File: menu_quicksearch.c

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vdr-plugin-epgsearch 1.0.1~beta6+git20150211-4
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/*                                                                  -*- c++ -*-
Copyright (C) 2004-2013 Christian Wieninger

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; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
Or, point your browser to http://www.gnu.org/licenses/old-licenses/gpl-2.0.html

The author can be reached at cwieninger@gmx.de

The project's page is at http://winni.vdr-developer.org/epgsearch
*/

#include "menu_quicksearch.h"
#include "templatefile.h"
#include "menu_searchresults.h"
#include "epgsearchcats.h"
#include "changrp.h"
#include "epgsearchcfg.h"
#include "blacklist.h"

#define QUICKSEARCHSIMPLE 0
#define QUICKSEARCHEXT 1
#define GREENLABEL (editmode==QUICKSEARCHSIMPLE?tr("Button$Extended"):tr("Button$Simple"))

// --- cMenuQuickSearch --------------------------------------------------------
cMenuQuickSearch::cMenuQuickSearch(cSearchExt* Quicksearch)
:cMenuEditSearchExt(Quicksearch, true, true)
{
    editmode = QUICKSEARCHSIMPLE;
    Set();
    SetHelp(NULL, GREENLABEL, NULL, NULL);
}

void cMenuQuickSearch::Set()
{
    int current = Current();
    Clear();

    Add(new cMenuEditStrItem( tr("Search term"), data.search, sizeof(data.search), tr(AllowedChars)));
    if (editmode == QUICKSEARCHEXT)
    {
	Add(new cMenuEditStraItem(tr("Search mode"),     &data.mode, 6, SearchModes));
	if (data.mode == 5) // fuzzy
	    Add(new cMenuEditIntItem(IndentMenuItem(tr("Tolerance")), &data.fuzzyTolerance, 1, 9));

	Add(new cMenuEditBoolItem( tr("Match case"), &data.useCase, trVDR("no"), trVDR("yes")));
	Add(new cMenuEditBoolItem( tr("Use title"), &data.useTitle, trVDR("no"), trVDR("yes")));
	Add(new cMenuEditBoolItem( tr("Use subtitle"), &data.useSubtitle, trVDR("no"), trVDR("yes")));
	Add(new cMenuEditBoolItem( tr("Use description"), &data.useDescription, trVDR("no"), trVDR("yes")));


	// show Categories only if we have them
	if (SearchExtCats.Count() > 0)
	{
	    Add(new cMenuEditBoolItem( tr("Use extended EPG info"), &data.useExtEPGInfo, trVDR("no"), trVDR("yes")));
	    if (data.useExtEPGInfo)
	    {
		cSearchExtCat *SearchExtCat = SearchExtCats.First();
		int index = 0;
		while (SearchExtCat)
		{
		    Add(new cMenuEditStrItem( IndentMenuItem(SearchExtCat->menuname), data.catvalues[index], MaxFileName, tr(AllowedChars)));
		    SearchExtCat = SearchExtCats.Next(SearchExtCat);
		    index++;
		}
	    }
	}

	Add(new cMenuEditStraItem(tr("Use channel"), &data.useChannel, 4, UseChannelSel));
	if (data.useChannel==1)
	{
	    Add(new cMenuEditChanItem(tr("  from channel"),      &channelMin));
	    Add(new cMenuEditChanItem(tr("  to channel"),      &channelMax));
	}
	if (data.useChannel==2)
	{
	    // create the char array for the menu display
  	    if (menuitemsChGr) delete [] menuitemsChGr;
	    menuitemsChGr = ChannelGroups.CreateMenuitemsList();
	    int oldchannelGroupNr = channelGroupNr;
	    channelGroupNr = ChannelGroups.GetIndex(channelGroupName);
	    if (channelGroupNr == -1)
	    {
		if (oldchannelGroupNr > 0 && oldchannelGroupNr <= ChannelGroups.Count()) // perhaps its name was changed
		    channelGroupNr = oldchannelGroupNr;
		else
		    channelGroupNr = 0; // no selection
	    }
	    else
		channelGroupNr++;
	    Add(new cMenuEditStraItem(IndentMenuItem(tr("Channel group")), &channelGroupNr, ChannelGroups.Count()+1, menuitemsChGr));
	}

