KReport

KReportItemField.cpp
1/* This file is part of the KDE project
2 * Copyright (C) 2007-2008 by Adam Pigg (adam@piggz.co.uk)
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library. If not, see <http://www.gnu.org/licenses/>.
16 */
17
18#include "KReportItemField.h"
19#include "KReportRenderObjects.h"
20#include "KReportUtils.h"
21#include "kreportplugin_debug.h"
22#ifdef KREPORT_SCRIPTING
23#include "KReportScriptHandler.h"
24#endif
25
26#include <KPropertyListData>
27#include <KPropertySet>
28
29#include <QPalette>
30#include <QDomNodeList>
31#include <QFontMetrics>
32#include <QApplication>
33
34KReportItemField::KReportItemField()
35{
36 createProperties();
37}
38
39KReportItemField::KReportItemField(const QDomNode & element)
40 : KReportItemField()
41{
42 nameProperty()->setValue(KReportUtils::readNameAttribute(element.toElement()));
43 setItemDataSource(element.toElement().attribute(QLatin1String("report:item-data-source")));
44 m_itemValue->setValue(element.toElement().attribute(QLatin1String("report:value")));
45 setZ(element.toElement().attribute(QLatin1String("report:z-index")).toDouble());
46 m_horizontalAlignment->setValue(element.toElement().attribute(QLatin1String("report:horizontal-align")));
47 m_verticalAlignment->setValue(element.toElement().attribute(QLatin1String("report:vertical-align")));
48 KReportUtils::setPropertyValue(m_canGrow, element.toElement());
49 KReportUtils::setPropertyValue(m_wordWrap, element.toElement());
50
51 parseReportRect(element.toElement());
52
53 QDomNodeList nl = element.childNodes();
54 QString n;
55 QDomNode node;
56 for (int i = 0; i < nl.count(); i++) {
57 node = nl.item(i);
58 n = node.nodeName();
59
60 if (n == QLatin1String("report:text-style")) {
61 KReportTextStyleData ts;
62 if (parseReportTextStyleData(node.toElement(), &ts)) {
63 m_backgroundColor->setValue(ts.backgroundColor);
64 m_foregroundColor->setValue(ts.foregroundColor);
65 m_backgroundOpacity->setValue(ts.backgroundOpacity);
66 m_font->setValue(ts.font);
67
68 }
69 } else if (n == QLatin1String("report:line-style")) {
71 if (parseReportLineStyleData(node.toElement(), &ls)) {
72 m_lineWeight->setValue(ls.weight());
73 m_lineColor->setValue(ls.color());
74 m_lineStyle->setValue(static_cast<int>(ls.penStyle()));
75 }
76 } else {
77 kreportpluginWarning() << "while parsing field element encountered unknown element: " << n;
78 }
79 }
80}
81
82KReportItemField::~KReportItemField()
83{
84}
85
86void KReportItemField::createProperties()
87{
88 createDataSourceProperty();
89
90 m_itemValue = new KProperty("value", QString(), tr("Value"), tr("Value used if not bound to a field"));
91
93 { QLatin1String("left"), QLatin1String("center"), QLatin1String("right") },
94 QVariantList{ tr("Left"), tr("Center"), tr("Right") });
95 m_horizontalAlignment = new KProperty("horizontal-align", listData, QLatin1String("left"),
96 tr("Horizontal Alignment"));
97
98 listData = new KPropertyListData(
99 { QLatin1String("top"), QLatin1String("center"), QLatin1String("bottom") },
100 QVariantList{ tr("Top"), tr("Center"), tr("Bottom") });
101 m_verticalAlignment = new KProperty("vertical-align", listData, QLatin1String("center"),
102 tr("Vertical Alignment"));
103
104 m_font = new KProperty("font", QApplication::font(), tr("Font"));
105
106 m_backgroundColor = new KProperty("background-color", QColor(Qt::white), tr("Background Color"));
107 m_foregroundColor = new KProperty("foreground-color", QColor(Qt::black), tr("Foreground Color"));
108
109 m_backgroundOpacity = new KProperty("background-opacity", QVariant(0), tr("Background Opacity"));
