From e6496b6023a8f3c471e81b1938580d50b52d3222 Mon Sep 17 00:00:00 2001
From: Konstantin Podsvirov <konstantin@podsvirov.pro>
Date: Tue, 12 Aug 2014 22:44:02 +0400
Subject: CPackIFW: Revise this generator

CPack IFW generator updates:
- Group now can have script;
- Root package (for monolithic or one package installers) can be
  configured from group.

CMake updates:
- Native installation (no Unspecified component).
---
 CMakeCPack.cmake                         | 13 ++-----
 CMakeCPackOptions.cmake.in               | 27 +++++++-------
 Modules/CPackIFW.cmake                   | 48 ++++++++++++++++---------
 Source/CPack/IFW/cmCPackIFWGenerator.cxx | 27 ++++++++------
 Source/CPack/IFW/cmCPackIFWGenerator.h   |  2 +-
 Source/CPack/IFW/cmCPackIFWInstaller.cxx | 21 +++++++++--
 Source/CPack/IFW/cmCPackIFWInstaller.h   |  2 +-
 Source/CPack/IFW/cmCPackIFWPackage.cxx   | 60 ++++++++++++++++++++++++++++++--
 Source/CPack/IFW/cmCPackIFWPackage.h     |  6 ++--
 9 files changed, 148 insertions(+), 58 deletions(-)

diff --git a/CMakeCPack.cmake b/CMakeCPack.cmake
index b27cd69..66ec900 100644
--- a/CMakeCPack.cmake
+++ b/CMakeCPack.cmake
@@ -65,16 +65,9 @@ if(EXISTS "${CMAKE_ROOT}/Modules/CPack.cmake")
     endif()
   endif()
 
-  # default component for IFW
-  if(CMAKE_INSTALL_DEFAULT_COMPONENT_NAME)
-    set(_CPACK_IFW_COMPONENT_NAME ${CMAKE_INSTALL_DEFAULT_COMPONENT_NAME})
-  else()
-    set(_CPACK_IFW_COMPONENT_NAME Unspecified)
-  endif()
-  string(TOUPPER ${_CPACK_IFW_COMPONENT_NAME} _CPACK_IFW_COMPONENT_UNAME)
-
   if(${CMAKE_SYSTEM_NAME} MATCHES Windows)
-    set(_CPACK_IFW_PACKAGE_ICON "set(CPACK_IFW_PACKAGE_ICON \"${CMake_SOURCE_DIR}/Source/QtDialog/CMakeSetup.ico\")")
+    set(_CPACK_IFW_PACKAGE_ICON
+        "set(CPACK_IFW_PACKAGE_ICON \"${CMake_SOURCE_DIR}/Source/QtDialog/CMakeSetup.ico\")")
     if(BUILD_QtDialog)
       set(_CPACK_IFW_SHORTCUT_OPTIONAL "${_CPACK_IFW_SHORTCUT_OPTIONAL}component.addOperation(\"CreateShortcut\", \"@TargetDir@/bin/cmake-gui.exe\", \"@StartMenuDir@/CMake (cmake-gui).lnk\");\n")
     endif()
@@ -87,7 +80,7 @@ if(EXISTS "${CMAKE_ROOT}/Modules/CPack.cmake")
     install(FILES "${CMake_SOURCE_DIR}/Source/QtIFW/cmake.org.html"
       DESTINATION "."
     )
-    set(_CPACK_IFW_COMPONENT_SCRIPT "set(CPACK_IFW_COMPONENT_${_CPACK_IFW_COMPONENT_UNAME}_SCRIPT \"${CMake_BINARY_DIR}/installscript.qs\")")
+    set(_CPACK_IFW_PACKAGE_SCRIPT "set(CPACK_IFW_COMPONENT_GROUP_CMAKE_SCRIPT \"${CMake_BINARY_DIR}/installscript.qs\")")
   endif()
 
