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130 lines
3.5 KiB
C++
130 lines
3.5 KiB
C++
#ifndef OVERVIEWVIEW_H
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#define OVERVIEWVIEW_H
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#include <QWidget>
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#include <QPainter>
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#include <QRect>
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#include "widgets/GraphView.h"
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#include "widgets/DisassemblerGraphView.h"
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class OverviewView : public GraphView
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{
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Q_OBJECT
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signals:
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/**
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* @brief signal when mouse is pressed or moved so that
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* Graph can refresh its contents corresponded with Overview
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*/
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void mouseMoved();
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public:
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OverviewView(QWidget *parent);
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~OverviewView() override;
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/**
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* @brief a rect on Overview to show where you are on Graph
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*/
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QRectF rangeRect;
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/**
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* @brief Graph access this function to set minimum set of the data
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* @param baseWidth width of Graph when it computed the blocks
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* @param baseHeigh height of Graph when it computed the blocks
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* @param baseBlocks computed blocks passed by Graph
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* @param baseEdgeConfigurations computed by DisassamblerGraphview
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*/
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void setData(int baseWidth, int baseHeight, std::unordered_map<ut64, GraphBlock> baseBlocks,
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DisassemblerGraphView::EdgeConfigurationMapping baseEdgeConfigurations);
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public slots:
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/**
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* @brief scale and center all nodes in, then run update
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*/
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void refreshView();
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private slots:
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/**
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* @brief update Colors.
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* for example this will be called when the theme is changed.
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*/
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void colorsUpdatedSlot();
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protected:
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/**
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* @brief mousePressEvent to start moving the rect.
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*/
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void mousePressEvent(QMouseEvent *event) override;
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/**
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* @brief mouseReleaseEvent to tell not to move the rect anymore.
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*/
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void mouseReleaseEvent(QMouseEvent *event) override;
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/**
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* @brief mouseMoveEvent to move the rect.
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*/
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void mouseMoveEvent(QMouseEvent *event) override;
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/**
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* @brief override this to prevent scrolling
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*/
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void wheelEvent(QWheelEvent *event) override;
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/**
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* @brief override the paintEvent to draw the rect on Overview
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*/
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void paintEvent(QPaintEvent *event) override;
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private:
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/**
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* @brief this will be handled in mouse events to move the rect properly
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* along with the mouse.
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*/
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bool mouseActive = false;
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/**
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* @brief save the initial distance
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* between the point where the mouse was pressed and the point of the rect
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* so as to change the rect point properly along with mouse.
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*/
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QPointF initialDiff;
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/**
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* @brief calculate the scale to fit the all nodes in and center them in the viewport
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*/
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void scaleAndCenter();
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/**
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* @brief draw the computed blocks passed by Graph
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*/
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virtual void drawBlock(QPainter &p, GraphView::GraphBlock &block) override;
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/**
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* @brief override the edgeConfiguration so as to
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* adjust the width of the edges by the scale
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* @return EdgeConfiguration
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*/
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virtual GraphView::EdgeConfiguration edgeConfiguration(GraphView::GraphBlock &from,
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GraphView::GraphBlock *to) override;
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/**
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* @brief if the mouse is in the rect in Overview.
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*/
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bool mouseContainsRect(QMouseEvent *event);
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/**
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* @brief base background color changing depending on the theme
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*/
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QColor disassemblyBackgroundColor;
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/**
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* @brief color for each node changing depending on the theme
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*/
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QColor graphNodeColor;
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/**
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* @brief edgeConfigurations edge styles computed by DisassemblerGraphView
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*/
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DisassemblerGraphView::EdgeConfigurationMapping edgeConfigurations;
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};
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#endif // OVERVIEWVIEW_H
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