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mythuihelper.cpp
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mythuihelper.cpp
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#include "mythuihelper.h"
#include <cmath>
#include <QImage>
#include <QPixmap>
#include <QMutex>
#include <QPalette>
#include <QMap>
#include <QDir>
#include <QFileInfo>
#include <QApplication>
#include <QPainter>
#include <QDesktopWidget>
#include <QStyleFactory>
#include <QSize>
#include <QFile>
#include <QAtomicInt>
#include "mythdirs.h"
#include "mythlogging.h"
#include "mythdownloadmanager.h"
#include "oldsettings.h"
#include "screensaver.h"
#include "mythmainwindow.h"
#include "mythdb.h"
#include "themeinfo.h"
#include "x11colors.h"
#include "mythdisplay.h"
#include "DisplayRes.h"
#include "mythprogressdialog.h"
#include "mythimage.h"
#include "remotefile.h"
#include "mythcorecontext.h"
#include "mthreadpool.h"
#include "storagegroup.h"
#include "mythdate.h"
#define LOC QString("MythUIHelper: ")
static MythUIHelper *mythui = NULL;
static QMutex uiLock;
QString MythUIHelper::x11_display;
MythUIHelper *MythUIHelper::getMythUI(void)
{
if (mythui)
return mythui;
uiLock.lock();
if (!mythui)
mythui = new MythUIHelper();
uiLock.unlock();
return mythui;
}
void MythUIHelper::destroyMythUI(void)
{
uiLock.lock();
delete mythui;
mythui = NULL;
uiLock.unlock();
}
MythUIHelper *GetMythUI()
{
return MythUIHelper::getMythUI();
}
void DestroyMythUI()
{
MythUIHelper::destroyMythUI();
}
class MythUIHelperPrivate
{
public:
MythUIHelperPrivate(MythUIHelper *p);
~MythUIHelperPrivate();
void Init();
void GetScreenBounds(void);
void StoreGUIsettings(void);
double GetPixelAspectRatio(void);
Settings *m_qtThemeSettings; ///< Text/button/background colours, etc
bool m_themeloaded; ///< Do we have a palette and pixmap to use?
QString m_menuthemepathname;
QString m_themepathname;
QString m_themename;
QPalette m_palette; ///< Colour scheme
float m_wmult, m_hmult;
float m_pixelAspectRatio;
// Drawable area of the full screen. May cover several screens,
// or exclude windowing system fixtures (like Mac menu bar)
int m_xbase, m_ybase;
int m_height, m_width;
// Dimensions of the theme
int m_baseWidth, m_baseHeight;
bool m_isWide;
QMap<QString, MythImage *> imageCache;
QMap<QString, uint> CacheTrack;
QMutex *m_cacheLock;
QAtomicInt m_cacheSize;
QAtomicInt m_maxCacheSize;
// The part of the screen(s) allocated for the GUI. Unless
// overridden by the user, defaults to drawable area above.
int m_screenxbase, m_screenybase;
// The part of the screen(s) allocated for the GUI. Unless
// overridden by the user, defaults to drawable area above.
