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50
51 #include "qfmwindow.h"
52 #include <QApplication>
53 #include <QColor>
54 #include <QCheckBox>
55 #include <QDebug>
56 #include <QDesktopWidget>
57 #include <QDir>
58 #include <QDirIterator>
59 #include <QMimeDatabase>
60 #include <QStandardPaths>
61 #include <QToolBar>
62
63
64 #define FILEMANAGER "File Manager"
QfmWindow(QWidget * parent)65 QfmWindow::QfmWindow(QWidget *parent) : QMainWindow(parent)
66 {
67 m_curDir= "top";
68 m_multichecking = false;
69 m_topDirList<<"Root"<<"Home"<<"Oem"<<"User Data"<<"SD Card"<<"USB Disk";
70 m_topPathList<<"/"<<QStandardPaths::standardLocations(QStandardPaths::HomeLocation)<<"/oem"<<"/userdata"<<"/sdcard"<<"/udisk";
71 m_videoSuffixList<<"*.mp4"<<"*.m4v"<<"*.avi"<<"*.wmv"<<"*.mkv"<<"*.asf"<<"*.mov"<<"*.ts"<<"*.mpg"<<"*.mpeg"<<"*.vob"<<"*.m2ts"<<"*.webm";
72 m_musicSuffixList<<"*.mp1"<<"*.mp2"<<"*.mp3"<<"*.wav"<<"*.wave"<<"*.wma"<<"*.ogg"<<"*.m4a"<<"*.flac";
73 m_picSuffixList<<"*.jpg"<<"*.png"<<"*.bmp"<<"*.jpeg";
74 m_Filter = FileAll;
75 initLayout();
76 connect(m_btnopen, SIGNAL(clicked(bool)), this, SLOT(on_openClicked()));
77 connect(m_btnreturn, SIGNAL(clicked(bool)), this, SLOT(on_returnClicked()));
78 connect(m_listWid, SIGNAL(itemClicked(QListWidgetItem *)), this, SLOT(on_itemClicked(QListWidgetItem *)));
79 }
80
initLayout()81 void QfmWindow::initLayout()
82 {
83 const QRect availableGeometry = QApplication::desktop()->availableGeometry(this);
84 resize(availableGeometry.width(), availableGeometry.height());
85
86 m_btnreturn = new QPushButton(this);
87 m_btnreturn->setStyleSheet(tr("border-image: url(:/image/return.png);"));
88 QPixmap pixmap(":/image/return.png");
89 m_btnreturn->setFixedSize(pixmap.width(), pixmap.height());
90
91 m_titleLabel = new QLabel(tr(FILEMANAGER), this);
92 QFont font = m_titleLabel->font();
93 font.setBold(true);
94 m_titleLabel->setFont(font);
95 m_titleLabel->setAlignment(Qt::AlignCenter);
96 m_titleLabel->setStyleSheet("background-color:rgba(255, 255, 255, 0)");
97
98 m_btnopen = new QPushButton(this);
99 m_btnopen->setText(tr("open"));
100 m_btnopen->setVisible(true);
101
102 m_listWid = new QListWidget(this);
103 m_listWid->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
104 m_listWid->setStyleSheet("background-color:rgb(204,228,247)");
105 getlist(m_listWid, nullptr);
106 m_listWid->setObjectName(tr("filelist"));
107
108 m_toolbar = new QToolBar(this);
109 m_toolbar->addWidget(m_btnreturn);
110 m_toolbar->addWidget(m_btnopen);
111 m_toolbar->addWidget(m_titleLabel);
112
113
114 setCentralWidget(m_listWid);
115 addToolBar(m_toolbar);
116 setStyleSheet("background-color:rgb(204,228,247)");
117 setWindowState(Qt::WindowMaximized);
118 setWindowFlags(Qt::FramelessWindowHint);
119 }
120
getFiles(const QString & path)121 QFileInfoList QfmWindow::getFiles(const QString &path)
122 {
123 QDir *dir = new QDir(path);
124 QFileInfoList files;
125
126 switch (m_Filter) {
127 case FileAll:
128 files = dir->entryInfoList(QDir::AllDirs|QDir::Files|QDir::NoDotAndDotDot);
129 break;
130 case FileVideo:
131 files = dir->entryInfoList(m_videoSuffixList, QDir::AllDirs|QDir::Files|QDir::NoDotAndDotDot);
132 break;
133 case FileMusic:
134 files = dir->entryInfoList(m_musicSuffixList, QDir::AllDirs|QDir::Files|QDir::NoDotAndDotDot);
135 break;
136 case FilePic:
137 files = dir->entryInfoList(m_picSuffixList, QDir::AllDirs|QDir::Files|QDir::NoDotAndDotDot);
138 break;
139 }
140
141 for(int i=0;i<files.count();i++){
142 QMimeDatabase db;
143 QMimeType type = db.mimeTypeForFile(files[i].fileName());
144 qDebug() << files[i].fileName() << "mime type: " << type.name() << "dir: " << files[i].isDir();
145 }
146
147 return files;
148 }
149
updatelabel(void)150 void QfmWindow::updatelabel(void)
151 {
152 if(m_curDir.compare("top")){
153 m_titleLabel->setText(m_curDir);
154 }else {
155 m_titleLabel->setText(tr(FILEMANAGER));
156 }
157 }
158
updatecurdir(QString path,bool back)159 void QfmWindow::updatecurdir(QString path, bool back)
160 {
161 if(istop(m_curDir)){
162 for(int i = 0; i < m_topDirList.count(); i++){
163 if(!m_topDirList.at(i).compare(path)){
164 m_curDir = m_topPathList.at(i);
165 }
166 }
