Merge branch 'bug_538_ignore_global_actions_in_standby'
[enigma2.git] / lib / gui / esubtitle.cpp
index f0b899f750d2f2dc102078b67be458d089a25163..594ed8a8630082f44870189d8ded43339953bf99 100644 (file)
@@ -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.
                ....
        */      
 
+eSubtitleWidget::eSubtitleStyle eSubtitleWidget::subtitleStyles[Subtitle_MAX];
+
 eSubtitleWidget::eSubtitleWidget(eWidget *parent)
-       : eWidget(parent)
+       : eWidget(parent), m_hide_subtitles_timer(eTimer::create(eApp))
 {
        setBackgroundColor(gRGB(0,0,0,255));
        m_page_ok = 0;
        m_dvb_page_ok = 0;
+       m_pango_page_ok = 0;
+       CONNECT(m_hide_subtitles_timer->timeout, eSubtitleWidget::clearPage);
 }
 
+#define startX 50
 void eSubtitleWidget::setPage(const eDVBTeletextSubtitlePage &p)
 {
        m_page = p;
        m_page_ok = 1;
-       invalidate();
+       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::setPage(const eDVBSubtitlePage &p)
 {
+       eDebug("setPage");
        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)
+       {
+               eDebug("add %d %d %d %d", it->m_position.x(), it->m_position.y(), it->m_pixmap->size().width(), it->m_pixmap->size().height());
+               eDebug("disp width %d, disp height %d", p.m_display_size.width(), p.m_display_size.height());
+               eRect r = eRect(it->m_position, it->m_pixmap->size());
+               r.scale(size().width(), p.m_display_size.width(), size().height(), p.m_display_size.height());
+               m_visible_region.rects.push_back(r);
+       }
        m_dvb_page_ok = 1;
-       invalidate();
+       m_hide_subtitles_timer->start(7500, true);
+       invalidate(m_visible_region);  // invalidate new regions
+}
+
+void eSubtitleWidget::setPage(const ePangoSubtitlePage &p)
+{
+       m_pango_page = p;
+       m_pango_page_ok = 1;
+       invalidate(m_visible_region);  // invalidate old visible regions
+       m_visible_region.rects.clear();
+
+       int elements = m_pango_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_pango_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);
+               }
+       }
+       int timeout_ms = m_pango_page.m_timeout;
+       m_hide_subtitles_timer->start(timeout_ms, true);
+       invalidate(m_visible_region);  // invalidate new regions
 }
 
 void eSubtitleWidget::clearPage()
 {
+       eDebug("subtitle timeout... hide");
        m_page_ok = 0;
        m_dvb_page_ok = 0;
-       invalidate();
+       m_pango_page_ok = 0;
+       invalidate(m_visible_region);
+       m_visible_region.rects.clear();
+}
+
+void eSubtitleWidget::setPixmap(ePtr<gPixmap> &pixmap, gRegion changed, eRect pixmap_dest)
+{
+       m_pixmap = pixmap;
+       m_pixmap_dest = pixmap_dest; /* this is in a virtual 720x576 cage */
+       
+               /* incoming "changed" regions are relative to the physical pixmap area, so they have to be scaled to the virtual pixmap area, then to the screen */
+       changed.scale(m_pixmap_dest.width(), 720, m_pixmap_dest.height(), 576);
+       changed.moveBy(ePoint(m_pixmap_dest.x(), m_pixmap_dest.y()));
+
+       if (pixmap->size().width() && pixmap->size().height())
+               changed.scale(size().width(), pixmap->size().width(), size().height(), pixmap->size().height());
+       
+       invalidate(changed);
 }
 
 int eSubtitleWidget::event(int event, void *data, void *data2)
@@ -48,35 +138,79 @@ int eSubtitleWidget::event(int event, void *data, void *data2)
                gPainter &painter = *(gPainter*)data2;
 
