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#ifndef GUIUTIL_H
#define GUIUTIL_H
#include <QString>
QT_BEGIN_NAMESPACE
class QFont;
class QLineEdit;
class QWidget;
class QDateTime;
class QUrl;
class QAbstractItemView;
QT_END_NAMESPACE
class SendCoinsRecipient;
/** Static utility functions used by the Bitcoin Qt UI.
*/
class GUIUtil
{
public:
// Create human-readable string from date
static QString dateTimeStr(qint64 nTime);
static QString dateTimeStr(const QDateTime &datetime);
// Render bitcoin addresses in monospace font
static QFont bitcoinAddressFont();
// Set up widgets for address and amounts
static void setupAddressWidget(QLineEdit *widget, QWidget *parent);
static void setupAmountWidget(QLineEdit *widget, QWidget *parent);
// Parse "bitcoin:" URL into recipient object, return true on succesful parsing
// See Bitcoin URL definition discussion here: https://bitcointalk.org/index.php?topic=33490.0
static bool parseBitcoinURL(const QUrl &url, SendCoinsRecipient *out);
static bool parseBitcoinURL(QString url, SendCoinsRecipient *out);
// HTML escaping for rich text controls
static QString HtmlEscape(const QString& str, bool fMultiLine=false);
static QString HtmlEscape(const std::string& str, bool fMultiLine=false);
/** Copy a field of the currently selected entry of a view to the clipboard. Does nothing if nothing
is selected.
@param[in] column Data column to extract from the model
@param[in] role Data role to extract from the model
@see TransactionView::copyLabel, TransactionView::copyAmount, TransactionView::copyAddress
*/
static void copyEntryData(QAbstractItemView *view, int column, int role=Qt::EditRole);
/** Get save file name, mimics QFileDialog::getSaveFileName, except that it appends a default suffix
when no suffix is provided by the user.
@param[in] parent Parent window (or 0)
@param[in] caption Window caption (or empty, for default)
@param[in] dir Starting directory (or empty, to default to documents directory)
@param[in] filter Filter specification such as "Comma Separated Files (*.csv)"
@param[out] selectedSuffixOut Pointer to return the suffix (file type) that was selected (or 0).
Can be useful when choosing the save file format based on suffix.
*/
static QString getSaveFileName(QWidget *parent=0, const QString &caption=QString(),
const QString &dir=QString(), const QString &filter=QString(),
QString *selectedSuffixOut=0);
/** Get connection type to call object slot in GUI thread with invokeMethod. The call will be blocking.
@returns If called from the GUI thread, return a Qt::DirectConnection.
If called from another thread, return a Qt::BlockingQueuedConnection.
*/
static Qt::ConnectionType blockingGUIThreadConnection();
};
#endif // GUIUTIL_H
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