   if(${CMAKE_SYSTEM_NAME} MATCHES Linux)
diff --git a/CMakeCPackOptions.cmake.in b/CMakeCPackOptions.cmake.in
index 5127220..57ed4ca 100644
--- a/CMakeCPackOptions.cmake.in
+++ b/CMakeCPackOptions.cmake.in
@@ -32,22 +32,25 @@ endif()
 include("@QT_DIALOG_CPACK_OPTIONS_FILE@" OPTIONAL)
 
 if(CPACK_GENERATOR MATCHES "IFW")
-  # Version with QtIFW limitations
-  set(CPACK_PACKAGE_VERSION "@_CPACK_IFW_PACKAGE_VERSION@")
   # Installer configuration
   set(CPACK_IFW_PACKAGE_TITLE "CMake Build Tool")
   set(CPACK_IFW_PRODUCT_URL "http://www.cmake.org")
   @_CPACK_IFW_PACKAGE_ICON@
-  set(CPACK_IFW_PACKAGE_WINDOW_ICON "@CMake_SOURCE_DIR@/Source/QtDialog/CMakeSetup128.png")
-  # Enable install default component
-  set(CPACK_COMPONENTS_ALL "@_CPACK_IFW_COMPONENT_NAME@")
-  # Component configuration
-  set(CPACK_COMPONENT_@_CPACK_IFW_COMPONENT_UNAME@_DISPLAY_NAME "@CPACK_PACKAGE_NAME@")
-  set(CPACK_COMPONENT_@_CPACK_IFW_COMPONENT_UNAME@_DESCRIPTION "@CPACK_PACKAGE_DESCRIPTION_SUMMARY@")
-  # IFW component onfiguration
-  set(CPACK_IFW_COMPONENT_@_CPACK_IFW_COMPONENT_UNAME@_NAME "@CPACK_PACKAGE_NAME@")
-  set(CPACK_IFW_COMPONENT_@_CPACK_IFW_COMPONENT_UNAME@_LICENSES "@CPACK_PACKAGE_NAME@ Copyright" "@CPACK_RESOURCE_FILE_LICENSE@")
-  @_CPACK_IFW_COMPONENT_SCRIPT@
+  set(CPACK_IFW_PACKAGE_WINDOW_ICON
+    "@CMake_SOURCE_DIR@/Source/QtDialog/CMakeSetup128.png")
+  # Package configuration group
+  set(CPACK_IFW_PACKAGE_GROUP CMake)
+  # Group configuration
+  set(CPACK_COMPONENT_GROUP_CMAKE_DISPLAY_NAME
+    "@CPACK_PACKAGE_NAME@")
+  set(CPACK_COMPONENT_GROUP_CMAKE_DESCRIPTION
+    "@CPACK_PACKAGE_DESCRIPTION_SUMMARY@")
+  # IFW group configuration
+  set(CPACK_IFW_COMPONENT_GROUP_CMAKE_VERSION
+    "@_CPACK_IFW_PACKAGE_VERSION@")
+  set(CPACK_IFW_COMPONENT_GROUP_CMAKE_LICENSES
+    "@CPACK_PACKAGE_NAME@ Copyright" "@CPACK_RESOURCE_FILE_LICENSE@")
+  @_CPACK_IFW_PACKAGE_SCRIPT@
 endif()
 
