Merge branch '1.4_ChartItem' into develop

limereport/items/items.qrc

@@ -41,5 +41,6 @@
         <file alias="ImageItem">images/imageItem4.png</file>
         <file alias="ShapeItem">images/shapes7.png</file>
         <file alias="BarcodeItem">images/barcode5.png</file>
+        <file alias="ChartItem">images/pie_chart2.png</file>
     </qresource>
 </RCC>

limereport/items/lrchartitem.h

@@ -0,0 +1,208 @@
+#ifndef LRCHARTITEM_H
+#define LRCHARTITEM_H
+#include "lritemdesignintf.h"
+
+namespace LimeReport{
+
+QColor generateColor();
+extern QColor color_map[39];
+
+class IDataSource;
+
+class SeriesItemData : public QObject{
+    Q_OBJECT
+public:
+    QList<qreal>& values(){ return m_values;}
+    QList<QString>& labels(){ return m_labels;}
+    QList<QColor>& colors() { return m_colors;}
+private:
+    QList<qreal> m_values;
+    QList<QString> m_labels;
+    QList<QColor> m_colors;
+};
+
+class SeriesItem : public QObject{
+    Q_OBJECT
+    Q_PROPERTY(QString name READ name WRITE setName)
+    Q_PROPERTY(QString valuesColumn READ valuesColumn WRITE setValuesColumn )
+    Q_PROPERTY(QString labelsColumn READ labelsColumn WRITE setLabelsColumn )
+    Q_PROPERTY(QColor color READ color WRITE setColor)
+public:
+    SeriesItem(QObject* parent = 0):QObject(parent){}
+    QString name() const;
+    void setName(const QString &name);
+    QString valuesColumn() const;
+    void setValuesColumn(const QString &valuesColumn);
+    QString labelsColumn() const;
+    void setLabelsColumn(const QString &labelsColumn);
+    SeriesItem* clone();
+    void fillSeriesData(IDataSource* dataSource);
+    SeriesItemData* data(){ return &m_data;}
+    QColor color() const;
+    void setColor(const QColor &color);
+private:
+    QString m_name;
+    QString m_valuesColumn;
+    QString m_labelsColumn;
+    SeriesItemData m_data;
+    QColor m_color;
+};
+
+class ChartItem;
+
+class AbstractChart {
+public:
+    AbstractChart(ChartItem* chartItem);
+    virtual ~AbstractChart(){}
+    virtual void paintChart(QPainter *painter, QRectF rect) = 0;
+    virtual void paintChartLegend(QPainter *painter, QRectF legendRect) =0;
+    virtual QSizeF calcChartLegendSize(const QFont &font) = 0;
+    virtual QRectF calcChartLegendRect(const QFont& font, const QRectF& parentRect, bool takeAllRect, qreal borderMargin, qreal titleOffset);
+protected:
+    virtual void prepareLegendToPaint(QRectF& legendRect, QPainter *painter);
+protected:
+    ChartItem* m_chartItem;
+    QList<QString> m_designLabels;
+};
+
+class AbstractSeriesChart: public AbstractChart{
+public:
+    AbstractSeriesChart(ChartItem* chartItem);
+protected:
+    qreal maxValue();
+    qreal minValue();
+    int valuesCount();
+    int seriesCount();
+    QSizeF calcChartLegendSize(const QFont &font);
+    qreal* designValues(){ return m_designValues;}
+private:
+    qreal m_designValues [9];
+};
+
+class PieChart : public AbstractChart{
+public:
+    PieChart(ChartItem* chartItem):AbstractChart(chartItem){}
+    QSizeF calcChartLegendSize(const QFont &font);
+    void paintChart(QPainter *painter, QRectF chartRect);
+    void paintChartLegend(QPainter *painter, QRectF legendRect);
+protected:
+    void drawPercent(QPainter *painter, QRectF chartRect, qreal startAngle, qreal angle);
+};
+
+class AbstractBarChart: public AbstractSeriesChart{
+public:
+    AbstractBarChart(ChartItem* chartItem):AbstractSeriesChart(chartItem){}
+    qreal hPadding(QRectF chartRect);
+    qreal vPadding(QRectF chartRect);
+    void paintChartLegend(QPainter *painter, QRectF legendRect);
+};
+
+class HorizontalBarChart: public AbstractBarChart{
+public:
+    HorizontalBarChart(ChartItem* chartItem):AbstractBarChart(chartItem){}
+    qreal valuesHMargin(QPainter *painter);
+    qreal valuesVMargin(QPainter *painter);
+    void paintChart(QPainter *painter, QRectF chartRect);
+    void paintHorizontalGrid(QPainter *painter, QRectF gridRect);
