fix bluescreen on movieplayback

[enigma2.git] / lib / gui / esubtitle.cpp

diff --git a/lib/gui/esubtitle.cpp b/lib/gui/esubtitle.cpp
index 933a6c621efb124bd6ebba91f50c261653915ac1..ab07a8bfb2d71081fa6dc3369522c3a1558faeef 100644 (file)
--- a/lib/gui/esubtitle.cpp
+++ b/lib/gui/esubtitle.cpp
@@ -1,5 +1,6 @@
 #include <lib/gui/esubtitle.h>
 #include <lib/gdi/grc.h>
+#include <lib/base/estring.h>
 
        /*
                ok, here's much room for improvements.
@@ -10,27 +11,64 @@
        */      
 
 eSubtitleWidget::eSubtitleWidget(eWidget *parent)
-       : eWidget(parent)
+       : eWidget(parent), m_hide_subtitles_timer(eApp)
 {
        setBackgroundColor(gRGB(0,0,0,255));
+       m_page_ok = 0;
+       m_dvb_page_ok = 0;
+       CONNECT(m_hide_subtitles_timer.timeout, eSubtitleWidget::clearPage);
 }
 
-void eSubtitleWidget::addPage(const eDVBTeletextSubtitlePage &p)
+#define startX 50
+void eSubtitleWidget::setPage(const eDVBTeletextSubtitlePage &p)
 {
-       eDebug("ADD Subtitle Page!!");
-       m_pages.clear();
-       m_pages.push_back(p);
-       checkTiming();
+       m_page = p;
+       m_page_ok = 1;
+       invalidate(m_visible_region);  // invalidate old visible regions
+       m_visible_region.rects.clear();
+
+       int elements = m_page.m_elements.size();
+       if (elements)
+       {
+               int startY = elements > 1
+                       ? size().height() / 2
+                       : size().height() / 3 * 2;
+               int width = size().width() - startX * 2;
+               int height = size().height() - startY;
+               int size_per_element = height / (elements ? elements : 1);
+               for (int i=0; i<elements; ++i)
+               {
+                       eRect &area = m_page.m_elements[i].m_area;
+                       area.setLeft(startX);
+                       area.setTop(size_per_element * i + startY);
+                       area.setWidth(width);
+                       area.setHeight(size_per_element);
+                       m_visible_region.rects.push_back(area);
+               }
+       }
+       m_hide_subtitles_timer.start(7500, true);
+       invalidate(m_visible_region);  // invalidate new regions
 }
 
-void eSubtitleWidget::checkTiming()
+void eSubtitleWidget::setPage(const eDVBSubtitlePage &p)
 {
-       activatePage();
+       m_dvb_page = p;
+       invalidate(m_visible_region);  // invalidate old visible regions
+       m_visible_region.rects.clear();
+       for (std::list<eDVBSubtitleRegion>::iterator it(m_dvb_page.m_regions.begin()); it != m_dvb_page.m_regions.end(); ++it)
+               m_visible_region.rects.push_back(eRect(it->m_position, it->m_pixmap->size()));
+       m_dvb_page_ok = 1;
+       m_hide_subtitles_timer.start(7500, true);
+       invalidate(m_visible_region);  // invalidate new regions
 }
 
-void eSubtitleWidget::activatePage()
+void eSubtitleWidget::clearPage()
 {
-       invalidate();
+       eDebug("subtitle timeout... hide");
+       m_page_ok = 0;
+       m_dvb_page_ok = 0;
+       invalidate(m_visible_region);
+       m_visible_region.rects.clear();
 }
 
 int eSubtitleWidget::event(int event, void *data, void *data2)
@@ -45,26 +83,29 @@ int eSubtitleWidget::event(int event, void *data, void *data2)
                getStyle(style);
                
                eWidget::event(event, data, data2);
-               ePtr<gFont> font = new gFont("Regular", 30);
+               ePtr<gFont> font = new gFont("Regular", 38);
                painter.setFont(font);
                
-               std::list<eDVBTeletextSubtitlePage>::iterator pi = m_pages.begin();
-               if (pi == m_pages.end())
-                       painter.renderText(eRect(ePoint(0, 0), size()), "waiting for subtitles...", gPainter::RT_WRAP);
-               else
+               if (m_page_ok)
                {
-                       const eDVBTeletextSubtitlePage &page = *pi;
-                       int elements = page.m_elements.size();
-                       int height = size().height();
-                       int size_per_element = height / (elements ? elements : 1);
+                       int elements = m_page.m_elements.size();
                        for (int i=0; i<elements; ++i)
                        {
+                               eDVBTeletextSubtitlePageElement &element = m_page.m_elements[i];
+                               eRect &area = element.m_area;
+                               eRect shadow = area;
+                               shadow.moveBy(3,3);
                                painter.setForegroundColor(gRGB(0,0,0));
-                               painter.renderText(eRect(2, size_per_element * i + 2, size().width(), size_per_element), page.m_elements[i].m_text, gPainter::RT_WRAP|gPainter::RT_VALIGN_CENTER|gPainter::RT_HALIGN_CENTER);
-                               painter.setForegroundColor(page.m_elements[i].m_color);
-                               painter.renderText(eRect(0, size_per_element * i, size().width(), size_per_element), page.m_elements[i].m_text, gPainter::RT_WRAP|gPainter::RT_VALIGN_CENTER|gPainter::RT_HALIGN_CENTER);
+                               painter.renderText(shadow, element.m_text, gPainter::RT_WRAP|gPainter::RT_VALIGN_CENTER|gPainter::RT_HALIGN_CENTER);
+                               painter.setForegroundColor(element.m_color);
+                               painter.renderText(area, element.m_text, gPainter::RT_WRAP|gPainter::RT_VALIGN_CENTER|gPainter::RT_HALIGN_CENTER);
                        }
                }
+               else if (m_dvb_page_ok)
+               {
+                       for (std::list<eDVBSubtitleRegion>::iterator it(m_dvb_page.m_regions.begin()); it != m_dvb_page.m_regions.end(); ++it)
+                               painter.blit(it->m_pixmap, it->m_position);
+               }
                return 0;
        }
        default: