1 /************************************************************************
2 **
3 ** Copyright (C) 2015-2021 Kevin B. Hendricks, Stratford Ontario Canada
4 ** Copyright (C) 2012 John Schember <john@nachtimwald.com>
5 ** Copyright (C) 2012 Dave Heiland
6 **
7 ** This file is part of Sigil.
8 **
9 ** Sigil is free software: you can redistribute it and/or modify
10 ** it under the terms of the GNU General Public License as published by
11 ** the Free Software Foundation, either version 3 of the License, or
12 ** (at your option) any later version.
13 **
14 ** Sigil is distributed in the hope that it will be useful,
15 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
16 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 ** GNU General Public License for more details.
18 **
19 ** You should have received a copy of the GNU General Public License
20 ** along with Sigil. If not, see <http://www.gnu.org/licenses/>.
21 **
22 *************************************************************************/
23
24 #include <QtCore/QFile>
25 #include <QtCore/QFileInfo>
26 #include <QtCore/QHashIterator>
27 #include <QtWidgets/QFileDialog>
28 #include <QtGui/QFont>
29 #include <QtWidgets/QMessageBox>
30 #include <QtWidgets/QPushButton>
31
32 #include "sigil_exception.h"
33 #include "BookManipulation/FolderKeeper.h"
34 #include "Dialogs/ReportsWidgets/StylesInCSSFilesWidget.h"
35 #include "Parsers/CSSInfo.h"
36 #include "Misc/NumericItem.h"
37 #include "Misc/SettingsStore.h"
38 #include "Misc/Utility.h"
39 #include "ResourceObjects/HTMLResource.h"
40 #include "ResourceObjects/CSSResource.h"
41
42 static const QString SETTINGS_GROUP = "reports";
43 static const QString DEFAULT_REPORT_FILE = "StyleSelectorsInCSSFilesReport.csv";
44
StylesInCSSFilesWidget()45 StylesInCSSFilesWidget::StylesInCSSFilesWidget()
46 :
47 m_ItemModel(new QStandardItemModel),
48 m_ContextMenu(new QMenu(this))
49 {
50 ui.setupUi(this);
51 ui.fileTree->setContextMenuPolicy(Qt::CustomContextMenu);
52 CreateContextMenuActions();
53 connectSignalsSlots();
54 }
55
~StylesInCSSFilesWidget()56 StylesInCSSFilesWidget::~StylesInCSSFilesWidget()
57 {
58 delete m_ItemModel;
59 }
60
CreateReport(QSharedPointer<Book> book)61 void StylesInCSSFilesWidget::CreateReport(QSharedPointer<Book> book)
62 {
63 m_Book = book;
64 SetupTable();
65 QList<BookReports::StyleData *> css_selector_usage = BookReports::GetAllCSSSelectorsUsed(m_Book, true);
66 AddTableData(css_selector_usage);
67 qDeleteAll(css_selector_usage);
68
69 for (int i = 0; i < ui.fileTree->header()->count(); i++) {
70 ui.fileTree->resizeColumnToContents(i);
71 }
72
73 ui.fileTree->sortByColumn(1, Qt::AscendingOrder);
74 ui.fileTree->sortByColumn(0, Qt::AscendingOrder);
75 ui.fileTree->sortByColumn(2, Qt::AscendingOrder);
76 }
77
SetupTable()78 void StylesInCSSFilesWidget::SetupTable()
79 {
80 m_ItemModel->clear();
81 QStringList header;
82 header.append(tr("CSS File"));
83 header.append(tr("CSS Selector"));
84 header.append(tr("Used In HTML File"));
85 m_ItemModel->setHorizontalHeaderLabels(header);
86 ui.fileTree->setSelectionBehavior(QAbstractItemView::SelectRows);
87 ui.fileTree->setModel(m_ItemModel);
88 ui.fileTree->header()->setSortIndicatorShown(true);
89 ui.fileTree->header()->setToolTip(
90 tr("<p>This is a list of the CSS selectors in all CSS files and whether or not the selector was matched in an HTML file.<p>") %
91 tr("<p>NOTE:</p>") %
92 tr("<p>Due to the complexities of CSS you must check your code manually to be absolutely certain if a selector is used or not.</p>") % tr("<p>Note: Only one HTML File is listed among the many possible matches.</p>")
93 );
94 }
95
AddTableData(const QList<BookReports::StyleData * > css_selectors_usage)96 void StylesInCSSFilesWidget::AddTableData(const QList<BookReports::StyleData *> css_selectors_usage)
97 {
98 foreach(BookReports::StyleData *selector_usage, css_selectors_usage) {
99 // Write the table entries
100 QList<QStandardItem *> rowItems;
101 // File name
102 QStandardItem *filename_item = new QStandardItem();
