// Copyright 2014 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com

#ifndef _FWL_FORM_H
#define _FWL_FORM_H
class IFWL_Widget;
class IFWL_Panel;
class IFWL_Form;
#define FWL_CLASS_Form					L"FWL_FORM"
#define FWL_CLASSHASH_Form				881567292
#define FWL_CLASS_FormProxy				L"FWL_FORMPROXY"
#define FWL_CLASSHASH_FormProxy			881567291
#define FWL_STYLEEXT_FRM_Resize			(1L << 0)
#define FWL_STYLEEXT_FRM_NativeBorder	(1L << 1)
#define FWL_STYLEEXT_FRM_RoundCorner	(2L << 1)
#define FWL_STYLEEXT_FRM_RoundCorner4	(3L << 1)
#define FWL_STYLEEXT_FRM_NoDrawClient   (1L << 3)
#define FWL_STYLEEXT_FRM_BorderCornerMask (3L << 1)
#define FWL_STYLEEXT_FRM_Max			(3)
#if (_FX_OS_==_FX_MACOSX_)
#define FWL_UseMacSystemBorder
#endif
#define FWL_WGTCAPACITY_FRM_CYCaption		(FWL_WGTCAPACITY_MAX + 1)
#define FWL_WGTCAPACITY_FRM_CYNarrowCaption	(FWL_WGTCAPACITY_MAX + 2)
#define	FWL_WGTCAPACITY_FRM_BigIcon			(FWL_WGTCAPACITY_MAX + 3)
#define	FWL_WGTCAPACITY_FRM_SmallIcon		(FWL_WGTCAPACITY_MAX + 4)
#define FWL_PART_FRM_Border				1
#define FWL_PART_FRM_Edge				2
#define FWL_PART_FRM_Background			3
#define FWL_PART_FRM_Caption			4
#define FWL_PART_FRM_NarrowCaption		5
#define FWL_PART_FRM_CloseBox			6
#define FWL_PART_FRM_MinimizeBox		7
#define FWL_PART_FRM_MaximizeBox		8
#define FWL_PART_FRM_HeadText			9
#define FWL_PART_FRM_Icon				10
#define FWL_PARTSTATE_FRM_Normal		1
#define FWL_PARTSTATE_FRM_Hover			2
#define FWL_PARTSTATE_FRM_Pressed		3
#define FWL_PARTSTATE_FRM_Inactive		4
#define FWL_PARTSTATE_FRM_Disabled		5

class IFWL_FormDP : public IFWL_DataProvider
{
public:
    virtual CFX_DIBitmap* GetIcon(IFWL_Widget *pWidget, FX_BOOL bBig) = 0;
};
enum FWL_FORMSIZE {
    FWL_FORMSIZE_Manual = 0,
    FWL_FORMSIZE_Width,
    FWL_FORMSIZE_Height,
    FWL_FORMSIZE_All,
};
enum FWL_COMMANDID {
    FWL_COMMANDID_Close = 0,
    FWL_COMMANDID_Ok,
    FWL_COMMANDID_Cancel,
    FWL_COMMANDID_Abort,
    FWL_COMMANDID_Retry,
    FWL_COMMANDID_Ignore,
    FWL_COMMANDID_Yes,
    FWL_COMMANDID_No,
};
class IFWL_Form : public IFWL_Panel
{
public:
    static IFWL_Form*	Create();
    FWL_ERR			Initialize(IFWL_Widget *pOuter = NULL);
    FWL_ERR			Initialize(CFWL_WidgetImpProperties &properties, IFWL_Widget *pOuter = NULL);
    FWL_ERR			Initialize(CFWL_WidgetImpProperties &properties, CFX_WideString *classname, IFWL_Widget *pOuter = NULL);
    FWL_FORMSIZE	GetFormSize();
    FWL_ERR			SetFormSize(FWL_FORMSIZE eFormSize);
    IFWL_Widget*	DoModal();
    IFWL_Widget*	DoModal(FX_DWORD &dwCommandID);
    FWL_ERR			EndDoModal();
    FWL_ERR			SetBorderRegion(CFX_Path *pPath);
protected:
    IFWL_Form();
    virtual ~IFWL_Form();
};
#endif