summaryrefslogtreecommitdiffstats
path: root/logic/minecraft/WorldList.cpp
blob: 1c25f3b10e7088b0c9219b17fb7587e122e89346 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
/* Copyright 2015 MultiMC Contributors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include "WorldList.h"
#include <pathutils.h>
#include <QMimeData>
#include <QUrl>
#include <QUuid>
#include <QString>
#include <QFileSystemWatcher>
#include <QDebug>

WorldList::WorldList(const QString &dir)
	: QAbstractListModel(), m_dir(dir)
{
	ensureFolderPathExists(m_dir.absolutePath());
	m_dir.setFilter(QDir::Readable | QDir::NoDotAndDotDot | QDir::Files | QDir::Dirs |
					QDir::NoSymLinks);
	m_dir.setSorting(QDir::Name | QDir::IgnoreCase | QDir::LocaleAware);
	m_watcher = new QFileSystemWatcher(this);
	is_watching = false;
	connect(m_watcher, SIGNAL(directoryChanged(QString)), this,
			SLOT(directoryChanged(QString)));
}

void WorldList::startWatching()
{
	update();
	is_watching = m_watcher->addPath(m_dir.absolutePath());
	if (is_watching)
	{
		qDebug() << "Started watching " << m_dir.absolutePath();
	}
	else
	{
		qDebug() << "Failed to start watching " << m_dir.absolutePath();
	}
}

void WorldList::stopWatching()
{
	is_watching = !m_watcher->removePath(m_dir.absolutePath());
	if (!is_watching)
	{
		qDebug() << "Stopped watching " << m_dir.absolutePath();
	}
	else
	{
		qDebug() << "Failed to stop watching " << m_dir.absolutePath();
	}
}

bool WorldList::update()
{
	if (!isValid())
		return false;

	QList<World> newWorlds;
	m_dir.refresh();
	auto folderContents = m_dir.entryInfoList();
	// if there are any untracked files...
	for (QFileInfo entry : folderContents)
	{
		if(!entry.isDir())
			continue;

		World w(entry);
		if(w.isValid())
		{
			newWorlds.append(w);
		}
	}
	beginResetModel();
	worlds.swap(newWorlds);
	endResetModel();
	return true;
}

void WorldList::directoryChanged(QString path)
{
	update();
}

bool WorldList::isValid()
{
	return m_dir.exists() && m_dir.isReadable();
}

bool WorldList::deleteWorld(int index)
{
	if (index >= worlds.size() || index < 0)
		return false;
	World &m = worlds[index];
	if (m.destroy())
	{
		beginRemoveRows(QModelIndex(), index, index);
		worlds.removeAt(index);
		endRemoveRows();
		emit changed();
		return true;
	}
	return false;
}

bool WorldList::deleteWorlds(int first, int last)
{
	for (int i = first; i <= last; i++)
	{
		World &m = worlds[i];
		m.destroy();
	}
	beginRemoveRows(QModelIndex(), first, last);
	worlds.erase(worlds.begin() + first, worlds.begin() + last + 1);
	endRemoveRows();
	emit changed();
	return true;
}

int WorldList::columnCount(const QModelIndex &parent) const
{
	return 2;
}

QVariant WorldList::data(const QModelIndex &index, int role) const
{
	if (!index.isValid())
		return QVariant();

	int row = index.row();
	int column = index.column();

	if (row < 0 || row >= worlds.size())
		return QVariant();

	auto & world = worlds[row];
	switch (role)
	{
	case Qt::DisplayRole:
		switch (column)
		{
		case NameColumn:
			return world.name();

		case LastPlayedColumn:
			return world.lastPlayed();

		default:
			return QVariant();
		}

	case Qt::ToolTipRole:
	{
		return world.folderName();
	}
	case FolderRole:
	{
		return QDir::toNativeSeparators(dir().absoluteFilePath(world.folderName()));
	}
	case SeedRole:
	{
		return qVariantFromValue<qlonglong>(world.seed());
	}
	case NameRole:
	{
		return world.name();
	}
	case LastPlayedRole:
	{
		return world.lastPlayed();
	}
	default:
		return QVariant();
	}
}

QVariant WorldList::headerData(int section, Qt::Orientation orientation, int role) const
{
	switch (role)
	{
	case Qt::DisplayRole:
		switch (section)
		{
		case NameColumn:
			return tr("Name");
		case LastPlayedColumn:
			return tr("Last Played");
		default:
			return QVariant();
		}

	case Qt::ToolTipRole:
		switch (section)
		{
		case NameColumn:
			return tr("The name of the world.");
		case LastPlayedColumn:
			return tr("Date and time the world was last played.");
		default:
			return QVariant();
		}
	default:
		return QVariant();
	}
	return QVariant();
}

QStringList WorldList::mimeTypes() const
{
	QStringList types;
	types << "text/plain";
	types << "text/uri-list";
	return types;
}

QMimeData *WorldList::mimeData(const QModelIndexList &indexes) const
{
	QMimeData *data = new QMimeData();

	if (indexes.size() == 0)
		return data;

	auto idx = indexes[0];
	int row = idx.row();
	if (row < 0 || row >= worlds.size())
		return data;

	data->setText(QString::number(row));
	return data;
}

Qt::ItemFlags WorldList::flags(const QModelIndex &index) const
{
	Qt::ItemFlags defaultFlags = QAbstractListModel::flags(index);
	if (index.isValid())
		return Qt::ItemIsUserCheckable | Qt::ItemIsDragEnabled | Qt::ItemIsDropEnabled |
			   defaultFlags;
	else
		return Qt::ItemIsDropEnabled | defaultFlags;
}

Qt::DropActions WorldList::supportedDragActions() const
{
	// move to other mod lists or VOID
	return Qt::MoveAction;
}

Qt::DropActions WorldList::supportedDropActions() const
{
	// copy from outside, move from within and other mod lists
	return Qt::CopyAction | Qt::MoveAction;
}

void WorldList::installWorld(QFileInfo filename)
{
	qDebug() << "installing: " << filename.absoluteFilePath();
	World w(filename);
	if(!w.isValid())
	{
		return;
	}
	w.install(m_dir.absolutePath());
}

bool WorldList::dropMimeData(const QMimeData *data, Qt::DropAction action, int row, int column,
							 const QModelIndex &parent)
{
	if (action == Qt::IgnoreAction)
		return true;
	// check if the action is supported
	if (!data || !(action & supportedDropActions()))
		return false;
	// files dropped from outside?
	if (data->hasUrls())
	{
		bool was_watching = is_watching;
		if (was_watching)
			stopWatching();
		auto urls = data->urls();
		for (auto url : urls)
		{
			// only local files may be dropped...
			if (!url.isLocalFile())
				continue;
			QString filename = url.toLocalFile();

			QFileInfo worldInfo(filename);
			installWorld(worldInfo);
		}
		if (was_watching)
			startWatching();
		return true;
	}
	/*
	else if (data->hasText())
	{
		QString sourcestr = data->text();
		auto list = sourcestr.split('|');
		if (list.size() != 2)
			return false;
		QString remoteId = list[0];
		int remoteIndex = list[1].toInt();
		qDebug() << "move: " << sourcestr;
		// no moving of things between two lists
		if (remoteId != m_list_id)
			return false;
		// no point moving to the same place...
		if (row == remoteIndex)
			return false;
		// otherwise, move the mod :D
		moveModTo(remoteIndex, row);
		return true;
	}
	*/
	return false;

}