 if(CPACK_GENERATOR MATCHES "CygwinSource")
diff --git a/Modules/CPackIFW.cmake b/Modules/CPackIFW.cmake
index 29a0047..8463b5d 100644
--- a/Modules/CPackIFW.cmake
+++ b/Modules/CPackIFW.cmake
@@ -74,6 +74,15 @@
 #
 #  You can use predefined variables.
 #
+# .. variable:: CPACK_IFW_PACKAGE_GROUP
+#
+#  The group, which will be used to configure the root package
+#
+# .. variable:: CPACK_IFW_PACKAGE_NAME
+#
+#  The root package name, which will be used if configuration group is not
+#  specified
+#
 # Components
 # """"""""""
 #
@@ -122,11 +131,10 @@
 #
 # ::
 #
-#   cpack_ifw_configure_component(<compname>
-#                       [COMMON]
+#   cpack_ifw_configure_component(<compname> [COMMON]
+#                       [NAME <name>]
 #                       [VERSION <version>]
 #                       [SCRIPT <script>]
-#                       [NAME <name>]
 #                       [PRIORITY <priority>]
 #                       [DEPENDS <com_id> ...]
 #                       [LICENSES <display_name> <file_path> ...])
@@ -163,6 +171,7 @@
 #   cpack_ifw_configure_component_group(<grpname>
 #                       [VERSION <version>]
 #                       [NAME <name>]
+#                       [SCRIPT <script>]
 #                       [PRIORITY <priority>]
 #                       [LICENSES <display_name> <file_path> ...])
 #
@@ -174,6 +183,9 @@
 # ``NAME`` is used to create domain-like identification for this component group.
 # By default used origin component group name.
 #
+# ``SCRIPT`` is relative or absolute path to operations script
+# for this component group.
+#
 # ``PRIORITY`` is priority of the component group in the tree.
 #
 # ``LICENSES`` pair of <display_name> and <file_path> of license text for this
@@ -329,6 +341,20 @@ if(NOT __CMAKE_PARSE_ARGUMENTS_INCLUDED)
     include(CMakeParseArguments)
 endif()
 
+# Resolve full filename for script file
+macro(_cpack_ifw_resolve_script _variable)
+  set(_ifw_script_macro ${_variable})
+  set(_ifw_script_file ${${_ifw_script_macro}})
+  if(DEFINED ${_ifw_script_macro})
+    get_filename_component(${_ifw_script_macro} ${_ifw_script_file} ABSOLUTE)
+    set(_ifw_script_file ${${_ifw_script_macro}})
+    if(NOT EXISTS ${_ifw_script_file})
+      message(WARNING "CPack IFW: script file \"${_ifw_script_file}\" is not exists")
+      set(${_ifw_script_macro})
+    endif()
+  endif()
+endmacro()
+
 # Resolve full path to lisense file
 macro(_cpack_ifw_resolve_lisenses _variable)
   if(${_variable})
@@ -357,18 +383,7 @@ macro(cpack_ifw_configure_component compname)
   set(_IFW_MULTI_ARGS DEPENDS LICENSES)
   cmake_parse_arguments(CPACK_IFW_COMPONENT_${_CPACK_IFWCOMP_UNAME} "${_IFW_OPT}" "${_IFW_ARGS}" "${_IFW_MULTI_ARGS}" ${ARGN})
 
-  # Resolve full filename for script file
-  set(_IFW_SCRIPT_MACRO CPACK_IFW_COMPONENT_${_CPACK_IFWCOMP_UNAME}_SCRIPT)
-  set(_IFW_SCRIPT_FILE ${${_IFW_SCRIPT_MACRO}})
-  if(DEFINED ${_IFW_SCRIPT_MACRO})
-    get_filename_component(${_IFW_SCRIPT_MACRO} ${_IFW_SCRIPT_FILE} ABSOLUTE)
-    set(_IFW_SCRIPT_FILE ${${_IFW_SCRIPT_MACRO}})
-    if(NOT EXISTS ${_IFW_SCRIPT_FILE})
-        message(WARNING "CPack IFW: script file \"${_IFW_SCRIPT_FILE}\" for component \"${compname}\" is not exists" )
-        set(${_IFW_SCRIPT_MACRO})
-    endif()
-  endif()
-
+  _cpack_ifw_resolve_script(CPACK_IFW_COMPONENT_${_CPACK_IFWCOMP_UNAME}_SCRIPT)
   _cpack_ifw_resolve_lisenses(CPACK_IFW_COMPONENT_${_CPACK_IFWCOMP_UNAME}_LICENSES)
 
   set(_CPACK_IFWCOMP_STR "\n# Configuration for IFW component \"${compname}\"\n")
@@ -403,10 +418,11 @@ macro(cpack_ifw_configure_component_group grpname)
   string(TOUPPER ${grpname} _CPACK_IFWGRP_UNAME)
 
