Fixed: Delphi 7 compatibility

Packages/D7/UnitSwitcher.cfg

@@ -0,0 +1,39 @@
+-$A8
+-$B-
+-$C+
+-$D+
+-$E-
+-$F-
+-$G+
+-$H+
+-$I+
+-$J-
+-$K-
+-$L+
+-$M-
+-$N+
+-$O+
+-$P+
+-$Q-
+-$R-
+-$S-
+-$T-
+-$U-
+-$V+
+-$W-
+-$X+
+-$YD
+-$Z1
+-cg
+-AWinTypes=Windows;WinProcs=Windows;DbiTypes=BDE;DbiProcs=BDE;DbiErrs=BDE;
+-H+
+-W+
+-M
+-$M16384,1048576
+-K$00400000
+-LE"..\..\Lib\D7"
+-LN"c:\program files\borland\delphi7\Projects\Bpl"
+-Z
+-w-UNSAFE_TYPE
+-w-UNSAFE_CODE
+-w-UNSAFE_CAST

Packages/D7/UnitSwitcher.dof

@@ -0,0 +1,143 @@
+[FileVersion]
+Version=7.0
+[Compiler]
+A=8
+B=0
+C=1
+D=1
+E=0
+F=0
+G=1
+H=1
+I=1
+J=0
+K=0
+L=1
+M=0
+N=1
+O=1
+P=1
+Q=0
+R=0
+S=0
+T=0
+U=0
+V=1
+W=0
+X=1
+Y=1
+Z=1
+ShowHints=1
+ShowWarnings=1
+UnitAliases=WinTypes=Windows;WinProcs=Windows;DbiTypes=BDE;DbiProcs=BDE;DbiErrs=BDE;
+NamespacePrefix=
+SymbolDeprecated=1
+SymbolLibrary=1
+SymbolPlatform=1
+UnitLibrary=1
+UnitPlatform=1
+UnitDeprecated=1
+HResultCompat=1
+HidingMember=1
+HiddenVirtual=1
+Garbage=1
+BoundsError=1
+ZeroNilCompat=1
+StringConstTruncated=1
+ForLoopVarVarPar=1
+TypedConstVarPar=1
+AsgToTypedConst=1
+CaseLabelRange=1
+ForVariable=1
+ConstructingAbstract=1
+ComparisonFalse=1
+ComparisonTrue=1
+ComparingSignedUnsigned=1
+CombiningSignedUnsigned=1
+UnsupportedConstruct=1
+FileOpen=1
+FileOpenUnitSrc=1
+BadGlobalSymbol=1
+DuplicateConstructorDestructor=1
+InvalidDirective=1
+PackageNoLink=1
+PackageThreadVar=1
+ImplicitImport=1
+HPPEMITIgnored=1
+NoRetVal=1
+UseBeforeDef=1
+ForLoopVarUndef=1
+UnitNameMismatch=1
+NoCFGFileFound=1
+MessageDirective=1
+ImplicitVariants=1
+UnicodeToLocale=1
+LocaleToUnicode=1
+ImagebaseMultiple=1
+SuspiciousTypecast=1
+PrivatePropAccessor=1
+UnsafeType=0
+UnsafeCode=0
+UnsafeCast=0
+[Linker]
+MapFile=0
+OutputObjs=0
+ConsoleApp=1
+DebugInfo=0
+RemoteSymbols=0
+MinStackSize=16384
+MaxStackSize=1048576
+ImageBase=4194304
+ExeDescription=UnitSwitcher
+[Directories]
+OutputDir=
+UnitOutputDir=
+PackageDLLOutputDir=..\..\Lib\D7
+PackageDCPOutputDir=
+SearchPath=
+Packages=
+Conditionals=
+DebugSourceDirs=
+UsePackages=0
+[Parameters]
+RunParams=
+HostApplication=
+Launcher=
+UseLauncher=0
+DebugCWD=
+[Language]
+ActiveLang=
+ProjectLang=
+RootDir=
+[Version Info]
+IncludeVerInfo=1
+AutoIncBuild=0
+MajorVer=1
+MinorVer=0
+Release=0
+Build=0
+Debug=0
+PreRelease=0
+Special=0
+Private=0
+DLL=0
+Locale=1043
+CodePage=1252
+[Version Info Keys]
+CompanyName=
+FileDescription=
+FileVersion=1.0.0.0
+InternalName=
+LegalCopyright=
+LegalTrademarks=
+OriginalFilename=
+ProductName=
+ProductVersion=1.0.0.0
+Comments=
+[HistoryLists\hlUnitAliases]
+Count=1
+Item0=WinTypes=Windows;WinProcs=Windows;DbiTypes=BDE;DbiProcs=BDE;DbiErrs=BDE;
+[HistoryLists\hlBPLOutput]
+Count=2
+Item0=..\..\Lib\D7
+Item1=..\Lib\D7

