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vdr/menu.c

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/*
* menu.c: The actual menu implementations
*
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* See the main source file 'vdr.c' for copyright information and
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* how to reach the author.
*
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* $Id: menu.c 1.27 2000/09/11 21:13:46 kls Exp $
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*/
#include "menu.h"
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#include <ctype.h>
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#include <limits.h>
#include <stdio.h>
#include <string.h>
#include "config.h"
#include "recording.h"
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#define MENUTIMEOUT 120 // seconds
const char *FileNameChars = " aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ0123456789-.#^";
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// --- cMenuEditItem ---------------------------------------------------------
class cMenuEditItem : public cOsdItem {
private:
const char *name;
const char *value;
public:
cMenuEditItem(const char *Name);
~cMenuEditItem();
void SetValue(const char *Value);
};
cMenuEditItem::cMenuEditItem(const char *Name)
{
name = strdup(Name);
value = NULL;
}
cMenuEditItem::~cMenuEditItem()
{
delete name;
delete value;
}
void cMenuEditItem::SetValue(const char *Value)
{
delete value;
value = strdup(Value);
char *buffer = NULL;
asprintf(&buffer, "%s:\t%s", name, value);
SetText(buffer, false);
Display();
}
// --- cMenuEditIntItem ------------------------------------------------------
class cMenuEditIntItem : public cMenuEditItem {
protected:
int *value;
int min, max;
virtual void Set(void);
public:
cMenuEditIntItem(const char *Name, int *Value, int Min = 0, int Max = INT_MAX);
virtual eOSState ProcessKey(eKeys Key);
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};
cMenuEditIntItem::cMenuEditIntItem(const char *Name, int *Value, int Min, int Max)
:cMenuEditItem(Name)
{
value = Value;
min = Min;
max = Max;
Set();
}
void cMenuEditIntItem::Set(void)
{
char buf[16];
snprintf(buf, sizeof(buf), "%d", *value);
SetValue(buf);
}
eOSState cMenuEditIntItem::ProcessKey(eKeys Key)
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{
eOSState state = cMenuEditItem::ProcessKey(Key);
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if (state == osUnknown) {
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int newValue;
if (k0 <= Key && Key <= k9) {
if (fresh) {
*value = 0;
fresh = false;
}
newValue = *value * 10 + (Key - k0);
}
else if (Key == kLeft) { // TODO might want to increase the delta if repeated quickly?
newValue = *value - 1;
fresh = true;
}
else if (Key == kRight) {
newValue = *value + 1;
fresh = true;
}
else
return state;
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if ((!fresh || min <= newValue) && newValue <= max) {
*value = newValue;
Set();
}
state = osContinue;
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}
return state;
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}
// --- cMenuEditBoolItem -----------------------------------------------------
class cMenuEditBoolItem : public cMenuEditIntItem {
protected:
virtual void Set(void);
public:
cMenuEditBoolItem(const char *Name, int *Value);
};
cMenuEditBoolItem::cMenuEditBoolItem(const char *Name, int *Value)
:cMenuEditIntItem(Name, Value, 0, 1)
{
Set();
}
void cMenuEditBoolItem::Set(void)
{
char buf[16];
snprintf(buf, sizeof(buf), "%s", *value ? "yes" : "no");
SetValue(buf);
}
// --- cMenuEditChanItem -----------------------------------------------------
class cMenuEditChanItem : public cMenuEditIntItem {
protected:
virtual void Set(void);
public:
cMenuEditChanItem(const char *Name, int *Value);
};
cMenuEditChanItem::cMenuEditChanItem(const char *Name, int *Value)
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:cMenuEditIntItem(Name, Value, 1, Channels.MaxNumber())
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{
Set();
}
void cMenuEditChanItem::Set(void)
{
char buf[255];
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cChannel *channel = Channels.GetByNumber(*value);
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if (channel)
snprintf(buf, sizeof(buf), "%d %s", *value, channel->name);
else
*buf = 0;
SetValue(buf);
}
// --- cMenuEditDayItem ------------------------------------------------------
class cMenuEditDayItem : public cMenuEditIntItem {
protected:
static int days[];
int d;
virtual void Set(void);
public:
