#define GUIUTIL_H
#include <QString>
+#include <QObject>
+#include <QMessageBox>
+#include <QWidget>
+#include <QEvent>
+#include <QTextEdit>
+
+#include <boost/filesystem.hpp>
QT_BEGIN_NAMESPACE
class QFont;
QT_END_NAMESPACE
class SendCoinsRecipient;
-/** Static utility functions used by the Bitcoin Qt UI.
+/** Utility functions used by the Bitcoin Qt UI.
*/
-class GUIUtil
+namespace GUIUtil
{
-public:
+ /* Convert QString to OS specific boost path through UTF-8 */
+ boost::filesystem::path qstringToBoostPath(const QString &path);
+ /* Convert OS specific boost path to QString through UTF-8 */
+ QString boostPathToQString(const boost::filesystem::path &path);
+
// Create human-readable string from date
- static QString dateTimeStr(qint64 nTime);
- static QString dateTimeStr(const QDateTime &datetime);
+ QString dateTimeStr(const QDateTime &datetime);
+ QString dateTimeStr(qint64 nTime);
- // Render bitcoin addresses in monospace font
- static QFont bitcoinAddressFont();
+ // Render Bitcoin addresses in monospace font
+ QFont bitcoinAddressFont();
// Set up widgets for address and amounts
- static void setupAddressWidget(QLineEdit *widget, QWidget *parent);
- static void setupAmountWidget(QLineEdit *widget, QWidget *parent);
+ void setupAddressWidget(QLineEdit *widget, QWidget *parent);
+ 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);
+ // Parse "novacoin:" URI into recipient object, return true on successful parsing
+ // See Bitcoin URI definition discussion here: https://bitcointalk.org/index.php?topic=33490.0
+ bool parseBitcoinURI(const QUrl &uri, SendCoinsRecipient *out);
+ bool parseBitcoinURI(QString uri, 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);
+ QString HtmlEscape(const QString& str, bool fMultiLine=false);
+ 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] 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);
+ void copyEntryData(QAbstractItemView *view, int column, int role=Qt::EditRole);
+
+ /** Get save filename, 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.
+ */
+ 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.
+ */
+ Qt::ConnectionType blockingGUIThreadConnection();
+
+ // Determine whether a widget is hidden behind other windows
+ bool isObscured(QWidget *w);
+
+ // Open debug.log
+ void openDebugLogfile();
+ // Open novacoin.conf
+ void openConfigfile();
+ /** Qt event filter that intercepts ToolTipChange events, and replaces the tooltip with a rich text
+ representation if needed. This assures that Qt can word-wrap long tooltip messages.
+ Tooltips longer than the provided size threshold (in characters) are wrapped.
+ */
+ class ToolTipToRichTextFilter : public QObject
+ {
+ Q_OBJECT
+
+ public:
+ explicit ToolTipToRichTextFilter(int size_threshold, QObject *parent = 0);
+
+ protected:
+ bool eventFilter(QObject *obj, QEvent *evt);
+
+ private:
+ int size_threshold;
+ };
+
+ bool GetStartOnSystemStartup();
+ bool SetStartOnSystemStartup(bool fAutoStart);
+
+ /** Help message for Bitcoin-Qt, shown with --help. */
+ class HelpMessageBox : public QMessageBox
+ {
+ Q_OBJECT
+
+ public:
+ HelpMessageBox(QWidget *parent = 0);
+
+ /** Show message box or print help message to standard output, based on operating system. */
+ void showOrPrint();
+
+ /** Print help message to console */
+ void printToConsole();
+
+ private:
+ QString header;
+ QString coreOptions;
+ QString uiOptions;
+
+ virtual bool event(QEvent *e)
+ {
+ bool res = QMessageBox::event(e);
+ if (e->type() == QEvent::MouseMove || e->type() == QEvent::MouseButtonPress)
+ {
+ setMaximumSize(QWIDGETSIZE_MAX, QWIDGETSIZE_MAX);
+ if (QWidget *textEdit = findChild<QTextEdit *>())
+ {
+ textEdit->setMaximumHeight(QWIDGETSIZE_MAX);
+ }
+ }
+
+ return res;
+ }
+ };
+ /* Convert seconds into a QString with days, hours, mins, secs */
+ QString formatDurationStr(int secs);
-};
+} // namespace GUIUtil
#endif // GUIUTIL_H