vdr/PLUGINS/src/skincurses/skincurses.c

873 lines
26 KiB
C

/*
* skincurses.c: A plugin for the Video Disk Recorder
*
* See the README file for copyright information and how to reach the author.
*
* $Id: skincurses.c 4.1 2016/12/22 12:50:20 kls Exp $
*/
#include <ncurses.h>
#include <vdr/osd.h>
#include <vdr/plugin.h>
#include <vdr/skins.h>
#include <vdr/videodir.h>
static const char *VERSION = "2.3.2";
static const char *DESCRIPTION = trNOOP("A text only skin");
static const char *MAINMENUENTRY = NULL;
// --- cCursesFont -----------------------------------------------------------
class cCursesFont : public cFont {
public:
virtual int Width(void) const { return 1; }
virtual int Width(uint c) const { return 1; }
virtual int Width(const char *s) const { return s ? Utf8StrLen(s) : 0; }
virtual int Height(void) const { return 1; }
virtual void DrawText(cBitmap *Bitmap, int x, int y, const char *s, tColor ColorFg, tColor ColorBg, int Width) const {}
virtual void DrawText(cPixmap *Pixmap, int x, int y, const char *s, tColor ColorFg, tColor ColorBg, int Width) const {}
};
static const cCursesFont Font = cCursesFont(); // w/o the '= cCursesFont()' gcc 4.6 complains - can anybody explain why this is necessary?
// --- cCursesOsd ------------------------------------------------------------
#define clrBackground COLOR_BLACK
#define clrTransparent clrBackground
#define clrBlack clrBackground
#define clrRed COLOR_RED
#define clrGreen COLOR_GREEN
#define clrYellow COLOR_YELLOW
#define clrBlue COLOR_BLUE
#define clrMagenta COLOR_MAGENTA
#define clrCyan COLOR_CYAN
#define clrWhite COLOR_WHITE
static int clrMessage[] = {
clrBlack,
clrCyan,
clrBlack,
clrGreen,
clrBlack,
clrYellow,
clrWhite,
clrRed
};
static int ScOsdWidth = 50;
static int ScOsdHeight = 20;
class cCursesOsd : public cOsd {
private:
WINDOW *savedRegion;
WINDOW *window;
enum { MaxColorPairs = 16 };
int colorPairs[MaxColorPairs];
void SetColor(int colorFg, int colorBg = clrBackground);
public:
cCursesOsd(int Left, int Top);
virtual ~cCursesOsd();
virtual void SaveRegion(int x1, int y1, int x2, int y2);
virtual void RestoreRegion(void);
virtual void DrawText(int x, int y, const char *s, tColor ColorFg, tColor ColorBg, const cFont *Font, int Width = 0, int Height = 0, int Alignment = taDefault);
virtual void DrawRectangle(int x1, int y1, int x2, int y2, tColor Color);
virtual void Flush(void);
};
cCursesOsd::cCursesOsd(int Left, int Top)
:cOsd(Left, Top, 0)
{
savedRegion = NULL;
memset(colorPairs, 0x00, sizeof(colorPairs));
start_color();
leaveok(stdscr, true);
window = subwin(stdscr, ScOsdHeight, ScOsdWidth, 0, 0);
syncok(window, true);
}
cCursesOsd::~cCursesOsd()
{
if (window) {
werase(window);
Flush();
delwin(window);
window = NULL;
}
}
void cCursesOsd::SetColor(int colorFg, int colorBg)
{
int color = (colorBg << 16) | colorFg | 0x80000000;
for (int i = 0; i < MaxColorPairs; i++) {
