PIVariantEdit ready but widgets fullEditMode

2022-12-16 16:26:16 +03:00
parent 4bb4e87cc2
commit ed9b4a950c
10 changed files with 413 additions and 51 deletions
--- a/libs/piqt_widgets/pivaluetree_edit.cpp
+++ b/libs/piqt_widgets/pivaluetree_edit.cpp
@@ -2,15 +2,16 @@

 #include "piqt.h"
 #include "pivaluetree_edit_parameters.h"
+#include "pivaluetree_edit_reorder.h"
 #include "pivariant_edit.h"
-#include "qinputdialog.h"
-#include "qmessagebox.h"
-#include "qtoolbutton.h"
 #include "ui_pivaluetree_edit_array.h"

 #include <QEvent>
 #include <QFormLayout>
 #include <QGroupBox>
+#include <QInputDialog>
+#include <QMessageBox>
+#include <QToolButton>

 using Attribute            = PIValueTree::Attribute;

@@ -18,10 +19,11 @@ const char property_name[] = "__name__";


 PIValueTreeEdit::PIValueTreeEdit(QWidget * parent): QWidget(parent) {
-	widget_params = new PIValueTreeEditParameters();
-	ui_array      = new Ui::PIValueTreeEditArray();
-	grid          = new GridWidgets(this);
-	auto * lay    = new QBoxLayout(QBoxLayout::TopToBottom);
+	widget_params  = new PIValueTreeEditParameters();
+	widget_reorder = new PIValueTreeEditReorder();
+	ui_array       = new Ui::PIValueTreeEditArray();
+	grid           = new GridWidgets(this);
+	auto * lay     = new QBoxLayout(QBoxLayout::TopToBottom);
 	lay->setContentsMargins(0, 0, 0, 0);
 	setLayout(lay);
 }
@@ -81,6 +83,7 @@ void PIValueTreeEdit::removeAll() {
 	array_edits.clear();
 	value_edits.clear();
 	tree_edits.clear();
+	comm_labels.clear();
 	if (widget_array) {
 		ui_array->layoutArray->removeWidget(grid);
 		grid->hide();
@@ -89,7 +92,7 @@ void PIValueTreeEdit::removeAll() {
 		widget_array = nullptr;
 	}
 	QLayoutItem * child = nullptr;
-	while ((child = layout()->takeAt(0)) != nullptr) {
+	while ((child = layout()->takeAt(0))) {
 		delete child;
 	}
 	grid->clear();
@@ -196,12 +199,17 @@ void PIValueTreeEdit::actionTriggered(QToolButton * button, const PIString & vn,
 			tree_edits[nn] = tree_edits[vn];
 			tree_edits.remove(vn);
 		}
+		if (comm_labels.contains(vn)) {
+			comm_labels[nn] = comm_labels[vn];
+			comm_labels.remove(vn);
+		}
 	}
 	if (a == widget_params->actionRemove) {
 		source.remove(vn);
 		grid->removeRow(grid->getRow(button));
 		value_edits.remove(vn);
 		tree_edits.remove(vn);
+		comm_labels.remove(vn);
 	}
 	if (a == widget_params->actionChange) {
 		auto & vt(source[vn]);
@@ -220,6 +228,19 @@ void PIValueTreeEdit::actionTriggered(QToolButton * button, const PIString & vn,
 			ve->setAttributes(vt.attributes());
 			ve->setValue(vt.value());
 		}
+		auto * cl = comm_labels.value(vn, nullptr);
+		if (cl) cl->setText(PI2QString(vt.comment()));
+	}
+	if (a == widget_params->actionReorder) {
+		if (!widget_reorder->showFor(source)) return;
+		grid->reorder(widget_reorder->map);
+		auto cl = source.children();
+		source.clearChildren();
+		for (int i = 0; i < cl.size_s(); ++i) {
+			int mi = widget_reorder->map.value(i, i);
+			if (mi < 0 || mi >= cl.size_s()) continue;
+			source.addChild(cl[mi]);
+		}
 	}
 }

