Diagram editor : add dock widget for edit the current selection.

For the moment only work with element


git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@3943 bfdf4180-ca20-0410-9c96-a3a8aa849046

sources/PropertiesEditor/propertieseditordockwidget.cpp

@@ -0,0 +1,160 @@
+/*
+	Copyright 2006-2015 The QElectroTech Team
+	This file is part of QElectroTech.
+
+	QElectroTech is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 2 of the License, or
+	(at your option) any later version.
+
+	QElectroTech 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 General Public License for more details.
+
+	You should have received a copy of the GNU General Public License
+	along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#include "propertieseditordockwidget.h"
+#include "ui_propertieseditordockwidget.h"
+#include "propertieseditorwidget.h"
+
+#include <QAbstractButton>
+
+/**
+ * @brief PropertiesEditorDockWidget::PropertiesEditorDockWidget
+ * Constructor
+ * @param parent : parent widget
+ */
+PropertiesEditorDockWidget::PropertiesEditorDockWidget(QWidget *parent) :
+	QDockWidget(parent),
+	ui(new Ui::PropertiesEditorDockWidget)
+{
+	ui->setupUi(this);
+	ui->m_main_vlayout->setAlignment(ui->buttonBox, Qt::AlignBottom);
+	ui->buttonBox->setDisabled(true);
+}
+
+/**
+ * @brief PropertiesEditorDockWidget::~PropertiesEditorDockWidget
+ * Destructor
+ */
+PropertiesEditorDockWidget::~PropertiesEditorDockWidget()
+{
+	clear();
+	delete ui;
+}
+
+/**
+ * @brief PropertiesEditorDockWidget::clear
+ * Remove all editor present in this dock and delete it.
+ * They also disabled the button box at the bottom of this dock
+ */
+void PropertiesEditorDockWidget::clear()
+{
+	foreach (PropertiesEditorWidget *editor, m_editor_list)
+	{
+		m_editor_list.removeOne(editor);
+		ui->m_main_vlayout->removeWidget(editor);
+		editor->deleteLater();
+	}
+
+	m_editor_list.clear();
+
+	ui->buttonBox->setDisabled(true);
+}
+
+/**
+ * @brief PropertiesEditorDockWidget::apply
+ * Call the apply method for each editor present in this dock
+ */
+void PropertiesEditorDockWidget::apply()
+{
+	foreach(PropertiesEditorWidget *editor, m_editor_list)
+		editor->apply();
+}
+
+/**
+ * @brief PropertiesEditorDockWidget::reset
+ * Call the reset method for each editor present in this widget
+ */
+void PropertiesEditorDockWidget::reset()
+{
+	foreach(PropertiesEditorWidget *editor, m_editor_list)
+		editor->reset();
+}
+
+/**
+ * @brief PropertiesEditorDockWidget::addEditor
+ * Add an @editor in this dock at @index in the main vertical layout (note the button box
+ * are displayed at bottom of this layout by default)
+ * When an editor is added, we enable the button box
+ * @param editor : editor to add;
+ * @param index : index of editor in the layout
+ * @return true if was added (or already add) or false if can't be add (editor = nullptr)
+ */
+bool PropertiesEditorDockWidget::addEditor(PropertiesEditorWidget *editor, int index)
+{
+	if (!editor) return false;
+	if (m_editor_list.contains(editor)) return true;
+
+	ui -> m_main_vlayout -> insertWidget(index, editor);
+	m_editor_list << editor;
+	setEnabledButtonBox(true);
+	return true;
+}
+
+/**
+ * @brief PropertiesEditorDockWidget::removeEditor
+ * Remove @editor from this dock. The editor wasn't delete a the end of this method
+ * If the editor was the last on this widget, we disabled the button box
+ * @param editor : editor to remove
+ * @return true on success, else false
+ */
+bool PropertiesEditorDockWidget::removeEditor(PropertiesEditorWidget *editor)
+{
+	bool result = m_editor_list.removeOne(editor);
+	if (result)
+		ui -> m_main_vlayout -> removeWidget(editor);
+
+	if (m_editor_list.isEmpty())
+		setDisabledButtonBox(true);
+	return result;
+}
+
+/**
+ * @brief PropertiesEditorDockWidget::setDisabledButtonBox
+ * Disabled the button box at bottom of dock
+ * @param b
+ */
+void PropertiesEditorDockWidget::setDisabledButtonBox(bool b) {
+	ui -> buttonBox -> setDisabled(b);
+}
+
+/**
+ * @brief PropertiesEditorDockWidget::setEnabledButtonBox
+ * Enabled button box at bottom of dock
+ * @param b
+ */
+void PropertiesEditorDockWidget::setEnabledButtonBox(bool b) {
+	ui -> buttonBox -> setEnabled(b);
+}
+
+/**
+ * @brief PropertiesEditorDockWidget::on_buttonBox_clicked
+ * Action when button box button is clciked.
+ * If button is ApplyRole : call the apply() method
+ * If button is ResetRole : call the reset() method
+ * @param button
+ */
+void PropertiesEditorDockWidget::on_buttonBox_clicked(QAbstractButton *button)
+{
+	int answer = ui->buttonBox->buttonRole(button);
+
+	switch (answer)
+	{
+		case QDialogButtonBox::ApplyRole: apply(); break;
+		case QDialogButtonBox::ResetRole: reset(); break;
+		default: break;
+	}
+}