KReport

KReportItemText.cpp
1/* This file is part of the KDE project
2 * Copyright (C) 2007-2008 by Adam Pigg (adam@piggz.co.uk)
3 * Copyright (C) 2019 Jarosław Staniek <staniek@kde.org>
4 *
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2.1 of the License, or (at your option) any later version.
9 *
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
14 *
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library. If not, see <http://www.gnu.org/licenses/>.
17 */
18
19#include "KReportItemText.h"
20#include "KReportRenderObjects.h"
21#include "KReportUtils.h"
22#include "KReportUtils_p.h"
23#include "kreportplugin_debug.h"
24
25#include <KPropertyListData>
26#include <KPropertySet>
27
28#include <QPrinter>
29#include <QApplication>
30#include <QPalette>
31#include <QFontMetrics>
32#include <QDomNodeList>
33#include <QRegularExpression>
34
35KReportItemText::KReportItemText()
36 : m_bottomPadding(0.0)
37{
38 createProperties();
39}
40
41KReportItemText::KReportItemText(const QDomNode & element)
42 : KReportItemText()
43{
44 nameProperty()->setValue(KReportUtils::readNameAttribute(element.toElement()));
45 setItemDataSource(element.toElement().attribute(QLatin1String("report:item-data-source")));
46 m_itemValue->setValue(element.toElement().attribute(QLatin1String("report:value")));
47 setZ(element.toElement().attribute(QLatin1String("report:z-index")).toDouble());
48 m_horizontalAlignment->setValue(element.toElement().attribute(QLatin1String("report:horizontal-align")));
49 m_verticalAlignment->setValue(element.toElement().attribute(QLatin1String("report:vertical-align")));
50 m_bottomPadding = element.toElement().attribute(QLatin1String("report:bottom-padding")).toDouble();
51
52 parseReportRect(element.toElement());
53
54 QDomNodeList nl = element.childNodes();
55 QString n;
56 QDomNode node;
57 for (int i = 0; i < nl.count(); i++) {
58 node = nl.item(i);
59 n = node.nodeName();
60
61 if (n == QLatin1String("report:text-style")) {
62 KReportTextStyleData ts;
63 if (parseReportTextStyleData(node.toElement(), &ts)) {
64 m_backgroundColor->setValue(ts.backgroundColor);
65 m_foregroundColor->setValue(ts.foregroundColor);
66 m_backgroundOpacity->setValue(ts.backgroundOpacity);
67 m_font->setValue(ts.font);
68
69 }
70 } else if (n == QLatin1String("report:line-style")) {
71 KReportLineStyle ls;
72 if (parseReportLineStyleData(node.toElement(), &ls)) {
73 m_lineWeight->setValue(ls.weight());
74 m_lineColor->setValue(ls.color());
75 m_lineStyle->setValue(static_cast<int>(ls.penStyle()));
76 }
77 } else {
78 kreportpluginWarning() << "while parsing field element encountered unknown element: " << n;
79 }
80 }
81
82}
83
84KReportItemText::~KReportItemText()
85{
86}
87
88Qt::Alignment KReportItemText::textFlags() const
89{
90 Qt::Alignment align;
91 QString t;
92 t = m_horizontalAlignment->value().toString();
93 if (t == QLatin1String("center"))
94 align = Qt::AlignHCenter;
95 else if (t == QLatin1String("right"))
96 align = Qt::AlignRight;
97 else
98 align = Qt::AlignLeft;
99
100 t = m_verticalAlignment->value().toString();
101 if (t == QLatin1String("center"))
102 align |= Qt::AlignVCenter;
103 else if (t == QLatin1String("bottom"))
104 align |= Qt::AlignBottom;
105 else
106 align |= Qt::AlignTop;
107
108 return align;
109}
110
111void KReportItemText::createProperties()
112{
113 createDataSourceProperty();
114
115 m_itemValue = new KProperty("value", QString(), tr("Value"), tr("Value used if not bound to a field"));
116
117 KPropertyListData *listData = new KPropertyListData(
118 { QLatin1String("left"), QLatin1String("center"), QLatin1String("right") },
119 QVariantList{ tr("Left"), tr("Center"), tr("Right") });
120 m_horizontalAlignment = new KProperty("horizontal-align", listData, QLatin1String("left"),
121 tr("Horizontal Alignment"));
122
123 listData = new KPropertyListData(
124 { QLatin1String("top"), QLatin1String("center"), QLatin1String("bottom") },
