diff options
Diffstat (limited to 'src/dialogs/unitsdialog.cpp')
| -rw-r--r-- | src/dialogs/unitsdialog.cpp | 211 |
1 files changed, 211 insertions, 0 deletions
diff --git a/src/dialogs/unitsdialog.cpp b/src/dialogs/unitsdialog.cpp new file mode 100644 index 0000000..d52328a --- /dev/null +++ b/src/dialogs/unitsdialog.cpp @@ -0,0 +1,211 @@ +/*************************************************************************** +* Copyright (C) 2003-2004 by * +* Unai Garro (ugarro@users.sourceforge.net) * +* Cyril Bosselut (bosselut@b1project.com) * +* Jason Kivlighn (jkivlighn@gmail.com) * +* * +* This program is free software; you can redistribute it and/or modify * +* it under the terms of the GNU General Public License as published by * +* the Free Software Foundation; either version 2 of the License, or * +* (at your option) any later version. * +***************************************************************************/ + +#include <tqlayout.h> +#include <tqtabwidget.h> + +#include "unitsdialog.h" +#include "createelementdialog.h" +#include "dependanciesdialog.h" +#include "backends/recipedb.h" +#include "widgets/conversiontable.h" +#include "widgets/unitlistview.h" + +#include <tdeapplication.h> +#include <kdebug.h> +#include <kdialog.h> +#include <tdelocale.h> +#include <tdemessagebox.h> +#include <kprogress.h> + +UnitsDialog::UnitsDialog( TQWidget *parent, RecipeDB *db ) : TQWidget( parent ) +{ + + // Store pointer to database + database = db; + + // Design dialog + TQHBoxLayout* page_layout = new TQHBoxLayout( this, KDialog::marginHint(), KDialog::spacingHint() ); + + TQTabWidget *tabWidget = new TQTabWidget( this ); + + TQWidget *unitTab = new TQWidget( tabWidget ); + TQHBoxLayout* layout = new TQHBoxLayout( unitTab, KDialog::marginHint(), KDialog::spacingHint() ); + + unitListView = new StdUnitListView( unitTab, database, true ); + layout->addWidget( unitListView ); + + TQVBoxLayout* vboxl = new TQVBoxLayout( KDialog::spacingHint() ); + newUnitButton = new TQPushButton( unitTab ); + newUnitButton->setText( i18n( "Create ..." ) ); + newUnitButton->setFlat( true ); + vboxl->addWidget( newUnitButton ); + + removeUnitButton = new TQPushButton( unitTab ); + removeUnitButton->setText( i18n( "Delete" ) ); + removeUnitButton->setFlat( true ); + vboxl->addWidget( removeUnitButton ); + vboxl->addStretch(); + layout->addLayout( vboxl ); + + tabWidget->insertTab( unitTab, i18n( "Units" ) ); + + massConversionTable = new ConversionTable( tabWidget, 1, 1 ); + tabWidget->insertTab( massConversionTable, i18n( "Mass Conversions" ) ); + + volumeConversionTable = new ConversionTable( tabWidget, 1, 1 ); + tabWidget->insertTab( volumeConversionTable, i18n( "Volume Conversions" ) ); + + page_layout->addWidget( tabWidget ); + + // Connect signals & slots + connect( newUnitButton, TQ_SIGNAL( clicked() ), unitListView, TQ_SLOT( createNew() ) ); + connect( removeUnitButton, TQ_SIGNAL( clicked() ), unitListView, TQ_SLOT( remove() ) ); + connect( massConversionTable, TQ_SIGNAL( ratioChanged( int, int, double ) ), this, TQ_SLOT( saveRatio( int, int, double ) ) ); + connect( massConversionTable, TQ_SIGNAL( ratioRemoved( int, int ) ), this, TQ_SLOT( removeRatio( int, int ) ) ); + connect( volumeConversionTable, TQ_SIGNAL( ratioChanged( int, int, double ) ), this, TQ_SLOT( saveRatio( int, int, double ) ) ); + connect( volumeConversionTable, TQ_SIGNAL( ratioRemoved( int, int ) ), this, TQ_SLOT( removeRatio( int, int ) ) ); + + //TODO: I'm too lazy right now, so do a complete reload to keep in sync with db + connect( database, TQ_SIGNAL( unitCreated( const Unit& ) ), this, TQ_SLOT( loadConversionTables() ) ); + connect( database, TQ_SIGNAL( unitRemoved( int ) ), this, TQ_SLOT( loadConversionTables() ) ); + + //this is for the above TODO, but it still has some bugs to be worked out + //connect(database,TQ_SIGNAL(unitCreated(const Element&)),conversionTable,TQ_SLOT(unitCreated(const Element&))); + //connect(database,TQ_SIGNAL(unitRemoved(int)),conversionTable,TQ_SLOT(unitRemoved(int))); + + //Populate