if (!colorPairs[i]) {
colorPairs[i] = color;
init_pair(i + 1, colorFg, colorBg);
//XXX??? attron(COLOR_PAIR(WHITE_ON_BLUE));
wattrset(window, COLOR_PAIR(i + 1));
break;
}
else if (color == colorPairs[i]) {
wattrset(window, COLOR_PAIR(i + 1));
break;
}
}
}
void cCursesOsd::SaveRegion(int x1, int y1, int x2, int y2)
{
if (savedRegion) {
delwin(savedRegion);
savedRegion = NULL;
}
savedRegion = newwin(y2 - y1 + 1, x2 - x1 + 1, y1, x1);
copywin(window, savedRegion, y1, x1, 0, 0, y2 - y1, x2 - x1, false);
}
void cCursesOsd::RestoreRegion(void)
{
if (savedRegion) {
copywin(savedRegion, window, 0, 0, savedRegion->_begy, savedRegion->_begx, savedRegion->_maxy - savedRegion->_begy, savedRegion->_maxx - savedRegion->_begx, false);
delwin(savedRegion);
savedRegion = NULL;
}
}
void cCursesOsd::DrawText(int x, int y, const char *s, tColor ColorFg, tColor ColorBg, const cFont *Font, int Width, int Height, int Alignment)
{
int w = Font->Width(s);
int h = Font->Height();
if (Width || Height) {
int cw = Width ? Width : w;
int ch = Height ? Height : h;
DrawRectangle(x, y, x + cw - 1, y + ch - 1, ColorBg);
if (Width) {
if ((Alignment & taLeft) != 0)
;
else if ((Alignment & taRight) != 0) {
if (w < Width)
x += Width - w;
}
else { // taCentered
if (w < Width)
x += (Width - w) / 2;
}
}
if (Height) {
if ((Alignment & taTop) != 0)
;
else if ((Alignment & taBottom) != 0) {
if (h < Height)
y += Height - h;
}
else { // taCentered
if (h < Height)
y += (Height - h) / 2;
}
}
}
SetColor(ColorFg, ColorBg);
wmove(window, y, x); // ncurses wants 'y' before 'x'!
waddnstr(window, s, Width ? Width : ScOsdWidth - x);
}
void cCursesOsd::DrawRectangle(int x1, int y1, int x2, int y2, tColor Color)
{
SetColor(Color, Color);
for (int y = y1; y <= y2; y++) {
wmove(window, y, x1); // ncurses wants 'y' before 'x'!
whline(window, ' ', x2 - x1 + 1);
}
wsyncup(window); // shouldn't be necessary because of 'syncok()', but w/o it doesn't work
}
void cCursesOsd::Flush(void)
{
refresh();
}
// --- cSkinCursesDisplayChannel ---------------------------------------------
class cSkinCursesDisplayChannel : public cSkinDisplayChannel {
private:
cOsd *osd;
int timeWidth;
bool message;
public:
cSkinCursesDisplayChannel(bool WithInfo);
virtual ~cSkinCursesDisplayChannel();
virtual void SetChannel(const cChannel *Channel, int Number);
virtual void SetEvents(const cEvent *Present, const cEvent *Following);
virtual void SetMessage(eMessageType Type, const char *Text);
virtual void Flush(void);
};
cSkinCursesDisplayChannel::cSkinCursesDisplayChannel(bool WithInfo)
{
int Lines = WithInfo ? 5 : 1;
message = false;
osd = new cCursesOsd(0, Setup.ChannelInfoPos ? 0 : ScOsdHeight - Lines);
timeWidth = strlen("00:00");
osd->DrawRectangle(0, 0, ScOsdWidth - 1, Lines - 1, clrBackground);
}
cSkinCursesDisplayChannel::~cSkinCursesDisplayChannel()
{
delete osd;
}
