vdr-plugin-tvguide/epggrid.c

146 lines
5.2 KiB
C
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2013-01-17 13:16:44 +01:00
#include "channelcolumn.h"
#include "epggrid.h"
cEpgGrid::cEpgGrid(cChannelColumn *c, const cEvent *event) {
this->event = event;
this->column = c;
text = new cTextWrapper();
extText = new cTextWrapper();
dirty = true;
active = false;
viewportHeight = 0;
borderWidth = 10;
hasTimer = false;
if (column->hasTimer)
hasTimer = event->HasTimer();
}
cEpgGrid::~cEpgGrid(void) {
delete text;
delete extText;
}
void cEpgGrid::SetViewportHeight() {
int viewportHeightOld = viewportHeight;
if ( column->myTime->GetStart() > event->StartTime() ) {
viewportHeight = (min(event->EndTime(), column->myTime->GetStop()) - column->myTime->GetStart()) /60;
} else if ( column->myTime->GetStop() < event->EndTime() ) {
viewportHeight = (column->myTime->GetStop() - event->StartTime()) /60;
} else {
viewportHeight = event->Duration() / 60;
}
if (viewportHeight != viewportHeightOld)
dirty = true;
}
void cEpgGrid::PositionPixmap() {
int x0 = column->getX();
int y0 = tvguideConfig.headerHeight;
if ( column->myTime->GetStart() < event->StartTime() ) {
y0 += (event->StartTime() - column->myTime->GetStart())/60*tvguideConfig.minuteHeight;
}
if (!pixmap) {
caller = cString::sprintf("epggrid %s %s", column->channel->Name(), event->Title());
pixmap = osdManager.requestPixmap(-1, cRect(x0, y0, tvguideConfig.colWidth, viewportHeight * tvguideConfig.minuteHeight),
cRect(0, 0, tvguideConfig.colWidth, event->Duration()/60*tvguideConfig.minuteHeight), *caller);
} else {
pixmap->SetViewPort(cRect(x0, y0, tvguideConfig.colWidth, viewportHeight * tvguideConfig.minuteHeight));
}
}
void cEpgGrid::setBackground() {
if (active) {
color = theme.Color(clrHighlight);
colorBlending = theme.Color(clrHighlightBlending);
} else {
if (isColor1) {
color = theme.Color(clrGrid1);
colorBlending = theme.Color(clrGrid1Blending);
} else {
color = theme.Color(clrGrid2);
colorBlending = theme.Color(clrGrid2Blending);
}
}
}
void cEpgGrid::Draw() {
if (!pixmap) {
return;
}
if (dirty) {
setBackground();
drawBackground();
drawText();
if (hasTimer)
DrawRecIcon();
drawBorder();
pixmap->SetLayer(1);
dirty = false;
}
}
void cEpgGrid::DrawRecIcon() {
cString recIconText("REC");
int width = tvguideConfig.FontGrid->Width(*recIconText)+2*borderWidth;
int height = tvguideConfig.FontGrid->Height()+10;
pixmap->DrawRectangle( cRect(pixmap->ViewPort().Width() - width - borderWidth, pixmap->ViewPort().Height() - height - borderWidth, width, height), theme.Color(clrButtonRed));
pixmap->DrawText(cPoint(pixmap->ViewPort().Width() - width, pixmap->ViewPort().Height() - height - borderWidth/2), *recIconText, theme.Color(clrFont), clrTransparent, tvguideConfig.FontGrid);
}
void cEpgGrid::setText() {
cString strText;
strText = cString::sprintf("%s - %s:\n%s", *(event->GetTimeString()), *(event->GetEndTimeString()), event->Title());
text->Set(*(strText), tvguideConfig.FontGrid, tvguideConfig.colWidth-2*borderWidth);
extText->Set(event->ShortText(), tvguideConfig.FontGridSmall, tvguideConfig.colWidth-2*borderWidth);
}
void cEpgGrid::drawText() {
int gridHeight = pixmap->ViewPort().Height();
if (gridHeight/tvguideConfig.minuteHeight < 6)
return;
int textHeight = tvguideConfig.FontGrid->Height();
int textLines = text->Lines();
for (int i=0; i<textLines; i++) {
pixmap->DrawText(cPoint(borderWidth, borderWidth + i*textHeight), text->GetLine(i), theme.Color(clrFont), clrTransparent, tvguideConfig.FontGrid);
}
int extTextLines = extText->Lines();
int offset = (textLines+1)*textHeight - 0.5*textHeight;
textHeight = tvguideConfig.FontGridSmall->Height();
if ((pixmap->ViewPort().Height()-textHeight-10) > offset) {
for (int i=0; i<extTextLines; i++) {
pixmap->DrawText(cPoint(borderWidth, borderWidth + offset + i*textHeight), extText->GetLine(i), theme.Color(clrFont), clrTransparent, tvguideConfig.FontGridSmall);
}
}
}
int cEpgGrid::calcOverlap(cEpgGrid *neighbor) {
int overlap = 0;
if (intersects(neighbor)) {
if ((event->StartTime() <= neighbor->StartTime()) && (event->EndTime() <= neighbor->EndTime())) {
overlap = event->EndTime() - neighbor->StartTime();
} else if ((event->StartTime() >= neighbor->StartTime()) && (event->EndTime() >= neighbor->EndTime())) {
overlap = neighbor->EndTime() - event->StartTime();
} else if ((event->StartTime() >= neighbor->StartTime()) && (event->EndTime() <= neighbor->EndTime())) {
overlap = event->Duration();
} else if ((event->StartTime() <= neighbor->StartTime()) && (event->EndTime() >= neighbor->EndTime())) {
overlap = neighbor->EndTime() - neighbor->StartTime();
}
}
return overlap;
}
bool cEpgGrid::intersects(cEpgGrid *neighbor) {
return ! ( (neighbor->EndTime() <= event->StartTime()) || (neighbor->StartTime() >= event->EndTime()) );
}
bool cEpgGrid::isActiveInitial(time_t t) {
if ((event->StartTime() < t) && (event->EndTime() > t))
return true;
else
return false;
}
void cEpgGrid::debug() {
esyslog("tvguide Grid: %s, %s, viewportHeight: %d, Duration: %d", *(event->GetTimeString()), event->Title(), viewportHeight, event->Duration()/60);
}