vdr-plugin-skindesigner/designer.c

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#include "designer.h"
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#include "extensions/helpers.h"
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cSkinDesigner::cSkinDesigner(string skin) : cSkin(skin.c_str(), &::Theme) {
init = true;
this->skin = skin;
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backupSkin = NULL;
useBackupSkin = false;
globals = NULL;
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channelView = NULL;
menuView = NULL;
messageView = NULL;
replayView = NULL;
volumeView = NULL;
tracksView = NULL;
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currentMenu = NULL;
dsyslog("skindesigner: skin %s started", skin.c_str());
}
cSkinDesigner::~cSkinDesigner(void) {
if (globals)
delete globals;
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DeleteViews();
if (backupSkin)
delete backupSkin;
}
const char *cSkinDesigner::Description(void) {
return skin.c_str();
}
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cSkinDisplayChannel *cSkinDesigner::DisplayChannel(bool WithInfo) {
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currentMenu = NULL;
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cSkinDisplayChannel *displayChannel = NULL;
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Init();
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if (!useBackupSkin) {
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displayChannel = new cSDDisplayChannel(channelView, WithInfo);
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} else {
displayChannel = backupSkin->DisplayChannel(WithInfo);
}
return displayChannel;
}
cSkinDisplayMenu *cSkinDesigner::DisplayMenu(void) {
if (!useBackupSkin) {
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cSDDisplayMenu *displayMenu = NULL;
Init();
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displayMenu = new cSDDisplayMenu(menuView);
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currentMenu = displayMenu;
return displayMenu;
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} else {
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cSkinDisplayMenu *displayMenu = backupSkin->DisplayMenu();
currentMenu = NULL;
return displayMenu;
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}
}
cSkinDisplayReplay *cSkinDesigner::DisplayReplay(bool ModeOnly) {
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currentMenu = NULL;
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cSkinDisplayReplay *displayReplay = NULL;
if (!useBackupSkin) {
Init();
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displayReplay = new cSDDisplayReplay(replayView, ModeOnly);
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} else {
displayReplay = backupSkin->DisplayReplay(ModeOnly);
}
return displayReplay;
}
cSkinDisplayVolume *cSkinDesigner::DisplayVolume(void) {
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currentMenu = NULL;
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cSkinDisplayVolume *displayVolume = NULL;
if (!useBackupSkin) {
Init();
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displayVolume = new cSDDisplayVolume(volumeView);
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} else {
displayVolume = backupSkin->DisplayVolume();
}
return displayVolume;
}
cSkinDisplayTracks *cSkinDesigner::DisplayTracks(const char *Title, int NumTracks, const char * const *Tracks) {
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currentMenu = NULL;
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cSkinDisplayTracks *displayTracks = NULL;
if (!useBackupSkin) {
Init();
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displayTracks = new cSDDisplayTracks(tracksView, Title, NumTracks, Tracks);
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} else {
displayTracks = backupSkin->DisplayTracks(Title, NumTracks, Tracks);
}
return displayTracks;
}
cSkinDisplayMessage *cSkinDesigner::DisplayMessage(void) {
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currentMenu = NULL;
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cSkinDisplayMessage *displayMessage = NULL;
if (!useBackupSkin) {
Init();
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displayMessage = new cSDDisplayMessage(messageView);
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} else {
displayMessage = backupSkin->DisplayMessage();
}
return displayMessage;
}
void cSkinDesigner::Reload(void) {
dsyslog("skindesigner: forcing full reload of templates");
if (cOsd::IsOpen()) {
esyslog("skindesigner: OSD is open, close first!");
return;
}
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cStopWatch watch;
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bool ok = LoadViews();
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if (!ok) {
esyslog("skindesigner: error during loading of templates - using LCARS as backup");
if (!backupSkin)
backupSkin = new cSkinLCARS();
useBackupSkin = true;
} else {
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CacheViews();
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useBackupSkin = false;
watch.Stop("templates reloaded and cache created");
}
}
void cSkinDesigner::ListAvailableFonts(void) {
fontManager->ListAvailableFonts();
}
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bool cSkinDesigner::SetCustomIntToken(string option) {
splitstring s(option.c_str());
vector<string> flds = s.split('=', 0);
if (flds.size() != 2)
return false;
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int key = atoi(trim(flds[0]).c_str());
string val = trim(flds[1]);
if (!globals)
return true;
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if (key > 0 && isNumber(val)) {
globals->AddCustomInt(key, atoi(val.c_str()));
} else {
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return false;
}
return true;
}
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bool cSkinDesigner::SetCustomStringToken(string option) {
splitstring s(option.c_str());
vector<string> flds = s.split('=', 0);
if (flds.size() != 2)
return false;
int key = atoi(trim(flds[0]).c_str());
string val = trim(flds[1]);
if (!globals)
return true;
if (key > 0)
globals->AddCustomString(key, val);
else
return false;
return true;
}
void cSkinDesigner::ListCustomTokens(void) {
if (!globals)
return;
globals->ListCustomTokens();
}
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skindesignerapi::ISkinDisplayPlugin *cSkinDesigner::GetDisplayPlugin(int plugId) {
map<int, cViewPlugin*>::iterator hit = pluginViews.find(plugId);
if (hit == pluginViews.end())
return NULL;
return hit->second;
}
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/*********************************************************************************
* PRIVATE FUNCTIONS
*********************************************************************************/
void cSkinDesigner::Init(void) {
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if ( init
|| config.OsdSizeChanged()
|| config.SkinChanged()
|| config.OsdLanguageChanged() ||
config.setupCloseDoReload )
{
config.setupCloseDoReload = false;
if (init) {
config.SetSkin();
config.SetOSDSize();
