Fix compiler errors when using wxWidgets 3.0. (#914)

* Fix compiler errors when using wxWidgets 3.0.

* Add GH action to make sure we can compile on Ubuntu 22.04.

* Fix package name.

* Add PR #914 to changelog.

* Ensure only one build per branch happens at a time.

.github/workflows/cmake-linux.yml

@@ -5,22 +5,28 @@ on:
     branches-ignore:
     - 'dr-render-manual'
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref && github.ref || github.run_id }}
+  cancel-in-progress: true
+    
 env:
   # Customize the CMake build type here (Release, Debug, RelWithDebInfo, etc.)
   BUILD_TYPE: Debug
 
 jobs:
   build:
-    # The CMake configure and build commands are platform agnostic and should work equally
-    # well on Windows or Mac.  You can convert this to a matrix build if you need
-    # cross-platform coverage.
-    # See: https://docs.github.com/en/free-pro-team@latest/actions/learn-github-actions/managing-complex-workflows#using-a-build-matrix
-    runs-on: ubuntu-24.04
+    strategy:
+      fail-fast: true
+      matrix:
+        os: [ubuntu-24.04, ubuntu-22.04]
+
+    runs-on: ${{ matrix.os }}
 
     steps:
     - uses: actions/checkout@v4
 
     - name: Install LLVM/Clang >=20.0 (Required for RTSan)
+      if: ${{ matrix.os == 'ubuntu-24.04' }}
       uses: MorganCaron/latest-clang-action@master
 
     - name: Install rtkit for RT threading
@@ -32,12 +38,25 @@ jobs:
            sudo sed -i 's/no/yes/g' /usr/share/polkit-1/actions/org.freedesktop.RealtimeKit1.policy 
            sudo systemctl restart polkit
 
-    - name: Install packages
+    - name: Install common packages
       shell: bash
       run: |
-           sudo apt-get install codespell libpulse-dev libspeexdsp-dev libsamplerate0-dev sox git libwxgtk3.2-dev portaudio19-dev libhamlib-dev libasound2-dev libao-dev libgsm1-dev libsndfile-dev xvfb pipewire pulseaudio-utils pipewire-pulse wireplumber metacity at-spi2-core octave octave-signal
+           sudo apt-get install libpulse-dev libspeexdsp-dev libsamplerate0-dev sox git portaudio19-dev libhamlib-dev libasound2-dev libao-dev libgsm1-dev libsndfile-dev xvfb pipewire pulseaudio-utils pipewire-pulse wireplumber metacity at-spi2-core octave octave-signal
+
+    - name: Install version-specific packages
+      if: ${{ matrix.os == 'ubuntu-22.04' }}
+      shell: bash
+      run: |
+           sudo apt-get install libwxgtk3.0-gtk3-dev
+
+    - name: Install version-specific packages
+      if: ${{ matrix.os == 'ubuntu-24.04' }}
+      shell: bash
+      run: |
+           sudo apt-get install codespell libwxgtk3.2-dev
             
     - name: Spellcheck codebase
+      if: ${{ matrix.os == 'ubuntu-24.04' }}
       shell: bash
       run: codespell --ignore-words-list=caf,radae,rade,inout,nin,ontop,parm,tthe,ue `find src -name '*.c*' -o -name '*.h' | grep -v 3rdparty`
 
@@ -66,6 +85,7 @@ jobs:
 
     - name: Execute unit tests
       shell: bash
+      if: ${{ matrix.os == 'ubuntu-24.04' }}
       working-directory: ${{github.workspace}}/build_linux
       run: |
           sudo systemctl enable rtkit-daemon
@@ -88,6 +108,7 @@ jobs:
       
     - name: Instrument AddressSanitizer
       shell: bash
+      if: ${{ matrix.os == 'ubuntu-24.04' }}
       working-directory: ${{github.workspace}}
       run: |
           . ./rade-venv/bin/activate
@@ -95,6 +116,7 @@ jobs:
 
     - name: Check for memory leaks
       shell: bash
+      if: ${{ matrix.os == 'ubuntu-24.04' }}
       working-directory: ${{github.workspace}}/build_linux
       run: |
           export DISPLAY=:99.0
@@ -104,6 +126,7 @@ jobs:
 
     - name: Instrument RealtimeSanitizer
       shell: bash
+      if: ${{ matrix.os == 'ubuntu-24.04' }}
       working-directory: ${{github.workspace}}
       run: |
           . ./rade-venv/bin/activate
@@ -111,6 +134,7 @@ jobs:
           
     - name: Check for RT-unsafe function calls
       shell: bash
+      if: ${{ matrix.os == 'ubuntu-24.04' }}
       working-directory: ${{github.workspace}}/build_linux
       run: |
           export DISPLAY=:99.0

.github/workflows/cmake-macos.yml

@@ -5,6 +5,10 @@ on:
     branches-ignore:
     - 'dr-render-manual'
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref && github.ref || github.run_id }}
+  cancel-in-progress: true
+    
 env:
   # Customize the CMake build type here (Release, Debug, RelWithDebInfo, etc.)
   BUILD_TYPE: Debug