103 QString css_short_filename = selector_usage->css_filename;
104 css_short_filename = css_short_filename.right(css_short_filename.length() - css_short_filename.lastIndexOf('/') - 1);
105 filename_item->setText(css_short_filename);
106 filename_item->setData(selector_usage->css_filename);
107 filename_item->setToolTip(selector_usage->css_filename);
108 rowItems << filename_item;
109 // Selector
110 QStandardItem *selector_text_item = new QStandardItem();
111 selector_text_item->setText(selector_usage->css_selector_text);
112 selector_text_item->setData(selector_usage->css_selector_position);
113 rowItems << selector_text_item;
114 // Found in
115 QStandardItem *found_in_item = new QStandardItem();
116 found_in_item->setText(selector_usage->html_filename);
117 rowItems << found_in_item;
118
119 for (int i = 0; i < rowItems.count(); i++) {
120 rowItems[i]->setEditable(false);
121 }
122
123 m_ItemModel->appendRow(rowItems);
124 }
125 }
126
127
FilterEditTextChangedSlot(const QString & text)128 void StylesInCSSFilesWidget::FilterEditTextChangedSlot(const QString &text)
129 {
130 const QString lowercaseText = text.toLower();
131 QStandardItem *root_item = m_ItemModel->invisibleRootItem();
132 QModelIndex parent_index;
133 // Hide rows that don't contain the filter text
134 int first_visible_row = -1;
135
136 for (int row = 0; row < root_item->rowCount(); row++) {
137 if (text.isEmpty() || root_item->child(row, 0)->text().toLower().contains(lowercaseText) ||
138 root_item->child(row, 1)->text().toLower().contains(lowercaseText) ||
139 root_item->child(row, 2)->text().toLower().contains(lowercaseText)) {
140 ui.fileTree->setRowHidden(row, parent_index, false);
141
142 if (first_visible_row == -1) {
143 first_visible_row = row;
144 }
145 } else {
146 ui.fileTree->setRowHidden(row, parent_index, true);
147 }
148 }
149
150 if (!text.isEmpty() && first_visible_row != -1) {
151 // Select the first non-hidden row
152 ui.fileTree->setCurrentIndex(root_item->child(first_visible_row, 0)->index());
153 } else {
154 // Clear current and selection, which clears preview image
155 ui.fileTree->setCurrentIndex(QModelIndex());
156 }
157 }
158
159
DoubleClick()160 void StylesInCSSFilesWidget::DoubleClick()
161 {
162 QModelIndex index = ui.fileTree->selectionModel()->selectedRows(0).first();
163 QString bookpath = m_ItemModel->itemFromIndex(index)->data().toString();
164 int pos = m_ItemModel->itemFromIndex(index.sibling(index.row(), 1))->data().toInt();
165 emit OpenFileRequest(bookpath, -1, pos);
166 }
167
Delete()168 void StylesInCSSFilesWidget::Delete()
169 {
170 QString style_names;
171 QHash<QString, QStringList> stylesheet_styles;
172 foreach(QModelIndex index, ui.fileTree->selectionModel()->selectedRows(0)) {
173 QString bookpath = m_ItemModel->itemFromIndex(index)->data().toString();
174 QString name = m_ItemModel->itemFromIndex(index.sibling(index.row(), 1))->text();
175 stylesheet_styles[bookpath].append(name);
176 }
177 int count = 0;
178 QHashIterator<QString, QStringList> it_stylesheet_styles(stylesheet_styles);
179
180 while (it_stylesheet_styles.hasNext()) {
181 it_stylesheet_styles.next();
182 style_names += "\n\n" + it_stylesheet_styles.key() + ": " "\n";
183 foreach(QString name, it_stylesheet_styles.value()) {
184 style_names += name + ", ";
185 count++;
186 }
187 style_names = style_names.left(style_names.length() - 2);
188 }
189
190 QList<BookReports::StyleData *> styles_to_delete;
191 foreach(QModelIndex index, ui.fileTree->selectionModel()->selectedRows(0)) {
192 BookReports::StyleData *style = new BookReports::StyleData();
193 style->css_filename = m_ItemModel->itemFromIndex(index)->data().toString();
194 style->css_selector_text = m_ItemModel->itemFromIndex(index.sibling(index.row(), 1))->text();
195 style->css_selector_position = m_ItemModel->itemFromIndex(index.sibling(index.row(), 1))->data().toInt();
196 styles_to_delete.append(style);
197 }
198 emit DeleteStylesRequest(styles_to_delete);
199 }
200
Save()201 void StylesInCSSFilesWidget::Save()
202 {
203 QStringList report_info;
204 QStringList heading_row;
205
