auto import from //depot/cupcake/@135843
diff --git a/simulator/app/PrefsDialog.cpp b/simulator/app/PrefsDialog.cpp
new file mode 100644
index 0000000..e146a56
--- /dev/null
+++ b/simulator/app/PrefsDialog.cpp
@@ -0,0 +1,292 @@
+//
+// Copyright 2005 The Android Open Source Project
+//
+// Preferences modal dialog.
+//
+
+// For compilers that support precompilation, include "wx/wx.h".
+#include "wx/wxprec.h"
+// Otherwise, include all standard headers
+#ifndef WX_PRECOMP
+# include "wx/wx.h"
+#endif
+
+#include "PrefsDialog.h"
+#include "Preferences.h"
+#include "MyApp.h"
+#include "Resource.h"
+
+BEGIN_EVENT_TABLE(PrefsDialog, wxDialog)
+END_EVENT_TABLE()
+
+/*
+ * Constructor.
+ */
+PrefsDialog::PrefsDialog(wxWindow* parent)
+    : wxDialog(parent, IDD_PREFS, wxT("Preferences"), wxDefaultPosition,
+        wxDefaultSize, wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER ),
+      mAutoPowerOn(false),
+      mGammaCorrection(1.0),
+      mEnableSound(true),
+      mEnableFakeCamera(true),
+      mLogLevel(0)
+{
+    LoadPreferences();   
+    CreateControls();
+}
+
+/*
+ * Destructor.  Not much to do.
+ */
+PrefsDialog::~PrefsDialog()
+{
+}
+
+/*
+ * Create all of the pages and add them to the notebook.
+ */
+void PrefsDialog::CreateControls(void)
+{
+    wxBoxSizer* mainSizer = new wxBoxSizer(wxVERTICAL);
+    wxBoxSizer* okCancelSizer = new wxBoxSizer(wxHORIZONTAL);
+    mNotebook.Create(this, wxID_ANY);
+    wxPanel* page;
+
+    /* pages added to notebook are owned by notebook */
+    page = CreateSimulatorPage(&mNotebook);
+    mNotebook.AddPage(page, wxT("Simulator"), true);       // selected page
+    page = CreateRuntimePage(&mNotebook);
+    mNotebook.AddPage(page, wxT("Runtime"), false);
+
+    wxButton* cancel = new wxButton(this, wxID_CANCEL, wxT("&Cancel"),
+        wxDefaultPosition, wxDefaultSize, 0);
+    okCancelSizer->Add(cancel, 0, wxALL | wxALIGN_RIGHT, kInterSpacing);
+
+    wxButton* ok = new wxButton(this, wxID_OK, wxT("&OK"),
+        wxDefaultPosition, wxDefaultSize, 0);
+    okCancelSizer->Add(ok, 0, wxALL | wxALIGN_RIGHT, kInterSpacing);
+
+    mainSizer->Add(&mNotebook, 1, wxEXPAND);
+    mainSizer->Add(okCancelSizer, 0, wxALIGN_RIGHT);
+
+    SetSizer(mainSizer);
+
+    mainSizer->Fit(this);           // shrink-to-fit
+    mainSizer->SetSizeHints(this);  // define minimum size
+}
+
+/*
+ * Load preferences from config file
+ */
+void PrefsDialog::LoadPreferences(void)
+{
+    Preferences* pPrefs = ((MyApp*)wxTheApp)->GetPrefs();
+    assert(pPrefs != NULL);
+
+    /*
+     * Load preferences.
+     */
+    mConfigFile = ((MyApp*)wxTheApp)->GetConfigFileName();
+
+    pPrefs->GetDouble("gamma", &mGammaCorrection);
+    pPrefs->GetString("debugger", /*ref*/ mDebugger);
+    pPrefs->GetString("valgrinder", /*ref*/ mValgrinder);
+    pPrefs->GetBool("auto-power-on", &mAutoPowerOn);
+    pPrefs->GetBool("enable-sound", &mEnableSound);
+    pPrefs->GetBool("enable-fake-camera", &mEnableFakeCamera);
+}
+
+/*
+ * Transfer data from our members to the window controls.
+ *
+ * First we have to pull the data out of the preferences database.
+ * Anything that hasn't already been added with a default value will
+ * be given a default here, which may or may not match the default
+ * behavior elsewhere.  The best solution to this is to define the
+ * default when the preferences file is created or read, so that we're
+ * never left guessing here.
+ */
+bool PrefsDialog::TransferDataToWindow(void)
+{
+    /*
+     * Do standard dialog setup.