void cSkinCursesDisplayChannel::SetChannel(const cChannel *Channel, int Number)
{
osd->DrawRectangle(0, 0, ScOsdWidth - 1, 0, clrBackground);
osd->DrawText(0, 0, ChannelString(Channel, Number), clrWhite, clrBackground, &Font);
}
void cSkinCursesDisplayChannel::SetEvents(const cEvent *Present, const cEvent *Following)
{
osd->DrawRectangle(0, 1, timeWidth - 1, 4, clrRed);
osd->DrawRectangle(timeWidth, 1, ScOsdWidth - 1, 4, clrBackground);
for (int i = 0; i < 2; i++) {
const cEvent *e = !i ? Present : Following;
if (e) {
osd->DrawText( 0, 2 * i + 1, e->GetTimeString(), clrWhite, clrRed, &Font);
osd->DrawText(timeWidth + 1, 2 * i + 1, e->Title(), clrCyan, clrBackground, &Font);
osd->DrawText(timeWidth + 1, 2 * i + 2, e->ShortText(), clrYellow, clrBackground, &Font);
}
}
}
void cSkinCursesDisplayChannel::SetMessage(eMessageType Type, const char *Text)
{
if (Text) {
osd->SaveRegion(0, 0, ScOsdWidth - 1, 0);
osd->DrawText(0, 0, Text, clrMessage[2 * Type], clrMessage[2 * Type + 1], &Font, ScOsdWidth, 0, taCenter);
message = true;
}
else {
osd->RestoreRegion();
message = false;
}
}
void cSkinCursesDisplayChannel::Flush(void)
{
if (!message) {
cString date = DayDateTime();
osd->DrawText(ScOsdWidth - Utf8StrLen(date), 0, date, clrWhite, clrBackground, &Font);
}
osd->Flush();
}
// --- cSkinCursesDisplayMenu ------------------------------------------------
class cSkinCursesDisplayMenu : public cSkinDisplayMenu {
private:
cOsd *osd;
cString title;
int lastDiskUsageState;
void DrawTitle(void);
void DrawScrollbar(int Total, int Offset, int Shown, int Top, int Height, bool CanScrollUp, bool CanScrollDown);
void SetTextScrollbar(void);
public:
cSkinCursesDisplayMenu(void);
virtual ~cSkinCursesDisplayMenu();
virtual void Scroll(bool Up, bool Page);
virtual int MaxItems(void);
virtual void Clear(void);
virtual void SetTitle(const char *Title);
virtual void SetButtons(const char *Red, const char *Green = NULL, const char *Yellow = NULL, const char *Blue = NULL);
virtual void SetMessage(eMessageType Type, const char *Text);
virtual void SetItem(const char *Text, int Index, bool Current, bool Selectable);
virtual void SetScrollbar(int Total, int Offset);
virtual void SetEvent(const cEvent *Event);
virtual void SetRecording(const cRecording *Recording);
virtual void SetText(const char *Text, bool FixedFont);
virtual const cFont *GetTextAreaFont(bool FixedFont) const { return &Font; }
virtual void Flush(void);
};
cSkinCursesDisplayMenu::cSkinCursesDisplayMenu(void)
{
osd = new cCursesOsd(0, 0);
lastDiskUsageState = -1;
osd->DrawRectangle(0, 0, ScOsdWidth - 1, ScOsdHeight - 1, clrBackground);
}
cSkinCursesDisplayMenu::~cSkinCursesDisplayMenu()
{
delete osd;
}
void cSkinCursesDisplayMenu::DrawScrollbar(int Total, int Offset, int Shown, int Top, int Height, bool CanScrollUp, bool CanScrollDown)
{
if (Total > 0 && Total > Shown) {
int yt = Top;
int yb = yt + Height;
