Implemented data filtering.

core/autotablemodel.h

@@ -9,14 +9,15 @@
 #include "define.h"
 #include "core_global.h"
 #include "exprevaluator.h"
+#include "itablemodel.h"
 
 template<class T>
-class AutoTableModel : public QAbstractTableModel
+class AutoTableModel : public ITableModel
 {
 
 public:
     explicit AutoTableModel(QObject *parent = NULL)
-        :QAbstractTableModel(parent)
+        :ITableModel(parent)
     {
         filtered = false;
     }
@@ -141,8 +142,8 @@ public:
         m_list = list;
     }
 
-public slots:
+protected:
-    void filter(const QString &filter)
+    void handleFilter(const QString &filter) override
     {
         beginResetModel();
         if (!filtered)
@@ -152,13 +153,13 @@ public slots:
         }
 
         ExprEvaluator ev;
-        m_list.clear();
+        auto it = std::copy_if(ALL(m_fullList), m_list.begin(), [&filter, &ev](QSharedPointer<T> obj){ return ev.evaluate((QObject*)obj.data(), filter); });
-        std::copy_if(ALL(m_fullList), m_list.begin(), [&filter, &ev](QSharedPointer<T> obj){ return ev.evaluate((QObject*)obj.pointer, filter); });
+        m_list.erase(it, m_list.end());
 
         endResetModel();
     }
 
-    void restore()
+    void handleRestore() override
     {
         if (filtered)
         {

core/core.pro

@@ -38,7 +38,10 @@ SOURCES += \
     roles/rolesform.cpp \
     permissionservice.cpp \
     filterui.cpp \
-    exprevaluator.cpp
+    exprevaluator.cpp \
+    savefilterdialog.cpp \
+    filterdialog.cpp \
+    itablemodel.cpp
 
 HEADERS += core.h\
         core_global.h \
@@ -73,7 +76,10 @@ HEADERS += core.h\
     roles/rolesform.h \
     permissionservice.h \
     filterui.h \
-    exprevaluator.h
+    exprevaluator.h \
+    savefilterdialog.h \
+    filterdialog.h \
+    itablemodel.h
 
 unix {
     target.path = /usr/lib
@@ -103,7 +109,9 @@ FORMS += \
     users/userform.ui \
     columndialog.ui \
     roles/rolesform.ui \
-    filterui.ui
+    filterui.ui \
+    savefilterdialog.ui \
+    filterdialog.ui
 
 OTHER_FILES += \
     users/metaData.json \

core/exprevaluator.cpp

@@ -13,6 +13,7 @@ ExprEvaluator::ExprEvaluator()
 
     m_operations["||"] = [](QVariant left, QVariant right) { return left.toBool() || right.toBool(); };
     m_operations["&&"] = [](QVariant left, QVariant right) { return left.toBool() && right.toBool(); };
+    m_caseSensitive = false;
 }
 #else
 const QMap<QString, std::function<bool(QVariant, QVariant)> > ExprEvaluator::m_operations = {
@@ -30,12 +31,62 @@ const QMap<QString, std::function<bool(QVariant, QVariant)> > ExprEvaluator::m_o
 
 ExprEvaluator::ExprEvaluator()
 {
+    m_caseSensitive = false;
 }
 #endif
 
 
-bool ExprEvaluator::evaluate(const QObject *data, const QString &expression)
+bool ExprEvaluator::evaluate(QObject *object, const QString &exp)
 {
-    return true;
+    if (exp.contains("&&") && exp.contains("||"))
+    {
+        if (exp.indexOf("&&") < exp.indexOf("||"))
+        {
+            return subEval("&&", exp, object);
+        }
+        else
+        {
+            return subEval("||", exp, object);
+        }
+    }
+    else if (exp.contains("&&"))
+    {
+        return subEval("&&", exp, object);
+    }
+    else if (exp.contains("||"))
+    {
+        return subEval("||", exp, object);
+    }
+    else
+    {
+        QVariant value;
+        QString oper;
+        QVariant cond;
+        parseExpr(exp, value, oper, cond, object);
+        return m_operations[oper](value, cond);
+    }
+}
+
+void ExprEvaluator::setCaseSensitive(bool caseSensitive)
+{
+    m_caseSensitive = caseSensitive;
+}
+
+bool ExprEvaluator::subEval(const QString &oper, const QString &expresion, QObject *object)
+{
+    QString ex = expresion.left(expresion.indexOf(oper));
+    QVariant value;
+    QString o;
+    QVariant cond;
+    parseExpr(ex, value, o, cond, object);
+    return m_operations[oper](m_operations[o](value, cond), evaluate(object, expresion.mid(expresion.indexOf(oper) + 2).trimmed()));
+}
+
+void ExprEvaluator::parseExpr(const QString &exp, QVariant &value, QString &oper, QVariant &condition, QObject *object)
+{
+    QStringList expCat = exp.trimmed().split(" ");
+    value = object->property(expCat[0].toStdString().c_str());
+    oper = expCat[1];
+    condition = expCat[2].replace("%20", " ");
 }
 

