Diffstat (limited to 'noncore/apps/tableviewer/browsekeyentry.cpp') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | noncore/apps/tableviewer/browsekeyentry.cpp | 242 |
1 files changed, 242 insertions, 0 deletions
diff --git a/noncore/apps/tableviewer/browsekeyentry.cpp b/noncore/apps/tableviewer/browsekeyentry.cpp new file mode 100644 index 0000000..04e7902 --- a/dev/null +++ b/noncore/apps/tableviewer/browsekeyentry.cpp @@ -0,0 +1,242 @@ +/********************************************************************** +** Copyright (C) 2000 Trolltech AS. All rights reserved. +** +** This file is part of Qtopia Environment. +** +** This file may be distributed and/or modified under the terms of the +** GNU General Public License version 2 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. +** +** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE +** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. +** +** See http://www.trolltech.com/gpl/ for GPL licensing information. +** +** Contact info@trolltech.com if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ +#include "browsekeyentry.h" + +#include <qtoolbutton.h> +#include <qwidgetstack.h> +#include <qlayout.h> +#include <qlineedit.h> +#include <qpushbutton.h> +#include <qpopupmenu.h> +#include <qhbox.h> +#include <qdatetime.h> + +//#include <iostream.h> +#include <qheader.h> +// For qWarning(const char *) + +/*! + \class TVBrowseKeyEntry + \brief a Widget used enter keys into the TVBrowseViewWidget + + The TVBrowseKeyEntry Widget provides the facility to enter + various key types to be search on in the table. The key can be changed + and the entry field will update to the correct sort of widget appropriately +*/ + +/*! + Constructs the widget +*/ +TVBrowseKeyEntry::TVBrowseKeyEntry(QWidget *parent, const char *name, WFlags f) + : QWidget(parent, name, f) +{ + int stack_elem = 0; + QHBoxLayout *h_layout = new QHBoxLayout(this); + + textKey = new QLineEdit(this, 0); + + dateKey = new QHBox(this, 0); + dayKey = new QLineEdit(dateKey, 0); + monthKey = new QLineEdit(dateKey, 0); + yearKey = new QLineEdit(dateKey, 0); + + timeKey = new QHBox(this, 0); + hourKey = new QLineEdit(timeKey, 0); + minuteKey = new QLineEdit(timeKey, 0); + secondKey = new QLineEdit(timeKey, 0); + + resetButton = new QPushButton(this, "reset"); + resetButton->setMinimumSize(QSize(50, 0)); + resetButton->setText(tr("Reset")); + + changeKeyButton = new QToolButton(this, "changekey"); + // TODO The icon stuff. + changeKeyButton->setText(tr("key")); + + totalKeys = 0; + ts = 0; + keyMenu = new QPopupMenu(this, "keymenu"); + + ws = new QWidgetStack(this, 0); + ws->addWidget(textKey, stack_elem++); + ws->addWidget(timeKey, stack_elem++); + ws->addWidget(dateKey, stack_elem++); + + ws->raiseWidget(0); + + // TODO connect slots and signals.... + connect(changeKeyButton, SIGNAL(clicked()), + this, SLOT(changeKeyMenuSlot())); + connect(resetButton, SIGNAL(clicked()), + this, SLOT(resetKeySlot())); + + connect(textKey, SIGNAL(textChanged(const QString&)), + this, SLOT(searchOnText())); + + connect(dayKey, SIGNAL(textChanged(const QString&)), + this, SLOT(searchOnText())); + connect(monthKey, SIGNAL(textChanged(const QString&)), + this, SLOT(searchOnText())); + connect(yearKey, SIGNAL(textChanged(const QString&)), + this, SLOT(searchOnText())); + + connect(secondKey, SIGNAL(textChanged(const QString&)), + this, SLOT(searchOnText())); + connect(minuteKey, SIGNAL(textChanged(const QString&)), + this, SLOT(searchOnText())); + connect(hourKey, SIGNAL(textChanged(const QString&)), + this, SLOT(searchOnText())); + + h_layout->addWidget(ws); + h_layout->addWidget(resetButton); + h_layout->addWidget(changeKeyButton); +} + +/*! + Destructs the widget +*/ +TVBrowseKeyEntry::~TVBrowseKeyEntry() +{ +} + +/*! + Changes which key the user intends to search on + + \param id_param the index of the key future searches should be base on +*/ +void TVBrowseKeyEntry::changeKeySlot(int id_param) +{ + emit sortChanged(id_param); + switch(ts->kRep->getKeyType(ts->current_column)) { + /* work out what to raise */ + case kt_string: + case kt_int: + ws->raiseWidget(0); + break; + case kt_time: + ws->raiseWidget(1); + break; + case kt_date: + ws->raiseWidget(2); + break; + default: + return; + } +} + +/*! + Opens the change key menu +*/ +void TVBrowseKeyEntry::changeKeyMenuSlot() +{ + if(ts) + keyMenu->exec(changeKeyButton->mapToGlobal(QPoint(0,0))); +} +/*! + Blanks the key entry widget + \TODO the actual implmentation +*/ +void TVBrowseKeyEntry::resetKeySlot() { + ; +} + +void TVBrowseKeyEntry::setTableState(TableState *t) { + int i; + ts = t; + + /* clear the old */ + keyMenu->clear(); + + for (i = 0; i < t->kRep->getNumFields(); i++) { + keyMenu->insertItem(ts->kRep->getKeyName(i), this, + SLOT(changeKeySlot(int)), 0, i); + keyMenu->setItemParameter(i, i); + } +} + +/*! + Searches on the current value of the key entry provided that the + current key is of type text WARNING, TODO fix memory leaks +*/ +void TVBrowseKeyEntry::searchOnText() +{ + void *sendkey; + int tmp; + + switch(ts->kRep->getKeyType(ts->current_column)) { + /* work out what to raise */ + case kt_string: + sendkey = (void *)new QString(textKey->text()); + break; + case kt_int: { + bool ok; + tmp = textKey->text().toInt(&ok); + sendkey = &tmp; + if (!ok) + return; + break; + } + case kt_time: { + bool ok; + int s,m,h; + s = secondKey->text().toInt(&ok); + if (!ok) + return; + m = minuteKey->text().toInt(&ok); + if (!ok) + return; + h = hourKey->text().toInt(&ok); + if (!ok) + return; + if(!QTime::isValid(h, m, s)) + return; + sendkey = (void *) new QTime(h, m, s); + break; + } + case kt_date: { + bool ok; + int d,m,y; + d = dayKey->text().toInt(&ok); + if (!ok) + return; + m = monthKey->text().toInt(&ok); + if (!ok) + return; + y = yearKey->text().toInt(&ok); + if (!ok) + return; + if(!QDate::isValid(y, m, d)) + return; + sendkey = (void *) new QDate(y, m, d); + break; + } + default: + qWarning("TVBrowseKeyEntry::searchOnText() " + "cannot work out data type"); + return; + } + emit searchOnKey(ts->current_column, sendkey); +} + +/*! \fn void TVBrowseKeyEntry::searchOnKey(int currentKeyId, void *v) + + This signal indicates that a search on key index currentKeyId should be + done searching for the value v. +*/ |