graph_widget.h

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// MIT License
// 
// Copyright (c) 2019 Ruhr University Bochum, Chair for Embedded Security. All Rights reserved.
// Copyright (c) 2019 Marc Fyrbiak, Sebastian Wallat, Max Hoffmann ("ORIGINAL AUTHORS"). All rights reserved.
// Copyright (c) 2021 Max Planck Institute for Security and Privacy. All Rights reserved.
// Copyright (c) 2021 Jörn Langheinrich, Julian Speith, Nils Albartus, René Walendy, Simon Klix ("ORIGINAL AUTHORS"). All Rights reserved.
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
 
#pragma once
 
#include "hal_core/defines.h"
 
#include "gui/gui_globals.h"
#include "gui/gui_def.h"
#include "gui/content_widget/content_widget.h"
 
#include <deque>
 
namespace hal
{
    class WidgetOverlay;
    class GraphContext;
    class GraphGraphicsView;
    class SpinnerWidget;
    class SettingsItemSpinbox;
    class GraphNavigationWidget;
    class AbstractBusyIndicator;
    class CommentWidget;
 
    class GraphWidget : public ContentWidget
    {
        Q_OBJECT
 
    public:
        explicit GraphWidget(GraphContext* context, QWidget* parent = nullptr);
 
        ~GraphWidget();
 
        GraphContext* getContext() const;
 
        void handleSceneAvailable();
        void handleSceneUnavailable();
 
        void handleContextAboutToBeDeleted();
 
        void storeViewport();
 
        GraphGraphicsView* view();
 
        void ensureSelectionVisible();
 
        void showProgress(int percent, const QString& text=QString());
 
        void showComments(const Node& nd);
 
        void showBusy(int percent, const QString& text);
 
        void focusGate(u32 gateId);
        void focusNet(u32 netId);
        void focusModule(u32 moduleId);
        static void pluginProgressIndicator(int percent, const std::string& msg);
 
    protected:
        void keyPressEvent(QKeyEvent* event) override;
 
    private Q_SLOTS:
        void handleNavigationJumpRequested(const Node& origin, const u32 via_net, const QSet<u32>& to_gates, const QSet<u32>& to_modules);
        void handleModuleDoubleClicked(const u32 id);
        void resetFocus();
        void hideOverlay();
 
    private:
        void handleNavigationLeftRequest();
        void handleNavigationRightRequest();
        void handleNavigationUpRequest();
        void handleNavigationDownRequest();
 
        void substituteByVisibleModules(const QSet<u32>& gates, const QSet<u32>& modules, QSet<u32>& insert_gates, QSet<u32>& insert_modules,
                                           QSet<u32>& remove_gates, QSet<u32>& remove_modules) const;
 
        void handleEnterModuleRequested(const u32 id);
 
        void ensureItemsVisible(const QSet<u32>& gates, const QSet<u32>& modules);
 
        void focusRect(QRectF targetRect, bool applyCenterFix);
 
        bool hasFocusedItem(SelectionRelay::Subfocus navigateDirection) const;
 
        bool hasGate(const Gate* g) const;
 
        GraphGraphicsView* mView;
        GraphContext* mContext;
 
        WidgetOverlay* mOverlay;
        GraphNavigationWidget* mNavigationWidgetV3;
        AbstractBusyIndicator* mProgressBar;
 
        SpinnerWidget* mSpinnerWidget;
        CommentWidget* mCommentWidget;
 
        u32 mCurrentExpansion;
 
        QRectF mRectAfterFocus;
        QRectF mLastTargetRect;
 
        class StoreViewport
        {
        public:
            bool mValid;
            QRectF mRect;
            QPair<QPoint,QPointF> mGrid;
            StoreViewport() : mValid(false) {;}
        };
 
        QRectF restoreViewport(bool reset = true);
 
        StoreViewport mStoreViewport;
 
        static SettingsItemSpinbox* sSettingAnimationDuration;
 
        static GraphWidget* sInstance;
 
    };
}