drawing_sequential.c

来自「CNC 的开放码,EMC2 V2.2.8版」· C语言 代码 · 共 280 行

/* Classic Ladder Project */
/* Copyright (C) 2001-2006 Marc Le Douarain */
/* http://www.multimania.com/mavati/classicladder */
/* http://www.sourceforge.net/projects/classicladder */
/* October 2002 */
/* --------------------- */
/* Draw sequential pages */
/* --------------------- */
/* This library 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. */

/* This library 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 this library; if not, write to the Free Software */
/* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */

#include <gtk/gtk.h>
#include <stdio.h>
#include <string.h>
#include "classicladder.h"
#include "global.h"
#include "drawing.h"
#include "drawing_sequential.h"

#ifdef GTK2
#include <pango/pango.h>
#endif

void DrawSeqStep(GdkPixmap * DrawPixmap,int x,int y,int Size,StrStep * pStep,char DrawingOption)
{
	char BufTxt[50];
	GdkGC * DynaGcOff;
	GdkGC * TheGc;
	GdkColor DynaGdkColor;
	GdkGC * DynaGcOn;
	DynaGdkColor.pixel = 0xFF22FF;
	DynaGdkColor.red = 0xFF;
	DynaGdkColor.green = 0x22;
	DynaGdkColor.blue = 0xFF;

	DynaGcOn = gdk_gc_new(DrawPixmap);
	gdk_gc_set_foreground(DynaGcOn,&DynaGdkColor);
	#ifdef THICK_LINE_ELE_ACTIVATED
	gdk_gc_set_line_attributes(DynaGcOn, THICK_LINE_ELE_ACTIVATED,
	GDK_LINE_SOLID, GDK_CAP_BUTT, GDK_JOIN_MITER);
	#endif
	DynaGcOff = drawing_area->style->black_gc;
	/* State with color */
	TheGc = drawing_area->style->black_gc;
	if ( (DrawingOption==DRAW_NORMAL) && (!EditDatas.ModeEdit) && (pStep->Activated) )
		TheGc = DynaGcOn;

	gdk_draw_rectangle(DrawPixmap, TheGc, FALSE /*filled*/,
			x+2, y+2,
			Size-4, Size-4);
	// init step ?
	if ( pStep->InitStep )
	{
		gdk_draw_rectangle(DrawPixmap, /*TheGc*/drawing_area->style->black_gc, FALSE /*filled*/,
				x+5, y+5,
				Size-10, Size-10);
	}
	// step number
	sprintf(BufTxt,"%d",pStep->StepNumber);
#ifndef GTK2
	gdk_draw_text(DrawPixmap, drawing_area->style->font, drawing_area->style->black_gc,
		x+SizeDiv3,y+SizeDiv2+4,BufTxt,strlen(BufTxt));
#else
	DrawTextGTK2( DrawPixmap, drawing_area->style->black_gc, x, y, Size, Size, BufTxt );
#endif
	gdk_gc_unref(DynaGcOn);
}

void DrawSeqTransition(GdkPixmap * DrawPixmap,int x,int y,int Size,StrTransition * pTransi,char DrawingOption)
{
	int SizeDiv2 = Size/2;
	int SizeDiv3 = Size/3;
	int SizeDiv4 = Size/4;
	char BufTxt[50];
	GdkGC * DynaGcOff;
	GdkGC * TheGc;
	GdkColor DynaGdkColor;
	GdkGC * DynaGcOn;

	int ScanSwitch;
	int StepX,StepY;
	StrStep * pStep, * pStep2;
	int TransiX;
	char cNoDirectStepOnTop = FALSE;
	char cNoDirectStepOnBottom = FALSE;

	StrSequential * Seq = Sequential;
	// lifts positions (not used if for print!)
	int ShiftX = InfosGene->HScrollValue;
	int ShiftY = InfosGene->VScrollValue;
	if ( DrawingOption==DRAW_FOR_PRINT )
	{
		ShiftX = 0;
		ShiftY = 0;
	}
	// if in edit, use datas in edit...
	if ( EditDatas.ModeEdit )
		Seq = &EditSeqDatas;

	DynaGdkColor.pixel = 0xFF22FF;
	DynaGdkColor.red = 0xFF;
	DynaGdkColor.green = 0x22;
	DynaGdkColor.blue = 0xFF;

