lazMapViewer: More cosmetic changes.

git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@6314 8e941d3f-bd1b-0410-a28a-d453659cc2b4

components/lazmapviewer/example/MapViewer_Demo.lpi

@@ -59,6 +59,10 @@
       <UnitOutputDirectory Value="lib\$(TargetCPU)-$(TargetOS)"/>
     </SearchPaths>
     <Linking>
+      <Debugging>
+        <UseHeaptrc Value="True"/>
+        <UseExternalDbgSyms Value="True"/>
+      </Debugging>
       <Options>
         <Win32>
           <GraphicApplication Value="True"/>

components/lazmapviewer/source/mvengine.pas

@@ -257,14 +257,15 @@ begin
 end;
 
 procedure TLaunchDownloadJob.ExecuteTask(aTask: integer; FromWaiting: boolean);
-var iTile : integer;
+var
+  iTile: integer;
 begin
   iTile := aTask - 1;
   Queue.AddUniqueJob(TEventJob.Create
     (
       @Engine.evDownload,
       TEnvTile.Create(FTiles[iTile], Win),
-      false,
+      false,                                    // owns data
       Engine.GetTileName(FTiles[iTile])
     ),
     Launcher

components/lazmapviewer/source/mvjobs.pas

@@ -22,37 +22,36 @@ unit mvJobs;
 interface
 
 uses
-  Classes, SysUtils,mvJobQueue;
+  Classes, SysUtils, mvJobQueue;
 
 
 type
-    { TSimpleJob }
-    //job with only one task
-    TSimpleJob = class(TJob)
-      private
-        FRunning,FEnded : boolean;
-      protected
-        function pGetTask : integer;override;
-        procedure pTaskStarted(aTask: integer);override;
-        procedure pTaskEnded(aTask : integer;aExcept : Exception);override;
-      public
-        function Running : boolean;override;
-    end;
+  { TSimpleJob: job with only one task }
+  TSimpleJob = class(TJob)
+  private
+    FRunning, FEnded: boolean;
+  protected
+    function pGetTask: integer; override;
+    procedure pTaskStarted(aTask: integer); override;
+    procedure pTaskEnded(aTask: integer; aExcept: Exception); override;
+  public
+    function Running : boolean; override;
+  end;
 
-    TJobProc = Procedure (Data : TObject;Job : TJob) of object;
+  TJobProc = procedure (Data: TObject; Job: TJob) of object;
 
-    { TEventJob }
-    //job with only one task (callback an event)
-    TEventJob = Class(TSimpleJob)
-      private
-        FData : TObject;
-        FTask : TJobProc;
-        FOwnData : Boolean;
-      public
-        constructor Create(aEvent : TJobProc;Data : TObject;OwnData : Boolean;JobName : String='');virtual;
-        procedure ExecuteTask(aTask : integer;FromWaiting : boolean);override;
-        destructor Destroy;override;
-    end;
+  { TEventJob: job with only one task (callback an event) }
+  TEventJob = class(TSimpleJob)
+  private
+    FData: TObject;
+    FTask: TJobProc;
+    FOwnData: Boolean;
+  public
+    constructor Create(aEvent: TJobProc; Data: TObject; OwnData: Boolean;
+      JobName: String = ''); virtual;
+    destructor Destroy; override;
+    procedure ExecuteTask(aTask: integer; FromWaiting: boolean); override;
+  end;
 
 
 implementation
@@ -60,69 +59,70 @@ implementation
 { TEventJob }
 
 constructor TEventJob.Create(aEvent: TJobProc; Data: TObject;
-  OwnData: Boolean;JobName : String='');
+  OwnData: Boolean; JobName: String='');
 begin
-  Name:=JobName;
-  FTask:=aEvent;
+  Name := JobName;
+  FTask := aEvent;
   if Assigned(Data) or OwnData then
-  Begin
-    FData:=Data;
-    FOwnData:=OwnData;
+  begin
+    FData := Data;
+    FOwnData := OwnData;
   end
   else
-  Begin
-    FOwnData:=false;
-    FData:=self;
+  begin
+    FOwnData := false;
+    FData := self;
   end;
 end;
 
-procedure TEventJob.ExecuteTask(aTask : integer;FromWaiting : boolean);
-begin
-  if Assigned(FTask) then
-    FTask(FData,self);
-end;
-
 destructor TEventJob.Destroy;
 begin
   if FOwnData then
-    if FData<>self then
+    if FData <> self then
       FData.Free;
   inherited Destroy;
 end;
 
+procedure TEventJob.ExecuteTask(aTask: integer; FromWaiting: boolean);
+begin
+  if Assigned(FTask) then
+    FTask(FData, self);
+end;
+
+
 { TSimpleJob }
 
 function TSimpleJob.pGetTask: integer;
 begin
   if FRunning or Cancelled then
-  Begin
+  begin
     if not FRunning then
       Result := ALL_TASK_COMPLETED
     else
-      Result:=NO_MORE_TASK
+      Result := NO_MORE_TASK
   end
   else
     if FEnded then
       Result := ALL_TASK_COMPLETED
     else
-      Result:=1;
+      Result := 1;
 end;
 
 procedure TSimpleJob.pTaskStarted(aTask: integer);
 begin
-  FEnded:=false;
-  FRunning:=True;
+  FEnded := false;
+  FRunning := True;
 end;
 
 procedure TSimpleJob.pTaskEnded(aTask: integer; aExcept: Exception);
 begin
-  FEnded:=True;
-  FRunning:=False;
+  FEnded := True;
+  FRunning := False;
 end;
 
 function TSimpleJob.Running: boolean;
 begin
-  Result:=FRunning;
+  Result := FRunning;
 end;