core/exprevaluator.h

@@ -11,7 +11,8 @@ class ExprEvaluator
 public:
     ExprEvaluator();
 
-    bool evaluate(const QObject *data, const QString &expression);
+    bool evaluate(QObject *object, const QString &exp);
+    void setCaseSensitive(bool caseSensitive);
 
 private:
 #ifdef _MSC_VER
@@ -21,6 +22,9 @@ private:
 #endif
 
     bool m_caseSensitive;
+
+    bool subEval(const QString &oper, const QString &expresion, QObject *object);
+    void parseExpr(const QString &exp, QVariant &value, QString &oper, QVariant &condition, QObject *object);
 };
 
 #endif // EXPREVALUATOR_H

core/filterdialog.cpp

@@ -0,0 +1,64 @@
+#include "filterdialog.h"
+#include "ui_filterdialog.h"
+
+#include <QMap>
+#include <QTableWidgetItem>
+#include <QToolButton>
+
+#include "context.h"
+
+FilterDialog::FilterDialog(QWidget *parent) :
+    QDialog(parent),
+    ui(new Ui::FilterDialog)
+{
+    ui->setupUi(this);
+}
+
+FilterDialog::~FilterDialog()
+{
+    delete ui;
+}
+
+QString FilterDialog::pluginId() const
+{
+    return m_pluginId;
+}
+
+void FilterDialog::setPluginId(const QString &pluginId)
+{
+    m_pluginId = pluginId;
+    fillTable();
+}
+
+QTableWidget *FilterDialog::table()
+{
+    return ui->tableWidget;
+}
+
+void FilterDialog::fillTable()
+{
+    ui->tableWidget->clear();
+    QMap<QString, QVariant> filters = Context::instance().settings()->value("filters/" + pluginId()).toMap();
+
+    int row = 0;
+    ui->tableWidget->setRowCount(filters.keys().size());
+    foreach (QString name, filters.keys()) {
+        QTableWidgetItem *itemName = new QTableWidgetItem(name);
+        ui->tableWidget->setItem(row, 0, itemName);
+        QTableWidgetItem *itemFilter = new QTableWidgetItem(filters[name].toString());
+        ui->tableWidget->setItem(row, 1, itemFilter);
+
+        QToolButton *btnRemove = new QToolButton();
+        btnRemove->setText("Remove");
+        ui->tableWidget->setCellWidget(row, 2, btnRemove);
+        connect(btnRemove, &QToolButton::clicked, [this, btnRemove](){
+            int rowToDel = ui->tableWidget->rowAt(btnRemove->y());
+            ui->tableWidget->removeRow(rowToDel);
+        });
+
+        row++;
+    }
+
+    ui->tableWidget->setColumnWidth(1, 200);
+    ui->tableWidget->setHorizontalHeaderLabels(QStringList() << tr("Name") << tr("Filter") << "");
+}

core/filterdialog.h

@@ -0,0 +1,31 @@
+#ifndef FILTERDIALOG_H
+#define FILTERDIALOG_H
+
+#include <QDialog>
+#include <QString>
+#include <QTableWidget>
+
+namespace Ui {
+class FilterDialog;
+}
+
+class FilterDialog : public QDialog
+{
+    Q_OBJECT
+
+public:
+    explicit FilterDialog(QWidget *parent = 0);
+    ~FilterDialog();
+
+    QString pluginId() const;
+    void setPluginId(const QString &pluginId);
+    QTableWidget *table();
+
+private:
+    Ui::FilterDialog *ui;
+    QString m_pluginId;
+
+    void fillTable();
+};
+
+#endif // FILTERDIALOG_H