@@ -304,10 +325,20 @@ void PIValueTreeEdit::newRequest(NewType type) {
 // PIValueTreeEdit::GridWidgets

 PIValueTreeEdit::GridWidgets::GridWidgets(PIValueTreeEdit * p) {
-	parent    = p;
-	icon_conf = QIcon(":/icons/configure.png");
-	menu_group.addActions({p->widget_params->actionRename, p->widget_params->actionRemove});
-	menu_conf.addActions({p->widget_params->actionRename, p->widget_params->actionChange, p->widget_params->actionRemove});
+	parent            = p;
+	icon_conf         = QIcon(":/icons/configure.png");
+	auto newSeparator = []() {
+		auto * a = new QAction();
+		a->setSeparator(true);
+		return a;
+	};
+	menu_group.addActions(
+		{p->widget_params->actionRename, p->widget_params->actionReorder, newSeparator(), p->widget_params->actionRemove});
+	menu_conf.addActions({p->widget_params->actionRename,
+						  p->widget_params->actionChange,
+						  p->widget_params->actionReorder,
+						  newSeparator(),
+						  p->widget_params->actionRemove});
 	menu_new.addActions({p->widget_params->actionValue, p->widget_params->actionGroup, p->widget_params->actionArray});
 	button_add = new QToolButton();
 	button_add->setIcon(QIcon(":/icons/list-add.png"));
@@ -351,6 +382,7 @@ void PIValueTreeEdit::GridWidgets::add(const PIValueTree & vt, QString label, QW
 	lay->addWidget(c, row_count, col++, Qt::AlignVCenter | Qt::AlignLeft);
 	widgets << l << w << c;
 	labels << l;
+	parent->comm_labels[vt.name()] = c;
 	++row_count;
 	changed();
 }
@@ -420,6 +452,7 @@ void PIValueTreeEdit::GridWidgets::changed() {
 	if (!create_edit_buttons || !lay) return;
 	lay->addWidget(button_add, row_count, 0);
 	button_add->show();
+	adjustSize();
 }


@@ -444,7 +477,7 @@ void PIValueTreeEdit::GridWidgets::removeRow(int index) {
 }


-void PIValueTreeEdit::GridWidgets::simplify() {
+void PIValueTreeEdit::GridWidgets::simplify(const PIMap<int, int> & map) {
 	if (!lay) return;
 	QVector<QMap<int, QWidget *>> wg;
 	QMap<QWidget *, Qt::Alignment> wa;
@@ -464,8 +497,10 @@ void PIValueTreeEdit::GridWidgets::simplify() {
 	lay = new QGridLayout();
 	lay->setContentsMargins(0, 0, 0, 0);
 	int rindex = 0;
-	for (const auto & row: wg) {
-		QMapIterator<int, QWidget *> it(row);
+	for (int i = 0; i < wg.size(); ++i) {
+		int mi = map.value(i, i);
+		if (mi < 0 || mi >= wg.size()) continue;
+		QMapIterator<int, QWidget *> it(wg[mi]);
 		while (it.hasNext()) {
 			it.next();
 			lay->addWidget(it.value(), rindex, it.key(), wa.value(it.value()));
@@ -473,4 +508,5 @@ void PIValueTreeEdit::GridWidgets::simplify() {
 		++rindex;
 	}
 	setLayout(lay);
+	adjustSize();
 }
--- a/libs/piqt_widgets/pivaluetree_edit.h
+++ b/libs/piqt_widgets/pivaluetree_edit.h
@@ -32,6 +32,7 @@ class QGridLayout;
 class QToolButton;
 class PIVariantEdit;
 class PIValueTreeEditParameters;
+class PIValueTreeEditReorder;
 namespace Ui {
 class PIValueTreeEditArray;
 }
@@ -87,6 +88,7 @@ private:
 		void add(const PIValueTree & vt, QWidget * w, bool is_group = false);
 		int beginRow(const PIValueTree & vt, bool is_group);
 		void rename(QString prev_name, QString new_name);
+		void reorder(const PIMap<int, int> & map) { simplify(map); }
 		void clear();
 		void changed();

