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/* Classic Ladder Project */
/* Copyright (C) 2001-2007 Marc Le Douarain */
/* http://membres.lycos.fr/mavati/classicladder/ */
/* http://www.sourceforge.net/projects/classicladder */
/* October 2006 */
/* -------------------- */
/* Symbols - GTK window */
/* -------------------- */
/* 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 "edit.h"
#include "classicladder_gtk.h"
#include "vars_names.h"
#include "symbols_gtk.h"
GtkWidget *SymbolsWindow;
GtkListStore *ListStore;
// NUM_ARRAY is a hidden column (=number in the symbols array)
enum
{
NUM_ARRAY,
VAR_NAME,
SYMBOL,
COMMENT,
NBR_INFOS
};
// a little change to check present variables for HAL signals and post them in the comment slot of window
// you can still comment other Variables
void DisplaySymbols( void )
{
GtkTreeIter iter;
int ScanSymb;
static char Tempbuf[100];
gtk_list_store_clear( ListStore );
for ( ScanSymb=0; ScanSymb<NBR_SYMBOLS; ScanSymb++ )
{
if(SymbolArray[ ScanSymb ].VarName [0] =='\0') {
snprintf(Tempbuf,LGT_SYMBOL_COMMENT, " ");
gtk_list_store_append( ListStore, &iter );
gtk_list_store_set( ListStore, &iter,
NUM_ARRAY, ScanSymb,
VAR_NAME, SymbolArray[ ScanSymb].VarName,
SYMBOL, SymbolArray[ ScanSymb ].Symbol,
COMMENT, Tempbuf,-1);
return;
}
switch(SymbolArray[ ScanSymb ].VarName [1]) {
case 'I':case 'Q':case 'W':
snprintf(Tempbuf, LGT_SYMBOL_COMMENT, "%s",ConvVarNameToHalSigName(SymbolArray[ ScanSymb ].VarName));
break;
default:
snprintf(Tempbuf,LGT_SYMBOL_COMMENT, "%s",SymbolArray[ ScanSymb ].Comment);
break;
}
// fill the element
gtk_list_store_append( ListStore, &iter );
gtk_list_store_set( ListStore, &iter,
NUM_ARRAY, ScanSymb,
VAR_NAME, SymbolArray[ ScanSymb ].VarName,
SYMBOL, SymbolArray[ ScanSymb ].Symbol,
COMMENT, Tempbuf,
-1);
}
}
/* The callback for the editing of text in our GtkTreeView */
/* data=column number */
// added a call to DisplaySymbols() so window updates right away
void Callback_TextEdited(GtkCellRendererText *cell, gchar *path_string,
gchar *new_text, gpointer data) {
int OffsetArray = -999;
StrSymbol * pSymbol;
GtkTreeModel *treemodel = (GtkTreeModel *)ListStore;
GtkTreeIter iter;
/* Convert the string path to the row that has changed to a GtkIter */
gtk_tree_model_get_iter (treemodel, &iter, gtk_tree_path_new_from_string (path_string));
/* Update the GtkTreeModel with the new value */
gtk_tree_model_get (treemodel, &iter,
NUM_ARRAY, &OffsetArray,
-1);
gtk_list_store_set( ListStore, &iter,
data, new_text, -1);
//printf( "path=%s, new_text=%s, data_column=%d, offset_array=%d\n",path_string, new_text, (int)data, OffsetArray );
pSymbol = &SymbolArray[ OffsetArray ];
switch( (long)data )
{
case VAR_NAME:
if ( new_text[ 0 ]!='%' )
{
ShowMessageBox("Error","A variable name always start with '%' character !","Ok");
}
else
{
if (TextParserForAVar( new_text, NULL, NULL, NULL, TRUE/*PartialNames*/ ) )
{
strncpy( pSymbol->VarName, new_text, LGT_VAR_NAME-1 );
pSymbol->VarName[ LGT_VAR_NAME-1 ] = '\0';
gtk_list_store_set( ListStore, &iter, data, pSymbol->VarName, -1);
if ( pSymbol->Symbol[0]=='\0' )
strcpy( pSymbol->Symbol, "***" );
InfosGene->AskConfirmationToQuit = TRUE;
}
else
{
if (ErrorMessageVarParser)
ShowMessageBox( "Error", ErrorMessageVarParser, "Ok" );
else
ShowMessageBox( "Error", "Unknown variable...", "Ok" );
}
}
break;
case SYMBOL:
strncpy( pSymbol->Symbol, new_text, LGT_SYMBOL_STRING-1 );
pSymbol->Symbol[ LGT_SYMBOL_STRING-1 ] = '\0';
gtk_list_store_set( ListStore, &iter, data, pSymbol->Symbol, -1);
InfosGene->AskConfirmationToQuit = TRUE;
break;
case COMMENT:
strncpy( pSymbol->Comment, new_text, LGT_SYMBOL_COMMENT-1 );
pSymbol->Comment[ LGT_SYMBOL_COMMENT-1 ] = '\0';
gtk_list_store_set( ListStore, &iter, data, pSymbol->Comment, -1);
InfosGene->AskConfirmationToQuit = TRUE;
break;
}
DisplaySymbols();
}
gint SymbolsWindowDeleteEvent( GtkWidget * widget, GdkEvent * event, gpointer data )
{
gtk_widget_hide( SymbolsWindow );
// we do not want that the window be destroyed.
