Patch from Aaron.
[dcpomatic.git] / src / wx / gpu_config_panel.h
diff --git a/src/wx/gpu_config_panel.h b/src/wx/gpu_config_panel.h
new file mode 100644 (file)
index 0000000..1478434
--- /dev/null
@@ -0,0 +1,186 @@
+#pragma once
+
+static std::vector<std::string> get_gpu_names(std::string binary, std::string filename)
+{
+    // Execute the GPU listing program and redirect its output to a file
+    std::system((binary + " > " +  filename).c_str());
+
+    std::vector<std::string> gpu_names;
+    std::ifstream file(filename);
+    if (file.is_open())
+    {
+        std::string line;
+        while (std::getline(file, line))
+            gpu_names.push_back(line);
+        file.close();
+    }
+
+    return gpu_names;
+}
+
+class GpuList : public wxPanel
+{
+public:
+    GpuList(wxPanel* parent) : wxPanel(parent, wxID_ANY), selection(0) {
+        comboBox = new wxComboBox(this, wxID_ANY, "", wxDefaultPosition, wxSize(400, -1));
+        comboBox->Bind(wxEVT_COMBOBOX, &GpuList::OnComboBox, this);
+        update();
+
+        wxBoxSizer* sizer = new wxBoxSizer(wxHORIZONTAL);
+
+        sizer->Add(comboBox, 0, wxALIGN_CENTER_VERTICAL); // Vertically center the comboBox
+
+        this->SetSizerAndFit(sizer);
+    }
+    void update(void) {
+       auto cfg = Config::instance();
+       auto lister_binary = cfg->gpu_binary_location() + "/" + "gpu_lister";
+       auto lister_file = cfg->gpu_binary_location () + "/" + "gpus.txt";
+       if (boost::filesystem::exists(lister_binary)) {
+                       auto gpu_names = get_gpu_names(lister_binary, lister_file);
+
+                       comboBox->Clear();
+                       for (const auto& name : gpu_names)
+                                comboBox->Append(name);
+       }
+    }
+
+    int getSelection(void) {
+       return selection;
+    }
+    void setSelection(int sel) {
+        if ((int)comboBox->GetCount() > sel)
+            comboBox->SetSelection(sel);
+    }
+
+private:
+    void OnComboBox([[maybe_unused]] wxCommandEvent& event) {
+        selection = comboBox->GetSelection();
+        if (selection != wxNOT_FOUND)
+               Config::instance ()->set_selected_gpu(selection);
+    }
+
+    wxComboBox* comboBox;
+    int selection;
+};
+
+class GPUPage : public Page
+{
+public:
+       GPUPage (wxSize panel_size, int border)
+               : Page (panel_size, border),
+                 _enable_gpu(nullptr), _binary_location(nullptr), _gpu_list_control(nullptr)
+       {}
+
+       wxString GetName () const override
+       {
+               return _("GPU");
+       }
+
+#ifdef DCPOMATIC_OSX
+       wxBitmap GetLargeIcon () const override
+       {
+               return wxBitmap(icon_path("tms"), wxBITMAP_TYPE_PNG);
+       }
+#endif
+
+private:
+       void setup () override
+       {
+               auto config = Config::instance ();
+
+               _enable_gpu = new CheckBox (_panel, _("Enable GPU Acceleration"));
+               _panel->GetSizer()->Add (_enable_gpu, 0, wxALL | wxEXPAND, _border);
+
+               wxFlexGridSizer* table = new wxFlexGridSizer (2, DCPOMATIC_SIZER_X_GAP, DCPOMATIC_SIZER_Y_GAP);
+               table->AddGrowableCol (1, 1);
+               _panel->GetSizer()->Add (table, 1, wxALL | wxEXPAND, _border);
+
+               add_label_to_sizer (table, _panel, _("Acceleration Binary Folder"), true, 0, wxLEFT | wxLEFT | wxALIGN_CENTRE_VERTICAL);
+               _binary_location = new wxDirPickerCtrl (_panel, wxDD_DIR_MUST_EXIST);
+               table->Add (_binary_location, 1, wxEXPAND);
+
