| // 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_PWL_CPWL_COMBO_BOX_H_ |
| #define FPDFSDK_PWL_CPWL_COMBO_BOX_H_ |
| |
| #include <memory> |
| |
| #include "core/fxcrt/unowned_ptr.h" |
| #include "fpdfsdk/pwl/cpwl_edit.h" |
| #include "fpdfsdk/pwl/cpwl_list_box.h" |
| #include "fpdfsdk/pwl/cpwl_wnd.h" |
| |
| class CPWL_CBListBox final : public CPWL_ListBox { |
| public: |
| CPWL_CBListBox(const CreateParams& cp, |
| std::unique_ptr<PrivateData> pAttachedData); |
| ~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); |
| }; |
| |
| class CPWL_CBButton final : public CPWL_Wnd { |
| public: |
| CPWL_CBButton(const CreateParams& cp, |
| std::unique_ptr<PrivateData> pAttachedData); |
| ~CPWL_CBButton() override; |
| |
| // CPWL_Wnd |
| void DrawThisAppearance(CFX_RenderDevice* pDevice, |
| const CFX_Matrix& mtUser2Device) override; |
| bool OnLButtonDown(const CFX_PointF& point, uint32_t nFlag) override; |
| bool OnLButtonUp(const CFX_PointF& point, uint32_t nFlag) override; |
| }; |
| |
| class CPWL_ComboBox final : public CPWL_Wnd { |
| public: |
| CPWL_ComboBox(const CreateParams& cp, |
| std::unique_ptr<PrivateData> pAttachedData); |
| ~CPWL_ComboBox() override; |
| |
| CPWL_Edit* GetEdit() const { return m_pEdit.Get(); } |
| |
| // CPWL_Wnd: |
| 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 CreateParams& cp) override; |
| bool RePosChildWnd() override; |
| CFX_FloatRect GetFocusRect() const override; |
| void SetFocus() override; |
| void KillFocus() override; |
| WideString GetText() override; |
| WideString GetSelectedText() override; |
| void ReplaceSelection(const WideString& text) override; |
| bool CanUndo() override; |
| bool CanRedo() override; |
| bool Undo() override; |
| bool Redo() override; |
| |
| void SetFillerNotify(IPWL_Filler_Notify* pNotify); |
| |
| void SetText(const WideString& text); |
| void AddString(const WideString& str); |
| int32_t GetSelect() const; |
| void SetSelect(int32_t nItemIndex); |
| |
| void SetEditSelection(int32_t nStartChar, int32_t nEndChar); |
| void GetEditSelection(int32_t& nStartChar, int32_t& nEndChar) const; |
| void ClearSelection(); |
| void SelectAll(); |
| bool IsPopup() const; |
| void SetSelectText(); |
| void AttachFFLData(CFFL_FormFiller* pData) { m_pFormFiller = pData; } |
| |
| private: |
| void CreateEdit(const CreateParams& cp); |
| void CreateButton(const CreateParams& cp); |
| void CreateListBox(const CreateParams& cp); |
| |
| // Returns |true| iff this instance is still allocated. |
| bool SetPopup(bool bPopup); |
| |
| UnownedPtr<CPWL_Edit> m_pEdit; |
| UnownedPtr<CPWL_CBButton> m_pButton; |
| UnownedPtr<CPWL_CBListBox> m_pList; |
| CFX_FloatRect m_rcOldWindow; |
| bool m_bPopup = false; |
| bool m_bBottom = true; |
| int32_t m_nSelectItem = -1; |
| UnownedPtr<IPWL_Filler_Notify> m_pFillerNotify; |
| UnownedPtr<CFFL_FormFiller> m_pFormFiller; |
| }; |
| |
| #endif // FPDFSDK_PWL_CPWL_COMBO_BOX_H_ |