#include "searchlineedit.h"
-
-#include <QPainter>
-#include <QMouseEvent>
-#include <QMenu>
-#include <QStyle>
-#include <QStyleOptionFrameV2>
-
#include "autocomplete.h"
#include "iconutils.h"
-ClearButton::ClearButton(QWidget *parent) : QAbstractButton(parent), hovered(false), mousePressed(false) {
- setCursor(Qt::ArrowCursor);
- setToolTip(tr("Clear"));
- setVisible(false);
- setFocusPolicy(Qt::NoFocus);
-}
-
-void ClearButton::paintEvent(QPaintEvent *e) {
- Q_UNUSED(e);
- QPainter painter(this);
- const int h = height();
- int iconSize = 16;
- if (h > 30) iconSize = 22;
- QIcon::Mode iconMode = QIcon::Normal;
- if (mousePressed) iconMode = QIcon::Active;
- QPixmap p = IconUtils::icon("edit-clear").pixmap(iconSize, iconSize, iconMode);
- // QPixmap p = IconUtils::tintedIcon("edit-clear", Qt::black, QSize(iconSize, iconSize)).pixmap(iconSize, iconSize, iconMode);
- int x = (width() - p.width()) / 2;
- int y = (h - p.height()) / 2;
- painter.drawPixmap(x, y, p);
-}
+SearchLineEdit::SearchLineEdit(QWidget *parent) : QLineEdit(parent) {
+ setClearButtonEnabled(true);
+ setPlaceholderText(tr("Search"));
-void ClearButton::textChanged(const QString &text) {
- setVisible(!text.isEmpty());
-}
+ QAction *searchAction = new QAction();
+ IconUtils::setIcon(searchAction, "edit-find");
+ addAction(searchAction, QLineEdit::LeadingPosition);
-void ClearButton::enterEvent(QEvent *e) {
- Q_UNUSED(e);
- hovered = true;
-}
-
-void ClearButton::leaveEvent(QEvent *e) {
- Q_UNUSED(e);
- hovered = false;
-}
-
-void ClearButton::mousePressEvent(QEvent *e) {
- Q_UNUSED(e);
- mousePressed = true;
-}
-
-void ClearButton::mouseReleaseEvent(QEvent *e) {
- Q_UNUSED(e);
- mousePressed = false;
-}
-
-/*
- 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);
-};
-
-SearchButton::SearchButton(QWidget *parent)
- : QAbstractButton(parent),
- m_menu(0) {
- setObjectName(QLatin1String("SearchButton"));
- setCursor(Qt::ArrowCursor);
- setFocusPolicy(Qt::NoFocus);
-}
-
-void SearchButton::mousePressEvent(QMouseEvent *event) {
- if (m_menu && event->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();
- }
- QAbstractButton::mousePressEvent(event);
-}
+ // completion
+ autoComplete = new AutoComplete(this, this);
+ connect(autoComplete, SIGNAL(suggestionAccepted(Suggestion *)),
+ SIGNAL(suggestionAccepted(Suggestion *)));
-void SearchButton::paintEvent(QPaintEvent *event) {
- Q_UNUSED(event);
- 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);
+ connect(this, SIGNAL(returnPressed()), SLOT(returnPressed()));
}
-/*
- 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),
-searchButton(new SearchButton(this)) {
- connect(lineEdit(), SIGNAL(textChanged(const QString &)), SIGNAL(textChanged(const QString &)));
- connect(lineEdit(), SIGNAL(textEdited(const QString &)), SIGNAL(textEdited(const QString &)));
- connect(lineEdit(), SIGNAL(returnPressed()), SLOT(returnPressed()));
-
- setLeftWidget(searchButton);
- inactiveText = tr("Search");
-
- QSizePolicy policy = sizePolicy();
- setSizePolicy(QSizePolicy::Preferred, policy.verticalPolicy());
-
- // completion
- autoComplete = new AutoComplete(this, m_lineEdit);
- connect(autoComplete, SIGNAL(suggestionAccepted(Suggestion*)), SIGNAL(suggestionAccepted(Suggestion*)));
+QMenu *SearchLineEdit::menu() const {
+ return nullptr;
}
-void SearchLineEdit::paintEvent(QPaintEvent *event) {
- if (lineEdit()->text().isEmpty() && !hasFocus() && !inactiveText.isEmpty()) {
- ExLineEdit::paintEvent(event);
- QStyleOptionFrameV2 panel;
- initStyleOption(&panel);
- QRect r = style()->subElementRect(QStyle::SE_LineEditContents, &panel, this);
- QFontMetrics fm = fontMetrics();
- int horizontalMargin = 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);
- } else {
- ExLineEdit::paintEvent(event);
- }
+void SearchLineEdit::setMenu(QMenu *menu) {
+ Q_UNUSED(menu);
}
-void SearchLineEdit::resizeEvent(QResizeEvent *event) {
- updateGeometries();
- ExLineEdit::resizeEvent(event);
+void SearchLineEdit::enableSuggest() {
+ autoComplete->enableSuggest();
}
-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::preventSuggest() {
+ autoComplete->preventSuggest();
}
-void SearchLineEdit::setInactiveText(const QString &text) {
- inactiveText = text;
+void SearchLineEdit::setSuggester(Suggester *suggester) {
+ autoComplete->setSuggester(suggester);
}
-void SearchLineEdit::setMenu(QMenu *menu) {
- if (searchButton->m_menu)
- searchButton->m_menu->deleteLater();
- searchButton->m_menu = menu;
- updateGeometries();
+AutoComplete *SearchLineEdit::getAutoComplete() {
+ return autoComplete;
}
-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;
+void SearchLineEdit::emitTextChanged(const QString &text) {
+ autoComplete->enableSuggest();
+ emit QLineEdit::textEdited(text);
}
void SearchLineEdit::returnPressed() {
- if (!lineEdit()->text().isEmpty()) {
+ QString s = text().simplified();
+ if (!s.isEmpty()) {
autoComplete->preventSuggest();
- emit search(lineEdit()->text());
+ emit search(s);
}
}
-void SearchLineEdit::enableSuggest() {
- autoComplete->enableSuggest();
-}
-
-void SearchLineEdit::preventSuggest() {
- autoComplete->preventSuggest();
+QLineEdit *SearchLineEdit::getLineEdit() {
+ return this;
}
-void SearchLineEdit::focusInEvent(QFocusEvent *event) {
- ExLineEdit::focusInEvent(event);
- enableSuggest();
+QWidget *SearchLineEdit::toWidget() {
+ return this;
}
projects / minitube / blobdiff