mirror of
https://github.com/cjcliffe/CubicSDR.git
synced 2025-12-25 15:24:42 -05:00
e46d7f9735
- Seen on Windows: Bookmarkview slow update because the controls are self-reacting to the rebuild control events, so fix nullify them during control rebuilding. - Update OpenGL initialization using v3.1 level context and canvas attributes instead of the deprecated calls.
55 lines
1.4 KiB
C++
55 lines
1.4 KiB
C++
// Copyright (c) Charles J. Cliffe
|
|
// SPDX-License-Identifier: GPL-2.0+
|
|
|
|
#include "MeterContext.h"
|
|
#include "MeterCanvas.h"
|
|
#include "ColorTheme.h"
|
|
|
|
MeterContext::MeterContext(MeterCanvas *canvas, wxGLContext *sharedContext, wxGLContextAttrs *ctxAttrs) :
|
|
PrimaryGLContext(canvas, sharedContext, ctxAttrs) {
|
|
}
|
|
|
|
void MeterContext::DrawBegin() {
|
|
glDisable(GL_CULL_FACE);
|
|
glDisable(GL_DEPTH_TEST);
|
|
|
|
glClearColor(ThemeMgr::mgr.currentTheme->generalBackground.r, ThemeMgr::mgr.currentTheme->generalBackground.g, ThemeMgr::mgr.currentTheme->generalBackground.b, 1.0);
|
|
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
|
|
|
|
glMatrixMode(GL_MODELVIEW);
|
|
glLoadIdentity();
|
|
|
|
glDisable(GL_TEXTURE_2D);
|
|
}
|
|
|
|
void MeterContext::Draw(float r, float g, float b, float a, float level) {
|
|
glEnable(GL_BLEND);
|
|
glBlendFunc(GL_ONE, GL_ONE);
|
|
glBegin(GL_QUADS);
|
|
glColor4f(r*0.65,g*0.65,b*0.65,a);
|
|
glVertex2f(-1.0, -1.0 + 2.0 * level);
|
|
glVertex2f(-1.0, -1.0);
|
|
|
|
glColor4f(r,g,b,a);
|
|
glVertex2f(0.0, -1.0);
|
|
glVertex2f(0.0, -1.0 + 2.0 * level);
|
|
|
|
glColor4f(r,g,b,a);
|
|
glVertex2f(0.0, -1.0 + 2.0 * level);
|
|
glVertex2f(0.0, -1.0);
|
|
|
|
glColor4f(r*0.65,g*0.65,b*0.65,a*0.65);
|
|
glVertex2f(1.0, -1.0);
|
|
glVertex2f(1.0, -1.0 + 2.0 * level);
|
|
|
|
glEnd();
|
|
glDisable(GL_BLEND);
|
|
}
|
|
|
|
void MeterContext::DrawEnd() {
|
|
// glFlush();
|
|
|
|
// CheckGLError();
|
|
}
|
|
|