Add author-abandoned basket application

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/basket@1072339 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 159 insertions, 0 deletions

diff --git a/src/basketfactory.cpp b/src/basketfactory.cpp
new file mode 100644
index 0000000..4006fbb
--- /dev/null
+++ b/src/basketfactory.cpp
@@ -0,0 +1,159 @@
+/***************************************************************************
+ *   Copyright (C) 2003 by S�astien Laot                                 *
+ *   slaout@linux62.org                                                    *
+ *                                                                         *
+ *   This program 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.                                   *
+ *                                                                         *
+ *   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 General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.             *
+ ***************************************************************************/
+
+#include <qdir.h>
+#include <klocale.h>
+#include <kmessagebox.h>
+
+#include "basketfactory.h"
+#include "global.h"
+#include "basket.h"
+#include "xmlwork.h"
+#include "note.h" // For balanced column width computation
+#include "bnpview.h"
+
+/** BasketFactory */
+
+// TODO: Don't create a basket with a name that already exists!
+
+QString BasketFactory::newFolderName()
+{
+	QString folderName;
+	QString fullPath;
+	QDir    dir;
+
+	for (int i = 1; ; ++i) {
+		folderName = "basket" + QString::number(i) + "/";
+		fullPath   = Global::basketsFolder() + folderName;
+		dir        = QDir(fullPath);
+		if ( ! dir.exists() ) // OK : The folder do not yet exists :
+			break;            //  We've found one !
+	}
+
+	return folderName;
+}
+
+QString BasketFactory::unpackTemplate(const QString &templateName)
+{
+	// Find a name for a new folder and create it:
+	QString folderName = newFolderName();
+	QString fullPath   = Global::basketsFolder() + folderName;
+	QDir dir;
+	if (!dir.mkdir(fullPath)) {
+		KMessageBox::error(/*parent=*/0, i18n("Sorry, but the folder creation for this new basket has failed."), i18n("Basket Creation Failed"));
+		return "";
+	}
+
+	// Unpack the template file to that folder:
+	// TODO: REALLY unpack (this hand-creation is temporary, or it could be used in case the template can't be found)
+	QFile file(fullPath + "/.basket");
+	if (file.open(IO_WriteOnly)) {
+		QTextStream stream(&file);
+		stream.setEncoding(QTextStream::UnicodeUTF8);
+		int nbColumns = (templateName == "mindmap" || templateName == "free" ? 0 : templateName.left(1).toInt());
+		Basket *currentBasket = Global::bnpView->currentBasket();
+		int columnWidth = (currentBasket && nbColumns > 0 ? (currentBasket->visibleWidth() - (nbColumns-1)*Note::RESIZER_WIDTH) / nbColumns : 0);
+		stream << QString( "<?xml version=\"1.0\" encoding=\"UTF-8\" ?>\n"
+		                   "<!DOCTYPE basket>\n"
+		                   "<basket>\n"
+		                   " <properties>\n"
+		                   "  <disposition mindMap=\"%1\" columnCount=\"%2\" free=\"%3\" />\n"
+		                   " </properties>\n"
+		                   " <notes>\n" ).arg( (templateName == "mindmap" ? "true" : "false"),
+		                                       QString::number(nbColumns),
+		                                       (templateName == "free" || templateName == "mindmap" ? "true" : "false") );
+		if (nbColumns > 0)
+			for (int i = 0; i < nbColumns; ++i)
+				stream << QString("  <group width=\"%1\"></group>\n").arg(columnWidth);
+		stream << " </notes>\n"
+		          "</basket>\n";
+		file.close();
+		return folderName;
+	} else {
+		KMessageBox::error(/*parent=*/0, i18n("Sorry, but the template copying for this new basket has failed."), i18n("Basket Creation Failed"));
+		return "";
+	}
+}
+
+void BasketFactory::newBasket(const QString &icon,
+                              const QString &name,
+                              const QString &backgroundImage,
+                              const QColor  &backgroundColor,
+                              const QColor  &textColor,
+                              const QString &templateName,
+                              Basket *parent)
+{
+	// Unpack the templateName file to a new basket folder:
+	QString folderName = unpackTemplate(templateName);
+	if (folderName.isEmpty())
+		return;
+
+	// Read the properties, change those that should be customized and save the result:
+	QDomDocument *document  = XMLWork::openFile("basket", Global::basketsFolder() + folderName + "/.basket");
+	if (!document) {
+		KMessageBox::error(/*parent=*/0, i18n("Sorry, but the template customization for this new basket has failed."), i18n("Basket Creation Failed"));
+		return;
+	}
+	QDomElement properties  = XMLWork::getElement(document->documentElement(), "properties");
+
+	if (!icon.isEmpty()) {
+		QDomElement iconElement = XMLWork::getElement(properties, "icon");
+		if (!iconElement.tagName().isEmpty()) // If there is already an icon, remove it since we will add our own value below
+			iconElement.removeChild(iconElement.firstChild());
+		XMLWork::addElement(*document, properties, "icon", icon);
+	}
+
+	if (!name.isEmpty()) {
+		QDomElement nameElement = XMLWork::getElement(properties, "name");
+		if (!nameElement.tagName().isEmpty()) // If there is already a name, remove it since we will add our own value below
+			nameElement.removeChild(nameElement.firstChild());
+		XMLWork::addElement(*document, properties, "name", name);
+	}
+
+	if (backgroundColor.isValid()) {
+		QDomElement appearanceElement = XMLWork::getElement(properties, "appearance");
+		if (appearanceElement.tagName().isEmpty()) { // If there is not already an appearance tag, add it since we will access it below
+			appearanceElement = document->createElement("appearance");
+			properties.appendChild(appearanceElement);
+		}
+		appearanceElement.setAttribute("backgroundColor", backgroundColor.name());
+	}
+
+	if (!backgroundImage.isEmpty()) {
+		QDomElement appearanceElement = XMLWork::getElement(properties, "appearance");
+		if (appearanceElement.tagName().isEmpty()) { // If there is not already an appearance tag, add it since we will access it below
+			appearanceElement = document->createElement("appearance");
+			properties.appendChild(appearanceElement);
+		}
+		appearanceElement.setAttribute("backgroundImage", backgroundImage);
+	}
+
+	if (textColor.isValid()) {
+		QDomElement appearanceElement = XMLWork::getElement(properties, "appearance");
+		if (appearanceElement.tagName().isEmpty()) { // If there is not already an appearance tag, add it since we will access it below
+			appearanceElement = document->createElement("appearance");
+			properties.appendChild(appearanceElement);
+		}
+		appearanceElement.setAttribute("textColor", textColor.name());
+	}
+
+	// Load it in the parent basket (it will save the tree and switch to this new basket):
+	Global::bnpView->loadNewBasket(folderName, properties, parent);
+}