Something like this somewhere on your code
http://www.codeguru.com/cpp/w-d/dislog/article.php/c1857/Making-a-Window-Always-On-Top.htm
Look for HWND_TOPMOST in MSDN
On Wed, Mar 13, 2013 at 3:45 PM, David Sellin <davse...@student.liu.se>wrote:
> Here's the code which is basically the same as in the link in my initial
> post, slightly modified.
>
>
>
> Code:
>
> // Indices of file types
> #define INDEX_COLLADA 1
> #define INDEX_OPENSCENEGRAPH 2
> #define INDEX_KEYHOLEMARKUPLANGUAGE 3
> #define INDEX_ALLFILES 4
>
> #define FILE_TYPE_MODELS 1
> #define FILE_TYPE_IMAGES 2
> #define FILE_TYPE_TERRAFORM 3
>
> class CDialogEventHandler : public IFileDialogEvents,
> public
> IFileDialogControlEvents
> {
> public:
> // IUnknown methods
> IFACEMETHODIMP QueryInterface(REFIID riid, void** ppv)
> {
> static const QITAB qit[] = {
> QITABENT(CDialogEventHandler, IFileDialogEvents),
> QITABENT(CDialogEventHandler,
> IFileDialogControlEvents),
> { 0 },
> };
> return QISearch(this, qit, riid, ppv);
> }
>
> IFACEMETHODIMP_(ULONG) AddRef()
> {
> return InterlockedIncrement(&_cRef);
> }
>
> IFACEMETHODIMP_(ULONG) Release()
> {
> long cRef = InterlockedDecrement(&_cRef);
> if (!cRef)
> delete this;
> return cRef;
> }
>
> // IFileDialogEvents methods
> IFACEMETHODIMP OnFileOk(IFileDialog *) { return S_OK; };
> IFACEMETHODIMP OnFolderChange(IFileDialog *) { return S_OK; };
> IFACEMETHODIMP OnFolderChanging(IFileDialog *, IShellItem *) {
> return S_OK; };
> IFACEMETHODIMP OnHelp(IFileDialog *) { return S_OK; };
> IFACEMETHODIMP OnSelectionChange(IFileDialog *) { return S_OK; };
> IFACEMETHODIMP OnShareViolation(IFileDialog *, IShellItem *,
> FDE_SHAREVIOLATION_RESPONSE *) { return S_OK; };
> IFACEMETHODIMP OnTypeChange(IFileDialog *pfd) { return S_OK; };
> IFACEMETHODIMP OnOverwrite(IFileDialog *, IShellItem *,
> FDE_OVERWRITE_RESPONSE *) { return S_OK; };
>
> // IFileDialogControlEvents methods
> IFACEMETHODIMP OnItemSelected(IFileDialogCustomize *pfdc, DWORD
> dwIDCtl, DWORD dwIDItem) { return S_OK; };
> IFACEMETHODIMP OnButtonClicked(IFileDialogCustomize *, DWORD) {
> return S_OK; };
> IFACEMETHODIMP OnCheckButtonToggled(IFileDialogCustomize *, DWORD,
> BOOL) { return S_OK; };
> IFACEMETHODIMP OnControlActivating(IFileDialogCustomize *, DWORD)
> { return S_OK; };
>
> CDialogEventHandler() : _cRef(1) { };
> private:
> ~CDialogEventHandler() { };
> long _cRef;
> };
>
> // Instance creation helper
> HRESULT CDialogEventHandler_CreateInstance(REFIID riid, void **ppv)
> {
> *ppv = NULL;
> CDialogEventHandler *pDialogEventHandler = new
> (std::nothrow) CDialogEventHandler();
> HRESULT hr = pDialogEventHandler ? S_OK : E_OUTOFMEMORY;
> if (SUCCEEDED(hr))
> {
> hr = pDialogEventHandler->QueryInterface(riid,
> ppv);
> pDialogEventHandler->Release();
> }
> return hr;
> }
>
> HRESULT basicFileOpen(std::wstring &foundPath, int fileTypes )
> {
> // CoCreate the File Open Dialog object.
> IFileDialog *pfd = NULL;
> HRESULT hr = CoCreateInstance(CLSID_FileOpenDialog,
> NULL,
> CLSCTX_INPROC_SERVER,
> IID_PPV_ARGS(&pfd));
>
>
> pfd->SetTitle( L"Urban Explorer - Open" );
>
>
> const COMDLG_FILTERSPEC modelSaveTypes[] =
> {
> {L"COLLADA (*.dae)", L"*.dae"},
> {L"OpenSceneGraph (*.osg; *.osgb)",
> L"*.osg;*.osgb"},
> {L"Keyhole Markup Language (*.kmz)", L"*.kmz"},
> {L"All Files (*.*)", L"*.*"}
> };
>
> const COMDLG_FILTERSPEC imageSaveTypes[] =
> {
> {L"PNG (*.png)", L"*.png"},
> {L"JPG (*.jpg)", L"*.jpg"},
> {L"All Files (*.*)", L"*.*"}
> };
>
> const COMDLG_FILTERSPEC terraformSaveTypes[] =
> {
> {L"TFI (*.terraformImage)", L"*.terraformImage"},
> {L"All Files (*.*)", L"*.*"}
> };
>
> if (SUCCEEDED(hr))
> {
> // Create an event handling object, and hook it up
> to the dialog.