.github/workflows/cmake-windows.yml

@@ -5,6 +5,10 @@ on:
     branches-ignore:
     - 'dr-render-manual'
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref && github.ref || github.run_id }}
+  cancel-in-progress: true
+    
 env:
   # Customize the CMake build type here (Release, Debug, RelWithDebInfo, etc.)
   BUILD_TYPE: Debug

USER_MANUAL.md

@@ -795,6 +795,7 @@ LDPC | Low Density Parity Check Codes - a family of powerful FEC codes
 1. Bugfixes:
     * Reduce latency when going between TX->RX with Hamlib configured. (PR #893)
     * Reduce usage of non-real time safe code. (PR #900)
+    * Fix compiler errors when using wxWidgets 3.0. (PR #914)
 
 ## V2.0.0 June 2025
 

src/gui/dialogs/freedv_reporter.cpp

@@ -1721,6 +1721,20 @@ wxDataViewItem FreeDVReporterDialog::FreeDVReporterDataModel::GetParent (const w
     return wxDataViewItem(nullptr);
 }
 
+#if !wxCHECK_VERSION(3,2,0)
+unsigned int FreeDVReporterDialog::FreeDVReporterDataModel::GetColumnCount () const
+{
+    return RIGHTMOST_COL;
+}
+
+wxString FreeDVReporterDialog::FreeDVReporterDataModel::GetColumnType (unsigned int col) const
+{
+    wxVariant tmp("");
+    return tmp.GetType();   
+}
+#endif // !wxCHECK_VERSION(3,2,0)
+
+
 void FreeDVReporterDialog::FreeDVReporterDataModel::GetValue (wxVariant &variant, const wxDataViewItem &item, unsigned int col) const
 {
     std::unique_lock<std::recursive_mutex> lk(const_cast<std::recursive_mutex&>(dataMtx_));
@@ -2200,7 +2214,7 @@ void FreeDVReporterDialog::FreeDVReporterDataModel::onMessageUpdateFn_(std::stri
             }
             else
             {
-                iter->second->userMessage = wxString::FromUTF8(message);
+                iter->second->userMessage = wxString::FromUTF8(message.c_str());
             }
         
             auto lastUpdateTime = makeValidTime_(lastUpdate, iter->second->lastUpdateDate);

src/gui/dialogs/freedv_reporter.h

@@ -212,6 +212,11 @@ class FreeDVReporterDialog : public wxFrame
              virtual bool IsContainer (const wxDataViewItem &item) const override;
              virtual bool SetValue (const wxVariant &variant, const wxDataViewItem &item, unsigned int col) override;
 
+#if !wxCHECK_VERSION(3,2,0)
+             virtual unsigned int GetColumnCount () const override;
+             virtual wxString GetColumnType (unsigned int col) const override;
+#endif // !wxCHECK_VERSION(3,2,0)
+
          private:
              struct ReporterData
              {

src/ongui.cpp

@@ -221,7 +221,7 @@ void MainFrame::OnToolsOptions(wxCommandEvent& event)
         
         // Update voice keyer file if different
         wxFileName fullVKPath(wxGetApp().appConfiguration.voiceKeyerWaveFilePath, wxGetApp().appConfiguration.voiceKeyerWaveFile);
-        if (wxString::FromUTF8(vkFileName_) != fullVKPath.GetFullPath())
+        if (wxString::FromUTF8(vkFileName_.c_str()) != fullVKPath.GetFullPath())
         {
             // Clear filename to force reselection next time VK is triggered.
             vkFileName_ = "";

src/voicekeyer.cpp

@@ -218,7 +218,7 @@ int MainFrame::VoiceKeyerStartTx(void)
     SNDFILE* tmpPlayFile = sf_open(vkFileName_.c_str(), SFM_READ, &sfInfo);
     if(tmpPlayFile == NULL) {
         wxString strErr = sf_strerror(NULL);
-        wxMessageBox(strErr, wxT("Couldn't open:") + wxString::FromUTF8(vkFileName_), wxOK);
+        wxMessageBox(strErr, wxT("Couldn't open:") + wxString::FromUTF8(vkFileName_.c_str()), wxOK);
         next_state = VK_IDLE;
         m_togBtnVoiceKeyer->SetBackgroundColour(wxNullColour);
         m_togBtnVoiceKeyer->SetValue(false);
@@ -237,7 +237,7 @@ int MainFrame::VoiceKeyerStartTx(void)
         
         g_sfPlayFile = tmpPlayFile;
         
-        SetStatusText(wxT("Voice Keyer: Playing file ") + wxString::FromUTF8(vkFileName_) + wxT(" to mic input") , 0);
+        SetStatusText(wxT("Voice Keyer: Playing file ") + wxString::FromUTF8(vkFileName_.c_str()) + wxT(" to mic input") , 0);
         g_loopPlayFileToMicIn = false;
         g_playFileToMicIn = true;