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mirror of https://github.com/VDR4Arch/vdr.git synced 2023-10-10 13:36:52 +02:00
vdr/menuitems.c
2004-05-16 12:58:04 +02:00

794 lines
21 KiB
C

/*
* menuitems.c: General purpose menu items
*
* See the main source file 'vdr.c' for copyright information and
* how to reach the author.
*
* $Id: menuitems.c 1.18 2004/05/16 12:47:02 kls Exp $
*/
#include "menuitems.h"
#include <ctype.h>
#include "i18n.h"
#include "plugin.h"
#include "remote.h"
#include "skins.h"
#include "status.h"
const char *FileNameChars = " abcdefghijklmnopqrstuvwxyz0123456789-.#~";
// --- cMenuEditItem ---------------------------------------------------------
cMenuEditItem::cMenuEditItem(const char *Name)
{
name = strdup(Name);
value = NULL;
}
cMenuEditItem::~cMenuEditItem()
{
free(name);
free(value);
}
void cMenuEditItem::SetValue(const char *Value)
{
free(value);
value = strdup(Value);
char *buffer = NULL;
asprintf(&buffer, "%s:\t%s", name, value);
SetText(buffer, false);
cStatus::MsgOsdCurrentItem(buffer);
}
// --- cMenuEditIntItem ------------------------------------------------------
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)
{
eOSState state = cMenuEditItem::ProcessKey(Key);
if (state == osUnknown) {
int newValue = *value;
Key = NORMALKEY(Key);
switch (Key) {
case kNone: break;
case k0 ... k9:
if (fresh) {
*value = 0;
fresh = false;
}
newValue = *value * 10 + (Key - k0);
break;
case kLeft: // TODO might want to increase the delta if repeated quickly?
newValue = *value - 1;
fresh = true;
break;
case kRight:
newValue = *value + 1;
fresh = true;
break;
default:
if (*value < min) { *value = min; Set(); }
if (*value > max) { *value = max; Set(); }
return state;
}
if ((!fresh || min <= newValue) && newValue <= max) {
*value = newValue;
Set();
}
state = osContinue;
}
return state;
}
// --- cMenuEditBoolItem -----------------------------------------------------
cMenuEditBoolItem::cMenuEditBoolItem(const char *Name, int *Value, const char *FalseString, const char *TrueString)
:cMenuEditIntItem(Name, Value, 0, 1)
{
falseString = FalseString ? FalseString : tr("no");
trueString = TrueString ? TrueString : tr("yes");
Set();
}
void cMenuEditBoolItem::Set(void)
{
char buf[16];
snprintf(buf, sizeof(buf), "%s", *value ? trueString : falseString);
SetValue(buf);
}
// --- cMenuEditBitItem ------------------------------------------------------
cMenuEditBitItem::cMenuEditBitItem(const char *Name, int *Value, int Mask, const char *FalseString, const char *TrueString)
:cMenuEditBoolItem(Name, &bit, FalseString, TrueString)
{
value = Value;
bit = (*value & Mask) != 0;
mask = Mask;
Set();
}
void cMenuEditBitItem::Set(void)
{
*value = bit ? *value | mask : *value & ~mask;
cMenuEditBoolItem::Set();
}
// --- cMenuEditNumItem ------------------------------------------------------
cMenuEditNumItem::cMenuEditNumItem(const char *Name, char *Value, int Length, bool Blind)
:cMenuEditItem(Name)
{
value = Value;
length = Length;
blind = Blind;
Set();
}
void cMenuEditNumItem::Set(void)
{
if (blind) {
char buf[length + 1];
int i;
for (i = 0; i < length && value[i]; i++)
buf[i] = '*';
buf[i] = 0;
SetValue(buf);
}
else
SetValue(value);
}
eOSState cMenuEditNumItem::ProcessKey(eKeys Key)
{
eOSState state = cMenuEditItem::ProcessKey(Key);
if (state == osUnknown) {
Key = NORMALKEY(Key);
switch (Key) {
case kLeft: {