	DynaGcOn = gdk_gc_new(DrawPixmap);
	gdk_gc_set_foreground(DynaGcOn,&DynaGdkColor);
	#ifdef THICK_LINE_ELE_ACTIVATED
	gdk_gc_set_line_attributes(DynaGcOn, THICK_LINE_ELE_ACTIVATED,
	GDK_LINE_SOLID, GDK_CAP_BUTT, GDK_JOIN_MITER);
	#endif
	DynaGcOff = drawing_area->style->black_gc;
	/* State with color */
	TheGc = drawing_area->style->black_gc;
	if ( (DrawingOption==DRAW_NORMAL) && (!EditDatas.ModeEdit) && (pTransi->Activated) )
		TheGc = DynaGcOn;

	// direct step on top ?
	pStep = &Seq->Step[ pTransi->NumStepToDesactiv[ 0 ] ];
	StepX = pStep->PosiX;
	StepY = pStep->PosiY;
	if ( pTransi->PosiX!=StepX || pTransi->PosiY-1!=StepY )
		cNoDirectStepOnTop = TRUE;
	// direct step on bottom ?
	pStep = &Seq->Step[ pTransi->NumStepToActiv[ 0 ] ];
	StepX = pStep->PosiX;
	StepY = pStep->PosiY;
	if ( pTransi->PosiX!=StepX || pTransi->PosiY+1!=StepY )
		cNoDirectStepOnBottom = TRUE;

	// |
	gdk_draw_line(DrawPixmap, DynaGcOff,
			x+SizeDiv2, cNoDirectStepOnTop?y+SizeDiv3:y,
			x+SizeDiv2, cNoDirectStepOnBottom?y+Size-SizeDiv3:y+Size+1);

	// -
	gdk_draw_line(DrawPixmap, TheGc,
			x+SizeDiv3, y+SizeDiv2,
			x+Size-SizeDiv3, y+SizeDiv2);

	// variable for transition
	strcpy(BufTxt, DisplayInfo( pTransi->VarTypeCondi, pTransi->VarNumCondi ) );
#ifndef GTK2
	gdk_draw_text(DrawPixmap, drawing_area->style->font, drawing_area->style->black_gc,
		x+3*SizeDiv4,y+SizeDiv2+5,BufTxt,strlen(BufTxt));
#else
	DrawTextGTK2( DrawPixmap, drawing_area->style->black_gc, x+3*SizeDiv4, y+1, -1, Size, BufTxt );
#endif

	// multiple steps activation ?
	for ( ScanSwitch=1; ScanSwitch<NBR_SWITCHS_MAX; ScanSwitch++ )
	{
		int NumStep;
		NumStep = pTransi->NumStepToActiv[ ScanSwitch ];
		if ( NumStep!=-1 )
		{
			StepX = Seq->Step[ NumStep ].PosiX * Size - ShiftX;
			// ===
			gdk_draw_line(DrawPixmap, DynaGcOff,
				x+SizeDiv3, y+Size-SizeDiv4+2, StepX+Size-SizeDiv3, y+Size-SizeDiv4+2);
			gdk_draw_line(DrawPixmap, DynaGcOff,
				x+SizeDiv3, y+Size-SizeDiv4+4, StepX+Size-SizeDiv3, y+Size-SizeDiv4+4);
			gdk_draw_line(DrawPixmap, drawing_area->style->white_gc,
				x+SizeDiv3, y+Size-SizeDiv4+3, StepX+Size-SizeDiv3, y+Size-SizeDiv4+3);
			// | with the step
			gdk_draw_line(DrawPixmap, DynaGcOff,
				StepX+SizeDiv2, y+Size-SizeDiv4+4, StepX+SizeDiv2, y+Size+1);
		}
	}

	// multiple steps desactivation ?
	for ( ScanSwitch=1; ScanSwitch<NBR_SWITCHS_MAX; ScanSwitch++ )
	{
		int NumStep;
		NumStep = pTransi->NumStepToDesactiv[ ScanSwitch ];
		if ( NumStep!=-1 )
		{
			StepX = Seq->Step[ NumStep ].PosiX * Size - ShiftX;
			// ===
			gdk_draw_line(DrawPixmap, DynaGcOff,
				x+SizeDiv3, y+SizeDiv4-2, StepX+Size-SizeDiv3, y+SizeDiv4-2);
			gdk_draw_line(DrawPixmap, DynaGcOff,
				x+SizeDiv3, y+SizeDiv4-4, StepX+Size-SizeDiv3, y+SizeDiv4-4);
			gdk_draw_line(DrawPixmap, drawing_area->style->white_gc,
				x+SizeDiv3, y+SizeDiv4-3, StepX+Size-SizeDiv3, y+SizeDiv4-3);
			// | with the step
			gdk_draw_line(DrawPixmap, DynaGcOff,
				StepX+SizeDiv2, y, StepX+SizeDiv2, y+SizeDiv4-4);
		}
	}