int m_screenwidth, m_screenheight;
// Command-line GUI size, which overrides both the above sets of sizes
static int x_override, y_override, w_override, h_override;
QString themecachedir;
QString m_userThemeDir;
ScreenSaverControl *screensaver;
bool screensaverEnabled;
DisplayRes *display_res;
bool screenSetup;
MThreadPool *m_imageThreadPool;
MythUIMenuCallbacks callbacks;
MythUIHelper *parent;
int m_fontStretch;
};
int MythUIHelperPrivate::x_override = -1;
int MythUIHelperPrivate::y_override = -1;
int MythUIHelperPrivate::w_override = -1;
int MythUIHelperPrivate::h_override = -1;
MythUIHelperPrivate::MythUIHelperPrivate(MythUIHelper *p)
: m_qtThemeSettings(new Settings()),
m_themeloaded(false),
m_wmult(1.0), m_hmult(1.0), m_pixelAspectRatio(-1.0),
m_xbase(0), m_ybase(0), m_height(0), m_width(0),
m_baseWidth(800), m_baseHeight(600), m_isWide(false),
m_cacheLock(new QMutex(QMutex::Recursive)),
m_cacheSize(0), m_maxCacheSize(20 * 1024 * 1024),
m_screenxbase(0), m_screenybase(0), m_screenwidth(0), m_screenheight(0),
screensaver(NULL), screensaverEnabled(false), display_res(NULL),
screenSetup(false), m_imageThreadPool(new MThreadPool("MythUIHelper")),
parent(p), m_fontStretch(100)
{
}
MythUIHelperPrivate::~MythUIHelperPrivate()
{
QMutableMapIterator<QString, MythImage *> i(imageCache);
while (i.hasNext())
{
i.next();
i.value()->SetIsInCache(false);
i.value()->DecrRef();
i.remove();
}
CacheTrack.clear();
delete m_cacheLock;
delete m_imageThreadPool;
delete m_qtThemeSettings;
delete screensaver;
if (display_res)
DisplayRes::SwitchToDesktop();
}
void MythUIHelperPrivate::Init(void)
{
screensaver = ScreenSaverControl::get();
GetScreenBounds();
StoreGUIsettings();
screenSetup = true;
StorageGroup sgroup("Themes", gCoreContext->GetHostName());
m_userThemeDir = sgroup.GetFirstDir(true);
}
/**
* \brief Get screen size from Qt, respecting for user's multiple screen prefs
*
* If the windowing system environment has multiple screens
* (%e.g. Xinerama or Mac OS X), QApplication::desktop()->%width() will span
* all of them, so we usually need to get the geometry of a specific screen.
*/
void MythUIHelperPrivate::GetScreenBounds()
{
QDesktopWidget *desktop = QApplication::desktop();
bool hasXinerama = MythDisplay::GetNumberXineramaScreens() > 1;
int numScreens = desktop->numScreens();
int screen;
if (hasXinerama)
{
LOG(VB_GUI, LOG_INFO, LOC +
QString("Total desktop dim: %1x%2, over %3 screen[s].")
.arg(desktop->width()).arg(desktop->height()).arg(numScreens));
}
if (numScreens > 1)
{
for (screen = 0; screen < numScreens; ++screen)
{
QRect dim = desktop->screenGeometry(screen);
LOG(VB_GUI, LOG_INFO, LOC + QString("Screen %1 dim: %2x%3.")
.arg(screen).arg(dim.width()).arg(dim.height()));
}
}
screen = desktop->primaryScreen();
LOG(VB_GUI, LOG_INFO, LOC + QString("Primary screen: %1.").arg(screen));
if (hasXinerama)
screen = GetMythDB()->GetNumSetting("XineramaScreen", screen);
if (screen == -1) // Special case - span all screens
{
m_xbase = 0;
m_ybase = 0;
m_width = desktop->width();
m_height = desktop->height();
LOG(VB_GUI, LOG_INFO, LOC +
QString("Using all %1 screens. ").arg(numScreens) +
QString("Dimensions: %1x%2").arg(m_width).arg(m_height));
return;
}
if (hasXinerama) // User specified a single screen
{
if (screen < 0 || screen >= numScreens)
{
LOG(VB_GENERAL, LOG_WARNING, LOC +
QString("Xinerama screen %1 was specified,"
" but only %2 available, so using screen 0.")
