/*
*  XmNap  A Motif napster client
*
*  Copyright (C) 2000 Mats Peterson
*
*  This program is free software; you can redistribute it and/or modify
*  it under the terms of the GNU General Public License as published by
*  the Free Software Foundation; either version 2 of the License, or
*  (at your option) any later version.
*
*  This program 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 General Public License for more details.
*
*  You should have received a copy of the GNU General Public License
*  along with this program; see the file COPYING.  If not, write to
*  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
*  Boston, MA 02111-1307, USA.
*
*  Please send any comments/bug reports to
*  [email protected]  (Mats Peterson)
*/

#include <Xm/Xm.h>
#include <Xm/Form.h>
#include <Xm/RowColumn.h>
#include <Xm/Text.h>
#include <Xm/TextF.h>
#include <Xm/Label.h>
#include <Xm/MessageB.h>
#include <Xm/Protocols.h>
#include <stdlib.h>

#include "main.h"
#include "search.h"
#include "util.h"


static int link;

static Widget searchDlg = NULL;


static void SearchDlgDestroyCB(Widget w, XtPointer clientData,
       XmAnyCallbackStruct *cbs) {
   XmPushButtonCallbackStruct cbs2;

   cbs2.reason = XmCR_CANCEL;
   XtCallCallbacks(searchDlg, XmNcancelCallback, &cbs2);
}


static void DestroySearchDlg(void)
{
   if (searchDlg) {
       XtRemoveCallback(XtParent(searchDlg), XmNdestroyCallback,
               (XtCallbackProc)SearchDlgDestroyCB, NULL);
       XtDestroyWidget(XtParent(searchDlg));
       searchDlg = NULL;
   }
}


static void EntryFocusCB (Widget w, XtPointer clientData,
       XmAnyCallbackStruct *cbs) {
   XtVaSetValues(w, XmNcursorPositionVisible, True, NULL);
}


static void EntryLosingFocusCB (Widget w, XtPointer clientData,
       XmTextVerifyCallbackStruct *cbs) {
   XtVaSetValues(w, XmNcursorPositionVisible, False, NULL);
}


static void LinkCB(Widget w, XtPointer clientData,
       XtPointer cbs)
{
   link = (int)clientData;
}


static void SearchDlgCB(Widget w, XtPointer clientData,
       XmAnyCallbackStruct *cbs)
{
   if (cbs->reason == XmCR_OK) {
       XtFree(search.artist);
       XtFree(search.title);
       XtFree(search.minLink);
       XtFree(search.minBitrate);
       XtFree(search.minFreq);
       XtFree(search.maxFiles);

       search.artist =
           XmTextFieldGetString(XtNameToWidget(w, "*artist"));
       search.title =
           XmTextFieldGetString(XtNameToWidget(w, "*title"));
       search.minBitrate =
           XmTextFieldGetString(XtNameToWidget(w, "*bitRate"));
       search.minFreq =
           XmTextFieldGetString(XtNameToWidget(w, "*freq"));
       search.maxFiles =
           XmTextFieldGetString(XtNameToWidget(w, "*maxFiles"));

       search.minLink = XtMalloc(3);
       sprintf(search.minLink, "%d", link);
   }

   DestroySearchDlg();
   if (cbs->reason == XmCR_OK)
       Search2();
}


void SearchDlg()
{
   String values[5];
   Widget parent, rowCol, form, label, entry = NULL, linkMenu;
   Arg args[20];
   XmString optLabel[11];
   int i, j, n, columns[] = {35, 35, 10, 10, 10};
   Dimension labelWidth, labelMaxWidth = 0;
   char labelName[20];
   String entryName[] = {"artist", "title", "bitRate", "freq", "maxFiles"};

   DestroySearchDlg();

   parent = curFocus ? curFocus : topLevel;

   values[0] = search.artist;
   values[1] = search.title;
   values[2] = search.minBitrate;
   values[3] = search.minFreq;
   values[4] = search.maxFiles;
   link = atoi(search.minLink);

   n = 0;
   XtSetArg(args[n], XmNautoUnmanage, False); n++;
   XtSetArg(args[n], XmNdefaultPosition, False); n++;
   XtSetArg(args[n], XmNnoResize, True); n++;
   XtSetArg(args[n], XmNmessageAlignment, XmALIGNMENT_CENTER); n++;
   searchDlg = XmCreateTemplateDialog(parent, "searchDlg", args, n);

   rowCol = XtVaCreateManagedWidget("rowCol",
           xmRowColumnWidgetClass, searchDlg,
           XmNmarginWidth, 5, NULL);

   for (i = 0; i < 6; i++) {
       form = XtVaCreateWidget("form", xmFormWidgetClass,
               rowCol, NULL);

       sprintf(labelName, "label_%d", i);

       n = 0;
       XtSetArg(args[n], XmNalignment, XmALIGNMENT_BEGINNING); n++;
       XtSetArg(args[n], XmNmarginHeight, 6); n++;
       XtSetArg(args[n], XmNtopAttachment, XmATTACH_FORM); n++;
       XtSetArg(args[n], XmNbottomAttachment, XmATTACH_FORM); n++;
       XtSetArg(args[n], XmNleftAttachment, XmATTACH_FORM); n++;
       label = XmCreateLabel(form, labelName, args, n);
       XtManageChild(label);

