From 5a062c388eaacd8b9e900333cf7a496034169f3e Mon Sep 17 00:00:00 2001
From: Ken Moore <ken@ixsystems.com>
Date: Thu, 12 Apr 2018 15:09:28 -0400
Subject: Add a quick test script I wrote to probe icon themes and see what is
 found or not.

---
 dev-tools/iconprobe/main.cpp | 77 ++++++++++++++++++++++++++++++++++++++++++++
 dev-tools/iconprobe/test.pro | 12 +++++++
 2 files changed, 89 insertions(+)
 create mode 100644 dev-tools/iconprobe/main.cpp
 create mode 100644 dev-tools/iconprobe/test.pro

diff --git a/dev-tools/iconprobe/main.cpp b/dev-tools/iconprobe/main.cpp
new file mode 100644
index 00000000..694292c3
--- /dev/null
+++ b/dev-tools/iconprobe/main.cpp
@@ -0,0 +1,77 @@
+#include <QApplication>
+#include <QDebug>
+#include <QFile>
+#include <QDir>
+#include <QTextStream>
+#include <QIcon>
+
+QString findInDir(QString dir, QString file){
+  QDir _dir(dir);
+  QStringList files = _dir.entryList(QStringList() << file+".*", QDir::Files | QDir::NoDotAndDotDot, QDir::Name);
+  if(files.isEmpty()){
+    QStringList dirs = _dir.entryList(QDir::Dirs | QDir::NoDotAndDotDot, QDir::Name);
+    QString tmp;
+    for(int i=0; i<dirs.length() && tmp.isEmpty(); i++){
+      tmp = findInDir( _dir.absoluteFilePath(dirs[i]), file);
+    }
+    return tmp;
+  }else{
+    return _dir.absoluteFilePath(files.first());
+  }
+}
+
+QStringList themeInherits(QString dir){
+  QFile file(dir+"/index.theme");
+  QStringList list;
+  if( file.open(QIODevice::Text | QIODevice::ReadOnly) ){
+    QTextStream in(&file);
+    while(!in.atEnd()){
+      QString line = in.readLine();
+      if(line.startsWith("Inherits=")){
+        //qDebug() << "Got Inherit Line" << line;
+        list = line.section("=",1,-1).split(";");
+        break; //done now
+      }
+    }
+    file.close();
+  }
+  return list;
+}
+
+bool isIconTheme(QString dir){
+  if(!QFile::exists(dir+"/index.theme")){ return false; }
+  QDir base(dir);
+  QStringList dirs = base.entryList(QDir::Dirs | QDir::NoDotAndDotDot, QDir::Name);
+  dirs.removeAll("cursors");
+  return (!dirs.isEmpty());
+}
+
+int main(int argc, char ** argv)
+{
+   QApplication a(argc, argv);
+
+   QString icondir="/usr/local/share/icons";
+   QStringList iconfiles; iconfiles << "user-home" << "falkon" << "firefox" << "utilities-terminal";
+
+   QDir dir(icondir);
+   QStringList themes = dir.entryList(QDir::Dirs | QDir::NoDotAndDotDot, QDir::Name);
+   //Now look through them and see which themes have this file
+   QIcon::setThemeSearchPaths( QStringList() << icondir );
+   for(int i=0; i<themes.length(); i++){
+     QString themepath = dir.absoluteFilePath(themes[i]);
+     if( !isIconTheme(themepath) ){ continue; }
+     qDebug() << "Testing Theme:" << themes[i];
+     QIcon::setThemeName(themes[i]);
+     QStringList inherits = themeInherits(themepath);
+     for(int j=0; j<inherits.length(); j++){ inherits << themeInherits(dir.absoluteFilePath(inherits[j])); }
+     qDebug() << " - Inherits From Themes (in order):" << inherits;
+     for(int j=0; j<iconfiles.length(); j++){
+       qDebug() << " -------------------------";
+       qDebug() << " - Looking for icon:" << iconfiles[j];
+       qDebug() << " - Found File:" << findInDir(themepath, iconfiles[j]);
+       qDebug() << " - Found Icon:" << QIcon::fromTheme(iconfiles[j]).name();
+    }
+     qDebug() << " ================";
+   }
+   return 0;
+}
diff --git a/dev-tools/iconprobe/test.pro b/dev-tools/iconprobe/test.pro
new file mode 100644
index 00000000..48b02c00
--- /dev/null
+++ b/dev-tools/iconprobe/test.pro
@@ -0,0 +1,12 @@
+# Simple Qt program to test whether UI files can be loaded when there is no DBUS session running
+
+QT  = core gui widgets
+#Just for consistency - remove the dbus module from this app build (in case "gui" or "widgets" pulled it in)
+QT -= dbus
+
+CONFIG += debug
+
+TARGET = test
+target.path = $${PWD}
+
+SOURCES = main.cpp 
-- 
cgit