GuiMenu.cxx

Go to the documentation of this file.

#include "GuiMenu.h"
#include "TVirtualX.h"

using namespace std;


GuiMenu::GuiMenu() : TGPopupMenu(0) 
{
    SetLayoutHints(kLHintsTop|kLHintsLeft); 
}

void GuiMenu::Activated(int id)
{
    gVirtualX->Update(1);       // XSync
    // could change pointer here....
    this->TGPopupMenu::Activated(id);
    GuiMenuEntry* gme = (GuiMenuEntry*)id; // yes, I am evil.
    gme->Trigger();
}
    
GuiMenu::GuiMenuList::iterator 
GuiMenu::Add(const char* label)
{
    if (label)
        return this->Insert(fEntries.end(),label);
    else {
        this->AddSeparator(0);
        return fEntries.end();
    }        
}
GuiMenu::GuiMenuList::iterator 
GuiMenu::Add(const char* label, SigC::Slot0<void> slot)
{
    return this->Insert(fEntries.end(),label,slot);
}
GuiMenu::GuiMenuList::iterator
GuiMenu::Add(const char* label, GuiMenu& menu)
{
    return this->Insert(fEntries.end(), label, menu);
}

GuiMenu::GuiMenuList::iterator
GuiMenu::Insert(GuiMenuList::iterator gmitr, const char* label)
{
    GuiMenuEntry* gme = manage(new GuiMenuEntry);

    int id = (int)gme;          // evil

    if (gmitr == fEntries.end()) 
        this->AddEntry(label,id);
    else
        this->AddEntry(label,id,0,0,(*gmitr)->GetEntry());
    gme->SetEntry(this->GetEntry(id));
    return fEntries.insert(gmitr,gme);
}
GuiMenu::GuiMenuList::iterator
GuiMenu::Insert(GuiMenuList::iterator gmitr, const char* label, 
                SigC::Slot0<void> s)
{
    GuiMenuEntry* gme = manage(new GuiMenuEntry);
    gme->Connect(s);

    int id = (int)gme;          // evil

    if (gmitr == fEntries.end()) 
        this->AddEntry(label,id);
    else
        this->AddEntry(label,id,0,0,(*gmitr)->GetEntry());
    gme->SetEntry(this->GetEntry(id));
    return fEntries.insert(gmitr,gme);
}
GuiMenu::GuiMenuList::iterator
GuiMenu::Insert(GuiMenuList::iterator gmitr, 
                const char* label, GuiMenu& menu)
{
    menu.GuiBase::SetName(label);

    GuiMenuEntry* gme = manage(new GuiMenuEntry);
    fSubMenus.push_back(&menu);

    if (gmitr == fEntries.end()) 
        this->AddPopup(label,&menu);
    else
        this->AddPopup(label,&menu,(*gmitr)->GetEntry());
    gme->SetEntry(this->GetEntry(label));
    return fEntries.insert(gmitr,gme);    
}

void GuiMenu::CheckEntry(GuiMenuList::iterator& mit, bool check_it)
{
    GuiMenuEntry* gme = *mit;

    if (check_it)
        this->TGPopupMenu::CheckEntry((int)gme);
    else
        this->TGPopupMenu::UnCheckEntry((int)gme);
}
bool GuiMenu::IsEntryChecked(GuiMenuList::iterator& mit)
{
    GuiMenuEntry* gme = *mit;
    return this->TGPopupMenu::IsEntryChecked((int)gme);
}

void GuiMenu::ClearAll()
{
    GuiSubMenuList::iterator smit, send = fSubMenus.end();
    for (smit = fSubMenus.begin(); smit != send; ++smit) 
        (*smit)->ClearAll();

    GuiMenuList::iterator mit, end = fEntries.end();
    for (mit = fEntries.begin(); mit != end; ++mit)
        this->DeleteEntry((*mit)->GetEntry());
      
    fSubMenus.clear();
    fEntries.clear();
}


// GuiMenuBar:

GuiMenuBar::GuiMenuBar(TGWindow& parent)
    : TGMenuBar(&parent,1,1,kHorizontalFrame)
{
    SetLayoutHints(kLHintsTop|kLHintsLeft|kLHintsExpandX);
}

void GuiMenuBar::AddMenu(GuiMenu& menu, const char* label)
{
    if(! this->AddChild(menu)) return;

    menu.GuiBase::SetName(label);

    TGLayoutHints* loh = 
        new TGLayoutHints(menu.GetLayoutHints());
    this->AddObject(loh);
    this->AddPopup(label,&menu,loh);
    fMenuMap[label] = &menu;
    this->MapSubwindows();
    this->Layout();
    this->MapWindow();
}

GuiMenu* GuiMenuBar::MakeAddMenu(const char* label)
{
    GuiMenu* menu = manage(new GuiMenu);
    this->AddMenu(*menu,label);
    return menu;
}

GuiMenu* GuiMenuBar::GetMenu(const char* label)
{
    GuiMenuMap::iterator mit = fMenuMap.find(label);
    if (mit == fMenuMap.end()) return 0;
    return mit->second;
}

void GuiMenuBar::RemoveMenu(const char* label)
{
    GuiMenuMap::iterator mit = fMenuMap.find(label);
    if (mit == fMenuMap.end()) return;
    this->TGMenuBar::RemovePopup(label);

    GuiBase* gb = mit->second;  // quell harmless sigc++ compile warnings
    fChildren.remove(gb);
    fMenuMap.erase(mit);    
    this->MapSubwindows();
    this->Layout();
    this->MapWindow();
}

---