+    void paintHorizontalBars(QPainter *painter, QRectF barsRect);
+    QRectF labelsRect(QPainter* painter, QRectF labelsRect);
+    void paintLabels(QPainter *painter, QRectF labelsRect);    
+protected:
+    QFont adaptLabelsFont(QRectF rect, QFont font);
+    QFont adaptValuesFont(qreal width, QFont font);
+};
+
+class VerticalBarChart: public AbstractBarChart{
+public:
+    VerticalBarChart(ChartItem* chartItem):AbstractBarChart(chartItem){}
+    qreal valuesHMargin(QPainter *painter);
+    qreal valuesVMargin(QPainter *painter);
+    QRectF labelsRect(QPainter* painter, QRectF labelsRect);
+    void paintChart(QPainter *painter, QRectF chartRect);
+    void paintVerticalGrid(QPainter *painter, QRectF gridRect);
+    void paintVerticalBars(QPainter *painter, QRectF barsRect);
+    void paintLabels(QPainter *painter, QRectF labelsRect);
+};
+
+class ChartItem : public LimeReport::ItemDesignIntf
+{
+    Q_OBJECT
+    Q_ENUMS(LegendAlign)
+    Q_ENUMS(TitleAlign)
+    Q_ENUMS(ChartType)
+    Q_PROPERTY(ACollectionProperty series READ fakeCollectionReader)
+    Q_PROPERTY(QString datasource READ datasource WRITE setDatasource)
+    Q_PROPERTY(QString chartTitle READ chartTitle WRITE setChartTitle)
+    Q_PROPERTY(bool drawLegendBorder READ drawLegendBorder WRITE setDrawLegendBorder)
+    Q_PROPERTY(LegendAlign legendAlign READ legendAlign WRITE setLegendAlign)
+    Q_PROPERTY(TitleAlign titleAlign READ titleAlign WRITE setTitleAlign)
+    Q_PROPERTY(ChartType chartType READ chartType WRITE setChartType)
+    Q_PROPERTY(QString labelsField READ labelsField WRITE setLabelsField)
+    friend class AbstractChart;
+public:
+
+    enum LegendAlign{LegendAlignTop,LegendAlignCenter,LegendAlignBottom};
+    enum TitleAlign{TitleAlignLeft, TitleAlignCenter, TitleAlignRight};
+    enum ChartType{Pie, VerticalBar, HorizontalBar};
+
+    ChartItem(QObject* owner, QGraphicsItem* parent);
+    ~ChartItem();
+    virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
+
+    QList<SeriesItem *> &series();
+    void setSeries(const QList<SeriesItem *> &series);
+    bool isSeriesExists(const QString& name);
+
+    QString datasource() const;
+    void setDatasource(const QString &datasource);
+
+    QString chartTitle() const;
+    void setChartTitle(const QString &chartTitle);
+
+    bool drawLegendBorder() const;
+    void setDrawLegendBorder(bool drawLegendBorder);
+
+    LegendAlign legendAlign() const;
+    void setLegendAlign(const LegendAlign &legendAlign);
+
+    TitleAlign titleAlign() const;
+    void setTitleAlign(const TitleAlign &titleAlign);
+
+    ChartType chartType() const;
+    void setChartType(const ChartType &chartType);
+
+    QString labelsField() const;
+    void setLabelsField(const QString &labelsField);
+
+    QList<QString> labels() const;
+    void setLabels(const QList<QString> &labels);
+
+protected:
+    void paintChartTitle(QPainter* painter, QRectF titleRect);
+    virtual BaseDesignIntf* createSameTypeItem(QObject *owner, QGraphicsItem *parent);
+    //ICollectionContainer
+    QObject* createElement(const QString& collectionName,const QString& elementType);
+    int elementsCount(const QString& collectionName);
+    QObject* elementAt(const QString& collectionName,int index);
+    void collectionLoadFinished(const QString& collectionName){Q_UNUSED(collectionName)}    
+    void updateItemSize(DataSourceManager *dataManager, RenderPass, int);
+    void fillLabels(IDataSource* dataSource);
+    QWidget* defaultEditor();
+
+private:
+    QList<SeriesItem*> m_series;
+//    QList< QPointer<SeriesItem> > m_series;
+    QString m_datasource;
+    QPixmap m_chartImage;
+    QString m_title;
+    AbstractChart* m_chart;
+    bool m_legendBorder;
+    LegendAlign m_legendAlign;
+    TitleAlign  m_titleAlign;
+    ChartType   m_chartType;
+    QString     m_labelsField;
+    QList<QString> m_labels;
+};
+
+} //namespace LimeReport
+#endif // LRCHARTITEM_H

