[libcalamares] Make job weights integers

src/libcalamares/Job.cpp

@@ -1,5 +1,5 @@
 /* === This file is part of Calamares - <https://github.com/calamares> ===
- * 
+ *
  *   SPDX-FileCopyrightText: 2014-2015 Teo Mrnjavac <teo@kde.org>
  *
  *   Calamares is free software: you can redistribute it and/or modify
@@ -101,10 +101,10 @@ Job::Job( QObject* parent )
 Job::~Job() {}
 
 
-qreal
+int
 Job::getJobWeight() const
 {
-    return qreal( 1.0 );
+    return 1;
 }
 
 

src/libcalamares/Job.h

@@ -100,13 +100,19 @@ public:
 
     /** @brief The job's (relative) weight.
      *
-     * The default implementation returns 1.0, which gives all jobs
+     * The default implementation returns 1, which gives all jobs
      * the same weight, so they advance the overall progress the same
      * amount. This is nonsense, since some jobs take much longer than
      * others; it's up to the individual jobs to say something about
      * how much work is (relatively) done.
+     *
+     * Since jobs are caused by **modules** from the sequence, the
+     * overall weight of the module is taken into account: its weight
+     * is divided among the jobs based on each jobs relative weight.
+     * This can be used in a module that runs a bunch of jobs to indicate
+     * which of the jobs is "heavy" and which is not.
      */
-    virtual qreal getJobWeight() const;
+    virtual int getJobWeight() const;
     /** @brief The human-readable name of this job
      *
      * This should be a very short statement of what the job does.

src/libcalamares/PythonJob.cpp

@@ -190,12 +190,6 @@ PythonJob::PythonJob( const ModuleSystem::InstanceKey& instance,
 
 PythonJob::~PythonJob() {}
 
-qreal
-PythonJob::getJobWeight() const
-{
-    return 1.0;
-}
-
 QString
 PythonJob::prettyName() const
 {

src/libcalamares/PythonJob.h

@@ -55,8 +55,6 @@ public:
     QString prettyStatusMessage() const override;
     JobResult exec() override;
 
-    virtual qreal getJobWeight() const override;
-
 private:
     struct Private;