> IFileDialogEvents *pfde = NULL;
> hr =
> CDialogEventHandler_CreateInstance(IID_PPV_ARGS(&pfde));
> if (SUCCEEDED(hr))
> {
> // Hook up the event handler.
> DWORD dwCookie;
> hr = pfd->Advise(pfde, &dwCookie);
> if (SUCCEEDED(hr))
> {
> // Set the options on the dialog.
> DWORD dwFlags;
>
> // Before setting, always get the
> options first in order
> // not to override existing
> options.
> hr = pfd->GetOptions(&dwFlags);
> if (SUCCEEDED(hr))
> {
> // In this case, get shell
> items only for file system items.
> hr =
> pfd->SetOptions(dwFlags | FOS_FORCEFILESYSTEM);
> if (SUCCEEDED(hr))
> {
> // Set the file
> types to display only.
> // Notice that
> this is a 1-based array.
>
> int allFilesIndex
> = 0;
> int arraySize = 0;
> if( fileTypes ==
> FILE_TYPE_MODELS ) {
> hr =
> pfd->SetFileTypes(ARRAYSIZE(modelSaveTypes), modelSaveTypes);
> arraySize
> = sizeof(modelSaveTypes) / sizeof(COMDLG_FILTERSPEC);
> }
> else if( fileTypes
> == FILE_TYPE_IMAGES ) {
> hr =
> pfd->SetFileTypes(ARRAYSIZE(imageSaveTypes), imageSaveTypes);
> arraySize
> = sizeof(imageSaveTypes) / sizeof(COMDLG_FILTERSPEC);
> }
> else if( fileTypes
> == FILE_TYPE_TERRAFORM ) {
> hr =
> pfd->SetFileTypes(ARRAYSIZE(terraformSaveTypes), terraformSaveTypes);
> arraySize
> = sizeof(terraformSaveTypes) / sizeof(COMDLG_FILTERSPEC);
> }
> else {
> hr =
> E_INVALIDARG;
> }
>
> if (SUCCEEDED(hr))
> {
>
> // Set the
> selected file type index to All files for this example.
> hr =
> pfd->SetFileTypeIndex(arraySize);
>
> if
> (SUCCEEDED(hr))
> {
>
> //
> Set the default extension to be ".*" file.
> hr
> = pfd->SetDefaultExtension(L"*");
>
> if
> (SUCCEEDED(hr))
> {
>
>
> // Show the dialog
>
> hr = pfd->Show(NULL);
>
>
> if (SUCCEEDED(hr))
>
> {
>
>
> // Obtain the result once the user clicks
>
> // the 'Open' button.
>
> // The result is an IShellItem object.
>
> IShellItem *psiResult;
>
> hr = pfd->GetResult(&psiResult);
>
> if (SUCCEEDED(hr))
>
> {
>
> // We are just going to print out the
>
> // name of the file for sample sake.
>
> PWSTR pszFilePath = NULL;
>
>
> hr = psiResult->GetDisplayName(SIGDN_FILESYSPATH,
>
> &pszFilePath);
>
> if (SUCCEEDED(hr))
>
> {
>
> foundPath = pszFilePath;
>
> CoTaskMemFree(pszFilePath);
>
> }
>
> psiResult->Release();
>
> }
>
> }
> }
> }
> }
> }
> }
> // Unhook the event handler.
> pfd->Unadvise(dwCookie);
> }
> pfde->Release();
> }
> pfd->Release();
> }
> return hr;
> }
>
>
>
> Function call:
>
> Code:
> if (SUCCEEDED(basicFileOpen(foundPath, FILE_TYPE_MODELS))) {
>
> std::string path;
> for each(char x in foundPath)
> {
> path += x;
> }
>
> std::cout << "File path: " << path <<
> std::endl;
> }
>
> [/code]
>
> ------------------
> Read this topic online here:
> http://forum.openscenegraph.org/viewtopic.php?p=53084#53084
>
>
>
>
>
> _______________________________________________
> osg-users mailing list
> osg-users@lists.openscenegraph.org
> http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
>
--
trajce nikolov nick
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