cMenuEditDayItem(const char *Name, int *Value);
virtual eOSState ProcessKey(eKeys Key);
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};
int cMenuEditDayItem::days[] ={ cTimer::ParseDay("M------"),
cTimer::ParseDay("-T-----"),
cTimer::ParseDay("--W----"),
cTimer::ParseDay("---T---"),
cTimer::ParseDay("----F--"),
cTimer::ParseDay("-----S-"),
cTimer::ParseDay("------S"),
cTimer::ParseDay("MTWTF--"),
cTimer::ParseDay("MTWTFS-"),
cTimer::ParseDay("MTWTFSS"),
cTimer::ParseDay("-----SS"),
0 };
cMenuEditDayItem::cMenuEditDayItem(const char *Name, int *Value)
:cMenuEditIntItem(Name, Value, -INT_MAX, 31)
{
d = -1;
if (*value < 0) {
int n = 0;
while (days[n]) {
if (days[n] == *value) {
d = n;
break;
}
n++;
}
}
Set();
}
void cMenuEditDayItem::Set(void)
{
SetValue(cTimer::PrintDay(*value));
}
eOSState cMenuEditDayItem::ProcessKey(eKeys Key)
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{
switch (Key) {
case kLeft: if (d > 0)
*value = days[--d];
else if (d == 0) {
*value = 31;
d = -1;
}
else if (*value == 1) {
d = sizeof(days) / sizeof(int) - 2;
*value = days[d];
}
else
return cMenuEditIntItem::ProcessKey(Key);
Set();
break;
case kRight: if (d >= 0) {
*value = days[++d];
if (*value == 0) {
*value = 1;
d = -1;
}
}
else if (*value == 31) {
d = 0;
*value = days[d];
}
else
return cMenuEditIntItem::ProcessKey(Key);
Set();
break;
default : return cMenuEditIntItem::ProcessKey(Key);
}
return osContinue;
}
// --- cMenuEditTimeItem -----------------------------------------------------
class cMenuEditTimeItem : public cMenuEditItem {
protected:
int *value;
int hh, mm;
int pos;
virtual void Set(void);
public:
cMenuEditTimeItem(const char *Name, int *Value);
virtual eOSState ProcessKey(eKeys Key);
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};
cMenuEditTimeItem::cMenuEditTimeItem(const char *Name, int *Value)
:cMenuEditItem(Name)
{
value = Value;
hh = *value / 100;
mm = *value % 100;
pos = 0;
Set();
}
void cMenuEditTimeItem::Set(void)
{
char buf[10];
snprintf(buf, sizeof(buf), "%02d:%02d", hh, mm);
SetValue(buf);
}
eOSState cMenuEditTimeItem::ProcessKey(eKeys Key)
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{
eOSState state = cMenuEditItem::ProcessKey(Key);
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if (state == osUnknown) {
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if (k0 <= Key && Key <= k9) {
if (fresh || pos > 3) {
pos = 0;
fresh = false;
}
int n = Key - k0;
switch (pos) {
case 0: if (n <= 2) {
hh = n * 10;
mm = 0;
pos++;
}
break;
case 1: if (hh + n <= 23) {
hh += n;
pos++;
}
break;
case 2: if (n <= 5) {
mm += n * 10;
pos++;
}
break;
case 3: if (mm + n <= 59) {
mm += n;
pos++;
}
break;
}
}
else if (Key == kLeft) { // TODO might want to increase the delta if repeated quickly?
if (--mm < 0) {
mm = 59;
if (--hh < 0)
hh = 23;
}
fresh = true;
}
else if (Key == kRight) {
if (++mm > 59) {
mm = 0;
if (++hh > 23)
hh = 0;
}
fresh = true;
}
else
return state;
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*value = hh * 100 + mm;
Set();
state = osContinue;
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}
return state;
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}
// --- cMenuEditChrItem ------------------------------------------------------
class cMenuEditChrItem : public cMenuEditItem {
private:
char *value;
const char *allowed;
const char *current;
virtual void Set(void);
public:
cMenuEditChrItem(const char *Name, char *Value, const char *Allowed);
~cMenuEditChrItem();
virtual eOSState ProcessKey(eKeys Key);
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};
cMenuEditChrItem::cMenuEditChrItem(const char *Name, char *Value, const char *Allowed)
:cMenuEditItem(Name)
{
value = Value;
allowed = strdup(Allowed);
current = strchr(allowed, *Value);
if (!current)
current = allowed;
Set();
}
cMenuEditChrItem::~cMenuEditChrItem()
{
delete allowed;
}
void cMenuEditChrItem::Set(void)
{
char buf[2];
snprintf(buf, sizeof(buf), "%c", *value);
SetValue(buf);
}
eOSState cMenuEditChrItem::ProcessKey(eKeys Key)
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{
eOSState state = cMenuEditItem::ProcessKey(Key);
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if (state == osUnknown) {
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if (Key == kLeft) {
if (current > allowed)
current--;
}
else if (Key == kRight) {
if (*(current + 1))
current++;
}
else
return state;
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*value = *current;
Set();
state = osContinue;
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}
return state;
