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-setdataform-cpp.html | 250 ++++++++++++++++++++++++++++++++++++ 1 file changed, 250 insertions(+) create mode 100644 doc/html/chart-setdataform-cpp.html (limited to 'doc/html/chart-setdataform-cpp.html') diff --git a/doc/html/chart-setdataform-cpp.html b/doc/html/chart-setdataform-cpp.html new file mode 100644 index 0000000..4c3a0e4 --- /dev/null +++ b/doc/html/chart-setdataform-cpp.html @@ -0,0 +1,250 @@ + + + + + +chart/setdataform.cpp Example File + + + + + + + +
chart/setdataform.cpp Example File

+ + +
#include "setdataform.h"
+#include "chartform.h"
+
+#include <qcolordialog.h>
+#include <qcombobox.h>
+#include <qlayout.h>
+#include <qpixmap.h>
+#include <qpushbutton.h>
+#include <qtable.h>
+
+#include "images/pattern01.xpm"
+#include "images/pattern02.xpm"
+#include "images/pattern03.xpm"
+#include "images/pattern04.xpm"
+#include "images/pattern05.xpm"
+#include "images/pattern06.xpm"
+#include "images/pattern07.xpm"
+#include "images/pattern08.xpm"
+#include "images/pattern09.xpm"
+#include "images/pattern10.xpm"
+#include "images/pattern11.xpm"
+#include "images/pattern12.xpm"
+#include "images/pattern13.xpm"
+#include "images/pattern14.xpm"
+
+const int MAX_PATTERNS = 14;
+
+
+SetDataForm::SetDataForm( ElementVector *elements, int decimalPlaces,
+                          QWidget* parent,  const char* name,
+                          bool modal, WFlags f )
+    : QDialog( parent, name, modal, f )
+
+{
+    m_elements = elements;
+    m_decimalPlaces = decimalPlaces;
+
+    setCaption( "Chart -- Set Data" );
+    resize( 540, 440 );
+
+    tableButtonBox = new QVBoxLayout( this, 11, 6, "table button box layout" );
+
+    table = new QTable( this, "data table" );
+    table->setNumCols( 5 );
+    table->setNumRows( ChartForm::MAX_ELEMENTS );
+    table->setColumnReadOnly( 1, TRUE );
+    table->setColumnReadOnly( 2, TRUE );
+    table->setColumnReadOnly( 4, TRUE );
+    table->setColumnWidth( 0, 80 );
+    table->setColumnWidth( 1, 60 ); // Columns 1 and 4 must be equal
+    table->setColumnWidth( 2, 60 );
+    table->setColumnWidth( 3, 200 );
+    table->setColumnWidth( 4, 60 );
+    QHeader *th = table->horizontalHeader();
+    th->setLabel( 0, "Value" );
+    th->setLabel( 1, "Color" );
+    th->setLabel( 2, "Pattern" );
+    th->setLabel( 3, "Label" );
+    th->setLabel( 4, "Color" );
+    tableButtonBox->addWidget( table );
+
+    buttonBox = new QHBoxLayout( 0, 0, 6, "button box layout" );
+
+    colorPushButton = new QPushButton( this, "color button" );
+    colorPushButton->setText( "&Color..." );
+    colorPushButton->setEnabled( FALSE );
+    buttonBox->addWidget( colorPushButton );
+
+    QSpacerItem *spacer = new QSpacerItem( 0, 0, QSizePolicy::Expanding,
+                                                 QSizePolicy::Minimum );
+    buttonBox->addItem( spacer );
+
+    okPushButton = new QPushButton( this, "ok button" );
+    okPushButton->setText( "OK" );
+    okPushButton->setDefault( TRUE );
+    buttonBox->addWidget( okPushButton );
+
+    cancelPushButton = new QPushButton( this, "cancel button" );
+    cancelPushButton->setText( "Cancel" );
+    cancelPushButton->setAccel( Key_Escape );
+    buttonBox->addWidget( cancelPushButton );
+
+    tableButtonBox->addLayout( buttonBox );
+
+    connect( table, SIGNAL( clicked(int,int,int,const QPoint&) ),
+             this, SLOT( setColor(int,int) ) );
+    connect( table, SIGNAL( currentChanged(int,int) ),
+             this, SLOT( currentChanged(int,int) ) );
+    connect( table, SIGNAL( valueChanged(int,int) ),
+             this, SLOT( valueChanged(int,int) ) );
+    connect( colorPushButton, SIGNAL( clicked() ), this, SLOT( setColor() ) );
