mirror of
https://projects.vdr-developer.org/git/vdr-plugin-tvguide.git
synced 2023-10-05 15:01:48 +02:00
334 lines
14 KiB
C
334 lines
14 KiB
C
#include <sstream>
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#include "detailview.h"
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cDetailView::cDetailView(const cEvent *event) {
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this->event = event;
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imgScrollBar = NULL;
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borderWidth = 100; //px
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scrollBarWidth = 40;
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headerHeight = max (40 + 3 * tvguideConfig.FontDetailHeader->Height(), // border + 3 Lines
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40 + tvguideConfig.epgImageHeight);
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description.Set(event->Description(), tvguideConfig.FontDetailView, tvguideConfig.osdWidth-2*borderWidth - 50 - 40);
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if (tvguideConfig.displayRerunsDetailEPGView) {
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loadReruns();
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}
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numEPGPics = 0;
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contentScrollable = setContentDrawportHeight();
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createPixmaps();
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}
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cDetailView::~cDetailView(void){
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delete header;
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osdManager.releasePixmap(headerLogo);
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osdManager.releasePixmap(headerBack);
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osdManager.releasePixmap(content);
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osdManager.releasePixmap(scrollBar);
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osdManager.releasePixmap(footer);
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delete imgScrollBar;
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}
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bool cDetailView::setContentDrawportHeight() {
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int linesContent = description.Lines() + 1;
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if (tvguideConfig.displayRerunsDetailEPGView) {
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linesContent += reruns.Lines() + 1;
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}
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heightContent = linesContent * tvguideConfig.FontDetailView->Height();
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if (!tvguideConfig.hideEpgImages) {
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heightContent += heightEPGPics();
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}
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if (heightContent > (tvguideConfig.osdHeight - 2 * borderWidth - headerHeight))
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return true;
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else
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return false;
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}
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void cDetailView::createPixmaps() {
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header = new cStyledPixmap(osdManager.requestPixmap(5, cRect(borderWidth, borderWidth, tvguideConfig.osdWidth - 2*borderWidth, headerHeight), cRect::Null));
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headerLogo = osdManager.requestPixmap(6, cRect(borderWidth, borderWidth, tvguideConfig.osdWidth - 2*borderWidth, headerHeight), cRect::Null);
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headerLogo->Fill(clrTransparent);
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headerBack = osdManager.requestPixmap(4, cRect(borderWidth, borderWidth, tvguideConfig.osdWidth - 2*borderWidth, headerHeight), cRect::Null);
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headerBack->Fill(clrBlack);
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header->setColor(theme.Color(clrHeader), theme.Color(clrHeaderBlending));
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content = osdManager.requestPixmap(5, cRect(borderWidth, borderWidth + headerHeight, tvguideConfig.osdWidth - 2*borderWidth - scrollBarWidth, tvguideConfig.osdHeight-2*borderWidth-headerHeight),
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cRect(0,0, tvguideConfig.osdWidth - 2*borderWidth - scrollBarWidth, max(heightContent, tvguideConfig.osdHeight-2*borderWidth-headerHeight)));
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header->setColor(theme.Color(clrHeader), theme.Color(clrHeaderBlending));
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scrollBar = osdManager.requestPixmap(5, cRect(tvguideConfig.osdWidth-borderWidth-scrollBarWidth, borderWidth + headerHeight, scrollBarWidth, tvguideConfig.osdHeight-2*borderWidth-headerHeight));
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footer = osdManager.requestPixmap(5, cRect(borderWidth, borderWidth + headerHeight + content->ViewPort().Height(), tvguideConfig.osdWidth - 2*borderWidth, 3));
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footer->Fill(theme.Color(clrBorder));
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}
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void cDetailView::drawHeader() {
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header->drawBackground();
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header->drawBoldBorder();
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tColor colorTextBack = (tvguideConfig.useBlending==0)?theme.Color(clrHeader):clrTransparent;
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int logoHeight = header->Height() / 2;
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int logoWidth = logoHeight * tvguideConfig.logoWidthRatio / tvguideConfig.logoHeightRatio;
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int lineHeight = tvguideConfig.FontDetailHeader->Height();
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cImageLoader imgLoader;
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bool logoDrawn = false;
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if (!tvguideConfig.hideChannelLogos) {
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cString channelName = Channels.GetByChannelID(event->ChannelID())->Name();
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if (imgLoader.LoadLogo(*channelName, logoWidth, logoHeight)) {
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cImage logo = imgLoader.GetImage();
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headerLogo->DrawImage(cPoint(10, (header->Height() - logoHeight)/2), logo);
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logoDrawn = true;
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}
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}