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}
// --- cMenuEditStrItem ------------------------------------------------------
class cMenuEditStrItem : public cMenuEditItem {
private:
char *value;
int length;
const char *allowed;
int pos;
virtual void Set(void);
char Inc(char c, bool Up);
public:
cMenuEditStrItem(const char *Name, char *Value, int Length, const char *Allowed);
~cMenuEditStrItem();
virtual eOSState ProcessKey(eKeys Key);
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};
cMenuEditStrItem::cMenuEditStrItem(const char *Name, char *Value, int Length, const char *Allowed)
:cMenuEditItem(Name)
{
value = Value;
length = Length;
allowed = strdup(Allowed);
pos = -1;
Set();
}
cMenuEditStrItem::~cMenuEditStrItem()
{
delete allowed;
}
void cMenuEditStrItem::Set(void)
{
char buf[1000];
if (pos >= 0) {
strncpy(buf, value, pos);
const char *s = value[pos] != '^' ? value + pos + 1 : "";
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snprintf(buf + pos, sizeof(buf) - pos - 2, "[%c]%s", *(value + pos), s);
SetValue(buf);
}
else
SetValue(value);
}
char cMenuEditStrItem::Inc(char c, bool Up)
{
const char *p = strchr(allowed, c);
if (!p)
p = allowed;
if (Up) {
if (!*++p)
p = allowed;
}
else if (--p < allowed)
p = allowed + strlen(allowed) - 1;
return *p;
}
eOSState cMenuEditStrItem::ProcessKey(eKeys Key)
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{
switch (Key) {
case kLeft: if (pos > 0) {
if (value[pos] == '^')
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value[pos] = 0;
pos--;
}
break;
case kRight: if (pos < length && value[pos] != '^' && (pos < int(strlen(value) - 1) || value[pos] != ' ')) {
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if (++pos >= int(strlen(value))) {
value[pos] = ' ';
value[pos + 1] = 0;
}
}
break;
case kUp:
case kDown: if (pos >= 0)
value[pos] = Inc(value[pos], Key == kUp);
else
return cMenuEditItem::ProcessKey(Key);
break;
case kOk: if (pos >= 0) {
if (value[pos] == '^')
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value[pos] = 0;
pos = -1;
break;
}
// run into default
default: return cMenuEditItem::ProcessKey(Key);
}
Set();
return osContinue;
}
// --- cMenuEditChannel ------------------------------------------------------
class cMenuEditChannel : public cOsdMenu {
private:
cChannel *channel;
cChannel data;
public:
cMenuEditChannel(int Index);
virtual eOSState ProcessKey(eKeys Key);
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};
cMenuEditChannel::cMenuEditChannel(int Index)
:cOsdMenu("Edit Channel", 14)
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{
channel = Channels.Get(Index);
if (channel) {
data = *channel;
Add(new cMenuEditStrItem( "Name", data.name, sizeof(data.name), FileNameChars));
Add(new cMenuEditIntItem( "Frequency", &data.frequency, 10000, 13000)); //TODO exact limits???
Add(new cMenuEditChrItem( "Polarization", &data.polarization, "hv"));
Add(new cMenuEditIntItem( "Diseqc", &data.diseqc, 0, 10)); //TODO exact limits???
Add(new cMenuEditIntItem( "Srate", &data.srate, 22000, 27500)); //TODO exact limits - toggle???
Add(new cMenuEditIntItem( "Vpid", &data.vpid, 0, 10000)); //TODO exact limits???
Add(new cMenuEditIntItem( "Apid", &data.apid, 0, 10000)); //TODO exact limits???
Add(new cMenuEditIntItem( "CA", &data.ca, 0, cDvbApi::NumDvbApis));
Add(new cMenuEditIntItem( "Pnr", &data.pnr, 0));
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}
}
eOSState cMenuEditChannel::ProcessKey(eKeys Key)
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{
eOSState state = cOsdMenu::ProcessKey(Key);
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if (state == osUnknown) {
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if (Key == kOk) {
if (channel)
*channel = data;
Channels.Save();
state = osBack;
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}
}
return state;
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}
// --- cMenuChannelItem ------------------------------------------------------
class cMenuChannelItem : public cOsdItem {
private:
int index;
cChannel *channel;
public:
cMenuChannelItem(int Index, cChannel *Channel);
virtual void Set(void);
void SetIndex(int Index);
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};
cMenuChannelItem::cMenuChannelItem(int Index, cChannel *Channel)
{
index = Index;
channel = Channel;
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if (channel->groupSep)
SetColor(clrWhite, clrBlue);
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Set();
}
void cMenuChannelItem::Set(void)
{
char *buffer = NULL;
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if (!channel->groupSep)