core/filterdialog.ui

@@ -0,0 +1,80 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>FilterDialog</class>
+ <widget class="QDialog" name="FilterDialog">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>556</width>
+    <height>370</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Manage filters</string>
+  </property>
+  <property name="modal">
+   <bool>true</bool>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <widget class="QTableWidget" name="tableWidget">
+     <property name="gridStyle">
+      <enum>Qt::SolidLine</enum>
+     </property>
+     <property name="columnCount">
+      <number>3</number>
+     </property>
+     <column/>
+     <column/>
+     <column/>
+    </widget>
+   </item>
+   <item>
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>accepted()</signal>
+   <receiver>FilterDialog</receiver>
+   <slot>accept()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>248</x>
+     <y>254</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>157</x>
+     <y>274</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>rejected()</signal>
+   <receiver>FilterDialog</receiver>
+   <slot>reject()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>316</x>
+     <y>260</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>286</x>
+     <y>274</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+</ui>

core/filterui.cpp

@@ -10,6 +10,13 @@
 #include <QDateTimeEdit>
 #include <QLineEdit>
 #include <QToolButton>
+#include <QList>
+#include <QMap>
+#include <QVariant>
+
+#include "savefilterdialog.h"
+#include "filterdialog.h"
+#include "context.h"
 
 FilterUi::FilterUi(QWidget *parent, QObject *entity) :
     QWidget(parent),
@@ -17,6 +24,7 @@ FilterUi::FilterUi(QWidget *parent, QObject *entity) :
 {
     ui->setupUi(this);
     m_entity = entity;
+    m_buildGrid = true;
 
     if (entity == NULL)
     {
@@ -100,6 +108,17 @@ void FilterUi::addRow(bool isOr)
     propertyChanged(row, oper, 0);
 }
 
+QString FilterUi::pluginId() const
+{
+    return m_pluginId;
+}
+
+void FilterUi::setPluginId(const QString &pluginId)
+{
+    m_pluginId = pluginId;
+    fillCombo();
+}
+
 QString FilterUi::buildExpression() const
 {
     QString expr;
@@ -122,7 +141,7 @@ QString FilterUi::buildExpression() const
 
         if (cellWidget != NULL)
         {
-            expr += " " + cellWidget->property(cellWidget->metaObject()->userProperty().name()).toString();
+            expr += " " + cellWidget->property(cellWidget->metaObject()->userProperty().name()).toString().replace(" ", "%20");
         }
     }
 