	Add(new cMenuEditBoolItem( tr("Use time"), &data.useTime, trVDR("no"), trVDR("yes")));
	if (data.useTime == true)
	{
	    Add(new cMenuEditTimeItem(tr("  Start after"),        &data.startTime));
	    Add(new cMenuEditTimeItem(tr("  Start before"),         &data.stopTime));
	}
	Add(new cMenuEditBoolItem( tr("Use duration"), &data.useDuration, trVDR("no"), trVDR("yes")));
	if (data.useDuration == true)
	{
	    Add(new cMenuEditTimeItem(tr("  Min. duration"), &data.minDuration));
	    Add(new cMenuEditTimeItem(tr("  Max. duration"), &data.maxDuration));
	}
	Add(new cMenuEditBoolItem( tr("Use day of week"), &data.useDayOfWeek, trVDR("no"), trVDR("yes")));
	if (data.useDayOfWeek)
	{
	    if (data.DayOfWeek < 0)
	    {
		UserDefDayOfWeek = data.DayOfWeek;
		data.DayOfWeek = 7;
	    }
	    Add(new cMenuEditStraItem(IndentMenuItem(tr("Day of week")),     &data.DayOfWeek, 8, DaysOfWeek));
	}
	Add(new cMenuEditStraItem(tr("Use blacklists"), &data.blacklistMode, 3, BlacklistModes));
    }
    SetCurrent(Get(current));
}

eOSState cMenuQuickSearch::ProcessKey(eKeys Key)
{
    bool bHadSubMenu = HasSubMenu();

    int iTemp_mode = data.mode;
    int iTemp_useTime = data.useTime;
    int iTemp_useChannel = data.useChannel;
    int iTemp_useDuration = data.useDuration;
    int iTemp_useDayOfWeek = data.useDayOfWeek;
    int iTemp_useExtEPGInfo = data.useExtEPGInfo;
    int iTemp_avoidRepeats = data.avoidRepeats;
    int iTemp_allowedRepeats = data.allowedRepeats;
    int iTemp_delAfterDays = data.delAfterDays;
    int iTemp_action = data.action;

    eOSState state = cOsdMenu::ProcessKey(Key);

    if (iTemp_mode != data.mode ||
	iTemp_useTime != data.useTime ||
	iTemp_useChannel != data.useChannel ||
	iTemp_useDuration != data.useDuration ||
	iTemp_useDayOfWeek != data.useDayOfWeek ||
	iTemp_useExtEPGInfo != data.useExtEPGInfo ||
	iTemp_avoidRepeats != data.avoidRepeats ||
	iTemp_allowedRepeats != data.allowedRepeats ||
	iTemp_delAfterDays != data.delAfterDays ||
	iTemp_action != data.action)
    {
	Set();
	Display();
    }
    const char* ItemText = Get(Current())->Text();

    if (!HasSubMenu())
    {
	if (strlen(ItemText)>0 && strstr(ItemText, tr("  from channel")) == ItemText && ((Key >= k0 &&  Key <= k9) || Key == kLeft || Key == kRight))
	{
	    channelMax = channelMin;
	    Set();
	    Display();
	}
    }

    int iOnUserDefDayItem = 0;
    int iOnUseChannelGroups = 0;
    int iOnChannelGroup = 0;
    int iOnCompareCats = 0;
    int iOnUseBlacklistsSelection = 0;
    int iOnExtCatItemBrowsable = 0;
    int iCatIndex = -1;
    char* catname = NULL;

