Initial push tvguide 0.0.1

1 files changed, 274 insertions, 0 deletions

diff --git a/channelcolumn.c b/channelcolumn.c
new file mode 100644
index 0000000..de5962b
--- /dev/null
+++ b/channelcolumn.c
@@ -0,0 +1,274 @@
+#include "channelcolumn.h"
+
+cChannelColumn::cChannelColumn(int num, cChannel *channel, cMyTime *myTime) {
+	this->channel = channel;
+	this->num = num;
+	this->myTime = myTime;
+	hasTimer = channel->HasTimer();
+}
+
+cChannelColumn::~cChannelColumn(void) {
+	grids.Clear();
+}
+
+void cChannelColumn::clearGrids() {
+	grids.Clear();
+}
+
+void cChannelColumn::createHeader() {
+	color = theme.Color(clrHeader);
+	colorBlending = theme.Color(clrHeaderBlending);
+	caller = cString::sprintf("channelcolumn %s", channel->Name());
+	pixmap = osdManager.requestPixmap(2, cRect(tvguideConfig.timeColWidth + num*tvguideConfig.colWidth, 0, tvguideConfig.colWidth, tvguideConfig.headerHeight),
+										cRect::Null, *caller);
+	if (!pixmap) {
+		return;
+	}
+	drawBackground();
+	cTextWrapper tw;
+	cString headerText = cString::sprintf("%d - %s", channel->Number(), channel->Name());
+	tw.Set(*headerText, tvguideConfig.FontHeader, tvguideConfig.colWidth - 8);
+	int lines = tw.Lines();
+	int lineHeight = tvguideConfig.FontHeader->Height();
+	int yStart = (tvguideConfig.headerHeight - lines*lineHeight)/2 + 8;
+
+	if (!tvguideConfig.hideChannelLogos) {
+		cImageLoader imgLoader;
+		if (imgLoader.LoadLogo(channel->Name())) {
+				cImage logo = imgLoader.GetImage();
+				int logoX = (tvguideConfig.colWidth - tvguideConfig.logoWidth)/2;
+				pixmap->DrawImage(cPoint(logoX, 5), logo);
+		}
+		yStart = tvguideConfig.logoHeight + 8;
+	}
+	for (int i=0; i<lines; i++) {
+		int textWidth = tvguideConfig.FontHeader->Width(tw.GetLine(i));
+		int xText = (tvguideConfig.colWidth - textWidth) / 2;
+		if (xText < 0) 
+			xText = 0;
+		pixmap->DrawText(cPoint(xText, yStart + i*lineHeight), tw.GetLine(i), theme.Color(clrFontHeader), clrTransparent, tvguideConfig.FontHeader);
+	}
+	drawBorder();
+}
+
+void cChannelColumn::drawHeader() {
+	pixmap->SetViewPort(cRect(tvguideConfig.timeColWidth + num*tvguideConfig.colWidth, 0, tvguideConfig.colWidth, tvguideConfig.headerHeight));
+}
+
+bool cChannelColumn::readGrids() {
+	schedules = cSchedules::Schedules(schedulesLock);
+	const cSchedule *Schedule = NULL;
+	Schedule = schedules->GetSchedule(channel);
+	if (!Schedule) {
+		return false;
+	}
+	bool eventFound = false;
+	const cEvent *event = Schedule->GetEventAround(myTime->GetStart());
+	if (event != NULL) {
+		eventFound = true;
+	} else {
+		for (int i=1; i<6; i++) {
+			event = Schedule->GetEventAround(myTime->GetStart()+i*5*60);
+			if (event) {
+				eventFound = true;
+				break;
+			}
+		}
+	} 
+	if (eventFound) {
+		bool col = true;
+		for (; event; event = Schedule->Events()->Next(event)) {
+			cEpgGrid *grid = new cEpgGrid(this, event);
+			grid->setText();
+			grid->SetColor(col);
+			col = !col;
+			grids.Add(grid);
+			if (event->EndTime() > myTime->GetStop()) {
+				break;
+			}
+		}
+		return true;
+	} else {
+		return false;
+	}
+	
+}
+
+void cChannelColumn::drawGrids() {
+	for (cEpgGrid *grid = grids.First(); grid; grid = grids.Next(grid)) {
+		grid->SetViewportHeight();
+		grid->PositionPixmap();
+		grid->Draw();
+	}
+}
+
+int cChannelColumn::getX() {
+	return tvguideConfig.timeColWidth + num*tvguideConfig.colWidth;
+}
+
+cEpgGrid * cChannelColumn::getActive() {
+	cMyTime t;
+	t.Now();
+	for (cEpgGrid *grid = grids.First(); grid; grid = grids.Next(grid)) {
+		if (grid->isActiveInitial(t.Get()))
+			return grid;
+	}
+	return grids.First();
+}
+
+cEpgGrid * cChannelColumn::getNext(cEpgGrid *activeGrid) {
+	if (activeGrid == NULL)
+		return NULL;
+	cEpgGrid *next = grids.Next(activeGrid);
+	if (next)
+		return next;
+	return NULL;
+}
+
+cEpgGrid * cChannelColumn::getPrev(cEpgGrid *activeGrid) {
+	if (activeGrid == NULL)
+		return NULL;
+	cEpgGrid *prev = grids.Prev(activeGrid);
+	if (prev)
+		return prev;
+	return NULL;
+}
+
+cEpgGrid * cChannelColumn::getNeighbor(cEpgGrid *activeGrid) {
+	if (!activeGrid)
+		return NULL;
+	cEpgGrid *neighbor = NULL;
+	int overlap = 0;
+	int overlapNew = 0;
+	cEpgGrid *grid = NULL;
+	grid = grids.First();
+	if (grid) {
+		for (; grid; grid = grids.Next(grid)) {
+			if ( (grid->StartTime() == activeGrid->StartTime()) ) {
+				neighbor = grid;
+				break;
+			}
+			overlapNew = activeGrid->calcOverlap(grid);
+			if (overlapNew > overlap) {
+				neighbor = grid;
+				overlap = overlapNew;
+			}
+		}
+	}
+	if (!neighbor)
+		neighbor = grids.First();
+	return neighbor;
+}
+
+void cChannelColumn::AddNewGridsAtStart() {
+	cEpgGrid *firstGrid = NULL;
+	firstGrid = grids.First();
+	if (firstGrid == NULL) {
+		//no epg, completely new.
