//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
//=============================================================================

#ifndef TOOLWINDOW_H
#define TOOLWINDOW_H
#ifdef _WIN32
#pragma once
#endif

#include <vgui/VGUI.h>
#include <vgui_controls/Frame.h>

namespace vgui {

class ToolWindow;

// So that an app can have a "custom" tool window class created during window
// drag/drop operations on the property sheet
class IToolWindowFactory {
   public:
    virtual ToolWindow *InstanceToolWindow(Panel *parent, bool contextLabel,
                                           Panel *firstPage, char const *title,
                                           bool contextMenu) = 0;
};

//-----------------------------------------------------------------------------
// Purpose: Simple frame that holds a property sheet
//-----------------------------------------------------------------------------
class ToolWindow : public Frame {
    DECLARE_CLASS_SIMPLE(ToolWindow, Frame);

   public:
    ToolWindow(Panel *parent, bool contextLabel,
               IToolWindowFactory *factory = 0, Panel *page = NULL,
               char const *title = NULL, bool contextMenu = false,
               bool inGlobalList = true);

    ~ToolWindow();

    virtual bool IsDraggableTabContainer() const;

    // returns a pointer to the PropertySheet this dialog encapsulates
    PropertySheet *GetPropertySheet();

    // wrapper for PropertySheet interface
    void AddPage(Panel *page, const char *title, bool contextMenu);
    void RemovePage(Panel *page);
    Panel *GetActivePage();
    void SetActivePage(Panel *page);

    void SetToolWindowFactory(IToolWindowFactory *factory);
    IToolWindowFactory *GetToolWindowFactory();

    static int GetToolWindowCount();
    static ToolWindow *GetToolWindow(int index);

    static CUtlVector<ToolWindow *> s_ToolWindows;

    virtual void Grow(int edge = 0, int from_x = -1, int from_y = -1);
    virtual void GrowFromClick();

   protected:
    // vgui overrides
    virtual void PerformLayout();
    virtual void ActivateBuildMode();
    virtual void RequestFocus(int direction = 0);
    virtual void OnMousePressed(MouseCode code);
    virtual void OnMouseDoublePressed(MouseCode code);

   private:
    PropertySheet *m_pPropertySheet;
    IToolWindowFactory *m_pFactory;
};

};  // namespace vgui

#endif  // TOOLWINDOW_H