limereport/items/lrchartitemeditor.cpp

@@ -0,0 +1,249 @@
+#include "lrchartitemeditor.h"
+#include "ui_lrchartitemeditor.h"
+#include "lrchartitem.h"
+#include "lrpagedesignintf.h"
+#include <QColorDialog>
+
+ChartItemEditor::ChartItemEditor(LimeReport::ChartItem *item, LimeReport::PageDesignIntf *page, QSettings *settings, QWidget *parent):
+    QWidget(parent), ui(new Ui::ChartItemEditor), m_charItem(item), m_page(page),
+    m_settings(settings), m_ownedSettings(false), m_isReadingSetting(false)
+{
+    ui->setupUi(this);
+    QHBoxLayout* colorLayout = new QHBoxLayout();
+    colorLayout->setMargin(0);
+    m_colorButton = new QToolButton();
+    m_colorButton->setText("...");
+    m_colorButton->setSizePolicy(QSizePolicy::Minimum,QSizePolicy::Minimum);
+    m_colorIndicator = new ColorIndicator();
+    m_colorIndicator->setSizePolicy(QSizePolicy::Minimum,QSizePolicy::Minimum);
+    ui->colorWidget->setLayout(colorLayout);
+    colorLayout->addWidget(m_colorIndicator);
+    colorLayout->addWidget(m_colorButton);
+    colorLayout->insertStretch(0);
+    readSetting();
+    init();
+
+    connect(m_colorButton, SIGNAL(clicked(bool)), this, SLOT(slotChangeSeriesColor()));
+}
+
+ChartItemEditor::~ChartItemEditor()
+{
+#ifdef Q_OS_WIN
+    writeSetting();
+#endif
+#ifdef Q_OS_MAC
+    writeSetting();
+#endif
+    delete ui;
+}
+
+QSettings* ChartItemEditor::settings()
+{
+    if (m_settings){
+        return m_settings;
+    } else {
+        m_settings = new QSettings("LimeReport",QApplication::applicationName());
+        m_ownedSettings = true;
+        return m_settings;
+    }
+}
+
+void ChartItemEditor::readSetting()
+{
+    if (settings()==0) return;
+
+    m_isReadingSetting = true;
+
+    settings()->beginGroup("ChartItemEditor");
+    QVariant v = settings()->value("Geometry");
+    if (v.isValid()){
+        restoreGeometry(v.toByteArray());
+    }
+    v = settings()->value("State");
+    if (v.isValid()){
+        ui->splitter->restoreState(v.toByteArray());
+    }
+
+    settings()->endGroup();
+
+    m_isReadingSetting = false;
+}
+
+void ChartItemEditor::writeSetting()
+{
+    if (settings()!=0){
+        settings()->beginGroup("ChartItemEditor");
+        settings()->setValue("Geometry",saveGeometry());
+        settings()->setValue("State",ui->splitter->saveState());
+        settings()->endGroup();
+    }
+}
+
+void ChartItemEditor::rebuildTable()
+{
+    ui->tableWidget->clearContents();
+    ui->tableWidget->setRowCount(m_charItem->series().count());
+    for( int i=0;i<m_charItem->series().count();++i){
+        QTableWidgetItem* newRow = new QTableWidgetItem(m_charItem->series().at(i)->name());
+        ui->tableWidget->setItem(i,0,newRow);
+    }
+}
+
+void ChartItemEditor::init()
+{
+    m_initing = true;
+
+    ui->tableWidget->setColumnCount(1);
+    ui->tableWidget->setRowCount(m_charItem->series().count());
+    ui->tableWidget->horizontalHeader()->setStretchLastSection(true);
+    ui->tableWidget->setHorizontalHeaderItem(0,new QTableWidgetItem("Series name"));
+
+    rebuildTable();
+
+    if (!m_charItem->datasource().isEmpty()){
+        if (m_page && m_page->datasourceManager()){
+            LimeReport::IDataSource* ds = m_page->datasourceManager()->dataSource(m_charItem->datasource());
+            if (ds){
+                for (int i=0;i<ds->columnCount();++i){
+                   ui->valuesFieldComboBox->addItem(ds->columnNameByIndex(i));
+                   ui->labelsFieldComboBox->addItem(ds->columnNameByIndex(i));
+                }
+            }
+        }
+
+    }
+    ui->labelsFieldComboBox->setCurrentText(m_charItem->labelsField());
+    if (!m_charItem->series().isEmpty()){
+        enableSeriesEditor();
+        ui->tableWidget->selectRow(0);
+    } else {
+        disableSeriesEditor();
+    }
+
+    m_initing = false;
