add subtitle widget

3 files changed, 100 insertions, 1 deletions

diff --git a/lib/gui/Makefile.am b/lib/gui/Makefile.am
index f8aa13bd..a011e07d 100644
--- a/lib/gui/Makefile.am
+++ b/lib/gui/Makefile.am
@@ -8,4 +8,5 @@ libenigma_gui_a_SOURCES = \
 	ebutton.cpp elabel.cpp eslider.cpp ewidget.cpp ewidgetdesktop.cpp  \
 	ewindow.cpp ewindowstyle.cpp elistbox.cpp elistboxcontent.cpp \
 	epixmap.cpp ewindowstyleskinned.cpp einput.cpp einputstring.cpp einputnumber.cpp \
-	ewidgetanimation.cpp epositiongauge.cpp evideo.cpp
+	ewidgetanimation.cpp epositiongauge.cpp evideo.cpp esubtitle.cpp
+
diff --git a/lib/gui/esubtitle.cpp b/lib/gui/esubtitle.cpp
new file mode 100644
index 00000000..933a6c62
--- /dev/null
+++ b/lib/gui/esubtitle.cpp
@@ -0,0 +1,73 @@
+#include <lib/gui/esubtitle.h>
+#include <lib/gdi/grc.h>
+
+	/*
+		ok, here's much room for improvements.
+	
+		first, the placing of the individual elements is sub-optimal.
+		then maybe a colored background would be an option.
+		....
+ 	*/	
+
+eSubtitleWidget::eSubtitleWidget(eWidget *parent)
+	: eWidget(parent)
+{
+	setBackgroundColor(gRGB(0,0,0,255));
+}
+
+void eSubtitleWidget::addPage(const eDVBTeletextSubtitlePage &p)
+{
+	eDebug("ADD Subtitle Page!!");
+	m_pages.clear();
+	m_pages.push_back(p);
+	checkTiming();
+}
+
+void eSubtitleWidget::checkTiming()
+{
+	activatePage();
+}
+
+void eSubtitleWidget::activatePage()
+{
+	invalidate();
+}
+
+int eSubtitleWidget::event(int event, void *data, void *data2)
+{
+	switch (event)
+	{
+	case evtPaint:
+	{
+		ePtr<eWindowStyle> style;
+		gPainter &painter = *(gPainter*)data2;
+
+		getStyle(style);
+		
+		eWidget::event(event, data, data2);
+		ePtr<gFont> font = new gFont("Regular", 30);
+		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
+		{
+			const eDVBTeletextSubtitlePage &page = *pi;
+			int elements = page.m_elements.size();
+			int height = size().height();
+			int size_per_element = height / (elements ? elements : 1);
+			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), 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);
+			}
+		}
+		return 0;
+	}
+	default:
+		return eWidget::event(event, data, data2);
+	}
+}
diff --git a/lib/gui/esubtitle.h b/lib/gui/esubtitle.h
new file mode 100644
index 00000000..a4dab324
--- /dev/null
+++ b/lib/gui/esubtitle.h
@@ -0,0 +1,25 @@
+#ifndef __lib_gui_subtitle_h
+#define __lib_gui_subtitle_h
+
+#include <lib/gui/ewidget.h>
+#include <lib/dvb/teletext.h>
+
+class eDVBTeletextSubtitlePage;
+
+class eSubtitleWidget: public eWidget
+{
+public:
+	eSubtitleWidget(eWidget *parent);
+	
+	void addPage(const eDVBTeletextSubtitlePage &p);
+	void checkTiming();
+	void activatePage();
+
+protected:
+	int event(int event, void *data=0, void *data2=0);
+
+private:
+	std::list<eDVBTeletextSubtitlePage> m_pages;
+};
+
+#endif