@@ -206,3 +225,148 @@ void FilterUi::propertyChanged(int row, QComboBox *oper, int index)
         ui->tableWidget->setCellWidget(row, 3, cellWidget);
     }
 }
+
+void FilterUi::fillCombo()
+{
+    m_buildGrid = false;
+    ui->comboLoad->clear();
+    QMap<QString, QVariant> filter = Context::instance().settings()->value("filters/" + pluginId()).toMap();
+
+    ui->comboLoad->addItem("<<empty>>", "--");
+    foreach (QString key, filter.keys()) {
+        ui->comboLoad->addItem(key, filter[key]);
+    }
+    m_buildGrid = true;
+}
+
+void FilterUi::buildGrid(const QString &expr)
+{
+    if (!isVisible() || !m_buildGrid)
+    {
+        return;
+    }
+
+    ui->tableWidget->clear();
+    for (int i = 0; i < ui->tableWidget->rowCount(); i++)
+    {
+        ui->tableWidget->removeRow(i);
+    }
+    ui->tableWidget->setRowCount(0);
+    QStringList expList = expr.split(" ");
+    bool newLine = true;
+
+    for (int i = 0; i < expList.count(); i++)
+    {
+        if (i == 0)
+        {
+            addRow(false);
+        }
+
+        int rowIndex = ui->tableWidget->rowCount() - 1;
+
+        if (newLine)
+        {
+            QComboBox *prop = qobject_cast<QComboBox*>(ui->tableWidget->cellWidget(rowIndex, 1));
+            if (prop == NULL)
+            {
+                continue;
+            }
+
+            int j;
+            for (j = 0; j < m_entity->metaObject()->propertyCount(); j++)
+            {
+                if (expList[i] == m_entity->metaObject()->property(j).name())
+                {
+                    break;
+                }
+            }
+            prop->setCurrentIndex(j - 1);
+            newLine = false;
+        }
+
+        if (expList[i] == "==" || expList[i] == "!=" || expList[i] == "%" || expList[i] == "<" || expList[i] == "<=" || expList[i] == ">" || expList[i] == ">=")
+        {
+            QComboBox *oper = qobject_cast<QComboBox*>(ui->tableWidget->cellWidget(rowIndex, 2));
+            for (int j = 0; j < oper->count(); j++)
+            {
+                oper->setCurrentIndex(j);
+                if (oper->itemText(j) == expList[i])
+                {
+                    break;
+                }
+            }
+        }
+
+        if (expList[i] == "&&")
+        {
+            addRow(false);
+            newLine = true;
+            continue;
+        }
+
+        if (expList[i] == "||")
+        {
+            addRow(true);
+            newLine = true;
+            continue;
+        }
+
+        QWidget *cellWidget = ui->tableWidget->cellWidget(rowIndex, 3);
+
+        if (cellWidget != NULL)
+        {
+            cellWidget->setProperty(cellWidget->metaObject()->userProperty().name(), expList[i]);
+        }
+    }
+
+}
+
+void FilterUi::on_btnSave_clicked()
+{
+    SaveFilterDialog *dlg = new SaveFilterDialog(this);
+    dlg->open();
+    connect(dlg, &SaveFilterDialog::accepted, [this, dlg]() {
+        QMap<QString, QVariant> filter = Context::instance().settings()->value("filters/" + pluginId()).toMap();
+        filter[dlg->filterName()] = buildExpression();
+        Context::instance().settings()->setValue("filters/" + pluginId(), QVariant::fromValue(filter));
+        fillCombo();
+        dlg->deleteLater();
+    });
+}
+
+void FilterUi::on_comboLoad_currentIndexChanged(int index)
+{
+    if (ui->comboLoad->itemData(index).toString() == "--")
+    {
+        ui->tableWidget->clear();
+        for (int i = 0; i < ui->tableWidget->rowCount(); i++)
+        {
+            ui->tableWidget->removeRow(i);
+        }
+        ui->tableWidget->setRowCount(0);
+
+        addRow(false);
+    }
+    else
+    {
+        buildGrid(ui->comboLoad->itemData(index).toString());
+    }
+}
+
+void FilterUi::on_btnManage_clicked()
+{
+    FilterDialog *filterDialog = new FilterDialog(this);
+    filterDialog->setPluginId(pluginId());
+    filterDialog->open();
+
+    connect(filterDialog, &FilterDialog::accepted, [this, filterDialog](){
+        QMap<QString, QVariant> filters;
+        for (int i = 0; i < filterDialog->table()->rowCount(); i++)
+        {
+            filters[filterDialog->table()->item(i, 0)->text()] = filterDialog->table()->item(i, 1)->text();
+        }
+        Context::instance().settings()->setValue("filters/" + pluginId(), QVariant::fromValue(filters));
+        fillCombo();
+        filterDialog->deleteLater();
+    });
+}

core/filterui.h

@@ -19,6 +19,9 @@ public:
     explicit FilterUi(QWidget *parent = 0, QObject *entity = NULL);
     ~FilterUi();
 
+    QString pluginId() const;
+    void setPluginId(const QString &pluginId);
+
 private slots:
     void on_actionAdd_condition_AND_triggered();
     void on_actionAdd_condition_OR_triggered();
@@ -26,6 +29,12 @@ private slots:
     void on_actionRemove_condition_triggered();
     void on_btnGo_toggled(bool checked);
 
+    void on_btnSave_clicked();
+
+    void on_comboLoad_currentIndexChanged(int index);
+
+    void on_btnManage_clicked();
+
 signals:
     void applyFilter(const QString &filter);
     void restoreData();
@@ -35,9 +44,13 @@ private:
     void addRow(bool isOr);
     QObject *m_entity;
     QMenu *m_contextMenu;
+    QString m_pluginId;
+    bool m_buildGrid;
 
     QString buildExpression() const;
     void propertyChanged(int row, QComboBox *oper, int index);
+    void fillCombo();
+    void buildGrid(const QString &expr);
 };
 
