Diffstat (limited to 'noncore/apps/tableviewer/ui/browsekeyentry.cpp') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | noncore/apps/tableviewer/ui/browsekeyentry.cpp | 206 |
1 files changed, 206 insertions, 0 deletions
diff --git a/noncore/apps/tableviewer/ui/browsekeyentry.cpp b/noncore/apps/tableviewer/ui/browsekeyentry.cpp new file mode 100644 index 0000000..42e24dd --- a/dev/null +++ b/noncore/apps/tableviewer/ui/browsekeyentry.cpp @@ -0,0 +1,206 @@ +/********************************************************************** +** 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 "commonwidgets.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 <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) +{ + QHBoxLayout *h_layout = new QHBoxLayout(this); + + textKey = new QLineEdit(this, 0); + intKey = new IntEdit(this, 0); + dateKey = new DateEdit(this, 0); + timeKey = new TimeEdit(this, 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, TVVariant::String); + ws->addWidget(intKey, TVVariant::Int); + ws->addWidget(timeKey, TVVariant::Time); + ws->addWidget(dateKey, TVVariant::Date); + + ws->raiseWidget(TVVariant::String); + + // TODO connect slots and signals.... + connect(changeKeyButton, SIGNAL(clicked()), + this, SLOT(changeKeyMenuSlot())); + + connect(resetButton, SIGNAL(clicked()), + textKey, SLOT(clear())); + connect(resetButton, SIGNAL(clicked()), + intKey, SLOT(clear())); + connect(resetButton, SIGNAL(clicked()), + dateKey, SLOT(clear())); + connect(resetButton, SIGNAL(clicked()), + timeKey, SLOT(clear())); + + h_layout->addWidget(ws); + h_layout->addWidget(resetButton); + h_layout->addWidget(changeKeyButton); + + connect(textKey, SIGNAL(textChanged(const QString&)), + this, SLOT(searchOnText())); + connect(intKey, SIGNAL(valueChanged(int)), + this, SLOT(searchOnText())); + connect(dateKey, SIGNAL(valueChanged(const QDate&)), + this, SLOT(searchOnText())); + connect(timeKey, SIGNAL(valueChanged(const QTime&)), + this, SLOT(searchOnText())); +} + +/*! + 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) +{ + if(ts) { + emit sortChanged(id_param); + ws->raiseWidget(ts->kRep->getKeyType(ts->current_column)); + } +} + +/*! + Opens the change key menu +*/ +void TVBrowseKeyEntry::changeKeyMenuSlot() +{ + if(ts) + keyMenu->exec(changeKeyButton->mapToGlobal(QPoint(0,0))); +} + + +void TVBrowseKeyEntry::setTableState(TableState *t) { + ts = t; +} + +void TVBrowseKeyEntry::rebuildKeys() { + int i; + if (!ts) return; + if (!ts->kRep) return; + + /* clear the old */ + keyMenu->clear(); + + KeyListIterator it(*ts->kRep); + + for (i = 0; i < ts->kRep->getNumFields(); i++) { + keyMenu->insertItem(it.current()->name(), this, + SLOT(changeKeySlot(int)), 0, i); + keyMenu->setItemParameter(i, it.currentKey()); + ++it; + } +} + +void TVBrowseKeyEntry::reset() +{ + textKey->clear(); + intKey->clear(); + dateKey->clear(); + timeKey->clear(); + + keyMenu->clear(); +} +/*! + 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() +{ + TVVariant sendkey; + + if (!ts) + return; + + switch(ts->kRep->getKeyType(ts->current_column)) { + case TVVariant::String: + sendkey = TVVariant(QString(textKey->text())); + break; + case TVVariant::Int: { + sendkey = TVVariant(intKey->value()); + break; + } + case TVVariant::Time: { + sendkey = TVVariant(QTime(timeKey->time())); + break; + } + case TVVariant::Date: { + sendkey = TVVariant(QDate(dateKey->date())); + break; + } + case TVVariant::Invalid: + break; + default: + qWarning("TVBrowseKeyEntry::searchOnText() " + "cannot work out data type"); + return; + } + emit searchOnKey(ts->current_column, sendkey); +} + +/*! \fn void TVBrowseKeyEntry::searchOnKey(int currentKeyId, TVVariant) + + This signal indicates that a search on key index currentKeyId should be + done searching for the value v. +*/ |