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Diffstat (limited to 'src/electronics/components/eckeypad.cpp')
| -rw-r--r-- | src/electronics/components/eckeypad.cpp | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/src/electronics/components/eckeypad.cpp b/src/electronics/components/eckeypad.cpp new file mode 100644 index 0000000..89d2659 --- /dev/null +++ b/src/electronics/components/eckeypad.cpp @@ -0,0 +1,199 @@ +/*************************************************************************** + * Copyright (C) 2003,2005 by David Saxton * + * david@bluehaze.org * + * * + * 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 "canvasitemparts.h" +#include "eckeypad.h" +#include "libraryitem.h" +#include "switch.h" + +#include "ecnode.h" +#include <klocale.h> + +Item* ECKeyPad::construct( ItemDocument *itemDocument, bool newItem, const char *id ) +{ + return new ECKeyPad( (ICNDocument*)itemDocument, newItem, id ); +} + +LibraryItem* ECKeyPad::libraryItem() +{ + return new LibraryItem( + QString("ec/keypad"), + i18n("Keypad"), + i18n("Switches"), + "keypad.png", + LibraryItem::lit_component, + ECKeyPad::construct ); +} + +const QString text[4][9] = + { { "1","2","3","A","E","I","M","Q","U" }, + { "4","5","6","B","F","J","N","R","V" }, + { "7","8","9","C","G","K","O","S","W" }, + { "*","0","#","D","H","L","P","T","X" } }; + +ECKeyPad::ECKeyPad( ICNDocument *icnDocument, bool newItem, const char *id ) + : Component( icnDocument, newItem, (id) ? id : "keypad" ) +{ + m_name = i18n("Keypad"); + m_desc = i18n("Provides a numeric array of Push-to-Make switches, with 4 rows and a configurable number of columns."); + + createProperty( "useToggles", Variant::Type::Bool ); + property("useToggles")->setCaption( i18n("Use Toggles") ); + property("useToggles")->setValue(false); + + createProperty( "numCols", Variant::Type::Int ); + property("numCols")->setCaption( i18n("Columns") ); + property("numCols")->setMinValue(3); + property("numCols")->setMaxValue(9); + property("numCols")->setValue(3); + + Variant * v = createProperty( "bounce", Variant::Type::Bool ); + v->setCaption("Bounce"); + v->setAdvanced(true); + v->setValue(false); + + v = createProperty( "bounce_period", Variant::Type::Double ); + v->setCaption("Bounce Period"); + v->setAdvanced(true); + v->setUnit("s"); + v->setValue(5e-3); + + for ( int i = 0; i < 4; i++ ) + createPin( 0, -32+i*24, 0, QString("row_%1").arg(QString::number(i)) ); + + m_numCols = 0; +} + + +ECKeyPad::~ECKeyPad() +{ +} + + +QString ECKeyPad::buttonID( int row, int col ) const +{ + return QString("b_%1_%2").arg(QString::number(row)).arg(QString::number(col)); +} + + +int ECKeyPad::sideLength( unsigned numButtons ) const +{ + return 8 + 24*numButtons; +} + + +void ECKeyPad::dataChanged() +{ + initPins( dataInt("numCols") ); + + bool useToggle = dataBool("useToggles"); + bool bounce = dataBool("bounce"); + int bouncePeriod_ms = int(dataDouble("bounce_period")*1e3); + + for ( unsigned i = 0; i < 4; i++ ) + { + for ( unsigned j = 0; j < m_numCols; j++ ) + { + button( buttonID(i,j) )->setToggle(useToggle); + m_switch[i][j]->setBounce( bounce, bouncePeriod_ms ); + } + } +} + + +void ECKeyPad::initPins( unsigned numCols ) +{ + if ( numCols < 3 ) + numCols = 3; + else if ( numCols > 9 ) + numCols = 9; + + if ( numCols == m_numCols ) + return; + + int w = sideLength(numCols); + int h = sideLength(4); + setSize( -int(w/16)*8, -int(h/16)*8, w, h, true ); + + if ( numCols > m_numCols ) + { + // Adding columns + + for ( unsigned i = 0; i < 4; i++ ) + { + for ( unsigned j = m_numCols; j < numCols; j++ ) + addButton( buttonID(i,j), QRect( 0, 0, 20, 20 ), text[i][j] ); + } + + ECNode * cols[numCols]; + + for ( unsigned j = m_numCols; j < numCols; j++ ) + cols[j] = createPin( 0, 64, 270, "col_" + QString::number(j) ); + + for ( unsigned i = 0; i < 4; i++ ) + { + ECNode * row = ecNodeWithID("row_"+QString::number(i)); + for ( unsigned j = m_numCols; j < numCols; j++ ) + m_switch[i][j] = createSwitch( cols[j], row, true ); + } + } + else + { + // Remove columns + + for ( unsigned i = 0; i < 4; i++ ) + { + for ( unsigned j = numCols; j < m_numCols; j++ ) + removeWidget( buttonID(i,j) ); + } + + for ( unsigned j = numCols; j < m_numCols; j++ ) + removeNode( "col_" + QString::number(j) ); + + for ( unsigned i = 0; i < 4; i++ ) + { + for ( unsigned j = m_numCols; j < numCols; j++ ) + removeSwitch( m_switch[i][j] ); + } + } + + //BEGIN Update Positions + m_numCols = numCols; + + for ( int i = 0; i < 4; i++ ) + { + for ( int j = 0; j < int(m_numCols); j++ ) + { + widgetWithID( buttonID(i,j) )->setOriginalRect( + QRect( offsetX() + 6 + 24*j, offsetY() + 6 + 24*i, 20, 20 ) ); + } + } + + for ( int i = 0; i < 4; i++ ) + m_nodeMap["row_" + QString::number(i)].x = width()+offsetX(); + + for ( int j = 0; j < int(m_numCols); j++ ) + m_nodeMap["col_" + QString::number(j)].x = 24*j+offsetX()+16; + + updateAttachedPositioning(); + //END Update Positions +} + + +void ECKeyPad::buttonStateChanged( const QString &id, bool state ) +{ + if ( !id.startsWith("b_") ) + return; + + QStringList tags = QStringList::split( '_', id ); + const int i = tags[1].toInt(); + const int j = tags[2].toInt(); + m_switch[i][j]->setState( state ? Switch::Closed : Switch::Open ); +} |