+     */
+    wxTextCtrl* configFileName = (wxTextCtrl*) FindWindow(IDC_SPREFS_CONFIG_NAME);
+    wxTextCtrl* debugger = (wxTextCtrl*) FindWindow(IDC_SPREFS_DEBUGGER);
+    wxTextCtrl* valgrinder = (wxTextCtrl*) FindWindow(IDC_SPREFS_VALGRINDER);
+    wxCheckBox* autoPowerOn = (wxCheckBox*) FindWindow(IDC_SPREFS_AUTO_POWER_ON);
+    wxCheckBox* enableSound = (wxCheckBox*) FindWindow(IDC_RPREFS_ENABLE_SOUND);
+    wxCheckBox* enableFakeCamera = (wxCheckBox*) FindWindow(IDC_RPREFS_ENABLE_FAKE_CAMERA);
+
+    wxTextCtrl* gamma = (wxTextCtrl*) FindWindow(IDC_RPREFS_GAMMA);
+
+    configFileName->SetValue(mConfigFile);
+    debugger->SetValue(mDebugger);
+    valgrinder->SetValue(mValgrinder);
+    autoPowerOn->SetValue(mAutoPowerOn);
+    enableSound->SetValue(mEnableSound);
+    enableFakeCamera->SetValue(mEnableFakeCamera);
+
+    wxString tmpStr;
+    tmpStr.Printf(wxT("%.3f"), mGammaCorrection);
+    gamma->SetValue(tmpStr);
+
+    return true;
+}
+
+/*
+ * Transfer and validate data from the window controls.
+ *
+ * This doesn't get called if the user cancels out of the dialog.
+ */
+bool PrefsDialog::TransferDataFromControls(void)
+{
+    /*
+     * Do standard dialog export.
+     *
+     * We should error-check all of these.
+     */
+    // configName is read-only, don't need it here
+    wxTextCtrl* debugger = (wxTextCtrl*) FindWindow(IDC_SPREFS_DEBUGGER);
+    wxTextCtrl* valgrinder = (wxTextCtrl*) FindWindow(IDC_SPREFS_VALGRINDER);
+    wxCheckBox* autoPowerOn = (wxCheckBox*) FindWindow(IDC_SPREFS_AUTO_POWER_ON);
+    wxCheckBox* enableSound = (wxCheckBox*) FindWindow(IDC_RPREFS_ENABLE_SOUND);
+    wxCheckBox* enableFakeCamera = (wxCheckBox*) FindWindow(IDC_RPREFS_ENABLE_FAKE_CAMERA);
+
+    wxTextCtrl* gamma = (wxTextCtrl*) FindWindow(IDC_RPREFS_GAMMA);
+
+    mDebugger = debugger->GetValue();
+    mValgrinder = valgrinder->GetValue();
+    mAutoPowerOn = autoPowerOn->GetValue();
+    mEnableSound = enableSound->GetValue();
+    mEnableFakeCamera = enableFakeCamera->GetValue();
+
+    wxString tmpStr;
+    tmpStr = gamma->GetValue();
+    bool toDouble = tmpStr.ToDouble(&mGammaCorrection);    // returns 0.0 on err; use strtof()?
+
+    if (!toDouble || mGammaCorrection <= 0.0 || mGammaCorrection > 2.0) {
+        wxMessageBox(wxT("Bad value for gamma -- must be > 0.0 and <= 2.0"),
+            wxT("Hoser"), wxOK, this);
+        return false;
+    }
+
+    return true;
+}
+
+/*
+ * Transfer preferences to config file
+ */
+bool PrefsDialog::TransferDataFromWindow(void)
+{
+    Preferences* pPrefs = ((MyApp*)wxTheApp)->GetPrefs();
+    assert(pPrefs != NULL);
+
+    /*
+     * Grab the information from the controls and save in member field
+     */
+
+    if (!TransferDataFromControls())
+        return false;
+
+    pPrefs->SetString("debugger", mDebugger.ToAscii());
+    pPrefs->SetString("valgrinder", mValgrinder.ToAscii());
+    pPrefs->SetBool("auto-power-on", mAutoPowerOn);
+    pPrefs->SetBool("enable-sound", mEnableSound);
+    pPrefs->SetBool("enable-fake-camera", mEnableFakeCamera);
+
+    pPrefs->SetDouble("gamma", mGammaCorrection);
+
+    return true;
+}
+
+
+/*
+ * Create the Simulator Preferences page.
