Initial push nOpacity 0.0.3

1 files changed, 184 insertions, 0 deletions

diff --git a/displaytracks.c b/displaytracks.c
new file mode 100644
index 0000000..ab1add7
--- /dev/null
+++ b/displaytracks.c
@@ -0,0 +1,184 @@
+
+#include "displaytracks.h"
+
+cNopacityDisplayTracks::cNopacityDisplayTracks(const char *Title, int NumTracks, const char * const *Tracks) {
+	config.setDynamicValues();
+	initial = true;
+	currentIndex = -1;
+	numTracks = NumTracks;
+	FrameTime = config.tracksFrameTime; 
+	FadeTime = config.tracksFadeTime;
+	SetGeometry();
+	CreatePixmaps();
+	CreateFonts();
+	CreateBackgroundImages();
+	DrawHeader(Title);
+	for (int i = 0; i < NumTracks; i++)
+		SetItem(Tracks[i], i, false);
+}
+
+cNopacityDisplayTracks::~cNopacityDisplayTracks() {
+	osd->DestroyPixmap(pixmapContainer);
+	osd->DestroyPixmap(pixmapHeader);
+	menuItems.Clear();
+	for (int i=0; i<2; i++)
+		cOsdProvider::DropImage(handleBackgrounds[i]);
+	delete font;
+	delete fontHeader;
+	delete osd;
+}
+
+cBitmap cNopacityDisplayTracks::bmStereo(audio_xpm);
+cBitmap cNopacityDisplayTracks::bmDolbyDigital(dolbydigital_xpm);
+
+void cNopacityDisplayTracks::SetGeometry(void) {
+	width = cOsd::OsdWidth() * config.tracksWidth / 100;
+	height = cOsd::OsdHeight() * config.tracksHeight / 100;
+	if (!height%(numTracks + 1)) {
+		height += numTracks + 1 - height%(numTracks + 1);
+	}
+	menuItemWidth = width - 4;
+	menuItemHeight = (height - 2*(numTracks + 1)) / (numTracks + 1) - 1;
+
+	int top, left;
+	switch(config.tracksPosition) {
+		case 0:		//middle bottom
+			top = cOsd::OsdHeight() - cOsd::OsdTop() - height - config.tracksBorderHorizontal;
+			left = (cOsd::OsdWidth() - width) / 2;
+			break;
+		case 1:		//left bottom
+			top = cOsd::OsdHeight() - cOsd::OsdTop() - height - config.tracksBorderHorizontal;
+			left = cOsd::OsdLeft();
+			break;
+		case 2:		//left middle
+			top = (cOsd::OsdHeight() - height) / 2;
+			left = cOsd::OsdLeft() + config.tracksBorderVertical;
+			break;
+		case 3:		//left top
+			top = cOsd::OsdTop() + config.tracksBorderHorizontal;
+			left = cOsd::OsdLeft() + config.tracksBorderVertical;
+			break;
+		case 4:		//top middle
+			top = cOsd::OsdTop() + config.tracksBorderHorizontal;
+			left = (cOsd::OsdWidth() - width) / 2;
+			break;
+		case 5:		//top right
+			top = cOsd::OsdTop() + config.tracksBorderHorizontal;
+			left = cOsd::OsdWidth() - cOsd::OsdLeft() - width - config.tracksBorderVertical;
+			break;
+		case 6:		//right middle
+			top = (cOsd::OsdHeight() - height) / 2;
+			left = cOsd::OsdWidth() - cOsd::OsdLeft() - width - config.tracksBorderVertical;
+			break;
+		case 7:		//right bottom
+			top = cOsd::OsdHeight() - cOsd::OsdTop() - height - config.tracksBorderHorizontal;
+			left = cOsd::OsdWidth() - cOsd::OsdLeft() - width - config.tracksBorderVertical;
+			break;
+		default:	//middle bottom
+			top = cOsd::OsdHeight() - cOsd::OsdTop() - height - config.tracksBorderHorizontal;
+			left = (cOsd::OsdWidth() - width) / 2;
+			break;
+	}
+	osd = CreateOsd(left, top, width, height);
+}
+
+void cNopacityDisplayTracks::CreatePixmaps(void) {
+	pixmapContainer = osd->CreatePixmap(1, cRect(0, 0, width, height));
+	pixmapHeader = osd->CreatePixmap(2, cRect(2, 2, menuItemWidth, menuItemHeight));
+	if (config.tracksFadeTime) {
+		pixmapContainer->SetAlpha(0);
+		pixmapHeader->SetAlpha(0);
+	}
+}
+
+void cNopacityDisplayTracks::CreateFonts(void) {
