Merge branch 'AlexandreRouma:master' into sdrplay-lowif

airspy_source/src/main.cpp

@@ -412,8 +412,7 @@ private:
         // Gain menus
 
         if (_this->gainMode == 0) {
-            ImGui::Text("Gain");
+            ImGui::LeftLabel("Gain");
-            ImGui::SameLine();
             ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
             if (ImGui::SliderInt(CONCAT("##_airspy_sens_gain_", _this->name), &_this->sensitiveGain, 0, 21)) {
                 if (_this->running) {
@@ -427,8 +426,7 @@ private:
             }
         }
         else if (_this->gainMode == 1) {
-            ImGui::Text("Gain");
+            ImGui::LeftLabel("Gain");
-            ImGui::SameLine();
             ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
             if (ImGui::SliderInt(CONCAT("##_airspy_lin_gain_", _this->name), &_this->linearGain, 0, 21)) {
                 if (_this->running) {
@@ -446,8 +444,7 @@ private:
             float pos = ImGui::CalcTextSize("Mixer Gain").x + 10;
 
             if (_this->lnaAgc) { style::beginDisabled(); }
-            ImGui::Text("LNA Gain");
+            ImGui::LeftLabel("LNA Gain");
-            ImGui::SameLine();
             ImGui::SetCursorPosX(pos);
             ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
             if (ImGui::SliderInt(CONCAT("##_airspy_lna_gain_", _this->name), &_this->lnaGain, 0, 15)) {
@@ -463,8 +460,7 @@ private:
             if (_this->lnaAgc) { style::endDisabled(); }
 
             if (_this->mixerAgc) { style::beginDisabled(); }
-            ImGui::Text("Mixer Gain");
+            ImGui::LeftLabel("Mixer Gain");
-            ImGui::SameLine();
             ImGui::SetCursorPosX(pos);
             ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
             if (ImGui::SliderInt(CONCAT("##_airspy_mix_gain_", _this->name), &_this->mixerGain, 0, 15)) {
@@ -479,8 +475,7 @@ private:
             }
             if (_this->mixerAgc) { style::endDisabled(); }
 
-            ImGui::Text("VGA Gain");
+            ImGui::LeftLabel("VGA Gain");
-            ImGui::SameLine();
             ImGui::SetCursorPosX(pos);
             ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
             if (ImGui::SliderInt(CONCAT("##_airspy_vga_gain_", _this->name), &_this->vgaGain, 0, 15)) {

airspyhf_source/src/main.cpp

@@ -303,8 +303,7 @@ private:
 
         if (_this->running) { style::endDisabled(); }
 
-        ImGui::Text("AGC Mode");
+        ImGui::LeftLabel("AGC Mode");
-        ImGui::SameLine();
         ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
         if (ImGui::Combo(CONCAT("##_airspyhf_agc_", _this->name), &_this->agcMode, AGG_MODES_STR)) {
             if (_this->running) {
@@ -320,21 +319,7 @@ private:
             }
         }
 
-        ImGui::Text("HF LNA");
+        ImGui::LeftLabel("Attenuation");
-        ImGui::SameLine();
-        if (ImGui::Checkbox(CONCAT("##_airspyhf_lna_", _this->name), &_this->hfLNA)) {
-            if (_this->running) {
-                airspyhf_set_hf_lna(_this->openDev, _this->hfLNA);
-            }      
-            if (_this->selectedSerStr != "") {
-                config.acquire();
-                config.conf["devices"][_this->selectedSerStr]["lna"] = _this->hfLNA;
-                config.release(true);
-            }
-        }
-
-        ImGui::Text("Attenuation");
-        ImGui::SameLine();
         ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
         if (ImGui::SliderFloatWithSteps(CONCAT("##_airspyhf_attn_", _this->name), &_this->atten, 0, 48, 6, "%.0f dB")) {
             if (_this->running) {
@@ -346,6 +331,17 @@ private:
                 config.release(true);
             }
         }   
+
+        if (ImGui::Checkbox(CONCAT("HF LNA##_airspyhf_lna_", _this->name), &_this->hfLNA)) {
+            if (_this->running) {
+                airspyhf_set_hf_lna(_this->openDev, _this->hfLNA);
+            }      
+            if (_this->selectedSerStr != "") {
+                config.acquire();
+                config.conf["devices"][_this->selectedSerStr]["lna"] = _this->hfLNA;
+                config.release(true);
+            }
+        }     
     }
 
     static int callback(airspyhf_transfer_t* transfer) {

bladerf_source/src/main.cpp

@@ -424,8 +424,7 @@ private:
 
         // Channel selection (only show if more than one channel)
         if (_this->channelCount > 1) {
-            ImGui::Text("RX Channel");
+            ImGui::LeftLabel("RX Channel");
-            ImGui::SameLine();
             ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
             ImGui::Combo(CONCAT("##_balderf_ch_sel_", _this->name), &_this->chanId, _this->channelNamesTxt.c_str());
             if (_this->selectedSerial != "") {
@@ -437,8 +436,7 @@ private:
 
         if (_this->running) { style::endDisabled(); }
 
-        ImGui::Text("Bandwidth");
+        ImGui::LeftLabel("Bandwidth");
-        ImGui::SameLine();
         ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
         if (ImGui::Combo(CONCAT("##_balderf_bw_sel_", _this->name), &_this->bwId, _this->bandwidthsTxt.c_str())) {
             if (_this->running) {
@@ -453,8 +451,7 @@ private:
         }
 
