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/******************************************************************************* * BWidgets.h BWidgets BEAM QT Widgets * T.Barnaby, BEAM Ltd, 2009-07-29 * Copyright (c) 2022 All Right Reserved, Beam Ltd, https://www.beam.ltd.uk * For license see LICENSE.txt at the root of the beamlib source tree. ******************************************************************************* */ #ifndef BWidgets_H #define BWidgets_H 1 #include <qboxlayout.h> #include <qtablewidget.h> #include <qcheckbox.h> #include <qdatetimeedit.h> #include <qcombobox.h> #include <qpushbutton.h> #include <qmessagebox.h> #include <qgroupbox.h> #include <qlineedit.h> #include <qspinbox.h> #include <BString.h> #include <BArray.h> #include <BDate.h> #include <BTimeStamp.h> // Handle default spacing on QLayout objects extern int blayoutSpacing; ///< Default internal margins and spacing of layout widgets inline void blayoutSetSpacing(QLayout& layout, int s){ ///< Sets internal margins and spacing of layout widgets layout.setSpacing(s); layout.setContentsMargins(s, s, s, s); } void setBackgroundColour(QWidget* widget, QColor col); ///< Sets the background colour of a widget BString justify(BString str); class BHBox : public QFrame { public: BHBox(QWidget* parent); QHBoxLayout& layout(); protected: void childEvent(QChildEvent* event); private: QHBoxLayout olayout; }; class BVBox : public QFrame { public: BVBox(QWidget* parent); QVBoxLayout& layout(); protected: void childEvent(QChildEvent* event); private: QVBoxLayout olayout; }; class BGrid : public QFrame { public: BGrid(BUInt size, Qt::Orientation orientation, QWidget* parent); QGridLayout& layout(); protected: void childEvent(QChildEvent* event); private: QGridLayout olayout; Qt::Orientation oorientation; BUInt osize; BUInt orow; BUInt ocolumn; }; class BGroupBox : public QGroupBox { public: BGroupBox(QString title, BUInt size, Qt::Orientation orientation, QWidget* parent); QGridLayout& layout(); protected: void childEvent(QChildEvent* event); private: QGridLayout olayout; Qt::Orientation oorientation; BUInt osize; BUInt orow; BUInt ocolumn; }; class BGroupBoxGrid : public QGroupBox { public: BGroupBoxGrid(QString title, QWidget* parent); void addWidget(QWidget* w, int row, int col, int rowSpan = 1, int colSpan = 1, Qt::Alignment alignment = Qt::Alignment()); QGridLayout& layout(); private: QGridLayout olayout; }; class BWTableWidgetItem : public QTableWidgetItem { public: BWTableWidgetItem(const BWTableWidgetItem& other); BWTableWidgetItem(int row, const QString &text); BWTableWidgetItem(int row = -1); QTableWidgetItem* clone() const; int dataRow() const; ///< Returns the data row private: int orow; ///< Data row }; class BWTableView : public QTableWidget { Q_OBJECT public: BWTableView(QWidget* parent); ~BWTableView(); void setColumns(BStringList columns); void setColumnWidths(BStringList columnWidths); void setColumnAlignment(int col, int alignment); void setText(int row, int col, BString value); BString getText(int row, int col); void set(int row, int col, BString value); void set(int row, int col, int value); void set(int row, int col, BUInt value); void set(int row, int col, double value); void setEditable(int on); BList<int> selectedDataRows(); ///< Return list of selected data row indexes int currentDataRow(); ///< Single selected data row Bool isDataRowSelected(int r); ///< Check if given data row is selected protected: int oeditable; }; class BWTable : public BVBox { Q_OBJECT public:
BWTable(QWidget* parent, Bool appendButtons);