@@ -94,7 +96,7 @@ private:
 		QToolButton * button_add;

 	private:
-		void simplify();
+		void simplify(const PIMap<int, int> & map = PIMap<int, int>());

 		int row_count     = 0;
 		QGridLayout * lay = nullptr;
@@ -107,10 +109,12 @@ private:

 	QWidget * widget_array = nullptr;
 	PIValueTreeEditParameters * widget_params;
+	PIValueTreeEditReorder * widget_reorder;
 	PIStringList root_path;
 	PIVector<PIVariantEdit *> array_edits;
 	PIMap<PIString, PIVariantEdit *> value_edits;
 	PIMap<PIString, PIValueTreeEdit *> tree_edits;
+	PIMap<PIString, QLabel *> comm_labels;
 	Ui::PIValueTreeEditArray * ui_array;
 	GridWidgets * grid = nullptr;
 	mutable PIValueTree source;
--- a/libs/piqt_widgets/pivaluetree_edit_parameters.cpp
+++ b/libs/piqt_widgets/pivaluetree_edit_parameters.cpp
@@ -65,6 +65,7 @@ bool PIValueTreeEditParameters::showFor(PIValueTree & vt) {
 	checkHidden->setChecked(vt.attribute(Attribute::hidden, false).toBool());
 	checkReadOnly->setChecked(vt.attribute(Attribute::readOnly, false).toBool());
 	checkLabel->setChecked(vt.attribute(Attribute::isLabel, false).toBool());
+	lineComment->setText(PI2QString(vt.comment()));
 	createAttributes(ve_attr, layoutAttributes, vt.attributes());

 	if (exec() != QDialog::Accepted) return false;
@@ -76,6 +77,7 @@ bool PIValueTreeEditParameters::showFor(PIValueTree & vt) {
 		vt.setValue(var);
 	}
 	applyAttributes(vt);
+	vt.setComment(Q2PIString(lineComment->text()));

 	return true;
 }
--- a/libs/piqt_widgets/pivaluetree_edit_parameters.h
+++ b/libs/piqt_widgets/pivaluetree_edit_parameters.h
@@ -21,10 +21,10 @@
 #define pivaluetree_edit_parameters_H

 #include "pivaluetree.h"
-#include "qformlayout.h"
 #include "ui_pivaluetree_edit_parameters.h"

