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Copy pathsel_items_adder.cpp
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353 lines (310 loc) · 10.3 KB
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/***************************************************************************
* Copyright (C) 2008-2014 by Andrzej Rybczak *
* *
* 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, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************/
#include <algorithm>
#include "browser.h"
#include "global.h"
#include "helpers.h"
#include "menu_impl.h"
#include "mpdpp.h"
#include "playlist.h"
#include "sel_items_adder.h"
#include "settings.h"
#include "statusbar.h"
#include "utility/comparators.h"
#include "screen_switcher.h"
#include "charset.h"
SelectedItemsAdder *mySelectedItemsAdder;
namespace {
void DisplayComponent(SelectedItemsAdder::Component &menu)
{
menu << Charset::utf8ToLocale(menu.drawn()->value().item());
}
bool EntryMatcher(const Regex::Regex &rx, const NC::Menu<SelectedItemsAdder::Entry>::Item &item)
{
if (!item.isSeparator())
return Regex::search(item.value().item(), rx);
else
return false;
}
}
SelectedItemsAdder::SelectedItemsAdder()
{
using Global::MainHeight;
using Global::MainStartY;
setDimensions();
m_playlist_selector = Component(
(COLS-m_playlist_selector_width)/2,
MainStartY+(MainHeight-m_playlist_selector_height)/2,
m_playlist_selector_width,
m_playlist_selector_height,
"Add selected item(s) to...",
Config.main_color,
Config.window_border
);
m_playlist_selector.cyclicScrolling(Config.use_cyclic_scrolling);
m_playlist_selector.centeredCursor(Config.centered_cursor);
m_playlist_selector.setHighlightColor(Config.main_highlight_color);
m_playlist_selector.setItemDisplayer(DisplayComponent);
m_position_selector = Component(
(COLS-m_position_selector_width)/2,
MainStartY+(MainHeight-m_position_selector_height)/2,
m_position_selector_width,
m_position_selector_height,
"Where?",
Config.main_color,
Config.window_border
);
m_position_selector.cyclicScrolling(Config.use_cyclic_scrolling);
m_position_selector.centeredCursor(Config.centered_cursor);
m_position_selector.setHighlightColor(Config.main_highlight_color);
m_position_selector.setItemDisplayer(DisplayComponent);
m_position_selector.addItem(Entry("At the end of playlist",
std::bind(&Self::addAtTheEndOfPlaylist, this)
));
m_position_selector.addItem(Entry("At the beginning of playlist",
std::bind(&Self::addAtTheBeginningOfPlaylist, this)
));
m_position_selector.addItem(Entry("After current song",
std::bind(&Self::addAfterCurrentSong, this)
));
m_position_selector.addItem(Entry("After current album",
std::bind(&Self::addAfterCurrentAlbum, this)
));
m_position_selector.addItem(Entry("After highlighted item",
std::bind(&Self::addAfterHighlightedSong, this)
));
m_position_selector.addSeparator();
m_position_selector.addItem(Entry("Cancel",
std::bind(&Self::cancel, this)
));
w = &m_playlist_selector;
}
void SelectedItemsAdder::switchTo()
{
using Global::myScreen;
auto hs = dynamic_cast<HasSongs *>(myScreen);
if (!hs)
return;
Statusbar::print(1, "Fetching selected songs...");
m_selected_items = hs->getSelectedSongs();
if (m_selected_items.empty())
{
Statusbar::print("No selected songs");
return;
}
populatePlaylistSelector(myScreen);
SwitchTo::execute(this);
// default to main window
w = &m_playlist_selector;
}
void SelectedItemsAdder::resize()
{
using Global::MainHeight;
using Global::MainStartY;
setDimensions();
m_playlist_selector.resize(m_playlist_selector_width, m_playlist_selector_height);
m_playlist_selector.moveTo(
(COLS-m_playlist_selector_width)/2,
MainStartY+(MainHeight-m_playlist_selector_height)/2
);
m_position_selector.resize(m_position_selector_width, m_position_selector_height);
m_position_selector.moveTo(
(COLS-m_position_selector_width)/2,
MainStartY+(MainHeight-m_position_selector_height)/2
);
if (previousScreen() && previousScreen()->hasToBeResized) // resize background window
{
previousScreen()->resize();
previousScreen()->refresh();
}
hasToBeResized = 0;
}
void SelectedItemsAdder::refresh()
{
if (isActiveWindow(m_position_selector))
{
m_playlist_selector.display();
m_position_selector.display();
}
else if (isActiveWindow(m_playlist_selector))
m_playlist_selector.display();
}
std::wstring SelectedItemsAdder::title()
{
return previousScreen()->title();
}
void SelectedItemsAdder::mouseButtonPressed(MEVENT me)
{
if (w->empty() || !w->hasCoords(me.x, me.y) || size_t(me.y) >= w->size())
return;
if (me.bstate & (BUTTON1_PRESSED | BUTTON3_PRESSED))
{
w->Goto(me.y);
if (me.bstate & BUTTON3_PRESSED)
runAction();
}
else
Screen<WindowType>::mouseButtonPressed(me);