int st = yt;
int sb = yb;
int th = max(int((sb - st) * double(Shown) / Total + 0.5), 1);
int tt = min(int(st + (sb - st) * double(Offset) / Total + 0.5), sb - th);
int tb = min(tt + th, sb);
int xl = ScOsdWidth - 1;
osd->DrawRectangle(xl, st, xl, sb - 1, clrWhite);
osd->DrawRectangle(xl, tt, xl, tb - 1, clrCyan);
}
}
void cSkinCursesDisplayMenu::SetTextScrollbar(void)
{
if (textScroller.CanScroll())
DrawScrollbar(textScroller.Total(), textScroller.Offset(), textScroller.Shown(), textScroller.Top(), textScroller.Height(), textScroller.CanScrollUp(), textScroller.CanScrollDown());
}
void cSkinCursesDisplayMenu::Scroll(bool Up, bool Page)
{
cSkinDisplayMenu::Scroll(Up, Page);
SetTextScrollbar();
}
int cSkinCursesDisplayMenu::MaxItems(void)
{
return ScOsdHeight - 4;
}
void cSkinCursesDisplayMenu::Clear(void)
{
osd->DrawRectangle(0, 1, ScOsdWidth - 1, ScOsdHeight - 2, clrBackground);
textScroller.Reset();
}
void cSkinCursesDisplayMenu::DrawTitle(void)
{
bool WithDisk = MenuCategory() == mcMain || MenuCategory() == mcRecording;
osd->DrawText(0, 0, WithDisk ? cString::sprintf("%s - %s", *title, *cVideoDiskUsage::String()) : title, clrBlack, clrCyan, &Font, ScOsdWidth);
}
void cSkinCursesDisplayMenu::SetTitle(const char *Title)
{
title = Title;
DrawTitle();
}
void cSkinCursesDisplayMenu::SetButtons(const char *Red, const char *Green, const char *Yellow, const char *Blue)
{
int w = ScOsdWidth;
int t0 = 0;
int t1 = 0 + w / 4;
int t2 = 0 + w / 2;
int t3 = w - w / 4;
int t4 = w;
int y = ScOsdHeight - 1;
osd->DrawText(t0, y, Red, clrWhite, Red ? clrRed : clrBackground, &Font, t1 - t0, 0, taCenter);
osd->DrawText(t1, y, Green, clrBlack, Green ? clrGreen : clrBackground, &Font, t2 - t1, 0, taCenter);
osd->DrawText(t2, y, Yellow, clrBlack, Yellow ? clrYellow : clrBackground, &Font, t3 - t2, 0, taCenter);
osd->DrawText(t3, y, Blue, clrWhite, Blue ? clrBlue : clrBackground, &Font, t4 - t3, 0, taCenter);
}
void cSkinCursesDisplayMenu::SetMessage(eMessageType Type, const char *Text)
{
if (Text)
osd->DrawText(0, ScOsdHeight - 2, Text, clrMessage[2 * Type], clrMessage[2 * Type + 1], &Font, ScOsdWidth, 0, taCenter);
else
osd->DrawRectangle(0, ScOsdHeight - 2, ScOsdWidth - 1, ScOsdHeight - 2, clrBackground);
}
void cSkinCursesDisplayMenu::SetItem(const char *Text, int Index, bool Current, bool Selectable)
{
int y = 2 + Index;
int ColorFg, ColorBg;
if (Current) {
ColorFg = clrBlack;
ColorBg = clrCyan;
}
else {
ColorFg = Selectable ? clrWhite : clrCyan;
ColorBg = clrBackground;
}
for (int i = 0; i < MaxTabs; i++) {
const char *s = GetTabbedText(Text, i);
if (s) {
int xt = Tab(i) / AvgCharWidth();// Tab() is in "pixel" - see also skins.c!!!
osd->DrawText(xt, y, s, ColorFg, ColorBg, &Font, ScOsdWidth - 2 - xt);
}
if (!Tab(i + 1))
break;
}
SetEditableWidth(ScOsdWidth - 2 - Tab(1) / AvgCharWidth()); // Tab() is in "pixel" - see also skins.c!!!
