Diffstat (limited to 'noncore/apps/tableviewer/ui/tveditview.cpp') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | noncore/apps/tableviewer/ui/tveditview.cpp | 235 |
1 files changed, 235 insertions, 0 deletions
diff --git a/noncore/apps/tableviewer/ui/tveditview.cpp b/noncore/apps/tableviewer/ui/tveditview.cpp new file mode 100644 index 0000000..ba2bd06 --- a/dev/null +++ b/noncore/apps/tableviewer/ui/tveditview.cpp @@ -0,0 +1,235 @@ +/********************************************************************** +** 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. +** +**********************************************************************/ + + +/* The edit view widget. For each key in the DB display an + * appropriate edit box, and a 'key' button to change that particular + * key information (delete or edit). + * + * Bottem line should be a 'new key' button. Should be able to scroll + * in both directions. + */ + +#include "tveditview.h" +#include "commonwidgets.h" + +#include <qlayout.h> +#include <qgrid.h> +#include <qvbox.h> +#include <qlineedit.h> +#include <qcheckbox.h> +#include <qlist.h> +#include <qlabel.h> +#include <qscrollview.h> +#include <qsignalmapper.h> + +TVEditView::TVEditView(TableState *s, DataElem *d, QWidget* parent = 0, + const char *name = 0, WFlags fl =0) : QDialog(parent, name, true, fl) +{ + if (!name) + setName("TVEditView"); + + QVBoxLayout *layout = new QVBoxLayout(this, 0); /* only so that will resize + correctly in other + widgets */ + + toggles = new QSignalMapper(this); + QScrollView *sv = new QScrollView(this, 0); + sv->setResizePolicy(QScrollView::AutoOneFit); + + layout->addWidget(sv); + + editDisplay = new QGrid(3, sv, 0); + editDisplay->setSpacing(3); + sv->addChild(editDisplay); + + connect(toggles, SIGNAL(mapped(int)), this, SLOT(toggleEnabled(int))); + + setData(s, d); +#ifdef Q_WS_QWS + showMaximized(); +#endif +} + +TVEditView::~TVEditView() +{ +} + +/*! set up the widgets in the grid, Set up initial values */ +void TVEditView::setData(TableState *t, DataElem *d) +{ + + /* TODO need to somehow clear old children... a delete of each + * child? */ + keyIds.clear(); + + KeyListIterator it(*t->kRep); + + int i = 0; + while(it.current()) { + if (t->kRep->validIndex(it.currentKey())) { + new QLabel(it.current()->name(), editDisplay); + keyIds.insert(i, it.currentKey()); + if (d->hasValidValue(it.currentKey())) { + switch(it.current()->type()) { + case TVVariant::String: { + QLineEdit *edit = new QLineEdit(editDisplay, 0); + edit->setText(d->getField(it.currentKey()).toString()); + edits.append(edit); + break; + } + case TVVariant::Int: { + IntEdit *edit = new IntEdit(editDisplay, 0); + edit->setValue(d->getField(it.currentKey()).toInt()); + edits.append(edit); + break; + } + case TVVariant::Time: { + TimeEdit *edit = new TimeEdit(editDisplay, 0); + edit->setTime(d->getField(it.currentKey()).toTime()); + edits.append(edit); + break; + } + case TVVariant::Date: { + DateEdit *edit = new DateEdit(editDisplay, 0); + edit->setDate(d->getField(it.currentKey()).toDate()); + edits.append(edit); + break; + } + default: + edits.append(new QLabel("<B><I>Uknown key type</I></B>", editDisplay)); + } + QCheckBox *tb = new QCheckBox(editDisplay); + tb->setChecked(TRUE); + toggles->setMapping(tb, i); + connect(tb, SIGNAL(clicked()), toggles, SLOT(map())); + buttons.append(tb); + } else { + /* No valid value.. set to null */ + switch(it.current()->type()) { + case TVVariant::String: { + QLineEdit *edit = new QLineEdit(editDisplay, 0); + edit->setEnabled(false); + edits.append(edit); + break; + } + case TVVariant::Int: { + IntEdit *edit = new IntEdit(editDisplay, 0); + edit->setEnabled(false); + edits.append(edit); + break; + } + case TVVariant::Time: { + TimeEdit *edit = new TimeEdit(editDisplay, 0); + edit->setEnabled(false); + edits.append(edit); + break; + } + case TVVariant::Date: { + DateEdit *edit = new DateEdit(editDisplay, 0); + edit->setEnabled(false); + edits.append(edit); + break; + } + default: + edits.append(new QLabel("<B><I>Uknown key type</I></B>", editDisplay)); + } + QCheckBox *tb = new QCheckBox(editDisplay); + tb->setChecked(FALSE); + toggles->setMapping(tb, i); + connect(tb, SIGNAL(clicked()), toggles, SLOT(map())); + buttons.append(tb); + } + i++; + } + ++it; + } + num_edits = i; +} + +void TVEditView::toggleEnabled(int i) { + + if(edits.at(i)->isEnabled()) { + edits.at(i)->setEnabled(false); + buttons.at(i)->setChecked(FALSE); + } else { + edits.at(i)->setEnabled(true); + buttons.at(i)->setChecked(TRUE); + } +} + +bool TVEditView::openEditItemDialog(TableState *ts, DataElem *d, + QWidget *parent) +{ + int i; + int keyId; + + if(!ts) return 0; + if(!d) return 0; + if(!ts->kRep) return 0; + + TVEditView *dlg = new TVEditView(ts, d, parent); + + if (dlg->exec() == QDialog::Accepted ) { + /* update the element, basically for each + edits, if isEnabled, set Value, else unsetField */ + + for(i = 0; i < dlg->num_edits; i++) { + keyId = dlg->keyIds[i]; + if(dlg->edits.at(i)->isEnabled()) { + switch(d->getFieldType(keyId)) { + case TVVariant::String: { + TVVariant value = TVVariant( + ((QLineEdit *)dlg->edits.at(i))->text()); + d->setField(keyId, value); + break; + } + case TVVariant::Int: { + TVVariant value = TVVariant( + ((IntEdit *)dlg->edits.at(i))->value()); + d->setField(keyId, value); + break; + } + case TVVariant::Time: { + TVVariant value = TVVariant( + ((TimeEdit *)dlg->edits.at(i))->time()); + d->setField(keyId, value); + break; + } + case TVVariant::Date: { + TVVariant value = TVVariant( + ((DateEdit *)dlg->edits.at(i))->date()); + d->setField(keyId, value); + break; + } + default: + break; + } + } else { + /* unset the field */ + d->unsetField(keyId); + } + } + delete dlg; + return TRUE; + } + + return FALSE; +} |