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Core: Add convenience class ModuleIO to open files

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wmayer
2024-10-15 14:04:46 +02:00
parent facd8ca6e0
commit e6a2af100a
3 changed files with 153 additions and 0 deletions
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2
src/Gui/CMakeLists.txt
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@@ -1231,6 +1231,7 @@ SET(FreeCADGui_CPP_SRCS
GuiConsole.cpp
Macro.cpp
MergeDocuments.cpp
ModuleIO.cpp
Namespace.h
resource.cpp
Control.cpp
@@ -1266,6 +1267,7 @@ SET(FreeCADGui_SRCS
Macro.h
MergeDocuments.h
MetaTypes.h
ModuleIO.h
Notifications.h
PreCompiled.cpp
PreCompiled.h

79
src/Gui/ModuleIO.cpp Normal file
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@@ -0,0 +1,79 @@
// SPDX-License-Identifier: LGPL-2.1-or-later
/***************************************************************************
* Copyright (c) 2024 Werner Mayer <wmayer[at]users.sourceforge.net> *
* *
* This file is part of FreeCAD. *
* *
* FreeCAD 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 2.1 of the *
* License, or (at your option) any later version. *
* *
* FreeCAD 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 FreeCAD. If not, see *
* <https://www.gnu.org/licenses/>. *
* *
**************************************************************************/
#include "PreCompiled.h"
#ifndef _PreComp_
#include <QFileInfo>
#include <QMessageBox>
#endif
#include "ModuleIO.h"
#include "Application.h"
#include "FileDialog.h"
#include "MainWindow.h"
using namespace Gui;
/* TRANSLATOR Gui::ModuleIO */
bool ModuleIO::verifyFile(const QString& filename)
{
QFileInfo fi(filename);
if (!fi.exists() || !fi.isFile()) {
QMessageBox::critical(Gui::getMainWindow(),
tr("File not found"),
tr("The file '%1' cannot be opened.").arg(filename));
return false;
}
return true;
}
void ModuleIO::openFile(const QString& filename)
{
// invokes appendFile()
Gui::SelectModule::Dict dict = Gui::SelectModule::importHandler(filename);
for (Gui::SelectModule::Dict::iterator it = dict.begin(); it != dict.end(); ++it) {
Gui::Application::Instance->open(it.key().toUtf8(), it.value().toLatin1());
break;
}
}
void ModuleIO::verifyAndOpenFile(const QString& filename)
{
if (verifyFile(filename)) {
openFile(filename);
}
}
void ModuleIO::importFiles(const QStringList& filenames, const char* document)
{
SelectModule::Dict dict = SelectModule::importHandler(filenames);
// load the files with the associated modules
for (SelectModule::Dict::iterator it = dict.begin(); it != dict.end(); ++it) {
// if the passed document name doesn't exist the module should create it, if needed
Application::Instance->importFrom(it.key().toUtf8(), document, it.value().toLatin1());
}
}

72
src/Gui/ModuleIO.h Normal file
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@@ -0,0 +1,72 @@
// SPDX-License-Identifier: LGPL-2.1-or-later
/***************************************************************************
* Copyright (c) 2024 Werner Mayer <wmayer[at]users.sourceforge.net> *
* *
* This file is part of FreeCAD. *
* *
* FreeCAD 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 2.1 of the *
* License, or (at your option) any later version. *
* *
* FreeCAD 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 FreeCAD. If not, see *
* <https://www.gnu.org/licenses/>. *
* *
**************************************************************************/
#ifndef GUI_MODULE_IO_H
#define GUI_MODULE_IO_H
#include <QCoreApplication>
#include <FCGlobal.h>
namespace Gui {
class GuiExport ModuleIO
{
Q_DECLARE_TR_FUNCTIONS(Gui::ModuleIO)
public:
/*!
* \brief verifyFile
* Verifies the existence of the file. If it doesn't exist an error dialog
* pops up and false is returned, otherwise true is returned.
* \param filename
* \return
*/
static bool verifyFile(const QString& filename);
/*!
* \brief openFile
* Opens the file.
* The handling module is supposed to create a new document.
* \param filename
*/
static void openFile(const QString& filename);
/*!
* \brief verifyAndOpenFile
* Verifies the existence of the file and opens it.
* The handling module is supposed to create a new document.
* \param filename
*/
static void verifyAndOpenFile(const QString& filename);
/*!
* \brief importFile
* Imports the files into the given document.
* The handling module is supposed to create a new document if the passed
* document doesn't exist.
* \param filename
* \param document
*/
static void importFiles(const QStringList& filenames, const char* document);
};
}
#endif // GUI_MODULE_IO_H