}
void cSkinCursesDisplayMenu::SetScrollbar(int Total, int Offset)
{
DrawScrollbar(Total, Offset, MaxItems(), 2, MaxItems(), Offset > 0, Offset + MaxItems() < Total);
}
void cSkinCursesDisplayMenu::SetEvent(const cEvent *Event)
{
if (!Event)
return;
int y = 2;
cTextScroller ts;
char t[32];
snprintf(t, sizeof(t), "%s %s - %s", *Event->GetDateString(), *Event->GetTimeString(), *Event->GetEndTimeString());
ts.Set(osd, 0, y, ScOsdWidth, ScOsdHeight - y - 2, t, &Font, clrYellow, clrBackground);
if (Event->Vps() && Event->Vps() != Event->StartTime()) {
cString buffer = cString::sprintf(" VPS: %s", *Event->GetVpsString());
osd->DrawText(ScOsdWidth - Utf8StrLen(buffer), y, buffer, clrBlack, clrYellow, &Font);
}
y += ts.Height();
if (Event->ParentalRating()) {
cString buffer = cString::sprintf(" %s ", *Event->GetParentalRatingString());
osd->DrawText(ScOsdWidth - Utf8StrLen(buffer), y, buffer, clrBlack, clrYellow, &Font);
}
y += 1;
ts.Set(osd, 0, y, ScOsdWidth, ScOsdHeight - y - 2, Event->Title(), &Font, clrCyan, clrBackground);
y += ts.Height();
if (!isempty(Event->ShortText())) {
ts.Set(osd, 0, y, ScOsdWidth, ScOsdHeight - y - 2, Event->ShortText(), &Font, clrYellow, clrBackground);
y += ts.Height();
}
for (int i = 0; Event->Contents(i); i++) {
const char *s = Event->ContentToString(Event->Contents(i));
if (!isempty(s)) {
ts.Set(osd, 0, y, ScOsdWidth, ScOsdHeight - y - 2, s, &Font, clrYellow, clrBackground);
y += 1;
}
}
y += 1;
if (!isempty(Event->Description())) {
textScroller.Set(osd, 0, y, ScOsdWidth - 2, ScOsdHeight - y - 2, Event->Description(), &Font, clrCyan, clrBackground);
SetTextScrollbar();
}
}
void cSkinCursesDisplayMenu::SetRecording(const cRecording *Recording)
{
if (!Recording)
return;
const cRecordingInfo *Info = Recording->Info();
int y = 2;
cTextScroller ts;
cString t = cString::sprintf("%s %s %s", *DateString(Recording->Start()), *TimeString(Recording->Start()), Info->ChannelName() ? Info->ChannelName() : "");
ts.Set(osd, 0, y, ScOsdWidth, ScOsdHeight - y - 2, t, &Font, clrYellow, clrBackground);
y += ts.Height();
if (Info->GetEvent()->ParentalRating()) {
cString buffer = cString::sprintf(" %s ", *Info->GetEvent()->GetParentalRatingString());
osd->DrawText(ScOsdWidth - Utf8StrLen(buffer), y, buffer, clrBlack, clrYellow, &Font);
}
y += 1;
const char *Title = Info->Title();
if (isempty(Title))
Title = Recording->Name();
ts.Set(osd, 0, y, ScOsdWidth, ScOsdHeight - y - 2, Title, &Font, clrCyan, clrBackground);
y += ts.Height();
if (!isempty(Info->ShortText())) {
ts.Set(osd, 0, y, ScOsdWidth, ScOsdHeight - y - 2, Info->ShortText(), &Font, clrYellow, clrBackground);
y += ts.Height();
}
for (int i = 0; Info->GetEvent()->Contents(i); i++) {
const char *s = Info->GetEvent()->ContentToString(Info->GetEvent()->Contents(i));
if (!isempty(s)) {
ts.Set(osd, 0, y, ScOsdWidth, ScOsdHeight - y - 2, s, &Font, clrYellow, clrBackground);
y += 1;
}
}
y += 1;
if (!isempty(Info->Description())) {
textScroller.Set(osd, 0, y, ScOsdWidth - 2, ScOsdHeight - y - 2, Info->Description(), &Font, clrCyan, clrBackground);
SetTextScrollbar();
}
}
void cSkinCursesDisplayMenu::SetText(const char *Text, bool FixedFont)
{
textScroller.Set(osd, 0, 2, ScOsdWidth - 2, ScOsdHeight - 4, Text, &Font, clrWhite, clrBackground);
SetTextScrollbar();
}
void cSkinCursesDisplayMenu::Flush(void)
{
if (cVideoDiskUsage::HasChanged(lastDiskUsageState))
DrawTitle();
