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/****************************************************************************
**
** Copyright (c) 2007 Trolltech ASA <info@trolltech.com>
**
** Use, modification and distribution is allowed without limitation,
** warranty, liability or support of any kind.
**
****************************************************************************/
#include "lineedit.h"
#include <QToolButton>
#include <QStyle>
#include <QPainter>
#include "global.h"
extern Global global;
LineEdit::LineEdit(QWidget *parent)
: QLineEdit(parent)
{
filterPosition = -1;
clearButton = new QToolButton(this);
QPixmap pixmap(global.getPixmapResource(":fileclose.png"));
clearButton->setIcon(QIcon(pixmap));
clearButton->setIconSize(pixmap.size());
clearButton->setCursor(Qt::ArrowCursor);
clearButton->setStyleSheet("QToolButton { border: none; padding: 0px; }");
clearButton->hide();
connect(clearButton, SIGNAL(clicked()), this, SLOT(clear()));
connect(this, SIGNAL(textChanged(const QString&)), this, SLOT(updateCloseButton(const QString&)));
int frameWidth = style()->pixelMetric(QStyle::PM_DefaultFrameWidth);
setStyleSheet(QString("QLineEdit { padding-right: %1px; } ").arg(clearButton->sizeHint().width() + frameWidth + 1));
QSize msz = minimumSizeHint();
setMinimumSize(qMax(msz.width(), clearButton->sizeHint().height() + frameWidth * 2 + 2),
qMax(msz.height(), clearButton->sizeHint().height() + frameWidth * 2 + 2));
defaultText = QString(tr("Search"));
this->setText(defaultText);
inactiveColor = "QLineEdit {color: gray; font:italic;} ";
activeColor = "QLineEdit {color: black; font:normal;} ";
connect(this, SIGNAL(returnPressed()), this, SLOT(buildSelection()));
connect(this, SIGNAL(textChanged(QString)), this, SLOT(textChanged(QString)));
connect(clearButton, SIGNAL(clicked()), this, SLOT(buildSelection()));
setStyleSheet(inactiveColor);
}
void LineEdit::resizeEvent(QResizeEvent *)
{
QSize sz = clearButton->sizeHint();
int frameWidth = style()->pixelMetric(QStyle::PM_DefaultFrameWidth);
clearButton->move(rect().right() - frameWidth - sz.width(),
(rect().bottom() + 1 - sz.height())/2);
}
void LineEdit::updateCloseButton(const QString& text)
{
clearButton->setVisible(!text.isEmpty());
}
//*************************************************************
// This function is called when a user selects something
// within this tree. It also emits a signal that will
// be picked up by the main nixnote program.
//*************************************************************
void LineEdit::buildSelection() {
QLOG_TRACE() << "Inside LineEdit::buildSelection()";
savedText = text().trimmed();
// First, find out if we're already viewing history. If we are we
// chop off the end of the history & start a new one
if (global.filterPosition+1 < global.filterCriteria.size()) {
while (global.filterPosition+1 < global.filterCriteria.size())
global.filterCriteria.removeLast();
}
filterPosition++;
FilterCriteria *newFilter = new FilterCriteria();
global.filterCriteria.push_back(newFilter);
FilterCriteria *oldFilter = global.filterCriteria[global.filterPosition];
global.filterPosition++;
newFilter->setSearchString(text());
if (!global.getClearNotebookOnSearch() && oldFilter->isNotebookSet())
newFilter->setNotebook(*oldFilter->getNotebook());
if (!global.getClearTagsOnSearch() && oldFilter->isTagsSet()) {
QList<QTreeWidgetItem*> items = oldFilter->getTags();
newFilter->setTags(items);
}
newFilter->resetTags=true;
newFilter->resetNotebook=true;
newFilter->resetAttribute = true;
newFilter->resetFavorite = true;
newFilter->resetDeletedOnly = true;
newFilter->resetSavedSearch = true;
QList<qint32> oldLids;
oldFilter->getSelectedNotes(oldLids);
newFilter->setSelectedNotes(oldLids);
newFilter->setLid(oldFilter->getLid());
emit updateSelectionRequested();
QLOG_TRACE() << "Leaving LineEdit::buildSelection()";
}
//*************************************************************
// This function is called from the main NixNote class.
// it will reset the items which are selected based upon
// what the user did somewhere else (outside this widget).
//*************************************************************
void LineEdit::updateSelection() {
blockSignals(true);
FilterCriteria *criteria = global.filterCriteria[global.filterPosition];
// if (criteria->resetSearchString) {
// this->blockSignals(true);
// this->setText(defaultText);
// setStyleSheet(inactiveColor);
// this->blockSignals(false);
// }
if (global.filterPosition != filterPosition) {
if (criteria->resetSearchString) {
setText(defaultText);
setStyleSheet(inactiveColor);
}
if (criteria->isSearchStringSet()) {
setText(criteria->getSearchString());
setStyleSheet(activeColor);
}
}
filterPosition = global.filterPosition;
blockSignals(false);
}
void LineEdit::textChanged(QString text) {
this->blockSignals(true);
if (text.trimmed() == "" && !hasFocus())
this->setText(defaultText);
this->blockSignals(false);
if ((text == defaultText || text == "") && savedText != "") {
buildSelection();
}
}
void LineEdit::focusInEvent(QFocusEvent *e)
{
QLineEdit::focusInEvent(e);
if (this->text() == defaultText) {
blockSignals(true);
setText("");
blockSignals(false);
}
setStyleSheet(activeColor);
// this->setCursor(Qt::ArrowCursor);
}
void LineEdit::focusOutEvent(QFocusEvent *e)
{
QLineEdit::focusOutEvent(e);
if (this->text().trimmed() == "") {
blockSignals(true);
setText(defaultText);
blockSignals(false);
setStyleSheet(inactiveColor);
}
// this->setCursor(Qt::PointingHandCursor);
}
// Check if any value is set
bool LineEdit::isSet() {
if (this->text().trimmed() != defaultText && this->text().trimmed() != "")
return true;
else
return false;
}
void LineEdit::reloadIcons() {
clearButton->setIcon(global.getIconResource(":filecloseIcon"));
}
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