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Code Issues Projects Releases Wiki Activity

Fade out the obscuring demodulator overlay when mouse out of view

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This commit is contained in:
Charles J. Cliffe
2015-03-06 21:11:14 -05:00
parent b8fd786c47
commit 92870c2957
4 changed files with 21 additions and 3 deletions
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src/visual/PrimaryGLContext.cpp
+5 -2
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@@ -50,7 +50,7 @@ void PrimaryGLContext::CheckGLError() {
}
PrimaryGLContext::PrimaryGLContext(wxGLCanvas *canvas, wxGLContext *sharedContext) :
wxGLContext(canvas, sharedContext) {
wxGLContext(canvas, sharedContext), hoverAlpha(1.0) {
//#ifndef __linux__
// SetCurrent(*canvas);
// // Pre-load fonts
@@ -214,7 +214,7 @@ void PrimaryGLContext::DrawDemod(DemodulatorInstance *demod, RGBColor color, lon
glEnd();
glBlendFunc(GL_SRC_ALPHA, GL_ONE);
glColor4f(color.r, color.g, color.b, 0.2);
glColor4f(color.r, color.g, color.b, 0.2*hoverAlpha);
glBegin(GL_QUADS);
glVertex3f((uxPos - 0.5) * 2.0 - ofsLeft, 1.0, 0.0);
glVertex3f((uxPos - 0.5) * 2.0 - ofsLeft, -1.0, 0.0);
@@ -374,3 +374,6 @@ void PrimaryGLContext::EndDraw() {
CheckGLError();
}
void PrimaryGLContext::setHoverAlpha(float hoverAlpha) {
this->hoverAlpha = hoverAlpha;
}