+    connect( okPushButton, SIGNAL( clicked() ), this, SLOT( accept() ) );
+    connect( cancelPushButton, SIGNAL( clicked() ), this, SLOT( reject() ) );
+
+    QPixmap patterns[MAX_PATTERNS];
+    patterns[0]  = QPixmap( pattern01 );
+    patterns[1]  = QPixmap( pattern02 );
+    patterns[2]  = QPixmap( pattern03 );
+    patterns[3]  = QPixmap( pattern04 );
+    patterns[4]  = QPixmap( pattern05 );
+    patterns[5]  = QPixmap( pattern06 );
+    patterns[6]  = QPixmap( pattern07 );
+    patterns[7]  = QPixmap( pattern08 );
+    patterns[8]  = QPixmap( pattern09 );
+    patterns[9]  = QPixmap( pattern10 );
+    patterns[10] = QPixmap( pattern11 );
+    patterns[11] = QPixmap( pattern12 );
+    patterns[12] = QPixmap( pattern13 );
+    patterns[13] = QPixmap( pattern14 );
+
+    QRect rect = table->cellRect( 0, 1 );
+    QPixmap pix( rect.width(), rect.height() );
+
+    for ( int i = 0; i < ChartForm::MAX_ELEMENTS; ++i ) {
+        Element element = (*m_elements)[i];
+
+        if ( element.isValid() )
+            table->setText(
+                i, 0,
+                QString( "%1" ).arg( element.value(), 0, 'f',
+                                     m_decimalPlaces ) );
+
+        QColor color = element.valueColor();
+        pix.fill( color );
+        table->setPixmap( i, 1, pix );
+        table->setText( i, 1, color.name() );
+
+        QComboBox *combobox = new QComboBox;
+        for ( int j = 0; j < MAX_PATTERNS; ++j )
+            combobox->insertItem( patterns[j] );
+        combobox->setCurrentItem( element.valuePattern() - 1 );
+        table->setCellWidget( i, 2, combobox );
+
+        table->setText( i, 3, element.label() );
+
+        color = element.labelColor();
+        pix.fill( color );
+        table->setPixmap( i, 4, pix );
+        table->setText( i, 4, color.name() );
+    }
+
+}
+
+
+void SetDataForm::currentChanged( int, int col )
+{
+    colorPushButton->setEnabled( col == 1 || col == 4 );
+}
+
+
+void SetDataForm::valueChanged( int row, int col )
+{
+    if ( col == 0 ) {
+        bool ok;
+        double d = table->text( row, col ).toDouble( &ok );
+        if ( ok && d > EPSILON )
+            table->setText(
+                row, col, QString( "%1" ).arg(
+                            d, 0, 'f', m_decimalPlaces ) );
+        else if ( !table->text( row, col ).isEmpty() )
+            table->setText( row, col, table->text( row, col ) + "?" );
+    }
+}
+
+
+void SetDataForm::setColor()
+{
+    setColor( table->currentRow(), table->currentColumn() );
+    table->setFocus();
+}
+
+
+void SetDataForm::setColor( int row, int col )
+{
+    if ( !( col == 1 || col == 4 ) )
+        return;
+
+    QColor color = QColorDialog::getColor(
+                        QColor( table->text( row, col ) ),
+                        this, "color dialog" );
+    if ( color.isValid() ) {
+        QPixmap pix = table->pixmap( row, col );
+        pix.fill( color );
+        table->setPixmap( row, col, pix );
+        table->setText( row, col, color.name() );
+    }
+}
+
+
+void SetDataForm::accept()
+{
+    bool ok;
+    for ( int i = 0; i < ChartForm::MAX_ELEMENTS; ++i ) {
+        Element &element = (*m_elements)[i];
+        double d = table->text( i, 0 ).toDouble( &ok );
+        if ( ok )
+            element.setValue( d );
+        else
+            element.setValue( Element::INVALID );
+        element.setValueColor( QColor( table->text( i, 1 ) ) );
+        element.setValuePattern(
+                ((QComboBox*)table->cellWidget( i, 2 ))->currentItem() + 1 );
+        element.setLabel( table->text( i, 3 ) );
+        element.setLabelColor( QColor( table->text( i, 4 ) ) );
+    }
+
+    QDialog::accept();
+}
+
+ +
Trademarks +
Qt 3.3.8
+ -- cgit v1.2.3