+ */
+wxPanel* PrefsDialog::CreateSimulatorPage(wxBookCtrlBase* parent)
+{
+    wxPanel* panel = new wxPanel(parent);
+
+    wxStaticText* configNameDescr = new wxStaticText(panel, wxID_STATIC,
+        wxT("Config file:"));
+    wxTextCtrl* configName = new wxTextCtrl(panel, IDC_SPREFS_CONFIG_NAME,
+        wxT(""), wxDefaultPosition, wxDefaultSize, wxTE_READONLY);
+    // make it visibly different; unfortunately this kills scroll, copy&paste
+    configName->Enable(false);
+
+    wxStaticText* debuggerDescr = new wxStaticText(panel, wxID_STATIC,
+        wxT("Debugger:"));
+    wxTextCtrl* debugger = new wxTextCtrl(panel, IDC_SPREFS_DEBUGGER);
+
+    wxStaticText* valgrinderDescr = new wxStaticText(panel, wxID_STATIC,
+        wxT("Valgrind:"));
+    wxTextCtrl* valgrinder = new wxTextCtrl(panel, IDC_SPREFS_VALGRINDER);
+
+    wxCheckBox* autoPowerOn = new wxCheckBox(panel, IDC_SPREFS_AUTO_POWER_ON,
+        wxT("Boot runtime when simulator starts"));
+
+    wxBoxSizer* sizerPanel = new wxBoxSizer(wxVERTICAL);
+    sizerPanel->Add(kMinWidth, kEdgeSpacing);       // forces minimum width
+    sizerPanel->Add(configNameDescr);
+    sizerPanel->Add(configName, 0, wxEXPAND);
+    sizerPanel->AddSpacer(kInterSpacing);
+    sizerPanel->AddSpacer(kInterSpacing);
+    sizerPanel->Add(debuggerDescr);
+    sizerPanel->Add(debugger, 0, wxEXPAND);
+    sizerPanel->AddSpacer(kInterSpacing);
+    sizerPanel->Add(valgrinderDescr);
+    sizerPanel->Add(valgrinder, 0, wxEXPAND);
+    sizerPanel->AddSpacer(kInterSpacing);
+    sizerPanel->Add(autoPowerOn);
+    sizerPanel->AddSpacer(kInterSpacing);
+
+    wxBoxSizer* horizIndent = new wxBoxSizer(wxHORIZONTAL);
+    horizIndent->AddSpacer(kEdgeSpacing);
+    horizIndent->Add(sizerPanel, wxSHAPED);
+    horizIndent->AddSpacer(kEdgeSpacing);
+    panel->SetSizer(horizIndent);
+
+    return panel;
+}
+
+/*
+ * Create the Runtime Preferences page.
+ */
+wxPanel* PrefsDialog::CreateRuntimePage(wxBookCtrlBase* parent)
+{
+    wxPanel* panel = new wxPanel(parent);
+
+    wxStaticText* gammaStrDescr = new wxStaticText(panel, wxID_STATIC,
+        wxT("Gamma correction:"));
+    wxTextCtrl* gammaStr = new wxTextCtrl(panel, IDC_RPREFS_GAMMA);
+
+    wxBoxSizer* gammaSizer = new wxBoxSizer(wxHORIZONTAL);
+    gammaSizer->Add(gammaStrDescr, 0, wxALIGN_CENTER_VERTICAL);
+    gammaSizer->AddSpacer(kInterSpacing);
+    gammaSizer->Add(gammaStr);
+
+    wxBoxSizer* sizerPanel = new wxBoxSizer(wxVERTICAL);
+    sizerPanel->Add(kMinWidth, kEdgeSpacing);       // forces minimum width
+    sizerPanel->Add(gammaSizer);
+    sizerPanel->AddSpacer(kInterSpacing);
+
+    wxCheckBox* enableSound = new wxCheckBox(panel, IDC_RPREFS_ENABLE_SOUND,
+        wxT("Enable Sound"));
+    sizerPanel->AddSpacer(kInterSpacing);
+    sizerPanel->Add(enableSound);
+
+    wxCheckBox* enableFakeCamera = new wxCheckBox(panel, IDC_RPREFS_ENABLE_FAKE_CAMERA,
+        wxT("Enable Fake Camera"));
+    sizerPanel->AddSpacer(kInterSpacing);
+    sizerPanel->Add(enableFakeCamera);
+
+    wxBoxSizer* horizIndent = new wxBoxSizer(wxHORIZONTAL);
+    horizIndent->AddSpacer(kEdgeSpacing);
+    horizIndent->Add(sizerPanel, wxEXPAND);
+    horizIndent->AddSpacer(kEdgeSpacing);
+    panel->SetSizer(horizIndent);
+
+    return panel;
+}
+