   set(_IFW_OPT)
-  set(_IFW_ARGS VERSION NAME PRIORITY)
+  set(_IFW_ARGS NAME VERSION SCRIPT PRIORITY)
   set(_IFW_MULTI_ARGS LICENSES)
   cmake_parse_arguments(CPACK_IFW_COMPONENT_GROUP_${_CPACK_IFWGRP_UNAME} "${_IFW_OPT}" "${_IFW_ARGS}" "${_IFW_MULTI_ARGS}" ${ARGN})
 
+  _cpack_ifw_resolve_script(CPACK_IFW_COMPONENT_GROUP_${_CPACK_IFWGRP_UNAME}_SCRIPT)
   _cpack_ifw_resolve_lisenses(CPACK_IFW_COMPONENT_GROUP_${_CPACK_IFWGRP_UNAME}_LICENSES)
 
   set(_CPACK_IFWGRP_STR "\n# Configuration for IFW component group \"${grpname}\"\n")
diff --git a/Source/CPack/IFW/cmCPackIFWGenerator.cxx b/Source/CPack/IFW/cmCPackIFWGenerator.cxx
index e7c97c6..732938b 100644
--- a/Source/CPack/IFW/cmCPackIFWGenerator.cxx
+++ b/Source/CPack/IFW/cmCPackIFWGenerator.cxx
@@ -33,8 +33,6 @@
 //----------------------------------------------------------------------------
 cmCPackIFWGenerator::cmCPackIFWGenerator()
 {
-  // Change the default behavior
-  componentPackageMethod = ONE_PACKAGE_PER_COMPONENT;
 }
 
 //----------------------------------------------------------------------------
@@ -374,9 +372,6 @@ cmCPackComponentGroup*
 cmCPackIFWGenerator::GetComponentGroup(const std::string &projectName,
                                        const std::string &groupName)
 {
-  ComponentGoupsMap::iterator git = ComponentGroups.find(groupName);
-  if ( git != ComponentGroups.end() ) return &(git->second);
-
   cmCPackComponentGroup* group
     = cmCPackGenerator::GetComponentGroup(projectName, groupName);
   if(!group) return group;
@@ -388,7 +383,7 @@ cmCPackIFWGenerator::GetComponentGroup(const std::string &projectName,
   cmCPackIFWPackage *package = &Packages[name];
   package->Name = name;
   package->Generator = this;
-  if(package->ConfigureFromComponentGroup(group))
+  if(package->ConfigureFromGroup(group))
     {
     package->Installer = &Installer;
     Installer.Packages.insert(
@@ -436,17 +431,29 @@ bool cmCPackIFWGenerator::IsOnePackage() const
 }
 
 //----------------------------------------------------------------------------
-std::string cmCPackIFWGenerator::GetRootPackageName() const
+std::string cmCPackIFWGenerator::GetRootPackageName()
 {
+  // Default value
   std::string name = "root";
-  if(const char* optIFW_ROOT_PACKAGE_NAME =
-     this->GetOption("CPACK_IFW_ROOT_PACKAGE_NAME"))
+  if (const char* optIFW_PACKAGE_GROUP =
+      this->GetOption("CPACK_IFW_PACKAGE_GROUP"))
+    {
+    // Configure from root group
+    cmCPackIFWPackage package;
+    package.Generator = this;
+    package.ConfigureFromGroup(optIFW_PACKAGE_GROUP);
+    name = package.Name;
+    }
+  else if (const char* optIFW_PACKAGE_NAME =
+           this->GetOption("CPACK_IFW_PACKAGE_NAME"))
     {
-    name = optIFW_ROOT_PACKAGE_NAME;
+    // Configure from root package name
+    name = optIFW_PACKAGE_NAME;
     }
   else if (const char* optPACKAGE_NAME =
            this->GetOption("CPACK_PACKAGE_NAME"))
     {
+    // Configure from package name
     name = optPACKAGE_NAME;
     }
   return name;
diff --git a/Source/CPack/IFW/cmCPackIFWGenerator.h b/Source/CPack/IFW/cmCPackIFWGenerator.h
index e871f7c..7211e04 100644
--- a/Source/CPack/IFW/cmCPackIFWGenerator.h
+++ b/Source/CPack/IFW/cmCPackIFWGenerator.h
@@ -97,7 +97,7 @@ protected: // Methods
 
   bool IsOnePackage() const;
 