125 QVariantList{ tr("Top"), tr("Center"), tr("Bottom") });
126 m_verticalAlignment = new KProperty("vertical-align", listData, QLatin1String("center"),
127 tr("Vertical Alignment"));
128
129 m_font = new KProperty("font", QApplication::font(), tr("Font"));
130
131 m_backgroundColor = new KProperty("background-color", QColor(Qt::white), tr("Background Color"));
132 m_foregroundColor = new KProperty("foreground-color", QColor(Qt::black), tr("Foreground Color"));
133
134 m_lineWeight = new KProperty("line-weight", 1.0, tr("Line Weight"));
135 m_lineWeight->setOption("step", 1.0);
136 m_lineColor = new KProperty("line-color", QColor(Qt::black), tr("Line Color"));
137 m_lineStyle = new KProperty("line-style", static_cast<int>(Qt::NoPen), tr("Line Style"), QString(), KProperty::LineStyle);
138 m_backgroundOpacity = new KProperty("background-opacity", QVariant(0), tr("Background Opacity"));
139 m_backgroundOpacity->setOption("max", 100);
140 m_backgroundOpacity->setOption("min", 0);
141 m_backgroundOpacity->setOption("suffix", QLatin1String("%"));
142
143 propertySet()->addProperty(m_itemValue);
144 propertySet()->addProperty(m_horizontalAlignment);
145 propertySet()->addProperty(m_verticalAlignment);
146 propertySet()->addProperty(m_font);
147 propertySet()->addProperty(m_backgroundColor);
148 propertySet()->addProperty(m_foregroundColor);
149 propertySet()->addProperty(m_backgroundOpacity);
150 propertySet()->addProperty(m_lineWeight);
151 propertySet()->addProperty(m_lineColor);
152 propertySet()->addProperty(m_lineStyle);
153
154}
155
156qreal KReportItemText::bottomPadding() const
157{
158 return m_bottomPadding;
159}
160
161void KReportItemText::setBottomPadding(qreal bp)
162{
163 if (m_bottomPadding != bp) {
164 m_bottomPadding = bp;
165 }
166}
167
168KReportTextStyleData KReportItemText::textStyle() const
169{
170 KReportTextStyleData d;
171 d.backgroundColor = m_backgroundColor->value().value<QColor>();
172 d.foregroundColor = m_foregroundColor->value().value<QColor>();
173 d.font = m_font->value().value<QFont>();
174 d.backgroundOpacity = m_backgroundOpacity->value().toInt();
175 return d;
176}
177
178KReportLineStyle KReportItemText::lineStyle() const
179{
180 KReportLineStyle ls;
181 ls.setWeight(m_lineWeight->value().toReal());
182 ls.setColor(m_lineColor->value().value<QColor>());
183 ls.setPenStyle((Qt::PenStyle)m_lineStyle->value().toInt());
184 return ls;
185}
186
187// RTTI
188QString KReportItemText::typeName() const
189{
190 return QLatin1String("text");
191}
192
193int KReportItemText::renderSimpleData(OROPage *page, OROSection *section, const QPointF &offset,
194 const QVariant &data, KReportScriptHandler *script)
195
196{
197 Q_UNUSED(script);
198
199 QString qstrValue;
200
201 QString cs = itemDataSource();
202
203 if (!cs.isEmpty()) {
204 qstrValue = data.toString();
205 } else {
206 qstrValue = m_itemValue->value().toString();
207 }
208
209 QPointF pos = scenePosition(position());
210 QSizeF siz = sceneSize(size());
211 pos += offset;
212
213 QRectF trf(pos, siz);
214 qreal intStretch = trf.top() - offset.y();
215
216 if (!qstrValue.isEmpty()) {
217 QRectF rect = trf;
218
219 int pos = 0;
220 QChar separator;
221 QRegularExpression re(QLatin1String("\\s"));
222 const QFontMetricsF fm(font(), KReportPrivate::highResolutionPrinter());
223
224 const int intRectWidth
225 = (int)((size().width() / 72) * KReportPrivate::highResolutionPrinter()->resolution());
226 int intLineCounter = 0;
227 qreal intBaseTop = trf.top();
228 qreal intRectHeight = trf.height();
229
230 while (!qstrValue.isEmpty()) {
231 QRegularExpressionMatch match = re.match(qstrValue);
232 int idx = match.capturedStart(pos);
233 if (idx == -1) {
234 idx = qstrValue.length();
235 separator = QLatin1Char('\n');
236 } else
237 separator = qstrValue.at(idx);
238
239 if (fm.boundingRect(qstrValue.left(idx)).width() < intRectWidth || pos == 0) {
240 pos = idx + 1;
241 if (separator == QLatin1Char('\n')) {
