Re-usable ScopePanel to replace ScopeContext Plot

2026-06-05 07:24:47 -04:00 · 2015-08-09 12:51:01 -04:00
parent aa6e612d6a
commit db8e7a68d0
11 changed files with 152 additions and 122 deletions
@@ -0,0 +1,91 @@
+#include "ScopePanel.h"
+#include "ColorTheme.h"
+
+ScopePanel::ScopePanel() : GLPanel(), scopeMode(SCOPE_MODE_Y) {
+    bgPanel.setFill(GLPanelFillType::GLPANEL_FILL_GRAD_BAR_Y);
+    bgPanelStereo[0].setFill(GLPanelFillType::GLPANEL_FILL_GRAD_BAR_Y);
+    bgPanelStereo[0].setPosition(0, 0.5);
+    bgPanelStereo[0].setSize(1, 0.5);
+    bgPanelStereo[1].setFill(GLPanelFillType::GLPANEL_FILL_GRAD_BAR_Y);
+    bgPanelStereo[1].setPosition(0, -0.5);
+    bgPanelStereo[1].setSize(1, 0.5);
+}
+
+void ScopePanel::setMode(ScopeMode scopeMode) {
+    this->scopeMode = scopeMode;
+}
+
+
+void ScopePanel::setPoints(std::vector<float> &points) {
+    this->points.assign(points.begin(),points.end());
+}
+
+void ScopePanel::drawPanelContents() {
+
+    glLineWidth(1.0);
+    
+    if (scopeMode == SCOPE_MODE_Y) {
+        bgPanel.setFillColor(ThemeMgr::mgr.currentTheme->scopeBackground, ThemeMgr::mgr.currentTheme->scopeBackground * 2.0);
+        bgPanel.calcTransform(transform);
+        bgPanel.draw();
+
+        glLoadIdentity();
+        glColor3f(ThemeMgr::mgr.currentTheme->scopeLine.r * 0.35, ThemeMgr::mgr.currentTheme->scopeLine.g * 0.35,
+                  ThemeMgr::mgr.currentTheme->scopeLine.b * 0.35);
+        glBegin (GL_LINES);
+        glVertex2f(-1.0, 0.0);
+        glVertex2f(1.0, 0.0);
+        glEnd();
+    } else if (scopeMode == SCOPE_MODE_2Y)  {
+        bgPanelStereo[0].setFillColor(ThemeMgr::mgr.currentTheme->scopeBackground, ThemeMgr::mgr.currentTheme->scopeBackground * 2.0);
+        bgPanelStereo[1].setFillColor(ThemeMgr::mgr.currentTheme->scopeBackground, ThemeMgr::mgr.currentTheme->scopeBackground * 2.0);
+
+        bgPanelStereo[0].calcTransform(transform);
+        bgPanelStereo[0].draw();
+        bgPanelStereo[1].calcTransform(transform);
+        bgPanelStereo[1].draw();
+
+        glLoadIdentity();
+        glColor3f(ThemeMgr::mgr.currentTheme->scopeLine.r, ThemeMgr::mgr.currentTheme->scopeLine.g, ThemeMgr::mgr.currentTheme->scopeLine.b);
+        glBegin (GL_LINES);
+        glVertex2f(-1.0, 0.0);
+        glVertex2f(1.0, 0.0);
+        glColor3f(ThemeMgr::mgr.currentTheme->scopeLine.r * 0.35, ThemeMgr::mgr.currentTheme->scopeLine.g * 0.35,
+                  ThemeMgr::mgr.currentTheme->scopeLine.b * 0.35);
+        glVertex2f(-1.0, 0.5);
+        glVertex2f(1.0, 0.5);
+        glVertex2f(-1.0, -0.5);
+        glVertex2f(1.0, -0.5);
+        glEnd();
+
+    } else if (scopeMode == SCOPE_MODE_XY) {
+        // ...
+    }
+    
+    if (points.size()) {
+        glEnable (GL_BLEND);
+        glEnable (GL_LINE_SMOOTH);
+        glHint(GL_LINE_SMOOTH_HINT, GL_NICEST);
+        glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+        glColor4f(ThemeMgr::mgr.currentTheme->scopeLine.r, ThemeMgr::mgr.currentTheme->scopeLine.g, ThemeMgr::mgr.currentTheme->scopeLine.b, 1.0);
+        glEnableClientState (GL_VERTEX_ARRAY);
+        glVertexPointer(2, GL_FLOAT, 0, &points[0]);
+        glLineWidth(1.5);
+        if (scopeMode == SCOPE_MODE_Y) {
+            glLoadMatrixf(bgPanel.transform);
+            glDrawArrays(GL_LINE_STRIP, 0, points.size() / 2);
+        } else if (scopeMode == SCOPE_MODE_2Y)  {
+            glLoadMatrixf(bgPanelStereo[0].transform);
+            glDrawArrays(GL_LINE_STRIP, 0, points.size() / 4);
+
+            glLoadMatrixf(bgPanelStereo[1].transform);
+            glDrawArrays(GL_LINE_STRIP, points.size() / 4, points.size() / 4);
+        } else if (scopeMode == SCOPE_MODE_XY) {
+            // ...
+        }
+        glLineWidth(1.0);
+        glDisableClientState(GL_VERTEX_ARRAY);
+        glDisable(GL_BLEND);
+    }
+}
+
@@ -0,0 +1,20 @@
+#pragma once
+
+#include "GLPanel.h"
+
+class ScopePanel : public GLPanel {
+    
+public:
+    typedef enum ScopeMode { SCOPE_MODE_Y, SCOPE_MODE_2Y, SCOPE_MODE_XY } ScopeMode;
+    
+    ScopePanel();
+    
+    void setMode(ScopeMode scopeMode);
+    void setPoints(std::vector<float> &points);
+    void drawPanelContents();
+    
+    std::vector<float> points;
+    ScopeMode scopeMode;
+    GLPanel bgPanel;
+    GLPanel bgPanelStereo[2];
+};