 #endif // FILTERUI_H

core/filterui.ui

@@ -65,6 +65,35 @@
          <property name="bottomMargin">
           <number>0</number>
          </property>
+         <item>
+          <widget class="QToolButton" name="btnGo">
+           <property name="toolTip">
+            <string>Apply</string>
+           </property>
+           <property name="toolTipDuration">
+            <number>1</number>
+           </property>
+           <property name="text">
+            <string>Go</string>
+           </property>
+           <property name="icon">
+            <iconset>
+             <normaloff>:/icons/ok.svg</normaloff>:/icons/ok.svg</iconset>
+           </property>
+           <property name="iconSize">
+            <size>
+             <width>24</width>
+             <height>24</height>
+            </size>
+           </property>
+           <property name="checkable">
+            <bool>true</bool>
+           </property>
+           <property name="autoRaise">
+            <bool>true</bool>
+           </property>
+          </widget>
+         </item>
          <item>
           <widget class="QLabel" name="label">
            <property name="text">
@@ -73,22 +102,67 @@
           </widget>
          </item>
          <item>
-          <widget class="QComboBox" name="comboLoad"/>
+          <widget class="QComboBox" name="comboLoad">
+           <property name="minimumSize">
+            <size>
+             <width>150</width>
+             <height>0</height>
+            </size>
+           </property>
+           <property name="autoFillBackground">
+            <bool>false</bool>
+           </property>
+          </widget>
          </item>
          <item>
-          <widget class="QPushButton" name="btnGo">
+          <widget class="QToolButton" name="btnSave">
-           <property name="text">
+           <property name="toolTip">
-            <string>Go</string>
+            <string>Save</string>
            </property>
-           <property name="checkable">
+           <property name="toolTipDuration">
+            <number>1</number>
+           </property>
+           <property name="text">
+            <string>Save</string>
+           </property>
+           <property name="icon">
+            <iconset>
+             <normaloff>:/icons/save.svg</normaloff>:/icons/save.svg</iconset>
+           </property>
+           <property name="iconSize">
+            <size>
+             <width>24</width>
+             <height>24</height>
+            </size>
+           </property>
+           <property name="autoRaise">
             <bool>true</bool>
            </property>
           </widget>
          </item>
          <item>
-          <widget class="QPushButton" name="btnSave">
+          <widget class="QToolButton" name="btnManage">
+           <property name="toolTip">
+            <string>Manage</string>
+           </property>
+           <property name="toolTipDuration">
+            <number>1</number>
+           </property>
            <property name="text">
-            <string>Save</string>
+            <string>Manage</string>
+           </property>
+           <property name="icon">
+            <iconset>
+             <normaloff>:/icons/list.svg</normaloff>:/icons/list.svg</iconset>
+           </property>
+           <property name="iconSize">
+            <size>
+             <width>24</width>
+             <height>24</height>
+            </size>
+           </property>
+           <property name="autoRaise">
+            <bool>true</bool>
            </property>
           </widget>
          </item>

core/gridform.h

@@ -53,6 +53,8 @@ public:
         Q_ASSERT(m_tableModel == NULL);
 
         m_tableModel = tableModel;
+        connect(m_filterUi, SIGNAL(applyFilter(QString)), m_tableModel, SLOT(filter(QString)));
+        connect(m_filterUi, SIGNAL(restoreData()), m_tableModel, SLOT(restore()));
     }
 
