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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commite2de64d6f1beb9e492daf5b886e19933c1fa41dd (patch)
tree9047cf9e6b5c43878d5bf82660adae77ceee097a /arts/builder/menumaker.cpp
downloadtdemultimedia-e2de64d6f1beb9e492daf5b886e19933c1fa41dd.tar.gz
tdemultimedia-e2de64d6f1beb9e492daf5b886e19933c1fa41dd.zip
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
Diffstat (limited to 'arts/builder/menumaker.cpp')
-rw-r--r--arts/builder/menumaker.cpp212
1 files changed, 212 insertions, 0 deletions
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"