-/****************************************************************************
-**
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Nokia Corporation (qt-info@nokia.com)
-**
-** This file is part of the demonstration applications of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** Commercial Usage
-** Licensees holding valid Qt Commercial licenses may use this file in
-** accordance with the Qt Commercial License Agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Nokia.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 2.1 requirements
-** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** In addition, as a special exception, Nokia gives you certain
-** additional rights. These rights are described in the Nokia Qt LGPL
-** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
-** package.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 3.0 as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU General Public License version 3.0 requirements will be
-** met: http://www.gnu.org/copyleft/gpl.html.
-**
-** If you are unsure which license is appropriate for your use, please
-** contact the sales department at http://www.qtsoftware.com/contact.
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
#include "searchlineedit.h"
+#include "autocomplete.h"
+#include "iconutils.h"
-#include <QtGui/QPainter>
-#include <QtGui/QMouseEvent>
-#include <QtGui/QMenu>
-#include <QtGui/QStyle>
-#include <QtGui/QStyleOptionFrameV2>
-
-#include "googlesuggest.h"
-
-ClearButton::ClearButton(QWidget *parent)
- : QAbstractButton(parent)
-{
- setCursor(Qt::ArrowCursor);
- setToolTip(tr("Clear"));
- setVisible(false);
- setFocusPolicy(Qt::NoFocus);
-}
-
-void ClearButton::paintEvent(QPaintEvent *event)
-{
- Q_UNUSED(event);
- QPainter painter(this);
- int height = this->height();
-
- painter.setRenderHint(QPainter::Antialiasing, true);
- QColor color = palette().color(QPalette::Mid);
- painter.setBrush(isDown()
- ? palette().color(QPalette::Dark)
- : palette().color(QPalette::Mid));
- painter.setPen(painter.brush().color());
- int size = width();
- int offset = size / 3.5;
- int radius = size - offset * 2;
- painter.drawEllipse(offset, offset, radius, radius);
-
- painter.setPen(QPen(palette().color(QPalette::Base),2));
- int border = offset * 1.6;
- painter.drawLine(border, border, width() - border, height - border);
- painter.drawLine(border, height - border, width() - border, border);
-}
-
-void ClearButton::textChanged(const QString &text)
-{
- setVisible(!text.isEmpty());
-}
-
-/*
- Search icon on the left hand side of the search widget
- When a menu is set a down arrow appears
- */
class SearchButton : public QAbstractButton {
+
public:
SearchButton(QWidget *parent = 0);
- void paintEvent(QPaintEvent *event);
QMenu *m_menu;
protected:
- void mousePressEvent(QMouseEvent *event);
+ void paintEvent(QPaintEvent *e);
+ void mousePressEvent(QMouseEvent *e);
+
};
SearchButton::SearchButton(QWidget *parent)
: QAbstractButton(parent),
- m_menu(0)
-{
+ m_menu(0) {
setObjectName(QLatin1String("SearchButton"));
setCursor(Qt::ArrowCursor);
setFocusPolicy(Qt::NoFocus);
}
-void SearchButton::mousePressEvent(QMouseEvent *event)
-{
- if (m_menu && event->button() == Qt::LeftButton) {
+void SearchButton::mousePressEvent(QMouseEvent *e) {
+ if (m_menu && e->button() == Qt::LeftButton) {
QWidget *p = parentWidget();
if (p) {
QPoint r = p->mapToGlobal(QPoint(0, p->height()));
