Added Column dialog for selecting visible columns. Selection is stored to settings.

core/columndialog.cpp

@@ -0,0 +1,59 @@
+#include "columndialog.h"
+#include "ui_columndialog.h"
+
+#include <QTableWidgetItem>
+#include <QHeaderView>
+
+ColumnDialog::ColumnDialog(QWidget *parent) :
+    QDialog(parent),
+    ui(new Ui::ColumnDialog)
+{
+    ui->setupUi(this);
+}
+
+ColumnDialog::~ColumnDialog()
+{
+    delete ui;
+}
+
+void ColumnDialog::setTable(QTableView *table)
+{
+    ui->tableWidget->clear();
+    ui->tableWidget->setColumnCount(1);
+    ui->tableWidget->setHorizontalHeaderItem(0, new QTableWidgetItem("Column"));
+    ui->tableWidget->setRowCount(table->model()->columnCount());
+    for (int i = 0; i < table->model()->columnCount(); i++)
+    {
+        QVariant data = table->model()->headerData(i, Qt::Horizontal);
+        QTableWidgetItem *item = new QTableWidgetItem(data.toString());
+
+        if (table->isColumnHidden(i))
+        {
+            item->setCheckState(Qt::Unchecked);
+        }
+        else
+        {
+            item->setCheckState(Qt::Checked);
+        }
+        ui->tableWidget->setItem(i, 0, item);
+    }
+
+    QHeaderView *horzHdr = ui->tableWidget->horizontalHeader();
+    horzHdr->setStretchLastSection(true);
+}
+
+QList<int> ColumnDialog::columnsToHide()
+{
+    QList<int> list;
+
+    for (int i = 0; i < ui->tableWidget->rowCount(); i++)
+    {
+        if (ui->tableWidget->item(i, 0)->checkState() == Qt::Unchecked)
+        {
+            list.append(i);
+        }
+    }
+
+    return list;
+}
+

core/columndialog.h

@@ -0,0 +1,28 @@
+#ifndef COLUMNDIALOG_H
+#define COLUMNDIALOG_H
+
+#include <QDialog>
+#include <QObject>
+#include <QTableView>
+#include <QList>
+
+namespace Ui {
+class ColumnDialog;
+}
+
+class ColumnDialog : public QDialog
+{
+    Q_OBJECT
+
+public:
+    explicit ColumnDialog(QWidget *parent = 0);
+    ~ColumnDialog();
+
+    void setTable(QTableView *table);
+    QList<int> columnsToHide();
+
+private:
+    Ui::ColumnDialog *ui;
+};
+
+#endif // COLUMNDIALOG_H

core/columndialog.ui

@@ -0,0 +1,77 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>ColumnDialog</class>
+ <widget class="QDialog" name="ColumnDialog">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>473</width>
+    <height>390</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Select columns</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <widget class="QTableWidget" name="tableWidget">
+     <property name="editTriggers">
+      <set>QAbstractItemView::NoEditTriggers</set>
+     </property>
+     <property name="showGrid">
+      <bool>false</bool>
+     </property>
+     <attribute name="verticalHeaderVisible">
+      <bool>false</bool>
+     </attribute>
+    </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>ColumnDialog</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>ColumnDialog</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/core.pro

@@ -27,7 +27,8 @@ SOURCES += \
     users/users.cpp \
     users/usersui.cpp \
     users/tablemodel.cpp \
-    users/userform.cpp
+    users/userform.cpp \
+    columndialog.cpp
 
 HEADERS += core.h\
         core_global.h \
@@ -54,7 +55,8 @@ HEADERS += core.h\
     users/users.h \
     users/usersui.h \
     users/tablemodel.h \
-    users/userform.h
+    users/userform.h \
+    columndialog.h
 
 unix {
     target.path = /usr/lib
@@ -81,7 +83,8 @@ DISTFILES += \
 FORMS += \
     gridform.ui \
     formdialog.ui \
-    users/userform.ui
+    users/userform.ui \
+    columndialog.ui
 