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if (!tvguideConfig.hideEpgImages) {
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if (imgLoader.LoadEPGImage(event->EventID())) {
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cImage epgImage = imgLoader.GetImage();
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int epgImageX = header->Width() - 30 - tvguideConfig.epgImageWidth;
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int epgImageY = (header->Height() - 10 - tvguideConfig.epgImageHeight) / 2;
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header->DrawRectangle(cRect(epgImageX-2, epgImageY-2, tvguideConfig.epgImageWidth + 4, tvguideConfig.epgImageHeight + 4), theme.Color(clrBorder));
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header->DrawImage(cPoint(epgImageX, epgImageY), epgImage);
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}
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}
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int textX = logoDrawn?(20 + logoWidth):20;
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int textY = (header->Height() - 2*lineHeight)/2;
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header->DrawText(cPoint(textX, textY), event->Title(), theme.Color(clrFont), colorTextBack, tvguideConfig.FontDetailHeader);
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cString datetime = cString::sprintf("%s, %s - %s (%d min)", *event->GetDateString(), *event->GetTimeString(), *event->GetEndTimeString(), event->Duration()/60);
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header->DrawText(cPoint(textX, textY + lineHeight), *datetime, theme.Color(clrFont), colorTextBack, tvguideConfig.FontDetailView);
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header->DrawText(cPoint(textX, textY + 2 * lineHeight), event->ShortText(), theme.Color(clrFont), colorTextBack, tvguideConfig.FontDetailView);
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}
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void cDetailView::drawContent() {
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content->Fill(theme.Color(clrBorder));
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content->DrawRectangle(cRect(2, 0, content->ViewPort().Width() - 2, content->DrawPort().Height()), theme.Color(clrBackground));
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tColor colorTextBack = (tvguideConfig.useBlending==0)?theme.Color(clrBackground):clrTransparent;
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int textHeight = tvguideConfig.FontDetailView->Height();
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int textLines = description.Lines();
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int i=0;
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for (; i<textLines; i++) {
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content->DrawText(cPoint(20, 20 + i*textHeight), description.GetLine(i), theme.Color(clrFont), colorTextBack, tvguideConfig.FontDetailView);
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}
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i++;
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if (tvguideConfig.displayRerunsDetailEPGView) {
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textLines = reruns.Lines();
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for (int j=0; j<textLines; j++) {
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content->DrawText(cPoint(20, 20 + i*textHeight), reruns.GetLine(j), theme.Color(clrFont), colorTextBack, tvguideConfig.FontDetailView);
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i++;
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}
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}
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if (!tvguideConfig.hideEpgImages) {
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drawEPGPictures((i+1)*textHeight);
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}
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}
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void cDetailView::drawScrollbar() {
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scrollBar->Fill(theme.Color(clrBorder));
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double scrollBarOffset = 0.0;
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if (contentScrollable) {
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heightScrollbar = ( (double)scrollBar->ViewPort().Height() ) / (double)heightContent * ( (double)scrollBar->ViewPort().Height() );
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scrollBarOffset = (-1.0)*(double)content->DrawPort().Point().Y() / (double)(content->DrawPort().Height() - (tvguideConfig.osdHeight-2*borderWidth-headerHeight));
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scrollBarOffset *= ( (double)scrollBar->ViewPort().Height()-7.0 - heightScrollbar);
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scrollBarOffset++;
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} else {
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heightScrollbar = scrollBar->ViewPort().Height();
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}
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scrollBar->DrawRectangle(cRect(3,0,scrollBar->ViewPort().Width()-6, scrollBar->ViewPort().Height()), theme.Color(clrBackground));
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if (imgScrollBar == NULL) {
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imgScrollBar = createScrollbar(scrollBar->ViewPort().Width()-10, heightScrollbar, theme.Color(clrHighlight), theme.Color(clrHighlightBlending));
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}
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scrollBar->DrawImage(cPoint(5, 2 + scrollBarOffset), *imgScrollBar);
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}
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void cDetailView::scrollUp() {
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if (contentScrollable) {
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int newDrawportHeight = content->DrawPort().Point().Y() + tvguideConfig.FontDetailView->Height();
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content->SetDrawPortPoint(cPoint(0, min(newDrawportHeight,0)));
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drawScrollbar();
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}
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}
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void cDetailView::scrollDown() {
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if (contentScrollable) {
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int newDrawportHeight = content->DrawPort().Point().Y() - tvguideConfig.FontDetailView->Height();
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int maxDrawportHeight = (content->DrawPort().Height() - (tvguideConfig.osdHeight-2*borderWidth-headerHeight));
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content->SetDrawPortPoint(cPoint(0, max(newDrawportHeight,(-1)*maxDrawportHeight)));
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drawScrollbar();
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}
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}