         // General config BS
-        ImGui::Text("Gain control mode");
+        ImGui::LeftLabel("Gain control mode");
-        ImGui::SameLine();
         ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
         if (ImGui::Combo(CONCAT("##_balderf_gm_sel_", _this->name), &_this->gainMode, _this->gainModesTxt.c_str()) && _this->selectedSerial != "") {
             if (_this->running) {
@@ -472,8 +469,7 @@ private:
         }
 
         if (_this->selectedSerial != "") { if (_this->gainModes[_this->gainMode].mode != BLADERF_GAIN_MANUAL) { style::beginDisabled(); } }
-        ImGui::Text("Gain");
+        ImGui::LeftLabel("Gain");
-        ImGui::SameLine();
         ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
         if (ImGui::SliderInt("##_balderf_oag_sel_", &_this->overallGain, (_this->gainRange != NULL) ? _this->gainRange->min : 0, (_this->gainRange != NULL) ? _this->gainRange->max : 60)) {
             if (_this->running) {

core/src/core.cpp

@@ -78,7 +78,7 @@ namespace core {
         gui::waterfall.setViewOffset(0);
         gui::waterfall.setViewBandwidth(effectiveSr);
         sigpath::signalPath.setSampleRate(effectiveSr);
-        gui::mainWindow.setViewBandwidthSlider(effectiveSr);
+        gui::mainWindow.setViewBandwidthSlider(1.0);
     }
 };
 

core/src/credits.cpp

@@ -39,6 +39,7 @@ namespace sdrpp_credits {
         "Daniele D'Agnelli",
         "EB3FRN",
         "Eric Johnson",
+        "Flinger Films",
         "W4IPA",
         "Lee Donaghy",
         "ON4MU",

core/src/gui/main_window.cpp

@@ -176,7 +176,7 @@ void MainWindow::init() {
     gui::freqSelect.frequencyChanged = false;
     sigpath::sourceManager.tune(frequency);
     gui::waterfall.setCenterFrequency(frequency);
-    bw = gui::waterfall.getBandwidth();
+    bw = 1.0;
     gui::waterfall.vfoFreqChanged = false;
     gui::waterfall.centerFreqMoved = false;
     gui::waterfall.selectFirstVFO();
@@ -598,12 +598,13 @@ void MainWindow::draw() {
     ImGui::SetCursorPosX((ImGui::GetWindowSize().x / 2.0) - (ImGui::CalcTextSize("Zoom").x / 2.0));
     ImGui::Text("Zoom");
     ImGui::SetCursorPosX((ImGui::GetWindowSize().x / 2.0) - 10);
-    float minSliderBw = 1000.0;
+    if (ImGui::VSliderFloat("##_7_", ImVec2(20.0, 150.0), &bw, 1.0, 0.0, "")) {
-    float maxSliderBw = gui::waterfall.getBandwidth();
+        double factor = (double)bw * (double)bw;
-    if (ImGui::VSliderFloat("##_7_", ImVec2(20.0, 150.0), &bw, maxSliderBw, minSliderBw, "")) {
+        
-        float normBw = bw / (maxSliderBw - minSliderBw);
+        // Map 0.0 -> 1.0 to 1000.0 -> bandwidth
-        float factor = normBw * normBw;
+        double wfBw = gui::waterfall.getBandwidth();
-        float finalBw = minSliderBw + bw * factor;
+        double delta = wfBw - 1000.0;
+        double finalBw = std::min<double>(1000.0 + (factor * delta), wfBw);
 
         gui::waterfall.setViewBandwidth(finalBw);
         if (vfo != NULL) {

core/src/gui/menus/bandplan.cpp

@@ -2,6 +2,7 @@
 #include <gui/widgets/bandplan.h>
 #include <gui/gui.h>
 #include <core.h>
+#include <gui/style.h>
 
 namespace bandplanmenu {
     int bandplanId;
@@ -44,8 +45,7 @@ namespace bandplanmenu {
         }
         ImGui::PopItemWidth();
 
-        ImGui::Text("Position");
+        ImGui::LeftLabel("Position");
-        ImGui::SameLine();
         ImGui::SetNextItemWidth(menuColumnWidth - ImGui::GetCursorPosX());
         if (ImGui::Combo("##_bandplan_pos_", &bandPlanPos, bandPlanPosTxt)) {
             gui::waterfall.setBandPlanPos(bandPlanPos);

core/src/gui/menus/display.cpp

@@ -6,6 +6,7 @@
 #include <gui/gui.h>
 #include <gui/main_window.h>
 #include <signal_path/signal_path.h>
+#include <gui/style.h>
 
 namespace displaymenu {
     bool showWaterfall;
@@ -105,8 +106,7 @@ namespace displaymenu {
             core::configManager.release(true);
         }
 
-        ImGui::Text("FFT Framerate");
+        ImGui::LeftLabel("FFT Framerate");
-        ImGui::SameLine();
         ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
         if (ImGui::InputInt("##sdrpp_fft_rate", &fftRate, 1, 10)) {
             fftRate = std::max<int>(1, fftRate);
@@ -116,8 +116,7 @@ namespace displaymenu {
             core::configManager.release(true);
         }
 
-        ImGui::Text("FFT Size");
+        ImGui::LeftLabel("FFT Size");
-        ImGui::SameLine();
         ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
         if (ImGui::Combo("##sdrpp_fft_size", &fftSizeId, FFTSizesStr)) {
             gui::mainWindow.setFFTSize(FFTSizes[fftSizeId]);
@@ -126,8 +125,7 @@ namespace displaymenu {
             core::configManager.release(true);
         }
 
