From 15318cad33835e4e2dc620d033e43cd930676cdd Mon Sep 17 00:00:00 2001
From: kergoth <kergoth>
Date: Fri, 25 Jan 2002 22:14:26 +0000
Subject: Initial revision

---
(limited to 'noncore/apps/tableviewer/ui/browsekeyentry.cpp')

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.
+*/ 
--
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