.arg(screen).arg(numScreens));
screen = 0;
}
}
{
QRect bounds;
bool inWindow = GetMythDB()->GetNumSetting("RunFrontendInWindow", 0);
if (inWindow)
LOG(VB_GUI, LOG_INFO, LOC + "Running in a window");
if (inWindow)
// This doesn't include the area occupied by the
// Windows taskbar, or the Mac OS X menu bar and Dock
bounds = desktop->availableGeometry(screen);
else
bounds = desktop->screenGeometry(screen);
m_xbase = bounds.x();
m_ybase = bounds.y();
m_width = bounds.width();
m_height = bounds.height();
LOG(VB_GUI, LOG_INFO, LOC + QString("Using screen %1, %2x%3 at %4,%5")
.arg(screen).arg(m_width).arg(m_height)
.arg(m_xbase).arg(m_ybase));
}
}
/**
* Apply any user overrides to the screen geometry
*/
void MythUIHelperPrivate::StoreGUIsettings()
{
if (x_override >= 0 && y_override >= 0)
{
GetMythDB()->OverrideSettingForSession("GuiOffsetX", QString::number(x_override));
GetMythDB()->OverrideSettingForSession("GuiOffsetY", QString::number(y_override));
}
if (w_override > 0 && h_override > 0)
{
GetMythDB()->OverrideSettingForSession("GuiWidth", QString::number(w_override));
GetMythDB()->OverrideSettingForSession("GuiHeight", QString::number(h_override));
}
m_screenxbase = GetMythDB()->GetNumSetting("GuiOffsetX");
m_screenybase = GetMythDB()->GetNumSetting("GuiOffsetY");
m_screenwidth = m_screenheight = 0;
GetMythDB()->GetResolutionSetting("Gui", m_screenwidth, m_screenheight);
// If any of these was _not_ set by the user,
// (i.e. they are 0) use the whole-screen defaults
if (!m_screenxbase)
m_screenxbase = m_xbase;
if (!m_screenybase)
m_screenybase = m_ybase;
if (!m_screenwidth)
m_screenwidth = m_width;
if (!m_screenheight)
m_screenheight = m_height;
if (m_screenheight < 160 || m_screenwidth < 160)
{
LOG(VB_GENERAL, LOG_ERR, LOC +
"Somehow, your screen size settings are bad.\n\t\t\t" +
QString("GuiResolution: %1\n\t\t\t")
.arg(GetMythDB()->GetSetting("GuiResolution")) +
QString(" old GuiWidth: %1\n\t\t\t")
.arg(GetMythDB()->GetNumSetting("GuiWidth")) +
QString(" old GuiHeight: %1\n\t\t\t")
.arg(GetMythDB()->GetNumSetting("GuiHeight")) +
QString("m_width: %1").arg(m_width) +
QString("m_height: %1\n\t\t\t").arg(m_height) +
"Falling back to 640x480");
m_screenwidth = 640;
m_screenheight = 480;
}
m_wmult = m_screenwidth / (float)m_baseWidth;
m_hmult = m_screenheight / (float)m_baseHeight;
// Default font, _ALL_ fonts inherit from this!
// e.g All fonts will be 19 pixels unless a new size is explicitly defined.
QFont font = QFont("Arial");
if (!font.exactMatch())
font = QFont();
font.setStyleHint(QFont::SansSerif, QFont::PreferAntialias);
font.setPixelSize((int)((19.0f * m_hmult) + 0.5f));
int stretch = (int)(100 / GetPixelAspectRatio());
font.setStretch(stretch); // QT
m_fontStretch = stretch; // MythUI
QApplication::setFont(font);
}
double MythUIHelperPrivate::GetPixelAspectRatio(void)
{
if (m_pixelAspectRatio < 0)
{
if (!display_res)
{
DisplayRes *dispRes = DisplayRes::GetDisplayRes(); // create singleton
if (dispRes)
m_pixelAspectRatio = dispRes->GetPixelAspectRatio();
else
m_pixelAspectRatio = 1.0;
}
else
m_pixelAspectRatio = display_res->GetPixelAspectRatio();
}
return m_pixelAspectRatio;
}
MythUIHelper::MythUIHelper()
{
d = new MythUIHelperPrivate(this);
}
MythUIHelper::~MythUIHelper()
{
delete d;
}
void MythUIHelper::Init(MythUIMenuCallbacks &cbs)
{
d->Init();
d->callbacks = cbs;
