From e2de64d6f1beb9e492daf5b886e19933c1fa41dd Mon Sep 17 00:00:00 2001
From: toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>
Date: Wed, 25 Nov 2009 17:56:58 +0000
Subject: Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
 BUG:215923

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdemultimedia@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
---
 arts/builder/menumaker.cpp | 212 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 212 insertions(+)
 create mode 100644 arts/builder/menumaker.cpp

(limited to 'arts/builder/menumaker.cpp')

diff --git a/arts/builder/menumaker.cpp b/arts/builder/menumaker.cpp
new file mode 100644
index 00000000..54e32e2b
--- /dev/null
+++ b/arts/builder/menumaker.cpp
@@ -0,0 +1,212 @@
+#include "menumaker.h"
+#include <stdio.h>
+#include <assert.h>
+#include <arts/debug.h>
+
+using namespace std;
+
+MenuEntry::MenuEntry(MenuMaker *menumaker, KActionMenu *parent, const char *text)
+	: menumaker(menumaker), text(text)
+{
+	action = new KAction(QString::fromLocal8Bit(text));
+	parent->insert(action);
+	connect(action, SIGNAL(activated()), this, SLOT(activated()));
+}
+
+void MenuEntry::activated()
+{
+	menumaker->menuActivated(text);
+}
+
+MenuCategory::MenuCategory(const QString& name, const char *prefix, KActionMenu *menu)
+{
+	_menu = menu;
+	_name = name;
+	_catchall = (strcmp(prefix,"*") == 0);
+	addPrefix(prefix);
+}
+
+QString MenuCategory::name()
+{
+	return _name;
+}
+
+bool MenuCategory::catchall()
+{
+	return _catchall;
+}
+
+void MenuCategory::addPrefix(const char *prefix)
+{
+	prefixList.push_back(prefix);
+}
+
+bool MenuCategory::matches(const char *item)
+{
+	string pattern = string(item)+"$";
+	size_t patternlen = strlen(pattern.c_str());
+
+	list<string>::iterator i;
+
+	for(i=prefixList.begin();i != prefixList.end(); ++i)
+	{
+		const char *prefix = (*i).c_str();
+
+		if(patternlen >= strlen(prefix))
+		{
+			if(strncmp(prefix,pattern.c_str(),strlen(prefix)) == 0) return true;
+		}
+	}
+	return false;
+}
+
+KActionMenu *MenuCategory::menu()
+{
+	return _menu;
+}
+
+MenuMaker::MenuMaker(KActionMenu *root)
+{
+	categories.push_back(new MenuCategory("","",root));
+}
+
+// Add more specific categories later, more general categories first.
+//
+// for instance use
+//  addCategory("&Synthesis", "Synth_");
+//  addCategory("&Synthesis/&Waveforms", "Synth_WAVE");
+
+void MenuMaker::addCategory(const QString& name, const char *prefix)
+{
+	MenuCategory *mc = 0,*pc = 0;
+	
+	mc = lookupCategoryByName(name);
+	if(mc)
+	{
+		mc->addPrefix(prefix);
+		return; // already exists
+	}
+
+	pc = lookupCategoryByName(basename(name));
+	if(pc)
+	{
+		KActionMenu *newMenu = new KActionMenu(catname(name));
+		pc->menu()->insert(newMenu);
+		/* 000 */
+		/*connect(newMenu,SIGNAL(activated(int)),this,SLOT(menuactivated(int)));
+		pc->menu()->insertItem(catname(name).c_str(), newMenu, CAT_MAGIC_ID);*/
+		arts_debug("inserting a menu called '%s' in the parent menu '%s'",
+			catname(name).local8Bit().data(),pc->name().local8Bit().data());
+		categories.push_back(new MenuCategory(name,prefix,newMenu));
+	}
+	else
+	{
+		arts_debug("Parent category '%s' for '%s' is missing.",
+				basename(name).local8Bit().data(),name.local8Bit().data());
+	}
+}
+
+MenuCategory *MenuMaker::lookupCategoryByName(const QString& name)
+{
+	MenuCategory *mc = 0;
+	list<MenuCategory *>::iterator i;
+	for(i=categories.begin();i != categories.end();++i)
+	{
+		if((*i)->name() == name) mc = (*i);
+	}
+	return mc;
+}
+
+void MenuMaker::addItem(const char *name, int index)
+{
+	MenuCategory *mc = 0;
+
+	list<MenuCategory *>::iterator i;
+	for(i=categories.begin();i != categories.end();++i)
+		if((*i)->matches(name)) mc = (*i);
+	assert(mc);		// root category should always match
+
+	if(mc->name().isEmpty())
+	{
+		// if we hit the root category, it may be better to move the thing
+		// into the catchall category (looks cleaner)
+		for(i=categories.begin();i != categories.end();++i)
+			if((*i)->catchall()) mc = (*i);
+	}
+	//mc->menu()->insertItem(name,index); 000
+	//mc->menu()->insert(new KAction(name)); // index??
+	new MenuEntry(this, mc->menu(), name);
+	/*
+	KAction *action = new KAction(QString(name));
+	mc->menu()->insert(action);
+	*/
+	//action->plug(mc->menu());
+	//mc->menu()->insert(new KAction(name)); // index??
+}
+
+QString MenuMaker::basename(const QString& name)
+{
+	QString result = "";
+
+	int i = name.findRev('/');
+	if(i != -1)
+		result = name.left(i);
+
+	arts_debug("basename(%s) => %s",name.local8Bit().data(),
+									result.local8Bit().data());
+	return result;
+}
+
+QString MenuMaker::catname(const QString& name)
+{
+	int i = name.findRev('/');
+	if(i >= 0)
+		return name.mid(i+1);
+
+	return name;
+}
+
+void MenuMaker::clear()
+{
+	list<MenuCategory *>::iterator i;
+	for(i=categories.begin();i != categories.end();++i)
+	{
+		/* 000
+		KActionMenu *m = (*i)->menu();
+		unsigned int k;
+
+		k = 0;
+		while(k<m->count())
+		{
+			if(m->idAt(k) != CAT_MAGIC_ID)
+			{
+				m->removeItemAt(k);
+				k = 0;
+			}
+			else
+			{
+				k++;
+			}
+		}
+		*/
+	}
+}
+
+const char *MenuMaker::findID(int id)
+{
+	/* 000 ?
+	list<MenuCategory *>::iterator i;
+	for(i=categories.begin();i != categories.end();i++)
+	{
+		const char *name = (*i)->menu()->text(id);
+		if(name) return(name);
+	} */
+	return 0;
+}
+
+void MenuMaker::menuActivated(const char *text)
+{
+	emit activated(text);
+}
+
+#include "menumaker.moc"
-- 
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