Mode selector visuals working

src/AppFrame.cpp

@@ -38,6 +38,12 @@ AppFrame::AppFrame() :
     wxBoxSizer *demodTray = new wxBoxSizer(wxHORIZONTAL);
     wxBoxSizer *demodScopeTray = new wxBoxSizer(wxVERTICAL);
 
+
+    demodModeSelector = new ModeSelectorCanvas(this, NULL);
+    demodTray->Add(demodModeSelector, 2, wxEXPAND | wxALL, 0);
+
+//    demodTray->AddSpacer(2);
+
     demodSpectrumCanvas = new SpectrumCanvas(this, NULL);
     demodSpectrumCanvas->setup(1024);
     demodSpectrumCanvas->setView(DEFAULT_FREQ, 300000);

src/AppFrame.h

@@ -8,6 +8,7 @@
 #include "WaterfallCanvas.h"
 #include "MeterCanvas.h"
 #include "TuningCanvas.h"
+#include "ModeSelectorCanvas.h"
 
 #include <map>
 
@@ -34,6 +35,7 @@ private:
     ScopeCanvas *scopeCanvas;
     SpectrumCanvas *spectrumCanvas;
     WaterfallCanvas *waterfallCanvas;
+    ModeSelectorCanvas *demodModeSelector;
     SpectrumCanvas *demodSpectrumCanvas;
     WaterfallCanvas *demodWaterfallCanvas;
     MeterCanvas *demodSignalMeter;

src/visual/ModeSelectorCanvas.cpp

@@ -25,7 +25,7 @@ EVT_ENTER_WINDOW(ModeSelectorCanvas::OnMouseEnterWindow)
 wxEND_EVENT_TABLE()
 
 ModeSelectorCanvas::ModeSelectorCanvas(wxWindow *parent, int *attribList) :
-        InteractiveCanvas(parent, attribList), dragAccum(0) {
+        InteractiveCanvas(parent, attribList) {
 
     glContext = new ModeSelectorContext(this, &wxGetApp().GetContext(this));
 }
@@ -43,6 +43,10 @@ void ModeSelectorCanvas::OnPaint(wxPaintEvent& WXUNUSED(event)) {
 
     glContext->DrawBegin();
 
+    glContext->DrawSelector("FM", 1, 4, true, 0.75, 0.75, 0.75, 1.0);
+    glContext->DrawSelector("AM", 2, 4, true, 0.75, 0.75, 0.75, 1.0);
+    glContext->DrawSelector("LSB", 3, 4, true, 0.75, 0.75, 0.75, 1.0);
+    glContext->DrawSelector("USB", 4, 4, true, 0.75, 0.75, 0.75, 1.0);
 
     glContext->DrawEnd();
 

src/visual/ModeSelectorContext.cpp

@@ -19,17 +19,41 @@ void ModeSelectorContext::DrawBegin() {
     glDisable(GL_TEXTURE_2D);
 }
 
-void ModeSelectorContext::Draw(float r, float g, float b, float a, float level) {
-    glEnable(GL_BLEND);
-    glBlendFunc(GL_ONE, GL_ONE);
+void ModeSelectorContext::DrawSelector(std::string label, int c, int cMax, bool on, float r, float g, float b, float a) {
+    GLint vp[4];
+    glGetIntegerv( GL_VIEWPORT, vp);
+
+    float viewHeight = (float) vp[3];
+    float viewWidth = (float) vp[2];
+
+    PrimaryGLContext::GLFontSize fontSize = GLFONT_SIZE16;
+
+    int fontHeight = 16;
+
+    if (viewWidth < 30) {
+        fontSize = GLFONT_SIZE12;
+        fontHeight = 12;
+    }
+
     glColor4f(r, g, b, a);
-    glBegin(GL_QUADS);
-    glVertex2f(1.0, -1.0 + 2.0 * level);
-    glVertex2f(-1.0, -1.0 + 2.0 * level);
-    glVertex2f(-1.0, -1.0);
-    glVertex2f(1.0, -1.0);
+
+    float y = 1.0 - ((float) c / (float) cMax * 2.0);
+    float height = (2.0 / (float) cMax);
+    float padX = (4.0 / viewWidth);
+    float padY = (4.0 / viewHeight);
+    glBegin(GL_LINE_LOOP);
+    glVertex2f(-1.0 + padX, y + padY);
+    glVertex2f(1.0 - padX, y + padY);
+    glVertex2f(1.0 - padX, y + height - padY);
+    glVertex2f(-1.0 + padX, y + height - padY);
     glEnd();
-    glDisable(GL_BLEND);
+
+    getFont(fontSize).drawString(label, 0.0, y + height / 2.0, fontHeight, GLFont::GLFONT_ALIGN_CENTER, GLFont::GLFONT_ALIGN_CENTER);
+
+//    glEnable(GL_BLEND);
+//    glBlendFunc(GL_ONE, GL_ONE);
+//    glColor4f(r, g, b, a);
+
 }
 
 void ModeSelectorContext::DrawEnd() {

src/visual/ModeSelectorContext.h

@@ -12,6 +12,6 @@ public:
     ModeSelectorContext(ModeSelectorCanvas *canvas, wxGLContext *sharedContext);
 
     void DrawBegin();
-    void Draw(float r, float g, float b, float a, float level);
+    void DrawSelector(std::string label, int c, int cMax, bool on, float r, float g, float b, float a);
     void DrawEnd();
 };