+               add_label_to_sizer (table, _panel, _("GPU Selection"), true, 0, wxLEFT | wxRIGHT | wxALIGN_CENTRE_VERTICAL);
+               _gpu_list_control = new GpuList(_panel);
+               table->Add (_gpu_list_control, 1, wxEXPAND);
+
+               add_label_to_sizer (table, _panel, _("License Server"), true, 0, wxLEFT | wxRIGHT | wxALIGN_CENTRE_VERTICAL);
+               _server = new wxTextCtrl (_panel, wxID_ANY);
+               table->Add (_server, 1, wxEXPAND | wxALL);
+
+               add_label_to_sizer (table, _panel, _("Port"), false, 0, wxLEFT | wxRIGHT | wxALIGN_CENTRE_VERTICAL);
+               _port = new wxSpinCtrl (_panel, wxID_ANY);
+               _port->SetRange (0, 65535);
+               table->Add (_port);
+
+               add_label_to_sizer (table, _panel, _("License"), true, 0, wxLEFT | wxRIGHT | wxALIGN_CENTRE_VERTICAL);
+               _license = new PasswordEntry (_panel);
+               table->Add (_license->get_panel(), 1, wxEXPAND | wxALL);
+
+               _enable_gpu->bind(&GPUPage::enable_gpu_changed, this);
+               _binary_location->Bind (wxEVT_DIRPICKER_CHANGED, boost::bind (&GPUPage::binary_location_changed, this));
+               _server->Bind (wxEVT_TEXT, boost::bind(&GPUPage::server_changed, this));
+               _port->Bind (wxEVT_SPINCTRL, boost::bind(&GPUPage::port_changed, this));
+               _license->Changed.connect (boost::bind(&GPUPage::license_changed, this));
+
+               _binary_location->Enable(config->enable_gpu());
+               _gpu_list_control->Enable(config->enable_gpu());
+               _server->Enable(config->enable_gpu());
+               _port->Enable(config->enable_gpu());
+               _license->get_panel()->Enable(config->enable_gpu());
+       }
+
+
+       void config_changed () override
+       {
+               auto config = Config::instance ();
+
+               checked_set (_enable_gpu, config->enable_gpu());
+               _binary_location->SetPath(config->gpu_binary_location ());
+               _gpu_list_control->update();
+               _gpu_list_control->setSelection(config->selected_gpu());
+               checked_set (_server, config->gpu_license_server());
+               checked_set (_port, config->gpu_license_port());
+               checked_set (_license, config->gpu_license());
+       }
+
+       void enable_gpu_changed ()
+       {
+               auto config = Config::instance ();
+
+               config->set_enable_gpu (_enable_gpu->GetValue());
+               _binary_location->Enable(config->enable_gpu());
+               _gpu_list_control->Enable(config->enable_gpu());
+               _server->Enable(config->enable_gpu());
+               _port->Enable(config->enable_gpu());
+               _license->get_panel()->Enable(config->enable_gpu());
+       }
+
+       void binary_location_changed ()
+       {
+               Config::instance()->set_gpu_binary_location (wx_to_std (_binary_location->GetPath ()));
+               _gpu_list_control->update();
+       }
+
+       void server_changed ()
+       {
+               Config::instance()->set_gpu_license_server(wx_to_std(_server->GetValue()));
+       }
+
+       void port_changed ()
+       {
+               Config::instance()->set_gpu_license_port(_port->GetValue());
+       }
+
+       void license_changed ()
+       {
+               Config::instance()->set_gpu_license(_license->get());
+       }
+
+       CheckBox* _enable_gpu;
+       wxDirPickerCtrl* _binary_location;
+       GpuList *_gpu_list_control;
+       wxTextCtrl* _server;
+       wxSpinCtrl* _port;
+       PasswordEntry* _license;
+};