 #include <QDialog>
+#include <QFormLayout>
 #include <QLabel>

 class PIVariantEdit;
--- a/libs/piqt_widgets/pivaluetree_edit_parameters.ui
+++ b/libs/piqt_widgets/pivaluetree_edit_parameters.ui
@@ -47,6 +47,16 @@
     <item row="3" column="1">
      <widget class="EComboBox" name="comboType"/>
     </item>
+     <item row="4" column="0">
+      <widget class="QLabel" name="label_2">
+       <property name="text">
+        <string>Comment:</string>
+       </property>
+      </widget>
+     </item>
+     <item row="4" column="1">
+      <widget class="CLineEdit" name="lineComment"/>
+     </item>
    </layout>
   </item>
   <item>
@@ -148,8 +158,22 @@
    <string>Array</string>
   </property>
  </action>
+  <action name="actionReorder">
+   <property name="icon">
+    <iconset resource="../graphic/qad_graphic.qrc">
+     <normaloff>:/icons/legend.png</normaloff>:/icons/legend.png</iconset>
+   </property>
+   <property name="text">
+    <string>Reorder ...</string>
+   </property>
+  </action>
 </widget>
 <customwidgets>
+  <customwidget>
+   <class>CLineEdit</class>
+   <extends>QLineEdit</extends>
+   <header>clineedit.h</header>
+  </customwidget>
  <customwidget>
   <class>EComboBox</class>
   <extends>QComboBox</extends>
--- a/libs/piqt_widgets/pivaluetree_edit_reorder.cpp
+++ b/libs/piqt_widgets/pivaluetree_edit_reorder.cpp
@@ -0,0 +1,30 @@
+#include "pivaluetree_edit_reorder.h"
+
+#include "piqt.h"
+
+
+PIValueTreeEditReorder::PIValueTreeEditReorder(QWidget * parent): QDialog(parent) {
+	setupUi(this);
+}
+
+
+PIValueTreeEditReorder::~PIValueTreeEditReorder() {}
+
+
+bool PIValueTreeEditReorder::showFor(PIValueTree & vt) {
+	setWindowTitle(tr("Reorder of \"%1\"").arg(PI2QString(vt.name())));
+
+	PIStringList old_list;
+	for (const auto & c: vt.children())
+		old_list << c.name();
+	listWidget->clear();
+	listWidget->addItems(PI2QStringList(old_list));
+
+	if (exec() != QDialog::Accepted) return false;
+
+	map.clear();
+	for (int i = 0; i < listWidget->count(); ++i)
+		map[i] = old_list.indexOf(Q2PIString(listWidget->item(i)->text()));
+
+	return true;
+}
--- a/libs/piqt_widgets/pivaluetree_edit_reorder.h
+++ b/libs/piqt_widgets/pivaluetree_edit_reorder.h
@@ -0,0 +1,47 @@
+/*
+    PIQt Utils - Qt utilites for PIP
+
+    Ivan Pelipenko peri4ko@yandex.ru, Andrey Bychkov work.a.b@yandex.ru
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef pivaluetree_edit_reorder_H
+#define pivaluetree_edit_reorder_H
+
+#include "pivaluetree.h"
+#include "ui_pivaluetree_edit_reorder.h"
+
+#include <QDialog>
+
+
+class PIValueTreeEditReorder
+	: public QDialog
+	, public Ui::PIValueTreeEditReorder {
+	Q_OBJECT
+
+public:
+	PIValueTreeEditReorder(QWidget * parent = nullptr);
+	~PIValueTreeEditReorder();
+
+	bool showFor(PIValueTree & vt);
+
+	PIMap<int, int> map;
+
+private:
+private slots:
+};
+
+
+#endif
--- a/libs/piqt_widgets/pivaluetree_edit_reorder.ui
+++ b/libs/piqt_widgets/pivaluetree_edit_reorder.ui
@@ -0,0 +1,152 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>PIValueTreeEditReorder</class>
+ <widget class="QDialog" name="PIValueTreeEditReorder">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>457</width>
+    <height>347</height>
+   </rect>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <widget class="QLabel" name="label">
+     <property name="text">
+      <string>Change order:</string>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QListWidget" name="listWidget">
+     <property name="editTriggers">
+      <set>QAbstractItemView::NoEditTriggers</set>
+     </property>
+     <property name="dragDropMode">
+      <enum>QAbstractItemView::InternalMove</enum>
+     </property>
+     <property name="defaultDropAction">
+      <enum>Qt::MoveAction</enum>
+     </property>
+     <property name="selectionMode">
+      <enum>QAbstractItemView::ExtendedSelection</enum>
+     </property>
+     <property name="verticalScrollMode">
