4.1

1 files changed, 99 insertions, 0 deletions

diff --git a/lib/resources.cpp b/lib/resources.cpp
new file mode 100644
index 00000000..da407920
--- /dev/null
+++ b/lib/resources.cpp
@@ -0,0 +1,99 @@
+// **************************************************************************
+// * This file is part of the FreeFileSync project. It is distributed under *
+// * GNU General Public License: http://www.gnu.org/licenses/gpl.html       *
+// * Copyright (C) 2008-2011 ZenJu (zhnmju123 AT gmx.de)                    *
+// **************************************************************************
+
+#include "resources.h"
+#include <memory>
+#include <wx/wfstream.h>
+#include <wx/zipstrm.h>
+#include <wx/image.h>
+#include <wx/mstream.h>
+#include <wx+/string_conv.h>
+#include "ffs_paths.h"
+
+using namespace zen;
+
+
+const GlobalResources& GlobalResources::instance()
+{
+    static GlobalResources inst;
+    return inst;
+}
+
+
+namespace
+{
+void loadAnimFromZip(wxZipInputStream& zipInput, wxAnimation& anim)
+{
+    //Workaround for wxWidgets:
+    //construct seekable input stream (zip-input stream is non-seekable) for wxAnimation::Load()
+    //luckily this method call is very fast: below measurement precision!
+    std::vector<char> data;
+    data.reserve(10000);
+
+    int newValue = 0;
+    while ((newValue = zipInput.GetC()) != wxEOF)
+        data.push_back(newValue);
+
+    wxMemoryInputStream seekAbleStream(&data.front(), data.size()); //stream does not take ownership of data
+
+    anim.Load(seekAbleStream, wxANIMATION_TYPE_GIF);
+}
+}
+
+
+GlobalResources::GlobalResources()
+{
+    wxFFileInputStream input(zen::getResourceDir() + wxT("Resources.zip"));
+    if (input.IsOk()) //if not... we don't want to react too harsh here
+    {
+        //activate support for .png files
+        wxImage::AddHandler(new wxPNGHandler); //ownership passed
+
+        wxZipInputStream resourceFile(input);
+
+        while (true)
+        {
+            std::unique_ptr<wxZipEntry> entry(resourceFile.GetNextEntry()); //take ownership!
+            if (entry.get() == NULL)
+                break;
+
+            const wxString name = entry->GetName();
+
+            //generic image loading
+            if (name.EndsWith(wxT(".png")))
+                bitmaps.insert(std::make_pair(name, wxImage(resourceFile, wxBITMAP_TYPE_PNG)));
+            else if (name == wxT("money.gif"))
+                loadAnimFromZip(resourceFile, animationMoney);
+            else if (name == wxT("working.gif"))
+                loadAnimFromZip(resourceFile, animationSync);
+        }
+    }
+
+#ifdef FFS_WIN
+    //for compatibility it seems we need to stick with a "real" icon
+    programIcon = wxIcon(wxT("A_PROGRAM_ICON"));
+#else
+    //use big logo bitmap for better quality
+    programIcon.CopyFromBitmap(getImageInt(wxT("FreeFileSync.png")));
+    //attention: this is the reason we need a member getImage -> it must not implicitly create static object instance!!!
+    //erroneously calling static object constructor twice will deadlock on Linux!!
+#endif
+}
+
+
+const wxBitmap& GlobalResources::getImageInt(const wxString& imageName) const
+{
+    auto iter = bitmaps.find(imageName.Find(L'.') == wxNOT_FOUND ? //assume .png ending if nothing else specified
+                             imageName + wxT(".png") :
+                             imageName);
+    if (iter != bitmaps.end())
+        return iter->second;
+    else
+    {
+        assert(false);
+        return wxNullBitmap;
+    }
+}