From bd0f3345a938b35ce6a12f6150373b0955b8dd12 Mon Sep 17 00:00:00 2001 From: Timothy Pearson Date: Sun, 10 Jul 2011 15:24:15 -0500 Subject: Add Qt3 development HEAD version --- doc/html/chart-chartform-h.html | 132 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 132 insertions(+) create mode 100644 doc/html/chart-chartform-h.html (limited to 'doc/html/chart-chartform-h.html') diff --git a/doc/html/chart-chartform-h.html b/doc/html/chart-chartform-h.html new file mode 100644 index 0000000..4d31e51 --- /dev/null +++ b/doc/html/chart-chartform-h.html @@ -0,0 +1,132 @@ + + + + + +chart/chartform.h Example File + + + + + + + +

chart/chartform.h Example File

+ + +

#ifndef CHARTFORM_H
+#define CHARTFORM_H
+
+#include "element.h"
+
+#include <qmainwindow.h>
+#include <qstringlist.h>
+
+
+class CanvasView;
+
+class QAction;
+class QCanvas;
+class QFont;
+class QPrinter;
+class QString;
+
+
+class ChartForm: public QMainWindow
+{
+    Q_OBJECT
+public:
+    enum { MAX_ELEMENTS = 100 };
+    enum { MAX_RECENTFILES = 9 }; // Must not exceed 9
+    enum ChartType { PIE, VERTICAL_BAR, HORIZONTAL_BAR };
+    enum AddValuesType { NO, YES, AS_PERCENTAGE };
+
+    ChartForm( const QString& filename );
+    ~ChartForm();
+
+    int chartType() { return m_chartType; }
+    void setChanged( bool changed = TRUE ) { m_changed = changed; }
+    void drawElements();
+
+    QPopupMenu *optionsMenu; // Why public? See canvasview.cpp
+
+protected:
+    virtual void closeEvent( QCloseEvent * );
+
+private slots:
+    void fileNew();
+    void fileOpen();
+    void fileOpenRecent( int index );
+    void fileSave();
+    void fileSaveAs();
+    void fileSaveAsPixmap();
+    void filePrint();
+    void fileQuit();
+    void optionsSetData();
+    void updateChartType( QAction *action );
+    void optionsSetFont();
+    void optionsSetOptions();
+    void helpHelp();
+    void helpAbout();
+    void helpAboutQt();
+    void saveOptions();
+
+private:
+    void init();
+    void load( const QString& filename );
+    bool okToClear();
+    void drawPieChart( const double scales[], double total, int count );
+    void drawVerticalBarChart( const double scales[], double total, int count );
+    void drawHorizontalBarChart( const double scales[], double total, int count );
+
+    QString valueLabel( const QString& label, double value, double total );
+    void updateRecentFiles( const QString& filename );
+    void updateRecentFilesMenu();
+    void setChartType( ChartType chartType );
+
+    QPopupMenu *fileMenu;
+    QAction *optionsPieChartAction;
+    QAction *optionsHorizontalBarChartAction;
+    QAction *optionsVerticalBarChartAction;
+
+
+    QString m_filename;
+    QStringList m_recentFiles;
+    QCanvas *m_canvas;
+    CanvasView *m_canvasView;
+    bool m_changed;
+    ElementVector m_elements;
+    QPrinter *m_printer;
+    ChartType m_chartType;
+    AddValuesType m_addValues;
+    int m_decimalPlaces;
+    QFont m_font;
+};
+
+#endif
+

+ +

Trademarks +

Qt 3.3.8

+ -- cgit v1.2.3