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void cDetailView::pageUp() {
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if (contentScrollable) {
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int aktHeight = (-1)*content->DrawPort().Point().Y();
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int totalHeight = content->DrawPort().Height();
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int screenHeight = content->ViewPort().Height();
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int newHeight = max(aktHeight - screenHeight, 0);
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content->SetDrawPortPoint(cPoint(0, (-1)*newHeight));
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drawScrollbar();
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}
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}
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void cDetailView::pageDown() {
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if (contentScrollable) {
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int aktHeight = (-1)*content->DrawPort().Point().Y();
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int totalHeight = content->DrawPort().Height();
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int screenHeight = content->ViewPort().Height();
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int newHeight = min(aktHeight + screenHeight, totalHeight - screenHeight);
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content->SetDrawPortPoint(cPoint(0, (-1)*newHeight));
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drawScrollbar();
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}
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}
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cImage *cDetailView::createScrollbar(int width, int height, tColor clrBgr, tColor clrBlend) {
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cImage *image = new cImage(cSize(width, height));
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image->Fill(clrBgr);
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if (tvguideConfig.useBlending) {
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int numSteps = 64;
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int alphaStep = 0x03;
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if (height < 30)
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return image;
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else if (height < 100) {
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numSteps = 32;
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alphaStep = 0x06;
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}
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int stepY = 0.5*height / numSteps;
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if (stepY == 0)
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stepY = 1;
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int alpha = 0x40;
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tColor clr;
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for (int i = 0; i<numSteps; i++) {
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clr = AlphaBlend(clrBgr, clrBlend, alpha);
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for (int y = i*stepY; y < (i+1)*stepY; y++) {
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for (int x=0; x<width; x++) {
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image->SetPixel(cPoint(x,y), clr);
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}
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}
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alpha += alphaStep;
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}
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}
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return image;
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}
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void cDetailView::loadReruns(void) {
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cPlugin *epgSearchPlugin = cPluginManager::GetPlugin("epgsearch");
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if (epgSearchPlugin && !isempty(event->Title())) {
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std::stringstream sstrReruns;
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Epgsearch_searchresults_v1_0 data;
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std::string strQuery = event->Title();
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if (tvguideConfig.useSubtitleRerun > 0) {
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if (tvguideConfig.useSubtitleRerun == 2 || !isempty(event->ShortText()))
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strQuery += "~";
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if (!isempty(event->ShortText()))
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strQuery += event->ShortText();
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data.useSubTitle = true;
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} else {
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data.useSubTitle = false;
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}
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data.query = (char *)strQuery.c_str();
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data.mode = 0;
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data.channelNr = 0;
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data.useTitle = true;
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data.useDescription = false;
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if (epgSearchPlugin->Service("Epgsearch-searchresults-v1.0", &data)) {
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cList<Epgsearch_searchresults_v1_0::cServiceSearchResult>* list = data.pResultList;
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if (list && (list->Count() > 1)) {
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sstrReruns << tr("RERUNS OF THIS SHOW") << ':' << std::endl;
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int i = 0;
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for (Epgsearch_searchresults_v1_0::cServiceSearchResult *r = list->First(); r && i < tvguideConfig.numReruns; r = list->Next(r)) {
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if ((event->ChannelID() == r->event->ChannelID()) && (event->StartTime() == r->event->StartTime()))
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continue;
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i++;
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sstrReruns << "- "
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<< *DayDateTime(r->event->StartTime());
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cChannel *channel = Channels.GetByChannelID(r->event->ChannelID(), true, true);
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if (channel)
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sstrReruns << " " << channel->ShortName(true);
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sstrReruns << ": " << r->event->Title();
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if (!isempty(r->event->ShortText()))
