1 #include <lib/gui/esubtitle.h>
2 #include <lib/gdi/grc.h>
3 #include <lib/base/estring.h>
6 ok, here's much room for improvements.
8 first, the placing of the individual elements is sub-optimal.
9 then maybe a colored background would be an option.
13 eSubtitleWidget::eSubtitleWidget(eWidget *parent)
14 : eWidget(parent), m_hide_subtitles_timer(eTimer::create(eApp))
16 setBackgroundColor(gRGB(0,0,0,255));
20 CONNECT(m_hide_subtitles_timer->timeout, eSubtitleWidget::clearPage);
24 void eSubtitleWidget::setPage(const eDVBTeletextSubtitlePage &p)
28 invalidate(m_visible_region); // invalidate old visible regions
29 m_visible_region.rects.clear();
31 int elements = m_page.m_elements.size();
34 int startY = elements > 1
36 : size().height() / 3 * 2;
37 int width = size().width() - startX * 2;
38 int height = size().height() - startY;
39 int size_per_element = height / (elements ? elements : 1);
40 for (int i=0; i<elements; ++i)
42 eRect &area = m_page.m_elements[i].m_area;
44 area.setTop(size_per_element * i + startY);
46 area.setHeight(size_per_element);
47 m_visible_region.rects.push_back(area);
50 m_hide_subtitles_timer->start(7500, true);
51 invalidate(m_visible_region); // invalidate new regions
54 void eSubtitleWidget::setPage(const eDVBSubtitlePage &p)
58 invalidate(m_visible_region); // invalidate old visible regions
59 m_visible_region.rects.clear();
60 for (std::list<eDVBSubtitleRegion>::iterator it(m_dvb_page.m_regions.begin()); it != m_dvb_page.m_regions.end(); ++it)
62 eDebug("add %d %d %d %d", it->m_position.x(), it->m_position.y(), it->m_pixmap->size().width(), it->m_pixmap->size().height());
63 m_visible_region.rects.push_back(eRect(it->m_position, it->m_pixmap->size()));
66 m_hide_subtitles_timer->start(7500, true);
67 invalidate(m_visible_region); // invalidate new regions
70 void eSubtitleWidget::setPage(const ePangoSubtitlePage &p)
74 invalidate(m_visible_region); // invalidate old visible regions
75 m_visible_region.rects.clear();
77 int elements = m_pango_page.m_elements.size();
80 int startY = elements > 1
82 : size().height() / 3 * 2;
83 int width = size().width() - startX * 2;
84 int height = size().height() - startY;
85 int size_per_element = height / (elements ? elements : 1);
86 for (int i=0; i<elements; ++i)
88 eRect &area = m_pango_page.m_elements[i].m_area;
90 area.setTop(size_per_element * i + startY);
92 area.setHeight(size_per_element);
93 m_visible_region.rects.push_back(area);
96 int timeout_ms = m_pango_page.m_timeout;
97 m_hide_subtitles_timer->start(timeout_ms, true);
98 invalidate(m_visible_region); // invalidate new regions
101 void eSubtitleWidget::clearPage()
103 eDebug("subtitle timeout... hide");
107 invalidate(m_visible_region);
108 m_visible_region.rects.clear();
111 void eSubtitleWidget::setPixmap(ePtr<gPixmap> &pixmap, gRegion changed)
117 std::string eSubtitleWidget::replace_all(const std::string &in, const std::string &entity, const std::string &symbol)
119 std::string out = in;
120 std::string::size_type loc = 0;
121 while (( loc = out.find(entity, loc)) != std::string::npos )
122 out.replace(loc, entity.length(), symbol);
126 int eSubtitleWidget::event(int event, void *data, void *data2)
132 ePtr<eWindowStyle> style;
133 gPainter &painter = *(gPainter*)data2;
136 eWidget::event(event, data, data2);
139 painter.blit(m_pixmap, ePoint(0,0));
142 int elements = m_page.m_elements.size();
143 ePtr<gFont> font = new gFont("Regular", 38);
144 painter.setFont(font);
145 for (int i=0; i<elements; ++i)
147 eDVBTeletextSubtitlePageElement &element = m_page.m_elements[i];
148 eRect &area = element.m_area;
151 painter.setForegroundColor(gRGB(0,0,0));
152 painter.renderText(shadow, element.m_text, gPainter::RT_WRAP|gPainter::RT_VALIGN_CENTER|gPainter::RT_HALIGN_CENTER);
153 painter.setForegroundColor(element.m_color);
154 painter.renderText(area, element.m_text, gPainter::RT_WRAP|gPainter::RT_VALIGN_CENTER|gPainter::RT_HALIGN_CENTER);
157 else if (m_pango_page_ok)
159 int elements = m_pango_page.m_elements.size();
160 ePtr<gFont> font = new gFont("Regular", 38);
161 for (int i=0; i<elements; ++i)
163 ePangoSubtitlePageElement &element = m_pango_page.m_elements[i];
164 std::string text = element.m_pango_line;
165 std::string::size_type loc = text.find("<", 0 );
166 if ( loc != std::string::npos )
168 switch (char(text.at(1)))
171 eDebug("found italic");
172 font = new gFont("LCD", 40);
175 eDebug("found bold");
176 font = new gFont("Replacement", 40);
181 text = text.substr(3, text.length()-7);
183 text = replace_all(text, "'", "'");
184 text = replace_all(text, """, "\"");
185 text = replace_all(text, "&", "&");
186 painter.setFont(font);
187 eRect &area = element.m_area;
190 painter.setForegroundColor(gRGB(0,0,0));
191 painter.renderText(shadow, text, gPainter::RT_WRAP|gPainter::RT_VALIGN_CENTER|gPainter::RT_HALIGN_CENTER);
192 painter.setForegroundColor(element.m_color);
193 painter.renderText(area, text, gPainter::RT_WRAP|gPainter::RT_VALIGN_CENTER|gPainter::RT_HALIGN_CENTER);
196 else if (m_dvb_page_ok)
198 for (std::list<eDVBSubtitleRegion>::iterator it(m_dvb_page.m_regions.begin()); it != m_dvb_page.m_regions.end(); ++it)
199 painter.blit(it->m_pixmap, it->m_position);
204 return eWidget::event(event, data, data2);