int l = strlen(value);
if (l > 0)
value[l - 1] = 0;
}
break;
case k0 ... k9: {
int l = strlen(value);
if (l < length) {
value[l] = Key - k0 + '0';
value[l + 1] = 0;
}
}
break;
default: return state;
}
Set();
state = osContinue;
}
return state;
}
// --- cMenuEditChrItem ------------------------------------------------------
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()
{
free(allowed);
}
void cMenuEditChrItem::Set(void)
{
char buf[2];
snprintf(buf, sizeof(buf), "%c", *value);
SetValue(buf);
}
eOSState cMenuEditChrItem::ProcessKey(eKeys Key)
{
eOSState state = cMenuEditItem::ProcessKey(Key);
if (state == osUnknown) {
if (NORMALKEY(Key) == kLeft) {
if (current > allowed)
current--;
}
else if (NORMALKEY(Key) == kRight) {
if (*(current + 1))
current++;
}
else
return state;
*value = *current;
Set();
state = osContinue;
}
return state;
}
// --- cMenuEditStrItem ------------------------------------------------------
cMenuEditStrItem::cMenuEditStrItem(const char *Name, char *Value, int Length, const char *Allowed)
:cMenuEditItem(Name)
{
value = Value;
length = Length;
allowed = strdup(Allowed);
pos = -1;
insert = uppercase = false;
newchar = true;
Set();
}
cMenuEditStrItem::~cMenuEditStrItem()
{
free(allowed);
}
void cMenuEditStrItem::SetHelpKeys(void)
{
if (pos >= 0)
cSkinDisplay::Current()->SetButtons(tr("ABC/abc"), tr(insert ? "Overwrite" : "Insert"), tr("Delete"));
else
cSkinDisplay::Current()->SetButtons(NULL);
}
void cMenuEditStrItem::Set(void)
{
char buf[1000];
const char *fmt = insert && newchar ? "[]%c%s" : "[%c]%s";
if (pos >= 0) {
const cFont *font = cFont::GetFont(fontOsd);
strncpy(buf, value, pos);
snprintf(buf + pos, sizeof(buf) - pos - 2, fmt, *(value + pos), value + pos + 1);
int width = cSkinDisplay::Current()->EditableWidth();
if (font->Width(buf) <= width) {
// the whole buffer fits on the screen
SetValue(buf);
return;
}
width -= font->Width('>'); // assuming '<' and '>' have the same with
int w = 0;
int i = 0;
int l = strlen(buf);
while (i < l && w <= width)
w += font->Width(buf[i++]);
if (i >= pos + 4) {
// the cursor fits on the screen
buf[i - 1] = '>';
buf[i] = 0;
SetValue(buf);
return;
}
// the cursor doesn't fit on the screen
w = 0;
if (buf[i = pos + 3]) {
buf[i] = '>';
buf[i + 1] = 0;
}
else
i--;
while (i >= 0 && w <= width)
w += font->Width(buf[i--]);
buf[++i] = '<';
SetValue(buf + i);
}
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)
{
switch (Key) {
case kRed: // Switch between upper- and lowercase characters
if (pos >= 0 && (!insert || !newchar)) {
uppercase = !uppercase;
value[pos] = uppercase ? toupper(value[pos]) : tolower(value[pos]);
}
break;
case kGreen: // Toggle insert/overwrite modes
if (pos >= 0) {
insert = !insert;
newchar = true;
}
SetHelpKeys();
break;
case kYellow|k_Repeat:
case kYellow: // Remove the character at current position; in insert mode it is the character to the right of cursor
if (pos >= 0) {
if (strlen(value) > 1) {
if (!insert || pos < int(strlen(value)) - 1)
memmove(value + pos, value + pos + 1, strlen(value) - pos);
// reduce position, if we removed the last character
if (pos == int(strlen(value)))
pos--;
}
else if (strlen(value) == 1)
value[0] = ' '; // This is the last character in the string, replace it with a blank
if (isalpha(value[pos]))
uppercase = isupper(value[pos]);
newchar = true;
}
break;
case kLeft|k_Repeat:
case kLeft: if (pos > 0) {