+}
+
+void ChartItemEditor::enableSeriesEditor()
+{
+    ui->seriesNameLineEdit->setEnabled(true);
+    ui->valuesFieldComboBox->setEnabled(true);
+    m_colorButton->setEnabled(true);
+    m_colorIndicator->setEnabled(true);
+}
+
+void ChartItemEditor::disableSeriesEditor()
+{
+    ui->seriesNameLineEdit->setText("");
+    ui->seriesNameLineEdit->setDisabled(true);
+    ui->valuesFieldComboBox->setDisabled(true);
+    m_colorButton->setDisabled(true);
+    m_colorIndicator->setDisabled(true);
+    ui->valuesFieldComboBox->setCurrentText("");
+}
+
+LimeReport::SeriesItem *ChartItemEditor::currentSeries()
+{
+    int curRow = ui->tableWidget->currentRow();
+    if ((curRow>-1) && !m_charItem->series().isEmpty() && m_charItem->series().count()>curRow){
+        return m_charItem->series().at(curRow);
+    }
+    return 0;
+}
+
+void ChartItemEditor::resizeEvent(QResizeEvent *)
+{
+#ifdef Q_OS_UNIX
+    writeSetting();
+#endif
+}
+
+void ChartItemEditor::moveEvent(QMoveEvent *)
+{
+#ifdef Q_OS_UNIX
+    writeSetting();
+#endif
+}
+
+void ChartItemEditor::on_splitter_splitterMoved(int , int )
+{
+#ifdef Q_OS_UNIX
+    writeSetting();
+#endif
+}
+
+
+void ChartItemEditor::on_pbOk_clicked()
+{
+    close();
+}
+
+void ChartItemEditor::slotAddSeries()
+{
+    LimeReport::SeriesItem* series = new LimeReport::SeriesItem();
+    int curSeriesNumber = m_charItem->series().count();
+    while (m_charItem->isSeriesExists("Series"+QString::number(curSeriesNumber))) curSeriesNumber++;
+    series->setName("Series"+QString::number(curSeriesNumber));
+    series->setValuesColumn("");
+    series->setLabelsColumn("");
+    series->setColor((m_charItem->series().count()<32)?LimeReport::color_map[m_charItem->series().count()]:LimeReport::generateColor());
+    m_charItem->series().append(series);
+    ui->tableWidget->setRowCount(m_charItem->series().count());
+    ui->tableWidget->setItem(m_charItem->series().count()-1, 0, new QTableWidgetItem(series->name()));
+    ui->tableWidget->selectRow(m_charItem->series().count()-1);
+    ui->valuesFieldComboBox->setCurrentText("");
+}
+
+void ChartItemEditor::slotDeleteSeries()
+{
+    QList<LimeReport::SeriesItem*> itemsToRemove;
+    foreach(QModelIndex index,ui->tableWidget->selectionModel()->selectedRows()){
+      itemsToRemove.append(m_charItem->series().at(index.row()));
+    };
+    foreach (LimeReport::SeriesItem* series, itemsToRemove){
+        m_charItem->series().removeOne(series);
+        delete series;
+    }
+    rebuildTable();
+    disableSeriesEditor();
+}
+
+void ChartItemEditor::on_tableWidget_itemSelectionChanged()
+{
+    if (ui->tableWidget->selectionModel()->hasSelection()){
+        LimeReport::SeriesItem* series = m_charItem->series().at(ui->tableWidget->selectionModel()->currentIndex().row());
+        ui->seriesNameLineEdit->setText(series->name());
+        ui->valuesFieldComboBox->setCurrentText(series->valuesColumn());
+        m_colorIndicator->setColor(series->color());
+        enableSeriesEditor();
+    }
+}
+
+void ChartItemEditor::on_seriesNameLineEdit_textChanged(const QString &arg1)
+{
+    if (currentSeries()){
+        currentSeries()->setName(arg1);
+        ui->tableWidget->currentItem()->setText(arg1);
+    }
+}
+
+void ChartItemEditor::on_valuesFieldComboBox_currentTextChanged(const QString &arg1)
+{
+    if (currentSeries()){
+        currentSeries()->setValuesColumn(arg1);
+    }
+}
+
+void ChartItemEditor::on_labelsFieldComboBox_currentTextChanged(const QString &arg1)
+{
+    if (!m_initing)
+        m_charItem->setLabelsField(arg1);
+}
+
+void ChartItemEditor::slotChangeSeriesColor()
+{
+    QColorDialog colorDialog;
+    if (colorDialog.exec()){
+        currentSeries()->setColor(colorDialog.selectedColor());
+        m_colorIndicator->setColor(colorDialog.selectedColor());
+    }
+}

