Start of notch control + added raspberry pi CI

.github/workflows/build_all.yml

@@ -276,27 +276,21 @@ jobs:
               name: sdrpp_ubuntu_impish_amd64
               path: ${{runner.workspace}}/sdrpp_debian_amd64.deb
 
-    # build_raspios_bullseye:
-    #     runs-on: ubuntu-latest
+    build_raspios_armhf:
+        runs-on: raspberrypi
+        env:
+          DEBIAN_FRONTEND: 'noninteractive'
 
-    #     steps:
-    #     - uses: actions/checkout@v2
+        steps:
+        - uses: actions/checkout@v2
         
-    #     - name: Create Docker Image
-    #       run: cd $GITHUB_WORKSPACE/docker_builds/raspios_bullseye && docker build . --tag sdrpp_build
+        - name: Prepare CMake
+          working-directory: ${{runner.workspace}}/build
+          run: cmake $GITHUB_WORKSPACE -DOPT_BUILD_BLADERF_SOURCE=ON -DOPT_BUILD_LIMESDR_SOURCE=ON -DOPT_BUILD_NEW_PORTAUDIO_SINK=ON -DOPT_BUILD_M17_DECODER=ON
 
-    #     - name: Run Container
-    #       run: docker run --privileged --name build -v $GITHUB_WORKSPACE:/root/SDRPlusPlus --env BUILD_NO="-$GITHUB_RUN_NUMBER" sdrpp_build /root/do_build.sh
-
-    #     - name: Recover Deb Archive
-    #       working-directory: ${{runner.workspace}}
-    #       run: docker cp build:/root/SDRPlusPlus/sdrpp_raspios_arm32.deb ./
-
-    #     - name: Save Deb Archive
-    #       uses: actions/upload-artifact@v2
-    #       with:
-    #           name: sdrpp_raspios_bullseye_arm32
-    #           path: ${{runner.workspace}}/sdrpp_raspios_arm32.deb
+        - name: Build
+          working-directory: ${{runner.workspace}}/build
+          run: make VERBOSE=1 -j2
     
     create_full_archive:
     #   needs: ['build_windows', 'build_macos', 'build_debian_buster', 'build_debian_bullseye', 'build_debian_sid', 'build_ubuntu_bionic', 'build_ubuntu_focal', 'build_ubuntu_groovy', 'build_ubuntu_hirsute', 'build_ubuntu_impish', 'build_raspios_bullseye']

core/src/gui/widgets/waterfall.cpp

@@ -1144,11 +1144,22 @@ namespace ImGui {
         setOffset(generalOffset);
     }
 
+    void WaterfallVFO::setNotchOffset(double offset) {
+        notchOffset = offset;
+        redrawRequired = true;
+    }
+
+    void WaterfallVFO::setNotchVisible(bool visible) {
+        notchVisible = visible;
+        redrawRequired = true;
+    }
+
     void WaterfallVFO::updateDrawingVars(double viewBandwidth, float dataWidth, double viewOffset, ImVec2 widgetPos, int fftHeight) {
         double width = (bandwidth / viewBandwidth) * (double)dataWidth;
         int center = roundf((((centerOffset - viewOffset) / (viewBandwidth / 2.0)) + 1.0) * ((double)dataWidth / 2.0));
         int left = roundf((((lowerOffset - viewOffset) / (viewBandwidth / 2.0)) + 1.0) * ((double)dataWidth / 2.0));
         int right = roundf((((upperOffset - viewOffset) / (viewBandwidth / 2.0)) + 1.0) * ((double)dataWidth / 2.0));
+        int notch = roundf((((notchOffset + centerOffset - viewOffset) / (viewBandwidth / 2.0)) + 1.0) * ((double)dataWidth / 2.0));
 
         // Check weather the line is visible
         if (left >= 0 && left < dataWidth && reference == REF_LOWER) {
@@ -1192,6 +1203,9 @@ namespace ImGui {
         lbwSelMax = ImVec2(rectMin.x + 2, rectMax.y);
         rbwSelMin = ImVec2(rectMax.x - 2, rectMin.y);
         rbwSelMax = ImVec2(rectMax.x + 2, rectMax.y);
+
+        notchMin = ImVec2(widgetPos.x + 50 + notch - 2, widgetPos.y + 9);
+        notchMax = ImVec2(widgetPos.x + 50 + notch + 2, widgetPos.y + fftHeight + 9);
     }
 
     void WaterfallVFO::draw(ImGuiWindow* window, bool selected) {
@@ -1200,6 +1214,10 @@ namespace ImGui {
             window->DrawList->AddLine(lineMin, lineMax, selected ? IM_COL32(255, 0, 0, 255) : IM_COL32(255, 255, 0, 255));
         }
 
+        if (notchVisible) {
+            window->DrawList->AddRectFilled(notchMin, notchMax, IM_COL32(255, 0, 0, 127));
+        }
+
         if (!gui::mainWindow.lockWaterfallControls && !gui::waterfall.inputHandled) {
             ImVec2 mousePos = ImGui::GetMousePos();
             if (rectMax.x - rectMin.x < 10) { return; }

core/src/gui/widgets/waterfall.h

@@ -17,6 +17,8 @@ namespace ImGui {
         void setBandwidth(double bw);
         void setReference(int ref);
         void setSnapInterval(double interval);
+        void setNotchOffset(double offset);
+        void setNotchVisible(bool visible);
         void updateDrawingVars(double viewBandwidth, float dataWidth, double viewOffset, ImVec2 widgetPos, int fftHeight); // NOTE: Datawidth double???
         void draw(ImGuiWindow* window, bool selected);
 
@@ -35,6 +37,9 @@ namespace ImGui {
         double snapInterval = 5000;
         int reference = REF_CENTER;
 
+        double notchOffset = 0;
+        bool notchVisible = false;
+
         bool leftClamped;
         bool rightClamped;
 
@@ -54,6 +59,8 @@ namespace ImGui {
         ImVec2 wfLbwSelMax;
         ImVec2 wfRbwSelMin;
         ImVec2 wfRbwSelMax;
+        ImVec2 notchMin;
+        ImVec2 notchMax;
 
         bool centerOffsetChanged = false;
         bool lowerOffsetChanged = false;
@@ -69,6 +76,7 @@ namespace ImGui {
         ImU32 color = IM_COL32(255, 255, 255, 50);
 
         Event<double> onUserChangedBandwidth;
+        Event<double> onUserChangedNotch;
     };
 
     class WaterFall {