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unit UScreenOptionsRecord;
interface
uses
UMenu, SDL, UDisplay, UMusic, UFiles, UIni, UThemes, UCaptureWDM, UWebCam;
type
TScreenOptionsRecord = class(TMenu)
private
SelectSlideInput: integer;
SelectSlideChannelL: integer;
SelectSlideChannelR: integer;
IWebCamDevice: TList;
IWebCamMedia: TList;
WebCamPreviewOn: boolean;
SelectSlideWebCamOnOff: integer;
SelectSlideWebCamDevice: integer;
SelectSlideWebCamMedia: integer;
public
constructor Create; override;
function ParseInput(PressedKey: Cardinal; ScanCode: byte; PressedDown: Boolean): Boolean; override;
function Draw: boolean; override;
procedure onShow; override;
procedure onHide; override;
procedure UpdateWebCam;
procedure UpdateCard;
end;
const
ID='ID_011'; //for help system
implementation
uses SysUtils, UGraphic, URecord, UHelp, ULog;
function TScreenOptionsRecord.ParseInput(PressedKey: Cardinal; ScanCode: byte; PressedDown: Boolean): Boolean;
begin
Result := true;
If (PressedDown) Then
begin // Key Down
WebCamPreviewOn := (Ini.EnableWebCam=1);
case PressedKey of
SDLK_TAB:
begin
ScreenPopupHelp.ShowPopup();
end;
SDLK_Q:
begin
Result := false;
end;
SDLK_ESCAPE,
SDLK_BACKSPACE:
begin
Ini.Save;
Music.PlayBack;
FadeTo(@ScreenOptions);
end;
SDLK_RETURN:
begin
if (SelInteraction = 7) or ((Length(IWebCamDevice)=0) and (SelInteraction = 5)) then
begin
Ini.Save;
Music.PlayBack;
FadeTo(@ScreenOptions);
end;
end;
SDLK_DOWN:
InteractNext;
SDLK_UP :
InteractPrev;
SDLK_RIGHT:
begin
if (SelInteraction >= 0) and (SelInteraction <= 3) then
begin
Music.PlayOption;
InteractInc;
end;
if SelInteraction = 0 then UpdateCard;
if (SelInteraction >= 4) and (SelInteraction <= 6) then
begin
Music.PlayOption;
InteractInc;
UpdateWebCam;
end;
end;
SDLK_LEFT:
begin
if (SelInteraction >= 0) and (SelInteraction <= 3) then
begin
Music.PlayOption;
InteractDec;
end;
if SelInteraction = 0 then UpdateCard;
if (SelInteraction >= 4) and (SelInteraction <= 6) then
begin
Music.PlayOption;
InteractDec;
UpdateWebCam;
end;
end;
end;
end;
end;
constructor TScreenOptionsRecord.Create;
var
SC: integer;
SCI: integer;
begin
inherited Create;
LoadFromTheme(Theme.OptionsRecord);
SetLength(ICard, Length(Recording.SoundCard));
if (Length(Recording.SoundCard)>0) then
begin
for SC := 0 to High(Recording.SoundCard) do
ICard[SC] := Recording.SoundCard[SC].Description;
SetLength(IInput, Length(Recording.SoundCard[Ini.Card].Input));
for SCI := 0 to High(Recording.SoundCard[Ini.Card].Input) do
IInput[SCI] := Recording.SoundCard[Ini.Card].Input[SCI].Name;
AddSelectSlide(Theme.OptionsRecord.SelectSlideCard, Ini.Card, ICard);
SelectSlideInput := AddSelectSlide(Theme.OptionsRecord.SelectSlideInput, Ini.CardList[0].Input, IInput);
SelectSlideChannelL := AddSelectSlide(Theme.OptionsRecord.SelectSlideChannelL, Ini.CardList[0].ChannelL, IChannel);
SelectSlideChannelR := AddSelectSlide(Theme.OptionsRecord.SelectSlideChannelR, Ini.CardList[0].ChannelR, IChannel);
end;
GetCapDevices(IWebCamDevice);
if (Length(IWebCamDevice)=0) then
Ini.EnableWebCam := 0;