asprintf(&buffer, "%d\t%s", channel->number, channel->name );
else
asprintf(&buffer, "\t%s", channel->name);
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SetText(buffer, false);
}
void cMenuChannelItem::SetIndex(int Index)
{
index = Index;
Set();
}
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// --- cMenuChannels ---------------------------------------------------------
class cMenuChannels : public cOsdMenu {
protected:
eOSState Switch(void);
eOSState Edit(void);
eOSState New(void);
eOSState Del(void);
virtual void Move(int From, int To);
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public:
cMenuChannels(void);
virtual eOSState ProcessKey(eKeys Key);
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};
cMenuChannels::cMenuChannels(void)
:cOsdMenu("Channels", 4)
{
//TODO
int i = 0;
cChannel *channel;
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int curr = ((channel = Channels.GetByNumber(CurrentChannel)) != NULL) ? channel->Index() : -1;
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while ((channel = Channels.Get(i)) != NULL) {
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Add(new cMenuChannelItem(i, channel), i == curr);
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i++;
}
SetHelp("Edit", "New", "Delete", "Mark");
}
eOSState cMenuChannels::Switch(void)
{
cChannel *ch = Channels.Get(Current());
if (ch)
ch->Switch();
return osEnd;
}
eOSState cMenuChannels::Edit(void)
{
if (HasSubMenu() || Count() == 0)
return osContinue;
isyslog(LOG_INFO, "editing channel %d", Current() + 1);
return AddSubMenu(new cMenuEditChannel(Current()));
}
eOSState cMenuChannels::New(void)
{
if (HasSubMenu())
return osContinue;
cChannel *channel = new cChannel(Channels.Get(Current()));
Channels.Add(channel);
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Channels.ReNumber();
Add(new cMenuChannelItem(channel->Index()/*XXX*/, channel), true);
Channels.Save();
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isyslog(LOG_INFO, "channel %d added", channel->number);
return AddSubMenu(new cMenuEditChannel(Current()));
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}
eOSState cMenuChannels::Del(void)
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{
if (Count() > 0) {
int Index = Current();
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cChannel *channel = Channels.Get(Index);
int DeletedChannel = channel->number;
// Check if there is a timer using this channel:
for (cTimer *ti = Timers.First(); ti; ti = (cTimer *)ti->Next()) {
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if (ti->channel == DeletedChannel) {
Interface.Error("Channel is being used by a timer!");
return osContinue;
}
}
if (Interface.Confirm("Delete Channel?")) {
// Move and renumber the channels:
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Channels.Del(channel);
Channels.ReNumber();
cOsdMenu::Del(Index);
int i = 0;
for (cMenuChannelItem *ci = (cMenuChannelItem *)First(); ci; ci = (cMenuChannelItem *)ci->Next())
ci->SetIndex(i++);
Channels.Save();
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isyslog(LOG_INFO, "channel %d deleted", DeletedChannel);
// Fix the timers:
bool TimersModified = false;
for (cTimer *ti = Timers.First(); ti; ti = (cTimer *)ti->Next()) {
int OldChannel = ti->channel;
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if (ti->channel > DeletedChannel)
ti->channel--;
if (ti->channel != OldChannel) {
TimersModified = true;
isyslog(LOG_INFO, "timer %d: channel changed from %d to %d", ti->Index() + 1, OldChannel, ti->channel);
}
}
if (TimersModified)
Timers.Save();
Display();
}
}
return osContinue;
}
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void cMenuChannels::Move(int From, int To)
{
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int FromNumber = Channels.Get(From)->number;
int ToNumber = Channels.Get(To)->number;
// Move and renumber the channels:
Channels.Move(From, To);
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Channels.ReNumber();
cOsdMenu::Move(From, To);
int i = 0;
for (cMenuChannelItem *ci = (cMenuChannelItem *)First(); ci; ci = (cMenuChannelItem *)ci->Next())
ci->SetIndex(i++);
Channels.Save();
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isyslog(LOG_INFO, "channel %d moved to %d", FromNumber, ToNumber);
// Fix the timers:
bool TimersModified = false;
From++; // user visible channel numbers start with '1'
To++;
for (cTimer *ti = Timers.First(); ti; ti = (cTimer *)ti->Next()) {
int OldChannel = ti->channel;
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if (ti->channel == FromNumber)