-        ImGui::Text("FFT Window");
+        ImGui::LeftLabel("FFT Window");
-        ImGui::SameLine();
         ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
         if (ImGui::Combo("##sdrpp_fft_window", &selectedWindow, "Rectangular\0Blackman\0")) {
             gui::mainWindow.setFFTWindow(selectedWindow);
@@ -137,8 +135,7 @@ namespace displaymenu {
         }
 
         if (colorMapNames.size() > 0) {
-            ImGui::Text("Color Map");
+            ImGui::LeftLabel("Color Map");
-            ImGui::SameLine();
             ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
             if (ImGui::Combo("##_sdrpp_color_map_sel", &colorMapId, colorMapNamesTxt.c_str())) {
                 colormaps::Map map = colormaps::maps[colorMapNames[colorMapId]];

core/src/gui/menus/source.cpp

@@ -168,8 +168,7 @@ namespace sourecmenu {
             core::configManager.release(true);
         }
 
-        ImGui::Text("Offset mode");
+        ImGui::LeftLabel("Offset mode");
-        ImGui::SameLine();
         ImGui::SetNextItemWidth(itemWidth - ImGui::GetCursorPosX());
         if (ImGui::Combo("##_sdrpp_offset_mode", &offsetMode, offsetModesTxt)) {
             updateOffset();
@@ -178,8 +177,7 @@ namespace sourecmenu {
             core::configManager.release(true);
         }
 
-        ImGui::Text("Offset");
+        ImGui::LeftLabel("Offset");
-        ImGui::SameLine();
         ImGui::SetNextItemWidth(itemWidth - ImGui::GetCursorPosX());
         if (offsetMode == OFFSET_MODE_CUSTOM) {
             if (ImGui::InputDouble("##freq_offset", &customOffset, 1.0, 100.0)) {
@@ -196,8 +194,7 @@ namespace sourecmenu {
         }
 
         if (running) { style::beginDisabled(); }
-        ImGui::Text("Decimation");
+        ImGui::LeftLabel("Decimation");
-        ImGui::SameLine();
         ImGui::SetNextItemWidth(itemWidth - ImGui::GetCursorPosX());
         if (ImGui::Combo("##source_decim", &decimationPower, decimationStages)) {
             sigpath::signalPath.setDecimation(decimationPower);

core/src/gui/menus/theme.cpp

@@ -2,6 +2,7 @@
 #include <gui/gui.h>
 #include <options.h>
 #include <core.h>
+#include <gui/style.h>
 
 namespace thememenu {
     int themeId;
@@ -34,8 +35,7 @@ namespace thememenu {
 
     void draw(void* ctx) {
         float menuWidth = ImGui::GetContentRegionAvailWidth();
-        ImGui::Text("Theme");
+        ImGui::LeftLabel("Theme");
-        ImGui::SameLine();
         ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
         if (ImGui::Combo("##theme_select_combo", &themeId, themeNamesTxt.c_str())) {
             gui::themeManager.applyTheme(themeNames[themeId]);

core/src/gui/style.cpp

@@ -44,3 +44,13 @@ namespace style {
         ImGui::PopStyleColor(3);
     }
 }
+
+namespace ImGui {
+    void LeftLabel(char* text) {
+        float vpos = ImGui::GetCursorPosY();
+        ImGui::SetCursorPosY(vpos + GImGui->Style.FramePadding.y);
+        ImGui::Text(text);
+        ImGui::SameLine();
+        ImGui::SetCursorPosY(vpos);
+    }
+}

core/src/gui/style.h

@@ -13,3 +13,7 @@ namespace style {
     void endDisabled();
     void testtt();
 }
+
+namespace ImGui {
+    void LeftLabel(char* text);
+}

frequency_manager/src/main.cpp

@@ -167,7 +167,7 @@ private:
             
             ImGui::TableNextRow();
             ImGui::TableSetColumnIndex(0);
-            ImGui::Text("Name");
+            ImGui::LeftLabel("Name");
             ImGui::TableSetColumnIndex(1);
             ImGui::SetNextItemWidth(200);
             if (ImGui::InputText(("##freq_manager_edit_name"+name).c_str(), nameBuf, 1023)) {
@@ -176,21 +176,21 @@ private:
 
             ImGui::TableNextRow();
             ImGui::TableSetColumnIndex(0);
-            ImGui::Text("Frequency");
+            ImGui::LeftLabel("Frequency");
             ImGui::TableSetColumnIndex(1);
             ImGui::SetNextItemWidth(200);
             ImGui::InputDouble(("##freq_manager_edit_freq"+name).c_str(), &editedBookmark.frequency);        
 
             ImGui::TableNextRow();
             ImGui::TableSetColumnIndex(0);
-            ImGui::Text("Bandwidth");
+            ImGui::LeftLabel("Bandwidth");
             ImGui::TableSetColumnIndex(1);
             ImGui::SetNextItemWidth(200);
             ImGui::InputDouble(("##freq_manager_edit_bw"+name).c_str(), &editedBookmark.bandwidth);         
 
             ImGui::TableNextRow();
             ImGui::TableSetColumnIndex(0);
-            ImGui::Text("Mode");
+            ImGui::LeftLabel("Mode");
             ImGui::TableSetColumnIndex(1);
             ImGui::SetNextItemWidth(200);
 
@@ -234,7 +234,7 @@ private:
         strcpy(nameBuf, editedListName.c_str());
 
         if (ImGui::BeginPopup(id.c_str(), ImGuiWindowFlags_NoResize)) {
-            ImGui::Text("Name");
+            ImGui::LeftLabel("Name");
             ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
             if (ImGui::InputText(("##freq_manager_edit_name"+name).c_str(), nameBuf, 1023)) {
                 editedListName = nameBuf;
@@ -569,8 +569,7 @@ private:
             _this->selectListsOpen = true;
         }
 
