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/*
* Image plugin to VDR (C++)
*
* (C) 2004-2011 Andreas Brachold <vdr07 at deltab.de>
*
* This code is distributed under the terms and conditions of the
* GNU GENERAL PUBLIC LICENSE. See the file COPYING for details.
*
*/
#include <errno.h>
#include "menu-commands.h"
#include <vdr/i18n.h>
cImageMenuCommands::cImageMenuCommands(const char *szTitle, cImageCommands *pCmds, const char *szFileName)
: cOsdMenu(m_szTitle = strdup(szTitle))
, m_pCmds( pCmds )
, m_szFileName(NULL)
, m_bImageChanged(false)
{
SetHasHotkeys();
if(szFileName)
m_szFileName = strdup(szFileName);
int i = 0;
cImageCommand *p = NULL;
for(;NULL != (p = m_pCmds->Get(i));++i)
{
Add(new cOsdItem(hk(p->Title())));
}
SetHelp(tr("Execute"), NULL, NULL, tr("Back"));
Display();
}
cImageMenuCommands::~cImageMenuCommands()
{
if(m_szTitle)
free(m_szTitle);
if(m_szFileName)
free(m_szFileName);
if(m_pCmds)
delete m_pCmds;
}
eOSState cImageMenuCommands::Execute(void)
{
errno = 0; // unset error
char *sz = NULL;
cImageCommand *p;
struct stat stFile,stChanged;
if(0 == stat(m_szFileName, &stFile)
&& NULL != (p = m_pCmds->Get(Current())))
{
bool bConfirmed = true;
if (p->Confirm()) {
asprintf(&sz, "%s?", p->Title());
bConfirmed = Interface->Confirm(sz);
free(sz);
}
if (bConfirmed) {
asprintf(&sz, "%s...", p->Title());
OSD_InfoMsg(sz);
free(sz);
const char *szResult = p->Execute(m_szFileName);
if(0 == stat(m_szFileName, &stChanged))
{
m_bImageChanged = stFile.st_mtime != stChanged.st_mtime;
}
if (szResult)
return AddSubMenu(new cImageMenuResult(p->Title(), szResult));
return osEnd;
}
return osContinue;
}
const char* szErr = errno?strerror(errno):tr("Operation failed");
asprintf(&sz, "%s (%s)", szErr,m_szFileName);
OSD_ErrorMsg(sz);
free(sz);
return osContinue;
}
eOSState cImageMenuCommands::ProcessKey(eKeys nKey)
{
eOSState state = cOsdMenu::ProcessKey(nKey);
if (state == osUnknown) {
switch (nKey) {
case kRed:
case kOk: return Execute();
case kMenu:
case kBack:
case kBlue:
return osBack;
default: break;
}
}
return state;
}
cImageMenuResult::cImageMenuResult(const char *szTitle, const char *szText)
: cOsdMenu(szTitle)
, m_szText(szText)
{
SetHelp(NULL, NULL, NULL, tr("Back"));
}
eOSState cImageMenuResult::ProcessKey(eKeys nKey)
{
switch (nKey & ~k_Repeat) {
case kUp:
case kDown:
case kLeft:
case kRight:
DisplayMenu()->Scroll(NORMALKEY(nKey) == kUp || NORMALKEY(nKey) == kLeft, NORMALKEY(nKey) == kLeft || NORMALKEY(nKey) == kRight);
return osContinue;
default: break;
}
eOSState nState = cOsdMenu::ProcessKey(nKey);
if (nState == osUnknown) {
switch (nKey) {
case kOk:
case kMenu:
case kBack:
case kBlue:
return osBack;
default: nState = osContinue;
}
}
return nState;
}
void cImageMenuResult::Display(void)
{
cOsdMenu::Display();
DisplayMenu()->SetText(m_szText, true);
}
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