installer: propose install of RealSense runtime on compatible systems

When an user installs opentrack on a system which has RealSense F200 or
SR300 camera drivers installed, the installer now proposes to install the
proper runtime after having displayed its EULA.

1 files changed, 93 insertions, 1 deletions

diff --git a/installer/opentrack-installer.iss b/installer/opentrack-installer.iss
index c29bc4a3..cf963bed 100644
--- a/installer/opentrack-installer.iss
+++ b/installer/opentrack-installer.iss
@@ -8,6 +8,8 @@
 #define MyAppURL "http://github.com/opentrack/opentrack"
 #define MyAppExeName "opentrack.exe"
 
+#include "non-ui-blocking-exec.iss"
+
 [Setup]
 ; NOTE: The value of AppId uniquely identifies this application.
 ; Do not use the same AppId value in installers for other applications.
@@ -49,4 +51,94 @@ Name: "{group}\{#MyAppName}"; Filename: "{app}\{#MyAppExeName}"
 Name: "{commondesktop}\{#MyAppName}"; Filename: "{app}\{#MyAppExeName}"; Tasks: desktopicon
 
 [Run]
-Filename: "{app}\{#MyAppExeName}"; Flags: nowait postinstall skipifsilent; Description: "{cm:LaunchProgram,{#StringChange(MyAppName, '&', '&&')}}"
+Filename: "timeout.exe"; Parameters: "/t 0"; Flags: runhidden; StatusMsg: Installing RealSense Runtime. This may take several minutes.; Check: RSCameraDriverDetectedAndEulaAccepted
+Filename: "{app}\{#MyAppExeName}"; Flags: nowait postinstall skipifsilent; Description: "{cm:LaunchProgram,{#StringChange(MyAppName, '&', '&&')}}"; 
+
+[Code]
+var
+  EulaAccepted:Boolean;
+  RSCameraDriverDetected:Boolean;
+  EULAPage: TOutputMsgMemoWizardPage;
+  EULAAcceptRadioButton: TNewRadioButton;
+  EULARefuseRadioButton: TNewRadioButton;
+
+function IsRSCameraDriverPresent():Boolean;
+var
+    Version:String;
+begin
+      result := RegQueryStringValue(HKEY_LOCAL_MACHINE, 'Software\Intel\RSSDK\Components\ivcam',
+     'Version', Version) or RegQueryStringValue(HKEY_LOCAL_MACHINE, 'Software\Wow6432Node\Intel\RSDCM\SR300',
+     'Version', Version)
+end;
+
+procedure EULAAcceptRefuseButtonStateUpdated(Sender: TObject);
+begin
+  EulaAccepted := EULAAcceptRadioButton.Checked
+end;
+
+
+function RSCameraDriverDetectedAndEulaAccepted():Boolean;
+begin
+result := RSCameraDriverDetected and EulaAccepted;
+end;
+
+procedure DoPostInstall();
+var
+  Version: String;               
+  ExecInfo: TShellExecuteInfo;
+begin
+if RSCameraDriverDetectedAndEulaAccepted then
+  begin
+    NonUiBlockingExec(ExpandConstant('{app}\contrib\intel_rs_sdk_runtime_websetup_8.0.24.6528.exe'), 
+    '--silent --no-progress --acceptlicense=yes --front --finstall=core,face3d --fnone=all');
+  end
+end;
+
+procedure CurStepChanged(CurStep: TSetupStep);
+ begin
+ if CurStep = ssPostInstall then
+ begin
+   DoPostInstall()
+ end
+end;
+
+procedure InitializeWizard();
+var
+  EULAText: String;
+begin
+
+EulaAccepted := false
+RSCameraDriverDetected := IsRSCameraDriverPresent()
+
+if RSCameraDriverDetected then
+  begin
+  ExtractTemporaryFile('RS_EULA.rtf');
+    if LoadStringFromFile(ExpandConstant('{tmp}\RS_EULA.rtf'), EULAText) then
+    begin
+    EULAPage := CreateOutputMsgMemoPage(wpLicense,
+      'Information', 'Intel RealSense End-User License agreement',
+      'Opentrack may use the Intel RealSense SDK Runtime on your compatible system. To get it installed, please accept its EULA:',
+      EULAText); 
+      EULAPage.RichEditViewer.Height := ScaleY(148);
+      EULAAcceptRadioButton := TNewRadioButton.Create(EULAPage);
+      EULAAcceptRadioButton.Left := EULAPage.RichEditViewer.Left;
+      EULAAcceptRadioButton.Top := EULAPage.Surface.ClientHeight - ScaleY(41);
+      EULAAcceptRadioButton.Width := EULAPage.RichEditViewer.Width;
+      EULAAcceptRadioButton.Parent := EULAPage.Surface;
+      EULAAcceptRadioButton.Caption := SetupMessage(msgLicenseAccepted);
+      EULARefuseRadioButton := TNewRadioButton.Create(EULAPage);
+      EULARefuseRadioButton.Left := EULAPage.RichEditViewer.Left;
+      EULARefuseRadioButton.Top := EULAPage.Surface.ClientHeight - ScaleY(21);
+      EULARefuseRadioButton.Width := EULAPage.RichEditViewer.Width;
+      EULARefuseRadioButton.Parent := EULAPage.Surface;
+      EULARefuseRadioButton.Caption := SetupMessage(msgLicenseNotAccepted);
+
+      // Set the states and event handlers
+      EULAAcceptRadioButton.OnClick := @EULAAcceptRefuseButtonStateUpdated;
+      EULARefuseRadioButton.OnClick := @EULAAcceptRefuseButtonStateUpdated;
+      EULARefuseRadioButton.Checked := true;
+      EulaAccepted := EULAAcceptRadioButton.Checked
+    //TODO: if camera is detected, activate RS EULA page and RSSDK install, save if it was accepted or not. 
+    end
+  end
+end;
\ No newline at end of file