-        ImGui::Text("Bookmark display mode");
+        ImGui::LeftLabel("Bookmark display mode");
-        ImGui::SameLine();
         ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
         if (ImGui::Combo(("##_freq_mgr_dms_" + _this->name).c_str(), &_this->bookmarkDisplayMode, bookmarkDisplayModesTxt)) {
             config.acquire();

hackrf_source/src/main.cpp

@@ -305,8 +305,7 @@ private:
 
         if (_this->running) { style::endDisabled(); }
 
-        ImGui::Text("Bandwidth");
+        ImGui::LeftLabel("Bandwidth");
-        ImGui::SameLine();
         ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
         if (ImGui::Combo(CONCAT("##_hackrf_bw_sel_", _this->name), &_this->bwId, bandwidthsTxt)) {
             if (_this->running) {
@@ -317,6 +316,28 @@ private:
             config.release(true);
         }
 
+        ImGui::LeftLabel("LNA Gain");
+        ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
+        if (ImGui::SliderFloatWithSteps(CONCAT("##_hackrf_lna_", _this->name), &_this->lna, 0, 40, 8, "%.0fdB")) {
+            if (_this->running) {
+                hackrf_set_lna_gain(_this->openDev, _this->lna);
+            }
+            config.acquire();
+            config.conf["devices"][_this->selectedSerial]["lnaGain"] = (int)_this->lna;
+            config.release(true);
+        }
+
+        ImGui::LeftLabel("VGA Gain");
+        ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
+        if (ImGui::SliderFloatWithSteps(CONCAT("##_hackrf_vga_", _this->name), &_this->vga, 0, 62, 2, "%.0fdB")) {
+            if (_this->running) {
+                hackrf_set_vga_gain(_this->openDev, _this->vga);
+            }
+            config.acquire();
+            config.conf["devices"][_this->selectedSerial]["vgaGain"] = (int)_this->vga;
+            config.release(true);
+        }  
+
         if (ImGui::Checkbox(CONCAT("Bias-T##_hackrf_bt_", _this->name), &_this->biasT)) {
             if (_this->running) {
                 hackrf_set_antenna_enable(_this->openDev, _this->biasT);
@@ -334,30 +355,6 @@ private:
             config.conf["devices"][_this->selectedSerial]["amp"] = _this->amp;
             config.release(true);
         } 
-
-        ImGui::Text("LNA Gain");
-        ImGui::SameLine();
-        ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
-        if (ImGui::SliderFloatWithSteps(CONCAT("##_hackrf_lna_", _this->name), &_this->lna, 0, 40, 8, "%.0fdB")) {
-            if (_this->running) {
-                hackrf_set_lna_gain(_this->openDev, _this->lna);
-            }
-            config.acquire();
-            config.conf["devices"][_this->selectedSerial]["lnaGain"] = (int)_this->lna;
-            config.release(true);
-        }
-
-        ImGui::Text("VGA Gain");
-        ImGui::SameLine();
-        ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
-        if (ImGui::SliderFloatWithSteps(CONCAT("##_hackrf_vga_", _this->name), &_this->vga, 0, 62, 2, "%.0fdB")) {
-            if (_this->running) {
-                hackrf_set_vga_gain(_this->openDev, _this->vga);
-            }
-            config.acquire();
-            config.conf["devices"][_this->selectedSerial]["vgaGain"] = (int)_this->vga;
-            config.release(true);
-        }   
     }
 
     static int callback(hackrf_transfer* transfer) {

limesdr_source/src/main.cpp

@@ -411,8 +411,7 @@ private:
         }
 
         if (_this->channelCount > 1) {
-            ImGui::Text("RX Channel");
+            ImGui::LeftLabel("RX Channel");
-            ImGui::SameLine();
             ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
             if (ImGui::Combo("##limesdr_ch_sel", &_this->chanId, _this->channelNamesTxt.c_str()) && _this->selectedDevName != "") {
                 config.acquire();
@@ -423,8 +422,7 @@ private:
 
         if (_this->running) { style::endDisabled(); }
 
-        ImGui::Text("Antenna");
+        ImGui::LeftLabel("Antenna");
-        ImGui::SameLine();
         ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
         if (ImGui::Combo("##limesdr_ant_sel", &_this->antennaId, _this->antennaListTxt.c_str())) {
             if (_this->running) {
@@ -437,8 +435,7 @@ private:
             }
         }
 
-        ImGui::Text("Bandwidth");
+        ImGui::LeftLabel("Bandwidth");
-        ImGui::SameLine();
         ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
         if (ImGui::Combo("##limesdr_bw_sel", &_this->bwId, _this->bandwidthsTxt.c_str())) {
             if (_this->running) {
@@ -451,8 +448,7 @@ private:
             }
         }
 
