More on model.
[dorian] / mainwindow.cpp
1 #include <QtGui>
2 #include <QtDebug>
3 #include <QDir>
4 #include <QCoreApplication>
5 #include <QFileInfo>
6 #ifdef Q_WS_MAEMO_5
7 #   include <QtMaemo5/QMaemo5InformationBox>
8 #endif
9
10 #include "bookview.h"
11 #include "book.h"
12 #include "library.h"
13 #include "infodialog.h"
14 #include "librarydialog.h"
15 #include "devtools.h"
16 #include "mainwindow.h"
17 #include "translucentbutton.h"
18 #include "settingswindow.h"
19 #include "bookmarksdialog.h"
20 #include "settings.h"
21
22 #ifdef DORIAN_TEST_MODEL
23 #include "modeltest.h"
24 #endif
25
26 #ifdef Q_WS_MAC
27 #   define ICON_PREFIX ":/icons/mac/"
28 #else
29 #   define ICON_PREFIX ":/icons/"
30 #endif
31
32 const Qt::WindowFlags WIN_BIG_FLAGS =
33         Qt::FramelessWindowHint | Qt::WindowStaysOnTopHint;
34 const int WIN_BIG_TIMER = 3000;
35
36 MainWindow::MainWindow(QWidget *parent):
37         QMainWindow(parent), view(0), book(0), isFullscreen(false)
38 {
39 #ifdef Q_WS_MAEMO_5
40     setAttribute(Qt::WA_Maemo5StackedWindow, true);
41 #endif
42     setWindowTitle("Dorian");
43
44     // Book view
45     view = new BookView(this);
46     setCentralWidget(view);
47
48     // Tool bar
49     setUnifiedTitleAndToolBarOnMac(true);
50     settings = new QDialog(this);
51     toolBar = addToolBar("controls");
52     toolBar->setMovable(false);
53     toolBar->setFloatable(false);
54     toolBar->toggleViewAction()->setVisible(false);
55 #if defined(Q_WS_X11) && !defined(Q_WS_MAEMO_5)
56     toolBar->setIconSize(QSize(42, 42));
57 #endif
58     previousAction = addToolBarAction(view, SLOT(goPrevious()), "previous");
59     nextAction = addToolBarAction(view, SLOT(goNext()), "next");
60     bookmarksAction = addToolBarAction(this, SLOT(showBookmarks()),
61                                        "bookmarks");
62 #ifdef Q_WS_MAEMO_5
63     infoAction = new QAction(this);
64 #else
65     infoAction = addToolBarAction(this, SLOT(showInfo()), "document-properties");
66 #endif
67     libraryAction = addToolBarAction(this, SLOT(showLibrary()),
68                                      "system-file-manager");
69     settingsAction = addToolBarAction(this, SLOT(showSettings()),
70                                       "preferences-system");
71 #ifdef Q_WS_MAEMO_5
72     devToolsAction = new QAction(this);
73 #else
74     devToolsAction = addToolBarAction(this, SLOT(showDevTools()), "developer");
75     QFrame *frame = new QFrame(toolBar);
76     frame->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
77     toolBar->addWidget(frame);
78 #endif
79     fullScreenAction = addToolBarAction(this, SLOT(showFullScreen()),
80                                         "view-fullscreen");
81
82     // Handle model changes
83     connect(Library::instance(), SIGNAL(nowReadingChanged()),
84             this, SLOT(onCurrentBookChanged()));
85
86     normalFlags = windowFlags();
87     restoreButton = new TranslucentButton("view-fullscreen", this);
88
89     // Load book on command line, or load last read book, or load default book
90     Library *library = Library::instance();
91     if (QCoreApplication::arguments().size() == 2) {
92         QString path = QCoreApplication::arguments()[1];
93         library->add(path);
94         QModelIndex index = library->find(path);
95         if (index.isValid()) {
96             library->setNowReading(index);
97         }
98     }
99     else {
100         QModelIndex index = library->nowReading();
101         if (index.isValid()) {
102             library->setNowReading(index);
103         }
104         else {
105             if (!library->rowCount()) {
106                 library->add(":/books/2 B R 0 2 B.epub");
107             }
108             library->setNowReading(library->index(0));
109         }
110     }
111
112     // Handle settings changes
113     connect(Settings::instance(), SIGNAL(valueChanged(const QString &)),
114             this, SLOT(onSettingsChanged(const QString &)));
115     Settings::instance()->setValue("orientation",
116                                    Settings::instance()->value("orientation"));
117
118     // Handle loading chapters
119     connect(view, SIGNAL(chapterLoaded(int)), this, SLOT(onChapterLoaded(int)));
120
121 #ifdef DORIAN_TEST_MODEL
122     (void)new ModelTest(Library::instance(), this);
123 #endif
124 }
125
126 void MainWindow::onCurrentBookChanged()
127 {
128     setCurrentBook(Library::instance()->nowReading());
