PCManFM-Qt
tabpage.h
1 /*
2 
3  Copyright (C) 2013 Hong Jen Yee (PCMan) <pcman.tw@gmail.com>
4 
5  This program is free software; you can redistribute it and/or modify
6  it under the terms of the GNU General Public License as published by
7  the Free Software Foundation; either version 2 of the License, or
8  (at your option) any later version.
9 
10  This program is distributed in the hope that it will be useful,
11  but WITHOUT ANY WARRANTY; without even the implied warranty of
12  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13  GNU General Public License for more details.
14 
15  You should have received a copy of the GNU General Public License along
16  with this program; if not, write to the Free Software Foundation, Inc.,
17  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
18 */
19 
20 
21 #ifndef FM_TABPAGE_H
22 #define FM_TABPAGE_H
23 
24 #include <QWidget>
25 #include <QVBoxLayout>
26 #include <QLineEdit>
27 #include <libfm-qt/browsehistory.h>
28 #include "view.h"
29 #include "settings.h"
30 
31 #include <libfm-qt/core/fileinfo.h>
32 #include <libfm-qt/core/filepath.h>
33 #include <libfm-qt/core/folder.h>
34 
35 namespace Fm {
36 class FileLauncher;
37 class FolderModel;
38 class ProxyFolderModel;
39 class CachedFolderModel;
40 }
41 
42 namespace PCManFM {
43 
44 class Launcher;
45 
46 class ProxyFilter : public Fm::ProxyFolderModelFilter {
47 public:
48  ProxyFilter() : fullName_{true} {}
49  bool filterAcceptsRow(const Fm::ProxyFolderModel* model, const std::shared_ptr<const Fm::FileInfo>& info) const;
50  virtual ~ProxyFilter() {}
51  QString getFilterStr() {
52  return filterStr_;
53  }
54  void setFilterStr(QString str) {
55  filterStr_ = str;
56  }
57  void filterFullName(bool fullName) {
58  fullName_ = fullName;
59  }
60 
61 private:
62  bool fullName_;
63  QString filterStr_;
64 };
65 
66 //==================================================
67 
68 class FilterEdit : public QLineEdit {
69  Q_OBJECT
70 public:
71  FilterEdit(QWidget *parent = nullptr);
72  ~FilterEdit() {};
73  void keyPressed(QKeyEvent* event);
74 
75 protected:
76  virtual void focusOutEvent(QFocusEvent* event) override {
77  Q_EMIT lostFocus();
78  QLineEdit::focusOutEvent(event);
79  }
80  virtual void keyPressEvent(QKeyEvent* event) override;
81 
82 Q_SIGNALS:
83  void lostFocus();
84 };
85 
86 class FilterBar : public QWidget {
87  Q_OBJECT
88 public:
89  FilterBar(QWidget *parent = nullptr);
90  ~FilterBar() {};
91 
92  void focusBar() {
93  filterEdit_->setFocus();
94  }
95  void clear() {
96  filterEdit_->clear();
97  }
98  void keyPressed(QKeyEvent* event) {
99  filterEdit_->keyPressed(event);
100  }
101 
102 Q_SIGNALS:
103  void textChanged(const QString &text);
104  void lostFocus();
105 
106 private:
107  FilterEdit* filterEdit_;
108 };
109 
110 //==================================================
111 
112 class TabPage : public QWidget {
113  Q_OBJECT
114 
115 public:
116  enum StatusTextType {
117  StatusTextNormal,
118  StatusTextSelectedFiles,
119  StatusTextFSInfo,
120  StatusTextNum
121  };
122 
123 public:
124  explicit TabPage(QWidget* parent = nullptr);
125  virtual ~TabPage();
126 
127  void chdir(Fm::FilePath newPath, bool addHistory = true);
128 
129  Fm::FolderView::ViewMode viewMode() {
130  return folderSettings_.viewMode();
131  }
132 
133  void setViewMode(Fm::FolderView::ViewMode mode);
134 
135  void sort(int col, Qt::SortOrder order = Qt::AscendingOrder);
136 
137  int sortColumn() {
138  return folderSettings_.sortColumn();
139  }
140 
141  Qt::SortOrder sortOrder() {
142  return folderSettings_.sortOrder();
143  }
144 
145  bool sortFolderFirst() {
146  return folderSettings_.sortFolderFirst();
147  }
148  void setSortFolderFirst(bool value);
149 
150  bool sortHiddenLast() {
151  return folderSettings_.sortHiddenLast();
152  }
153  void setSortHiddenLast(bool value);
154 
155  bool sortCaseSensitive() {
156  return folderSettings_.sortCaseSensitive();
157  }
158 
159  void setSortCaseSensitive(bool value);
160 
161  bool showHidden() {
162  return proxyModel_->showHidden();
163  }
164 
165  void setShowHidden(bool showHidden);
166 
167  void setShowThumbnails(bool showThumbnails);
168 
169  void saveFolderSorting();
170 
171  Fm::FilePath path() {
172  return folder_ ? folder_->path() : Fm::FilePath();
173  }
174 
175  QString pathName();
176 
177  const std::shared_ptr<Fm::Folder>& folder() {