Packages/D7/UnitSwitcher.dpk

@@ -0,0 +1,40 @@
+package UnitSwitcher;
+
+{$R *.res}
+{$ALIGN 8}
+{$ASSERTIONS ON}
+{$BOOLEVAL OFF}
+{$DEBUGINFO ON}
+{$EXTENDEDSYNTAX ON}
+{$IMPORTEDDATA ON}
+{$IOCHECKS ON}
+{$LOCALSYMBOLS ON}
+{$LONGSTRINGS ON}
+{$OPENSTRINGS ON}
+{$OPTIMIZATION ON}
+{$OVERFLOWCHECKS OFF}
+{$RANGECHECKS OFF}
+{$REFERENCEINFO ON}
+{$SAFEDIVIDE OFF}
+{$STACKFRAMES OFF}
+{$TYPEDADDRESS OFF}
+{$VARSTRINGCHECKS ON}
+{$WRITEABLECONST OFF}
+{$MINENUMSIZE 1}
+{$IMAGEBASE $400000}
+{$DESCRIPTION 'UnitSwitcher'}
+{$LIBSUFFIX 'D7'}
+{$DESIGNONLY}
+{$IMPLICITBUILD OFF}
+
+requires
+  rtl,
+  designide;
+
+contains
+  UnSwClient in '..\..\Source\UnSwClient.pas',
+  UnSwObjects in '..\..\Source\UnSwObjects.pas',
+  UnSwDialog in '..\..\Source\UnSwDialog.pas' {frmUnSwDialog},
+  UnSwFilters in '..\..\Source\UnSwFilters.pas';
+
+end.

Source/UnSwClient.pas

@@ -1,6 +1,13 @@
 {$ASSERTIONS ON}
 unit UnSwClient;
 
+// Since Delphi 7 is the lowest supported version at this point, assume
+// all other versions support the IOTAModuleServices.GetActiveProject method...
+{$UNDEF PROJWORKAROUND}
+{$IFDEF VER150}
+  {$DEFINE PROJWORKAROUND}
+{$ENDIF}
+
 interface
 implementation
 uses
@@ -22,6 +29,9 @@ type
     FViewFormAction:      TContainedAction;
   protected
     function ActiveFileName(): String;
+    function ActiveGroup(): IOTAProjectGroup;
+    function ActiveProject(): IOTAProject;
+
     procedure NewExecute(Sender: TObject); virtual;
   public
     constructor Create();
@@ -45,6 +55,9 @@ begin
     Assert(Supports(BorlandIDEServices, IOTAModuleServices),
                     'BorlandIDEServices does not support the ' +
                     'IOTAModuleServices interface.');
+    Assert(Supports(BorlandIDEServices, IOTAActionServices),
+                    'BorlandIDEServices does not support the ' +
+                    'IOTAActionServices interface.');
 
     for iAction := 0 to Pred(ifNTA.ActionList.ActionCount) do
     begin
@@ -98,6 +111,53 @@ begin
   end;
 end;
 
+function TUnitSwitcherHook.ActiveGroup(): IOTAProjectGroup;
+var
+  ifModule:     IOTAModule;
+  ifModules:    IOTAModuleServices;
+  iModule:      Integer;
+
+begin
+  Result    := nil;
+  ifModules := (BorlandIDEServices as IOTAModuleServices);
+  for iModule := 0 to Pred(ifModules.ModuleCount) do
+  begin
+    ifModule  := ifModules.Modules[iModule];
+    if Supports(ifModule, IOTAProjectGroup, Result) then
+      break;
+  end;
+end;
+
+function TUnitSwitcherHook.ActiveProject(): IOTAProject;
+{$IFDEF PROJWORKAROUND}
+var
+  ifGroup:      IOTAProjectGroup;
+  ifModule:     IOTAModule;
+  ifModules:    IOTAModuleServices;
+  iModule:      Integer;
+{$ENDIF}
+
+begin
+  {$IFDEF PROJWORKAROUND}
+  Result  := nil;
+  ifGroup := ActiveGroup();
+  if not Assigned(ifGroup) then
+  begin
+    ifModules := (BorlandIDEServices as IOTAModuleServices);
+    for iModule := 0 to Pred(ifModules.ModuleCount) do
+    begin
+      ifModule  := ifModules.Modules[iModule];
+      if Supports(ifModule, IOTAProject, Result) then
+        break;
+    end;
+  end else
+    Result  := ifGroup.ActiveProject;
+  {$ELSE}
+  Result  := (BorlandIDEServices as IOTAModuleServices).GetActiveProject
+  {$ENDIF}
+end;
+
+
 procedure TUnitSwitcherHook.NewExecute(Sender: TObject);
 var
   iActive:    Integer;
@@ -107,7 +167,7 @@ var
   pUnits:     TUnSwUnitList;
 