-        ImGui::Text("Gain");
+        ImGui::LeftLabel("Gain");
-        ImGui::SameLine();
         ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
         if (ImGui::SliderInt("##limesdr_gain_sel", &_this->gain, 0, 73, "%ddB")) {
             if (_this->running) {

network_sink/src/main.cpp

@@ -134,8 +134,7 @@ public:
             config.release(true);
         }
 
-        ImGui::Text("Protocol");
+        ImGui::LeftLabel("Protocol");
-        ImGui::SameLine();
         ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
         if (ImGui::Combo(CONCAT("##_network_sink_mode_", _streamName), &modeId, sinkModesTxt)) {
             config.acquire();
@@ -145,8 +144,7 @@ public:
 
         if (listening) { style::endDisabled(); }
 
-        ImGui::Text("Samplerate");
+        ImGui::LeftLabel("Samplerate");
-        ImGui::SameLine();
         ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
         if (ImGui::Combo(CONCAT("##_network_sink_sr_", _streamName), &srId, sampleRatesTxt.c_str())) {
             sampleRate = sampleRates[srId];

plutosdr_source/src/main.cpp

@@ -188,8 +188,7 @@ private:
         float menuWidth = ImGui::GetContentRegionAvailWidth();
 
         if (_this->running) { style::beginDisabled(); }
-        ImGui::Text("IP");
+        ImGui::LeftLabel("IP");
-        ImGui::SameLine();
         ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
         if (ImGui::InputText(CONCAT("##_pluto_ip_", _this->name), &_this->ip[3], 16)) {
             config.acquire();
@@ -197,8 +196,7 @@ private:
             config.release(true);
         }
         
-        ImGui::Text("Samplerate");
+        ImGui::LeftLabel("Samplerate");
-        ImGui::SameLine();
         ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
         
         if (ImGui::Combo(CONCAT("##_pluto_sr_", _this->name), &_this->srId, _this->sampleRatesTxt.c_str())) {
@@ -210,8 +208,7 @@ private:
         }
         if (_this->running) { style::endDisabled(); }
 
-        ImGui::Text("Gain Mode");
+        ImGui::LeftLabel("Gain Mode");
-        ImGui::SameLine();
         ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
         if (ImGui::Combo(CONCAT("##_gainmode_select_", _this->name), &_this->gainMode, gainModesTxt)) {
             if (_this->running) {
@@ -222,8 +219,7 @@ private:
             config.release(true);
         }
 
-        ImGui::Text("PGA Gain");
+        ImGui::LeftLabel("PGA Gain");
-        ImGui::SameLine();
         ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
         if (_this->gainMode) { style::beginDisabled(); }
         if (ImGui::SliderFloat(CONCAT("##_gain_select_", _this->name), &_this->gain, 0, 76)) {

radio/src/am_demod.h

@@ -137,8 +137,7 @@ public:
             _config->release(true);
         }
 
-        ImGui::Text("Snap Interval");
+        ImGui::LeftLabel("Snap Interval");
-        ImGui::SameLine();
         ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
         if (ImGui::InputFloat(("##_radio_am_snap_" + uiPrefix).c_str(), &snapInterval, 1, 100, "%.0f", 0)) {
             if (snapInterval < 1) { snapInterval = 1; }
@@ -148,8 +147,7 @@ public:
             _config->release(true);
         }
 
-        ImGui::Text("Squelch");
+        ImGui::LeftLabel("Squelch");
-        ImGui::SameLine();
         ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
         if (ImGui::SliderFloat(("##_radio_am_squelch_" + uiPrefix).c_str(), &squelchLevel, -100.0f, 0.0f, "%.3fdB")) {
             squelch.setLevel(squelchLevel);

radio/src/cw_demod.h

@@ -141,8 +141,7 @@ public:
             _config->release(true);
         }
 
-        ImGui::Text("Snap Interval");
+        ImGui::LeftLabel("Snap Interval");
-        ImGui::SameLine();
         ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
         if (ImGui::InputFloat(("##_radio_cw_snap_" + uiPrefix).c_str(), &snapInterval, 1, 100, "%.0f", 0)) {
             if (snapInterval < 1) { snapInterval = 1; }
@@ -152,8 +151,7 @@ public:
             _config->release(true);
         }
 
-        ImGui::Text("Squelch");
+        ImGui::LeftLabel("Squelch");
-        ImGui::SameLine();
         ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
         if (ImGui::SliderFloat(("##_radio_cw_squelch_" + uiPrefix).c_str(), &squelchLevel, -100.0f, 0.0f, "%.3fdB")) {
             squelch.setLevel(squelchLevel);

radio/src/dsb_demod.h

@@ -137,8 +137,7 @@ public:
             _config->release(true);
         }
 
-        ImGui::Text("Snap Interval");
+        ImGui::LeftLabel("Snap Interval");
-        ImGui::SameLine();
         ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
         if (ImGui::InputFloat(("##_radio_dsb_snap_" + uiPrefix).c_str(), &snapInterval, 1, 100, "%.0f", 0)) {
             if (snapInterval < 1) { snapInterval = 1; }
@@ -148,8 +147,7 @@ public:
             _config->release(true);
         }
 
-        ImGui::Text("Squelch");
+        ImGui::LeftLabel("Squelch");
-        ImGui::SameLine();
         ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
         if (ImGui::SliderFloat(("##_radio_dsb_squelch_" + uiPrefix).c_str(), &squelchLevel, -100.0f, 0.0f, "%.3fdB")) {
             squelch.setLevel(squelchLevel);

radio/src/fm_demod.h

@@ -129,8 +129,7 @@ public:
             _config->release(true);
         }
         
-        ImGui::Text("Snap Interval");
+        ImGui::LeftLabel("Snap Interval");
-        ImGui::SameLine();
         ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
         if (ImGui::InputFloat(("##_radio_fm_snap_" + uiPrefix).c_str(), &snapInterval, 1, 100, "%.0f", 0)) {
             if (snapInterval < 1) { snapInterval = 1; }
@@ -140,8 +139,7 @@ public:
             _config->release(true);
         }
 