~BWTable(); void setColumns(BStringList columns); void setRowCount(int num); void setText(int row, int col, BString value); BString getText(int row, int col); void setEditable(int on); void addButton(BString name, BString memberFunc); BList<int> selectedDataRows(); ///< Return list of selected data row indexes Bool isDataRowSelected(int r); ///< Check if given data row is selected BWTableView* table(); public slots: void appendRow(); void deleteRow(); protected: int oeditable; BWTableView* owTable; BHBox* owButtons; BList<QPushButton*> owButtonList; }; class BWEditListSelect : public BHBox { Q_OBJECT public: BWEditListSelect(QWidget* parent, BStringList selectionList = BStringList()); ~BWEditListSelect(); void setReadOnly(int on); void setSelection(BStringList selectionList); void setString(BString str); BString getString(); private: BStringList oselectionList; BList<QCheckBox*> oboxes; }; class BWEditComboBox : public BHBox { Q_OBJECT public: BWEditComboBox(QWidget* parent, BStringList options = BStringList(), int editable = 0); ~BWEditComboBox(); void setReadOnly(int on); void clear(); void addItem(BString str); void setSelection(BStringList selectionList); void setCurrentIndex(int item); void setString(BString str); BString getString(); int getIndex(); signals: void valueChanged(BString str); private slots: void update(); protected: QComboBox owComboBox; BArray<BString> ostringList; }; class BWEditMoney : public BHBox { Q_OBJECT public: BWEditMoney(QWidget* parent, BTimeStamp timeStamp = BTimeStamp()); ~BWEditMoney(); void setReadOnly(int on); void clear(); void setPaletteBackgroundColor (const QColor& colour); void setMoney(double value, double vat); void getMoney(double& value, double& vat); signals: void valueChanged(); private slots: void updateValue(); void updateVat(); void updateTotal(); private: double round(double value); void setValue(QLineEdit*, double v); double getValue(QLineEdit* w); QLineEdit* owValue; QLineEdit* owVat; QLineEdit* owTotal; }; class BWMessageBox : public QMessageBox { Q_OBJECT public: static int warning(QWidget* parent, const QString& caption, const QString& text, const QString& button0Text = QString(), const QString& button1Text = QString(), const QString& button2Text = QString(), int defaultButtonNumber = 0, int escapeButtonNumber = -1); }; class BField { public: BField(int pos = 0, int size = 0, BString post = "", int min = 0, int max = 0, int value = 0) : opos(pos), osize(size), opost(post), omin(min), omax(max), ovalue(value) {}; int opos; int osize; BString opost; int omin; int omax; int ovalue; }; class BFieldEdit : public QLineEdit { Q_OBJECT public: BFieldEdit(QWidget* parent); void setSize(); virtual int validate(int v = 1); virtual void setBlank(Bool on); signals: void changed(); protected: void keyPressEvent(QKeyEvent* event); void focusInEvent(QFocusEvent* event); void focusOutEvent(QFocusEvent* event); void mouseReleaseEvent(QMouseEvent* event); void wheelEvent(QWheelEvent* event); void contextMenuEvent(QContextMenuEvent* event); void updatePos(); void updateFromText(); void updateFromFields(); unsigned int ofield; BArray<BField> ofields; Bool oblank; }; class BWEditDate : public BFieldEdit { Q_OBJECT public: enum Format { ISO, UK, ISO_BLANK, UK_BLANK }; BWEditDate(QWidget* parent, Format format = ISO); void setReadOnly(int on); void clear(); void setDate(BDate date); BDate getDate(); protected: void keyPressEvent(QKeyEvent* event); private: void clearWhenNotSet(); int validate(int v = 1); Format oformat; BDate odate; static BDate gdate; }; class BWEditTimeStamp : public BFieldEdit { Q_OBJECT public: enum Format { DATE_TIME_MICROSEC, DATE_TIME, DATE_TIME_MICROSEC_BLANK, DATE_TIME_BLANK}; BWEditTimeStamp(QWidget* parent, Format format = DATE_TIME_MICROSEC); void setReadOnly(int on); void setTimeStamp(BTimeStamp timeStamp); BTimeStamp getTimeStamp(); protected: void keyPressEvent(QKeyEvent* event); private: void clearWhenNotSet(); int validate(int v = 1); Format oformat; BTimeStamp otimeStamp; static BTimeStamp gtimeStamp; }; #endif