+      <enum>QAbstractItemView::ScrollPerPixel</enum>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+     </property>
+    </widget>
+   </item>
+  </layout>
+  <action name="actionRemove">
+   <property name="icon">
+    <iconset resource="../blockview/qad_blockview.qrc">
+     <normaloff>:/icons/edit-delete.png</normaloff>:/icons/edit-delete.png</iconset>
+   </property>
+   <property name="text">
+    <string>Remove</string>
+   </property>
+  </action>
+  <action name="actionChange">
+   <property name="icon">
+    <iconset resource="../application/qad_application.qrc">
+     <normaloff>:/icons/configure.png</normaloff>:/icons/configure.png</iconset>
+   </property>
+   <property name="text">
+    <string>Change ...</string>
+   </property>
+  </action>
+  <action name="actionRename">
+   <property name="icon">
+    <iconset resource="../graphic/qad_graphic.qrc">
+     <normaloff>:/icons/border-line.png</normaloff>:/icons/border-line.png</iconset>
+   </property>
+   <property name="text">
+    <string>Rename ...</string>
+   </property>
+  </action>
+  <action name="actionValue">
+   <property name="icon">
+    <iconset resource="qad_piqt_widgets.qrc">
+     <normaloff>:/icons/code-variable.png</normaloff>:/icons/code-variable.png</iconset>
+   </property>
+   <property name="text">
+    <string>Value</string>
+   </property>
+  </action>
+  <action name="actionGroup">
+   <property name="icon">
+    <iconset resource="qad_piqt_widgets.qrc">
+     <normaloff>:/icons/code-struct.png</normaloff>:/icons/code-struct.png</iconset>
+   </property>
+   <property name="text">
+    <string>Group</string>
+   </property>
+  </action>
+  <action name="actionArray">
+   <property name="icon">
+    <iconset resource="qad_piqt_widgets.qrc">
+     <normaloff>:/icons/code-union.png</normaloff>:/icons/code-union.png</iconset>
+   </property>
+   <property name="text">
+    <string>Array</string>
+   </property>
+  </action>
+  <action name="actionReorder">
+   <property name="icon">
+    <iconset resource="../graphic/qad_graphic.qrc">
+     <normaloff>:/icons/legend.png</normaloff>:/icons/legend.png</iconset>
+   </property>
+   <property name="text">
+    <string>Reorder ...</string>
+   </property>
+  </action>
+ </widget>
+ <resources>
+  <include location="../application/qad_application.qrc"/>
+  <include location="../blockview/qad_blockview.qrc"/>
+  <include location="../graphic/qad_graphic.qrc"/>
+  <include location="qad_piqt_widgets.qrc"/>
+ </resources>
+ <connections>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>accepted()</signal>
+   <receiver>PIValueTreeEditReorder</receiver>
+   <slot>accept()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>260</x>
+     <y>333</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>196</x>
+     <y>221</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>rejected()</signal>
+   <receiver>PIValueTreeEditReorder</receiver>
+   <slot>reject()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>330</x>
+     <y>333</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>291</x>
+     <y>222</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+</ui>
--- a/libs/piqt_widgets/qad_piqt_widgets.qrc
+++ b/libs/piqt_widgets/qad_piqt_widgets.qrc
@@ -6,5 +6,6 @@
 	<file>../../icons/code-variable.png</file>
 	<file>../../icons/code-struct.png</file>
 	<file>../../icons/code-union.png</file>
+	<file>../../icons/legend.png</file>
  </qresource>
 </RCC>
--- a/utils/piconnedit/piconnedit_main.cpp
+++ b/utils/piconnedit/piconnedit_main.cpp
@@ -1,34 +1,100 @@
-#include <QApplication>
-#include "piqt_connection_edit.h"
-#include <QFileDialog>
-#include <qpiconfig.h>
-#include <qad_types.h>
-#include <evalspinbox.h>
-#include <piintrospection_server.h>
-
-
-int main(int argc, char * argv[]) {
-	PIINTROSPECTION_START(piconnedit)
-	QApplication a(argc, argv);
-	enableHighDPI();
-	ConnectionEdit w;
-	if (a.arguments().size() > 1) {
-		QPIConfig cfg(a.arguments()[1]);