data into the table + loadConversionTables(); + + //FIXME: We've got some sort of build issue... we get undefined references to CreateElementDialog without this dummy code here + CreateElementDialog d( this, "" ); +} + +UnitsDialog::~UnitsDialog() +{} + +void UnitsDialog::reload( ReloadFlags flag ) +{ + unitListView->reload( flag ); + loadConversionTables(); +} + +void UnitsDialog::loadConversionTables( void ) +{ + loadConversionTable( massConversionTable, Unit::Mass ); + loadConversionTable( volumeConversionTable, Unit::Volume ); +} + +void UnitsDialog::loadConversionTable( ConversionTable *table, Unit::Type type ) +{ + UnitList unitList; + database->loadUnits( &unitList, type ); + + TQStringList unitNames; + IDList unitIDs; // We need to store these in the table, so rows and cols are identified by unitID, not name. + table->clear(); + for ( UnitList::const_iterator unit_it = unitList.begin(); unit_it != unitList.end(); ++unit_it ) { + unitNames.append( ( *unit_it ).name ); + unitIDs.append( ( *unit_it ).id ); // append the element + } + + // Resize the table + table->resize( unitNames.count(), unitNames.count() ); + + // Set the table labels, and id's + table->setRowLabels( unitNames ); + table->setColumnLabels( unitNames ); + table->setUnitIDs( unitIDs ); + + + // Load and Populate the data into the table + UnitRatioList ratioList; + database->loadUnitRatios( &ratioList, type ); + for ( UnitRatioList::const_iterator ratio_it = ratioList.begin(); ratio_it != ratioList.end(); ++ratio_it ) { + table->setRatio( ( *ratio_it ).uID1, ( *ratio_it ).uID2, ( *ratio_it ).ratio ); + } +} + +void UnitsDialog::saveRatio( int r, int c, double value ) +{ + ConversionTable *conversionTable = (ConversionTable*)sender(); + UnitRatio ratio; + + ratio.uID1 = conversionTable->getUnitID( r ); + ratio.uID2 = conversionTable->getUnitID( c ); + ratio.ratio = value; + database->saveUnitRatio( &ratio ); + + UnitRatio reverse_ratio; + reverse_ratio.uID1 = ratio.uID2; + reverse_ratio.uID2 = ratio.uID1; + reverse_ratio.ratio = 1.0 / ratio.ratio; + database->saveUnitRatio( &reverse_ratio ); + conversionTable->setRatio( reverse_ratio ); + +#if 0 + UnitRatioList ratioList; + database->loadUnitRatios( &ratioList, Unit::Mass ); + + saveAllRatios( ratioList ); +#endif +} + +void UnitsDialog::removeRatio( int r, int c ) +{ + ConversionTable *conversionTable = (ConversionTable*)sender(); + database->removeUnitRatio( conversionTable->getUnitID( r ), conversionTable->getUnitID( c ) ); +} + +void UnitsDialog::saveAllRatios( UnitRatioList &ratioList ) +{ +#if 0 + ConversionTable *conversionTable = massConversionTable; + + KProgressDialog progress_dialog( this, "progress_dialog", i18n( "Finding Unit Ratios" ), TQString::null, true ); + progress_dialog.progressBar() ->setTotalSteps( ratioList.count() * ratioList.count() ); + + for ( UnitRatioList::const_iterator current_it = ratioList.begin(); current_it != ratioList.end(); ++current_it ) { + UnitRatio current_ratio = *current_it; + for ( UnitRatioList::const_iterator ratio_it = ratioList.begin(); ratio_it != ratioList.end(); ++ratio_it ) { + if ( progress_dialog.wasCancelled() ) + return ; + + progress_dialog.progressBar() ->advance( 1 ); + kapp->processEvents(); + + UnitRatio new_ratio; + new_ratio.uID1 = current_ratio.uID1; + new_ratio.uID2 = ( *ratio_it ).uID2; + new_ratio.ratio = ( *ratio_it ).ratio * current_ratio.ratio; + + if ( ratioList.contains( new_ratio ) ) + continue; + + if ( ( ( *ratio_it ).uID1 == current_ratio.uID2 ) && ( ( *ratio_it ).uID2 != current_ratio.uID1 ) ) { + UnitRatio reverse_ratio; + reverse_ratio.uID1 = new_ratio.uID2; + reverse_ratio.uID2 = new_ratio.uID1; + reverse_ratio.ratio = 1.0 / new_ratio.ratio; + + database->saveUnitRatio( &new_ratio ); + database->saveUnitRatio( &reverse_ratio ); + conversionTable->setRatio( new_ratio ); + conversionTable->setRatio( reverse_ratio ); + //ratioList.append(new_ratio); ratioList.append(reverse_ratio); + } + } + } +#endif +} + +#include "unitsdialog.moc" |