diff options
Diffstat (limited to 'arts/builder/menumaker.cpp')
| -rw-r--r-- | arts/builder/menumaker.cpp | 212 |
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" |