178  return folder_;
179  }
180 
181  Fm::FolderModel* folderModel() {
182  return reinterpret_cast<Fm::FolderModel*>(folderModel_);
183  }
184 
185  View* folderView() {
186  return folderView_;
187  }
188 
189  Fm::BrowseHistory& browseHistory() {
190  return history_;
191  }
192 
193  Fm::FileInfoList selectedFiles() {
194  return folderView_->selectedFiles();
195  }
196 
197  Fm::FilePathList selectedFilePaths() {
198  return folderView_->selectedFilePaths();
199  }
200 
201  void selectAll();
202 
203  void invertSelection();
204 
205  void reload();
206 
207  QString title() const {
208  return title_;
209  }
210 
211  QString statusText(StatusTextType type = StatusTextNormal) const {
212  return statusText_[type];
213  }
214 
215  bool canBackward() {
216  return history_.canBackward();
217  }
218 
219  void backward();
220 
221  bool canForward() {
222  return history_.canForward();
223  }
224 
225  void forward();
226 
227  void jumpToHistory(int index);
228 
229  bool canUp();
230 
231  void up();
232 
233  void updateFromSettings(Settings& settings);
234 
235  void setFileLauncher(Fm::FileLauncher* launcher) {
236  folderView_->setFileLauncher(launcher);
237  }
238 
239  Fm::FileLauncher* fileLauncher() {
240  return folderView_->fileLauncher();
241  }
242 
243  QString getFilterStr() {
244  if(proxyFilter_) {
245  return proxyFilter_->getFilterStr();
246  }
247  return QString();
248  }
249 
250  void setFilterStr(QString str) {
251  if(proxyFilter_) {
252  proxyFilter_->setFilterStr(str);
253  }
254  }
255 
256  void applyFilter();
257 
258  bool hasCustomizedView() const {
259  return folderSettings_.isCustomized();
260  }
261  bool hasRecursiveCustomizedView() const {
262  return folderSettings_.isCustomized() && folderSettings_.recursive();
263  }
264  bool hasInheritedCustomizedView() const {
265  return !folderSettings_.isCustomized() && folderSettings_.inheritedPath().isValid();
266  }
267 
268  void setCustomizedView(bool value, bool recursive = false);
269 
270  void goToCustomizedViewSource();
271 
272  void transientFilterBar(bool transient);
273 
274  void showFilterBar();
275  bool isFilterBarVisible() const {
276  return (filterBar_ && filterBar_->isVisible());
277  }
278  void clearFilter() {
279  if(filterBar_) {
280  filterBar_->clear();
281  }
282  }
283 
284  void backspacePressed();
285 
286  void ceateShortcut();
287 
288  void setFilesToSelect(const Fm::FilePathList& files) {
289  filesToSelect_ = files;
290  }
291 
292 Q_SIGNALS:
293  void statusChanged(int type, QString statusText);
294  void titleChanged();
295  void sortFilterChanged();
296  void forwardRequested();
297  void backwardRequested();
298  void folderUnmounted();
299 
300 protected:
301  virtual bool eventFilter(QObject* watched, QEvent* event);
302 
303 protected Q_SLOTS:
304  void onSelChanged();
305  void onUiUpdated();
306  void onFileSizeChanged(const QModelIndex& index);
307  void onFilesAdded(const Fm::FileInfoList files);
308  void onFilterStringChanged(QString str);
309  void onLosingFilterBarFocus();
310 
311 private:
312  void freeFolder();
313  QString formatStatusText();
314 
315  void onFolderStartLoading();
316  void onFolderFinishLoading();
317 
318  // FIXME: this API design is bad and might be removed later
319  void onFolderError(const Fm::GErrorPtr& err, Fm::Job::ErrorSeverity severity, Fm::Job::ErrorAction& response);
320 
321  void onFolderFsInfo();
322  void onFolderRemoved();
323  void onFolderUnmount();
324  void onFolderContentChanged();
325 
326  bool canOpenAdmin();
327 
328 private:
329  View* folderView_;
330  Fm::CachedFolderModel* folderModel_;
331  Fm::ProxyFolderModel* proxyModel_;
332  ProxyFilter* proxyFilter_;
333  QVBoxLayout* verticalLayout;
334  std::shared_ptr<Fm::Folder> folder_;
335  QString title_;
336  QString statusText_[StatusTextNum];
337  Fm::BrowseHistory history_; // browsing history
338  Fm::FilePath lastFolderPath_; // last browsed folder
339  bool overrideCursor_;
340  FolderSettings folderSettings_;
341  QTimer* selectionTimer_;
342  FilterBar* filterBar_;
343  QStringList filesToTrust_;
344  Fm::FilePathList filesToSelect_; // files to select
345 };
346 
347 }
348 
349 #endif // FM_TABPAGE_H
Definition: tabpage.h:86
Definition: tabpage.h:68
Definition: settings.h:42
Definition: tabpage.h:46
Definition: settings.h:154
Definition: tabpage.h:112
Definition: view.h:37