oss/luanti
oss/luanti
1
0
Fork 0
mirror of https://github.com/luanti-org/luanti.git synced 2025-06-27 16:36:03 +00:00
Code Wiki Activity

OMG! Main Menu!

Browse source
This commit is contained in:
Perttu Ahola 2011-01-23 17:29:15 +02:00
parent c0a1bcf473
commit c914cbb0a0
25 changed files with 897 additions and 272 deletions
Download patch file Download diff file Expand all files Collapse all files

44
src/modalMenu.h
View file

@ -22,6 +22,16 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "common_irrlicht.h"
class GUIModalMenu;
class IMenuManager
{
public:
// A GUIModalMenu calls these when this class is passed as a parameter
virtual void createdMenu(GUIModalMenu *menu) = 0;
virtual void deletingMenu(GUIModalMenu *menu) = 0;
};
/*
Remember to drop() the menu after creating, so that it can
remove itself when it wants to.
@ -32,21 +42,26 @@ class GUIModalMenu : public gui::IGUIElement
public:
GUIModalMenu(gui::IGUIEnvironment* env,
gui::IGUIElement* parent, s32 id,
int *active_menu_count):
IMenuManager *menumgr):
IGUIElement(gui::EGUIET_ELEMENT, env, parent, id,
core::rect<s32>(0,0,100,100))
{
m_active_menu_count = active_menu_count;
m_menumgr = menumgr;
m_allow_focus_removal = false;
m_screensize_old = v2u32(0,0);
setVisible(true);
Environment->setFocus(this);
(*m_active_menu_count)++;
m_menumgr->createdMenu(this);
}
virtual ~GUIModalMenu()
{
(*m_active_menu_count)--;
m_menumgr->deletingMenu(this);
}
void allowFocusRemoval(bool allow)
{
m_allow_focus_removal = allow;
}
bool canTakeFocus(gui::IGUIElement *e)
@ -75,18 +90,35 @@ public:
*/
void quitMenu()
{
m_allow_focus_removal = true;
allowFocusRemoval(true);
// This removes Environment's grab on us
Environment->removeFocus(this);
this->remove();
}
void removeChildren()
{
const core::list<gui::IGUIElement*> &children = getChildren();
core::list<gui::IGUIElement*> children_copy;
for(core::list<gui::IGUIElement*>::ConstIterator
i = children.begin(); i != children.end(); i++)
{
children_copy.push_back(*i);
}
for(core::list<gui::IGUIElement*>::Iterator
i = children_copy.begin();
i != children_copy.end(); i++)
{
(*i)->remove();
}
}
virtual void regenerateGui(v2u32 screensize) = 0;
virtual void drawMenu() = 0;
virtual bool OnEvent(const SEvent& event) { return false; };
private:
int *m_active_menu_count;
IMenuManager *m_menumgr;
// This might be necessary to expose to the implementation if it
// wants to launch other menus
bool m_allow_focus_removal;