Files
SingularityViewer/indra/newview/statemachine/aidirpicker.h
Aleric Inglewood a6cb676d4a Add AIDirPicker and use it. Remove indra/newview/ll{dir,file}picker.{h,cpp}.
Also removed some code from the Mac/windows code in
indra/plugins/filepicker/llfilepicker.cpp that shouldn't
be in there anymore (send_agent_pause/resume and updating
the LLFrameTimer stuff).
2011-05-11 03:01:34 +02:00

78 lines
3.1 KiB
C++

/**
* @file aidirpicker.h
* @brief Directory picker State machine
*
* Copyright (c) 2011, Aleric Inglewood.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* There are special exceptions to the terms and conditions of the GPL as
* it is applied to this Source Code. View the full text of the exception
* in the file doc/FLOSS-exception.txt in this software distribution.
*
* CHANGELOG
* and additional copyright holders.
*
* 10/05/2011
* Initial version, written by Aleric Inglewood @ SL
*/
#ifndef AIDIRPICKER_H
#define AIDIRPICKER_H
#include "aifilepicker.h"
// A directory picker state machine.
//
// Before calling run(), call open() to pass needed parameters.
//
// When the state machine finishes, call hasDirname to check
// whether or not getDirname will be valid.
//
// Objects of this type can be reused multiple times, see
// also the documentation of AIStateMachine.
class AIDirPicker : protected AIFilePicker {
public:
// Allow to pass the arguments to open upon creation.
//
// The starting directory that the user will be in when the directory picker opens
// will be the same as the directory used the last time the directory picker was
// opened with the same context. If the directory picker was never opened before
// with the given context, the starting directory will be set to default_path
// unless that is the empty string, in which case it will be equal to the
// directory used the last time the file- or dirpicker was opened with context
// "openfile".
AIDirPicker(std::string const& default_path = "", std::string const& context = "openfile") { open(default_path, context); }
// This should only be called if you want to re-use the AIDirPicker after it finished
// (from the callback function, followed by a call to 'run'). Normally it is not used.
void open(std::string const& default_path = "", std::string const& context = "openfile") { AIFilePicker::open(DF_DIRECTORY, default_path, context); }
bool hasDirname(void) const { return hasFilename(); }
std::string const& getDirname(void) const { return getFilename(); }
public:
// Basically all public members of AIStateMachine could made accessible here,
// but I don't think others will ever be needed (not even these, actually).
using AIStateMachine::state_type;
using AIFilePicker::isCanceled;
using AIStateMachine::run;
protected:
// Call finish() (or abort()), not delete.
/*virtual*/ ~AIDirPicker() { LL_DEBUGS("Plugin") << "Calling AIDirPicker::~AIDirPicker()" << LL_ENDL; }
};
#endif