pgadmin3/include/gqb/gqbGraphSimple.h
2020-07-07 22:19:12 +05:00

46 lines
1.8 KiB
C++

//////////////////////////////////////////////////////////////////////////
//
// pgAdmin III - PostgreSQL Tools
//
// Copyright (C) 2002 - 2016, The pgAdmin Development Team
// This software is released under the PostgreSQL Licence
//
// gqbGraphsimple.h - A simple Implementation of the Graphic Interface for GQB
//
//////////////////////////////////////////////////////////////////////////
#ifndef GQBGRAPHSIMPLE_H
#define GQBGRAPHSIMPLE_H
#include <wx/dcbuffer.h>
// App headers
#include "gqb/gqbQueryObjs.h"
#include "gqb/gqbGraphBehavior.h"
// Create Array Objects used as base for gqbCollections
class gqbGraphSimple : public gqbGraphBehavior
{
public:
gqbGraphSimple();
void drawTable(wxMemoryDC &bdc, wxPoint *origin, gqbQueryObject *queryTable);
void drawTempJoinLine(wxMemoryDC &bdc, wxPoint &origin, wxPoint &end);
void calcAnchorPoint(gqbQueryJoin *join);
void drawJoin(wxMemoryDC &bdc, wxPoint &origin, wxPoint &dest, wxPoint &anchorUsed, bool selected, type_Join joinKind);
void UpdatePosObject(gqbQueryObject *queryTable, int x, int y, int cursorAdjustment);
gqbColumn *getColumnAtPosition(wxPoint *clickPoint, gqbQueryObject *queryTable, int sensibility = 17);
bool clickOnJoin(gqbQueryJoin *join, wxPoint &pt, wxPoint &origin, wxPoint &dest);
int getTitleRowHeight();
private:
wxFont normalFont, TableTitleFont;
wxBrush BackgroundLayer1, BackgroundLayer2, BackgroundTitle, selectedBrush;
int minTableWidth, minTableHeight;
int rowHeight, rowLeftMargin, rowRightMargin, rowTopMargin, lineClickThreshold;
wxPen selectedPen;
wxBitmap imgSelBoxEmpty, imgSelBoxSelected;
bool insideLine(wxPoint &pt, wxPoint &p1, wxPoint &p2, int threshold);
double distanceToLine(wxPoint pt, wxPoint p1, wxPoint p2);
wxPoint findLineMiddle(wxPoint p1, wxPoint p2);
};
#endif