     void setFormHandler(IFormHandler *handler) {

core/icons/list.svg

@@ -0,0 +1,6 @@
+<?xml version="1.0" ?><svg clip-rule="evenodd" fill-rule="evenodd" image-rendering="optimizeQuality" shape-rendering="geometricPrecision" text-rendering="geometricPrecision" viewBox="0 0 500 500" xmlns="http://www.w3.org/2000/svg"><defs><style type="text/css"><![CDATA[
+    .str0 {stroke:#434242;stroke-width:10}
+    .fil2 {fill:#434242}
+    .fil1 {fill:#FFFFFF}
+    .fil0 {fill:url(#id0)}
+   ]]></style><linearGradient gradientUnits="userSpaceOnUse" id="id0" x1="449.998" x2="50" y1="250" y2="250"><stop offset="0" stop-color="#008BFF"/><stop offset="1" stop-color="#0af"/></linearGradient></defs><g id="Layer_x0020_1"><rect class="fil0 str0" height="420" rx="20" ry="20" width="400" x="50" y="40"/><path class="fil1 str0" d="M80 105h340c6 0 10 5 10 10v315c0 5-4 10-10 10h-340c-6 0-10-4-10-10v-315c0-5 4-10 10-10z"/><rect class="fil2" height="30" width="30" x="100" y="140"/><rect class="fil2" height="30" width="239.999" x="160" y="140"/><rect class="fil2" height="30" width="30" x="100" y="220"/><rect class="fil2" height="30" width="239.999" x="160" y="220"/><rect class="fil2" height="30" width="30" x="100" y="300"/><rect class="fil2" height="30" width="239.999" x="160" y="300"/><rect class="fil2" height="30" width="30" x="100" y="380"/><rect class="fil2" height="30" width="239.999" x="160" y="380"/></g></svg>

core/icons/ok.svg

@@ -0,0 +1,4 @@
+<?xml version="1.0" ?><svg clip-rule="evenodd" fill-rule="evenodd" image-rendering="optimizeQuality" shape-rendering="geometricPrecision" text-rendering="geometricPrecision" viewBox="0 0 500 500" xmlns="http://www.w3.org/2000/svg"><defs><style type="text/css"><![CDATA[
+    .str0 {stroke:#434242;stroke-width:10}
+    .fil0 {fill:url(#id0)}
+   ]]></style><linearGradient gradientUnits="userSpaceOnUse" id="id0" x1="457.572" x2="42.428" y1="42.428" y2="457.572"><stop offset="0" stop-color="#008BFF"/><stop offset="1" stop-color="#0af"/></linearGradient></defs><path class="fil0 str0" d="M34 240l59-59c5-5 14-5 20 0l78 79c5 5 15 5 20 0l176-177c6-5 15-5 20 0l59 59c5 5 5 14 0 20l-255 255c-6 5-14 6-20 0l-157-157c-5-6-5-14 0-20z" id="Layer_x0020_1"/></svg>

core/icons/save.svg

@@ -0,0 +1 @@
+<?xml version="1.0" ?><svg clip-rule="evenodd" fill-rule="evenodd" image-rendering="optimizeQuality" shape-rendering="geometricPrecision" text-rendering="geometricPrecision" viewBox="0 0 500 500" xmlns="http://www.w3.org/2000/svg"><defs><linearGradient gradientUnits="userSpaceOnUse" id="a" x1="249.999" x2="249.999" y1="30.694" y2="470.692"><stop offset="0" stop-color="#008BFF"/><stop offset="1" stop-color="#0af"/></linearGradient><linearGradient gradientUnits="userSpaceOnUse" id="b" x1="284.421" x2="215.575" y1="130.457" y2="70.929"><stop offset="0" stop-color="#EBECEC"/><stop offset="1" stop-color="#FEFEFE"/></linearGradient><linearGradient gradientUnits="userSpaceOnUse" id="c" x1="249.997" x2="249.997" y1="448.641" y2="272.235"><stop offset="0" stop-color="#EBECEC"/><stop offset="1" stop-color="#FEFEFE"/></linearGradient></defs><g><path d="M55 31h365l50 50v365c0 13-11 25-25 25h-390c-14 0-25-12-25-25v-390c0-14 11-25 25-25z" fill="url(#a)" stroke="#434242" stroke-linejoin="round" stroke-width="10"/><path d="M110 31h280v125c0 8-7 15-15 15h-250c-8 0-15-7-15-15v-125z" fill="url(#b)" stroke="#434242" stroke-linejoin="round" stroke-width="10"/><rect fill="url(#c)" height="221" stroke="#434242" stroke-linejoin="round" stroke-width="10" width="320" x="90" y="250"/><path d="M290 29h70v102c0 2-2 5-5 5h-60c-3 0-5-3-5-5v-102z" fill="#434242"/><line fill="none" stroke="#434242" stroke-linecap="round" stroke-width="15" x1="370" x2="130" y1="295" y2="295"/><line fill="none" stroke="#434242" stroke-linecap="round" stroke-width="15" x1="370" x2="130" y1="335" y2="335"/><line fill="none" stroke="#434242" stroke-linecap="round" stroke-width="15" x1="370" x2="130" y1="375" y2="375"/><line fill="none" stroke="#434242" stroke-linecap="round" stroke-width="15" x1="370" x2="130" y1="415" y2="415"/></g></svg>

core/igridform.cpp

@@ -26,6 +26,11 @@ IGridForm::~IGridForm()
 void IGridForm::setPluginId(const QString &pluginId)
 {
     m_pluginId = pluginId;
+
+    if (m_filterUi != NULL)
+    {
+        m_filterUi->setPluginId(pluginId);
+    }
 }
 