limereport/items/lrchartitemeditor.h

@@ -0,0 +1,57 @@
+#ifndef CHARITEMEDITOR_H
+#define CHARITEMEDITOR_H
+
+#include <QWidget>
+#include "lrchartitem.h"
+#include "lrcolorindicator.h"
+#include <QTableWidgetItem>
+#include <QToolButton>
+
+namespace Ui {
+class ChartItemEditor;
+}
+
+class ChartItemEditor : public QWidget
+{
+    Q_OBJECT
+public:
+    ChartItemEditor(LimeReport::ChartItem* item, LimeReport::PageDesignIntf* page,
+                    QSettings* settings=0, QWidget *parent = 0);
+    ~ChartItemEditor();
+public:
+    QSettings *settings();
+    void rebuildTable();
+    
+protected:
+    void resizeEvent(QResizeEvent *);
+    void moveEvent(QMoveEvent *);
+private slots:
+    void on_splitter_splitterMoved(int, int);
+    void on_pbOk_clicked();
+    void slotAddSeries();
+    void slotDeleteSeries();
+    void on_tableWidget_itemSelectionChanged();
+    void on_seriesNameLineEdit_textChanged(const QString &arg1);
+    void on_valuesFieldComboBox_currentTextChanged(const QString &arg1);
+    void on_labelsFieldComboBox_currentTextChanged(const QString &arg1);
+    void slotChangeSeriesColor();
+private:
+    void readSetting();
+    void writeSetting();
+    void init();
+    void enableSeriesEditor();
+    void disableSeriesEditor();
+    LimeReport::SeriesItem* currentSeries();
+private:
+    Ui::ChartItemEditor *ui;
+    LimeReport::ChartItem* m_charItem;
+    LimeReport::PageDesignIntf* m_page;
+    QSettings* m_settings;
+    bool m_ownedSettings;
+    bool m_isReadingSetting;
+    QToolButton* m_colorButton;
+    ColorIndicator* m_colorIndicator;
+    bool m_initing;
+};
+
+#endif // CHARITEMEDITOR_H