ti->channel = ToNumber;
else if (ti->channel > FromNumber && ti->channel <= ToNumber)
ti->channel--;
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else if (ti->channel < FromNumber && ti->channel >= ToNumber)
ti->channel++;
if (ti->channel != OldChannel) {
TimersModified = true;
isyslog(LOG_INFO, "timer %d: channel changed from %d to %d", ti->Index() + 1, OldChannel, ti->channel);
}
}
if (TimersModified)
Timers.Save();
Display();
}
eOSState cMenuChannels::ProcessKey(eKeys Key)
{
eOSState state = cOsdMenu::ProcessKey(Key);
if (state == osUnknown) {
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switch (Key) {
case kOk: return Switch();
case kRed: return Edit();
case kGreen: return New();
case kYellow: return Del();
case kBlue: Mark(); break;
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default: break;
}
}
return state;
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}
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// --- cMenuSummary --------------------------------------------------------
class cMenuSummary : public cOsdMenu {
public:
cMenuSummary(const char *Text);
virtual eOSState ProcessKey(eKeys Key);
};
cMenuSummary::cMenuSummary(const char *Text)
:cOsdMenu("Summary")
{
while (*Text) {
char line[MenuColumns + 1];
char *p = line;
const char *b = NULL;
*p++ = ' ';
while (*Text && p - line < MenuColumns - 2) {
if (isspace(*Text))
b = Text; // remember the blank
if (*Text == '\n')
break;
*p++ = *Text++;
}
if (*Text) {
if (b && Text - b > 0) {
p -= Text - b;
Text = b + 1;
}
else
Text++;
}
*p = 0;
Add(new cOsdItem(line, osBack));
}
}
eOSState cMenuSummary::ProcessKey(eKeys Key)
{
eOSState state = cOsdMenu::ProcessKey(Key);
if (state == osUnknown)
state = osContinue;
return state;
}
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// --- cMenuEditTimer --------------------------------------------------------
class cMenuEditTimer : public cOsdMenu {
private:
cTimer *timer;
cTimer data;
public:
cMenuEditTimer(int Index, bool New = false);
virtual eOSState ProcessKey(eKeys Key);
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};
cMenuEditTimer::cMenuEditTimer(int Index, bool New)
:cOsdMenu("Edit Timer", 10)
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{
timer = Timers.Get(Index);
if (timer) {
data = *timer;
if (New)
data.active = 1;
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Add(new cMenuEditBoolItem("Active", &data.active));
Add(new cMenuEditChanItem("Channel", &data.channel));
Add(new cMenuEditDayItem( "Day", &data.day));
Add(new cMenuEditTimeItem("Start", &data.start));
Add(new cMenuEditTimeItem("Stop", &data.stop));
//TODO VPS???
Add(new cMenuEditIntItem( "Priority", &data.priority, 0, 99));
Add(new cMenuEditIntItem( "Lifetime", &data.lifetime, 0, 99));
Add(new cMenuEditStrItem( "File", data.file, sizeof(data.file), FileNameChars));
}
}
eOSState cMenuEditTimer::ProcessKey(eKeys Key)
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{
eOSState state = cOsdMenu::ProcessKey(Key);
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if (state == osUnknown) {
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if (Key == kOk) {
if (!*data.file)
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strcpy(data.file, Channels.GetChannelNameByNumber(data.channel));
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if (timer && memcmp(timer, &data, sizeof(data)) != 0) {
*timer = data;
Timers.Save();
isyslog(LOG_INFO, "timer %d modified (%s)", timer->Index() + 1, timer->active ? "active" : "inactive");
}
state = osBack;
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}
}
return state;
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}
// --- cMenuTimerItem --------------------------------------------------------
class cMenuTimerItem : public cOsdItem {
private:
int index;
cTimer *timer;
public:
cMenuTimerItem(int Index, cTimer *Timer);
virtual void Set(void);
};
cMenuTimerItem::cMenuTimerItem(int Index, cTimer *Timer)
{
index = Index;
timer = Timer;
Set();
}
void cMenuTimerItem::Set(void)
{
char *buffer = NULL;
asprintf(&buffer, "%c\t%d\t%s\t%02d:%02d\t%02d:%02d\t%s",
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timer->active ? '>' : ' ',
timer->channel,
timer->PrintDay(timer->day),
timer->start / 100,
timer->start % 100,
timer->stop / 100,
timer->stop % 100,
timer->file);
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SetText(buffer, false);
}
// --- cMenuTimers -----------------------------------------------------------
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class cMenuTimers : public cOsdMenu {