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sstrReruns << "~" << r->event->ShortText();
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sstrReruns << std::endl;
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}
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delete list;
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}
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}
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reruns.Set(sstrReruns.str().c_str(), tvguideConfig.FontDetailView, tvguideConfig.osdWidth-2*borderWidth - 50 - 40);
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} else
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reruns.Set("", tvguideConfig.FontDetailView, tvguideConfig.osdWidth-2*borderWidth - 50 - 40);
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}
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int cDetailView::heightEPGPics(void) {
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int width = tvguideConfig.osdWidth - 2*borderWidth - scrollBarWidth;
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int border = 5;
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int numPicsAvailable = 0;
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for (int i=1; i <= tvguideConfig.numAdditionalEPGPictures; i++) {
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cString epgimage = cString::sprintf("%s%d_%d.jpg", *tvguideConfig.epgImagePath, event->EventID(), i);
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FILE *fp = fopen(*epgimage, "r");
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if (fp) {
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numPicsAvailable = i;
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fclose(fp);
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} else {
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break;
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}
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}
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numEPGPics = numPicsAvailable;
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int picsPerLine = width / (tvguideConfig.epgImageWidthLarge + border);
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int picLines = numPicsAvailable / picsPerLine;
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if (numPicsAvailable%picsPerLine != 0)
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picLines++;
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return picLines * (tvguideConfig.epgImageHeightLarge + border) + 2*border;
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}
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void cDetailView::drawEPGPictures(int height) {
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int width = content->ViewPort().Width();
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int border = 5;
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int picsPerLine = width / (tvguideConfig.epgImageWidthLarge + border);
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int currentX = border;
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int currentY = height + border;
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int currentPicsPerLine = 1;
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cImageLoader imgLoader;
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for (int i=1; i <= numEPGPics; i++) {
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cString epgimage = cString::sprintf("%d_%d", event->EventID(), i);
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if (imgLoader.LoadAdditionalEPGImage(epgimage)) {
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content->DrawImage(cPoint(currentX, currentY), imgLoader.GetImage());
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int radius = 10;
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content->DrawEllipse(cRect(currentX,currentY,radius,radius), theme.Color(clrBackground), -2);
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content->DrawEllipse(cRect(currentX + tvguideConfig.epgImageWidthLarge - radius,currentY,radius,radius), theme.Color(clrBackground), -1);
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content->DrawEllipse(cRect(currentX,currentY + tvguideConfig.epgImageHeightLarge - radius,radius,radius), theme.Color(clrBackground), -3);
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content->DrawEllipse(cRect(currentX + tvguideConfig.epgImageWidthLarge - radius,currentY + tvguideConfig.epgImageHeightLarge - radius,radius,radius), theme.Color(clrBackground), -4);
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if (currentPicsPerLine < picsPerLine) {
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currentX += tvguideConfig.epgImageWidthLarge + border;
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currentPicsPerLine++;
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} else {
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currentX = border;
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currentY += tvguideConfig.epgImageHeightLarge + border;
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currentPicsPerLine = 1;
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}
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} else {
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break;
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}
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}
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}
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eOSState cDetailView::ProcessKey(eKeys Key) {
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eOSState state = osContinue;
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switch (Key & ~k_Repeat) {
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case kUp:
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scrollUp();
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osdManager.flush();
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break;
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case kDown:
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scrollDown();
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osdManager.flush();
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break;
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case kLeft:
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pageUp();
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osdManager.flush();
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break;
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case kRight:
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pageDown();
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osdManager.flush();
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break;
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case kOk:
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case kBack:
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state = osEnd;
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break;
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}
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return state;
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} |