+		schedules = cSchedules::Schedules(schedulesLock);
+		const cSchedule *Schedule = NULL;
+		Schedule = schedules->GetSchedule(channel);
+		if (!Schedule)
+			return;
+		const cEvent *event = Schedule->GetEventAround(myTime->GetStart());
+		if (!event)
+			return;
+		cEpgGrid *grid = new cEpgGrid(this, event);
+		grid->setText();
+		grid->SetColor(true);
+		grids.Ins(grid, grids.First());
+		return;
+	} else {
+		//if first event is long enough, nothing to do.
+		if (firstGrid->StartTime() <= myTime->GetStart()) {
+			return;
+		}
+		//if not, i have to add new ones to the list
+		schedules = cSchedules::Schedules(schedulesLock);
+		const cSchedule *Schedule = NULL;
+		Schedule = schedules->GetSchedule(channel);
+		if (!Schedule)
+			return;
+		bool col = !(firstGrid->IsColor1());
+		for (const cEvent *event = Schedule->GetEventAround(firstGrid->StartTime()-60); event; event = Schedule->Events()->Prev(event)) {
+			if (!event)
+				return;
+			cEpgGrid *grid = new cEpgGrid(this, event);
+			grid->setText();
+			grid->SetColor(col);
+			col = !col;
+			grids.Ins(grid, firstGrid);
+			firstGrid = grid;
+			if (event->StartTime() <= myTime->GetStart()) {
+				break;
+			}
+		}
+	}
+}
+
+void cChannelColumn::AddNewGridsAtEnd() {
+	cEpgGrid *lastGrid = NULL;
+	lastGrid = grids.Last();
+	if (lastGrid == NULL)
+		return;
+	//if last event is long enough, nothing to do.
+	if (lastGrid->EndTime() > myTime->GetStop()) {
+		return;
+	}
+	//if not, i have to add new ones to the list
+	schedules = cSchedules::Schedules(schedulesLock);
+	const cSchedule *Schedule = NULL;
+	Schedule = schedules->GetSchedule(channel);
+	if (!Schedule)
+		return;
+	bool col = !(lastGrid->IsColor1());
+	for (const cEvent *event = Schedule->GetEventAround(lastGrid->EndTime()+60); event; event = Schedule->Events()->Next(event)) {
+		if (!event)
+			return;
+		cEpgGrid *grid = new cEpgGrid(this, event);
+		grid->setText();
+		grid->SetColor(col);
+		col = !col;
+		grids.Add(grid);
+		if (event->EndTime() > myTime->GetStop()) {
+			break;
+		}
+	}
+}
+
+void cChannelColumn::ClearOutdatedStart() {
+	bool goOn = true;
+	cEpgGrid *firstGrid = NULL;
+	while (goOn) {
+		firstGrid = grids.First();	
+		if ((firstGrid != NULL)&&(firstGrid->EndTime() < myTime->GetStart())) {
+			grids.Del(firstGrid);
+			firstGrid = NULL;
+		} else {
+			goOn = false;
+		}
+	}
+}
+
+void cChannelColumn::ClearOutdatedEnd() {
+	bool goOn = true;
+	cEpgGrid *lastGrid = NULL;
+	while (goOn) {
+		lastGrid = grids.Last();	
+		if ((lastGrid != NULL)&&(lastGrid->StartTime() > myTime->GetStop())) {
+			grids.Del(lastGrid);
+			lastGrid = NULL;
+		} else {
+			goOn = false;
+		}
+	}
+}
+
+void cChannelColumn::dumpGrids() {
+	esyslog("------Channel %s ---------", channel->Name());
+	
+	for (cEpgGrid *grid = grids.First(); grid; grid = grids.Next(grid)) {
+		grid->debug();
+	}
+	
+}