private:
eOSState Activate(bool On);
eOSState Edit(void);
eOSState New(void);
eOSState Del(void);
virtual void Move(int From, int To);
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eOSState Summary(void);
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public:
cMenuTimers(void);
virtual eOSState ProcessKey(eKeys Key);
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};
cMenuTimers::cMenuTimers(void)
:cOsdMenu("Timer", 2, 4, 10, 6, 6)
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{
int i = 0;
cTimer *timer;
while ((timer = Timers.Get(i)) != NULL) {
Add(new cMenuTimerItem(i, timer));
i++;
}
SetHelp("Edit", "New", "Delete", "Mark");
}
eOSState cMenuTimers::Activate(bool On)
{
cTimer *timer = Timers.Get(Current());
if (timer && timer->active != On) {
timer->active = On;
RefreshCurrent();
DisplayCurrent(true);
isyslog(LOG_INFO, "timer %d %sactivated", timer->Index() + 1, timer->active ? "" : "de");
Timers.Save();
}
return osContinue;
}
eOSState cMenuTimers::Edit(void)
{
if (HasSubMenu() || Count() == 0)
return osContinue;
isyslog(LOG_INFO, "editing timer %d", Current() + 1);
return AddSubMenu(new cMenuEditTimer(Current()));
}
eOSState cMenuTimers::New(void)
{
if (HasSubMenu())
return osContinue;
cTimer *timer = new cTimer;
Timers.Add(timer);
Add(new cMenuTimerItem(timer->Index()/*XXX*/, timer), true);
Timers.Save();
isyslog(LOG_INFO, "timer %d added", timer->Index() + 1);
return AddSubMenu(new cMenuEditTimer(Current(), true));
}
eOSState cMenuTimers::Del(void)
{
// Check if this timer is active:
int Index = Current();
cTimer *ti = Timers.Get(Index);
if (ti) {
if (!ti->recording) {
if (Interface.Confirm("Delete Timer?")) {
Timers.Del(Timers.Get(Index));
cOsdMenu::Del(Index);
Timers.Save();
Display();
isyslog(LOG_INFO, "timer %d deleted", Index + 1);
}
}
else
Interface.Error("Timer is recording!");
}
return osContinue;
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}
void cMenuTimers::Move(int From, int To)
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{
Timers.Move(From, To);
cOsdMenu::Move(From, To);
Timers.Save();
Display();
isyslog(LOG_INFO, "timer %d moved to %d", From + 1, To + 1);
}
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eOSState cMenuTimers::Summary(void)
{
if (HasSubMenu() || Count() == 0)
return osContinue;
cTimer *ti = Timers.Get(Current());
if (ti && ti->summary && *ti->summary)
return AddSubMenu(new cMenuSummary(ti->summary));
return Edit(); // convenience for people not using the Summary feature ;-)
}
eOSState cMenuTimers::ProcessKey(eKeys Key)
{
eOSState state = cOsdMenu::ProcessKey(Key);
if (state == osUnknown) {
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switch (Key) {
case kLeft:
case kRight: return Activate(Key == kRight);
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case kOk: return Summary();
case kRed: return Edit();
case kGreen: return New();
case kYellow: return Del();
case kBlue: Mark(); break;
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default: break;
}
}
return state;
}
// --- cMenuRecordingItem ----------------------------------------------------
class cMenuRecordingItem : public cOsdItem {
public:
cRecording *recording;
cMenuRecordingItem(cRecording *Recording);
virtual void Set(void);
};
cMenuRecordingItem::cMenuRecordingItem(cRecording *Recording)
{
recording = Recording;
Set();
}
void cMenuRecordingItem::Set(void)
{
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SetText(recording->Title('\t'));
}
// --- cMenuRecordings -------------------------------------------------------
class cMenuRecordings : public cOsdMenu {
private:
cRecordings Recordings;
eOSState Play(void);
eOSState Del(void);
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eOSState Summary(void);
public:
cMenuRecordings(void);
virtual eOSState ProcessKey(eKeys Key);
};
cMenuRecordings::cMenuRecordings(void)
:cOsdMenu("Recordings", 9, 6)
{
if (Recordings.Load()) {
cRecording *recording = Recordings.First();
while (recording) {
Add(new cMenuRecordingItem(recording));
recording = Recordings.Next(recording);
}
}
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SetHelp("Play", NULL/*XXX"Resume"*/, "Delete", "Summary");
}
eOSState cMenuRecordings::Play(void)
{
cMenuRecordingItem *ri = (cMenuRecordingItem *)Get(Current());
if (ri) {
cReplayControl::SetRecording(ri->recording->FileName(), ri->recording->Title());
return osReplay;
}
return osContinue;
}
eOSState cMenuRecordings::Del(void)
{
cMenuRecordingItem *ri = (cMenuRecordingItem *)Get(Current());
if (ri) {
//XXX what if this recording's file is currently in use???
