tycho: use a getIcon function for QIcons

tycho/CMakeLists.txt

@@ -35,6 +35,7 @@ add_library(
 		cc/menu.cc
 		cc/project.cc
 		cc/tycho.h
+		cc/utility.cc
 		resources/resources.qrc
 		ui/about.ui
 		ui/license.ui

tycho/cc/main.cc

@@ -1,11 +1,6 @@
 #include "tycho.h"
 
 extern "C" {
-	void critical_msg(char const *title, char const *msg)
-	{
-		QMessageBox::critical(nullptr, QObject::tr(title), QObject::tr(msg));
-	}
-
 	int main_cc(char *app_path)
 	{
 		dbgPrint("cc entry");

tycho/cc/mapmodel.cc

@@ -31,10 +31,7 @@ QVariant MapModel::data(const QModelIndex &index, int role) const
 {
 	switch(role) {
 		case Qt::DecorationRole: {
-			auto name = propIcon(index.row());
-			auto icon = name.front() == ':' ? QIcon(name)
-			                                : QIcon::fromTheme(name);
-			return QVariant::fromValue(icon);
+			return QVariant::fromValue(::getIcon(propIcon(index.row())));
 		}
 		default:
 			return IMapModel::data(index, role);

tycho/cc/menu.cc

@@ -5,6 +5,8 @@ Menu::Menu(QWidget *parent) :
 {
 	setupUi(this);
 
+	setWindowIcon(::getIcon("pfhor-hand"));
+
 	actionAbout->setShortcut(QKeySequence(QKeySequence::HelpContents));
 	actionClose->setShortcut(QKeySequence(QKeySequence::Close));
 	actionMapProps->setShortcut(QKeySequence(tr("Ctrl+P")));
@@ -58,10 +60,10 @@ void Menu::openAbout()
 	auto text = ui.labelText->text();
 
 	text.replace("AUTHORS",
-	             tr(tychoAuthors()).replace(':', ", ").toHtmlEscaped());
-	text.replace("HOMEPAGE", tr(tychoHomepage()));
-	text.replace("REPOSITORY", tr(tychoRepository()));
-	text.replace("VERSION", tr(tychoVersion()));
+	             tr(::tychoAuthors()).replace(':', ", ").toHtmlEscaped());
+	text.replace("HOMEPAGE", tr(::tychoHomepage()));
+	text.replace("REPOSITORY", tr(::tychoRepository()));
+	text.replace("VERSION", tr(::tychoVersion()));
 
 	ui.labelText->setText(text);
 

tycho/cc/tycho.h

@@ -159,6 +159,8 @@ std::uint32_t fourCC(byte a, byte b, byte c, byte d)
 	        static_cast<std::uint32_t>(d);
 }
 
+QIcon getIcon(QString const &name);
+
 extern "C" {
 	char const *tychoAuthors();
 	char const *tychoHomepage();

tycho/cc/utility.cc

@@ -0,0 +1,21 @@
+#include "tycho.h"
+
+QIcon getIcon(QString const &name)
+{
+	auto res = ":/tycho/icons/" + name + ".png";
+
+	if(QFile(res).exists()) {
+		return QIcon(res);
+	} else {
+		return QIcon::fromTheme(name);
+	}
+}
+
+extern "C" {
+	void critical_msg(char const *title, char const *msg)
+	{
+		QMessageBox::critical(nullptr, QObject::tr(title), QObject::tr(msg));
+	}
+}
+
+// EOF

tycho/resources/resources.qrc

@@ -1,9 +1,9 @@
 <RCC>
 	<qresource prefix="/tycho">
-		<file alias="icons/lines.png">icons/lines.png</file>
-		<file alias="icons/map.png">icons/map.png</file>
-		<file alias="icons/points.png">icons/points.png</file>
-		<file alias="icons/polygons.png">icons/polygons.png</file>
+		<file alias="icons/tycho-lines.png">icons/lines.png</file>
+		<file alias="icons/tycho-map.png">icons/map.png</file>
+		<file alias="icons/tycho-points.png">icons/points.png</file>
+		<file alias="icons/tycho-polygons.png">icons/polygons.png</file>
 		<file alias="icons/pfhor-hand.png">icons/pfhor-hand.png</file>
 		<file>images/tycho1.png</file>
 		<file>images/tycho2.png</file>

tycho/source/gui/mapmodel.rs

@@ -52,7 +52,7 @@ impl IMapModelTrait for IMapModel
 	{
 		match self.get(index.into()).1.get_type() {
 			EntryType::Image   => "image-x-generic".to_string(),
-			EntryType::Map     => ":/tycho/icons/map.png".to_string(),
+			EntryType::Map     => "tycho-map".to_string(),
 			EntryType::Other   => "image-missing".to_string(),
 			EntryType::Physics => "applications-system".to_string(),
 		}

tycho/ui/menu.ui

@@ -19,10 +19,6 @@
   <property name="windowTitle">
    <string>Tycho</string>
   </property>
-  <property name="windowIcon">
-   <iconset resource="../resources/resources.qrc">
-    <normaloff>:/tycho/icons/pfhor-hand.png</normaloff>:/tycho/icons/pfhor-hand.png</iconset>
-  </property>
   <widget class="QWidget" name="widget">
    <layout class="QHBoxLayout" name="horizontalLayout">
     <property name="spacing">
@@ -153,9 +149,6 @@
   </action>
  </widget>
  <layoutdefault spacing="6" margin="11"/>
- <resources>
-  <include location="../resources/resources.qrc"/>
- </resources>
  <connections>
   <connection>
    <sender>actionMapProps</sender>