149 lines
4.2 KiB
C++
149 lines
4.2 KiB
C++
//========= Copyright Valve Corporation, All rights reserved. ============//
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//
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// Purpose:
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//
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// $NoKeywords: $
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//=============================================================================//
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#ifndef MENUITEM_H
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#define MENUITEM_H
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#ifdef _WIN32
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#pragma once
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#endif
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#include <vgui/VGUI.h>
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#include <vgui_controls/Button.h>
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#include <vgui_controls/Menu.h>
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namespace vgui {
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class IBorder;
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class TextImage;
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class Menu;
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class Image;
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//-----------------------------------------------------------------------------
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// Purpose: The items in a menu
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// MenuItems MUST have the Menu class as parents.
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//-----------------------------------------------------------------------------
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class MenuItem : public Button {
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DECLARE_CLASS_SIMPLE(MenuItem, Button);
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public:
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MenuItem(Menu *parent, const char *panelName, const char *text,
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Menu *cascadeMenu = NULL, bool checkable = false);
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MenuItem(Menu *parent, const char *panelName, const wchar_t *wszText,
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Menu *cascadeMenu = NULL, bool checkable = false);
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~MenuItem();
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virtual void Paint();
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// Activate the menu item as if it had been selected by the user
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virtual void FireActionSignal();
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virtual bool CanBeDefaultButton(void);
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// Handle mouse cursor entering a MenuItem.
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void OnCursorEntered();
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// Handle mouse cursor exiting a MenuItem.
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void OnCursorExited();
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// Close the cascading menu if we have one.
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void CloseCascadeMenu();
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// Pass kill focus events up to parent on loss of focus
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MESSAGE_FUNC(OnKillFocus, "MenuClose");
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// Return true if this item triggers a cascading menu
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bool HasMenu();
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// Set the size of the text portion of the label.
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void SetTextImageSize(int wide, int tall);
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// Return the size of the text portion of the label.
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void GetTextImageSize(int &wide, int &tall);
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// Return the size of the arrow portion of the label.
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void GetArrowImageSize(int &wide, int &tall);
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// Return the size of the check portion of the label.
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void GetCheckImageSize(int &wide, int &tall);
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// Return the menu that this menuItem contains
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Menu *GetMenu();
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virtual void PerformLayout();
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// Respond to cursor movement
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void OnCursorMoved(int x, int y);
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// Highlight item
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MESSAGE_FUNC(ArmItem, "ArmItem");
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// Unhighlight item.
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MESSAGE_FUNC(DisarmItem, "DisarmItem");
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// is the item highlighted?
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bool IsItemArmed();
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// Open cascading menu if there is one.
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void OpenCascadeMenu();
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bool IsCheckable();
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bool IsChecked();
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// Set a checkable menuItem checked or unchecked.
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void SetChecked(bool state);
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KeyValues *GetUserData();
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void SetUserData(const KeyValues *kv);
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int GetActiveItem() {
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if (m_pCascadeMenu) {
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return m_pCascadeMenu->GetActiveItem();
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} else {
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return 0;
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}
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}
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Menu *GetParentMenu();
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void SetCurrentKeyBinding(char const *keyName);
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virtual void GetContentSize(int &cw, int &ch);
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protected:
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void OnKeyCodeReleased(ButtonCode_t code);
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void OnMenuClose();
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MESSAGE_FUNC(OnKeyModeSet, "KeyModeSet");
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// vgui overrides
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virtual void Init(void);
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virtual void ApplySchemeSettings(IScheme *pScheme);
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virtual IBorder *GetBorder(bool depressed, bool armed, bool selected,
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bool keyfocus);
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private:
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enum { CHECK_INSET = 6 };
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Menu *
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m_pCascadeMenu; // menu triggered to open upon selecting this menu item
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bool m_bCheckable; // can this menu item have a little check to the left of
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// it when you select it?
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bool m_bChecked; // whether item is checked or not.
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TextImage *m_pCascadeArrow; // little arrow that appears to the right of
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// menuitems that open a menu
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Image
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*m_pCheck; // the check that appears to the left of checked menu items
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TextImage *m_pBlankCheck; // a blank image same size as the check for when
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// items are not checked.
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TextImage *m_pCurrentKeyBinding; // An optional indicator for the key
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// currently bound to this menu item
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KeyValues *m_pUserData;
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};
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} // namespace vgui
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#endif // MENUITEM_H
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