167 }else if(inTopList(m_curDir)){
168 if(back){
169 m_curDir = "top";
170 return;
171 }
172 if(m_curDir.compare("/")){
173 m_curDir = m_curDir + '/' + path;
174 }else {
175 m_curDir = '/' + path;
176 }
177 }else {
178 if(back){
179 int index = m_curDir.lastIndexOf('/');
180
181 if(index == 0){
182 m_curDir = "/";
183 }else {
184 m_curDir = m_curDir.mid(0, index);
185 }
186 }else {
187 if(m_curDir.compare("/")){
188 m_curDir = m_curDir + '/' + path;
189 }else {
190 m_curDir = '/' + path;
191 }
192 }
193 }
194 }
195
getitem(QString name)196 QListWidgetItem* QfmWindow::getitem(QString name)
197 {
198 QListWidgetItem *item = new QListWidgetItem();
199 item->setText(name);
200 item->setTextAlignment(Qt::AlignJustify);
201 item->setTextColor(QColor(Qt::black));
202 item->setFlags(item->flags() | Qt::ItemIsUserCheckable);
203 item->setCheckState(Qt::Unchecked);
204 return item;
205 }
206
getlist(QListWidget * listWid,QListWidgetItem * item)207 void QfmWindow::getlist(QListWidget *listWid, QListWidgetItem *item)
208 {
209 QFileInfoList files;
210 bool intop = istop(m_curDir);
211 int row = listWid->row(item);
212 QString path;// = item->text();
213
214 if(item){
215 path = item->text();
216 }
217
218 listWid->clear();
219 if(intop){
220 if(item){
221 path = m_topPathList.at(row);
222 files = getFiles(path);
223 if(files.empty()){
224 return;
225 }
226
227 for(int i = 0; i < files.count(); ++i){
228 listWid->addItem(getitem(files[i].fileName()));
229 }
230 }else{
231 for(int i = 0; i < m_topDirList.size(); ++i){
232 listWid->addItem(getitem(m_topDirList.at(i)));
233 }
234 }
235
236 }else {
237 if(inTopList(m_curDir)){
238 if(m_curDir.compare("/")){
239 files = getFiles(m_curDir + '/' + path);
240 }else{
241 files = getFiles('/' + path);
242 }
243
244 if(files.empty()){
245 return;
246 }
247
248 for(int i = 0; i < files.count(); ++i){
249 listWid->addItem(getitem(files[i].fileName()));
250 }
251 }else {
252 if(m_curDir.compare("/")){
253 files = getFiles(m_curDir + '/' + path);
254 }else{
255 files = getFiles('/' + path);
256 }
257
258 if(files.empty()){
259 return;
260 }
261
262 for(int i = 0; i < files.count(); ++i){
263 listWid->addItem(getitem(files[i].fileName()));
264 }
265 }
266
267 }
268
269 }
270
istop(QString path)271 bool QfmWindow::istop(QString path)
272 {
273 if(! path.compare("top")){
274 return true;
275 }
276
277 return false;
278 }
279
inTopList(QString path)280 bool QfmWindow::inTopList(QString path)
281 {
282 for(int i = 0; i < m_topPathList.count(); i++){
283 if(!m_topPathList.at(i).compare(path)){
284 return true;
285 }
286 }
287 return false;
288 }
289
getCheckedItemCnt(void)290 int QfmWindow::getCheckedItemCnt(void)
291 {
292 int cnt = 0;
293 for(int i=0; i < m_listWid->count(); i++){
294 QListWidgetItem * ii = m_listWid->item(i);
295 if(ii->checkState() == Qt::Checked){
296 cnt++;
297 }
298 }
299 return cnt;
300 }
301
on_openClicked()302 void QfmWindow::on_openClicked()
303 {
304 QStringList files;
305 bool gogogo = false;
306
307 if(! istop(m_curDir)){
308 for(int i=0; i < m_listWid->count(); i++){
309 QListWidgetItem * item = m_listWid->item(i);
310 if(item->checkState() == Qt::Checked){
311 QString path = m_curDir + "/" + item->text();
312 QFileInfo file(path);
313 if(file.exists()){
314 gogogo = true;
315 files.append(file.absoluteFilePath());
316 }
317 }
318 }
319 }
320 if(gogogo){
321 m_mimeUtils.openFiles(files);
322 }
323 }
324
on_returnClicked()325 void QfmWindow::on_returnClicked()
326 {
327 if(istop(m_curDir)){
328 qApp->exit(0);
329 }else{
330 updatecurdir(nullptr, true);
331 getlist(m_listWid, nullptr);
332 updatelabel();
333 }
334 }
335
on_itemClicked(QListWidgetItem * item)336 void QfmWindow::on_itemClicked(QListWidgetItem *item)
337 {
338 if(item->checkState() == Qt::Checked){
339 m_btnopen->show();
340 }
341 int checkedcnt = getCheckedItemCnt();
342 if(checkedcnt >= 1){
343 return;
344 }
345 if(! istop(m_curDir)){
346 QString path = m_curDir + "/" + item->text();
347 QDir dir(path);
348 if(! dir.exists()){
349 m_mimeUtils.openInApp(path, "");
350 return;
351 }
352 }
353 QString path = item->text();
354 getlist(m_listWid, item);
355 updatecurdir(path, false);
356 updatelabel();
357 }
358
359