-  std::string GetRootPackageName() const;
+  std::string GetRootPackageName();
 
   std::string GetGroupPackageName(cmCPackComponentGroup *group) const;
   std::string GetComponentPackageName(cmCPackComponent *component) const;
diff --git a/Source/CPack/IFW/cmCPackIFWInstaller.cxx b/Source/CPack/IFW/cmCPackIFWInstaller.cxx
index 78b2ffb..fcb07e6 100644
--- a/Source/CPack/IFW/cmCPackIFWInstaller.cxx
+++ b/Source/CPack/IFW/cmCPackIFWInstaller.cxx
@@ -48,9 +48,15 @@ const char *cmCPackIFWInstaller::GetOption(const std::string &op) const
 void cmCPackIFWInstaller::ConfigureFromOptions()
 {
   // Name;
-  if (const char* option = GetOption("CPACK_PACKAGE_NAME"))
+  if (const char* optIFW_PACKAGE_NAME =
+      this->GetOption("CPACK_IFW_PACKAGE_NAME"))
     {
-    Name = option;
+    Name = optIFW_PACKAGE_NAME;
+    }
+  else if (const char* optPACKAGE_NAME =
+           this->GetOption("CPACK_PACKAGE_NAME"))
+    {
+    Name = optPACKAGE_NAME;
     }
   else
     {
@@ -274,7 +280,16 @@ void cmCPackIFWInstaller::GeneratePackageFiles()
     cmCPackIFWPackage package;
     package.Generator = Generator;
     package.Installer = this;
-    package.ConfigureFromOptions();
+    // Check package group
+    if (const char* option = GetOption("CPACK_IFW_PACKAGE_GROUP"))
+      {
+      package.ConfigureFromGroup(option);
+      package.ForcedInstallation = "true";
+      }
+    else
+      {
+      package.ConfigureFromOptions();
+      }
     package.GeneratePackageFile();
     return;
     }
diff --git a/Source/CPack/IFW/cmCPackIFWInstaller.h b/Source/CPack/IFW/cmCPackIFWInstaller.h
index 02cd07b..1630a94 100644
--- a/Source/CPack/IFW/cmCPackIFWInstaller.h
+++ b/Source/CPack/IFW/cmCPackIFWInstaller.h
@@ -13,7 +13,7 @@
 #ifndef cmCPackIFWInstaller_h
 #define cmCPackIFWInstaller_h
 
-#include "cmStandardIncludes.h"
+#include <cmStandardIncludes.h>
 
 class cmCPackIFWPackage;
 class cmCPackIFWGenerator;
diff --git a/Source/CPack/IFW/cmCPackIFWPackage.cxx b/Source/CPack/IFW/cmCPackIFWPackage.cxx
index 5e7a7c7..3c45639 100644
--- a/Source/CPack/IFW/cmCPackIFWPackage.cxx
+++ b/Source/CPack/IFW/cmCPackIFWPackage.cxx
@@ -121,7 +121,14 @@ cmCPackIFWPackage::cmCPackIFWPackage() :
 //----------------------------------------------------------------------------
 const char *cmCPackIFWPackage::GetOption(const std::string &op) const
 {
-  return Generator ? Generator->GetOption(op) : 0;
+  const char *option = Generator ? Generator->GetOption(op) : 0;
+  return option && *option ? option : 0;
+}
+
+//----------------------------------------------------------------------------
+bool cmCPackIFWPackage::IsOn(const std::string &op) const
+{
+  return Generator ? Generator->IsOn(op) : false;
 }
 
