.Ok())
+        wxDrawSplashBitmap(dc, m_bitmap, 0, 0);
 }
 
 void wxSplashScreenWindow::OnEraseBackground(wxEraseEvent& event)
@@ -164,8 +184,9 @@ void wxSplashScreenWindow::OnMouseEvent(wxMouseEvent& event)
         GetParent()->Close(TRUE);
 }
 
-void wxSplashScreenWindow::OnChar(wxKeyEvent& event)
+void wxSplashScreenWindow::OnChar(wxKeyEvent& WXUNUSED(event))
 {
     GetParent()->Close(TRUE);
 }
 
+#endif // wxUSE_SPLASH