 begin
-  ifProject := (BorlandIDEServices as IOTAModuleServices).GetActiveProject;
+  ifProject := ActiveProject();
   if not Assigned(ifProject) then
     exit;
 

Source/UnSwDialog.dfm

@@ -1,10 +1,10 @@
 object frmUnSwDialog: TfrmUnSwDialog
   Left = 187
   Top = 83
+  Width = 307
+  Height = 454
   BorderIcons = [biSystemMenu]
   Caption = 'UnitSwitcher - it almosts makes coffee.'
-  ClientHeight = 427
-  ClientWidth = 299
   Color = clBtnFace
   Font.Charset = DEFAULT_CHARSET
   Font.Color = clWindowText
@@ -34,8 +34,6 @@ object frmUnSwDialog: TfrmUnSwDialog
     BevelOuter = bvNone
     BorderWidth = 4
     TabOrder = 0
-    ExplicitWidth = 297
-    ExplicitHeight = 368
     object pnlSearch: TPanel
       Left = 4
       Top = 4
@@ -49,7 +47,6 @@ object frmUnSwDialog: TfrmUnSwDialog
         Top = 0
         Width = 291
         Height = 21
-        Align = alTop
         TabOrder = 0
         OnChange = edtSearchChange
         OnKeyDown = edtSearchKeyDown
@@ -142,7 +139,7 @@ object frmUnSwDialog: TfrmUnSwDialog
     Left = 8
     Top = 32
     Bitmap = {
-      494C010105000900040010001000FFFFFFFFFF00FFFFFFFFFFFFFFFF424D3600
+      494C010105000900040010001000FFFFFFFFFF10FFFFFFFFFFFFFFFF424D3600
       0000000000003600000028000000400000003000000001002000000000000030
       0000000000000000000000000000000000000000000000000000000000000000
       0000000000000000000000000000000000000000000000000000000000000000
@@ -542,6 +539,7 @@ object frmUnSwDialog: TfrmUnSwDialog
       E000E0000000AC0FE000E0000000BF3FE000E0000000FFFFE000600000001000
       E000200000001000E00000000000B000E00020000000F000E00060000000F000
       E000E0000000F000E000E0000000F000E000E0000000F000E001E0010000F000
-      E003E003FFFFF000E007E007FFFFF000}
+      E003E003FFFFF000E007E007FFFFF00000000000000000000000000000000000
+      000000000000}
   end
 end

Source/UnSwObjects.pas

@@ -38,6 +38,8 @@ type
   protected
     function GetName(): String; virtual;
     function GetFileName(): String; virtual;
+
+    procedure OpenFile(const AFileName: String; const ASource: Boolean); virtual;
   public
     // IUnSwVisited
     procedure AcceptVisitor(const AVisitor: IUnSwVisitor); virtual; abstract;
@@ -165,6 +167,13 @@ begin
 end;
 
 
+procedure TUnSwUnit.OpenFile(const AFileName: String; const ASource: Boolean);
+begin
+  (BorlandIDEServices as IOTAActionServices).OpenFile(AFileName);
+  // #ToDo1 (MvR) 6-1-2006: show source for forms
+end;
+
+
 { TUnSwModuleUnit }
 constructor TUnSwModuleUnit.Create(const AModule: IOTAModuleInfo);
 begin
@@ -180,10 +189,7 @@ var
 begin
   ifModule  := FModule.OpenModule();
   if Assigned(ifModule) then
-    if ASource then
+    OpenFile(ifModule.FileName, ASource);
-      ifModule.ShowFilename(ifModule.FileName)
-    else
-      ifModule.Show();
 end;
 
 procedure TUnSwModuleUnit.AcceptVisitor(const AVisitor: IUnSwVisitor);
@@ -229,7 +235,7 @@ end;
 
 procedure TUnSwProjectUnit.Activate(const ASource: Boolean);
 begin
-  FProject.ShowFilename(FProject.FileName);
+  OpenFile(FProject.FileName, ASource);
 end;
 
 procedure TUnSwProjectUnit.AcceptVisitor(const AVisitor: IUnSwVisitor);