limereport/items/lrchartitemeditor.ui

@@ -0,0 +1,223 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>ChartItemEditor</class>
+ <widget class="QWidget" name="ChartItemEditor">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>380</width>
+    <height>268</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Form</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout_2">
+   <item>
+    <widget class="QGroupBox" name="gbSeries">
+     <property name="sizePolicy">
+      <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
+       <horstretch>0</horstretch>
+       <verstretch>0</verstretch>
+      </sizepolicy>
+     </property>
+     <property name="title">
+      <string>Series</string>
+     </property>
+     <layout class="QVBoxLayout" name="verticalLayout_3">
+      <item>
+       <widget class="QSplitter" name="splitter">
+        <property name="orientation">
+         <enum>Qt::Horizontal</enum>
+        </property>
+        <widget class="QWidget" name="layoutWidget">
+         <layout class="QVBoxLayout" name="verticalLayout">
+          <property name="rightMargin">
+           <number>4</number>
+          </property>
+          <item>
+           <widget class="QTableWidget" name="tableWidget"/>
+          </item>
+          <item>
+           <layout class="QHBoxLayout" name="horizontalLayout">
+            <item>
+             <widget class="QPushButton" name="pbAddSeries">
+              <property name="text">
+               <string>Add</string>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <widget class="QPushButton" name="pbDeleteSeries">
+              <property name="text">
+               <string>Delete</string>
+              </property>
+             </widget>
+            </item>
+           </layout>
+          </item>
+         </layout>
+        </widget>
+        <widget class="QWidget" name="layoutWidget">
+         <layout class="QFormLayout" name="seriesData">
+          <property name="fieldGrowthPolicy">
+           <enum>QFormLayout::AllNonFixedFieldsGrow</enum>
+          </property>
+          <property name="leftMargin">
+           <number>4</number>
+          </property>
+          <property name="topMargin">
+           <number>2</number>
+          </property>
+          <property name="rightMargin">
+           <number>2</number>
+          </property>
+          <property name="bottomMargin">
+           <number>2</number>
+          </property>
+          <item row="0" column="0">
+           <widget class="QLabel" name="label_2">
+            <property name="text">
+             <string>Name</string>
+            </property>
+           </widget>
+          </item>
+          <item row="0" column="1">
+           <widget class="QLineEdit" name="seriesNameLineEdit"/>
+          </item>
+          <item row="1" column="0">
+           <widget class="QLabel" name="valuesFieldLabel">
+            <property name="text">
+             <string>Values field</string>
+            </property>
+           </widget>
+          </item>
+          <item row="1" column="1">
+           <widget class="QComboBox" name="valuesFieldComboBox">
+            <property name="editable">
+             <bool>true</bool>
+            </property>
+           </widget>
+          </item>
+          <item row="2" column="0">
+           <widget class="QLabel" name="colorLabel">
+            <property name="text">
+             <string>Color</string>
+            </property>
+           </widget>
+          </item>
+          <item row="2" column="1">
+           <widget class="QWidget" name="colorWidget" native="true"/>
+          </item>
+         </layout>
+        </widget>
+       </widget>
+      </item>
+     </layout>
+    </widget>
+   </item>
+   <item>
+    <widget class="QLabel" name="label">
+     <property name="maximumSize">
+      <size>
+       <width>16777215</width>
+       <height>10</height>
+      </size>
+     </property>
+     <property name="frameShape">
+      <enum>QFrame::HLine</enum>
+     </property>
+     <property name="text">
+      <string/>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout_2">
+     <item>
+      <widget class="QLabel" name="labelsFieldLabel">
+       <property name="text">
+        <string>Labels field</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QComboBox" name="labelsFieldComboBox">
+       <property name="editable">
+        <bool>true</bool>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout_4">
+     <item>
+      <layout class="QHBoxLayout" name="horizontalLayout_3">
+       <item>
+        <spacer name="horizontalSpacer">
+         <property name="orientation">
+          <enum>Qt::Horizontal</enum>
+         </property>
+         <property name="sizeHint" stdset="0">
+          <size>
+           <width>40</width>
+           <height>20</height>
+          </size>
+         </property>
+        </spacer>
+       </item>
+       <item>
+        <widget class="QPushButton" name="pbOk">
+         <property name="text">
+          <string>Ok</string>
+         </property>
+        </widget>
+       </item>
+      </layout>
+     </item>
+    </layout>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections>
+  <connection>
+   <sender>pbAddSeries</sender>
+   <signal>clicked()</signal>
+   <receiver>ChartItemEditor</receiver>
+   <slot>slotAddSeries()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>57</x>
+     <y>136</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>8</x>
+     <y>75</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>pbDeleteSeries</sender>
+   <signal>clicked()</signal>
+   <receiver>ChartItemEditor</receiver>
+   <slot>slotDeleteSeries()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>142</x>
+     <y>136</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>372</x>
+     <y>137</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+ <slots>
+  <slot>slotAddSeries()</slot>
+  <slot>slotDeleteSeries()</slot>
+ </slots>
+</ui>

