ModelEditor: Add UI for custom configuration path

Change-Id: I66fd8a8d89f2a75157d6bf4f6de2a81cc2c93aea
Reviewed-by: Tobias Hunger <tobias.hunger@theqtcompany.com>

src/plugins/modeleditor/extpropertiesmview.cpp

@@ -0,0 +1,109 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 Jochen Becher
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of Qt Creator.
+**
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+****************************************************************************/
+
+#include "extpropertiesmview.h"
+
+#include "qmt/model/mpackage.h"
+#include "qmt/project/project.h"
+#include "qmt/project_controller/projectcontroller.h"
+
+#include "utils/pathchooser.h"
+
+#include <QLabel>
+#include <QFileInfo>
+#include <QDir>
+
+ExtPropertiesMView::ExtPropertiesMView(qmt::PropertiesView *view)
+    : qmt::PropertiesView::MView(view)
+{
+}
+
+ExtPropertiesMView::~ExtPropertiesMView()
+{
+}
+
+void ExtPropertiesMView::setProjectController(qmt::ProjectController *projectController)
+{
+    m_projectController = projectController;
+}
+
+void ExtPropertiesMView::visitMPackage(const qmt::MPackage *package)
+{
+    qmt::PropertiesView::MView::visitMPackage(package);
+    if (m_modelElements.size() == 1 && !package->owner()) {
+        qmt::Project *project = m_projectController->project();
+        if (m_configPath == 0) {
+            m_configPath = new Utils::PathChooser(m_topWidget);
+            m_configPath->setPromptDialogTitle(tr("Select Custom Configuration Folder"));
+            m_configPath->setExpectedKind(Utils::PathChooser::ExistingDirectory);
+            m_configPath->setValidationFunction([=](Utils::FancyLineEdit *edit, QString *errorMessage) {
+                return edit->text().isEmpty() || m_configPath->defaultValidationFunction()(edit, errorMessage);
+            });
+            m_configPath->setInitialBrowsePathBackup(QFileInfo(project->fileName()).absolutePath());
+            addRow(tr("Config Path:"), m_configPath, "configpath");
+            connect(m_configPath, &Utils::PathChooser::pathChanged,
+                    this, &ExtPropertiesMView::onConfigPathChanged);
+        }
+        if (!m_configPath->hasFocus()) {
+            if (project->configPath().isEmpty()) {
+                m_configPath->setPath(QString());
+            } else {
+                // make path absolute (may be relative to current project's directory)
+                QDir projectDir = QFileInfo(project->fileName()).absoluteDir();
+                m_configPath->setPath(QFileInfo(projectDir, project->configPath()).canonicalFilePath());
+            }
+        }
+        if (m_configPathInfo == 0) {
+            m_configPathInfo = new QLabel(m_topWidget);
+            addRow(QString(), m_configPathInfo, "configpathinfo");
+        }
+    }
+}
+
+void ExtPropertiesMView::onConfigPathChanged(const QString &path)
+{
+    bool modified = false;
+    qmt::Project *project = m_projectController->project();
+    if (path.isEmpty()) {
+        if (!project->configPath().isEmpty()) {
+            project->setConfigPath(QString());
+            m_projectController->setModified();
+            modified = true;
+        }
+    } else {
+        // make path relative to current project's directory
+        QFileInfo absConfigPath(path);
+        absConfigPath.makeAbsolute();
+        QDir projectDir = QFileInfo(project->fileName()).dir();
+        QString configPath = projectDir.relativeFilePath(absConfigPath.filePath());
+        if (configPath != project->configPath()) {
+            project->setConfigPath(configPath);
+            m_projectController->setModified();
+            modified = true;
+        }
+    }
+    if (modified && m_configPathInfo)
+        m_configPathInfo->setText(tr("<font color=red>Model file must be reloaded.</font>"));
+}

src/plugins/modeleditor/extpropertiesmview.h

@@ -0,0 +1,55 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 Jochen Becher
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of Qt Creator.
+**
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+****************************************************************************/
+
+#ifndef EXTPROPERTIESMVIEW_H
+#define EXTPROPERTIESMVIEW_H
+
+#include "qmt/model_widgets_ui/propertiesviewmview.h"
+
+namespace qmt { class ProjectController; }
+namespace Utils { class PathChooser; }
+
+class ExtPropertiesMView : public qmt::PropertiesView::MView
+{
+    Q_OBJECT
+
+public:
+    ExtPropertiesMView(qmt::PropertiesView *view);
+    ~ExtPropertiesMView();
+
+    void setProjectController(qmt::ProjectController *projectController);
+
+    void visitMPackage(const qmt::MPackage *package) override;
+
+private:
+    void onConfigPathChanged(const QString &path);
+
+private:
+    qmt::ProjectController *m_projectController = 0;
+    Utils::PathChooser *m_configPath = 0;
+    QLabel *m_configPathInfo = 0;
+};
+
+#endif // EXTPROPERTIESMVIEW_H

src/plugins/modeleditor/modeleditor.cpp

@@ -31,6 +31,7 @@
 #include "editordiagramview.h"
 #include "elementtasks.h"
 #include "extdocumentcontroller.h"
+#include "extpropertiesmview.h"
 #include "modeldocument.h"
 #include "modeleditor_constants.h"
 #include "modeleditor_plugin.h"
@@ -339,6 +340,11 @@ void ModelEditor::initDocument()
     d->propertiesView->setModelController(documentController->modelController());
     d->propertiesView->setStereotypeController(documentController->stereotypeController());
     d->propertiesView->setStyleController(documentController->styleController());
+    d->propertiesView->setMViewFactory([=](qmt::PropertiesView *view) {
+        auto extView = new ExtPropertiesMView(view);
+        extView->setProjectController(documentController->projectController());
+        return extView;
+    });
 
     d->modelTreeView->setTreeModel(documentController->sortedTreeModel());
     d->modelTreeView->setElementTasks(documentController->elementTasks());

src/plugins/modeleditor/modeleditor.pro

@@ -35,6 +35,7 @@ SOURCES += \
     editordiagramview.cpp \
     elementtasks.cpp \
     extdocumentcontroller.cpp \
+    extpropertiesmview.cpp \
     jsextension.cpp \
     modeldocument.cpp \
     modeleditor.cpp \
@@ -57,6 +58,7 @@ HEADERS += \
     editordiagramview.h \
     elementtasks.h \
     extdocumentcontroller.h \
+    extpropertiesmview.h \
     jsextension.h \
     modeldocument.h \
     modeleditor_constants.h \