if (!insert || newchar)
pos--;
newchar = true;
}
if (!insert && isalpha(value[pos]))
uppercase = isupper(value[pos]);
break;
case kRight|k_Repeat:
case kRight: if (pos < length - 2 && pos < int(strlen(value)) ) {
if (++pos >= int(strlen(value))) {
if (pos >= 2 && value[pos - 1] == ' ' && value[pos - 2] == ' ')
pos--; // allow only two blanks at the end
else {
value[pos] = ' ';
value[pos + 1] = 0;
}
}
}
newchar = true;
if (!insert && isalpha(value[pos]))
uppercase = isupper(value[pos]);
if (pos == 0)
SetHelpKeys();
break;
case kUp|k_Repeat:
case kUp:
case kDown|k_Repeat:
case kDown: if (pos >= 0) {
if (insert && newchar) {
// create a new character in insert mode
if (int(strlen(value)) < length - 1) {
memmove(value + pos + 1, value + pos, strlen(value) - pos + 1);
value[pos] = ' ';
}
}
if (uppercase)
value[pos] = toupper(Inc(tolower(value[pos]), NORMALKEY(Key) == kUp));
else
value[pos] = Inc( value[pos], NORMALKEY(Key) == kUp);
newchar = false;
}
else
return cMenuEditItem::ProcessKey(Key);
break;
case kOk: if (pos >= 0) {
pos = -1;
newchar = true;
stripspace(value);
SetHelpKeys();
break;
}
// run into default
default: if (pos >= 0 && BASICKEY(Key) == kKbd) {
int c = KEYKBD(Key);
if (c <= 0xFF) {
const char *p = strchr(allowed, tolower(c));
if (p) {
int l = strlen(value);
if (insert && l < length - 1)
memmove(value + pos + 1, value + pos, l - pos + 1);
value[pos] = c;
if (pos < length - 2)
pos++;
if (pos >= l) {
value[pos] = ' ';
value[pos + 1] = 0;
}
}
else {
switch (c) {
case 0x7F: // backspace
if (pos > 0) {
pos--;
return ProcessKey(kYellow);
}
break;
}
}
}
else {
switch (c) {
case kfHome: pos = 0; break;
case kfEnd: pos = strlen(value) - 1; break;
case kfIns: return ProcessKey(kGreen);
case kfDel: return ProcessKey(kYellow);
}
}
}
else
return cMenuEditItem::ProcessKey(Key);
}
Set();
return osContinue;
}
// --- cMenuEditStraItem -----------------------------------------------------
cMenuEditStraItem::cMenuEditStraItem(const char *Name, int *Value, int NumStrings, const char * const *Strings)
:cMenuEditIntItem(Name, Value, 0, NumStrings - 1)
{
strings = Strings;
Set();
}
void cMenuEditStraItem::Set(void)
{
SetValue(strings[*value]);
}
// --- cMenuEditChanItem -----------------------------------------------------
cMenuEditChanItem::cMenuEditChanItem(const char *Name, int *Value)
:cMenuEditIntItem(Name, Value, 1, Channels.MaxNumber())
{
Set();
}
void cMenuEditChanItem::Set(void)
{
char buf[255];
cChannel *channel = Channels.GetByNumber(*value);
snprintf(buf, sizeof(buf), "%d %s", *value, channel ? channel->Name() : "");
SetValue(buf);
}
eOSState cMenuEditChanItem::ProcessKey(eKeys Key)
{
int delta = 1;
switch (Key) {
case kLeft|k_Repeat:
case kLeft: delta = -1;
case kRight|k_Repeat:
case kRight:
{
cChannel *channel = Channels.GetByNumber(*value + delta, delta);
if (channel) {
*value = channel->Number();
Set();
}
}
break;
default : return cMenuEditIntItem::ProcessKey(Key);
}
return osContinue;
}
// --- cMenuEditTranItem -----------------------------------------------------
cMenuEditTranItem::cMenuEditTranItem(const char *Name, int *Value, int *Source)
:cMenuEditChanItem(Name, Value)
{
number = 0;
source = Source;
transponder = *Value;
cChannel *channel = Channels.First();
while (channel) {
if (!channel->GroupSep() && *source == channel->Source() && ISTRANSPONDER(channel->Transponder(), *Value)) {
number = channel->Number();
break;