config.SetOSDFonts();
}
dsyslog("skindesigner: initializing skin %s", skin.c_str());
config.CheckDecimalPoint();
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plgManager->Reset();
if (fontManager)
delete fontManager;
fontManager = new cFontManager();
if (imgCache)
delete imgCache;
imgCache = new cImageCache();
imgCache->SetPathes();
cStopWatch watch;
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bool ok = LoadViews();
if (!ok) {
esyslog("skindesigner: error during loading of templates - using LCARS as backup");
backupSkin = new cSkinLCARS();
useBackupSkin = true;
} else {
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CacheViews();
watch.Stop("templates loaded and caches created");
}
init = false;
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}
else if (config.OsdFontsChanged())
{
dsyslog("skindesigner: reloading fonts");
if (fontManager)
delete fontManager;
fontManager = new cFontManager();
cStopWatch watch;
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bool ok = LoadViews();
if (!ok) {
esyslog("skindesigner: error during loading of templates - using LCARS as backup");
backupSkin = new cSkinLCARS();
useBackupSkin = true;
} else {
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CacheViews();
watch.Stop("templates loaded and caches created");
}
}
}
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void cSkinDesigner::DeleteViews(void) {
delete channelView;
channelView = NULL;
delete menuView;
menuView = NULL;
delete messageView;
messageView = NULL;
delete replayView;
replayView = NULL;
delete volumeView;
volumeView = NULL;
delete tracksView;
tracksView = NULL;
for (map<int,cViewPlugin*>::iterator it = pluginViews.begin(); it != pluginViews.end(); it++) {
cViewPlugin *plugView = it->second;
delete plugView;
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}
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pluginViews.clear();
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}
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bool cSkinDesigner::LoadViews(void) {
if (globals)
delete globals;
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globals = new cGlobals();
bool ok = globals->ReadFromXML();
if (!ok) {
esyslog("skindesigner: error parsing globals, aborting");
return false;
}
config.SetGlobals(globals);
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cSkinSetup *skinSetup = config.GetSkinSetup(skin);
if (skinSetup) {
skinSetup->AddToGlobals(globals);
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}
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DeleteViews();
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channelView = new cViewChannel();
ok = channelView->ReadFromXML();
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if (!ok) {
esyslog("skindesigner: error reading displaychannel template, aborting");
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DeleteViews();
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return false;
}
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channelView->SetGlobals(globals);
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menuView = new cViewMenu();
ok = menuView->ReadFromXML();
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if (!ok) {
esyslog("skindesigner: error reading displaymenu template, aborting");
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DeleteViews();
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return false;
}
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menuView->SetGlobals(globals);
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messageView = new cViewMessage();
ok = messageView->ReadFromXML();
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if (!ok) {
esyslog("skindesigner: error reading displaymessage template, aborting");
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DeleteViews();
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return false;
}
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messageView->SetGlobals(globals);
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replayView = new cViewReplay();
ok = replayView->ReadFromXML();
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if (!ok) {
esyslog("skindesigner: error reading displayreplay template, aborting");
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DeleteViews();
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return false;
}
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replayView->SetGlobals(globals);
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volumeView = new cViewVolume();
ok = volumeView->ReadFromXML();
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if (!ok) {
esyslog("skindesigner: error reading displayvolume template, aborting");
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DeleteViews();
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return false;
}
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volumeView->SetGlobals(globals);
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tracksView = new cViewTracks();
ok = tracksView->ReadFromXML();
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if (!ok) {
esyslog("skindesigner: error reading displayaudiotracks template, aborting");
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DeleteViews();
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return false;
}
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tracksView->SetGlobals(globals);
LoadPluginViews();
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dsyslog("skindesigner: templates successfully validated and parsed");
return true;
}
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void cSkinDesigner::LoadPluginViews(void) {
plgManager->InitPluginViewIterator();
string plugName = "";
string viewTpl = "";
int plugId = -1;
while ( plgManager->GetNextPluginView(plugName, plugId, viewTpl) ) {
cViewPlugin *plugView = new cViewPlugin(0, plugId);
bool ok = plugView->ReadFromXML(plugName.c_str(), viewTpl.c_str());
if (!ok) {
esyslog("skindesigner: error during loading templates for plugin %s", plugName.c_str());
continue;
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}
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ok = plugView->ReadSubViews(plugName.c_str());
if (!ok) {
esyslog("skindesigner: error during loading templates for plugin %s", plugName.c_str());
continue;
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}
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plugView->SetGlobals(globals);
pluginViews.insert(pair<int, cViewPlugin*>(plugId, plugView));
}
}
void cSkinDesigner::CacheViews(void) {
channelView->PreCache();
menuView->PreCache();
messageView->PreCache();
replayView->PreCache();
volumeView->PreCache();
tracksView->PreCache();
for (map<int,cViewPlugin*>::iterator it = pluginViews.begin(); it != pluginViews.end(); it++) {
cViewPlugin *plugView = it->second;
plugView->PreCache();
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}
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dsyslog("skindesigner: templates and images cached");
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imgCache->Debug(false);
}