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#include "config.h"
#include "channelgroups.h"
// --- cChannelGroup -------------------------------------------------------------
cChannelGroup::cChannelGroup(string name, int id) {
this->id = id;
channelStart = -1;
channelStop = -1;
this->name = name;
}
cChannelGroup::~cChannelGroup(void) {
}
void cChannelGroup::Debug(void) {
dsyslog("tvguideng: id %d channel group %s, start %d, stop %d", id, name.c_str(), channelStart, channelStop);
}
// --- cChannelgroups -------------------------------------------------------------
cChannelgroups::cChannelgroups(skindesignerapi::cViewGrid *channelgroupGrid) {
this->channelgroupGrid = channelgroupGrid;
}
cChannelgroups::~cChannelgroups(void) {
Clear();
}
void cChannelgroups::Init(void) {
bool setStart = false;
int lastChannelNumber = 0;
int id = 0;
const cChannel *first = Channels.First();
if (!first->GroupSep()) {
channelGroups.push_back(cChannelGroup(tr("Main Program"), id++));
setStart = true;
}
for (const cChannel *channel = Channels.First(); channel; channel = Channels.Next(channel)) {
if (setStart && (channelGroups.size() > 0)) {
channelGroups[channelGroups.size()-1].SetChannelStart(channel->Number());
setStart = false;
}
if (channel->GroupSep()) {
if (channelGroups.size() > 0) {
channelGroups[channelGroups.size()-1].SetChannelStop(lastChannelNumber);
}
channelGroups.push_back(cChannelGroup(channel->Name(), id++));
setStart = true;
} else {
lastChannelNumber = channel->Number();
}
}
if (channelGroups.size() > 0) {
channelGroups[channelGroups.size()-1].SetChannelStop(lastChannelNumber);
}
//cleanup empty groups
bool foundDelete = false;
do {
for (vector<cChannelGroup>::iterator it = channelGroups.begin(); it != channelGroups.end(); it++) {
cChannelGroup group = *it;
if (group.StartChannel() == 0 || group.StartChannel() == -1) {
channelGroups.erase(it);
foundDelete = true;
break;
}
foundDelete = false;
}
} while (foundDelete);
}
void cChannelgroups::Clear(void) {
channelgroupGrid->Clear();
}
void cChannelgroups::Draw(const cChannel *start, const cChannel *stop) {
if (!start || !stop)
return;
int group = GetGroup(start);
int groupLast = group;
int fields = 1;
double offset = 0.0;
for (const cChannel *channel = Channels.Next(start); channel; channel = Channels.Next(channel)) {
if (channel->GroupSep())
continue;
if (config.hideLastChannelGroup && IsInLastGroup(channel)) {
SetGroup(group, fields, offset);
break;
}
group = GetGroup(channel);
if (group != groupLast) {
offset = SetGroup(groupLast, fields, offset);
fields = 0;
}
fields++;
groupLast = group;
if (channel == stop) {
SetGroup(group, fields, offset);
break;
}
}
channelgroupGrid->Display();
}
double cChannelgroups::SetGroup(int groupId, int fields, double offset) {
int channelsPerPage;
double x, y, width, height;
if (config.displayMode == eHorizontal) {
channelsPerPage = config.channelsPerPageHorizontal;
x = 0.0;
y = offset;
width = 1.0;
height = (double)fields / (double)channelsPerPage;
offset += height;
} else {
channelsPerPage = config.channelsPerPageVertical;
x = offset;
y = 0.0;
width = (double)fields / (double)channelsPerPage;
height = 1.0;
offset += width;
}
string groupName = channelGroups[groupId].GetName();
channelgroupGrid->ClearTokens();
channelgroupGrid->AddIntToken("color", groupId % 2);
channelgroupGrid->AddStringToken("group", groupName);
channelgroupGrid->SetGrid(groupId, x, y, width, height);
return offset;
}
int cChannelgroups::GetGroup(const cChannel *channel) {
if (!channel)
return -1;
int channelNumber = channel->Number();
for (vector<cChannelGroup>::iterator group = channelGroups.begin(); group != channelGroups.end(); group++) {
if ( (*group).StartChannel() <= channelNumber && (*group).StopChannel() >= channelNumber ) {
return (*group).GetId();
}
}
return -1;
}
string cChannelgroups::GetPrevGroupName(int group) {
if (group <= 0 || group > (int)channelGroups.size())
return "";
return channelGroups[group-1].GetName();
}
string cChannelgroups::GetNextGroupName(int group) {
if (group < 0 || group >= (int)channelGroups.size() - 1)
return "";
return channelGroups[group+1].GetName();
}
int cChannelgroups::GetPrevGroupFirstChannel(int group) {
if (group <= 0 || group > (int)channelGroups.size())
return -1;
return channelGroups[group-1].StartChannel();
}
int cChannelgroups::GetNextGroupFirstChannel(int group) {
if (group < 0 || group >= (int)channelGroups.size())
return -1;
return channelGroups[group+1].StartChannel();
}
bool cChannelgroups::IsInFirstGroup(const cChannel *channel) {
if (channelGroups.size() == 0)
return false;
int channelNumber = channel->Number();
if (channelNumber >= channelGroups[0].StartChannel() && channelNumber <= channelGroups[0].StopChannel())
return true;
return false;
}
bool cChannelgroups::IsInLastGroup(const cChannel *channel) {
size_t numGroups = channelGroups.size();
if (numGroups == 0)
return false;
int channelNumber = channel->Number();
if (channelNumber >= channelGroups[numGroups-1].StartChannel() && channelNumber <= channelGroups[numGroups-1].StopChannel()) {
return true;
}
return false;
}
bool cChannelgroups::IsInSecondLastGroup(const cChannel *channel) {
size_t numGroups = channelGroups.size();
if (numGroups < 2)
return false;
int channelNumber = channel->Number();
if (channelNumber >= channelGroups[numGroups-2].StartChannel() && channelNumber <= channelGroups[numGroups-2].StopChannel())
return true;
return false;
}
int cChannelgroups::GetLastValidChannel(void) {
if (config.hideLastChannelGroup && channelGroups.size() > 1) {
return channelGroups[channelGroups.size()-2].StopChannel();
}
return Channels.MaxNumber();
}
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