}
channel = (cChannel *)channel->Next();
}
*Value = number;
Set();
*Value = transponder;
}
eOSState cMenuEditTranItem::ProcessKey(eKeys Key)
{
*value = number;
eOSState state = cMenuEditChanItem::ProcessKey(Key);
number = *value;
cChannel *channel = Channels.GetByNumber(*value);
if (channel) {
*source = channel->Source();
transponder = channel->Transponder();
}
*value = transponder;
return state;
}
// --- cMenuEditDayItem ------------------------------------------------------
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)
{
switch (Key) {
case kLeft|k_Repeat:
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|k_Repeat:
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;
}
// --- cMenuEditDateItem -----------------------------------------------------
cMenuEditDateItem::cMenuEditDateItem(const char *Name, time_t *Value)
:cMenuEditItem(Name)
{
value = Value;
Set();
}
void cMenuEditDateItem::Set(void)
{
#define DATEBUFFERSIZE 32
char buf[DATEBUFFERSIZE];
if (*value) {
struct tm tm_r;
localtime_r(value, &tm_r);
strftime(buf, DATEBUFFERSIZE, "%Y-%m-%d ", &tm_r);
strcat(buf, WeekDayName(tm_r.tm_wday));
}
else
*buf = 0;
SetValue(buf);
}
eOSState cMenuEditDateItem::ProcessKey(eKeys Key)
{
eOSState state = cMenuEditItem::ProcessKey(Key);
if (state == osUnknown) {
if (NORMALKEY(Key) == kLeft) { // TODO might want to increase the delta if repeated quickly?
*value -= SECSINDAY;
if (*value < time(NULL))
*value = 0;
}
else if (NORMALKEY(Key) == kRight) {
if (!*value)
*value = cTimer::SetTime(time(NULL), 0);
*value += SECSINDAY;
}
else
return state;
Set();
state = osContinue;
}
return state;
}
// --- cMenuEditTimeItem -----------------------------------------------------
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];
switch (pos) {
case 1: snprintf(buf, sizeof(buf), "%01d-:--", hh / 10); break;
case 2: snprintf(buf, sizeof(buf), "%02d:--", hh); break;
case 3: snprintf(buf, sizeof(buf), "%02d:%01d-", hh, mm / 10); break;
default: snprintf(buf, sizeof(buf), "%02d:%02d", hh, mm);
}
SetValue(buf);
}
eOSState cMenuEditTimeItem::ProcessKey(eKeys Key)
{
eOSState state = cMenuEditItem::ProcessKey(Key);
if (state == osUnknown) {
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 (NORMALKEY(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 (NORMALKEY(Key) == kRight) {
if (++mm > 59) {
mm = 0;
if (++hh > 23)
hh = 0;
}
fresh = true;
}
else
return state;
*value = hh * 100 + mm;
Set();
state = osContinue;
}
return state;
}
// --- cMenuSetupPage --------------------------------------------------------
cMenuSetupPage::cMenuSetupPage(void)
:cOsdMenu("", 33)
{
plugin = NULL;
}
void cMenuSetupPage::SetSection(const char *Section)
{
char buf[40];
snprintf(buf, sizeof(buf), "%s - %s", tr("Setup"), Section);
SetTitle(buf);
}
eOSState cMenuSetupPage::ProcessKey(eKeys Key)
{
eOSState state = cOsdMenu::ProcessKey(Key);
if (state == osUnknown) {
switch (Key) {
case kOk: Store();
state = osBack;
break;
default: break;
}
}
return state;
}
void cMenuSetupPage::SetPlugin(cPlugin *Plugin)
{
plugin = Plugin;
char buf[40];
snprintf(buf, sizeof(buf), "%s '%s'", tr("Plugin"), plugin->Name());
SetSection(buf);
}
void cMenuSetupPage::SetupStore(const char *Name, const char *Value)
{
if (plugin)
plugin->SetupStore(Name, Value);
}
void cMenuSetupPage::SetupStore(const char *Name, int Value)
{
if (plugin)
plugin->SetupStore(Name, Value);
}