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));
19 CONNECT(m_hide_subtitles_timer->timeout, eSubtitleWidget::clearPage);
23 void eSubtitleWidget::setPage(const eDVBTeletextSubtitlePage &p)
27 invalidate(m_visible_region); // invalidate old visible regions
28 m_visible_region.rects.clear();
30 int elements = m_page.m_elements.size();
33 int startY = elements > 1
35 : size().height() / 3 * 2;
36 int width = size().width() - startX * 2;
37 int height = size().height() - startY;
38 int size_per_element = height / (elements ? elements : 1);
39 for (int i=0; i<elements; ++i)
41 eRect &area = m_page.m_elements[i].m_area;
43 area.setTop(size_per_element * i + startY);
45 area.setHeight(size_per_element);
46 m_visible_region.rects.push_back(area);
49 m_hide_subtitles_timer->start(7500, true);
50 invalidate(m_visible_region); // invalidate new regions
53 void eSubtitleWidget::setPage(const eDVBSubtitlePage &p)
57 invalidate(m_visible_region); // invalidate old visible regions
58 m_visible_region.rects.clear();
59 for (std::list<eDVBSubtitleRegion>::iterator it(m_dvb_page.m_regions.begin()); it != m_dvb_page.m_regions.end(); ++it)
61 eDebug("add %d %d %d %d", it->m_position.x(), it->m_position.y(), it->m_pixmap->size().width(), it->m_pixmap->size().height());
62 m_visible_region.rects.push_back(eRect(it->m_position, it->m_pixmap->size()));
65 m_hide_subtitles_timer->start(7500, true);
66 invalidate(m_visible_region); // invalidate new regions
69 void eSubtitleWidget::setPage(const ePangoSubtitlePage &p)
73 invalidate(m_visible_region); // invalidate old visible regions
74 m_visible_region.rects.clear();
76 int elements = m_pango_page.m_elements.size();
79 int startY = elements > 1
81 : size().height() / 3 * 2;
82 int width = size().width() - startX * 2;
83 int height = size().height() - startY;
84 int size_per_element = height / (elements ? elements : 1);
85 for (int i=0; i<elements; ++i)
87 eRect &area = m_pango_page.m_elements[i].m_area;
89 area.setTop(size_per_element * i + startY);
91 area.setHeight(size_per_element);
92 m_visible_region.rects.push_back(area);
95 int timeout_ms = m_pango_page.m_timeout;
96 m_hide_subtitles_timer->start(timeout_ms, true);
97 invalidate(m_visible_region); // invalidate new regions
100 void eSubtitleWidget::clearPage()
102 eDebug("subtitle timeout... hide");
106 invalidate(m_visible_region);
107 m_visible_region.rects.clear();
110 void eSubtitleWidget::setPixmap(ePtr<gPixmap> &pixmap, gRegion changed)
116 std::string eSubtitleWidget::replace_all(const std::string &in, const std::string &entity, const std::string &symbol)
118 std::string out = in;
119 std::string::size_type loc = 0;
120 while (( loc = out.find(entity, loc)) != std::string::npos )
121 out.replace(loc, entity.length(), symbol);
125 int eSubtitleWidget::event(int event, void *data, void *data2)
131 ePtr<eWindowStyle> style;
132 gPainter &painter = *(gPainter*)data2;
135 eWidget::event(event, data, data2);
138 painter.blit(m_pixmap, ePoint(0,0));
141 int elements = m_page.m_elements.size();
142 ePtr<gFont> font = new gFont("Regular", 38);
143 painter.setFont(font);
144 for (int i=0; i<elements; ++i)
146 eDVBTeletextSubtitlePageElement &element = m_page.m_elements[i];
147 eRect &area = element.m_area;
150 painter.setForegroundColor(gRGB(0,0,0));
151 painter.renderText(shadow, element.m_text, gPainter::RT_WRAP|gPainter::RT_VALIGN_CENTER|gPainter::RT_HALIGN_CENTER);
152 painter.setForegroundColor(element.m_color);
153 painter.renderText(area, element.m_text, gPainter::RT_WRAP|gPainter::RT_VALIGN_CENTER|gPainter::RT_HALIGN_CENTER);
156 else if (m_pango_page_ok)
158 int elements = m_pango_page.m_elements.size();
159 ePtr<gFont> font = new gFont("Regular", 38);
160 for (int i=0; i<elements; ++i)
162 ePangoSubtitlePageElement &element = m_pango_page.m_elements[i];
163 std::string text = element.m_pango_line;
164 std::string::size_type loc = text.find("<", 0 );
165 if ( loc != std::string::npos )
167 switch (char(text.at(1)))
170 eDebug("found italic");
171 font = new gFont("LCD", 40);
174 eDebug("found bold");
175 font = new gFont("Replacement", 40);
180 text = text.substr(3, text.length()-7);
182 text = replace_all(text, "'", "'");
183 text = replace_all(text, """, "\"");
184 text = replace_all(text, "&", "&");
185 painter.setFont(font);
186 eRect &area = element.m_area;
189 painter.setForegroundColor(gRGB(0,0,0));
190 painter.renderText(shadow, text, gPainter::RT_WRAP|gPainter::RT_VALIGN_CENTER|gPainter::RT_HALIGN_CENTER);
191 painter.setForegroundColor(element.m_color);
192 painter.renderText(area, text, gPainter::RT_WRAP|gPainter::RT_VALIGN_CENTER|gPainter::RT_HALIGN_CENTER);
195 else if (m_dvb_page_ok)
197 for (std::list<eDVBSubtitleRegion>::iterator it(m_dvb_page.m_regions.begin()); it != m_dvb_page.m_regions.end(); ++it)
198 painter.blit(it->m_pixmap, it->m_position);
203 return eWidget::event(event, data, data2);