-        ImGui::Text("Squelch");
+        ImGui::LeftLabel("Squelch");
-        ImGui::SameLine();
         ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
         if (ImGui::SliderFloat(("##_radio_fm_squelch_" + uiPrefix).c_str(), &squelchLevel, -100.0f, 0.0f, "%.3fdB")) {
             squelch.setLevel(squelchLevel);

radio/src/lsb_demod.h

@@ -137,8 +137,7 @@ public:
             _config->release(true);
         }
 
-        ImGui::Text("Snap Interval");
+        ImGui::LeftLabel("Snap Interval");
-        ImGui::SameLine();
         ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
         if (ImGui::InputFloat(("##_radio_lsb_snap_" + uiPrefix).c_str(), &snapInterval, 1, 100, "%.0f", 0)) {
             if (snapInterval < 1) { snapInterval = 1; }
@@ -148,8 +147,7 @@ public:
             _config->release(true);
         }
 
-        ImGui::Text("Squelch");
+        ImGui::LeftLabel("Squelch");
-        ImGui::SameLine();
         ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
         if (ImGui::SliderFloat(("##_radio_lsb_squelch_" + uiPrefix).c_str(), &squelchLevel, -100.0f, 0.0f, "%.3fdB")) {
             squelch.setLevel(squelchLevel);

radio/src/raw_demod.h

@@ -90,8 +90,7 @@ public:
     void showMenu() {
         float menuWidth = ImGui::GetContentRegionAvailWidth();
 
-        ImGui::Text("Snap Interval");
+        ImGui::LeftLabel("Snap Interval");
-        ImGui::SameLine();
         ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
         if (ImGui::InputFloat(("##_radio_raw_snap_" + uiPrefix).c_str(), &snapInterval, 1, 100, "%.0f", 0)) {
             if (snapInterval < 1) { snapInterval = 1; }
@@ -101,8 +100,7 @@ public:
             _config->release(true);
         }
 
-        ImGui::Text("Squelch");
+        ImGui::LeftLabel("Squelch");
-        ImGui::SameLine();
         ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
         if (ImGui::SliderFloat(("##_radio_raw_squelch_" + uiPrefix).c_str(), &squelchLevel, -100.0f, 0.0f, "%.3fdB")) {
             squelch.setLevel(squelchLevel);

radio/src/usb_demod.h

@@ -137,8 +137,7 @@ public:
             _config->release(true);
         }
 
-        ImGui::Text("Snap Interval");
+        ImGui::LeftLabel("Snap Interval");
-        ImGui::SameLine();
         ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
         if (ImGui::InputFloat(("##_radio_usb_snap_" + uiPrefix).c_str(), &snapInterval, 1, 100, "%.0f", 0)) {
             if (snapInterval < 1) { snapInterval = 1; }
@@ -148,8 +147,7 @@ public:
             _config->release(true);
         }
 
-        ImGui::Text("Squelch");
+        ImGui::LeftLabel("Squelch");
-        ImGui::SameLine();
         ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
         if (ImGui::SliderFloat(("##_radio_usb_squelch_" + uiPrefix).c_str(), &squelchLevel, -100.0f, 0.0f, "%.3fdB")) {
             squelch.setLevel(squelchLevel);

radio/src/wfm_demod.h

@@ -164,8 +164,7 @@ public:
             _config->release(true);
         }
 
-        ImGui::Text("Snap Interval");
+        ImGui::LeftLabel("Snap Interval");
-        ImGui::SameLine();
         ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
         if (ImGui::InputFloat(("##_radio_wfm_snap_" + uiPrefix).c_str(), &snapInterval, 1, 100, "%.0f", 0)) {
             if (snapInterval < 1) { snapInterval = 1; }
@@ -176,8 +175,7 @@ public:
         }
 
         
-        ImGui::Text("De-emphasis");
+        ImGui::LeftLabel("De-emphasis");
-        ImGui::SameLine();
         ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
         if (ImGui::Combo(("##_radio_wfm_deemp_" + uiPrefix).c_str(), &deempId, deempModes)) {
             setDeempIndex(deempId);
@@ -186,8 +184,7 @@ public:
             _config->release(true);
         }
 
-        ImGui::Text("Squelch");
+        ImGui::LeftLabel("Squelch");
-        ImGui::SameLine();
         ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
         if (ImGui::SliderFloat(("##_radio_wfm_sqelch_" + uiPrefix).c_str(), &squelchLevel, -100.0f, 0.0f, "%.3fdB")) {
             squelch.setLevel(squelchLevel);

readme.md

@@ -353,17 +353,18 @@ I will soon publish a contributing.md listing the code style to use.
 
 ## Patrons
 
-* [Croccydile](https://example.com/)
+* Croccydile
 * [Daniele D'Agnelli](https://linkedin.com/in/dagnelli)
 * [EB3FRN](https://www.eb3frn.net/)
-* [Eric Johnson](https://example.com/)
+* Eric Johnson
+* Flinger Films
 * [W4IPA](https://twitter.com/W4IPAstroke5)
-* [Lee Donaghy](https://github.com/github)
+* Lee Donaghy
-* [ON4MU](https://github.com/)
+* ON4MU
 * [Passion-Radio.com](https://passion-radio.com/)
 * [Scanner School](https://scannerschool.com/)
 * [SignalsEverywhere](https://signalseverywhere.com/)
-* [Syne Ardwin (WI9SYN)](https://example.com/)
+* Syne Ardwin (WI9SYN)
 
 ## Contributors
 

rigctl_server/src/main.cpp

@@ -126,8 +126,7 @@ private:
         }
         if (listening) { style::endDisabled(); }
 
-        ImGui::Text("Controlled VFO");
+        ImGui::LeftLabel("Controlled VFO");
-        ImGui::SameLine();
         ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
         {
             std::lock_guard lck(_this->vfoMtx);
@@ -141,8 +140,7 @@ private:
             }
         }
         