m_menu->exec(QPoint(r.x() + height() / 2, r.y()));
}
- event->accept();
+ e->accept();
}
- QAbstractButton::mousePressEvent(event);
+ QAbstractButton::mousePressEvent(e);
}
-void SearchButton::paintEvent(QPaintEvent *event)
-{
- Q_UNUSED(event);
- QPainterPath myPath;
-
- int radius = (height() / 5) * 2;
- QRect circle(height() / 5.5, height() / 3.5, radius, radius);
- myPath.addEllipse(circle);
-
- myPath.arcMoveTo(circle, 315);
- QPointF c = myPath.currentPosition();
- int diff = height() / 6;
- myPath.lineTo(qMin(width() - 2, (int)c.x() + diff), c.y() + diff);
-
+void SearchButton::paintEvent(QPaintEvent *e) {
+ Q_UNUSED(e);
QPainter painter(this);
- painter.setRenderHint(QPainter::Antialiasing, true);
- painter.setPen(QPen(palette().color(QPalette::Mid), height() / 10));
- painter.drawPath(myPath);
-
- if (m_menu) {
- QPainterPath dropPath;
- dropPath.arcMoveTo(circle, 320);
- QPointF c = dropPath.currentPosition();
- c = QPointF(c.x() + 3.5, c.y() + 0.5);
- dropPath.moveTo(c);
- dropPath.lineTo(c.x() + 4, c.y());
- dropPath.lineTo(c.x() + 2, c.y() + 2);
- dropPath.closeSubpath();
- painter.setPen(Qt::darkGray);
- painter.setBrush(Qt::darkGray);
- painter.setRenderHint(QPainter::Antialiasing, false);
- painter.drawPath(dropPath);
- }
- painter.end();
+ const int h = height();
+ int iconSize = 16;
+ if (h > 30) iconSize = 22;
+ QPixmap p = IconUtils::icon("edit-find").pixmap(iconSize, iconSize);
+ int x = (width() - p.width()) / 2;
+ int y = (h - p.height()) / 2;
+ painter.drawPixmap(x, y, p);
}
-/*
- SearchLineEdit is an enhanced QLineEdit
- - A Search icon on the left with optional menu
- - When there is no text and doesn't have focus an "inactive text" is displayed
- - When there is text a clear button is displayed on the right hand side
- */
-SearchLineEdit::SearchLineEdit(QWidget *parent) : ExLineEdit(parent),
-m_searchButton(new SearchButton(this))
-{
- connect(lineEdit(), SIGNAL(textChanged(const QString &)),
- this, SIGNAL(textChanged(const QString &)));
+SearchLineEdit::SearchLineEdit(QWidget *parent) : ExLineEdit(parent), searchButton(new SearchButton(this)) {
+ connect(m_lineEdit, SIGNAL(textChanged(const QString &)), SIGNAL(textChanged(const QString &)));
+ connect(m_lineEdit, SIGNAL(textEdited(const QString &)), SIGNAL(textEdited(const QString &)));
+ connect(m_lineEdit, SIGNAL(returnPressed()), SLOT(returnPressed()));
- connect(lineEdit(), SIGNAL(returnPressed()),
- this, SLOT(returnPressed()));
-
- setLeftWidget(m_searchButton);
- m_inactiveText = tr("Search");
+ setLeftWidget(searchButton);
+ inactiveText = tr("Search");
QSizePolicy policy = sizePolicy();
setSizePolicy(QSizePolicy::Preferred, policy.verticalPolicy());
// completion
- completion = new GSuggestCompletion(this, m_lineEdit);
-
+ autoComplete = new AutoComplete(this, m_lineEdit);
+ connect(autoComplete, SIGNAL(suggestionAccepted(Suggestion*)), SIGNAL(suggestionAccepted(Suggestion*)));
}
-void SearchLineEdit::paintEvent(QPaintEvent *event)
-{
- if (lineEdit()->text().isEmpty() && !hasFocus() && !m_inactiveText.isEmpty()) {
- ExLineEdit::paintEvent(event);
+void SearchLineEdit::paintEvent(QPaintEvent *e) {
+ if (m_lineEdit->text().isEmpty() && !hasFocus() && !inactiveText.isEmpty()) {
+ ExLineEdit::paintEvent(e);
QStyleOptionFrameV2 panel;
initStyleOption(&panel);
QRect r = style()->subElementRect(QStyle::SE_LineEditContents, &panel, this);
