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.
+*/