-        ImGui::Text("Controlled Recorder");
+        ImGui::LeftLabel("Controlled Recorder");
-        ImGui::SameLine();
         ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
         {
             std::lock_guard lck(_this->vfoMtx);

rtl_sdr_source/src/main.cpp

@@ -352,8 +352,7 @@ private:
         if (_this->running) { style::endDisabled(); }
 
         // Rest of rtlsdr config here
-        ImGui::Text("Direct Sampling");
+        ImGui::LeftLabel("Direct Sampling");
-        ImGui::SameLine();
         ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
         if (ImGui::Combo(CONCAT("##_rtlsdr_ds_", _this->name), &_this->directSamplingMode, directSamplingModesTxt)) {
             if (_this->running) {
@@ -378,8 +377,7 @@ private:
             }
         }
 
-        ImGui::Text("PPM Correction");
+        ImGui::LeftLabel("PPM Correction");
-        ImGui::SameLine();
         ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
         if (ImGui::InputInt(CONCAT("##_rtlsdr_ppm_", _this->name), &_this->ppm, 1, 10)) {
             _this->ppm = std::clamp<int>(_this->ppm, -1000000, 1000000);
@@ -393,6 +391,21 @@ private:
             }
         }
 
+        if (_this->tunerAgc || _this->gainList.size() == 0) { style::beginDisabled(); }
+        ImGui::SetNextItemWidth(menuWidth);
+        if (ImGui::SliderInt(CONCAT("##_rtlsdr_gain_", _this->name), &_this->gainId, 0, _this->gainList.size() - 1, _this->dbTxt)) {
+            _this->updateGainTxt();
+            if (_this->running) {
+                rtlsdr_set_tuner_gain(_this->openDev, _this->gainList[_this->gainId]);
+            }
+            if (_this->selectedDevName != "") {
+                config.acquire();
+                config.conf["devices"][_this->selectedDevName]["gain"] = _this->gainId;
+                config.release(true);
+            }
+        }
+        if (_this->tunerAgc || _this->gainList.size() == 0) { style::endDisabled(); }
+
         if (ImGui::Checkbox(CONCAT("Bias T##_rtlsdr_rtl_biast_", _this->name), &_this->biasT)) {
             if (_this->running) {
                 rtlsdr_set_bias_tee(_this->openDev, _this->biasT);
@@ -442,21 +455,6 @@ private:
                 config.release(true);
             }
         }
-
-        if (_this->tunerAgc || _this->gainList.size() == 0) { style::beginDisabled(); }
-        ImGui::SetNextItemWidth(menuWidth);
-        if (ImGui::SliderInt(CONCAT("##_rtlsdr_gain_", _this->name), &_this->gainId, 0, _this->gainList.size() - 1, _this->dbTxt)) {
-            _this->updateGainTxt();
-            if (_this->running) {
-                rtlsdr_set_tuner_gain(_this->openDev, _this->gainList[_this->gainId]);
-            }
-            if (_this->selectedDevName != "") {
-                config.acquire();
-                config.conf["devices"][_this->selectedDevName]["gain"] = _this->gainId;
-                config.release(true);
-            }
-        }
-        if (_this->tunerAgc || _this->gainList.size() == 0) { style::endDisabled(); }
     }
 
     void worker() {

rtl_tcp_source/src/main.cpp

@@ -218,8 +218,7 @@ private:
 
         if (_this->running) { style::endDisabled(); }
 
-        ImGui::Text("Direct Sampling");
+        ImGui::LeftLabel("Direct Sampling");
-        ImGui::SameLine();
         ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
         if (ImGui::Combo(CONCAT("##_rtltcp_ds_", _this->name), &_this->directSamplingMode, "Disabled\0I branch\0Q branch\0")) {
             if (_this->running) {
@@ -231,8 +230,7 @@ private:
             config.release(true);
         }
 
-        ImGui::Text("PPM Correction");
+        ImGui::LeftLabel("PPM Correction");
-        ImGui::SameLine();
         ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
         if (ImGui::InputInt(CONCAT("##_rtltcp_ppm_", _this->name), &_this->ppm, 1, 10)) {
             if (_this->running) {
@@ -243,6 +241,18 @@ private:
             config.release(true);
         }
 
+        if (_this->tunerAGC) { style::beginDisabled(); }
+        ImGui::SetNextItemWidth(menuWidth);
+        if (ImGui::SliderInt(CONCAT("##_gain_select_", _this->name), &_this->gain, 0, 28, "")) {
+            if (_this->running) {
+                _this->client.setGainIndex(_this->gain);
+            }
+            config.acquire();
+            config.conf["gainIndex"] = _this->gain;
+            config.release(true);
+        }
+        if (_this->tunerAGC) { style::endDisabled(); }
+
         if (ImGui::Checkbox(CONCAT("Bias-T##_biast_select_", _this->name), &_this->biasTee)) {
             if (_this->running) {
                 _this->client.setBiasTee(_this->biasTee);
@@ -284,18 +294,6 @@ private:
             config.conf["tunerAGC"] = _this->tunerAGC;
             config.release(true);
         }
-
-        if (_this->tunerAGC) { style::beginDisabled(); }
-        ImGui::SetNextItemWidth(menuWidth);
-        if (ImGui::SliderInt(CONCAT("##_gain_select_", _this->name), &_this->gain, 0, 28, "")) {
-            if (_this->running) {
-                _this->client.setGainIndex(_this->gain);
-            }
-            config.acquire();
-            config.conf["gainIndex"] = _this->gain;
-            config.release(true);
-        }
-        if (_this->tunerAGC) { style::endDisabled(); }
     }
 
