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/*********************************************************************/
/* bibView: Administration of BibTeX-Databases */
/* (Verwaltung von BibTeX-Literaturdatenbanken) */
/* */
/* Module: ctl_open.c */
/* */
/* Open Control */
/* - Menu function New */
/* - Menu function Open */
/* */
/* Author: Holger Martin, martinh@informatik.tu-muenchen.de */
/* Peter M. Urban, urban@informatik.tu-muenchen.de */
/* */
/* History: */
/* 12.05.91 PMU created */
/* 05.26.92 Version 1.0 released */
/* */
/* Copyright 1992 TU MUENCHEN */
/* See ./Copyright for complete rights and liability information. */
/* */
/*********************************************************************/
#include <stdio.h>
#include <X11/Intrinsic.h>
#include <X11/StringDefs.h>
#include <X11/Shell.h>
#include <X11/Xaw/Cardinals.h>
#include <X11/Xaw/Command.h>
#include <X11/Xaw/Dialog.h>
#include <X11/Xaw/Label.h>
#include <X11/Xaw/Box.h>
#include "FileNom.h"
#include "bibview.h"
/* macros and definitions */
/* ---------------------- */
#define NN_FILENAME "noname"
#define NN_FILEEXT ".bib"
#define NN_FILENAMELEN 14
/* imported global variables */
/* ------------------------- */
extern XtAppContext app_context;
extern Widget topLevel, mainMenu, desktop;
extern Pixmap questPixmap;
extern int sortedby;
extern char *actual_path;
/* exported global variables */
/* ------------------------- */
/* local function prototypes */
/* ------------------------- */
static void LoadBibFile (Widget w, XtPointer clientData, XtPointer callData);
static void CancelLoad (Widget w, XtPointer clientData, XtPointer callData);
static void confirmLoad (BibPtr bp);
static void cancelLoadCmd (Widget w, XtPointer clientData, XtPointer callData);
static void loadCmdOk (Widget w, XtPointer clientData, XtPointer callData);
/* local global variables */
/* ---------------------- */
static int nnCnt = 0;
static BibPtr gbp = NULL;
/*********************************************************************/
/* copNewCmd: */
/* Callback function for option new in main window file menu */
/*********************************************************************/
void
copNewCmd (Widget w, XtPointer clientData, XtPointer callData)
{
BibPtr bp;
FILE *tempFile;
int status;
char *tempName;
/* make new global data struct for bib file */
if ((status = glbNewBibListEl(&bp)) != OK) {
guwError(status);
return;
}
/* build new noname filename */
sprintf(bp->filename, "%s%d%s", NN_FILENAME, nnCnt+1, NN_FILEEXT);
/*
#ifdef SYSV
(void) getcwd(bp->filepath, MAX_FILEPATHLEN);
#else
(void) getwd(bp->filepath, MAX_FILEPATHLEN);
#endif
*/
strcpy(bp->filepath, actual_path);
strcat(bp->filepath, "/");
strcat(bp->filepath, bp->filename);
bp->ew = NULL;
bp->mw = NULL;
bp->lw = NULL;
bp->sortedby = sortedby;
/* create temp file */
#ifdef NO_TEMPNAM
tempName = (char *)tmpnam(NULL);
bp->tempfile = (char *)XtMalloc(strlen(tempName)+1);
strcpy(bp->tempfile,tempName);
#else
bp->tempfile = (char *)tempnam(NULL, NULL);
#endif
tempFile = fopen(bp->tempfile, "w" );
fclose(tempFile);
/* display window for bib */
if ((status = gubOpenBibWin(bp)) != OK) {
guwError(status);
return;
}
nnCnt++;
}
/*********************************************************************/
/* copOpenCmd: */
/* Callback function for option open in main window file menu */
/*********************************************************************/
void
copOpenCmd (Widget w, XtPointer clientData, XtPointer callData)
{
static Widget fsbShell, fsbBox, fsbDialog;
Position dx, dy, x, y;
XtVaGetValues(desktop,
XtNx, &dx,
XtNy, &dy, NULL);
XtTranslateCoords(desktop,
(Position)dx + SUBWIN_MARGIN,
(Position)dy + SUBWIN_MARGIN,
&x, &y);
fsbShell = XtVaCreatePopupShell("fileSelectBoxShell",
topLevelShellWidgetClass, desktop,
XtNx, x, XtNy, y, NULL);
fsbBox = XtVaCreateManagedWidget("fileSelectBox",
boxWidgetClass, fsbShell, NULL);
fsbDialog = XtVaCreateManagedWidget("loadFileBoxShell",
fileNominatorWidgetClass, fsbBox,
XtNborderWidth, 0, NULL);
XtAddCallback(fsbDialog, XtNcancelCallback, CancelLoad, fsbShell);
XtAddCallback(fsbDialog, XtNselectCallback, LoadBibFile, fsbDialog);
XtSetSensitive(mainMenu, FALSE);
gubSetSensitive(NULL, FALSE);
XtPopup(fsbShell, XtGrabNonexclusive);
}
/*********************************************************************/
/* LOCAL FUNCTIONS */
/*********************************************************************/