}
/***********************************************************************/
bool SelectedItemsAdder::actionRunnable()
{
return !w->empty();
}
void SelectedItemsAdder::runAction()
{
w->current()->value().run();
}
/***********************************************************************/
bool SelectedItemsAdder::allowsSearching()
{
return true;
}
void SelectedItemsAdder::setSearchConstraint(const std::string &constraint)
{
m_search_predicate = Regex::ItemFilter<Entry>(
Regex::make(constraint, Config.regex_type), EntryMatcher
);
}
void SelectedItemsAdder::clearConstraint()
{
m_search_predicate.clear();
}
bool SelectedItemsAdder::find(SearchDirection direction, bool wrap, bool skip_current)
{
return search(*w, m_search_predicate, direction, wrap, skip_current);
}
/***********************************************************************/
void SelectedItemsAdder::populatePlaylistSelector(BaseScreen *old_screen)
{
// stored playlists don't support songs from outside of mpd database
bool in_local_browser = old_screen == myBrowser && myBrowser->isLocal();
m_playlist_selector.reset();
m_playlist_selector.clear();
m_playlist_selector.addItem(Entry("Current playlist",
std::bind(&Self::addToCurrentPlaylist, this)
));
if (!in_local_browser)
{
m_playlist_selector.addItem(Entry("New playlist",
std::bind(&Self::addToNewPlaylist, this)
));
}
m_playlist_selector.addSeparator();
if (!in_local_browser)
{
size_t begin = m_playlist_selector.size();
for (MPD::PlaylistIterator it = Mpd.GetPlaylists(), end; it != end; ++it)
{
m_playlist_selector.addItem(Entry(it->path(),
std::bind(&Self::addToExistingPlaylist, this, it->path())
));
};
std::sort(m_playlist_selector.beginV()+begin, m_playlist_selector.endV(),
LocaleBasedSorting(std::locale(), Config.ignore_leading_the));
if (begin < m_playlist_selector.size())
m_playlist_selector.addSeparator();
}
m_playlist_selector.addItem(Entry("Cancel",
std::bind(&Self::cancel, this)
));
}
void SelectedItemsAdder::addToCurrentPlaylist()
{
w = &m_position_selector;
m_position_selector.reset();
}
void SelectedItemsAdder::addToNewPlaylist() const
{
std::string playlist;
{
Statusbar::ScopedLock slock;
Statusbar::put() << "Save playlist as: ";
playlist = Global::wFooter->prompt();
}
addToExistingPlaylist(playlist);
}
void SelectedItemsAdder::addToExistingPlaylist(const std::string &playlist) const
{
Mpd.StartCommandsList();
for (auto s = m_selected_items.begin(); s != m_selected_items.end(); ++s)
Mpd.AddToPlaylist(playlist, *s);
Mpd.CommitCommandsList();
Statusbar::printf("Selected item(s) added to playlist \"%1%\"", playlist);
switchToPreviousScreen();
}
void SelectedItemsAdder::addAtTheEndOfPlaylist() const
{
bool success = addSongsToPlaylist(m_selected_items.begin(), m_selected_items.end(), false, -1);
exitSuccessfully(success);
}
void SelectedItemsAdder::addAtTheBeginningOfPlaylist() const
{
bool success = addSongsToPlaylist(m_selected_items.begin(), m_selected_items.end(), false, 0);
exitSuccessfully(success);
}
void SelectedItemsAdder::addAfterCurrentSong() const
{
if (Status::State::player() == MPD::psStop)
return;
size_t pos = Status::State::currentSongPosition();
++pos;
bool success = addSongsToPlaylist(m_selected_items.begin(), m_selected_items.end(), false, pos);
exitSuccessfully(success);
}
void SelectedItemsAdder::addAfterCurrentAlbum() const
{
if (Status::State::player() == MPD::psStop)
return;
auto &pl = myPlaylist->main();
size_t pos = Status::State::currentSongPosition();
std::string album = pl[pos].value().getAlbum();
while (pos < pl.size() && pl[pos].value().getAlbum() == album)
++pos;
bool success = addSongsToPlaylist(m_selected_items.begin(), m_selected_items.end(), false, pos);
exitSuccessfully(success);
}
void SelectedItemsAdder::addAfterHighlightedSong() const
{
size_t pos = myPlaylist->main().current()->value().getPosition();
++pos;
bool success = addSongsToPlaylist(m_selected_items.begin(), m_selected_items.end(), false, pos);
exitSuccessfully(success);
}
void SelectedItemsAdder::cancel()
{
if (isActiveWindow(m_playlist_selector))
switchToPreviousScreen();
else if (isActiveWindow(m_position_selector))
w = &m_playlist_selector;
}
void SelectedItemsAdder::exitSuccessfully(bool success) const
{
Statusbar::printf("Selected items added%1%", withErrors(success));
switchToPreviousScreen();
}
void SelectedItemsAdder::setDimensions()
{
using Global::MainHeight;
m_playlist_selector_width = COLS*0.6;
m_playlist_selector_height = std::min(MainHeight, size_t(LINES*0.66));
m_position_selector_width = std::min(size_t(35), size_t(COLS));
m_position_selector_height = std::min(size_t(11), MainHeight);
}