File indexing completed on 2024-05-19 04:36:33

0001 /* This file is part of the TikZKit project.
0002  *
0003  * Copyright (C) 2014-2016 Dominik Haumann <dhaumann@kde.org>
0004  *
0005  * This library is free software; you can redistribute it and/or modify
0006  * it under the terms of the GNU Library General Public License as published
0007  * by the Free Software Foundation, either version 2 of the License, or
0008  * (at your option) any later version.
0009  *
0010  * This library is distributed in the hope that it will be useful,
0011  * but WITHOUT ANY WARRANTY; without even the implied warranty of
0012  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
0013  * GNU Library General Public License for more details.
0014  *
0015  * You should have received a copy of the GNU Library General Public License
0016  * along with this library; see the file COPYING.LIB.  If not, see
0017  * <http://www.gnu.org/licenses/>.
0018  */
0019 #include "EditorPrivate.h"
0020 #include "DocumentPrivate.h"
0021 #include "ViewPrivate.h"
0022 
0023 #include <tikz/core/tikz.h>
0024 #include <tikz/core/Value.h>
0025 #include <tikz/core/Pos.h>
0026 #include <tikz/core/Style.h>
0027 
0028 #include <QApplication>
0029 
0030 namespace tikz {
0031 namespace ui {
0032 
0033 EditorPrivate::EditorPrivate(QPointer<tikz::ui::EditorPrivate> &staticInstance)
0034     : tikz::ui::Editor(this)
0035     , m_dummyApplication(nullptr)
0036     , m_dummyMainWindow(nullptr)
0037     , m_application(&m_dummyApplication)
0038 {
0039     // remember this
0040     staticInstance = this;
0041 
0042     //
0043     // register some datatypes
0044     //
0045     qRegisterMetaType<tikz::Arrow>("Arrow");
0046     qRegisterMetaType<tikz::LineCap>("LineCap");
0047     qRegisterMetaType<tikz::LineJoin>("LineJoin");
0048     qRegisterMetaType<tikz::PenStyle>("PenStyle");
0049     qRegisterMetaType<tikz::Shape>("Shape");
0050     qRegisterMetaType<tikz::TextAlignment>("TextAlignment");
0051     qRegisterMetaType<tikz::Unit>("Unit");
0052     qRegisterMetaType<tikz::Pos>("Pos");
0053     qRegisterMetaType<tikz::Value>("Value");
0054     qRegisterMetaType<tikz::core::Style*>("Style*");
0055     qRegisterMetaType<tikz::core::Uid>("Uid");
0056 }
0057 
0058 EditorPrivate::~EditorPrivate()
0059 {
0060 }
0061 
0062 tikz::ui::Document * EditorPrivate::createDocument(QObject *parent)
0063 {
0064     Q_UNUSED(parent) // FIXME: delete parameter? or is 'this' below wrong?
0065     auto doc = new tikz::ui::DocumentPrivate(this);
0066 
0067     Q_EMIT documentCreated(doc);
0068 
0069     return doc;
0070 }
0071 
0072 int EditorPrivate::configPages() const
0073 {
0074     return 0;
0075 }
0076 
0077 tikz::ui::ConfigPage * EditorPrivate::configPage(int number, QWidget *parent)
0078 {
0079     Q_UNUSED(number)
0080     Q_UNUSED(parent)
0081 
0082     return nullptr;
0083 }
0084 
0085 /**
0086  * Cleanup the tikz::ui::EditorPrivate during QCoreApplication shutdown
0087  */
0088 static void cleanupGlobal()
0089 {
0090     /**
0091      * delete if there
0092      */
0093     delete EditorPrivate::self();
0094 }
0095 
0096 EditorPrivate * EditorPrivate::self()
0097 {
0098     /**
0099      * remember the static instance in a QPointer
0100      */
0101     static bool inited = false;
0102     static QPointer<tikz::ui::EditorPrivate> staticInstance;
0103 
0104     /**
0105      * just return it, if already inited
0106      */
0107     if (inited) {
0108         return staticInstance.data();
0109     }
0110 
0111     /**
0112      * start init process
0113      */
0114     inited = true;
0115 
0116     /**
0117      * now create the object and store it
0118      */
0119     new tikz::ui::EditorPrivate(staticInstance);
0120 
0121     /**
0122      * register cleanup
0123      * let use be deleted during QCoreApplication shutdown
0124      */
0125     qAddPostRoutine(cleanupGlobal);
0126 
0127     /**
0128      * return instance
0129      */
0130     return staticInstance.data();
0131 }
0132 
0133 void EditorPrivate::registerDocument(tikz::ui::DocumentPrivate *doc)
0134 {
0135     Q_ASSERT (!m_documents.contains(doc));
0136     m_documents.append(doc);
0137 }
0138 
0139 void EditorPrivate::unregisterDocument(tikz::ui::DocumentPrivate *doc)
0140 {
0141     Q_ASSERT (m_documents.contains(doc));
0142     m_documents.remove(m_documents.indexOf(doc));
0143 }
0144 
0145 QVector<tikz::ui::Document *> EditorPrivate::documents()
0146 {
0147     QVector<tikz::ui::Document*> docs;
0148     docs.reserve(m_documents.size());
0149     for (int i = 0; i < m_documents.size(); ++i) {
0150         docs.append(m_documents.at(i));
0151     }
0152     return docs;
0153 }
0154 
0155 QVector<tikz::ui::View *> EditorPrivate::views()
0156 {
0157     QVector<tikz::ui::View*> list;
0158     list.reserve(m_views.size());
0159     for (int i = 0; i < m_views.size(); ++i) {
0160         list.append(m_views.at(i));
0161     }
0162     return list;
0163 }
0164 
0165 QVector<tikz::ui::DocumentPrivate *> EditorPrivate::tikzDocuments()
0166 {
0167     return m_documents;
0168 }
0169 
0170 void EditorPrivate::registerView(tikz::ui::ViewPrivate *view)
0171 {
0172     Q_ASSERT (!m_views.contains(view));
0173     m_views.append(view);
0174 }
0175 
0176 void EditorPrivate::unregisterView(tikz::ui::ViewPrivate *view)
0177 {
0178     Q_ASSERT (m_views.contains(view));
0179     m_views.remove(m_views.indexOf(view));
0180 }
0181 
0182 QVector<tikz::ui::ViewPrivate *> EditorPrivate::tikzViews()
0183 {
0184     return m_views;
0185 }
0186 
0187 }
0188 }
0189 
0190 // kate: indent-width 4; replace-tabs on;