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path: root/src/panels/information/metatextlabel.cpp
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Diffstat (limited to 'src/panels/information/metatextlabel.cpp')
-rw-r--r--src/panels/information/metatextlabel.cpp159
1 files changed, 0 insertions, 159 deletions
diff --git a/src/panels/information/metatextlabel.cpp b/src/panels/information/metatextlabel.cpp
deleted file mode 100644
index 793f72669..000000000
--- a/src/panels/information/metatextlabel.cpp
+++ /dev/null
@@ -1,159 +0,0 @@
-/***************************************************************************
- * Copyright (C) 2008 by Peter Penz <[email protected]> *
- * *
- * 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 "metatextlabel.h"
-
-#include <kglobalsettings.h>
-#include <klocale.h>
-
-#include <QPainter>
-#include <QTextLayout>
-#include <QTextLine>
-#include <kdebug.h>
-
-MetaTextLabel::MetaTextLabel(QWidget* parent) :
- QWidget(parent),
- m_metaInfos()
-{
- setFont(KGlobalSettings::smallestReadableFont());
- setMinimumHeight(0);
-}
-
-MetaTextLabel::~MetaTextLabel()
-{
-}
-
-void MetaTextLabel::clear()
-{
- setMinimumHeight(0);
- m_metaInfos.clear();
- update();
-}
-
-void MetaTextLabel::add(const QString& labelText, const QString& infoText)
-{
- MetaInfo metaInfo;
- metaInfo.label = labelText;
- metaInfo.info = infoText;
-
- // add the meta information alphabetically sorted
- bool inserted = false;
- const int count = m_metaInfos.size();
- for (int i = 0; i < count; ++i) {
- if (m_metaInfos[i].label > labelText) {
- m_metaInfos.insert(i, metaInfo);
- inserted = true;
- break;
- }
- }
- if (!inserted) {
- m_metaInfos.append(metaInfo);
- }
-
- setMinimumHeight(minimumHeight() + requiredHeight(metaInfo));
- update();
-}
-
-void MetaTextLabel::paintEvent(QPaintEvent* event)
-{
- QWidget::paintEvent(event);
-
- QPainter painter(this);
-
- const QColor infoColor = palette().color(QPalette::Foreground);
- QColor labelColor = infoColor;
- labelColor.setAlpha(128);
-
- int y = 0;
- const int infoWidth = infoTextWidth();
- const int labelWidth = labelTextWidth();
- const int infoX = infoWidth;
- const int maxHeight = maxHeightPerLine();
-
- foreach (const MetaInfo& metaInfo, m_metaInfos) {
- // draw label (e. g. "Date:")
- painter.setPen(labelColor);
- painter.drawText(0, y, labelWidth, maxHeight,
- Qt::AlignTop | Qt::AlignRight | Qt::TextWordWrap,
- metaInfo.label);
-
- // draw information (e. g. "2008-11-09 20:12")
- painter.setPen(infoColor);
- painter.drawText(infoX, y, infoWidth, maxHeight,
- Qt::AlignTop | Qt::AlignLeft | Qt::TextWordWrap,
- metaInfo.info);
-
- y += requiredHeight(metaInfo);
- }
-}
-
-void MetaTextLabel::resizeEvent(QResizeEvent* event)
-{
- QWidget::resizeEvent(event);
-
- int minimumHeight = 0;
- foreach (const MetaInfo& metaInfo, m_metaInfos) {
- minimumHeight += requiredHeight(metaInfo);
- }
- setMinimumHeight(minimumHeight);
-}
-
-int MetaTextLabel::requiredHeight(const MetaInfo& info) const
-{
- const int labelTextHeight = requiredHeight(info.label, labelTextWidth());
- const int infoTextHeight = requiredHeight(info.info, infoTextWidth());
- return qMax(labelTextHeight, infoTextHeight);
-}
-
-int MetaTextLabel::requiredHeight(const QString& text, int width) const
-{
- QTextOption textOption;
- textOption.setWrapMode(QTextOption::WordWrap);
-
- qreal height = 0;
- const int leading = fontMetrics().leading();
-
- QTextLayout textLayout(text);
- textLayout.setFont(font());
- textLayout.setTextOption(textOption);
-
- textLayout.beginLayout();
- QTextLine line = textLayout.createLine();
- while (line.isValid()) {
- line.setLineWidth(width);
- height += leading;
- height += line.height();
- line = textLayout.createLine();
- }
- textLayout.endLayout();
-
- int adjustedHeight = static_cast<int>(height);
- if (adjustedHeight > maxHeightPerLine()) {
- adjustedHeight = maxHeightPerLine();
- }
-
- return adjustedHeight + Spacing;
-}
-
-int MetaTextLabel::maxHeightPerLine() const
-{
- return fontMetrics().height() * 100;
-}
-
-#include "metatextlabel.moc"