d->m_maxCacheSize.fetchAndStoreRelease(
GetMythDB()->GetNumSetting("UIImageCacheSize", 20) * 1024 * 1024);
LOG(VB_GUI, LOG_INFO, LOC +
QString("MythUI Image Cache size set to %1 bytes")
.arg(d->m_maxCacheSize.fetchAndAddRelease(0)));
}
MythUIMenuCallbacks *MythUIHelper::GetMenuCBs(void)
{
return &(d->callbacks);
}
bool MythUIHelper::IsScreenSetup(void)
{
return d->screenSetup;
}
bool MythUIHelper::IsTopScreenInitialized(void)
{
return GetMythMainWindow()->GetMainStack()->GetTopScreen()->IsInitialized();
}
void MythUIHelper::LoadQtConfig(void)
{
gCoreContext->ResetLanguage();
d->themecachedir.clear();
if (GetMythDB()->GetNumSetting("UseVideoModes", 0))
{
DisplayRes *dispRes = DisplayRes::GetDisplayRes(); // create singleton
if (dispRes)
{
d->display_res = dispRes;
// Make sure DisplayRes has current context info
d->display_res->Initialize();
// Switch to desired GUI resolution
d->display_res->SwitchToGUI();
}
}
// Note the possibly changed screen settings
d->GetScreenBounds();
delete d->m_qtThemeSettings;
d->m_qtThemeSettings = new Settings;
qApp->setStyle("Windows");
QString themename = GetMythDB()->GetSetting("Theme", DEFAULT_UI_THEME);
QString themedir = FindThemeDir(themename);
ThemeInfo *themeinfo = new ThemeInfo(themedir);
if (themeinfo)
{
d->m_isWide = themeinfo->IsWide();
d->m_baseWidth = themeinfo->GetBaseRes()->width();
d->m_baseHeight = themeinfo->GetBaseRes()->height();
d->m_themename = themeinfo->GetName();
LOG(VB_GUI, LOG_INFO, LOC +
QString("Using theme base resolution of %1x%2")
.arg(d->m_baseWidth).arg(d->m_baseHeight));
delete themeinfo;
}
// Recalculate GUI dimensions
d->StoreGUIsettings();
d->m_themepathname = themedir + '/';
themedir += "/qtlook.txt";
d->m_qtThemeSettings->ReadSettings(themedir);
d->m_themeloaded = false;
themename = GetMythDB()->GetSetting("MenuTheme", "defaultmenu");
if (themename == "default")
themename = "defaultmenu";
d->m_menuthemepathname = FindMenuThemeDir(themename) + '/';
}
Settings *MythUIHelper::qtconfig(void)
{
return d->m_qtThemeSettings;
}
void MythUIHelper::UpdateImageCache(void)
{
QMutexLocker locker(d->m_cacheLock);
QMutableMapIterator<QString, MythImage *> i(d->imageCache);
while (i.hasNext())
{
i.next();
i.value()->SetIsInCache(false);
i.value()->DecrRef();
i.remove();
}
d->CacheTrack.clear();
d->m_cacheSize.fetchAndStoreOrdered(0);
ClearOldImageCache();
}
MythImage *MythUIHelper::GetImageFromCache(const QString &url)
{
QMutexLocker locker(d->m_cacheLock);
if (d->imageCache.contains(url))
{
d->CacheTrack[url] = MythDate::current().toTime_t();
d->imageCache[url]->IncrRef();
return d->imageCache[url];
}
/*
if (QFileInfo(url).exists())
{
MythImage *im = GetMythPainter()->GetFormatImage();
im->Load(url,false);
return im;
}
*/
return NULL;
}
void MythUIHelper::IncludeInCacheSize(MythImage *im)
{
if (im)
d->m_cacheSize.fetchAndAddOrdered(im->numBytes());
}
void MythUIHelper::ExcludeFromCacheSize(MythImage *im)
{
if (im)
d->m_cacheSize.fetchAndAddOrdered(-im->numBytes());
}
MythImage *MythUIHelper::CacheImage(const QString &url, MythImage *im,
bool nodisk)
{
if (!im)
return NULL;
if (!nodisk)
{
QString dstfile = GetMythUI()->GetThemeCacheDir() + '/' + url;
LOG(VB_GUI | VB_FILE, LOG_INFO, LOC +
QString("Saved to Cache (%1)").arg(dstfile));
// This would probably be better off somewhere else before any
// Load() calls at all.
