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::eSubtitleStyle eSubtitleWidget::subtitleStyles[Subtitle_MAX];
15 eSubtitleWidget::eSubtitleWidget(eWidget *parent)
16 : eWidget(parent), m_hide_subtitles_timer(eTimer::create(eApp))
18 setBackgroundColor(gRGB(0,0,0,255));
22 CONNECT(m_hide_subtitles_timer->timeout, eSubtitleWidget::clearPage);
26 void eSubtitleWidget::setPage(const eDVBTeletextSubtitlePage &p)
30 invalidate(m_visible_region); // invalidate old visible regions
31 m_visible_region.rects.clear();
33 int elements = m_page.m_elements.size();
36 int startY = elements > 1
38 : size().height() / 3 * 2;
39 int width = size().width() - startX * 2;
40 int height = size().height() - startY;
41 int size_per_element = height / (elements ? elements : 1);
42 for (int i=0; i<elements; ++i)
44 eRect &area = m_page.m_elements[i].m_area;
46 area.setTop(size_per_element * i + startY);
48 area.setHeight(size_per_element);
49 m_visible_region.rects.push_back(area);
52 m_hide_subtitles_timer->start(7500, true);
53 invalidate(m_visible_region); // invalidate new regions
56 void eSubtitleWidget::setPage(const eDVBSubtitlePage &p)
60 invalidate(m_visible_region); // invalidate old visible regions
61 m_visible_region.rects.clear();
62 for (std::list<eDVBSubtitleRegion>::iterator it(m_dvb_page.m_regions.begin()); it != m_dvb_page.m_regions.end(); ++it)
64 eDebug("add %d %d %d %d", it->m_position.x(), it->m_position.y(), it->m_pixmap->size().width(), it->m_pixmap->size().height());
65 m_visible_region.rects.push_back(eRect(it->m_position, it->m_pixmap->size()));
68 m_hide_subtitles_timer->start(7500, true);
69 invalidate(m_visible_region); // invalidate new regions
72 void eSubtitleWidget::setPage(const ePangoSubtitlePage &p)
76 invalidate(m_visible_region); // invalidate old visible regions
77 m_visible_region.rects.clear();
79 int elements = m_pango_page.m_elements.size();
82 int startY = elements > 1
84 : size().height() / 3 * 2;
85 int width = size().width() - startX * 2;
86 int height = size().height() - startY;
87 int size_per_element = height / (elements ? elements : 1);
88 for (int i=0; i<elements; ++i)
90 eRect &area = m_pango_page.m_elements[i].m_area;
92 area.setTop(size_per_element * i + startY);
94 area.setHeight(size_per_element);
95 m_visible_region.rects.push_back(area);
98 int timeout_ms = m_pango_page.m_timeout;
99 m_hide_subtitles_timer->start(timeout_ms, true);
100 invalidate(m_visible_region); // invalidate new regions
103 void eSubtitleWidget::clearPage()
105 eDebug("subtitle timeout... hide");
109 invalidate(m_visible_region);
110 m_visible_region.rects.clear();
113 void eSubtitleWidget::setPixmap(ePtr<gPixmap> &pixmap, gRegion changed)
117 changed.scale(size().width(), pixmap->size().width(), size().height(), pixmap->size().height());
122 int eSubtitleWidget::event(int event, void *data, void *data2)
128 ePtr<eWindowStyle> style;
129 gPainter &painter = *(gPainter*)data2;
132 eWidget::event(event, data, data2);
135 painter.blitScale(m_pixmap, eRect(ePoint(0, 0), size()));
138 int elements = m_page.m_elements.size();
139 painter.setFont(subtitleStyles[Subtitle_TTX].font);
140 for (int i=0; i<elements; ++i)
142 eDVBTeletextSubtitlePageElement &element = m_page.m_elements[i];
143 eRect &area = element.m_area;
145 shadow.moveBy(subtitleStyles[Subtitle_TTX].shadow_offset);
146 painter.setForegroundColor(subtitleStyles[Subtitle_TTX].shadow_color);
147 painter.renderText(shadow, element.m_text, gPainter::RT_WRAP|gPainter::RT_VALIGN_CENTER|gPainter::RT_HALIGN_CENTER);
148 if ( !subtitleStyles[Subtitle_TTX].have_foreground_color )
149 painter.setForegroundColor(element.m_color);
151 painter.setForegroundColor(subtitleStyles[Subtitle_TTX].foreground_color);
152 painter.renderText(area, element.m_text, gPainter::RT_WRAP|gPainter::RT_VALIGN_CENTER|gPainter::RT_HALIGN_CENTER);
155 else if (m_pango_page_ok)
157 int elements = m_pango_page.m_elements.size();
160 for (int i=0; i<elements; ++i)
162 face = Subtitle_Regular;
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 face = Subtitle_Italic;
174 face = Subtitle_Bold;
177 text = text.substr(3, text.length()-7);
179 text = replace_all(text, "'", "'");
180 text = replace_all(text, """, "\"");
181 text = replace_all(text, "&", "&");
182 painter.setFont(subtitleStyles[face].font);
183 eRect &area = element.m_area;
185 shadow.moveBy(subtitleStyles[face].shadow_offset);
186 painter.setForegroundColor(subtitleStyles[face].shadow_color);
187 painter.renderText(shadow, text, gPainter::RT_WRAP|gPainter::RT_VALIGN_CENTER|gPainter::RT_HALIGN_CENTER);
188 if ( !subtitleStyles[face].have_foreground_color && element.m_have_color )
189 painter.setForegroundColor(element.m_color);
191 painter.setForegroundColor(subtitleStyles[face].foreground_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)
199 /* dvb subtitles are living in their 720x576 cage... i think. check this for HD. */
200 eRect r = eRect(it->m_position, it->m_pixmap->size());
201 r.scale(size().width(), 720, size().height(), 576);
202 painter.blitScale(it->m_pixmap, r);
208 return eWidget::event(event, data, data2);
212 void eSubtitleWidget::setFontStyle(subfont_t face, gFont *font, int haveColor, const gRGB &col, const gRGB &shadowCol, const ePoint &shadowOffset)
214 subtitleStyles[face].font = font;
215 subtitleStyles[face].have_foreground_color = haveColor;
216 subtitleStyles[face].foreground_color = col;
217 subtitleStyles[face].shadow_color = shadowCol;
218 subtitleStyles[face].shadow_offset = shadowOffset;