lldirpicker.cpp

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#include "llviewerprecompiledheaders.h"

#include "lldirpicker.h"
//#include "llviewermessage.h"
#include "llworld.h"
#include "llviewerwindow.h"
#include "llkeyboard.h"
#include "lldir.h"
#include "llframetimer.h"

#if LL_LINUX
# include "llfilepicker.h"
#endif

//
// Globals
//

LLDirPicker LLDirPicker::sInstance;

#if LL_WINDOWS
#include <shlobj.h>
#endif

//
// Implementation
//
#if LL_WINDOWS

LLDirPicker::LLDirPicker() 
{
}

LLDirPicker::~LLDirPicker()
{
        // nothing
}

BOOL LLDirPicker::getDir(LLString* filename)
{
        if( mLocked )
        {
                return FALSE;
        }
        BOOL success = FALSE;

        // Modal, so pause agent
        send_agent_pause();

   BROWSEINFO bi;
   memset(&bi, 0, sizeof(bi));

   bi.ulFlags   = BIF_USENEWUI;
   bi.hwndOwner = (HWND)gViewerWindow->getPlatformWindow();
   bi.lpszTitle = NULL;

   ::OleInitialize(NULL);

   LPITEMIDLIST pIDL = ::SHBrowseForFolder(&bi);

   if(pIDL != NULL)
   {
      WCHAR buffer[_MAX_PATH] = {'\0'};

      if(::SHGetPathFromIDList(pIDL, buffer) != 0)
      {
                        // Set the string value.

                        mDir = utf16str_to_utf8str(llutf16string(buffer));
                 success = TRUE;
      }

      // free the item id list
      CoTaskMemFree(pIDL);
   }

   ::OleUninitialize();

        send_agent_resume();

        // Account for the fact that the app has been stalled.
        LLFrameTimer::updateFrameTime();
        return success;
}

LLString LLDirPicker::getDirName()
{
        return mDir;
}

#elif LL_DARWIN

LLDirPicker::LLDirPicker() 
{
        reset();

        memset(&mNavOptions, 0, sizeof(mNavOptions));
        OSStatus        error = NavGetDefaultDialogCreationOptions(&mNavOptions);
        if (error == noErr)
        {
                mNavOptions.modality = kWindowModalityAppModal;
        }
}

LLDirPicker::~LLDirPicker()
{
        // nothing
}

//static
pascal void LLDirPicker::doNavCallbackEvent(NavEventCallbackMessage callBackSelector,
                                                                                 NavCBRecPtr callBackParms, void* callBackUD)
{
        switch(callBackSelector)
        {
                case kNavCBStart:
                {
                        if (!sInstance.mFileName) break;
 
                        OSStatus error = noErr; 
                        AEDesc theLocation = {typeNull, NULL};
                        FSSpec outFSSpec;
                        
                        //Convert string to a FSSpec
                        FSRef myFSRef;
                        
                        const char* filename=sInstance.mFileName->c_str();
                        
                        error = FSPathMakeRef ((UInt8*)filename,        &myFSRef,       NULL); 
                        
                        if (error != noErr) break;

                        error = FSGetCatalogInfo (&myFSRef, kFSCatInfoNone, NULL, NULL, &outFSSpec, NULL);

                        if (error != noErr) break;
        
                        error = AECreateDesc(typeFSS, &outFSSpec, sizeof(FSSpec), &theLocation);

                        if (error != noErr) break;

                        error = NavCustomControl(callBackParms->context,
                                                        kNavCtlSetLocation, (void*)&theLocation);

                }
        }
}

OSStatus        LLDirPicker::doNavChooseDialog()
{
        OSStatus                error = noErr;
        NavDialogRef    navRef = NULL;
        NavReplyRecord  navReply;

        memset(&navReply, 0, sizeof(navReply));
        
        // NOTE: we are passing the address of a local variable here.  
        //   This is fine, because the object this call creates will exist for less than the lifetime of this function.
        //   (It is destroyed by NavDialogDispose() below.)

        error = NavCreateChooseFolderDialog(&mNavOptions, &doNavCallbackEvent, NULL, NULL, &navRef);

        gViewerWindow->mWindow->beforeDialog();

        if (error == noErr)
                error = NavDialogRun(navRef);

        gViewerWindow->mWindow->afterDialog();

        if (error == noErr)
                error = NavDialogGetReply(navRef, &navReply);

        if (navRef)
                NavDialogDispose(navRef);

        if (error == noErr && navReply.validRecord)
        {       
                FSRef           fsRef;
                AEKeyword       theAEKeyword;
                DescType        typeCode;
                Size            actualSize = 0;
                char            path[LL_MAX_PATH];               /*Flawfinder: ignore*/
                
                memset(&fsRef, 0, sizeof(fsRef));
                error = AEGetNthPtr(&navReply.selection, 1, typeFSRef, &theAEKeyword, &typeCode, &fsRef, sizeof(fsRef), &actualSize);
                
                if (error == noErr)
                        error = FSRefMakePath(&fsRef, (UInt8*) path, sizeof(path));
                
                if (error == noErr)
                        mDir = path;
        }
        
        return error;
}

BOOL LLDirPicker::getDir(LLString* filename)
{
        if( mLocked ) return FALSE;
        BOOL success = FALSE;
        OSStatus        error = noErr;
        
        mFileName = filename;
        
//      mNavOptions.saveFileName 

        // Modal, so pause agent
        send_agent_pause();
        {
                error = doNavChooseDialog();
        }
        send_agent_resume();
        if (error == noErr)
        {
                if (mDir.length() >  0)
                        success = true;
        }

        // Account for the fact that the app has been stalled.
        LLFrameTimer::updateFrameTime();
        return success;
}

LLString LLDirPicker::getDirName()
{
        return mDir;
}

void LLDirPicker::reset()
{
        mLocked = FALSE;
        mDir    = NULL;
}

#elif LL_LINUX

LLDirPicker::LLDirPicker() 
{
        mFilePicker = new LLFilePicker();
        reset();
}

LLDirPicker::~LLDirPicker()
{
        delete mFilePicker;
}


void LLDirPicker::reset()
{
        if (mFilePicker)
                mFilePicker->reset();
}

BOOL LLDirPicker::getDir(LLString* filename)
{
        reset();
        if (mFilePicker)
        {
                GtkWindow* picker = mFilePicker->buildFilePicker(false, true,
                                                                 "dirpicker");

                if (picker)
                {                  
                   gtk_window_set_title(GTK_WINDOW(picker), "Choose Directory");
                   gtk_widget_show_all(GTK_WIDGET(picker));
                   gtk_main();
                   return (NULL != mFilePicker->getFirstFile());
                }
        }
        return FALSE;
}

LLString LLDirPicker::getDirName()
{
        if (mFilePicker)
        {
                const char* name = mFilePicker->getFirstFile();
                if (name)
                        return name;
        }
        return "";
}

#else // not implemented

LLDirPicker::LLDirPicker() 
{
        reset();
}

LLDirPicker::~LLDirPicker()
{
}


void LLDirPicker::reset()
{
}

BOOL LLDirPicker::getDir(LLString* filename)
{
        return FALSE;
}

LLString LLDirPicker::getDirName()
{
        return "";
}

#endif

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