QDir themedir(GetMythUI()->GetThemeCacheDir());
if (!themedir.exists())
themedir.mkdir(GetMythUI()->GetThemeCacheDir());
// Save to disk cache
im->save(dstfile, "PNG");
}
// delete the oldest cached images until we fall below threshold.
QMutexLocker locker(d->m_cacheLock);
while (d->m_cacheSize.fetchAndAddOrdered(0) + im->numBytes() >=
d->m_maxCacheSize.fetchAndAddOrdered(0) &&
d->imageCache.size())
{
QMap<QString, MythImage *>::iterator it = d->imageCache.begin();
uint oldestTime = MythDate::current().toTime_t();
QString oldestKey = it.key();
int count = 0;
for (; it != d->imageCache.end(); ++it)
{
if (d->CacheTrack[it.key()] < oldestTime)
{
if ((2 == it.value()->IncrRef()) && (it.value() != im))
{
oldestTime = d->CacheTrack[it.key()];
oldestKey = it.key();
count++;
}
it.value()->DecrRef();
}
}
LOG(VB_GUI | VB_FILE, LOG_INFO, LOC +
QString("%1 images are eligible for expiry").arg(count));
if (count > 0)
{
LOG(VB_GUI | VB_FILE, LOG_INFO, LOC +
QString("Cache too big (%1), removing :%2:")
.arg(d->m_cacheSize.fetchAndAddOrdered(0) + im->numBytes())
.arg(oldestKey));
d->imageCache[oldestKey]->SetIsInCache(false);
d->imageCache[oldestKey]->DecrRef();
d->imageCache.remove(oldestKey);
d->CacheTrack.remove(oldestKey);
}
else
{
break;
}
}
QMap<QString, MythImage *>::iterator it = d->imageCache.find(url);
if (it == d->imageCache.end())
{
im->IncrRef();
d->imageCache[url] = im;
d->CacheTrack[url] = MythDate::current().toTime_t();
im->SetIsInCache(true);
LOG(VB_GUI | VB_FILE, LOG_INFO, LOC +
QString("NOT IN RAM CACHE, Adding, and adding to size :%1: :%2:")
.arg(url).arg(im->numBytes()));
}
LOG(VB_GUI | VB_FILE, LOG_INFO, LOC +
QString("MythUIHelper::CacheImage : Cache Count = :%1: size :%2:")
.arg(d->imageCache.count())
.arg(d->m_cacheSize.fetchAndAddRelaxed(0)));
return d->imageCache[url];
}
void MythUIHelper::RemoveFromCacheByURL(const QString &url)
{
QMutexLocker locker(d->m_cacheLock);
QMap<QString, MythImage *>::iterator it = d->imageCache.find(url);
if (it != d->imageCache.end())
{
d->imageCache[url]->SetIsInCache(false);
d->imageCache[url]->DecrRef();
d->imageCache.remove(url);
d->CacheTrack.remove(url);
}
QString dstfile;
dstfile = GetThemeCacheDir() + '/' + url;
LOG(VB_GUI | VB_FILE, LOG_INFO, LOC +
QString("RemoveFromCacheByURL removed :%1: from cache").arg(dstfile));
QFile::remove(dstfile);
}
void MythUIHelper::RemoveFromCacheByFile(const QString &fname)
{
QList<QString>::iterator it;
QString partialKey = fname;
partialKey.replace('/', '-');
d->m_cacheLock->lock();
QList<QString> imageCacheKeys = d->imageCache.keys();
d->m_cacheLock->unlock();
for (it = imageCacheKeys.begin(); it != imageCacheKeys.end(); ++it)
{
if ((*it).contains(partialKey))
RemoveFromCacheByURL(*it);
}
// Loop through files to cache any that were not caught by
// RemoveFromCacheByURL
QDir dir(GetThemeCacheDir());
QFileInfoList list = dir.entryInfoList();
for (int i = 0; i < list.size(); ++i)
{
QFileInfo fileInfo = list.at(i);
if (fileInfo.fileName().contains(partialKey))
{
LOG(VB_GUI | VB_FILE, LOG_INFO, LOC +
QString("RemoveFromCacheByFile removed: %1: from cache")
