New upstream version 3.1

[minitube] / src / searchlineedit.cpp

diff --git a/src/searchlineedit.cpp b/src/searchlineedit.cpp
index 06d201d7f3e80379c9caa5bccf6712e133089205..5f3abd315c84be201d46ac277796c191e7f5563d 100644 (file)
--- a/src/searchlineedit.cpp
+++ b/src/searchlineedit.cpp
@@ -2,129 +2,28 @@
 #include "autocomplete.h"
 #include "iconutils.h"
 
-class SearchButton : public QAbstractButton {
+SearchLineEdit::SearchLineEdit(QWidget *parent) : QLineEdit(parent) {
+    setClearButtonEnabled(true);
+    setPlaceholderText(tr("Search"));
 
-public:
-    SearchButton(QWidget *parent = 0);
-    QMenu *m_menu;
-
-protected:
-    void paintEvent(QPaintEvent *e);
-    void mousePressEvent(QMouseEvent *e);
-
-};
-
-SearchButton::SearchButton(QWidget *parent)
-    : QAbstractButton(parent),
-    m_menu(0) {
-    setObjectName(QLatin1String("SearchButton"));
-    setCursor(Qt::ArrowCursor);
-    setFocusPolicy(Qt::NoFocus);
-}
-
-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()));
-        }
-        e->accept();
-    }
-    QAbstractButton::mousePressEvent(e);
-}
-
-void SearchButton::paintEvent(QPaintEvent *e) {
-    Q_UNUSED(e);
-    QPainter painter(this);
-    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::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()));
-
-    setLeftWidget(searchButton);
-    inactiveText = tr("Search");
-
-    QSizePolicy policy = sizePolicy();
-    setSizePolicy(QSizePolicy::Preferred, policy.verticalPolicy());
+    QAction *searchAction = new QAction();
+    IconUtils::setIcon(searchAction, "edit-find");
+    addAction(searchAction, QLineEdit::LeadingPosition);
 
     // completion
-    autoComplete = new AutoComplete(this, m_lineEdit);
-    connect(autoComplete, SIGNAL(suggestionAccepted(Suggestion*)), SIGNAL(suggestionAccepted(Suggestion*)));
-}
-
-void SearchLineEdit::paintEvent(QPaintEvent *e) {
-    ExLineEdit::paintEvent(e);
-    if (m_lineEdit->text().isEmpty() && !hasFocus() && !inactiveText.isEmpty()) {
-        QStyleOptionFrame panel;
-        initStyleOption(&panel);
-        QRect r = style()->subElementRect(QStyle::SE_LineEditContents, &panel, this);
-        QFontMetrics fm = fontMetrics();
-        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, inactiveText);
-    }
-}
+    autoComplete = new AutoComplete(this, this);
+    connect(autoComplete, SIGNAL(suggestionAccepted(Suggestion *)),
+            SIGNAL(suggestionAccepted(Suggestion *)));
 
-void SearchLineEdit::resizeEvent(QResizeEvent *e) {
-    updateGeometries();
-    ExLineEdit::resizeEvent(e);
-}
-
-void SearchLineEdit::updateGeometries() {
-    int menuHeight = height();
-    int menuWidth = menuHeight + 1;
-    if (!searchButton->m_menu)
-        menuWidth = (menuHeight / 5) * 4;
-    searchButton->resize(QSize(menuWidth, menuHeight));
-}
-
-void SearchLineEdit::setInactiveText(const QString &text) {
-    inactiveText = text;
-}
-
-void SearchLineEdit::setText(const QString &text) {
-    m_lineEdit->setText(text);
-}
-
-AutoComplete *SearchLineEdit::getAutoComplete() {
-    return autoComplete;
-}
-
-void SearchLineEdit::setMenu(QMenu *menu) {
-    if (searchButton->m_menu)
-        searchButton->m_menu->deleteLater();
-    searchButton->m_menu = menu;
-    updateGeometries();
+    connect(this, SIGNAL(returnPressed()), SLOT(returnPressed()));
 }
 
 QMenu *SearchLineEdit::menu() const {
-    if (!searchButton->m_menu) {
-        searchButton->m_menu = new QMenu(searchButton);
-        if (isVisible())
-            (const_cast<SearchLineEdit*>(this))->updateGeometries();
-    }
-    return searchButton->m_menu;
+    return nullptr;
 }
 
-void SearchLineEdit::returnPressed() {
-    QString text = m_lineEdit->text().simplified();
-    if (!text.isEmpty()) {
-        autoComplete->preventSuggest();
-        emit search(text);
-    }
+void SearchLineEdit::setMenu(QMenu *menu) {
+    Q_UNUSED(menu);
 }
 
 void SearchLineEdit::enableSuggest() {
@@ -135,33 +34,31 @@ void SearchLineEdit::preventSuggest() {
     autoComplete->preventSuggest();
 }
 
-void SearchLineEdit::selectAll() {
-    m_lineEdit->selectAll();
-}
-
 void SearchLineEdit::setSuggester(Suggester *suggester) {
     autoComplete->setSuggester(suggester);
 }
 
-void SearchLineEdit::focusInEvent(QFocusEvent *e) {
-    ExLineEdit::focusInEvent(e);
-    enableSuggest();
+AutoComplete *SearchLineEdit::getAutoComplete() {
+    return autoComplete;
 }
 
 void SearchLineEdit::emitTextChanged(const QString &text) {
     autoComplete->enableSuggest();
-    emit textEdited(text);
+    emit QLineEdit::textEdited(text);
 }
 
-QString SearchLineEdit::text() {
-    return m_lineEdit->text();
+void SearchLineEdit::returnPressed() {
+    QString s = text().simplified();
+    if (!s.isEmpty()) {
+        autoComplete->preventSuggest();
+        emit search(s);
+    }
 }
 
 QLineEdit *SearchLineEdit::getLineEdit() {
-    return m_lineEdit;
+    return this;
 }
 
-void SearchLineEdit::setEnabled(bool enabled) {
-    ExLineEdit::setEnabled(enabled);
-    emit enabledChanged(enabled);
+QWidget *SearchLineEdit::toWidget() {
+    return this;
 }