-		QByteArray model = cfg.getValue("connectionmodel").toByteArray();
-		if (!model.isEmpty()) w.setModel(model);
-	} else
-		w.recreateConnection();
-	if (w.exec() == QDialog::Accepted) {
-		QString c = QFileDialog::getSaveFileName(&w, "Save config to file", a.applicationDirPath(), "*.conf");
-		if (!c.isEmpty()) {
-			QFile f(c);
-			if (f.open(QIODevice::WriteOnly)) {
-				QTextStream ts(&f);
-				ts << w.configuration();
-				ts << "connectionmodel = " << QByteArray2QString(w.model()) << "\n";
-				f.close();
-			}
-		}
-	}
-	return 0;
-}
+#include "pifile.h"
+#include "pijson.h"
+#include "piqt_connection_edit.h"
+#include "pivaluetree_conversions.h"
+#include "pivaluetree_edit.h"
+
+#include <QApplication>
+#include <QFileDialog>
+#include <QScrollArea>
+#include <QTimer>
+#include <evalspinbox.h>
+#include <piintrospection_server.h>
+#include <qad_types.h>
+#include <qpiconfig.h>
+
+int main(int argc, char * argv[]) {
+	QApplication a(argc, argv);
+
+	PIValueTree root, group, array;
+	root.addChild({"bool", false});
+	root.addChild({
+		"integer",
+		256,
+		{{PIValueTree::Attribute::minimum, -100}, {PIValueTree::Attribute::maximum, 200}, {PIValueTree::Attribute::singleStep, 5}}
+    });
+	root.addChild({"Label here", PIVariant(), {{PIValueTree::Attribute::isLabel, true}}});
+	root.addChild({"string", "str"});
+	group.addChild({"substr", "str2"});
+	group.addChild({"real", 12.3});
+	group.setName("group");
+	array.setAttribute(PIValueTree::Attribute::arrayType, "string");
+	array.setAttribute(PIValueTree::Attribute::arrayResize, true);
+	array.setAttribute(PIValueTree::Attribute::arrayMinCount, 0);
+	array.setAttribute(PIValueTree::Attribute::arrayMaxCount, 10);
+	array.setName("array");
+	array.addChild({"0", "1E+2"});
+	array.addChild({"1", -5});
+	array.addChild({"3", 0.1});
+	root.addChild(group);
+	root.addChild(array);
+	PIString json = PIValueTreeConversions::toJSON(root).toJSON(PIJSON::Tree);
+	// piCout << PIValueTreeConversions::fromJSON(PIJSON::fromJSON(json));
+
+	PIFile f("C:/work/config.conf", PIIODevice::ReadOnly);
+	auto vt = PIValueTreeConversions::fromText(&f);
+	PIVariantTypes::Enum en;
+	en << "first"
+	   << "second";
+	en << PIVariantTypes::Enumerator(10, "TEN");
+	en.selectValue(1);
+	vt.addChild({"Enum", en});
+	// piCout << PIValueTreeConversions::toText(vt);
+
+	QScrollArea area;
+	area.setWidgetResizable(true);
+	PIValueTreeEdit e;
+	e.setGroupingEnabled(false);
+	e.setFullEditMode(true);
+	e.setGeometry(500, 400, 100, 50);
+	// e.setValue(PIValueTreeConversions::fromJSON(PIJSON::fromJSON(PIValueTreeConversions::toJSON(vt).toJSON())));
+	e.setValue(vt);
+	area.setWidget(&e);
+	area.show();
+	// piCout << PIValueTreeConversions::toText(e.value()); //.toJSON(PIJSON::Tree);
+
+	QTimer timer;
+	QObject::connect(&timer, &QTimer::timeout, [&]() { e.rollback(); });
+	// timer.start(5);
+	// QTimer::singleShot(1000, [&e](){e.setValue(50);});
+	// QTimer::singleShot(2000, [&e, vt]() {
+	//	e.setValue(PIValueTreeConversions::fromText(PIValueTreeConversions::toText(vt) + "\n[]\nAHAHA = 123\n"));
+	//});
+	// QTimer::singleShot(3000, [&e]() { e.setFullEditMode(false); });
+	return a.exec();
+
+	/*
+	PIINTROSPECTION_START(piconnedit)
+	QApplication a(argc, argv);
+	enableHighDPI();
+	ConnectionEdit w;
+	if (a.arguments().size() > 1) {
+	    QPIConfig cfg(a.arguments()[1]);
+	    QByteArray model = cfg.getValue("connectionmodel").toByteArray();
+	    if (!model.isEmpty()) w.setModel(model);
+	} else
+	    w.recreateConnection();
+	if (w.exec() == QDialog::Accepted) {
+	    QString c = QFileDialog::getSaveFileName(&w, "Save config to file", a.applicationDirPath(), "*.conf");
+	    if (!c.isEmpty()) {
+	        QFile f(c);
+	        if (f.open(QIODevice::WriteOnly)) {
+	            QTextStream ts(&f);
+	            ts << w.configuration();
+	            ts << "connectionmodel = " << QByteArray2QString(w.model()) << "\n";
+	            f.close();
+	        }
+	    }
+	}
+	return 0;*/
+}