From d796c9dd933ab96ec83b9a634feedd5d32e1ba3f Mon Sep 17 00:00:00 2001 From: Timothy Pearson Date: Tue, 8 Nov 2011 12:31:36 -0600 Subject: Test conversion to TQt3 from Qt3 8c6fc1f8e35fd264dd01c582ca5e7549b32ab731 --- examples/table/statistics/main.cpp | 20 ++++ examples/table/statistics/statistics.cpp | 171 +++++++++++++++++++++++++++++++ examples/table/statistics/statistics.doc | 27 +++++ examples/table/statistics/statistics.h | 52 ++++++++++ examples/table/statistics/statistics.pro | 10 ++ 5 files changed, 280 insertions(+) create mode 100644 examples/table/statistics/main.cpp create mode 100644 examples/table/statistics/statistics.cpp create mode 100644 examples/table/statistics/statistics.doc create mode 100644 examples/table/statistics/statistics.h create mode 100644 examples/table/statistics/statistics.pro (limited to 'examples/table/statistics') diff --git a/examples/table/statistics/main.cpp b/examples/table/statistics/main.cpp new file mode 100644 index 000000000..0f58c21b8 --- /dev/null +++ b/examples/table/statistics/main.cpp @@ -0,0 +1,20 @@ +/**************************************************************************** +** +** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved. +** +** This file is part of an example program for TQt. This example +** program may be used, distributed and modified without limitation. +** +*****************************************************************************/ + +#include "statistics.h" +#include +int main( int argc, char **argv ) +{ + TQApplication a(argc,argv); + + Table t; + a.setMainWidget( &t ); + t.show(); + return a.exec(); +} diff --git a/examples/table/statistics/statistics.cpp b/examples/table/statistics/statistics.cpp new file mode 100644 index 000000000..f64b67568 --- /dev/null +++ b/examples/table/statistics/statistics.cpp @@ -0,0 +1,171 @@ +/**************************************************************************** +** +** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved. +** +** This file is part of an example program for TQt. This example +** program may be used, distributed and modified without limitation. +** +*****************************************************************************/ + +#include "statistics.h" + +#include +#include +#include +#include +#include + +const char* dirs[] = { + "kernel", + "tools", + "widgets", + "dialogs", + "xml", + "table", + "network", + "opengl", + "canvas", + 0 +}; + +Table::Table() + : TQTable( 10, 100, 0, "table" ) +{ + setSorting( TRUE ); + horizontalHeader()->setLabel( 0, tr( "File" ) ); + horizontalHeader()->setLabel( 1, tr( "Size (bytes)" ) ); + horizontalHeader()->setLabel( 2, tr( "Use in Sum" ) ); + initTable(); + adjustColumn( 0 ); + + // if the user edited something we might need to recalculate the sum + connect( this, SIGNAL( valueChanged( int, int ) ), + this, SLOT( recalcSum( int, int ) ) ); +} + +void Table::initTable() +{ + // read all the TQt source and header files into a list + TQStringList all; + int i = 0; + TQString srcdir( "../../../src/" ); + while ( dirs[ i ] ) { + TQDir dir( srcdir + dirs[ i ] ); + TQStringList lst = dir.entryList( "*.cpp; *.h" ); + for ( TQStringList::Iterator it = lst.begin(); it != lst.end(); ++it ) { + if ( ( *it ).contains( "moc" ) ) + continue; + all << (TQString( dirs[ i ] ) + "/" + *it); + } + ++i; + } + + // set the number of rows we'll need for the table + setNumRows( all.count() + 1 ); + i = 0; + int sum = 0; + + // insert the data into the table + for ( TQStringList::Iterator it = all.begin(); it != all.end(); ++it ) { + setText( i, 0, *it ); + TQFile f( srcdir + *it ); + setText( i, 1, TQString::number( (ulong)f.size() ) ); + ComboItem *ci = new ComboItem( this, TQTableItem::WhenCurrent ); + setItem( i++, 2, ci ); + sum += f.size(); + } + + // last row should show the sum + TableItem *i1 = new TableItem( this, TQTableItem::Never, tr( "Sum" ) ); + setItem( i, 0, i1 ); + TableItem *i2 = new TableItem( this, TQTableItem::Never, TQString::number( sum ) ); + setItem( i, 1, i2 ); +} + +void Table::recalcSum( int, int col ) +{ + // only recalc if a value in the second or third column changed + if ( col < 1 || col > 2 ) + return; + + // recalc sum + int sum = 0; + for ( int i = 0; i < numRows() - 1; ++i ) { + if ( text( i, 2 ) == "No" ) + continue; + sum += text( i, 1 ).toInt(); + } + + // insert calculated