129 }
130
131 void MainWindow::showNormal()
132 {
133     qDebug() << "MainWindow::showNormal";
134     isFullscreen = false;
135     setWindowFlags(normalFlags);
136     hide();
137     setGeometry(normalGeometry);
138     toolBar->show();
139     restoreButton->hide();
140     show();
141 }
142
143 void MainWindow::showFullScreen()
144 {
145     qDebug() << "MainWindow::showFullscreen";
146     normalGeometry = geometry();
147     isFullscreen = true;
148     toolBar->hide();
149     setWindowFlags(normalFlags | WIN_BIG_FLAGS);
150     showMaximized();
151     restoreButton->flash();
152 }
153
154 void MainWindow::setCurrentBook(const QModelIndex &current)
155 {
156     if (current.isValid()) {
157         Book *book = Library::instance()->book(current);
158         view->setBook(book);
159         setWindowTitle(book->name());
160     } else {
161         view->setBook(0);
162         setWindowTitle("Dorian");
163     }
164 }
165
166 QAction *MainWindow::addToolBarAction(const QObject *receiver,
167                                       const char *member,
168                                       const QString &name)
169 {
170     return toolBar->
171         addAction(QIcon(ICON_PREFIX + name + ".png"), "", receiver, member);
172 }
173
174 void MainWindow::showLibrary()
175 {
176     LibraryDialog *dialog = new LibraryDialog();
177     dialog->exec();
178 }
179
180 void MainWindow::showSettings()
181 {
182     SettingsWindow *settings = new SettingsWindow(this);
183     settings->show();
184 }
185
186 void MainWindow::showInfo()
187 {
188     if (book) {
189         InfoDialog *info = new InfoDialog(book, this);
190         info->exec();
191     }
192 }
193
194 void MainWindow::showDevTools()
195 {
196     DevTools *devTools = new DevTools();
197     devTools->exec();
198 }
199
200 void MainWindow::showBookmarks()
201 {
202     if (book) {
203         BookmarksDialog *bookmarks = new BookmarksDialog(book, this);
204         int ret = bookmarks->exec();
205         if (ret > 0) {
206             int index = ret - 1;
207             view->goToBookmark(book->bookmarks()[index]);
208         }
209         else if (ret < 0) {
210             view->addBookmark();
211         }
212     }
213 }
214
215 void MainWindow::MOUSE_ACTIVATE_EVENT(QMouseEvent *event)
216 {
217     qDebug() << "MainWindow::mousePress/ReleaseEvent at" << event->pos()
218             << "against" << fullScreenZone();
219     if (isFullscreen && fullScreenZone().contains(event->x(), event->y())) {
220         qDebug() << " In fullScreenZone";
221         showNormal();
222     }
223     QMainWindow::MOUSE_ACTIVATE_EVENT(event);
224 }
225
226 QRect MainWindow::fullScreenZone() const
227 {
228     return QRect(width() / 2 - 45, height() - 104, 95, 95);
229 }
230
231 void MainWindow::resizeEvent(QResizeEvent *event)
232 {
233     (void)event;
234     restoreButton->setGeometry(fullScreenZone());
235 }
236
237 void MainWindow::closeEvent(QCloseEvent *event)
238 {
239     qDebug() << "MainWindow::closeEvent";
240     view->setLastBookmark();
241     event->accept();
242 }
243
244 void MainWindow::onSettingsChanged(const QString &key)
245 {
246 #ifdef Q_WS_MAEMO_5
247     if (key == "orientation") {
248         QString value = Settings::instance()->value(key).toString();
249         if (value == "portrait") {
250             setAttribute(Qt::WA_Maemo5PortraitOrientation, true);
251             setAttribute(Qt::WA_Maemo5LandscapeOrientation, false);
252         }
253         else {
254             setAttribute(Qt::WA_Maemo5PortraitOrientation, false);
255             setAttribute(Qt::WA_Maemo5LandscapeOrientation, true);
256         }
257     }
258 #else
259     Q_UNUSED(key);
260 #endif // Q_WS_MAEMO_5
261 }
262
263 void MainWindow::onChapterLoaded(int index)
264 {
265     bool enablePrevious = false;
266     bool enableNext = false;
267     if (book) {
268         if (index > 0) {
269             enablePrevious = true;
270         }
271         if (index < (book->toc.size() - 1)) {
272             enableNext = true;
273         }
274     }
275 #ifdef Q_WS_MAEMO_5
276     previousAction->setIcon(QIcon(enablePrevious?
277         ":/icons/previous.png" : ":/icons/previous-disabled.png"));
278     nextAction->setIcon(QIcon(enableNext?
279         ":/icons/next.png": ":/icons/next-disabled.png"));
280 #endif // Q_WS_MAEMO_5
281     previousAction->setEnabled(enablePrevious);
282     nextAction->setEnabled(enableNext);
283 }