cString date = DayDateTime();
osd->DrawText(ScOsdWidth - Utf8StrLen(date) - 2, 0, date, clrBlack, clrCyan, &Font);
osd->Flush();
}
// --- cSkinCursesDisplayReplay ----------------------------------------------
class cSkinCursesDisplayReplay : public cSkinDisplayReplay {
private:
cOsd *osd;
bool message;
public:
cSkinCursesDisplayReplay(bool ModeOnly);
virtual ~cSkinCursesDisplayReplay();
virtual void SetTitle(const char *Title);
virtual void SetMode(bool Play, bool Forward, int Speed);
virtual void SetProgress(int Current, int Total);
virtual void SetCurrent(const char *Current);
virtual void SetTotal(const char *Total);
virtual void SetJump(const char *Jump);
virtual void SetMessage(eMessageType Type, const char *Text);
virtual void Flush(void);
};
cSkinCursesDisplayReplay::cSkinCursesDisplayReplay(bool ModeOnly)
{
message = false;
osd = new cCursesOsd(0, ScOsdHeight - 3);
osd->DrawRectangle(0, 0, ScOsdWidth - 1, 2, ModeOnly ? clrTransparent : clrBackground);
}
cSkinCursesDisplayReplay::~cSkinCursesDisplayReplay()
{
delete osd;
}
void cSkinCursesDisplayReplay::SetTitle(const char *Title)
{
osd->DrawText(0, 0, Title, clrWhite, clrBackground, &Font, ScOsdWidth);
}
void cSkinCursesDisplayReplay::SetMode(bool Play, bool Forward, int Speed)
{
if (Setup.ShowReplayMode) {
const char *Mode;
if (Speed == -1) Mode = Play ? " > " : " || ";
else if (Play) Mode = Forward ? " X>> " : " <<X ";
else Mode = Forward ? " X|> " : " <|X ";
char buf[16];
strn0cpy(buf, Mode, sizeof(buf));
char *p = strchr(buf, 'X');
if (p)
*p = Speed > 0 ? '1' + Speed - 1 : ' ';
SetJump(buf);
}
}
void cSkinCursesDisplayReplay::SetProgress(int Current, int Total)
{
int p = Total > 0 ? ScOsdWidth * Current / Total : 0;
osd->DrawRectangle(0, 1, p, 1, clrGreen);
osd->DrawRectangle(p, 1, ScOsdWidth, 1, clrWhite);
}
void cSkinCursesDisplayReplay::SetCurrent(const char *Current)
{
osd->DrawText(0, 2, Current, clrWhite, clrBackground, &Font, Utf8StrLen(Current) + 3);
}
void cSkinCursesDisplayReplay::SetTotal(const char *Total)
{
osd->DrawText(ScOsdWidth - Utf8StrLen(Total), 2, Total, clrWhite, clrBackground, &Font);
}
void cSkinCursesDisplayReplay::SetJump(const char *Jump)
{
osd->DrawText(ScOsdWidth / 4, 2, Jump, clrWhite, clrBackground, &Font, ScOsdWidth / 2, 0, taCenter);
}
void cSkinCursesDisplayReplay::SetMessage(eMessageType Type, const char *Text)
{
if (Text) {
osd->SaveRegion(0, 2, ScOsdWidth - 1, 2);
osd->DrawText(0, 2, Text, clrMessage[2 * Type], clrMessage[2 * Type + 1], &Font, ScOsdWidth, 0, taCenter);
message = true;
}
else {
osd->RestoreRegion();
message = false;
}
}
void cSkinCursesDisplayReplay::Flush(void)
{
osd->Flush();
}
// --- cSkinCursesDisplayVolume ----------------------------------------------
class cSkinCursesDisplayVolume : public cSkinDisplayVolume {
private:
cOsd *osd;
public:
cSkinCursesDisplayVolume(void);
virtual ~cSkinCursesDisplayVolume();
virtual void SetVolume(int Current, int Total, bool Mute);
virtual void Flush(void);
};
cSkinCursesDisplayVolume::cSkinCursesDisplayVolume(void)
{
osd = new cCursesOsd(0, ScOsdHeight - 1);
}
cSkinCursesDisplayVolume::~cSkinCursesDisplayVolume()
{
delete osd;
}
void cSkinCursesDisplayVolume::SetVolume(int Current, int Total, bool Mute)
{
if (Mute) {
osd->DrawRectangle(0, 0, ScOsdWidth - 1, 0, clrTransparent);
osd->DrawText(0, 0, tr("Key$Mute"), clrGreen, clrBackground, &Font);
}
else {
// TRANSLATORS: note the trailing blank!