242 QString line = qstrValue.left(idx);
243
244 qstrValue.remove(0, idx + 1);
245
246 pos = 0;
247
248 rect.setTop(intBaseTop + (intLineCounter * intRectHeight));
249 rect.setBottom(rect.top() + intRectHeight);
250
251 OROTextBox * tb = new OROTextBox();
252 tb->setPosition(rect.topLeft());
253 tb->setSize(rect.size());
254 tb->setFont(font());
255 tb->setText(line);
256 tb->setFlags(textFlags());
257 tb->setTextStyle(textStyle());
258 tb->setLineStyle(lineStyle());
259
260 if (page) {
261 page->insertPrimitive(tb);
262 }
263
264 if (section) {
265 OROTextBox *tb2 = dynamic_cast<OROTextBox*>(tb->clone());
266 if (tb2) {
267 tb2->setPosition(scenePosition(position()));
268 section->addPrimitive(tb2);
269 }
270 }
271
272 if (!page) {
273 delete tb;
274 }
275
276 intStretch += intRectHeight;
277 intLineCounter++;
278 }
279 } else {
280 QString line = qstrValue.left(pos - 1);
281 qstrValue.remove(0, pos);
282 pos = 0;
283
284 rect.setTop(intBaseTop + (intLineCounter * intRectHeight));
285 rect.setBottom(rect.top() + intRectHeight);
286
287 OROTextBox * tb = new OROTextBox();
288 tb->setPosition(rect.topLeft());
289 tb->setSize(rect.size());
290 tb->setFont(font());
291 tb->setText(line);
292 tb->setFlags(textFlags());
293 tb->setTextStyle(textStyle());
294 tb->setLineStyle(lineStyle());
295 if (page) {
296 page->insertPrimitive(tb);
297 } else {
298 delete tb;
299 }
300
301 intStretch += intRectHeight;
302 intLineCounter++;
303 }
304 }
305
306 intStretch += (m_bottomPadding / 100.0);
307 }
308
309 return intStretch; //Item returns its required section height
310}
KReportItemBase::scenePosition
static QPointF scenePosition(const QPointF &ptPos)
Helper function mapping to screen units (pixels), ptPos is in points.
Definition KReportItemBase.cpp:235
KReportItemBase::position
QPointF position() const
Return the position in points.
Definition KReportItemBase.cpp:220
KReportItemBase::sceneSize
static QSizeF sceneSize(const QSizeF &ptSize)
Helper function mapping to screen units (pixels), ptSize is in points.
Definition KReportItemBase.cpp:242
KReportItemBase::size
QSizeF size() const
Return the size in points.
Definition KReportItemBase.cpp:225
KReportItemBase::itemDataSource
QString itemDataSource() const
Definition KReportItemBase.cpp:168
KReportLineStyle
The KReportLineStyle class represents line style.
Definition KReportLineStyle.shared.h:27
OROPage
Represents a single page in a document and may contain zero or more OROPrimitive objects all of which...
Definition KReportRenderObjects.h:168
OROSection
Represents a single a single row in a document and may contain zero or more OROPrimitives.
Definition KReportRenderObjects.h:198
KFuzzyMatcher::match
KCOREADDONS_EXPORT Result match(QStringView pattern, QStringView str)
QApplication::font
QFont font()
QDomElement::attribute
QString attribute(const QString &name, const QString &defValue) const const
QDomNode::childNodes
QDomNodeList childNodes() const const
QDomNode::nodeName
QString nodeName() const const
QDomNode::toElement
QDomElement toElement() const const
QDomNodeList::count
int count() const const
QDomNodeList::item
QDomNode item(int index) const const
QObject::tr
QString tr(const char *sourceText, const char *disambiguation, int n)
QPointF::y
qreal y() const const
QRectF::setBottom
void setBottom(qreal y)
QRectF::setTop
void setTop(qreal y)
QRectF::size
QSizeF size() const const
QRectF::top
qreal top() const const
QRectF::topLeft
QPointF topLeft() const const
QString::at
const QChar at(qsizetype position) const const
QString::isEmpty
bool isEmpty() const const
QString::left
QString left(qsizetype n) const const
QString::length
qsizetype length() const const
QString::remove
QString & remove(QChar ch, Qt::CaseSensitivity cs)
QString::toDouble
double toDouble(bool *ok) const const
Qt::Alignment
typedef Alignment
QVariant::toString
QString toString() const const
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