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#ifndef FB2TEXT_H
#define FB2TEXT_H
#include <QAction>
#include <QFrame>
#include <QResizeEvent>
#include <QTimer>
#include <QThread>
#include <QWebElement>
#include <QWebView>
#include "fb2temp.hpp"
QT_BEGIN_NAMESPACE
class QDockWidget;
class QToolBar;
class QUndoCommand;
class QWebInspector;
QT_END_NAMESPACE
class FbNoteView;
class FbReadThread;
class FbTextElement;
class FbTextLogger : public QObject
{
Q_OBJECT
public:
explicit FbTextLogger(QObject *parent = 0) : QObject(parent) {}
public slots:
void trace(const QString &text);
};
class FbTextBase : public QWebView
{
Q_OBJECT
public:
FbTextBase(QWidget *parent = 0)
: QWebView(parent)
{
m_timer.setInterval(100);
m_timer.setSingleShot(true);
connect(&m_timer, SIGNAL(timeout()), SLOT(doResize()));
}
void addTools(QToolBar *tool);
protected slots:
void doResize() {
QResizeEvent event(size(), m_size);
QWebView::resizeEvent(&event);
QWebView::update();
}
protected:
void resizeEvent(QResizeEvent* event) {
if (!m_timer.isActive()) m_size = event->oldSize();
m_timer.start();
}
void keyPressEvent(QKeyEvent *event) {
if (event->key() == Qt::Key_Escape) return;
QWebView::keyPressEvent(event);
}
private:
QTimer m_timer;
QSize m_size;
};
class FbTextPage : public QWebPage
{
Q_OBJECT
public:
explicit FbTextPage(QObject *parent = 0);
FbNetworkAccessManager *temp();
void push(QUndoCommand * command, const QString &text = QString());
FbTextElement element(const QString &location);
FbTextElement current();
QString location();
QString status();
FbTextElement body();
FbTextElement doc();
FbTextElement appendSection(const FbTextElement &parent);
FbTextElement appendTitle(const FbTextElement &parent);
public slots:
void insertBody();
void insertTitle();
void insertAnnot();
void insertAuthor();
void insertEpigraph();
void insertSubtitle();
void insertSection();
void insertPoem();
void insertStanza();
void insertDate();
void insertText();
void createSection();
void deleteSection();
void createTitle();
protected:
virtual bool acceptNavigationRequest(QWebFrame *frame, const QNetworkRequest &request, NavigationType type);
void createBlock(const QString &name);
protected:
static QString block(const QString &name);
static QString block(const QString &name, const QString &text);
static QString p(const QString &text = "<br/>");
void update();
private slots:
void loadFinished();
void fixContents();
private:
FbTextLogger m_logger;
};
class FbTextEdit : public FbTextBase
{
Q_OBJECT
public:
explicit FbTextEdit(QWidget *parent = 0);
virtual ~FbTextEdit();
FbTextPage *page();
FbNetworkAccessManager *files();
void load(const QString &filename, const QString &xml = QString());
bool save(QIODevice *device, const QString &codec = QString());
bool save(QByteArray *array);
bool save(QString *string);
bool actionEnabled(QWebPage::WebAction action);
bool actionChecked(QWebPage::WebAction action);
bool BoldChecked();
bool ItalicChecked();
bool StrikeChecked();
bool SubChecked();
bool SupChecked();
protected:
virtual void mouseMoveEvent(QMouseEvent *event);
public slots:
void html(QString html);
void data(QString name, QByteArray data);
void insertImage();
void insertNote();
void insertLink();
void zoomIn();
void zoomOut();
void zoomReset();
void find();
private slots:
void linkHovered(const QString &link, const QString &title, const QString &textContent);
void contextMenu(const QPoint &pos);
private:
void execCommand(const QString &cmd, const QString &arg);
void exec(QUndoCommand *command);
FbTemporaryFile * file(const QString &name);
FbNoteView & noteView();
QWebElement body();
QWebElement doc();
private:
FbNoteView *m_noteView;
FbReadThread *m_thread;
QPoint m_point;
};
class FbWebFrame : public QFrame
{
Q_OBJECT
public:
explicit FbWebFrame(QWidget *parent = 0);
QWebView * view() { return &m_view; }
private:
QWebView m_view;
};
class FbTextFrame : public QFrame
{
Q_OBJECT
public:
explicit FbTextFrame(QWidget *parent, QAction *action = 0);
~FbTextFrame();
public:
FbTextEdit * view() { return &m_view; }
public slots:
void showInspector();
void hideInspector();
private slots:
void dockDestroyed();
private:
FbTextEdit m_view;
QDockWidget *m_dock;
};
class FbTextAction : public QAction
{
Q_OBJECT
public:
explicit FbTextAction(const QString &text, QWebPage::WebAction action, QObject* parent);
explicit FbTextAction(const QIcon &icon, const QString &text, QWebPage::WebAction action, QObject* parent);
public slots:
void updateChecked();
void updateEnabled();
private:
QAction * action(QWebPage::WebAction action);
private:
QWebPage::WebAction m_action;
};
#endif // FB2TEXT_H
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