const char *Prompt = tr("Volume ");
int l = Utf8StrLen(Prompt);
int p = (ScOsdWidth - l) * Current / Total;
osd->DrawText(0, 0, Prompt, clrGreen, clrBackground, &Font);
osd->DrawRectangle(l, 0, l + p - 1, 0, clrGreen);
osd->DrawRectangle(l + p, 0, ScOsdWidth - 1, 0, clrWhite);
}
}
void cSkinCursesDisplayVolume::Flush(void)
{
osd->Flush();
}
// --- cSkinCursesDisplayTracks ----------------------------------------------
class cSkinCursesDisplayTracks : public cSkinDisplayTracks {
private:
cOsd *osd;
int itemsWidth;
int currentIndex;
void SetItem(const char *Text, int Index, bool Current);
public:
cSkinCursesDisplayTracks(const char *Title, int NumTracks, const char * const *Tracks);
virtual ~cSkinCursesDisplayTracks();
virtual void SetTrack(int Index, const char * const *Tracks);
virtual void SetAudioChannel(int AudioChannel) {}
virtual void Flush(void);
};
cSkinCursesDisplayTracks::cSkinCursesDisplayTracks(const char *Title, int NumTracks, const char * const *Tracks)
{
currentIndex = -1;
itemsWidth = Font.Width(Title);
for (int i = 0; i < NumTracks; i++)
itemsWidth = max(itemsWidth, Font.Width(Tracks[i]));
itemsWidth = min(itemsWidth, ScOsdWidth);
osd = new cCursesOsd(0, 0);
osd->DrawRectangle(0, 0, ScOsdWidth - 1, ScOsdHeight - 1, clrBackground);
osd->DrawText(0, 0, Title, clrBlack, clrCyan, &Font, itemsWidth);
for (int i = 0; i < NumTracks; i++)
SetItem(Tracks[i], i, false);
}
cSkinCursesDisplayTracks::~cSkinCursesDisplayTracks()
{
delete osd;
}
void cSkinCursesDisplayTracks::SetItem(const char *Text, int Index, bool Current)
{
int y = 1 + Index;
int ColorFg, ColorBg;
if (Current) {
ColorFg = clrBlack;
ColorBg = clrCyan;
currentIndex = Index;
}
else {
ColorFg = clrWhite;
ColorBg = clrBackground;
}
osd->DrawText(0, y, Text, ColorFg, ColorBg, &Font, itemsWidth);
}
void cSkinCursesDisplayTracks::SetTrack(int Index, const char * const *Tracks)
{
if (currentIndex >= 0)
SetItem(Tracks[currentIndex], currentIndex, false);
SetItem(Tracks[Index], Index, true);
}
void cSkinCursesDisplayTracks::Flush(void)
{
osd->Flush();
}
// --- cSkinCursesDisplayMessage ---------------------------------------------
class cSkinCursesDisplayMessage : public cSkinDisplayMessage {
private:
cOsd *osd;
public:
cSkinCursesDisplayMessage(void);
virtual ~cSkinCursesDisplayMessage();
virtual void SetMessage(eMessageType Type, const char *Text);
virtual void Flush(void);
};
cSkinCursesDisplayMessage::cSkinCursesDisplayMessage(void)
{
osd = new cCursesOsd(0, ScOsdHeight - 1);
}
cSkinCursesDisplayMessage::~cSkinCursesDisplayMessage()
{
delete osd;
}
void cSkinCursesDisplayMessage::SetMessage(eMessageType Type, const char *Text)
{
osd->DrawText(0, 0, Text, clrMessage[2 * Type], clrMessage[2 * Type + 1], &Font, ScOsdWidth, 0, taCenter);
}
void cSkinCursesDisplayMessage::Flush(void)
{
osd->Flush();
}
// --- cSkinCurses -----------------------------------------------------------
class cSkinCurses : public cSkin {
public:
cSkinCurses(void);
virtual const char *Description(void);
virtual cSkinDisplayChannel *DisplayChannel(bool WithInfo);
virtual cSkinDisplayMenu *DisplayMenu(void);
virtual cSkinDisplayReplay *DisplayReplay(bool ModeOnly);
virtual cSkinDisplayVolume *DisplayVolume(void);
virtual cSkinDisplayTracks *DisplayTracks(const char *Title, int NumTracks, const char * const *Tracks);
