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// 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 FPDFSDK_PDFWINDOW_CPWL_COMBO_BOX_H_
#define FPDFSDK_PDFWINDOW_CPWL_COMBO_BOX_H_
#include <memory>
#include "core/fxcrt/cfx_unowned_ptr.h"
#include "fpdfsdk/pdfwindow/cpwl_edit.h"
#include "fpdfsdk/pdfwindow/cpwl_list_box.h"
#include "fpdfsdk/pdfwindow/cpwl_wnd.h"
class CPWL_CBListBox : public CPWL_ListBox {
public:
CPWL_CBListBox() {}
~CPWL_CBListBox() override {}
// CPWL_ListBox
bool OnLButtonUp(const CFX_PointF& point, uint32_t nFlag) override;
bool IsMovementKey(uint16_t nChar) const;
bool OnMovementKeyDown(uint16_t nChar, uint32_t nFlag);
bool IsChar(uint16_t nChar, uint32_t nFlag) const;
bool OnCharNotify(uint16_t nChar, uint32_t nFlag);
};
#define PWL_COMBOBOX_BUTTON_WIDTH 13
class CPWL_CBButton : public CPWL_Wnd {
public:
CPWL_CBButton() {}
~CPWL_CBButton() override {}
// CPWL_Wnd
void DrawThisAppearance(CFX_RenderDevice* pDevice,
CFX_Matrix* pUser2Device) override;
bool OnLButtonDown(const CFX_PointF& point, uint32_t nFlag) override;
bool OnLButtonUp(const CFX_PointF& point, uint32_t nFlag) override;
};
class CPWL_ComboBox : public CPWL_Wnd {
public:
CPWL_ComboBox();
~CPWL_ComboBox() override;
CPWL_Edit* GetEdit() const { return m_pEdit.Get(); }
// CPWL_Wnd:
CFX_ByteString GetClassName() const override;
void OnCreate(PWL_CREATEPARAM& cp) override;
void OnDestroy() override;
bool OnKeyDown(uint16_t nChar, uint32_t nFlag) override;
bool OnChar(uint16_t nChar, uint32_t nFlag) override;
void NotifyLButtonDown(CPWL_Wnd* child, const CFX_PointF& pos) override;
void NotifyLButtonUp(CPWL_Wnd* child, const CFX_PointF& pos) override;
void CreateChildWnd(const PWL_CREATEPARAM& cp) override;
void RePosChildWnd() override;
CFX_FloatRect GetFocusRect() const override;
void SetFocus() override;
void KillFocus() override;
CFX_WideString GetSelectedText() override;
void SetFillerNotify(IPWL_Filler_Notify* pNotify);
CFX_WideString GetText() const;
void SetText(const CFX_WideString& text);
void AddString(const CFX_WideString& str);
int32_t GetSelect() const;
void SetSelect(int32_t nItemIndex);
void SetEditSel(int32_t nStartChar, int32_t nEndChar);
void GetEditSel(int32_t& nStartChar, int32_t& nEndChar) const;
void Clear();
void SelectAll();
bool IsPopup() const;
void SetSelectText();
void AttachFFLData(CFFL_FormFiller* pData) { m_pFormFiller = pData; }
private:
void CreateEdit(const PWL_CREATEPARAM& cp);
void CreateButton(const PWL_CREATEPARAM& cp);
void CreateListBox(const PWL_CREATEPARAM& cp);
void SetPopup(bool bPopup);
CFX_UnownedPtr<CPWL_Edit> m_pEdit;
CFX_UnownedPtr<CPWL_CBButton> m_pButton;
CFX_UnownedPtr<CPWL_CBListBox> m_pList;
CFX_FloatRect m_rcOldWindow;
bool m_bPopup = false;
bool m_bBottom = true;
int32_t m_nSelectItem = -1;
CFX_UnownedPtr<IPWL_Filler_Notify> m_pFillerNotify;
CFX_UnownedPtr<CFFL_FormFiller> m_pFormFiller;
};
#endif // FPDFSDK_PDFWINDOW_CPWL_COMBO_BOX_H_
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