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Implemented OSD for Volume and Mute

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This commit is contained in:
Klaus Schmidinger
2002-03-09 17:11:49 +01:00
parent cb90e9b8dc
commit d5c01bbe5a
7 changed files with 147 additions and 12 deletions
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105
menu.c
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@@ -4,7 +4,7 @@
* See the main source file 'vdr.c' for copyright information and
* how to reach the author.
*
* $Id: menu.c 1.162 2002/03/08 16:06:11 kls Exp $
* $Id: menu.c 1.163 2002/03/09 16:57:34 kls Exp $
*/
#include "menu.h"
@@ -2347,6 +2347,109 @@ eOSState cDisplayChannel::ProcessKey(eKeys Key)
return osEnd;
}
// --- cVolumeBar ------------------------------------------------------------
class cVolumeBar : public cBitmap {
public:
cVolumeBar(int Width, int Height, int Current, int Total, const char *Prompt = NULL);
};
cVolumeBar::cVolumeBar(int Width, int Height, int Current, int Total, const char *Prompt)
:cBitmap(Width, Height, 2)
{
int l = Prompt ? cBitmap::Width(Prompt) : 0;
int p = (Width - l) * Current / Total;
Text(0, 0, Prompt, clrGreen);
Fill(l, 0, p, Height - 1, clrGreen);
Fill(l + p, 0, Width - 1, Height - 1, clrWhite);
}
// --- cDisplayVolume --------------------------------------------------------
#define VOLUMETIMEOUT 1000 //ms
#define MUTETIMEOUT 5000 //ms
cDisplayVolume *cDisplayVolume::displayVolume = NULL;
cDisplayVolume::cDisplayVolume(void)
:cOsdBase(true)
{
displayVolume = this;
timeout = time_ms() + (cDvbApi::PrimaryDvbApi->IsMute() ? MUTETIMEOUT : VOLUMETIMEOUT);
Interface->Open(Setup.OSDwidth, -1);
Show();
}
cDisplayVolume::~cDisplayVolume()
{
Interface->Close();
displayVolume = NULL;
}
void cDisplayVolume::Show(void)
{
cDvbApi *dvbApi = cDvbApi::PrimaryDvbApi;
if (dvbApi->IsMute()) {
Interface->Fill(0, 0, Width(), 1, clrTransparent);
Interface->Write(0, 0, tr("Mute"), clrGreen);
}
else {
int Current = cDvbApi::CurrentVolume();
int Total = MAXVOLUME;
const char *Prompt = tr("Volume ");
#ifdef DEBUG_OSD
int l = strlen(Prompt);
int p = int(double(Width() - l) * Current / Total + 0.5);
Interface->Write(0, 0, Prompt, clrGreen);
Interface->Fill(l, 0, p, 1, clrGreen);
Interface->Fill(l + p, 0, Width() - l - p, 1, clrWhite);
#else
cVolumeBar VolumeBar(Width() * dvbApi->CellWidth(), dvbApi->LineHeight(), Current, Total, Prompt);
Interface->SetBitmap(0, 0, VolumeBar);
#endif
}
}
cDisplayVolume *cDisplayVolume::Create(void)
{
if (!displayVolume)
new cDisplayVolume;
return displayVolume;
}
void cDisplayVolume::Process(eKeys Key)
{
if (displayVolume)
displayVolume->ProcessKey(Key);
}
eOSState cDisplayVolume::ProcessKey(eKeys Key)
{
switch (Key) {
case kVolUp|k_Repeat:
case kVolUp:
case kVolDn|k_Repeat:
case kVolDn:
Show();
timeout = time_ms() + VOLUMETIMEOUT;
break;
case kMute:
if (cDvbApi::PrimaryDvbApi->IsMute()) {
Show();
timeout = time_ms() + MUTETIMEOUT;
}
else
timeout = 0;
break;
case kNone: break;
default: if ((Key & k_Release) == 0) {
Interface->PutKey(Key);
return osEnd;
}
}
return time_ms() < timeout ? osContinue : osEnd;
}
// --- cRecordControl --------------------------------------------------------
cRecordControl::cRecordControl(cDvbApi *DvbApi, cTimer *Timer)