.arg(fileInfo.fileName()));
if (!dir.remove(fileInfo.fileName()))
LOG(VB_GENERAL, LOG_ERR, LOC +
QString("Failed to delete %1 from the theme cache")
.arg(fileInfo.fileName()));
}
}
}
bool MythUIHelper::IsImageInCache(const QString &url)
{
QMutexLocker locker(d->m_cacheLock);
if (d->imageCache.contains(url))
return true;
if (QFileInfo(url).exists())
return true;
return false;
}
QString MythUIHelper::GetThemeCacheDir(void)
{
QString cachedirname = GetConfDir() + "/themecache/";
QString tmpcachedir = cachedirname +
GetMythDB()->GetSetting("Theme", DEFAULT_UI_THEME) +
"." + QString::number(d->m_screenwidth) +
"." + QString::number(d->m_screenheight);
return tmpcachedir;
}
void MythUIHelper::ClearOldImageCache(void)
{
QString cachedirname = GetConfDir() + "/themecache/";
d->themecachedir = GetThemeCacheDir();
QDir dir(cachedirname);
if (!dir.exists())
dir.mkdir(cachedirname);
QString themecachedir = d->themecachedir;
d->themecachedir += '/';
dir.setPath(themecachedir);
if (!dir.exists())
dir.mkdir(themecachedir);
dir.setPath(cachedirname);
dir.setFilter(QDir::Files | QDir::Dirs | QDir::NoDotAndDotDot);
QFileInfoList list = dir.entryInfoList();
QFileInfoList::const_iterator it = list.begin();
QMap<QDateTime, QString> dirtimes;
const QFileInfo *fi;
while (it != list.end())
{
fi = &(*it++);
if (fi->isDir() && !fi->isSymLink())
{
if (fi->absoluteFilePath() == themecachedir)
continue;
dirtimes[fi->lastModified()] = fi->absoluteFilePath();
}
}
// Cache two themes/resolutions to allow sampling other themes without
// incurring a penalty. Especially for those writing new themes or testing
// changes of an existing theme. The space used is neglible when compared
// against the average video
while ((size_t)dirtimes.size() >= 2)
{
LOG(VB_GUI | VB_FILE, LOG_INFO, LOC + QString("Removing cache dir: %1")
.arg(dirtimes.begin().value()));
RemoveCacheDir(dirtimes.begin().value());
dirtimes.erase(dirtimes.begin());
}
QMap<QDateTime, QString>::const_iterator dit = dirtimes.begin();
for (; dit != dirtimes.end(); ++dit)
{
LOG(VB_GUI | VB_FILE, LOG_INFO, LOC +
QString("Keeping cache dir: %1").arg(*dit));
}
}
void MythUIHelper::RemoveCacheDir(const QString &dirname)
{
QString cachedirname = GetConfDir() + "/themecache/";
if (!dirname.startsWith(cachedirname))
return;
LOG(VB_GENERAL, LOG_ERR, LOC +
QString("Removing stale cache dir: %1").arg(dirname));
QDir dir(dirname);
if (!dir.exists())
return;
dir.setFilter(QDir::Files | QDir::Dirs | QDir::NoDotAndDotDot);
QFileInfoList list = dir.entryInfoList();
QFileInfoList::const_iterator it = list.begin();
const QFileInfo *fi;
while (it != list.end())
{
fi = &(*it++);
if (fi->isFile() && !fi->isSymLink())
{
QFile file(fi->absoluteFilePath());
file.remove();
}
else if (fi->isDir() && !fi->isSymLink())
{
RemoveCacheDir(fi->absoluteFilePath());
}
}
dir.rmdir(dirname);
}
void MythUIHelper::GetScreenBounds(int &xbase, int &ybase,
int &width, int &height)
{
xbase = d->m_xbase;
ybase = d->m_ybase;
width = d->m_width;
height = d->m_height;
}
void MythUIHelper::GetScreenSettings(float &wmult, float &hmult)
{