110 m_backgroundOpacity->setOption("max", 100);
111 m_backgroundOpacity->setOption("min", 0);
112 m_backgroundOpacity->setOption("suffix", QLatin1String("%"));
113
114 m_lineWeight = new KProperty("line-weight", 1.0, tr("Line Weight"));
115 m_lineWeight->setOption("step", 1.0);
116 m_lineColor = new KProperty("line-color", QColor(Qt::black), tr("Line Color"));
117 m_lineStyle = new KProperty("line-style", static_cast<int>(Qt::NoPen), tr("Line Style"), QString(), KProperty::LineStyle);
118
119 m_wordWrap = new KProperty("word-wrap", QVariant(false), tr("Word Wrap"));
120 m_canGrow = new KProperty("can-grow", QVariant(false), tr("Can Grow"));
121
122 //! @todo I do not think we need these
123#if 0 //Field Totals
124 m_trackTotal = new KProperty("trackTotal", QVariant(false), futureI18n("Track Total"));
125 m_trackBuiltinFormat = new KProperty("trackBuiltinFormat", QVariant(false), futureI18n("Track Builtin Format"));
126 _useSubTotal = new KProperty("useSubTotal", QVariant(false), futureI18n("Use Sub Total"_));
127 _trackTotalFormat = new KProperty("trackTotalFormat", QString(), futureI18n("Track Total Format"));
128#endif
129
130 propertySet()->addProperty(m_itemValue);
131 propertySet()->addProperty(m_horizontalAlignment);
132 propertySet()->addProperty(m_verticalAlignment);
133 propertySet()->addProperty(m_font);
134 propertySet()->addProperty(m_backgroundColor);
135 propertySet()->addProperty(m_foregroundColor);
136 propertySet()->addProperty(m_backgroundOpacity);
137 propertySet()->addProperty(m_lineWeight);
138 propertySet()->addProperty(m_lineColor);
139 propertySet()->addProperty(m_lineStyle);
140 propertySet()->addProperty(m_wordWrap);
141 propertySet()->addProperty(m_canGrow);
142
143 //_set->addProperty ( _trackTotal );
144 //_set->addProperty ( _trackBuiltinFormat );
145 //_set->addProperty ( _useSubTotal );
146 //_set->addProperty ( _trackTotalFormat );
147}
148
149int KReportItemField::textFlags() const
150{
151 int flags;
152 QString t;
153 t = m_horizontalAlignment->value().toString();
154 if (t == QLatin1String("center"))
155 flags = Qt::AlignHCenter;
156 else if (t == QLatin1String("right"))
157 flags = Qt::AlignRight;
158 else
159 flags = Qt::AlignLeft;
160
161 t = m_verticalAlignment->value().toString();
162 if (t == QLatin1String("center"))
163 flags |= Qt::AlignVCenter;
164 else if (t == QLatin1String("bottom"))
165 flags |= Qt::AlignBottom;
166 else
167 flags |= Qt::AlignTop;
168
169 if (m_wordWrap->value().toBool() == true) {
170 flags |= Qt::TextWordWrap;
171 }
172 return flags;
173}
174
175KReportTextStyleData KReportItemField::textStyle() const
176{
177 KReportTextStyleData d;
178 d.backgroundColor = m_backgroundColor->value().value<QColor>();
179 d.foregroundColor = m_foregroundColor->value().value<QColor>();
180 d.font = m_font->value().value<QFont>();
181 d.backgroundOpacity = m_backgroundOpacity->value().toInt();
182
183 return d;
184}
185
186KReportLineStyle KReportItemField::lineStyle() const
187{
189 ls.setWeight(m_lineWeight->value().toReal());
190 ls.setColor(m_lineColor->value().value<QColor>());
191 ls.setPenStyle((Qt::PenStyle)m_lineStyle->value().toInt());
192 return ls;
193}
194// RTTI
195QString KReportItemField::typeName() const
196{
197 return QLatin1String("field");
198}
199
200int KReportItemField::renderSimpleData(OROPage *page, OROSection *section, const QPointF &offset,
201 const QVariant &data, KReportScriptHandler *script)
202{
203 OROTextBox * tb = new OROTextBox();
204 tb->setPosition(scenePosition(position()) + offset);
205 tb->setSize(sceneSize(size()));
206 tb->setFont(font());
207 tb->setFlags(textFlags());