       XtVaGetValues(label, XmNwidth, &labelWidth, NULL);
       if (labelWidth > labelMaxWidth)
           labelMaxWidth = labelWidth;

       if (i == 5) {
           for (j = 0; j < 11; j++)
               optLabel[j] = XmStringCreateLocalized (linkStr[j]);

           linkMenu = XmVaCreateSimpleOptionMenu (form, "linkMenu",
                   NULL, 0, atoi(search.minLink), LinkCB,
                   XmVaPUSHBUTTON, optLabel[0], NULL, NULL, NULL,
                   XmVaPUSHBUTTON, optLabel[1], NULL, NULL, NULL,
                   XmVaPUSHBUTTON, optLabel[2], NULL, NULL, NULL,
                   XmVaPUSHBUTTON, optLabel[3], NULL, NULL, NULL,
                   XmVaPUSHBUTTON, optLabel[4], NULL, NULL, NULL,
                   XmVaPUSHBUTTON, optLabel[5], NULL, NULL, NULL,
                   XmVaPUSHBUTTON, optLabel[6], NULL, NULL, NULL,
                   XmVaPUSHBUTTON, optLabel[7], NULL, NULL, NULL,
                   XmVaPUSHBUTTON, optLabel[8], NULL, NULL, NULL,
                   XmVaPUSHBUTTON, optLabel[9], NULL, NULL, NULL,
                   XmVaPUSHBUTTON, optLabel[10], NULL, NULL, NULL,
                   XmNtopAttachment, XmATTACH_FORM,
                   XmNbottomAttachment, XmATTACH_FORM,
                   XmNleftAttachment, XmATTACH_WIDGET,
                   XmNleftWidget, label,
                   XmNleftOffset, 20,
                   XmNmarginWidth, 0,
                   XmNmarginHeight, 0,
                   NULL);

           for (j = 0; j < 11; j++)
               XmStringFree(optLabel[j]);

           XtUnmanageChild(XtNameToWidget(linkMenu, "OptionLabel"));
           XtManageChild (linkMenu);
       } else {
           n = 0;
           XtSetArg(args[n], XmNcursorPositionVisible, False); n++;
           XtSetArg(args[n], XmNmarginWidth, 5); n++;
           XtSetArg(args[n], XmNmarginHeight, 2); n++;
           XtSetArg(args[n], XmNcolumns, columns[i]); n++;
           XtSetArg(args[n], XmNtopAttachment, XmATTACH_FORM); n++;
           XtSetArg(args[n], XmNbottomAttachment, XmATTACH_FORM); n++;
           XtSetArg(args[n], XmNleftAttachment, XmATTACH_WIDGET); n++;
           XtSetArg(args[n], XmNleftWidget, label); n++;
           XtSetArg(args[n], XmNleftOffset, 20); n++;
           entry = XmCreateTextField(form, entryName[i], args, n);
           XtManageChild(entry);
           XmTextSetString(entry, values[i]);

           XtAddCallback(entry, XmNfocusCallback,
                   (XtCallbackProc)EntryFocusCB, NULL);
           XtAddCallback(entry, XmNlosingFocusCallback,
                   (XtCallbackProc)EntryLosingFocusCB, NULL);
       }
       XtManageChild(form);
   }

   for (i = 0; i < 6; i++) {
       sprintf(labelName, "form.label_%d", i);
       XtVaSetValues(XtNameToWidget(rowCol, labelName),
               XmNwidth, labelMaxWidth,
               NULL);
   }

   XtAddCallback(searchDlg, XmNokCallback,
           (XtCallbackProc)SearchDlgCB, NULL);
   XtAddCallback(searchDlg, XmNcancelCallback,
           (XtCallbackProc)SearchDlgCB, NULL);
   XmAddWMProtocolCallback(XtParent(searchDlg),
           XmInternAtom(XtDisplay(searchDlg), "WM_DELETE_WINDOW", False),
           (XtCallbackProc)SearchDlgCB, NULL);
   XtAddCallback(XtParent(searchDlg), XmNdestroyCallback,
           (XtCallbackProc)SearchDlgDestroyCB, NULL);

   XtVaSetValues(searchDlg, XmNinitialFocus, rowCol, NULL);

   CenterDialog(searchDlg);
}

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