edit_gtk.c

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/* Classic Ladder Project */
/* Copyright (C) 2001-2006 Marc Le Douarain */
/* http://www.multimania.com/mavati/classicladder */
/* http://www.sourceforge.net/projects/classicladder */
/* May 2001 */
/* --------------------------- */
/* Editor - GTK interface part */
/* --------------------------- */
/* 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 "classicladder.h"
#include "global.h"
#include "drawing.h"
#include "edit.h"
#include "classicladder_gtk.h"
#include "edit_gtk.h"
#include "editproperties_gtk.h"

static GtkWidget *EditorButtonOk,*EditorButtonCancel;
static GtkWidget *EditorButtonAdd,*EditorButtonIns,*EditorButtonDel;
static GtkWidget *EditorButtonModify;

#define NBR_ELE_IN_TOOLBAR 50
#define NBR_ELE_TOOLBAR_Y_MAX 15 // used for each GtkTable
#define NBR_ELE_TOOLBAR_X_MAX 4
static GtkWidget * ToolbarBtnRadio[ NBR_ELE_IN_TOOLBAR ];
static GtkWidget * ToolbarImage[ NBR_ELE_IN_TOOLBAR ];
static GdkPixmap * ToolbarPixmap[ NBR_ELE_IN_TOOLBAR ];
#define NUM_TOOLBAR_FOR_RUNGS 0
#define NUM_TOOLBAR_FOR_SEQ 1
static GtkWidget * ToolbarTable[ 2 ];
static int NumWidgetEditPointer[ 2 ];
GtkTooltips * TheTooltips;

#define PIXELS_SIZE_IN_TOOLBAR 32

static short int ToolBarElementsLadder[ ][NBR_ELE_TOOLBAR_X_MAX] =
            { {EDIT_POINTER , EDIT_ERASER, 0 , 0} ,
              {ELE_INPUT , ELE_INPUT_NOT , ELE_RISING_INPUT , ELE_FALLING_INPUT} ,
              {ELE_CONNECTION , EDIT_CNX_WITH_TOP, EDIT_LONG_CONNECTION , 0} ,
              {ELE_TIMER , ELE_MONOSTABLE , ELE_COUNTER , ELE_COMPAR} ,
              {ELE_OUTPUT , ELE_OUTPUT_NOT, ELE_OUTPUT_SET , ELE_OUTPUT_RESET} ,
              {ELE_OUTPUT_JUMP, ELE_OUTPUT_CALL , ELE_OUTPUT_OPERATE , 0} ,
              {-1,-1}/*end*/ };

#ifdef SEQUENTIAL_SUPPORT
#include "drawing_sequential.h"
#include "edit_sequential.h"
static short int ToolBarElementsSequential[ ][NBR_ELE_TOOLBAR_X_MAX] =
            { {EDIT_POINTER , EDIT_ERASER , 0 , 0} ,
              {ELE_SEQ_STEP , EDIT_SEQ_INIT_STEP , 0 , 0} ,
              {ELE_SEQ_TRANSITION , EDIT_SEQ_STEP_AND_TRANS , 0 , 0} ,
              {EDIT_SEQ_START_MANY_TRANS , EDIT_SEQ_END_MANY_TRANS , 0 , 0} ,
              {EDIT_SEQ_START_MANY_STEPS , EDIT_SEQ_END_MANY_STEPS , 0 , 0} ,
              {EDIT_SEQ_LINK , 0 , 0 , 0} ,
              {ELE_SEQ_COMMENT , 0 , 0 , 0} ,
              {-1,-1}/*end*/ };
#endif

GtkWidget *EditWindow;