208 tb->setTextStyle(textStyle());
209 tb->setLineStyle(lineStyle());
210 tb->setCanGrow(m_canGrow->value().toBool());
211 tb->setWordWrap(m_wordWrap->value().toBool());
212
213 QString str;
214
215 QString ids = itemDataSource();
216 if (!ids.isEmpty()) {
217#ifdef KREPORT_SCRIPTING
218 if (ids.left(1) == QLatin1String("=") && script) { //Everything after = is treated as code
219 if (!ids.contains(QLatin1String("PageTotal()"))) {
220 QVariant v = script->evaluate(ids.mid(1));
221 str = v.toString();
222 } else {
223 str = ids.mid(1);
224 tb->setRequiresPostProcessing(true);
225 }
226 } else
227#else
228 Q_UNUSED(script);
229#endif
230 str = data.toString();
231 } else {
232 str = m_itemValue->value().toString();
233 }
234
235 tb->setText(str);
236
237 //Work out the size of the text
238 if (tb->canGrow()) {
239 QRectF r;
240 if (tb->wordWrap()) {
241 //Grow vertically
242 QFontMetricsF metrics(font());
243 QRectF temp(tb->position().x(), tb->position().y(), tb->size().width(), 5000); // a large vertical height
244 r = metrics.boundingRect(temp, tb->flags(), str);
245 } else {
246 //Grow Horizontally
247 QFontMetricsF metrics(font());
248 QRectF temp(tb->position().x(), tb->position().y(), 5000, tb->size().height()); // a large vertical height
249 r = metrics.boundingRect(temp, tb->flags(), str);
250 }
251 tb->setSize(r.size() + QSize(4,4));
252 }
253
254 if (page) {
255 page->insertPrimitive(tb);
256 }
257
258 if (section) {
259 OROPrimitive *clone = tb->clone();
260 clone->setPosition(scenePosition(position()));
261 section->addPrimitive(clone);
262 }
263 int height = scenePosition(position()).y() + tb->size().height();
264 //If there is no page to add the item to, delete it now because it wont be deleted later
265 if (!page) {
266 delete tb;
267 }
268 return height;
269}
void addProperty(KProperty *property, const QByteArray &group="common")
QVariant value() const
void setOption(const char *name, const QVariant &val)
static QPointF scenePosition(const QPointF &ptPos)
Helper function mapping to screen units (pixels), ptPos is in points.
QPointF position() const
Return the position in points.
static QSizeF sceneSize(const QSizeF &ptSize)
Helper function mapping to screen units (pixels), ptSize is in points.
QSizeF size() const
Return the size in points.
QString itemDataSource() const
The KReportLineStyle class represents line style.
Represents a single page in a document and may contain zero or more OROPrimitive objects all of which...
Represents the basic primitive with a position and type. Other primitives are subclasses with a defin...
Represents a single a single row in a document and may contain zero or more OROPrimitives.
A text box primitive it defines a box region and text that will be rendered inside that region,...
QFont font()
QString attribute(const QString &name, const QString &defValue) const const
QDomNodeList childNodes() const const
QString nodeName() const const
QDomElement toElement() const const
int count() const const
QDomNode item(int index) const const
QString tr(const char *sourceText, const char *disambiguation, int n)
qreal x() const const
qreal y() const const
QSizeF size() const const
qreal height() const const
qreal width() const const
bool contains(QChar ch, Qt::CaseSensitivity cs) const const
bool isEmpty() const const
QString left(qsizetype n) const const
QString mid(qsizetype position, qsizetype n) const const
AlignHCenter
TextWordWrap
bool toBool() const const
int toInt(bool *ok) const const
qreal toReal(bool *ok) const const
QString toString() const const
T value() const const
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