return TRUE;
}
void OpenSymbolsWindow( void )
{
if ( !GTK_WIDGET_VISIBLE( SymbolsWindow ) )
{ DisplaySymbols();
gtk_widget_show (SymbolsWindow);
MessageInStatusBar("openned SYMBOLS window. Press again to close");
#ifdef GTK2
gtk_window_present( GTK_WINDOW(SymbolsWindow) );
#endif
}
else
{
gtk_widget_hide( SymbolsWindow );
MessageInStatusBar("");
}
}
void SymbolsInitGtk()
{
GtkWidget *scrolled_win, *vbox;
GtkWidget *ListView;
GtkCellRenderer *renderer;
long ScanCol;
char * ColName[] = { "HiddenColNbr!", "Variable", "Symbol name", "HAL signal/Comment" };
SymbolsWindow = gtk_window_new( GTK_WINDOW_TOPLEVEL );
gtk_window_set_title( GTK_WINDOW( SymbolsWindow ), "Symbols names" );
gtk_signal_connect( GTK_OBJECT( SymbolsWindow ), "delete_event",
(GtkSignalFunc)SymbolsWindowDeleteEvent, 0 );
vbox = gtk_vbox_new(FALSE,0);
/* Create a list-model and the view. */
ListStore = gtk_list_store_new( NBR_INFOS, G_TYPE_INT, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING );
ListView = gtk_tree_view_new_with_model ( GTK_TREE_MODEL(ListStore) );
/* Add the columns to the view. */
for (ScanCol=1; ScanCol<NBR_INFOS; ScanCol++)
{
GtkTreeViewColumn *column;
renderer = gtk_cell_renderer_text_new();
g_object_set(renderer, "editable", TRUE, NULL);
//TODO? gtk_entry_set_max_length(GTK_ENTRY( ),9);
g_signal_connect( G_OBJECT(renderer), "edited", G_CALLBACK(Callback_TextEdited), (gpointer)ScanCol );
column = gtk_tree_view_column_new_with_attributes( ColName[ ScanCol ], renderer, "text", ScanCol, NULL );
gtk_tree_view_append_column( GTK_TREE_VIEW(ListView), column );
gtk_tree_view_column_set_resizable( column, TRUE );
gtk_tree_view_column_set_sort_column_id( column, ScanCol );
}
// avail since gtk v2.10...?
// gtk_tree_view_set_grid_lines( GTK_TREE_VIEW(ListView), GTK_TREE_VIEW_GRID_LINES_BOTH );
scrolled_win = gtk_scrolled_window_new(NULL, NULL);
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW (scrolled_win),
GTK_POLICY_NEVER, GTK_POLICY_ALWAYS);
// here we add the view to the scrolled !
gtk_container_add(GTK_CONTAINER(scrolled_win), ListView);
gtk_box_pack_start(GTK_BOX (vbox), scrolled_win, TRUE, TRUE, 0);
// gtk_widget_set_size_request( SymbolsWindow, 300, 250 ); // minimum size
gtk_window_set_default_size (GTK_WINDOW (SymbolsWindow), -1, 250);
gtk_widget_show( scrolled_win );
gtk_widget_show( ListView );
gtk_container_add( GTK_CONTAINER(SymbolsWindow), vbox );
gtk_widget_show( vbox );
//gtk_widget_show (SymbolsWindow);
}
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