Initial push nOpacity 0.0.3

1 files changed, 95 insertions, 0 deletions

diff --git a/displayvolume.c b/displayvolume.c
new file mode 100644
index 0000000..c6e6a81
--- /dev/null
+++ b/displayvolume.c
@@ -0,0 +1,95 @@
+#include "symbols/mute.xpm"
+#include "displayvolume.h"
+
+cNopacityDisplayVolume::cNopacityDisplayVolume(void) {
+	config.setDynamicValues();
+	initial = true;
+	muted = false;
+	FrameTime = config.volumeFrameTime; 
+	FadeTime = config.volumeFadeTime;
+	
+	width = cOsd::OsdHeight() * config.volumeWidth / 100;
+	height = cOsd::OsdHeight() * config.volumeHeight / 100;
+
+	int top = (cOsd::OsdHeight() - height) / 2;
+	int left = (cOsd::OsdWidth() - width) / 2;
+	
+	osd = CreateOsd(left, top, width, height);
+	pixmapContent = osd->CreatePixmap(1, cRect(0, 0, width, height));
+	pixmapContent->Fill(Theme.Color(clrMenuBorder));
+	cImageLoader imgLoader;
+	imgLoader.DrawBackground(Theme.Color(clrMenuItem), Theme.Color(clrMenuItemBlend), width-2, height-2);
+	pixmapContent->DrawImage(cPoint(1,1), imgLoader.GetImage());
+	
+	labelHeight = height/3;
+	pixmapLabel = osd->CreatePixmap(2, cRect(0, 5, width, labelHeight));
+	progressBarWidth = 0.9 * width;
+	progressBarHeight = 0.3 * height;
+	if (progressBarHeight%2 != 0)
+		progressBarHeight++;
+	pixmapProgressBar = osd->CreatePixmap(2, cRect((width - progressBarWidth) / 2, (height - progressBarHeight)*2/3, progressBarWidth, progressBarHeight));
+
+	if (config.volumeFadeTime) {
+		pixmapContent->SetAlpha(0);
+		pixmapProgressBar->SetAlpha(0);
+		pixmapLabel->SetAlpha(0);
+	}
+	font = cFont::CreateFont(config.fontName, labelHeight - 6 + config.fontVolume);
+}
+
+cNopacityDisplayVolume::~cNopacityDisplayVolume() {
+	osd->DestroyPixmap(pixmapContent);
+	osd->DestroyPixmap(pixmapLabel);
+	osd->DestroyPixmap(pixmapProgressBar);
+	delete font;
+	delete osd;
+}
+
+void cNopacityDisplayVolume::SetVolume(int Current, int Total, bool Mute) {
+	pixmapLabel->Fill(clrTransparent);
+	cString label = cString::sprintf("%s: %d", tr("Volume"), Current);
+	pixmapLabel->DrawText(cPoint((width - font->Width(*label)) / 2, (labelHeight - font->Height()) / 2), *label, Theme.Color(clrVolumeFont), clrTransparent, font);
+	if (Mute) {
+		cBitmap bmMute(mute_xpm);
+		pixmapLabel->DrawBitmap(cPoint(width - 2*bmMute.Width(), (labelHeight - bmMute.Height()) / 2), bmMute, Theme.Color(clrDiskAlert), clrTransparent);
+	}
+	pixmapProgressBar->Fill(clrTransparent);
+	double percent = ((double)Current) / (double)Total;
+	int barWidth = progressBarWidth - progressBarHeight;
+	pixmapProgressBar->DrawEllipse(cRect(0, 0, progressBarHeight, progressBarHeight), Theme.Color(clrProgressBarBack));
+	pixmapProgressBar->DrawEllipse(cRect(progressBarWidth - progressBarHeight, 0, progressBarHeight, progressBarHeight), Theme.Color(clrProgressBarBack));
+	pixmapProgressBar->DrawRectangle(cRect(progressBarHeight/2, 0, progressBarWidth - progressBarHeight, progressBarHeight), Theme.Color(clrProgressBarBack));
+	if (Current > 0) {
+		pixmapProgressBar->DrawEllipse(cRect(1, 1, progressBarHeight-2, progressBarHeight-2), Theme.Color(clrProgressBar));
+		pixmapProgressBar->DrawEllipse(cRect(barWidth * percent - 1, 1, progressBarHeight-2, progressBarHeight-2), Theme.Color(clrProgressBar));
+		pixmapProgressBar->DrawRectangle(cRect(progressBarHeight / 2 - 1, 1, barWidth * percent - 2, progressBarHeight - 2), Theme.Color(clrProgressBar));
+	}
+}
+
+void cNopacityDisplayVolume::Flush(void) {
+	if (initial)
+		if (FadeTime)
+			Start();
+	initial = false;
+	osd->Flush();
+}
+
+void cNopacityDisplayVolume::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;
+		pixmapContent->SetAlpha(Alpha);
+		pixmapProgressBar->SetAlpha(Alpha);
+		pixmapLabel->SetAlpha(Alpha);
+		osd->Flush();
+		cPixmap::Unlock();
+        int Delta = cTimeMs::Now() - Now;
+        if (Delta < FrameTime)
+           cCondWait::SleepMs(FrameTime - Delta);
+		if ((int)(Now - Start) > FadeTime)
+			break;
+    }
+}