move code responsible for adding selected items to playlists to misc.cpp

src/misc.cpp

@@ -0,0 +1,190 @@
+/***************************************************************************
+ *   Copyright (C) 2008-2009 by Andrzej Rybczak                            *
+ *   electricityispower@gmail.com                                          *
+ *                                                                         *
+ *   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 "charset.h"
+#include "browser.h"
+#include "display.h"
+#include "global.h"
+#include "misc.h"
+#include "mpdpp.h"
+#include "playlist.h"
+#include "playlist_editor.h"
+
+using Global::MainHeight;
+using Global::MainStartY;
+using Global::myScreen;
+using Global::myOldScreen;
+
+SelectedItemsAdder *mySelectedItemsAdder = new SelectedItemsAdder;
+
+void SelectedItemsAdder::Init()
+{
+	SetDimensions();
+	w = new Menu<std::string>((COLS-Width)/2, (MainHeight-Height)/2+MainStartY, Width, Height, "Add selected items to...", Config.main_color, Config.window_border);
+	w->SetTimeout(ncmpcpp_window_timeout);
+	w->CyclicScrolling(Config.use_cyclic_scrolling);
+	w->HighlightColor(Config.main_highlight_color);
+	w->SetItemDisplayer(Display::Generic);
+	isInitialized = 1;
+}
+
+void SelectedItemsAdder::SwitchTo()
+{
+	if (myScreen == this)
+	{
+		myOldScreen->SwitchTo();
+		return;
+	}
+	if (!myScreen->allowsSelection())
+		return;
+	if (!myScreen->GetList()->hasSelected())
+	{
+		ShowMessage("No selected items!");
+		return;
+	}
+	if (MainHeight < 5)
+	{
+		ShowMessage("Screen is too small to display this window!");
+		return;
+	}
+	
+	if (!isInitialized)
+		Init();
+	
+	// Resize() can fall back to old screen, so we need it updated
+	myOldScreen = myScreen;
+	
+	if (hasToBeResized)
+		Resize();
+	
+	bool playlists_not_active = myScreen == myBrowser && Config.local_browser;
+	if (playlists_not_active)
+		ShowMessage("Local items cannot be added to m3u playlist!");
+	
+	w->Clear();
+	w->Reset();
+	w->AddOption("Current MPD playlist");
+	w->AddOption("Create new playlist", 0, playlists_not_active);
+	w->AddSeparator();
+	
+	MPD::TagList playlists;
+	Mpd.GetPlaylists(playlists);
+	for (MPD::TagList::iterator it = playlists.begin(); it != playlists.end(); ++it)
+	{
+		utf_to_locale(*it);
+		w->AddOption(*it, 0, playlists_not_active);
+	}
+	w->AddSeparator();
+	w->AddOption("Cancel");
+	
+	myScreen = this;
+	w->Window::Clear();
+}
+
+void SelectedItemsAdder::Resize()
+{
+	SetDimensions();
+	if (Height < 5) // screen to low to display this window
+		return myOldScreen->SwitchTo();
+	w->Resize(Width, Height);
+	w->MoveTo((COLS-Width)/2, (MainHeight-Height)/2+MainStartY);
+	if (myOldScreen && myOldScreen->hasToBeResized) // resize background window
+	{
+		myOldScreen->Resize();
+		myOldScreen->Refresh();
+	}
+	hasToBeResized = 0;
+}
+
+std::basic_string<my_char_t> SelectedItemsAdder::Title()
+{
+	return myOldScreen->Title();
+}
+
+void SelectedItemsAdder::EnterPressed()
+{
+	size_t pos = w->Choice();
+	
+	MPD::SongList list;
+	if (pos != w->Size()-1)
+		myOldScreen->GetSelectedSongs(list);
+	
+	if (pos == 0) // add to mpd playlist
+	{
+		if (myPlaylist->Add(list, 0))
+			ShowMessage("Selected items added!");
+	}
+	else if (pos == 1) // create new playlist
+	{
+		LockStatusbar();
+		Statusbar() << "Save playlist as: ";
+		std::string playlist = Global::wFooter->GetString();
+		UnlockStatusbar();
+		if (!playlist.empty())
+		{
+			std::string utf_playlist = locale_to_utf_cpy(playlist);
+			Mpd.StartCommandsList();
+			for (MPD::SongList::const_iterator it = list.begin(); it != list.end(); ++it)
+				Mpd.AddToPlaylist(utf_playlist, **it);
+			if (Mpd.CommitCommandsList())
+				ShowMessage("Selected items added to playlist \"%s\"!", playlist.c_str());
+		}
+	}
+	else if (pos > 1 && pos < w->Size()-1) // add items to existing playlist
+	{
+		std::string playlist = locale_to_utf_cpy(w->Current());
+		Mpd.StartCommandsList();
+		for (MPD::SongList::const_iterator it = list.begin(); it != list.end(); ++it)
+			Mpd.AddToPlaylist(playlist, **it);
+		if (Mpd.CommitCommandsList())
+			ShowMessage("Selected items added to playlist \"%s\"!", w->Current().c_str());
+	}
+	if (pos != w->Size()-1)
+	{
+		// refresh playlist's lists
+		if (!Config.local_browser && myBrowser->Main() && myBrowser->CurrentDir() == "/")
+			myBrowser->GetDirectory("/");
+		if (myPlaylistEditor->Main())
+			myPlaylistEditor->Playlists->Clear(0); // make playlist editor update itself
+	}
+	MPD::FreeSongList(list);
+	SwitchTo();
+}
+
+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)
+			EnterPressed();
+	}
+	else
+		Screen< Menu<std::string> >::MouseButtonPressed(me);
+}
+
+void SelectedItemsAdder::SetDimensions()
+{
+	Width = COLS*0.6;
+	Height = std::min(size_t(LINES*0.6), MainHeight);
+}
+