206 // Get headings
207 for (int col = 0; col < ui.fileTree->header()->count(); col++) {
208 QStandardItem *item = m_ItemModel->horizontalHeaderItem(col);
209 QString text = "";
210 if (item) {
211 text = item->text();
212 }
213 heading_row << text;
214 }
215 report_info << Utility::createCSVLine(heading_row);
216
217 // Get data from table
218 for (int row = 0; row < m_ItemModel->rowCount(); row++) {
219 QStringList data_row;
220 for (int col = 0; col < ui.fileTree->header()->count(); col++) {
221 QStandardItem *item = m_ItemModel->item(row, col);
222 QString text = "";
223 if (item) {
224 text = item->text();
225 }
226 data_row << text;
227 }
228 report_info << Utility::createCSVLine(data_row);
229 }
230
231 QString data = report_info.join('\n') + '\n';
232 // Save the file
233 ReadSettings();
234 QString filter_string = "*.csv;;*.txt;;*.*";
235 QString default_filter = "";
236 QString save_path = m_LastDirSaved + "/" + m_LastFileSaved;
237 QFileDialog::Options options = QFileDialog::Options();
238 #ifdef Q_OS_MAC
239 options = options | QFileDialog::DontUseNativeDialog;
240 #endif
241
242 QString destination = QFileDialog::getSaveFileName(this,
243 tr("Save Report As Comma Separated File"),
244 save_path,
245 filter_string,
246 &default_filter,
247 options);
248
249 if (destination.isEmpty()) {
250 return;
251 }
252
253 try {
254 Utility::WriteUnicodeTextFile(data, destination);
255 } catch (CannotOpenFile&) {
256 QMessageBox::warning(this, tr("Sigil"), tr("Cannot save report file."));
257 }
258
259 m_LastDirSaved = QFileInfo(destination).absolutePath();
260 m_LastFileSaved = QFileInfo(destination).fileName();
261 WriteSettings();
262 }
263
CreateContextMenuActions()264 void StylesInCSSFilesWidget::CreateContextMenuActions()
265 {
266 m_Delete = new QAction(tr("Delete From Stylesheet") + "...", this);
267 m_Delete->setShortcut(QKeySequence::Delete);
268 // Has to be added to the dialog itself for the keyboard shortcut to work.
269 addAction(m_Delete);
270 }
271
OpenContextMenu(const QPoint & point)272 void StylesInCSSFilesWidget::OpenContextMenu(const QPoint &point)
273 {
274 SetupContextMenu(point);
275 m_ContextMenu->exec(ui.fileTree->viewport()->mapToGlobal(point));
276 if (!m_ContextMenu.isNull()) {
277 m_ContextMenu->clear();
278 }
279 }
280
SetupContextMenu(const QPoint & point)281 void StylesInCSSFilesWidget::SetupContextMenu(const QPoint &point)
282 {
283 m_ContextMenu->addAction(m_Delete);
284 // We do not enable the delete option if no rows selected.
285 m_Delete->setEnabled(ui.fileTree->selectionModel()->selectedRows().count() > 0);
286 }
287
288
ReadSettings()289 void StylesInCSSFilesWidget::ReadSettings()
290 {
291 SettingsStore settings;
292 settings.beginGroup(SETTINGS_GROUP);
293 // Last file open
294 m_LastDirSaved = settings.value("last_dir_saved").toString();
295 m_LastFileSaved = settings.value("last_file_saved_styles_css_files").toString();
296
297 if (m_LastFileSaved.isEmpty()) {
298 m_LastFileSaved = DEFAULT_REPORT_FILE;
299 }
300
301 settings.endGroup();
302 }
303
WriteSettings()304 void StylesInCSSFilesWidget::WriteSettings()
305 {
306 SettingsStore settings;
307 settings.beginGroup(SETTINGS_GROUP);
308 // Last file open
309 settings.setValue("last_dir_saved", m_LastDirSaved);
310 settings.setValue("last_file_saved_styles_css_files", m_LastFileSaved);
311 settings.endGroup();
312 }
313
connectSignalsSlots()314 void StylesInCSSFilesWidget::connectSignalsSlots()
315 {
316 connect(ui.Filter, SIGNAL(textChanged(QString)),
317 this, SLOT(FilterEditTextChangedSlot(QString)));
318 connect(ui.fileTree, SIGNAL(doubleClicked(const QModelIndex &)),
319 this, SLOT(DoubleClick()));
320 connect(ui.fileTree, SIGNAL(customContextMenuRequested(const QPoint &)),
321 this, SLOT(OpenContextMenu(const QPoint &)));
322 connect(m_Delete, SIGNAL(triggered()), this, SLOT(Delete()));
323 connect(ui.buttonBox->button(QDialogButtonBox::Close), SIGNAL(clicked()), this, SIGNAL(CloseDialog()));
324 connect(ui.buttonBox->button(QDialogButtonBox::Save), SIGNAL(clicked()), this, SLOT(Save()));
325 }
326