                getStyle(style);
-               
                eWidget::event(event, data, data2);
-               ePtr<gFont> font = new gFont("Regular", 30);
-               painter.setFont(font);
-               
-/*             if (!m_page_ok && !m_dvb_page_ok)
-                       painter.renderText(eRect(ePoint(0, 0), size()), "waiting for subtitles...", gPainter::RT_WRAP);
-               else */if (m_page_ok)
+
+               if (m_pixmap)
+               {
+                       eRect r = m_pixmap_dest;
+                       r.scale(size().width(), 720, size().height(), 576);
+                       painter.blitScale(m_pixmap, r);
+               } else if (m_page_ok)
                {
                        int elements = m_page.m_elements.size();
-                       int height = size().height();
-                       int size_per_element = height / (elements ? elements : 1);
+                       painter.setFont(subtitleStyles[Subtitle_TTX].font);
                        for (int i=0; i<elements; ++i)
                        {
-                               painter.setForegroundColor(gRGB(0,0,0));
-                               painter.renderText(eRect(2, size_per_element * i + 2, size().width(), size_per_element), m_page.m_elements[i].m_text, gPainter::RT_WRAP|gPainter::RT_VALIGN_CENTER|gPainter::RT_HALIGN_CENTER);
-                               painter.setForegroundColor(m_page.m_elements[i].m_color);
-                               painter.renderText(eRect(0, size_per_element * i, size().width(), size_per_element), m_page.m_elements[i].m_text, gPainter::RT_WRAP|gPainter::RT_VALIGN_CENTER|gPainter::RT_HALIGN_CENTER);
+                               eDVBTeletextSubtitlePageElement &element = m_page.m_elements[i];
+                               eRect &area = element.m_area;
+                               eRect shadow = area;
+                               shadow.moveBy(subtitleStyles[Subtitle_TTX].shadow_offset);
+                               painter.setForegroundColor(subtitleStyles[Subtitle_TTX].shadow_color);
+                               painter.renderText(shadow, element.m_text, gPainter::RT_WRAP|gPainter::RT_VALIGN_CENTER|gPainter::RT_HALIGN_CENTER);
+                               if ( !subtitleStyles[Subtitle_TTX].have_foreground_color )
+                                       painter.setForegroundColor(element.m_color);
+                               else
+                                       painter.setForegroundColor(subtitleStyles[Subtitle_TTX].foreground_color);
+                               painter.renderText(area, element.m_text, gPainter::RT_WRAP|gPainter::RT_VALIGN_CENTER|gPainter::RT_HALIGN_CENTER);
+                       }
+               }
+               else if (m_pango_page_ok)
+               {
+                       int elements = m_pango_page.m_elements.size();
+                       subfont_t face;
+
+                       for (int i=0; i<elements; ++i)
+                       {
+                               face = Subtitle_Regular;
+                               ePangoSubtitlePageElement &element = m_pango_page.m_elements[i];
+                               std::string text = element.m_pango_line;
+                               std::string::size_type loc = text.find("<", 0 );
+                               if ( loc != std::string::npos )
+                               {
+                                       switch (char(text.at(1)))
+                                       {
+                                       case 'i':
+                                               face = Subtitle_Italic;
+                                               break;
+                                       case 'b':
+                                               face = Subtitle_Bold;
+                                               break;
+                                       }
+                                       text = text.substr(3, text.length()-7);
+                               }
+                               text = replace_all(text, "&apos;", "'");
+                               text = replace_all(text, "&quot;", "\"");
+                               text = replace_all(text, "&amp;", "&");
+                               painter.setFont(subtitleStyles[face].font);
+                               eRect &area = element.m_area;
+                               eRect shadow = area;
+                               shadow.moveBy(subtitleStyles[face].shadow_offset);
+                               painter.setForegroundColor(subtitleStyles[face].shadow_color);
+                               painter.renderText(shadow, text, gPainter::RT_WRAP|gPainter::RT_VALIGN_CENTER|gPainter::RT_HALIGN_CENTER);
+                               if ( !subtitleStyles[face].have_foreground_color && element.m_have_color )
+                                       painter.setForegroundColor(element.m_color);
+                               else
+                                       painter.setForegroundColor(subtitleStyles[face].foreground_color);
+                               painter.renderText(area, text, gPainter::RT_WRAP|gPainter::RT_VALIGN_CENTER|gPainter::RT_HALIGN_CENTER);
                        }
                }
                else if (m_dvb_page_ok)
                {
-                       painter.setOffset(ePoint(0,0));
-//                     if (!m_dvb_page.m_regions.size())
-//                             eDebug("clear screen");
                        for (std::list<eDVBSubtitleRegion>::iterator it(m_dvb_page.m_regions.begin()); it != m_dvb_page.m_regions.end(); ++it)
                        {
-                               painter.resetClip(eRect(it->m_position, it->m_pixmap->size()));
-                               painter.blit(it->m_pixmap, it->m_position);
+                               eRect r = eRect(it->m_position, it->m_pixmap->size());
+                               r.scale(size().width(), m_dvb_page.m_display_size.width(), size().height(),  m_dvb_page.m_display_size.height());
+                               painter.blitScale(it->m_pixmap, r);
                        }
                }
                return 0;
@@ -85,3 +219,13 @@ int eSubtitleWidget::event(int event, void *data, void *data2)
                return eWidget::event(event, data, data2);
        }
 }
+
+void eSubtitleWidget::setFontStyle(subfont_t face, gFont *font, int haveColor, const gRGB &col, const gRGB &shadowCol, const ePoint &shadowOffset)
+{
+       subtitleStyles[face].font = font;
+       subtitleStyles[face].have_foreground_color = haveColor;
+       subtitleStyles[face].foreground_color = col;
+       subtitleStyles[face].shadow_color = shadowCol;
+       subtitleStyles[face].shadow_offset = shadowOffset;
+}
+