 OTHER_FILES += \
     users/metaData.json

core/gridform.h

@@ -3,6 +3,7 @@
 
 #include <QWidget>
 #include <QMessageBox>
+#include <QHeaderView>
 
 #include "autoform.h"
 #include "autotablemodel.h"
@@ -64,6 +65,15 @@ public slots:
 
         m_tableModel->setData(service()->all());
         tableView()->setModel(m_tableModel);
+
+        QList<QVariant> varList = Context::instance().settings()->value("grids/" + pluginId() + "/hide").toList();
+        QList<int> hide;
+
+        foreach (QVariant var, varList) {
+            hide.append(var.toInt());
+        }
+
+        hideColumns(hide);
     }
 
 private:

core/gridform.ui

@@ -70,6 +70,9 @@
    </item>
    <item>
     <widget class="QTableView" name="tableView">
+     <property name="contextMenuPolicy">
+      <enum>Qt::CustomContextMenu</enum>
+     </property>
      <property name="selectionMode">
       <enum>QAbstractItemView::SingleSelection</enum>
      </property>
@@ -82,6 +85,11 @@
     </widget>
    </item>
   </layout>
+  <action name="actionSelectColumns">
+   <property name="text">
+    <string>Select columns</string>
+   </property>
+  </action>
  </widget>
  <resources/>
  <connections/>

core/igridform.cpp

@@ -1,12 +1,20 @@
 #include "igridform.h"
-
 #include "ui_gridform.h"
 
+#include <QList>
+
+#include "context.h"
+
 IGridForm::IGridForm(QWidget *parent) :
     QWidget(parent),
     ui(new Ui::GridForm)
 {
     ui->setupUi(this);
+    m_contextMenu = new QMenu(this);
+    m_contextMenu->addAction(ui->actionSelectColumns);
+
+    m_columnDialog = new ColumnDialog(this);
+    connect(m_columnDialog, SIGNAL(accepted()), this, SLOT(columnsAccepted()));
 }
 
 IGridForm::~IGridForm()
@@ -28,6 +36,13 @@ QTableView *IGridForm::tableView()
     return ui->tableView;
 }
 
+void IGridForm::hideColumns(const QList<int> &cols)
+{
+    foreach (int col, cols) {
+        tableView()->setColumnHidden(col, true);
+    }
+}
+
 
 void IGridForm::on_btnNew_clicked()
 {
@@ -43,3 +58,33 @@ void IGridForm::on_btnDelete_clicked()
 {
     handleDeleteRecord();
 }
+
+void IGridForm::on_tableView_customContextMenuRequested(const QPoint &pos)
+{
+    m_contextMenu->popup(tableView()->viewport()->mapToGlobal(pos));
+}
+
+void IGridForm::on_actionSelectColumns_triggered()
+{
+    m_columnDialog->setTable(tableView());
+    m_columnDialog->show();
+}
+
+void IGridForm::columnsAccepted()
+{
+    for(int i = 0; i < tableView()->model()->columnCount(); i++)
+    {
+        tableView()->setColumnHidden(i, false);
+    }
+
+    QList<int> hide = m_columnDialog->columnsToHide();
+    hideColumns(hide);
+
+    QList<QVariant> varList;
+
+    foreach (int i, hide) {
+        varList.append(i);
+    }
+
+    Context::instance().settings()->setValue("grids/" + pluginId() + "/hide", QVariant::fromValue(varList));
+}

core/igridform.h

@@ -4,7 +4,10 @@
 #include <QWidget>
 #include <QString>
 #include <QTableView>
+#include <QMenu>
+#include <QList>
 
+#include "columndialog.h"
 #include "defaultformhandler.h"
 #include "core_global.h"
 
@@ -35,16 +38,22 @@ protected:
     virtual void handleEditRecord() = 0;
     virtual void handleDeleteRecord() = 0;
 
+    void hideColumns(const QList<int> &cols);
+
 private slots:
     void on_btnNew_clicked();
     void on_btnEdit_clicked();
-
     void on_btnDelete_clicked();
+    void on_tableView_customContextMenuRequested(const QPoint &pos);
+    void on_actionSelectColumns_triggered();
+    void columnsAccepted();
 
 private:
     QString m_pluginId;
     IFormHandler *m_formHandler;
     Ui::GridForm *ui;
+    QMenu *m_contextMenu;
+    ColumnDialog *m_columnDialog;
 };
 
 #endif // IGRIDFORM_H

core/imetadataplugin.cpp

@@ -9,10 +9,15 @@
 
 IMetaDataPlugin::IMetaDataPlugin()
 {
+    m_service = NULL;
 }
 
 IMetaDataPlugin::~IMetaDataPlugin()
 {
+    if (m_service != NULL)
+    {
+        delete m_service;
+    }
 }
 
 QString IMetaDataPlugin::pluginName()