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/**
* @file lldirpicker.cpp
* @brief OS-specific file picker
*
* $LicenseInfo:firstyear=2001&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2010, Linden Research, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License only.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
#include "llviewerprecompiledheaders.h"
#include "lldirpicker.h"
#include "llworld.h"
#include "llviewerwindow.h"
#include "llkeyboard.h"
#include "lldir.h"
#include "llframetimer.h"
#include "lltrans.h"
#include "llwindow.h" // beforeDialog()
#include "llviewercontrol.h"
#include "llwin32headerslean.h"
#if LL_LINUX || LL_SOLARIS || LL_DARWIN
# include "llfilepicker.h"
#endif
//
// Globals
//
LLDirPicker LLDirPicker::sInstance;
#if LL_WINDOWS
#include <shlobj.h>
#endif
//
// Implementation
//
// utility function to check if access to local file system via file browser
// is enabled and if not, tidy up and indicate we're not allowed to do this.
bool LLDirPicker::check_local_file_access_enabled()
{
// if local file browsing is turned off, return without opening dialog
bool local_file_system_browsing_enabled = gSavedSettings.getBOOL("LocalFileSystemBrowsingEnabled");
if ( ! local_file_system_browsing_enabled )
{
mDir.clear(); // Windows
mFileName = NULL; // Mac/Linux
return false;
}
return true;
}
#if LL_WINDOWS
LLDirPicker::LLDirPicker() :
mFileName(NULL),
mLocked(false)
{
}
LLDirPicker::~LLDirPicker()
{
// nothing
}
BOOL LLDirPicker::getDir(std::string* filename)
{
if( mLocked )
{
return FALSE;
}
// if local file browsing is turned off, return without opening dialog
if ( check_local_file_access_enabled() == false )
{
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;
}
std::string LLDirPicker::getDirName()
{
return mDir;
}
/////////////////////////////////////////////DARWIN
#elif LL_DARWIN
LLDirPicker::LLDirPicker() :
mFileName(NULL),
mLocked(false)
{
mFilePicker = new LLFilePicker();
reset();
}
LLDirPicker::~LLDirPicker()
{
delete mFilePicker;
}
void LLDirPicker::reset()
{
if (mFilePicker)
mFilePicker->reset();
}
//static
BOOL LLDirPicker::getDir(std::string* filename)
{
LLFilePicker::ELoadFilter filter=LLFilePicker::FFLOAD_DIRECTORY;
return mFilePicker->getOpenFile(filter, true);
}
std::string LLDirPicker::getDirName()
{
return mFilePicker->getFirstFile();
}
#elif LL_LINUX || LL_SOLARIS
LLDirPicker::LLDirPicker() :
mFileName(NULL),
mLocked(false)
{
mFilePicker = new LLFilePicker();
reset();
}
LLDirPicker::~LLDirPicker()
{
delete mFilePicker;
}
void LLDirPicker::reset()
{
if (mFilePicker)
mFilePicker->reset();
}
BOOL LLDirPicker::getDir(std::string* filename)
{
reset();
// if local file browsing is turned off, return without opening dialog
if ( check_local_file_access_enabled() == false )
{
return FALSE;
}
#if !LL_MESA_HEADLESS
if (mFilePicker)
{
GtkWindow* picker = mFilePicker->buildFilePicker(false, true,
"dirpicker");
if (picker)
{
gtk_window_set_title(GTK_WINDOW(picker), LLTrans::getString("choose_the_directory").c_str());
gtk_widget_show_all(GTK_WIDGET(picker));
gtk_main();
return (!mFilePicker->getFirstFile().empty());
}
}
#endif // !LL_MESA_HEADLESS
return FALSE;
}
std::string LLDirPicker::getDirName()
{
if (mFilePicker)
{
return mFilePicker->getFirstFile();
}
return "";
}
#else // not implemented
LLDirPicker::LLDirPicker()
{
reset();
}
LLDirPicker::~LLDirPicker()
{
}
void LLDirPicker::reset()
{
}
BOOL LLDirPicker::getDir(std::string* filename)
{
return FALSE;
}
std::string LLDirPicker::getDirName()
{
return "";
}
#endif
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