51ed9ec971
Use misc methods of avoiding unnecesary header includes. Replace int typedefs with int##_t from stdint.h. Replace PRI64[xdu] with PRI[xdu]64 from inttypes.h. Normalize QT_VERSION ifs where possible. Resolve some indirect dependencies as direct ones. Remove extern declarations from .cpp files.
134 lines
4.8 KiB
C++
134 lines
4.8 KiB
C++
// Copyright (c) 2011-2013 The Bitcoin developers
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// Distributed under the MIT/X11 software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#ifndef GUIUTIL_H
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#define GUIUTIL_H
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#include <QMessageBox>
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#include <QObject>
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#include <QString>
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class SendCoinsRecipient;
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QT_BEGIN_NAMESPACE
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class QAbstractItemView;
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class QDateTime;
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class QFont;
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class QLineEdit;
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class QUrl;
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class QWidget;
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QT_END_NAMESPACE
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/** Utility functions used by the Bitcoin Qt UI.
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*/
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namespace GUIUtil
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{
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// Create human-readable string from date
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QString dateTimeStr(const QDateTime &datetime);
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QString dateTimeStr(qint64 nTime);
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// Render Bitcoin addresses in monospace font
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QFont bitcoinAddressFont();
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// Set up widgets for address and amounts
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void setupAddressWidget(QLineEdit *widget, QWidget *parent);
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void setupAmountWidget(QLineEdit *widget, QWidget *parent);
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// Parse "bitcoin:" URI into recipient object, return true on successful parsing
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// See Bitcoin URI definition discussion here: https://bitcointalk.org/index.php?topic=33490.0
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bool parseBitcoinURI(const QUrl &uri, SendCoinsRecipient *out);
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bool parseBitcoinURI(QString uri, SendCoinsRecipient *out);
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QString formatBitcoinURI(const SendCoinsRecipient &info);
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// Returns true if given address+amount meets "dust" definition
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bool isDust(const QString& address, qint64 amount);
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// HTML escaping for rich text controls
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QString HtmlEscape(const QString& str, bool fMultiLine=false);
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QString HtmlEscape(const std::string& str, bool fMultiLine=false);
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/** Copy a field of the currently selected entry of a view to the clipboard. Does nothing if nothing
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is selected.
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@param[in] column Data column to extract from the model
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@param[in] role Data role to extract from the model
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@see TransactionView::copyLabel, TransactionView::copyAmount, TransactionView::copyAddress
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*/
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void copyEntryData(QAbstractItemView *view, int column, int role=Qt::EditRole);
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/** Get save filename, mimics QFileDialog::getSaveFileName, except that it appends a default suffix
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when no suffix is provided by the user.
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@param[in] parent Parent window (or 0)
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@param[in] caption Window caption (or empty, for default)
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@param[in] dir Starting directory (or empty, to default to documents directory)
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@param[in] filter Filter specification such as "Comma Separated Files (*.csv)"
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@param[out] selectedSuffixOut Pointer to return the suffix (file type) that was selected (or 0).
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Can be useful when choosing the save file format based on suffix.
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*/
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QString getSaveFileName(QWidget *parent=0, const QString &caption=QString(),
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const QString &dir=QString(), const QString &filter=QString(),
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QString *selectedSuffixOut=0);
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/** Get connection type to call object slot in GUI thread with invokeMethod. The call will be blocking.
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@returns If called from the GUI thread, return a Qt::DirectConnection.
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If called from another thread, return a Qt::BlockingQueuedConnection.
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*/
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Qt::ConnectionType blockingGUIThreadConnection();
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// Determine whether a widget is hidden behind other windows
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bool isObscured(QWidget *w);
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// Open debug.log
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void openDebugLogfile();
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/** Qt event filter that intercepts ToolTipChange events, and replaces the tooltip with a rich text
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representation if needed. This assures that Qt can word-wrap long tooltip messages.
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Tooltips longer than the provided size threshold (in characters) are wrapped.
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*/
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class ToolTipToRichTextFilter : public QObject
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{
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Q_OBJECT
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public:
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explicit ToolTipToRichTextFilter(int size_threshold, QObject *parent = 0);
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protected:
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bool eventFilter(QObject *obj, QEvent *evt);
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private:
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int size_threshold;
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};
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bool GetStartOnSystemStartup();
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bool SetStartOnSystemStartup(bool fAutoStart);
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/** Save window size and position */
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void saveWindowGeometry(const QString& strSetting, QWidget *parent);
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/** Restore window size and position */
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void restoreWindowGeometry(const QString& strSetting, const QSize &defaultSizeIn, QWidget *parent);
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/** Help message for Bitcoin-Qt, shown with --help. */
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class HelpMessageBox : public QMessageBox
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{
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Q_OBJECT
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public:
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HelpMessageBox(QWidget *parent = 0);
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/** Show message box or print help message to standard output, based on operating system. */
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void showOrPrint();
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/** Print help message to console */
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void printToConsole();
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private:
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QString header;
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QString coreOptions;
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QString uiOptions;
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};
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} // namespace GUIUtil
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#endif // GUIUTIL_H
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