From: Mikko Rasa <tdb@tdb.fi>
Date: Mon, 21 Aug 2023 08:23:42 +0000 (+0300)
Subject: Minor refactoring
X-Git-Url: http://git.tdb.fi/?p=libs%2Fgltk.git;a=commitdiff_plain;h=103ceeace366c6d80fce323438b31b9bbc167915

Minor refactoring
---

diff --git a/source/container.cpp b/source/container.cpp
index 64e3a9a..a8c3133 100644
--- a/source/container.cpp
+++ b/source/container.cpp
@@ -103,8 +103,7 @@ Widget *Container::find_descendant_at(int x, int y) const
 	if(Container *cont = dynamic_cast<Container *>(wdg))
 	{
 		const Geometry &cgeom = wdg->get_geometry();
-		Widget *wdg2 = cont->find_descendant_at(x-cgeom.x, y-cgeom.y);
-		if(wdg2)
+		if(Widget *wdg2 = cont->find_descendant_at(x-cgeom.x, y-cgeom.y))
 			return wdg2;
 	}
 	return wdg;
diff --git a/source/image.cpp b/source/image.cpp
index 655ecc2..448da7b 100644
--- a/source/image.cpp
+++ b/source/image.cpp
@@ -55,22 +55,18 @@ void Image::set_keep_aspect(bool ka)
 
 void Image::update_icon()
 {
-	if(style)
-	{
-		Root *root = find_ancestor<Root>();
-		if(root)
-		{
-			if(icon_name.empty())
-				image = nullptr;
-			else
-				image = &root->get_resources().get<GL::Texture2D>(icon_name);
-			signal_autosize_changed.emit();
-			mark_rebuild();
-			return;
-		}
-	}
-
 	image = nullptr;
+	if(!style)
+		return;
+
+	Root *root = find_ancestor<Root>();
+	if(!root)
+		return;
+
+	if(!icon_name.empty())
+		image = &root->get_resources().get<GL::Texture2D>(icon_name);
+	signal_autosize_changed.emit();
+	mark_rebuild();
 }
 
 void Image::rebuild_special(const Part &part)
diff --git a/source/layout.h b/source/layout.h
index 2e58505..2d34b7a 100644
--- a/source/layout.h
+++ b/source/layout.h
@@ -1,7 +1,6 @@
 #ifndef MSP_GLTK_LAYOUT_H_
 #define MSP_GLTK_LAYOUT_H_
 
-#include <set>
 #include <vector>
 #include <sigc++/trackable.h>
 #include <msp/strings/lexicalcast.h>
diff --git a/source/panel.h b/source/panel.h
index e9744fd..ab83de0 100644
--- a/source/panel.h
+++ b/source/panel.h
@@ -72,8 +72,6 @@ protected:
 	static TypeRegistry<Loader::AddChildType, Loader &> widget_registry;
 	static bool widget_registry_init_done;
 
-	Panel(const Panel &);
-	Panel &operator=(const Panel &);
 public:
 	Panel();
 	virtual ~Panel();
diff --git a/source/part.cpp b/source/part.cpp
index dbccc06..aacc52a 100644
--- a/source/part.cpp
+++ b/source/part.cpp
@@ -44,7 +44,7 @@ Part::Loader::Loader(Part &p, Resources &r):
 	add("size",    &Loader::size);
 }
 
-Part::Loader::~Loader()
+void Part::Loader::finish()
 {
 	for(unsigned i=0; i<N_STATES_; ++i)
 		if(obj.graphic[i])
diff --git a/source/part.h b/source/part.h
index 35b8f7d..10eef5f 100644
--- a/source/part.h
+++ b/source/part.h
@@ -24,8 +24,9 @@ public:
 	{
 	public:
 		Loader(Part &, Resources &);
-		~Loader();
 	private:
+		void finish() override;
+
 		void graphic_normal(const std::string &);
 		void graphic(State, const std::string &);
 		void align(float, float);
diff --git a/source/partcache.cpp b/source/partcache.cpp
index 77b51d2..8b425c2 100644
--- a/source/partcache.cpp
+++ b/source/partcache.cpp
@@ -47,12 +47,9 @@ void PartCache::insert_special(const Part &part)
 	if(!rebuilding)
 		throw logic_error("!rebuilding");
 
-	for(current=next; current!=parts.end(); ++current)
-		if(current->part==&part)
-		{
-			parts.erase(next, current);
-			break;
-		}
+	current = find_if(next, parts.end(), [&part](const CachedPart &p){ return p.part==&part; });
+	if(current!=parts.end())
+		parts.erase(next, current);
 
 	if(current==parts.end())
 		current = parts.insert(next, CachedPart());
diff --git a/source/widget.cpp b/source/widget.cpp
index 4d99000..b7dcfc5 100644
--- a/source/widget.cpp
+++ b/source/widget.cpp
@@ -1,5 +1,6 @@
 #include <msp/gl/matrix.h>
 #include <msp/strings/format.h>
+#include <msp/strings/utils.h>
 #include "container.h"
 #include "resources.h"
 #include "root.h"
@@ -131,11 +132,7 @@ void Widget::update_style()
 	else
 	{
 		string sname = get_class();
-		if(!style_name.empty())
-		{
-			sname += '-';
-			sname += style_name;
-		}
+		append(sname, "-", style_name);
 
 		style = &root->get_resources().get<Style>(sname);
 	}