QFontMetrics fm = fontMetrics();
- int horizontalMargin = lineEdit()->x();
+ int horizontalMargin = m_lineEdit->x();
QRect lineRect(horizontalMargin + r.x(), r.y() + (r.height() - fm.height() + 1) / 2,
r.width() - 2 * horizontalMargin, fm.height());
QPainter painter(this);
painter.setPen(palette().brush(QPalette::Disabled, QPalette::Text).color());
- painter.drawText(lineRect, Qt::AlignLeft|Qt::AlignVCenter, m_inactiveText);
+ painter.drawText(lineRect, Qt::AlignLeft | Qt::AlignVCenter, inactiveText);
} else {
- ExLineEdit::paintEvent(event);
+ ExLineEdit::paintEvent(e);
}
}
-void SearchLineEdit::resizeEvent(QResizeEvent *event)
-{
+void SearchLineEdit::resizeEvent(QResizeEvent *e) {
updateGeometries();
- ExLineEdit::resizeEvent(event);
+ ExLineEdit::resizeEvent(e);
}
-void SearchLineEdit::updateGeometries()
-{
+void SearchLineEdit::updateGeometries() {
int menuHeight = height();
int menuWidth = menuHeight + 1;
- if (!m_searchButton->m_menu)
+ if (!searchButton->m_menu)
menuWidth = (menuHeight / 5) * 4;
- m_searchButton->resize(QSize(menuWidth, menuHeight));
+ searchButton->resize(QSize(menuWidth, menuHeight));
}
-QString SearchLineEdit::inactiveText() const
-{
- return m_inactiveText;
+void SearchLineEdit::setInactiveText(const QString &text) {
+ inactiveText = text;
}
-void SearchLineEdit::setInactiveText(const QString &text)
-{
- m_inactiveText = text;
+void SearchLineEdit::setText(const QString &text) {
+ m_lineEdit->setText(text);
}
-void SearchLineEdit::setMenu(QMenu *menu)
-{
- if (m_searchButton->m_menu)
- m_searchButton->m_menu->deleteLater();
- m_searchButton->m_menu = menu;
+AutoComplete *SearchLineEdit::getAutoComplete() {
+ return autoComplete;
+}
+
+void SearchLineEdit::setMenu(QMenu *menu) {
+ if (searchButton->m_menu)
+ searchButton->m_menu->deleteLater();
+ searchButton->m_menu = menu;
updateGeometries();
}
-QMenu *SearchLineEdit::menu() const
-{
- if (!m_searchButton->m_menu) {
- m_searchButton->m_menu = new QMenu(m_searchButton);
+QMenu *SearchLineEdit::menu() const {
+ if (!searchButton->m_menu) {
+ searchButton->m_menu = new QMenu(searchButton);
if (isVisible())
(const_cast<SearchLineEdit*>(this))->updateGeometries();
}
- return m_searchButton->m_menu;
+ return searchButton->m_menu;
}
-void SearchLineEdit::returnPressed()
-{
- if (!lineEdit()->text().isEmpty()) {
- completion->preventSuggest();
- emit search(lineEdit()->text());
+void SearchLineEdit::returnPressed() {
+ QString text = m_lineEdit->text().simplified();
+ if (!text.isEmpty()) {
+ autoComplete->preventSuggest();
+ emit search(text);
}
}
void SearchLineEdit::enableSuggest() {
- completion->enableSuggest();
+ autoComplete->enableSuggest();
}
void SearchLineEdit::preventSuggest() {
- completion->preventSuggest();
+ autoComplete->preventSuggest();
+}
+
+void SearchLineEdit::selectAll() {
+ m_lineEdit->selectAll();
}
-void SearchLineEdit::focusInEvent(QFocusEvent *event) {
- ExLineEdit::focusInEvent(event);
+void SearchLineEdit::setSuggester(Suggester *suggester) {
+ autoComplete->setSuggester(suggester);
+}
+
+void SearchLineEdit::focusInEvent(QFocusEvent *e) {
+ ExLineEdit::focusInEvent(e);
enableSuggest();
}
+
+void SearchLineEdit::emitTextChanged(const QString &text) {
+ autoComplete->enableSuggest();
+ emit textEdited(text);
+}
+
+QString SearchLineEdit::text() {
+ return m_lineEdit->text();
+}
+
+QLineEdit *SearchLineEdit::getLineEdit() {
+ return m_lineEdit;
+}