* Remove TopBar and move SearchLineEdit into widgets/searchlineedit/.

2025-10-05 01:52:28 +02:00 · 2012-07-04 04:47:20 +02:00
parent 1f19a618a1
commit 080b1b1817
12 changed files with 0 additions and 755 deletions
--- a/src/libtomahawk/widgets/searchlineedit/SearchButton.cpp
+++ b/src/libtomahawk/widgets/searchlineedit/SearchButton.cpp
@@ -0,0 +1,116 @@
+/*
+ * Copyright 2009 Benjamin C. Meyer <ben@meyerhome.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA  02110-1301  USA
+ */
+
+#include "SearchButton.h"
+
+#include <qcompleter.h>
+#include <qevent.h>
+#include <qlineedit.h>
+#include <qpainter.h>
+
+SearchButton::SearchButton(QWidget *parent)
+    : QAbstractButton(parent)
+    , m_showMenuTriangle(false)
+{
+    setFocusPolicy(Qt::NoFocus);
+    setCursor(Qt::ArrowCursor);
+    setMinimumSize(sizeHint());
+}
+
+QSize SearchButton::sizeHint() const
+{
+    if (!m_cache.isNull())
+        return m_cache.size();
+    if (m_showMenuTriangle)
+        return QSize(16, 16);
+    return QSize(12, 16);
+}
+
+QImage SearchButton::generateSearchImage(bool dropDown)
+{
+    QImage image(dropDown ? 16 : 12, 16, QImage::Format_ARGB32);
+    image.fill(qRgba(0, 0, 0, 0));
+    QPainterPath path;
+
+    // draw magnify glass circle
+    int radius = image.height() / 2;
+    QRect circle(1, 1, radius, radius);
+    path.addEllipse(circle);
+
+    // draw handle
+    path.arcMoveTo(circle, 300);
+    QPointF currentPosition = path.currentPosition();
+    path.moveTo(currentPosition.x() + 1, currentPosition.y() + 1);
+    if (dropDown)
+        path.lineTo(image.width()-6, image.height()-4);
+    else
+        path.lineTo(image.width()-2, image.height()-4);
+
+    QPainter painter(&image);
+    painter.setRenderHint(QPainter::Antialiasing, true);
+    painter.setPen(QPen(Qt::darkGray, 2));
+    painter.drawPath(path);
+
+    if (dropDown) {
+        // draw the dropdown triangle
+        QPainterPath dropPath;
+        dropPath.arcMoveTo(circle, 320);
+        QPointF currentPosition = dropPath.currentPosition();
+        currentPosition = QPointF(currentPosition.x() + 2, currentPosition.y() + 0.5);
+        dropPath.moveTo(currentPosition);
+        dropPath.lineTo(currentPosition.x() + 4, currentPosition.y());
+        dropPath.lineTo(currentPosition.x() + 2, currentPosition.y() + 2);
+        dropPath.closeSubpath();
+        painter.setPen(Qt::darkGray);
+        painter.setBrush(Qt::darkGray);
+        painter.setRenderHint(QPainter::Antialiasing, false);
+        painter.drawPath(dropPath);
+    }
+    painter.end();
+    return image;
+}
+
+void SearchButton::setImage(const QImage &image)
+{
+    m_cache = image;
+    setMinimumSize(sizeHint());
+    update();
+}
+
+void SearchButton::setShowMenuTriangle(bool show)
+{
+    m_showMenuTriangle = show;
+    setMinimumSize(sizeHint());
+}
+
+bool SearchButton::showMenuTriangle() const
+{
+    return m_showMenuTriangle;
+}
+
+void SearchButton::paintEvent(QPaintEvent *event)
+{
+    Q_UNUSED(event);
+    if (m_cache.isNull())
+        m_cache = generateSearchImage(m_showMenuTriangle);
+    QPainter painter(this);
+    painter.setRenderHint(QPainter::SmoothPixmapTransform);
+    painter.drawImage(QPoint(0, 0), m_cache);
+}
+