void ButtonsForStart()
{
	gtk_widget_hide (EditorButtonAdd);
	gtk_widget_hide (EditorButtonIns);
	gtk_widget_hide (EditorButtonDel);
	gtk_widget_hide (EditorButtonModify);
	gtk_widget_show (EditorButtonOk);
	gtk_widget_show (EditorButtonCancel);
	ShowPropertiesWindow( TRUE );
	// select directly the pointer in toolbar per default...
	EditDatas.NumElementSelectedInToolBar = EDIT_POINTER;
	// ...in rung toolbar
	if ( NumWidgetEditPointer[ NUM_TOOLBAR_FOR_RUNGS ]!=-1 )
	{
		gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON(ToolbarBtnRadio[ NumWidgetEditPointer[ NUM_TOOLBAR_FOR_RUNGS ] ]), TRUE );
		gtk_widget_set_sensitive( ToolbarTable[ NUM_TOOLBAR_FOR_RUNGS ], TRUE );
	}
	// ...in sequential toolbar
	if ( NumWidgetEditPointer[ NUM_TOOLBAR_FOR_SEQ ]!=-1 )
	{
		gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON(ToolbarBtnRadio[ NumWidgetEditPointer[ NUM_TOOLBAR_FOR_SEQ ] ]), TRUE );
		gtk_widget_set_sensitive( ToolbarTable[ NUM_TOOLBAR_FOR_SEQ ], TRUE );
	}
}
void ButtonsForEnd( char ForRung )
{
	if ( ForRung )
	{
		gtk_widget_show (EditorButtonAdd);
		gtk_widget_show (EditorButtonIns);
		gtk_widget_show (EditorButtonDel);
		gtk_widget_set_sensitive( ToolbarTable[ NUM_TOOLBAR_FOR_RUNGS ], FALSE );
	}
	else
	{
		gtk_widget_hide (EditorButtonAdd);
		gtk_widget_hide (EditorButtonIns);
		gtk_widget_hide (EditorButtonDel);
		gtk_widget_set_sensitive( ToolbarTable[ NUM_TOOLBAR_FOR_SEQ ], FALSE );
	}
	gtk_widget_show (EditorButtonModify);
	gtk_widget_hide (EditorButtonOk);
	gtk_widget_hide (EditorButtonCancel);
	ShowPropertiesWindow( FALSE );
}

void EditorButtonsAccordingSectionType( )
{
	int iCurrentLanguage = SectionArray[ InfosGene->CurrentSection ].Language;
	ButtonsForEnd( iCurrentLanguage==SECTION_IN_LADDER );
#ifdef SEQUENTIAL_SUPPORT
	if ( iCurrentLanguage==SECTION_IN_SEQUENTIAL )
	{
		gtk_widget_hide( ToolbarTable[ NUM_TOOLBAR_FOR_RUNGS ] );
		gtk_widget_show( ToolbarTable[ NUM_TOOLBAR_FOR_SEQ ] );
	}
    else
	{
		gtk_widget_hide( ToolbarTable[ NUM_TOOLBAR_FOR_SEQ ] );
		gtk_widget_show( ToolbarTable[ NUM_TOOLBAR_FOR_RUNGS ] );
	}
#endif
}

void ButtonAddRung()
{
	AddRung();
	ButtonsForStart();
}
void ButtonInsertRung()
{
	InsertRung();
	ButtonsForStart();
}
void ButtonDeleteCurrentRung()
{
	ShowConfirmationBox("Delete","Do you really want to delete the current rung ?",DeleteCurrentRung);
}
void ButtonModifyCurrentRung()
{
	int iCurrentLanguage = SectionArray[ InfosGene->CurrentSection ].Language;
	if ( iCurrentLanguage==SECTION_IN_LADDER )
	{
		ModifyCurrentRung();
		ButtonsForStart();
	}
#ifdef SEQUENTIAL_SUPPORT
	if ( iCurrentLanguage==SECTION_IN_SEQUENTIAL )
	{
		ModifyCurrentSeqPage();
		ButtonsForStart();
	}
#endif
}
void ButtonOkCurrentRung()
{
	int iCurrentLanguage = SectionArray[ InfosGene->CurrentSection ].Language;
	if ( iCurrentLanguage==SECTION_IN_LADDER )
		ApplyRungEdited();
#ifdef SEQUENTIAL_SUPPORT
	if ( iCurrentLanguage==SECTION_IN_SEQUENTIAL )
		ApplySeqPageEdited();
#endif
	ButtonsForEnd( iCurrentLanguage==SECTION_IN_LADDER );
}
void ButtonCancelCurrentRung()
{
	int iCurrentLanguage = SectionArray[ InfosGene->CurrentSection ].Language;
	if ( iCurrentLanguage==SECTION_IN_LADDER )
		CancelRungEdited();
#ifdef SEQUENTIAL_SUPPORT
	if ( iCurrentLanguage==SECTION_IN_SEQUENTIAL )
		CancelSeqPageEdited();
#endif
	ButtonsForEnd( iCurrentLanguage==SECTION_IN_LADDER );
}

gint EditorWindowDeleteEvent( GtkWidget * widget, GdkEvent * event, gpointer data )
{
	gtk_widget_hide( EditWindow );
	// we do not want that the window be destroyed.
	return TRUE;
}


void ButtonToolbarSignal( GtkWidget * widget, gpointer data )
{
	EditDatas.NumElementSelectedInToolBar = GPOINTER_TO_INT( data );
}