X-Git-Url: https://git.novaco.in/?a=blobdiff_plain;f=src%2Fqt%2Fguiutil.h;h=db100bdb73c279fbada8d51aaa84fc6ef44ea243;hb=84a4a7763f386934da90e2bd1e355b70023fa9ca;hp=0c78b3ccb04353d4067c45a7f80e400450f7571e;hpb=d652709abaccff37c1e5ea36a8334ad643809d23;p=novacoin.git diff --git a/src/qt/guiutil.h b/src/qt/guiutil.h index 0c78b3c..db100bd 100644 --- a/src/qt/guiutil.h +++ b/src/qt/guiutil.h @@ -2,6 +2,8 @@ #define GUIUTIL_H #include +#include +#include QT_BEGIN_NAMESPACE class QFont; @@ -13,30 +15,29 @@ class QAbstractItemView; 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: // 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:" URI into recipient object, return true on succesful parsing + // Parse "bitcoin:" URI into recipient object, return true on successful parsing // See Bitcoin URI definition discussion here: https://bitcointalk.org/index.php?topic=33490.0 - static bool parseBitcoinURI(const QUrl &, SendCoinsRecipient *out); - static bool parseBitcoinURI(QString uri, SendCoinsRecipient *out); + 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. @@ -44,9 +45,9 @@ public: @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 file name, mimics QFileDialog::getSaveFileName, except that it appends a default suffix + /** 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) @@ -56,10 +57,64 @@ public: @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(), + 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(); + + /** 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; + }; + +} // namespace GUIUtil #endif // GUIUTIL_H