//XXX if (!ti->recording) {
if (Interface.Confirm("Delete Recording?")) {
if (ri->recording->Delete()) {
cOsdMenu::Del(Current());
Display();
}
else
Interface.Error("Error while deleting recording!");
}
//XXX }
//XXX else
//XXX Interface.Error("Timer is recording!");
}
return osContinue;
}
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eOSState cMenuRecordings::Summary(void)
{
if (HasSubMenu() || Count() == 0)
return osContinue;
cMenuRecordingItem *ri = (cMenuRecordingItem *)Get(Current());
if (ri && ri->recording->Summary() && *ri->recording->Summary())
return AddSubMenu(new cMenuSummary(ri->recording->Summary()));
return osContinue;
}
eOSState cMenuRecordings::ProcessKey(eKeys Key)
{
eOSState state = cOsdMenu::ProcessKey(Key);
if (state == osUnknown) {
switch (Key) {
case kOk:
case kRed: return Play();
case kYellow: return Del();
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case kBlue: return Summary();
default: break;
}
}
return state;
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}
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// --- cMenuSetup ------------------------------------------------------------
class cMenuSetup : public cOsdMenu {
private:
cSetup data;
public:
cMenuSetup(void);
virtual eOSState ProcessKey(eKeys Key);
};
cMenuSetup::cMenuSetup(void)
:cOsdMenu("Setup", 20)
{
data = Setup;
Add(new cMenuEditIntItem( "PrimaryDVB", &data.PrimaryDVB, 1, cDvbApi::NumDvbApis));
Add(new cMenuEditBoolItem("ShowInfoOnChSwitch", &data.ShowInfoOnChSwitch));
Add(new cMenuEditBoolItem("MenuScrollPage", &data.MenuScrollPage));
}
eOSState cMenuSetup::ProcessKey(eKeys Key)
{
eOSState state = cOsdMenu::ProcessKey(Key);
if (state == osUnknown) {
switch (Key) {
case kOk: state = (Setup.PrimaryDVB != data.PrimaryDVB) ? osSwitchDvb : osBack;
Setup = data;
Setup.Save();
break;
default: break;
}
}
return state;
}
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// --- cMenuMain -------------------------------------------------------------
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#define STOP_RECORDING "Stop recording "
cMenuMain::cMenuMain(bool Replaying)
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:cOsdMenu("Main")
{
Add(new cOsdItem("Channels", osChannels));
Add(new cOsdItem("Timer", osTimer));
Add(new cOsdItem("Recordings", osRecordings));
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Add(new cOsdItem("Setup", osSetup));
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if (Replaying)
Add(new cOsdItem("Stop replaying", osStopReplay));
const char *s = NULL;
while ((s = cRecordControls::GetInstantId(s)) != NULL) {
char *buffer = NULL;
asprintf(&buffer, "%s%s", STOP_RECORDING, s);
Add(new cOsdItem(buffer, osStopRecord));
delete buffer;
}
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SetHelp("Record");
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Display();
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lastActivity = time(NULL);
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}
eOSState cMenuMain::ProcessKey(eKeys Key)
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{
eOSState state = cOsdMenu::ProcessKey(Key);
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switch (state) {
case osChannels: return AddSubMenu(new cMenuChannels);
case osTimer: return AddSubMenu(new cMenuTimers);
case osRecordings: return AddSubMenu(new cMenuRecordings);
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case osSetup: return AddSubMenu(new cMenuSetup);
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case osStopRecord: if (Interface.Confirm("Stop Recording?")) {
cOsdItem *item = Get(Current());
if (item) {
cRecordControls::Stop(item->Text() + strlen(STOP_RECORDING));
return osEnd;
}
}
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default: switch (Key) {
case kMenu: state = osEnd; break;
case kRed: if (!HasSubMenu())
state = osRecord;
break;
default: break;
}
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}
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if (Key != kNone)
lastActivity = time(NULL);
else if (time(NULL) - lastActivity > MENUTIMEOUT)
state = osEnd;
return state;
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}
// --- cDirectChannelSelect --------------------------------------------------
#define DIRECTCHANNELTIMEOUT 500 //ms
cDirectChannelSelect::cDirectChannelSelect(eKeys FirstKey)
:cOsdBase(true)
{
oldNumber = CurrentChannel;
number = 0;
lastTime = time_ms();
Interface.Open(MenuColumns, 1);
ProcessKey(FirstKey);
}
cDirectChannelSelect::~cDirectChannelSelect()
{
if (number < 0)
Interface.DisplayChannel(oldNumber);
Interface.Close();
}
eOSState cDirectChannelSelect::ProcessKey(eKeys Key)
{
switch (Key) {
case k0: case k1: case k2: case k3: case k4: case k5: case k6: case k7: case k8: case k9:
if (number >= 0) {
number = number * 10 + Key - k0;
cChannel *channel = Channels.GetByNumber(number);
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const char *Name = channel ? channel->name : "*** Invalid Channel ***";
int BufSize = MenuColumns + 1;
char buffer[BufSize];
snprintf(buffer, BufSize, "%d %s", number, Name);
Interface.DisplayChannel(number);
Interface.Clear();
Interface.Write(0, 0, buffer);
lastTime = time_ms();
if (!channel) {
number = -1;
lastTime += 1000;
}
}
break;
case kNone:
if (time_ms() - lastTime > DIRECTCHANNELTIMEOUT) {
if (number > 0 && !Channels.SwitchTo(number))
number = -1;
}
else
break;
default: return osEnd;
};
return osContinue;
}
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// --- cRecordControl --------------------------------------------------------
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cRecordControl::cRecordControl(cDvbApi *DvbApi, cTimer *Timer)
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{
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instantId = NULL;
dvbApi = DvbApi;
if (!dvbApi) dvbApi = cDvbApi::PrimaryDvbApi;//XXX
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timer = Timer;
if (!timer) {
timer = new cTimer(true);
Timers.Add(timer);
Timers.Save();
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asprintf(&instantId, cDvbApi::NumDvbApis > 1 ? "%s on %d" : "%s", Channels.GetChannelNameByNumber(timer->channel), dvbApi->Index() + 1);
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}
timer->SetRecording(true);
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Channels.SwitchTo(timer->channel, dvbApi);
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cRecording Recording(timer);
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if (dvbApi->StartRecord(Recording.FileName()))
Recording.WriteSummary();
Interface.DisplayRecording(dvbApi->Index(), true);
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}
cRecordControl::~cRecordControl()
{
Stop(true);
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delete instantId;
Interface.DisplayRecording(dvbApi->Index(), false);
}
void cRecordControl::Stop(bool KeepInstant)
{
if (timer) {
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dvbApi->StopRecord();
timer->SetRecording(false);
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if ((IsInstant() && !KeepInstant) || (timer->IsSingleEvent() && !timer->Matches())) {
// checking timer->Matches() to make sure we don't delete the timer
// if the program was cancelled before the timer's stop time!
