charttitle.cpp
89 lines
| 2.3 KiB
| text/x-c
|
CppLexer
Michal Klocek
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r1965 | /**************************************************************************** | ||
| ** | ||||
Titta Heikkala
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r2688 | ** Copyright (C) 2014 Digia Plc | ||
|
Michal Klocek
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r1965 | ** All rights reserved. | ||
Titta Heikkala
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r2740 | ** For any questions to Digia, please use contact form at http://qt.io | ||
|
Michal Klocek
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r1965 | ** | ||
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Titta Heikkala
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r2740 | ** This file is part of the Qt Charts module. | ||
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Michal Klocek
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r1965 | ** | ||
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r2740 | ** Licensees holding valid commercial license for Qt may use this file in | ||
| ** accordance with the Qt License Agreement provided with the Software | ||||
| ** or, alternatively, in accordance with the terms contained in a written | ||||
| ** agreement between you and Digia. | ||||
|
Michal Klocek
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r1965 | ** | ||
| ** If you have questions regarding the use of this file, please use | ||||
|
Titta Heikkala
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r2740 | ** contact form at http://qt.io | ||
|
Michal Klocek
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r1965 | ** | ||
| ****************************************************************************/ | ||||
|
Titta Heikkala
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r2714 | #include <private/charttitle_p.h> | ||
| #include <private/chartpresenter_p.h> | ||||
| #include <QtGui/QFont> | ||||
| #include <QtGui/QFontMetrics> | ||||
| #include <QtCore/QDebug> | ||||
| #include <QtGui/QTextDocument> | ||||
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r1965 | |||
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r2712 | QT_CHARTS_BEGIN_NAMESPACE | ||
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r1965 | |||
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r2104 | ChartTitle::ChartTitle(QGraphicsItem *parent) | ||
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r2539 | : QGraphicsTextItem(parent) | ||
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r1965 | { | ||
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r2592 | document()->setDocumentMargin(ChartPresenter::textMargin()); | ||
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r1965 | } | ||
| ChartTitle::~ChartTitle() | ||||
| { | ||||
| } | ||||
| void ChartTitle::setText(const QString &text) | ||||
| { | ||||
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r2097 | m_text = text; | ||
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r1965 | } | ||
| QString ChartTitle::text() const | ||||
| { | ||||
| return m_text; | ||||
| } | ||||
| void ChartTitle::setGeometry(const QRectF &rect) | ||||
| { | ||||
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r2607 | QRectF truncatedRect; | ||
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r2604 | QGraphicsTextItem::setHtml(ChartPresenter::truncatedText(font(), m_text, qreal(0.0), | ||
| rect.width(), rect.height(), | ||||
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r2607 | truncatedRect)); | ||
| QGraphicsTextItem::setTextWidth(truncatedRect.width()); | ||||
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r2097 | setPos(rect.topLeft()); | ||
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r1965 | } | ||
| QSizeF ChartTitle::sizeHint(Qt::SizeHint which, const QSizeF &constraint) const | ||||
| { | ||||
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r2097 | Q_UNUSED(constraint); | ||
| QSizeF sh; | ||||
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r1965 | |||
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r2097 | switch (which) { | ||
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r2539 | case Qt::MinimumSize: { | ||
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r2712 | QRectF titleRect = ChartPresenter::textBoundingRect(font(), QStringLiteral("...")); | ||
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r2539 | sh = QSizeF(titleRect.width(), titleRect.height()); | ||
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r1965 | break; | ||
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r2539 | } | ||
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r1965 | case Qt::PreferredSize: | ||
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r2539 | case Qt::MaximumSize: { | ||
| QRectF titleRect = ChartPresenter::textBoundingRect(font(), m_text); | ||||
| sh = QSizeF(titleRect.width(), titleRect.height()); | ||||
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r1965 | break; | ||
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r2539 | } | ||
| case Qt::MinimumDescent: { | ||||
| QFontMetrics fn(font()); | ||||
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r2097 | sh = QSizeF(0, fn.descent()); | ||
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r1965 | break; | ||
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r2539 | } | ||
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r1965 | default: | ||
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r2097 | break; | ||
| } | ||||
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r1965 | |||
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r2097 | return sh; | ||
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r1965 | } | ||
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r2712 | QT_CHARTS_END_NAMESPACE | ||