 QString IGridForm::pluginId()

core/itablemodel.cpp

@@ -0,0 +1,18 @@
+#include "itablemodel.h"
+
+ITableModel::ITableModel(QObject *parent)
+    :QAbstractTableModel(parent)
+{
+
+}
+
+void ITableModel::filter(const QString &filter)
+{
+    handleFilter(filter);
+}
+
+void ITableModel::restore()
+{
+    handleRestore();
+}
+

core/itablemodel.h

@@ -0,0 +1,22 @@
+#ifndef ITABLEMODEL_H
+#define ITABLEMODEL_H
+
+#include <QString>
+#include <QAbstractTableModel>
+
+class ITableModel : public QAbstractTableModel
+{
+    Q_OBJECT
+public:
+    explicit ITableModel(QObject *parent = NULL);
+
+protected:
+    virtual void handleFilter(const QString &filter) = 0;
+    virtual void handleRestore() = 0;
+
+public slots:
+    void filter(const QString &filter);
+    void restore();
+};
+
+#endif // ITABLEMODEL_H

core/rc.qrc

@@ -9,5 +9,8 @@
         <file>icons/remove.svg</file>
         <file>icons/filter.svg</file>
         <file>icons/print.svg</file>
+        <file>icons/save.svg</file>
+        <file>icons/ok.svg</file>
+        <file>icons/list.svg</file>
     </qresource>
 </RCC>

core/savefilterdialog.cpp

@@ -0,0 +1,19 @@
+#include "savefilterdialog.h"
+#include "ui_savefilterdialog.h"
+
+SaveFilterDialog::SaveFilterDialog(QWidget *parent) :
+    QDialog(parent),
+    ui(new Ui::SaveFilterDialog)
+{
+    ui->setupUi(this);
+}
+
+SaveFilterDialog::~SaveFilterDialog()
+{
+    delete ui;
+}
+
+QString SaveFilterDialog::filterName()
+{
+    return ui->filterName->text();
+}

core/savefilterdialog.h

@@ -0,0 +1,27 @@
+#ifndef SAVEFILTERDIALOG_H
+#define SAVEFILTERDIALOG_H
+
+#include <QDialog>
+#include <QString>
+
+namespace Ui {
+class SaveFilterDialog;
+}
+
+class SaveFilterDialog : public QDialog
+{
+    Q_OBJECT
+
+public:
+    explicit SaveFilterDialog(QWidget *parent = 0);
+    ~SaveFilterDialog();
+
+    QString filterName();
+
+private slots:
+
+private:
+    Ui::SaveFilterDialog *ui;
+};
+
+#endif // SAVEFILTERDIALOG_H

core/savefilterdialog.ui

@@ -0,0 +1,77 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>SaveFilterDialog</class>
+ <widget class="QDialog" name="SaveFilterDialog">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>395</width>
+    <height>158</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Filter name</string>
+  </property>
+  <property name="modal">
+   <bool>true</bool>
+  </property>
+  <layout class="QGridLayout" name="gridLayout">
+   <item row="0" column="0">
+    <widget class="QLabel" name="label">
+     <property name="text">
+      <string>Filter name</string>
+     </property>
+    </widget>
+   </item>
+   <item row="0" column="1">
+    <widget class="QLineEdit" name="filterName"/>
+   </item>
+   <item row="1" column="0" colspan="2">
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>accepted()</signal>
+   <receiver>SaveFilterDialog</receiver>
+   <slot>accept()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>248</x>
+     <y>254</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>157</x>
+     <y>274</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>rejected()</signal>
+   <receiver>SaveFilterDialog</receiver>
+   <slot>reject()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>316</x>
+     <y>260</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>286</x>
+     <y>274</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+</ui>