SelectSlideWebCamOnOff := AddSelectSlide(Theme.OptionsRecord.SelectSlideWebCamOnOff, Ini.EnableWebCam, IEnableWebCam);
if (Length(IWebCamDevice)>0) then
begin
if (Length(IWebCamDevice)-1 < Ini.WebCamID) then
Ini.WebCamID := 0;
IWebCamMedia := ListMediaTypes(Ini.WebCamID);
SelectSlideWebCamDevice := AddSelectSlide(Theme.OptionsRecord.SelectSlideWebCamDevice, Ini.WebCamID, IWebCamDevice);
SelectSlideWebCamMedia := AddSelectSlide(Theme.OptionsRecord.SelectSlideWebCamMedia, Ini.WebCamMediaID, IWebCamMedia);
WebCamPreviewOn := (Ini.EnableWebCam=1);
end else
WebCamPreviewOn := false;
AddButton(Theme.OptionsRecord.ButtonExit);
if (Length(Button[0].Text)=0) then
AddButtonText(14, 20, Theme.Options.Description[7]);
Interaction := 0;
end;
procedure TScreenOptionsRecord.onShow;
begin
Interaction := 0;
if not Help.SetHelpID(ID) then
Log.LogError('No Entry for Help-ID ' + ID + ' (ScreenOptionsRecord)');
GetCapDevices(IWebCamDevice);
if (Length(IWebCamDevice)>0) then
begin
if (Length(IWebCamDevice)-1 < Ini.WebCamID) then
Ini.WebCamID := 0;
IWebCamMedia := ListMediaTypes(Ini.WebCamID);
UpdateSelectSlideOptions(Theme.OptionsRecord.SelectSlideCard, SelectSlideWebCamDevice, IWebCamDevice, Ini.WebCamID);
UpdateSelectSlideOptions(Theme.OptionsRecord.SelectSlideInput, SelectSlideWebCamMedia, IWebCamMedia, Ini.WebCamMediaID);
WebCamPreviewOn := (Ini.EnableWebCam=1);
end else
WebCamPreviewOn := false;
WebCamPreviewOn := wStartWebCam;
end;
procedure TScreenOptionsRecord.UpdateCard;
var
SC: integer;
SCI: integer;
begin
SC := Ini.Card;
SetLength(IInput, Length(Recording.SoundCard[SC].Input));
for SCI := 0 to High(Recording.SoundCard[SC].Input) do
begin
IInput[SCI] := Recording.SoundCard[SC].Input[SCI].Name;
end;
UpdateSelectSlideOptions(Theme.OptionsRecord.SelectSlideInput, SelectSlideInput, IInput, Ini.CardList[SC].Input);
UpdateSelectSlideOptions(Theme.OptionsRecord.SelectSlideChannelL, SelectSlideChannelL, IChannel, Ini.CardList[SC].ChannelL);
UpdateSelectSlideOptions(Theme.OptionsRecord.SelectSlideChannelR, SelectSlideChannelR, IChannel, Ini.CardList[SC].ChannelR);
end;
procedure TScreenOptionsRecord.onHide;
begin
wClose;
end;
function TScreenOptionsRecord.Draw: boolean;
begin
DrawBG;
if WebCamPreviewOn then
begin
try
wDraw(true, ScreenAct);
except
WebCamPreviewOn := false;
end;
end;
DrawFG;
Result := true;
end;
procedure TScreenOptionsRecord.UpdateWebCam;
begin
wClose;
GetCapDevices(IWebCamDevice);
if (Length(IWebCamDevice)>0) then
begin
if (Length(IWebCamDevice)-1 < Ini.WebCamID) then
Ini.WebCamID := 0;
IWebCamMedia := ListMediaTypes(Ini.WebCamID);
UpdateSelectSlideOptions(Theme.OptionsRecord.SelectSlideWebCamDevice, SelectSlideWebCamDevice, IWebCamDevice, Ini.WebCamID);
UpdateSelectSlideOptions(Theme.OptionsRecord.SelectSlideWebCamMedia, SelectSlideWebCamMedia, IWebCamMedia, Ini.WebCamMediaID);
WebCamPreviewOn := (Ini.EnableWebCam=1);
end else
WebCamPreviewOn := false;
if WebCamPreviewOn then
WebCamPreviewOn := wStartWebCam;
end;
end.
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