	// transitions linked (start of OR)
	if ( pTransi->NumTransLinkedForStart[ 0 ]!=-1 )
	{
		for ( ScanSwitch=0; ScanSwitch<NBR_SWITCHS_MAX; ScanSwitch++ )
		{
			int NumTransi;
			NumTransi = pTransi->NumTransLinkedForStart[ ScanSwitch ];
			if ( NumTransi!=-1 )
			{
				TransiX = Seq->Transition[ NumTransi ].PosiX * Size - ShiftX;
				gdk_draw_line(DrawPixmap, DynaGcOff,
					x+SizeDiv2, y+SizeDiv3, TransiX+SizeDiv2, y+SizeDiv3);
			}
		}
	}

	// transitions linked (end of OR)
	if ( pTransi->NumTransLinkedForEnd[ 0 ]!=-1 )
	{
		for ( ScanSwitch=0; ScanSwitch<NBR_SWITCHS_MAX; ScanSwitch++ )
		{
			int NumTransi;
			NumTransi = pTransi->NumTransLinkedForEnd[ ScanSwitch ];
			if ( NumTransi!=-1 )
			{
				TransiX = Seq->Transition[ NumTransi ].PosiX * Size - ShiftX;
				gdk_draw_line(DrawPixmap, DynaGcOff,
					x+SizeDiv2, y+Size-SizeDiv3, TransiX+SizeDiv2, y+Size-SizeDiv3);
			}
		}
	}

	// cross step ?
	if ( pTransi->NumStepToActiv[ 0 ]!=-1 && pTransi->NumStepToDesactiv[ 0 ]!=-1 )
	{
		pStep = &Seq->Step[ pTransi->NumStepToActiv[ 0 ] ];
		pStep2 = &Seq->Step[ pTransi->NumStepToDesactiv[ 0 ] ];
		StepX = pStep->PosiX;
		StepY = pStep->PosiY;
		if ( pTransi->PosiX!=StepX || pTransi->PosiY+1!=StepY )
		{
			if ( pTransi->NumTransLinkedForEnd[ 0 ]==-1 )
			{
				// draw v with step number (below transition)
				gdk_draw_line(DrawPixmap, DynaGcOff,
					x+SizeDiv3, y+Size-SizeDiv3, x+SizeDiv2, y+Size-SizeDiv3+SizeDiv4);
				gdk_draw_line(DrawPixmap, DynaGcOff,
					x+Size-SizeDiv3, y+Size-SizeDiv3, x+SizeDiv2, y+Size-SizeDiv3+SizeDiv4);
				gdk_draw_line(DrawPixmap, DynaGcOff,
					x+SizeDiv2, y+Size-SizeDiv3, x+SizeDiv2, y+Size-SizeDiv3+SizeDiv4);
				sprintf( BufTxt, "%d", pStep->StepNumber );
#ifndef GTK2
				gdk_draw_text(DrawPixmap, drawing_area->style->font, drawing_area->style->black_gc,
					x+SizeDiv3,y+Size-SizeDiv3+SizeDiv4+11,BufTxt,strlen(BufTxt));
#else
				DrawTextGTK2( DrawPixmap, drawing_area->style->black_gc, x+SizeDiv3,y+Size-SizeDiv3+SizeDiv4+13, -1, -1, BufTxt );
#endif


				// draw step number with v (above the cross step)
				StepX = StepX*Size - ShiftX;
				StepY = StepY*Size - ShiftY;
				gdk_draw_line(DrawPixmap, DynaGcOff,
					StepX+SizeDiv3, StepY-SizeDiv2, StepX+SizeDiv2, StepY-SizeDiv4);
				gdk_draw_line(DrawPixmap, DynaGcOff,
					StepX+Size-SizeDiv3, StepY-SizeDiv2, StepX+SizeDiv2, StepY-SizeDiv4);
				gdk_draw_line(DrawPixmap, DynaGcOff,
					StepX+SizeDiv2, StepY-SizeDiv4, StepX+SizeDiv2, StepY+1);
				if ( pStep->OffDrawCrossStep==0 )
					sprintf( BufTxt, "%d", pStep2->StepNumber );
				else
					sprintf( BufTxt, ";%d", pStep2->StepNumber );
#ifndef GTK2
				gdk_draw_text(DrawPixmap, drawing_area->style->font, drawing_area->style->black_gc,
					StepX+SizeDiv3+pStep->OffDrawCrossStep,StepY-SizeDiv4-9,BufTxt,strlen(BufTxt));
#else
				DrawTextGTK2( DrawPixmap, drawing_area->style->black_gc, StepX+SizeDiv3+pStep->OffDrawCrossStep,StepY-SizeDiv4-7, -1, -1, BufTxt );
#endif
//printf("CrossStep n