limereport/limereport.pri

@@ -94,8 +94,11 @@ SOURCES += \
     $$REPORT_PATH/lrsimplecrypt.cpp \    
     $$REPORT_PATH/lraboutdialog.cpp \
     $$REPORT_PATH/lrsettingdialog.cpp \
-    $$REPORT_PATH/lritemscontainerdesignitf.cpp
-
+    $$REPORT_PATH/lritemscontainerdesignitf.cpp \
+	$$REPORT_PATH/lrcolorindicator.cpp \
+    $$REPORT_PATH/items/lrchartitem.cpp \
+    $$REPORT_PATH/items/lrchartitemeditor.cpp
+    
 contains(CONFIG, staticlib){
     SOURCES += $$REPORT_PATH/lrfactoryinitializer.cpp
 }
@@ -199,8 +202,11 @@ HEADERS += \
     $$REPORT_PATH/lrcallbackdatasourceintf.h \
     $$REPORT_PATH/lrsettingdialog.h \
     $$REPORT_PATH/lrpreviewreportwidget_p.h \
-    $$REPORT_PATH/lritemscontainerdesignitf.h
-
+    $$REPORT_PATH/lritemscontainerdesignitf.h \
+	$$REPORT_PATH/lrcolorindicator.h \
+    $$REPORT_PATH/items/lrchartitem.h \
+    $$REPORT_PATH/items/lrchartitemeditor.h
+    
 contains(CONFIG, staticlib){
     HEADERS += $$REPORT_PATH/lrfactoryinitializer.h
 }
@@ -221,6 +227,7 @@ FORMS += \
     $$REPORT_PATH/lraboutdialog.ui \
     $$REPORT_PATH/lrsettingdialog.ui \
     $$REPORT_PATH/scriptbrowser/lrscriptbrowser.ui \
+    $$REPORT_PATH/items/lrchartitemeditor.ui
 
 RESOURCES += \
     $$REPORT_PATH/objectinspector/lobjectinspector.qrc \

limereport/lrcolorindicator.cpp

@@ -0,0 +1,38 @@
+#include "lrcolorindicator.h"
+#include <QPainter>
+
+void ColorIndicator::paintEvent(QPaintEvent* event)
+{
+    QPainter painter(this);
+    painter.save();
+    painter.setBrush(m_color);
+    painter.setPen(Qt::gray);
+    QRect rect = event->rect().adjusted(3,3,-4,-4);
+    rect.setWidth(rect.height());
+    painter.setRenderHint(QPainter::Antialiasing);
+    painter.drawEllipse(rect);
+    painter.restore();
+}
+
+ColorIndicator::ColorIndicator(QWidget *parent)
+    :QWidget(parent), m_color(Qt::white){
+    setAttribute(Qt::WA_StaticContents);
+    setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Minimum);
+    setFocusPolicy(Qt::NoFocus);
+}
+
+QColor ColorIndicator::color() const
+{
+    return m_color;
+}
+
+void ColorIndicator::setColor(const QColor &color)
+{
+    m_color = color;
+    update();
+}
+
+QSize ColorIndicator::sizeHint() const
+{
+    return QSize(20,20);
+}

limereport/lrcolorindicator.h

@@ -0,0 +1,20 @@
+#ifndef COLORINDICATOR_H
+#define COLORINDICATOR_H
+
+#include <QWidget>
+#include <QPaintEvent>
+
+class ColorIndicator : public QWidget{
+    Q_OBJECT
+public:
+    ColorIndicator(QWidget* parent = 0);
+    QColor color() const;
+    void setColor(const QColor &color);
+    QSize sizeHint() const;
+protected:
+    void paintEvent(QPaintEvent *event);
+private:
+    QColor m_color;
+};
+
+#endif // COLORINDICATOR_H