     static void worker(void* ctx) {

sdrplay_source/src/main.cpp

@@ -744,8 +744,7 @@ private:
 
         if (_this->selectedName != "") {
             ImGui::PushItemWidth(menuWidth - ImGui::CalcTextSize("LNA Gain").x - 10);
-            ImGui::Text("LNA Gain");
+            ImGui::LeftLabel("LNA Gain");
-            ImGui::SameLine();
             float pos = ImGui::GetCursorPosX();
             if (ImGui::SliderInt(CONCAT("##sdrplay_lna_gain", _this->name), &_this->lnaGain, _this->lnaSteps - 1, 0, "")) {
                 if (_this->running) {
@@ -758,8 +757,7 @@ private:
             }
 
             if (_this->agc > 0) { style::beginDisabled(); }
-            ImGui::Text("IF Gain");
+            ImGui::LeftLabel("IF Gain");
-            ImGui::SameLine();
             ImGui::SetCursorPosX(pos);
             if (ImGui::SliderInt(CONCAT("##sdrplay_gain", _this->name), &_this->gain, 59, 20, "")) {
                 if (_this->running) {
@@ -773,8 +771,7 @@ private:
             ImGui::PopItemWidth();
             if (_this->agc > 0) { style::endDisabled(); }
 
-            ImGui::Text("AGC");
+            ImGui::LeftLabel("AGC");
-            ImGui::SameLine();
             ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
             if (ImGui::Combo(CONCAT("##sdrplay_agc", _this->name), &_this->agc, agcModesTxt)) {
                 if (_this->running) {
@@ -852,8 +849,7 @@ private:
     }
 
     void RSP2Menu(float menuWidth) {
-        ImGui::Text("Antenna");
+        ImGui::LeftLabel("Antenna");
-        ImGui::SameLine();
         ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
         if (ImGui::Combo(CONCAT("##sdrplay_rsp2_ant", name), &rsp2_antennaPort, rsp2_antennaPortsTxt)) {
             if (running) {
@@ -887,8 +883,7 @@ private:
     }
 
     void RSPduoMenu(float menuWidth) {
-        ImGui::Text("Antenna");
+        ImGui::LeftLabel("Antenna");
-        ImGui::SameLine();
         ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
 
         if (ImGui::Combo(CONCAT("##sdrplay_rspduo_ant", name), &rspduo_antennaPort, rspduo_antennaPortsTxt)) {
@@ -938,8 +933,7 @@ private:
     }
 
     void RSPdxMenu(float menuWidth) {
-        ImGui::Text("Antenna");
+        ImGui::LeftLabel("Antenna");
-        ImGui::SameLine();
         ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
         if (ImGui::Combo(CONCAT("##sdrplay_rspdx_ant", name), &rspdx_antennaPort, rspdx_antennaPortsTxt)) {
             if (running) {

soapy_source/src/main.cpp

@@ -397,8 +397,7 @@ private:
         if (_this->running) { style::endDisabled(); }
 
         if (_this->antennaList.size() > 1) {
-            ImGui::Text("Antenna");
+            ImGui::LeftLabel("Antenna");
-            ImGui::SameLine();
             ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
             if (ImGui::Combo(CONCAT("##_antenna_select_", _this->name), &_this->uiAntennaId, _this->txtAntennaList.c_str())) {
                 if (_this->running)
@@ -433,9 +432,10 @@ private:
         }
 
         int i = 0;
+        char buf[128];
         for (auto gain : _this->gainList) {
-            ImGui::Text("%s gain", gain.c_str());
+            sprintf(buf, "%s gain", gain.c_str());
-            ImGui::SameLine();
+            ImGui::LeftLabel(buf);
             ImGui::SetCursorPosX(gainNameLen);
             ImGui::SetNextItemWidth(menuWidth - gainNameLen);
             float step = _this->gainRanges[i].step();
@@ -454,12 +454,8 @@ private:
             i++;
         }
         if(_this->bandwidthList.size() > 2) {
-            float bwLen = ImGui::CalcTextSize("Bandwidth").x + 5.0f;
+            ImGui::LeftLabel("Bandwidth");
-            ImGui::Text("Bandwidth");
+            ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
-            ImGui::SameLine();
-            ImGui::SetCursorPosX(bwLen);
-            ImGui::SetNextItemWidth(menuWidth - bwLen);
-        
             if (ImGui::Combo(CONCAT("##_bw_select_", _this->name), &_this->uiBandwidthId, _this->txtBwList.c_str())) {
                 if(_this->running) {
                     if(_this->bandwidthList[_this->uiBandwidthId] == -1)

spyserver_source/src/main.cpp

@@ -231,8 +231,7 @@ private:
 
         if (connected) {
             if (_this->running) { style::beginDisabled(); }
-            ImGui::Text("Samplerate");
+            ImGui::LeftLabel("Samplerate");
-            ImGui::SameLine();
             ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
             if (ImGui::Combo("##spyserver_source_sr", &_this->srId, _this->sampleRatesTxt.c_str())) {
                 _this->sampleRate = _this->sampleRates[_this->srId];
@@ -243,8 +242,7 @@ private:
             }
             if (_this->running) { style::endDisabled(); }
 
-            ImGui::Text("Sample bit depth");
+            ImGui::LeftLabel("Sample bit depth");
-            ImGui::SameLine();
             ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
             if (ImGui::Combo("##spyserver_source_type", &_this->iqType, streamFormatStr)) {
                 int srvBits = streamFormatsBitCount[_this->iqType];