    if (!HasSubMenu() && strlen(ItemText)>0)
    {
	// check, if on an item of ext. EPG info
	int iOnExtCatItem = 0;
	cSearchExtCat *SearchExtCat = SearchExtCats.First();
	int index = 0;
	while (SearchExtCat)
	{
	    if (strstr(ItemText, IndentMenuItem(SearchExtCat->menuname)) == ItemText)
	    {
		iOnExtCatItem = 1;
		if (SearchExtCat->nvalues > 0)
		    iOnExtCatItemBrowsable = 1;
		iCatIndex = index;
		catname = SearchExtCat->menuname;
		break;
	    }
	    index++;
	    SearchExtCat = SearchExtCats.Next(SearchExtCat);
	}
	if (strstr(ItemText, tr("Search term")) == ItemText)
	{
	    if (!InEditMode(ItemText, tr("Search term"), data.search)) // show template for a new search
	    {
		SetHelp(NULL, GREENLABEL, NULL, NULL);
	    }
	}
	if (strstr(ItemText, IndentMenuItem(tr("Day of week"))) == ItemText)
	{
	    if (data.DayOfWeek == 7)
	    {
		SetHelp(trVDR("Button$Edit"), GREENLABEL);
		iOnUserDefDayItem = 1;
	    }
	    else
		SetHelp(NULL);
	}
	else if (strstr(ItemText, tr("Use channel")) == ItemText && data.useChannel == 2)
	{
	    SetHelp(NULL, GREENLABEL, NULL, tr("Button$Setup"));
	    iOnUseChannelGroups = 1;
	}
	else if (strstr(ItemText, IndentMenuItem(tr("Channel group"))) == ItemText)
	{
	    SetHelp(NULL, GREENLABEL, NULL, tr("Button$Setup"));
	    iOnChannelGroup = 1;
	}
	else if (strstr(ItemText, tr("Use blacklists")) == ItemText && data.blacklistMode == blacklistsSelection)
	{
	    SetHelp(NULL, GREENLABEL, NULL, tr("Button$Setup"));
	    iOnUseBlacklistsSelection = 1;
	}
	else if (iOnExtCatItem)
	{
	    if (!InEditMode(ItemText, IndentMenuItem(catname), data.catvalues[iCatIndex]))
		SetHelp(NULL, GREENLABEL, NULL, iOnExtCatItemBrowsable?tr("Button$Select"):NULL);
	}
	else if (strstr(ItemText, tr("Search term")) != ItemText)
	    SetHelp(NULL, GREENLABEL, NULL, NULL);
    }
    if (state == osUnknown) {
	if (HasSubMenu())
	    return osContinue;
	switch (Key) {
	    case kOk:
		if (data.useChannel==1)
		{
		    cChannel *ch = Channels.GetByNumber(channelMin);
		    if (ch)
			data.channelMin = ch;
		    else
		    {
		      ERROR(tr("*** Invalid Channel ***"));
		      break;
		    }
		    ch = Channels.GetByNumber(channelMax);
		    if (ch)
			data.channelMax = ch;
		    else
		    {
		      ERROR(tr("*** Invalid Channel ***"));
		      break;
		    }
		    if (channelMin > channelMax)
		    {
		      ERROR(tr("Please check channel criteria!"));
		      return osContinue;
		    }
		}
		if (data.useChannel==2)
		    data.channelGroup = strdup(menuitemsChGr[channelGroupNr]);

		if ((data.useTitle || data.useSubtitle || data.useDescription) &&
		    (int(strlen(data.search)) < 3) &&
		    !Interface->Confirm(tr("Edit$Search text too short - use anyway?")))
		    break;

		if (searchExt)
		{
		    *searchExt = data;
		    if (data.DayOfWeek == 7)
			searchExt->DayOfWeek = UserDefDayOfWeek;

		    if (data.blacklistMode == blacklistsSelection)
		    {
			searchExt->blacklists.Clear();
			cBlacklistObject* blacklistObj = blacklists.First();
			while(blacklistObj)
			{
			    searchExt->blacklists.Add(new cBlacklistObject(blacklistObj->blacklist));
			    blacklistObj = blacklists.Next(blacklistObj);
			}
		    }
		    else
			searchExt->blacklists.Clear();

		    state = AddSubMenu(new cMenuSearchResultsForSearch(searchExt, cTemplFile::GetTemplateByName("MenuSearchResults")));
		}
		break;
	    case kRed:
		if (iOnUserDefDayItem)
		    state = AddSubMenu(new cMenuEditDaysOfWeek(&UserDefDayOfWeek));
		break;

	    case kBlue:
		if (iOnUseChannelGroups || iOnChannelGroup)
		{
		    if (channelGroupName)
			free(channelGroupName);
		    channelGroupName = strdup(menuitemsChGr[channelGroupNr]);
		    state = AddSubMenu(new cMenuChannelGroups(&channelGroupName));
		}
		if (iOnUseBlacklistsSelection)
		    state = AddSubMenu(new cMenuBlacklistsSelection(&blacklists));
		if (iOnExtCatItemBrowsable)
		    state = AddSubMenu(new cMenuCatValuesSelect(data.catvalues[iCatIndex], iCatIndex, SearchExtCats.Get(iCatIndex)->searchmode));
		break;
	    case kGreen:
		editmode = (editmode==QUICKSEARCHSIMPLE?QUICKSEARCHEXT:QUICKSEARCHSIMPLE);
		SetHelp(NULL, GREENLABEL, NULL, NULL);
		Set();
		Display();
		break;
	    case kYellow: state = osContinue;
	    default: break;
	}
    }
    if ((iOnUseChannelGroups || iOnChannelGroup || iOnCompareCats) && bHadSubMenu && !HasSubMenu()) // return form submenu
    {
	Set();
	Display();
    }
    return state;
}