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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/***************************************************************************
* filebrowser.cc
*
* Mon Feb 25 21:09:44 CET 2013
* Copyright 2013 Bent Bisballe Nyeng
* deva@aasimon.org
****************************************************************************/
/*
* This file is part of DrumGizmo.
*
* DrumGizmo 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; either version 3 of the License, or
* (at your option) any later version.
*
* DrumGizmo 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 DrumGizmo; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#include "filebrowser.h"
#include "painter.h"
#include "button.h"
#include "directory.h"
#include <sys/types.h>
#include <dirent.h>
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <platform.h>
#include <hugin.hpp>
#ifdef __MINGW32__
#include <direct.h>
#endif
namespace GUI
{
FileBrowser::FileBrowser(Widget* parent)
: Dialog(parent, true)
, dir(Directory::cwd())
, lbl_path(this)
, lineedit(this)
, listbox(this)
, btn_sel(this)
, btn_esc(this)
, back(":bg.png")
{
#if DG_PLATFORM == DG_PLATFORM_WINDOWS
above_root = false;
#endif
lbl_path.setText("Path:");
//lineedit.setReadOnly(true);
CONNECT(&lineedit, enterPressedNotifier, this, &FileBrowser::handleKeyEvent);
CONNECT(&listbox, selectionNotifier,
this, &FileBrowser::listSelectionChanged);
btn_sel.setText("Select");
CONNECT(&btn_sel, clickNotifier, this, &FileBrowser::selectButtonClicked);
btn_esc.setText("Cancel");
CONNECT(&btn_esc, clickNotifier, this, &FileBrowser::cancelButtonClicked);
changeDir();
}
void FileBrowser::setPath(const std::string& path)
{
INFO(filebrowser, "Setting path to '%s'\n", path.c_str());
if(!path.empty())
{
dir.setPath(Directory::pathDirectory(path));
}
else
{
dir.setPath(Directory::pathDirectory(Directory::cwd()));
}
listbox.clear();
changeDir();
}
void FileBrowser::resize(std::size_t width, std::size_t height)
{
Dialog::resize(width, height);
int offset = 0;
int brd = 5; // border
int btn_h = 30;
offset += brd;
lbl_path.move(brd, offset);
lineedit.move(60, offset);
offset += btn_h;
lbl_path.resize(60, btn_h);
lineedit.resize(width - 60 - brd, btn_h);
offset += brd;
listbox.move(brd, offset);
listbox.resize(width - 1 - 2*brd, height - btn_h - 2*brd - offset);
btn_esc.move(brd, height - btn_h - brd);
btn_esc.resize((width - 1 - 2*brd) / 2 - brd / 2, btn_h);
btn_sel.move(brd + width / 2 - brd / 2, height - btn_h - brd);
btn_sel.resize((width - 1 - 2*brd) / 2, btn_h);
}
void FileBrowser::repaintEvent(RepaintEvent* repaintEvent)
{
Painter p(*this);
p.drawImageStretched(0,0, back, width(), height());
}
void FileBrowser::listSelectionChanged()
{
changeDir();
}
void FileBrowser::selectButtonClicked()
{
changeDir();
}
void FileBrowser::cancelButtonClicked()
{
cancel();
}
void FileBrowser::handleKeyEvent()
{
listbox.clearSelectedValue();
std::string value = lineedit.text();
if((value.size() > 1) && (value[0] == '@'))
{
DEBUG(filebrowser, "Selecting ref-file '%s'\n", value.c_str());
fileSelectNotifier(value);
return;
}
dir.setPath(lineedit.text());
changeDir();
}
void FileBrowser::cancel()
{
hide();
}
void FileBrowser::changeDir()
{
std::string value = listbox.selectedValue();
// if(!Directory::isDir(dir->path() + dir->seperator()))
// {
// return;
// }
listbox.clear();
INFO(filebrowser, "Changing path to '%s'\n",
(dir.path() + dir.seperator() + value).c_str());
#if DG_PLATFORM == DG_PLATFORM_WINDOWS
if(above_root && !value.empty())
{
dir.setPath(value + dir.seperator());
value.clear();
above_root = false;
}
#endif
if(value.empty() && !dir.isDir() && Directory::exists(dir.path()))
{
DEBUG(filebrowser, "Selecting file '%s'\n", dir.path().c_str());
fileSelectNotifier(dir.path());
return;
}
if(!value.empty() && dir.fileExists(value))
{
std::string file = dir.path() + dir.seperator() + value;
DEBUG(filebrowser, "Selecting file '%s'\n", file.c_str());
fileSelectNotifier(file);
return;
}
std::vector<ListBoxBasic::Item> items;
#if DG_PLATFORM == DG_PLATFORM_WINDOWS
if(Directory::isRoot(dir.path()) && (value == ".."))
{
DEBUG(filebrowser, "Showing partitions...\n");
for(auto drive : dir.drives())
{
ListBoxBasic::Item item;
item.name = drive.name;
item.value = drive.name;
items.push_back(item);
}
above_root = true;
}
else
#endif
{
if(!value.empty() && !dir.cd(value))
{
DEBUG(filebrowser, "Error changing to '%s'\n",
(dir.path() + dir.seperator() + value).c_str());
return;
}
Directory::EntryList entries = dir.entryList();
if(entries.empty())
{
dir.cdUp();
entries = dir.entryList();
}
DEBUG(filebrowser, "Setting path of lineedit to %s\n", dir.path().c_str());
lineedit.setText(dir.path());
for(auto entry : entries)
{
ListBoxBasic::Item item;
item.name = entry;
item.value = entry;
items.push_back(item);
}
}
listbox.addItems(items);
}
} // GUI::
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