virtual cSkinDisplayMessage *DisplayMessage(void);
};
cSkinCurses::cSkinCurses(void)
:cSkin("curses")
{
}
const char *cSkinCurses::Description(void)
{
return tr("Text mode");
}
cSkinDisplayChannel *cSkinCurses::DisplayChannel(bool WithInfo)
{
return new cSkinCursesDisplayChannel(WithInfo);
}
cSkinDisplayMenu *cSkinCurses::DisplayMenu(void)
{
return new cSkinCursesDisplayMenu;
}
cSkinDisplayReplay *cSkinCurses::DisplayReplay(bool ModeOnly)
{
return new cSkinCursesDisplayReplay(ModeOnly);
}
cSkinDisplayVolume *cSkinCurses::DisplayVolume(void)
{
return new cSkinCursesDisplayVolume;
}
cSkinDisplayTracks *cSkinCurses::DisplayTracks(const char *Title, int NumTracks, const char * const *Tracks)
{
return new cSkinCursesDisplayTracks(Title, NumTracks, Tracks);
}
cSkinDisplayMessage *cSkinCurses::DisplayMessage(void)
{
return new cSkinCursesDisplayMessage;
}
// --- cPluginSkinCurses -----------------------------------------------------
class cPluginSkinCurses : public cPlugin {
private:
// Add any member variables or functions you may need here.
public:
cPluginSkinCurses(void);
virtual ~cPluginSkinCurses();
virtual const char *Version(void) { return VERSION; }
virtual const char *Description(void) { return tr(DESCRIPTION); }
virtual const char *CommandLineHelp(void);
virtual bool ProcessArgs(int argc, char *argv[]);
virtual bool Initialize(void);
virtual bool Start(void);
virtual void Housekeeping(void);
virtual const char *MainMenuEntry(void) { return tr(MAINMENUENTRY); }
virtual cOsdObject *MainMenuAction(void);
virtual cMenuSetupPage *SetupMenu(void);
virtual bool SetupParse(const char *Name, const char *Value);
};
cPluginSkinCurses::cPluginSkinCurses(void)
{
// Initialize any member variables here.
// DON'T DO ANYTHING ELSE THAT MAY HAVE SIDE EFFECTS, REQUIRE GLOBAL
// VDR OBJECTS TO EXIST OR PRODUCE ANY OUTPUT!
}
cPluginSkinCurses::~cPluginSkinCurses()
{
// Clean up after yourself!
endwin();
}
const char *cPluginSkinCurses::CommandLineHelp(void)
{
// Return a string that describes all known command line options.
return NULL;
}
bool cPluginSkinCurses::ProcessArgs(int argc, char *argv[])
{
// Implement command line argument processing here if applicable.
return true;
}
bool cPluginSkinCurses::Initialize(void)
{
// Initialize any background activities the plugin shall perform.
WINDOW *w = initscr();
if (w) {
ScOsdWidth = w->_maxx - w->_begx + 1;
ScOsdHeight = w->_maxy - w->_begy + 1;
return true;
}
return false;
}
bool cPluginSkinCurses::Start(void)
{
// Start any background activities the plugin shall perform.
cSkin *Skin = new cSkinCurses;
// This skin is normally used for debugging, so let's make it the current one:
Skins.SetCurrent(Skin->Name());
return true;
}
void cPluginSkinCurses::Housekeeping(void)
{
// Perform any cleanup or other regular tasks.
}
cOsdObject *cPluginSkinCurses::MainMenuAction(void)
{
// Perform the action when selected from the main VDR menu.
return NULL;
}
cMenuSetupPage *cPluginSkinCurses::SetupMenu(void)
{
// Return a setup menu in case the plugin supports one.
return NULL;
}
bool cPluginSkinCurses::SetupParse(const char *Name, const char *Value)
{
// Parse your own setup parameters and store their values.
return false;
}
VDRPLUGINCREATOR(cPluginSkinCurses); // Don't touch this!