110 lines
3.5 KiB
C++
110 lines
3.5 KiB
C++
// Copyright 2014 PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#ifndef FPDFSDK_PWL_CPWL_COMBO_BOX_H_
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#define FPDFSDK_PWL_CPWL_COMBO_BOX_H_
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#include <memory>
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#include "core/fxcrt/unowned_ptr.h"
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#include "fpdfsdk/pwl/cpwl_edit.h"
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#include "fpdfsdk/pwl/cpwl_list_box.h"
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#include "fpdfsdk/pwl/cpwl_wnd.h"
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class CPWL_CBListBox final : public CPWL_ListBox {
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public:
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CPWL_CBListBox(
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const CreateParams& cp,
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std::unique_ptr<IPWL_SystemHandler::PerWindowData> pAttachedData);
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~CPWL_CBListBox() override;
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// CPWL_ListBox
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bool OnLButtonUp(const CFX_PointF& point, uint32_t nFlag) override;
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bool IsMovementKey(uint16_t nChar) const;
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bool OnMovementKeyDown(uint16_t nChar, uint32_t nFlag);
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bool IsChar(uint16_t nChar, uint32_t nFlag) const;
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bool OnCharNotify(uint16_t nChar, uint32_t nFlag);
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};
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class CPWL_CBButton final : public CPWL_Wnd {
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public:
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CPWL_CBButton(
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const CreateParams& cp,
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std::unique_ptr<IPWL_SystemHandler::PerWindowData> pAttachedData);
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~CPWL_CBButton() override;
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// CPWL_Wnd
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void DrawThisAppearance(CFX_RenderDevice* pDevice,
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const CFX_Matrix& mtUser2Device) override;
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bool OnLButtonDown(const CFX_PointF& point, uint32_t nFlag) override;
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bool OnLButtonUp(const CFX_PointF& point, uint32_t nFlag) override;
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};
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class CPWL_ComboBox final : public CPWL_Wnd {
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public:
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CPWL_ComboBox(
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const CreateParams& cp,
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std::unique_ptr<IPWL_SystemHandler::PerWindowData> pAttachedData);
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~CPWL_ComboBox() override;
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CPWL_Edit* GetEdit() const { return m_pEdit.Get(); }
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// CPWL_Wnd:
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void OnDestroy() override;
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bool OnKeyDown(uint16_t nChar, uint32_t nFlag) override;
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bool OnChar(uint16_t nChar, uint32_t nFlag) override;
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void NotifyLButtonDown(CPWL_Wnd* child, const CFX_PointF& pos) override;
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void NotifyLButtonUp(CPWL_Wnd* child, const CFX_PointF& pos) override;
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void CreateChildWnd(const CreateParams& cp) override;
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bool RePosChildWnd() override;
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CFX_FloatRect GetFocusRect() const override;
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void SetFocus() override;
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void KillFocus() override;
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WideString GetText() override;
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WideString GetSelectedText() override;
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void ReplaceSelection(const WideString& text) override;
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bool CanUndo() override;
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bool CanRedo() override;
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bool Undo() override;
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bool Redo() override;
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void SetFillerNotify(IPWL_Filler_Notify* pNotify);
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void SetText(const WideString& text);
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void AddString(const WideString& str);
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int32_t GetSelect() const;
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void SetSelect(int32_t nItemIndex);
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void SetEditSelection(int32_t nStartChar, int32_t nEndChar);
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void GetEditSelection(int32_t& nStartChar, int32_t& nEndChar) const;
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void ClearSelection();
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void SelectAll();
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bool IsPopup() const;
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void SetSelectText();
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void AttachFFLData(CFFL_FormFiller* pData) { m_pFormFiller = pData; }
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private:
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void CreateEdit(const CreateParams& cp);
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void CreateButton(const CreateParams& cp);
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void CreateListBox(const CreateParams& cp);
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// Returns |true| iff this instance is still allocated.
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bool SetPopup(bool bPopup);
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UnownedPtr<CPWL_Edit> m_pEdit;
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UnownedPtr<CPWL_CBButton> m_pButton;
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UnownedPtr<CPWL_CBListBox> m_pList;
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CFX_FloatRect m_rcOldWindow;
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bool m_bPopup = false;
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bool m_bBottom = true;
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int32_t m_nSelectItem = -1;
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UnownedPtr<IPWL_Filler_Notify> m_pFillerNotify;
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UnownedPtr<CFFL_FormFiller> m_pFormFiller;
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};
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#endif // FPDFSDK_PWL_CPWL_COMBO_BOX_H_
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