+	font = cFont::CreateFont(config.fontName, menuItemHeight/3 + config.fontTracks);
+	fontHeader = cFont::CreateFont(config.fontName, menuItemHeight/2 + config.fontTracksHeader);
+}
+
+void cNopacityDisplayTracks::CreateBackgroundImages(void) {
+	cImageLoader imgLoader;
+	imgLoader.DrawBackground(Theme.Color(clrMenuItem), Theme.Color(clrMenuItemBlend), menuItemWidth-2, menuItemHeight-2);
+	handleBackgrounds[0] = cOsdProvider::StoreImage(imgLoader.GetImage());
+	imgLoader.DrawBackground(Theme.Color(clrMenuItemHigh), Theme.Color(clrMenuItemHighBlend), menuItemWidth-2, menuItemHeight-2);
+	handleBackgrounds[1] = cOsdProvider::StoreImage(imgLoader.GetImage());
+}
+
+void cNopacityDisplayTracks::DrawHeader(const char *Title) {
+	pixmapContainer->Fill(Theme.Color(clrMenuBorder));
+	pixmapContainer->DrawRectangle(cRect(1, 1, width-2, height-2), Theme.Color(clrMenuBack));
+
+	pixmapHeader->Fill(Theme.Color(clrMenuItem));
+	pixmapHeader->DrawImage(cPoint(1, 1), handleBackgrounds[0]);
+	pixmapIcon = osd->CreatePixmap(3, cRect(2, 2, menuItemHeight-2, menuItemHeight-2));
+	pixmapIcon->Fill(clrTransparent);
+	cImageLoader imgLoader;
+	if (imgLoader.LoadIcon("tracks", menuItemHeight-6)) {
+		pixmapIcon->DrawImage(cPoint(3, 3), imgLoader.GetImage());
+	}
+	pixmapHeader->DrawText(cPoint((width - fontHeader->Width(Title)) / 2, (menuItemHeight - fontHeader->Height()) / 2), Title, Theme.Color(clrTracksFontHead), clrTransparent, fontHeader);
+}
+
+void cNopacityDisplayTracks::SetItem(const char *Text, int Index, bool Current) {
+	cNopacityMenuItem *item;
+	item = new cNopacityTrackMenuItem(osd, Text, Current);
+	item->SetFont(font);
+	item->CreatePixmap(menuItemHeight+5, 2, Index, menuItemWidth, menuItemHeight);
+	item->SetBackgrounds(handleBackgrounds);
+	menuItems.Add(item);
+	item->Render();
+}
+
+void cNopacityDisplayTracks::SetTrack(int Index, const char * const *Tracks) {
+	cNopacityMenuItem *item;
+	if (currentIndex >= 0) {
+		item = menuItems.Get(currentIndex);
+		item->SetCurrent(false);
+		item->Render();
+	}
+	item = menuItems.Get(Index);
+	item->SetCurrent(true);
+	item->Render();
+	currentIndex = Index;
+}
+
+void cNopacityDisplayTracks::SetAudioChannel(int AudioChannel) {
+	cBitmap *bm = NULL;
+	switch (AudioChannel) {
+		case -1: bm = &bmDolbyDigital; break;
+		case 0: bm = &bmStereo; break;
+		default: ;
+    }
+	if (bm)
+		pixmapHeader->DrawBitmap(cPoint(width - bm->Width() - 10, (menuItemHeight - bm->Width()) / 2), *bm, Theme.Color(clrChannelSymbolOn), Theme.Color(clrMenuBack));
+}
+
+void cNopacityDisplayTracks::Flush(void) {
+	if (initial)
+		if (config.tracksFadeTime)
+			Start();
+	initial = false;
+	osd->Flush();
+}
+
+void cNopacityDisplayTracks::Action(void) {
+	uint64_t Start = cTimeMs::Now();
+	while (true) {
+		uint64_t Now = cTimeMs::Now();
+		cPixmap::Lock();
+		double t = min(double(Now - Start) / FadeTime, 1.0);
+	    int Alpha = t * ALPHA_OPAQUE;
+		pixmapContainer->SetAlpha(Alpha);
+		pixmapHeader->SetAlpha(Alpha);
+		for (cNopacityMenuItem *item = menuItems.First(); item; item = menuItems.Next(item)) {
+			item->SetAlpha(Alpha);
+		}
+		osd->Flush();
+		cPixmap::Unlock();
+        int Delta = cTimeMs::Now() - Now;
+        if (Delta < FrameTime)
+           cCondWait::SleepMs(FrameTime - Delta);
+		if ((int)(Now - Start) > FadeTime)
+			break;
+    }
+}
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