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#include "textwindow.h"
cNopacityTextWindow::cNopacityTextWindow(cOsd *osd, cFont *font, cRect *vidWin) {
this->osd = osd;
this->font = font;
this->vidWin = vidWin;
pixmapBackground = NULL;
pixmap = NULL;
scaledWindow = false;
}
cNopacityTextWindow::~cNopacityTextWindow(void) {
Cancel(-1);
while (Active())
cCondWait::SleepMs(10);
if (pixmapBackground) {
osd->DestroyPixmap(pixmapBackground);
pixmapBackground = NULL;
}
if (pixmap) {
osd->DestroyPixmap(pixmap);
pixmap = NULL;
}
if ((config.scalePicture == 2) && scaledWindow) {
cRect vidWinNew = cDevice::PrimaryDevice()->CanScaleVideo(oldVidWin);
if (vidWinNew != cRect::Null) {
vidWin->SetX(vidWinNew.X());
vidWin->SetY(vidWinNew.Y());
vidWin->SetWidth(vidWinNew.Width());
vidWin->SetHeight(vidWinNew.Height());
}
}
}
bool cNopacityTextWindow::CreatePixmap(int border) {
int lineHeight = font->Height();
bool scrolling = false;
twText.Set(text, font, geometry->Width() - 2*border);
int pixmapTotalHeight = lineHeight * (twText.Lines()+1);
int drawportHeight = geometry->Height();
if ((pixmapTotalHeight - (lineHeight/2)) > drawportHeight) {
drawportHeight = pixmapTotalHeight;
scrolling = true;
}
cPixmap::Lock();
pixmapBackground = osd->CreatePixmap(4, cRect(geometry->X(), geometry->Y(), geometry->Width(), geometry->Height()));
pixmap = osd->CreatePixmap(5, cRect(geometry->X(), geometry->Y(), geometry->Width(), geometry->Height()),
cRect(0, 0, geometry->Width(), drawportHeight));
pixmapBackground->SetAlpha(0);
pixmapBackground->Fill(clrBlack);
pixmap->SetAlpha(0);
pixmap->Fill(Theme.Color(clrMenuBorder));
pixmap->DrawRectangle(cRect(1, 1, geometry->Width()-2, drawportHeight-2), Theme.Color(clrMenuBack));
cPixmap::Unlock();
return scrolling;
}
void cNopacityTextWindow::DrawText(int border) {
int lineHeight = font->Height();
int currentLineHeight = lineHeight/2;
cPixmap::Lock();
for (int i=0; (i < twText.Lines()) && Running(); i++) {
pixmap->DrawText(cPoint(border, currentLineHeight), twText.GetLine(i), Theme.Color(clrMenuFontButton), clrTransparent, font);
currentLineHeight += lineHeight;
}
cPixmap::Unlock();
}
void cNopacityTextWindow::DoSleep(int duration) {
int sleepSlice = 10;
for (int i = 0; Running() && (i*sleepSlice < duration); i++)
cCondWait::SleepMs(sleepSlice);
}
void cNopacityTextWindow::Action(void) {
DoSleep(config.menuInfoTextDelay*1000);
if (config.scalePicture == 2) {
oldVidWin.SetX(vidWin->X());
oldVidWin.SetY(vidWin->Y());
oldVidWin.SetWidth(vidWin->Width());
oldVidWin.SetHeight(vidWin->Height());
cRect availableRect(vidWin->X(), vidWin->Y(), vidWin->Width(), vidWin->Height() - geometry->Height());
cRect vidWinNew = cDevice::PrimaryDevice()->CanScaleVideo(availableRect);
if (vidWinNew != cRect::Null) {
vidWin->SetX(vidWinNew.X());
vidWin->SetY(vidWinNew.Y());
vidWin->SetWidth(vidWinNew.Width());
vidWin->SetHeight(vidWinNew.Height());
scaledWindow = true;
}
}
int border = 5;
bool scrolling = false;
if (Running()) {
scrolling = CreatePixmap(border);
}
if (Running()) {
DrawText(border);
}
//FadeIn
if (config.menuEPGWindowFadeTime) {
uint64_t Start = cTimeMs::Now();
int FadeTime = config.menuEPGWindowFadeTime;
int FadeFrameTime = config.menuEPGWindowFrameTime;
while (Running()) {
uint64_t Now = cTimeMs::Now();
cPixmap::Lock();
double t = min(double(Now - Start) / FadeTime, 1.0);
int Alpha = t * ALPHA_OPAQUE;
pixmapBackground->SetAlpha(Alpha);
pixmap->SetAlpha(Alpha);
if (Running())
osd->Flush();
cPixmap::Unlock();
int Delta = cTimeMs::Now() - Now;
if (Running() && (Delta < FadeFrameTime))
cCondWait::SleepMs(FadeFrameTime - Delta);
if ((int)(Now - Start) > FadeTime)
break;
}
}
if (scrolling && Running()) {
int scrollDelay = config.menuInfoScrollDelay * 1000;
DoSleep(scrollDelay);
int drawPortY;
int FrameTime = config.menuInfoScrollFrameTime;
int maxY = pixmap->DrawPort().Height() - pixmap->ViewPort().Height();
bool doSleep = false;
while (Running()) {
uint64_t Now = cTimeMs::Now();
cPixmap::Lock();
drawPortY = pixmap->DrawPort().Y();
drawPortY -= 1;
cPixmap::Unlock();
if (abs(drawPortY) > maxY) {
doSleep = true;
DoSleep(scrollDelay);
drawPortY = 0;
}
cPixmap::Lock();
if (Running())
pixmap->SetDrawPortPoint(cPoint(0, drawPortY));
cPixmap::Unlock();
if (doSleep) {
doSleep = false;
DoSleep(scrollDelay);
}
int Delta = cTimeMs::Now() - Now;
if (Running())
osd->Flush();
if (Running() && (Delta < FrameTime))
cCondWait::SleepMs(FrameTime - Delta);
}
}
}
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