isyslog(LOG_INFO, "deleting timer %d", timer->Index() + 1);
Timers.Del(timer);
Timers.Save();
}
timer = NULL;
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}
}
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bool cRecordControl::Process(void)
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{
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if (!timer || !timer->Matches())
return false;
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AssertFreeDiskSpace();
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return true;
}
// --- cRecordControls -------------------------------------------------------
cRecordControl *cRecordControls::RecordControls[MAXDVBAPI] = { NULL };
bool cRecordControls::Start(cTimer *Timer)
{
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int ch = Timer ? Timer->channel : CurrentChannel;
cChannel *channel = Channels.GetByNumber(ch);
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if (channel) {
cDvbApi *dvbApi = cDvbApi::GetDvbApi(channel->ca);
if (dvbApi) {
for (int i = 0; i < MAXDVBAPI; i++) {
if (!RecordControls[i]) {
RecordControls[i] = new cRecordControl(dvbApi, Timer);
return true;
}
}
}
else
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esyslog(LOG_ERR, "ERROR: no free DVB device to record channel %d!", ch);
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}
else
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esyslog(LOG_ERR, "ERROR: channel %d not defined!", ch);
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return false;
}
void cRecordControls::Stop(const char *InstantId)
{
for (int i = 0; i < MAXDVBAPI; i++) {
if (RecordControls[i]) {
const char *id = RecordControls[i]->InstantId();
if (id && strcmp(id, InstantId) == 0)
RecordControls[i]->Stop();
}
}
}
const char *cRecordControls::GetInstantId(const char *LastInstantId)
{
for (int i = 0; i < MAXDVBAPI; i++) {
if (RecordControls[i]) {
if (!LastInstantId && RecordControls[i]->InstantId())
return RecordControls[i]->InstantId();
if (LastInstantId && LastInstantId == RecordControls[i]->InstantId())
LastInstantId = NULL;
}
}
return NULL;
}
void cRecordControls::Process(void)
{
for (int i = 0; i < MAXDVBAPI; i++) {
if (RecordControls[i]) {
if (!RecordControls[i]->Process())
DELETENULL(RecordControls[i]);
}
}
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}
// --- cReplayControl --------------------------------------------------------
char *cReplayControl::fileName = NULL;
char *cReplayControl::title = NULL;
cReplayControl::cReplayControl(void)
{
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dvbApi = cDvbApi::PrimaryDvbApi;//XXX
visible = shown = false;
if (fileName)
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dvbApi->StartReplay(fileName, title);
}
cReplayControl::~cReplayControl()
{
Hide();
dvbApi->Stop();
}
void cReplayControl::SetRecording(const char *FileName, const char *Title)
{
delete fileName;
delete title;
fileName = FileName ? strdup(FileName) : NULL;
title = Title ? strdup(Title) : NULL;
}
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void cReplayControl::Show(void)
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{
if (!visible) {
Interface.Open(MenuColumns, -3);
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needsFastResponse = visible = true;
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shown = dvbApi->ShowProgress(true);
}
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}
void cReplayControl::Hide(void)
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{
if (visible) {
Interface.Close();
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needsFastResponse = visible = false;
}
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}
eOSState cReplayControl::ProcessKey(eKeys Key)
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{
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if (!dvbApi->Replaying())
return osEnd;
if (visible)
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shown = dvbApi->ShowProgress(!shown) || shown;
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switch (Key) {
case kUp: dvbApi->Play(); break;
case kDown: dvbApi->Pause(); break;
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case kBlue: Hide();
dvbApi->Stop();
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return osEnd;
case kLeft: dvbApi->Backward(); break;
case kRight: dvbApi->Forward(); break;
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case kGreen: dvbApi->Skip(-60); break;
case kYellow: dvbApi->Skip(60); break;
case kMenu: Hide(); return osMenu; // allow direct switching to menu
case kOk: visible ? Hide() : Show(); break;
default: return osUnknown;
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}
return osContinue;
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}