CompilerExplorer: Add Icon

Also adds function to FileIconProvider to register a full icon instead
of an overlay.

Change-Id: I2d9415a3b57fa50ae313ad4e52fc929b418f9708
Reviewed-by: <github-actions-qt-creator@cristianadam.eu>
Reviewed-by: Alessandro Portale <alessandro.portale@qt.io>

src/libs/utils/fsengine/fileiconprovider.cpp

@@ -93,6 +93,13 @@ public:
         });
     }
 
+    void registerIconForMimeType(const QIcon &icon, const QString &mimeName)
+    {
+        // avoid accessing the MIME database right away
+        m_mimeUpdater.append(
+            [this, icon, mimeName] { addIconForMimeType(icon, Utils::mimeTypeForName(mimeName)); });
+    }
+
     void registerIconOverlayForMimeType(const QString &iconFilePath, const QString &mimeName)
     {
         // avoid accessing the MIME database right away
@@ -123,6 +130,13 @@ private:
             registerIconOverlayForSuffix(iconFilePath, suffix);
     }
 
+    void addIconForMimeType(const QIcon &icon, const Utils::MimeType &mimeType)
+    {
+        const QStringList suffixes = mimeType.suffixes();
+        for (const QString &suffix : suffixes)
+            m_suffixCache.insert(suffix, icon);
+    }
+
     void ensureMimeOverlays() const
     {
         for (const std::function<void()> &f : m_mimeUpdater)
@@ -306,6 +320,11 @@ void registerIconOverlayForMimeType(const QIcon &icon, const QString &mimeType)
     instance()->registerIconOverlayForMimeType(icon, mimeType);
 }
 
+void registerIconForMimeType(const QIcon &icon, const QString &mimeType)
+{
+    instance()->registerIconForMimeType(icon, mimeType);
+}
+
 /*!
     \internal
     \overload

src/libs/utils/fsengine/fileiconprovider.h

@@ -37,6 +37,8 @@ QTCREATOR_UTILS_EXPORT void registerIconOverlayForMimeType(const QIcon &icon,
 
 QTCREATOR_UTILS_EXPORT QIcon directoryIcon(const QString &overlay);
 
+QTCREATOR_UTILS_EXPORT void registerIconForMimeType(const QIcon &icon, const QString &mimeType);
+
 } // namespace FileIconProvider
 } // namespace Utils
 

src/plugins/compilerexplorer/compilerexplorerplugin.cpp

@@ -18,6 +18,8 @@
 
 #include <projectexplorer/jsonwizard/jsonwizardfactory.h>
 
+#include <utils/fsengine/fileiconprovider.h>
+
 #include <QMenu>
 
 using namespace Core;
@@ -42,6 +44,9 @@ public:
                                                         settings().defaultDocument().toUtf8());
         });
 
+        Utils::FileIconProvider::registerIconForMimeType(QIcon(":/compilerexplorer/logos/ce.ico"),
+                                                         "application/compiler-explorer");
+
         ProjectExplorer::JsonWizardFactory::addWizardPath(":/compilerexplorer/wizard/");
 
         ActionContainer *mtools = ActionManager::actionContainer(Core::Constants::M_TOOLS);

src/plugins/compilerexplorer/logos/logos.qrc

@@ -1,3 +1,5 @@
 <RCC>
-  <qresource prefix="/compilerexplorer/logos/"></qresource>
+  <qresource prefix="/compilerexplorer/logos/">
+    <file>ce.ico</file>
+  </qresource>
 </RCC>

src/plugins/compilerexplorer/wizard/cpp/wizard.json

@@ -6,7 +6,7 @@
     "trDescription": "Creates an example CompilerExplorer setup for C++.",
     "trDisplayName": "Compiler Explorer C++ Source",
     "trDisplayCategory": "Compiler Explorer",
-    "icon": "",
+    "icon": ":/compilerexplorer/logos/ce.ico",
     "iconKind": "Plain",
     "options": {
         "key": "DefaultSuffix",

src/plugins/compilerexplorer/wizard/python/wizard.json

@@ -6,7 +6,7 @@
     "trDescription": "Creates an example CompilerExplorer setup for Python.",
     "trDisplayName": "Compiler Explorer Python Source",
     "trDisplayCategory": "Compiler Explorer",
-    "icon": "",
+    "icon": ":/compilerexplorer/logos/ce.ico",
     "iconKind": "Plain",
     "options": {
         "key": "DefaultSuffix",