data + TableItem *i1 = new TableItem( this, TQTableItem::Never, tr( "Sum" ) ); + setItem( numRows() - 1, 0, i1 ); + TableItem *i2 = new TableItem( this, TQTableItem::Never, TQString::number( sum ) ); + setItem( numRows() - 1, 1, i2 ); +} + +void Table::sortColumn( int col, bool ascending, bool /*wholeRows*/ ) +{ + // sum row should not be sorted, so get rid of it for now + clearCell( numRows() - 1, 0 ); + clearCell( numRows() - 1, 1 ); + // do sort + TQTable::sortColumn( col, ascending, TRUE ); + // re-insert sum row + recalcSum( 0, 1 ); +} + + + +void TableItem::paint( TQPainter *p, const TQColorGroup &cg, const TQRect &cr, bool selected ) +{ + TQColorGroup g( cg ); + // last row is the sum row - we want to make it more visible by + // using a red background + if ( row() == table()->numRows() - 1 ) + g.setColor( TQColorGroup::Base, red ); + TQTableItem::paint( p, g, cr, selected ); +} + + + + +ComboItem::ComboItem( TQTable *t, EditType et ) + : TQTableItem( t, et, "Yes" ), cb( 0 ) +{ + // we do not want this item to be replaced + setReplaceable( FALSE ); +} + +TQWidget *ComboItem::createEditor() const +{ + // create an editor - a combobox in our case + ( (ComboItem*)this )->cb = new TQComboBox( table()->viewport() ); + TQObject::connect( cb, SIGNAL( activated( int ) ), table(), SLOT( doValueChanged() ) ); + cb->insertItem( "Yes" ); + cb->insertItem( "No" ); + // and initialize it + cb->setCurrentItem( text() == "No" ? 1 : 0 ); + return cb; +} + +void ComboItem::setContentFromEditor( TQWidget *w ) +{ + // the user changed the value of the combobox, so synchronize the + // value of the item (its text), with the value of the combobox + if ( w->inherits( "TQComboBox" ) ) + setText( ( (TQComboBox*)w )->currentText() ); + else + TQTableItem::setContentFromEditor( w ); +} + +void ComboItem::setText( const TQString &s ) +{ + if ( cb ) { + // initialize the combobox from the text + if ( s == "No" ) + cb->setCurrentItem( 1 ); + else + cb->setCurrentItem( 0 ); + } + TQTableItem::setText( s ); +} diff --git a/examples/table/statistics/statistics.doc b/examples/table/statistics/statistics.doc new file mode 100644 index 000000000..4cd47d897 --- /dev/null +++ b/examples/table/statistics/statistics.doc @@ -0,0 +1,27 @@ +/*! \page statistics-example.html + + \ingroup table-examples + \title Table Example + + Another QTable example. + +
+ + Header file: + + \include table/statistics/statistics.h + +
+ + Implementation: + + \include table/statistics/statistics.cpp + +
+ + Main: + + \include table/statistics/main.cpp +*/ + + diff --git a/examples/table/statistics/statistics.h b/examples/table/statistics/statistics.h new file mode 100644 index 000000000..efb0358a6 --- /dev/null +++ b/examples/table/statistics/statistics.h @@ -0,0 +1,52 @@ +/**************************************************************************** +** +** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved. +** +** This file is part of an example program for TQt. This example +** program may be used, distributed and modified without limitation. +** +*****************************************************************************/ + +#ifndef STATISTICS_H +#define STATISTICS_H + +#include +#include + +class TableItem : public TQTableItem +{ +public: + TableItem( TQTable *t, EditType et, const TQString &txt ) : TQTableItem( t, et, txt ) {} + void paint( TQPainter *p, const TQColorGroup &cg, const TQRect &cr, bool selected ); +}; + +class ComboItem : public TQTableItem +{ +public: + ComboItem( TQTable *t, EditType et ); + TQWidget *createEditor() const; + void setContentFromEditor( TQWidget *w ); + void setText( const TQString &s ); + +private: + TQComboBox *cb; + +}; + +class Table : public TQTable +{ + Q_OBJECT + +public: + Table(); + void sortColumn( int col, bool ascending, bool wholeRows ); + +private slots: + void recalcSum( int row, int col ); + +private: + void initTable(); + +}; + +#endif diff --git a/examples/table/statistics/statistics.pro b/examples/table/statistics/statistics.pro new file mode 100644 index 000000000..d172d5266 --- /dev/null +++ b/examples/table/statistics/statistics.pro @@ -0,0 +1,10 @@ +TEMPLATE = app +TARGET = statistics + +CONFIG += qt warn_on release +DEPENDPATH = ../../include + +REQUIRES = table full-config + +HEADERS = statistics.h +SOURCES = statistics.cpp main.cpp -- cgit v1.2.1