 //----------------------------------------------------------------------------
@@ -232,7 +239,6 @@ int cmCPackIFWPackage::ConfigureFromComponent(cmCPackComponent *component)
   // Script
   if (const char* option = GetOption(prefix + "SCRIPT"))
     {
-    // TODO: add check file exist
     Script = option;
     }
 
@@ -306,7 +312,7 @@ int cmCPackIFWPackage::ConfigureFromComponent(cmCPackComponent *component)
 
 //----------------------------------------------------------------------------
 int
-cmCPackIFWPackage::ConfigureFromComponentGroup(cmCPackComponentGroup *group)
+cmCPackIFWPackage::ConfigureFromGroup(cmCPackComponentGroup *group)
 {
   if(!group) return 0;
 
@@ -335,6 +341,12 @@ cmCPackIFWPackage::ConfigureFromComponentGroup(cmCPackComponentGroup *group)
     Version = "1.0.0";
     }
 
+  // Script
+  if (const char* option = GetOption(prefix + "SCRIPT"))
+    {
+    Script = option;
+    }
+
   // Licenses
   if (const char* option = this->GetOption(prefix + "LICENSES"))
     {
@@ -359,6 +371,48 @@ cmCPackIFWPackage::ConfigureFromComponentGroup(cmCPackComponentGroup *group)
 }
 
 //----------------------------------------------------------------------------
+int cmCPackIFWPackage::ConfigureFromGroup(const std::string &groupName)
+{
+  // Group configuration
+
+  cmCPackComponentGroup group;
+  std::string prefix = "CPACK_COMPONENT_GROUP_"
+      + cmsys::SystemTools::UpperCase(groupName)
+      + "_";
+
+  if (const char *option = GetOption(prefix + "DISPLAY_NAME"))
+    {
+    group.DisplayName = option;
+    }
+  else
+    {
+    group.DisplayName = group.Name;
+    }
+
+  if (const char* option = GetOption(prefix + "DESCRIPTION"))
+    {
+    group.Description = option;
+    }
+  group.IsBold = IsOn(prefix + "BOLD_TITLE");
+  group.IsExpandedByDefault = IsOn(prefix + "EXPANDED");
+
+  // Package configuration
+
+  group.Name = groupName;
+
+  if(Generator)
+    {
+    Name = Generator->GetGroupPackageName(&group);
+    }
+  else
+    {
+    Name = group.Name;
+    }
+
+  return ConfigureFromGroup(&group);
+}
+
+//----------------------------------------------------------------------------
 void cmCPackIFWPackage::GeneratePackageFile()
 {
   // Lazy directory initialization
diff --git a/Source/CPack/IFW/cmCPackIFWPackage.h b/Source/CPack/IFW/cmCPackIFWPackage.h
index 868c15d..9fc9bd0 100644
--- a/Source/CPack/IFW/cmCPackIFWPackage.h
+++ b/Source/CPack/IFW/cmCPackIFWPackage.h
@@ -13,7 +13,7 @@
 #ifndef cmCPackIFWPackage_h
 #define cmCPackIFWPackage_h
 
-#include "cmStandardIncludes.h"
+#include <cmStandardIncludes.h>
 
 class cmCPackComponent;
 class cmCPackComponentGroup;
@@ -105,6 +105,7 @@ public: // Configuration
 public: // Internal implementation
 
   const char* GetOption(const std::string& op) const;
+  bool IsOn(const std::string& op) const;
 
   std::string GetComponentName(cmCPackComponent *component);
 
@@ -112,7 +113,8 @@ public: // Internal implementation
 
   int ConfigureFromOptions();
   int ConfigureFromComponent(cmCPackComponent *component);
-  int ConfigureFromComponentGroup(cmCPackComponentGroup *group);
+  int ConfigureFromGroup(cmCPackComponentGroup *group);
+  int ConfigureFromGroup(const std::string &groupName);
 
   void GeneratePackageFile();
 
-- 
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