/*********************************************************************/
/* CancelLoad: */
/* Callback function for CANCEL button in file select box */
/*********************************************************************/
static void
CancelLoad (Widget w, XtPointer clientData, XtPointer callData)
{
Widget dialog = (Widget)clientData;
XtSetSensitive(mainMenu, TRUE);
gubSetSensitive(NULL, TRUE);
XtPopdown(dialog);
}
/*********************************************************************/
/* LoadBibFile: */
/* Callback function for OK button in file select box */
/*********************************************************************/
static void
LoadBibFile (Widget w, XtPointer clientData, XtPointer callData)
{
Widget dialog = (Widget)clientData;
String filepath;
BibPtr p, bp;
Errcode status;
/* get and keep filename */
filepath = (String)FileNominatorGetFullFileName(dialog);
if (filepath == NULL){
XtPopdown(XtParent(XtParent(dialog)));
guwError(NO_VALID_FILENAME);
return;
}
/* check if opened already */
p = glbFirstBibListEl();
while (p != NULL) {
if (strcmp(p->filepath, filepath) == 0) {
XtSetSensitive(mainMenu, TRUE);
gubSetSensitive(NULL, TRUE);
XtPopdown(XtParent(XtParent(dialog)));
confirmLoad(p);
return;
}
p = glbNextBibListEl(p);
}
/* make new global data struct for bib file */
if ((status = glbNewBibListEl(&bp)) != OK) {
guwError(status);
XtSetSensitive(mainMenu, TRUE);
gubSetSensitive(NULL, TRUE);
XtPopdown(XtParent(XtParent(dialog)));
return;
}
strcpy(bp->filepath, filepath);
strcpy(bp->filename, (String)FileNominatorGetFileName(dialog));
bp->mw=NULL;
bp->ew=NULL;
bp->lw=NULL;
bp->sortedby = sortedby;
/* remove file select box */
XtSetSensitive(mainMenu, TRUE);
gubSetSensitive(NULL, TRUE);
XtPopdown(XtParent(XtParent(dialog)));
glbReadFileOpenBib(bp);
}
/*********************************************************************/
/* confirmLoad: */
/* Opens dialogbox for user to confirm loading from disk */
/*********************************************************************/
static void
confirmLoad (BibPtr bp)
{
static Widget conShell, conDialog, conOKButton, conQuitButton;
Position dx, dy, x, y;
XtVaGetValues(desktop,
XtNx, &dx,
XtNy, &dy, NULL);
XtTranslateCoords(desktop,
(Position)dx + SUBWIN_MARGIN,
(Position)dy + SUBWIN_MARGIN,
&x, &y);
conShell = XtVaCreatePopupShell("confirmLoadShell",
transientShellWidgetClass, topLevel,
XtNx, x, XtNy, y, NULL);
conDialog = XtVaCreateManagedWidget("confirmLoadBox",
dialogWidgetClass, conShell,
XtNicon, questPixmap, NULL);
conOKButton = XtVaCreateManagedWidget("ok",
commandWidgetClass, conDialog, NULL);
conQuitButton = XtVaCreateManagedWidget("cancel",
commandWidgetClass, conDialog, NULL);
XtAddCallback(conQuitButton, XtNcallback, cancelLoadCmd, conShell);
XtAddCallback(conOKButton, XtNcallback, loadCmdOk, conShell);
XtSetSensitive(mainMenu, FALSE);
gubSetSensitive(NULL, FALSE);
gbp = bp;
XtPopup(conShell, XtGrabNonexclusive);
}
/*********************************************************************/
/* cancelLoadCmd: */
/* Callback function for CANCEL button in confirm box */
/*********************************************************************/
static void
cancelLoadCmd (Widget w, XtPointer clientData, XtPointer callData)
{
Widget shell = (Widget)clientData;
XtSetSensitive(mainMenu, TRUE);
gubSetSensitive(NULL, TRUE);
XtPopdown(shell);
gbp = NULL;
}
/*********************************************************************/
/* loadCmdOK: */
/* Callback function for OK button in confirm box */
/*********************************************************************/
static void
loadCmdOk (Widget w, XtPointer clientData, XtPointer callData)
{
Widget shell = (Widget) clientData;
BibPtr bp;
Errcode status;
/* make new global data struct for bib file */
if ((status = glbNewBibListEl(&bp)) != OK) {
guwError(status);
return;
}
strcpy(bp->filepath, gbp->filepath);
strcpy(bp->filename, gbp->filename);
bp->lw = NULL;
bp->ew = NULL;
bp->mw = NULL;
bp->sortedby = sortedby;
/* delete file in memory */
if ((status = dbtDeleteTree(gbp->treeIdx)) != DBT_OK) {
guwError(status);
}
if ((status = gueCloseBibErrWin(gbp)) != OK) {
guwError(status);
}
if ((status = gubCloseBibWin(gbp)) != OK) {
guwError(status);
}
gbp = NULL;
/* remove confirm box */
XtPopdown(shell);
XtSetSensitive(mainMenu, TRUE);
gubSetSensitive(NULL, TRUE);
glbReadFileOpenBib(bp);
}
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