wmult = d->m_wmult;
hmult = d->m_hmult;
}
void MythUIHelper::GetScreenSettings(int &width, float &wmult,
int &height, float &hmult)
{
height = d->m_screenheight;
width = d->m_screenwidth;
wmult = d->m_wmult;
hmult = d->m_hmult;
}
void MythUIHelper::GetScreenSettings(int &xbase, int &width, float &wmult,
int &ybase, int &height, float &hmult)
{
xbase = d->m_screenxbase;
ybase = d->m_screenybase;
height = d->m_screenheight;
width = d->m_screenwidth;
wmult = d->m_wmult;
hmult = d->m_hmult;
}
/**
* \brief Parse an X11 style command line geometry string
*
* Accepts strings like
* -geometry 800x600
* or
* -geometry 800x600+112+22
* to override the fullscreen and user default screen dimensions
*/
void MythUIHelper::ParseGeometryOverride(const QString &geometry)
{
QRegExp sre("^(\\d+)x(\\d+)$");
QRegExp lre("^(\\d+)x(\\d+)([+-]\\d+)([+-]\\d+)$");
QStringList geo;
bool longForm = false;
if (sre.exactMatch(geometry))
{
sre.indexIn(geometry);
geo = sre.capturedTexts();
}
else if (lre.exactMatch(geometry))
{
lre.indexIn(geometry);
geo = lre.capturedTexts();
longForm = true;
}
else
{
LOG(VB_GENERAL, LOG_ERR, LOC +
"Geometry does not match either form -\n\t\t\t"
"WIDTHxHEIGHT or WIDTHxHEIGHT+XOFF+YOFF");
return;
}
bool parsed;
int tmp_w, tmp_h;
tmp_w = geo[1].toInt(&parsed);
if (!parsed)
{
LOG(VB_GENERAL, LOG_ERR, LOC +
"Could not parse width of geometry override");
}
if (parsed)
{
tmp_h = geo[2].toInt(&parsed);
if (!parsed)
{
LOG(VB_GENERAL, LOG_ERR, LOC +
"Could not parse height of geometry override");
}
}
if (parsed)
{
MythUIHelperPrivate::w_override = tmp_w;
MythUIHelperPrivate::h_override = tmp_h;
LOG(VB_GENERAL, LOG_INFO, LOC +
QString("Overriding GUI size: width=%1 height=%2")
.arg(tmp_w).arg(tmp_h));
}
else
{
LOG(VB_GENERAL, LOG_ERR, LOC + "Failed to override GUI size.");
}
if (longForm)
{
int tmp_x, tmp_y;
tmp_x = geo[3].toInt(&parsed);
if (!parsed)
{
LOG(VB_GENERAL, LOG_ERR, LOC +
"Could not parse horizontal offset of geometry override");
}
if (parsed)
{
tmp_y = geo[4].toInt(&parsed);
if (!parsed)
{
LOG(VB_GENERAL, LOG_ERR, LOC +
"Could not parse vertical offset of geometry override");
}
}
if (parsed)
{
MythUIHelperPrivate::x_override = tmp_x;
MythUIHelperPrivate::y_override = tmp_y;
LOG(VB_GENERAL, LOG_INFO, LOC +
QString("Overriding GUI offset: x=%1 y=%2")
.arg(tmp_x).arg(tmp_y));
}
else
{
LOG(VB_GENERAL, LOG_ERR, LOC + "Failed to override GUI offset.");
}
}
}
bool MythUIHelper::IsGeometryOverridden(void)
{
return (MythUIHelperPrivate::x_override >= 0 ||
MythUIHelperPrivate::y_override >= 0 ||
MythUIHelperPrivate::w_override >= 0 ||
MythUIHelperPrivate::h_override >= 0);
}
/**
* \brief Returns the full path to the theme denoted by themename
*
* If the theme cannot be found falls back to the DEFAULT_UI_THEME.
* If the DEFAULT_UI_THEME doesn't exist then returns an empty string.
* \param themename The theme name.
* \return Path to theme or empty string.
*/
QString MythUIHelper::FindThemeDir(const QString &themename)
{
QString testdir;
QDir dir;
if (!themename.isEmpty())
{
testdir = d->m_userThemeDir + themename;
dir.setPath(testdir);