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Diffstat (limited to 'fpdfsdk/pdfwindow/PWL_ListBox.h')
-rw-r--r-- | fpdfsdk/pdfwindow/PWL_ListBox.h | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/fpdfsdk/pdfwindow/PWL_ListBox.h b/fpdfsdk/pdfwindow/PWL_ListBox.h new file mode 100644 index 0000000000..067aa2f731 --- /dev/null +++ b/fpdfsdk/pdfwindow/PWL_ListBox.h @@ -0,0 +1,122 @@ +// 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_PWL_LISTBOX_H_ +#define FPDFSDK_PDFWINDOW_PWL_LISTBOX_H_ + +#include "fpdfsdk/include/fxedit/fx_edit.h" +#include "fpdfsdk/pdfwindow/PWL_Wnd.h" + +class CPWL_List_Notify; +class CPWL_ListBox; +class IPWL_Filler_Notify; + +class CPWL_List_Notify : public IFX_List_Notify { + public: + CPWL_List_Notify(CPWL_ListBox* pList); + ~CPWL_List_Notify() override; + + // IFX_List_Notify + void IOnSetScrollInfoX(FX_FLOAT fPlateMin, + FX_FLOAT fPlateMax, + FX_FLOAT fContentMin, + FX_FLOAT fContentMax, + FX_FLOAT fSmallStep, + FX_FLOAT fBigStep) override {} + void IOnSetScrollInfoY(FX_FLOAT fPlateMin, + FX_FLOAT fPlateMax, + FX_FLOAT fContentMin, + FX_FLOAT fContentMax, + FX_FLOAT fSmallStep, + FX_FLOAT fBigStep) override; + void IOnSetScrollPosX(FX_FLOAT fx) override {} + void IOnSetScrollPosY(FX_FLOAT fy) override; + void IOnInvalidateRect(CFX_FloatRect* pRect) override; + + void IOnSetCaret(FX_BOOL bVisible, + const CFX_FloatPoint& ptHead, + const CFX_FloatPoint& ptFoot, + const CPVT_WordPlace& place); + void IOnCaretChange(const CPVT_SecProps& secProps, + const CPVT_WordProps& wordProps); + + private: + CPWL_ListBox* m_pList; +}; + +class CPWL_ListBox : public CPWL_Wnd { + public: + CPWL_ListBox(); + ~CPWL_ListBox() override; + + // CPWL_Wnd + CFX_ByteString GetClassName() const override; + void OnCreated() override; + void OnDestroy() override; + void GetThisAppearanceStream(CFX_ByteTextBuf& sAppStream) override; + void DrawThisAppearance(CFX_RenderDevice* pDevice, + CFX_Matrix* pUser2Device) override; + FX_BOOL OnKeyDown(uint16_t nChar, FX_DWORD nFlag) override; + FX_BOOL OnChar(uint16_t nChar, FX_DWORD nFlag) override; + FX_BOOL OnLButtonDown(const CFX_FloatPoint& point, FX_DWORD nFlag) override; + FX_BOOL OnLButtonUp(const CFX_FloatPoint& point, FX_DWORD nFlag) override; + FX_BOOL OnMouseMove(const CFX_FloatPoint& point, FX_DWORD nFlag) override; + FX_BOOL OnMouseWheel(short zDelta, + const CFX_FloatPoint& point, + FX_DWORD nFlag) override; + void KillFocus() override; + void OnNotify(CPWL_Wnd* pWnd, + FX_DWORD msg, + intptr_t wParam = 0, + intptr_t lParam = 0) override; + void RePosChildWnd() override; + CFX_FloatRect GetFocusRect() const override; + void SetFontSize(FX_FLOAT fFontSize) override; + FX_FLOAT GetFontSize() const override; + + virtual CFX_WideString GetText() const; + + void OnNotifySelChanged(FX_BOOL bKeyDown, FX_BOOL& bExit, FX_DWORD nFlag); + + void AddString(const FX_WCHAR* str); + void SetTopVisibleIndex(int32_t nItemIndex); + void ScrollToListItem(int32_t nItemIndex); + void ResetContent(); + void Reset(); + void Select(int32_t nItemIndex); + void SetCaret(int32_t nItemIndex); + void SetHoverSel(FX_BOOL bHoverSel); + + int32_t GetCount() const; + FX_BOOL IsMultipleSel() const; + int32_t GetCaretIndex() const; + int32_t GetCurSel() const; + FX_BOOL IsItemSelected(int32_t nItemIndex) const; + int32_t GetTopVisibleIndex() const; + int32_t FindNext(int32_t nIndex, FX_WCHAR nChar) const; + CFX_FloatRect GetContentRect() const; + FX_FLOAT GetFirstHeight() const; + CFX_FloatRect GetListRect() const; + + void SetFillerNotify(IPWL_Filler_Notify* pNotify) { + m_pFillerNotify = pNotify; + } + + protected: + IFX_List* m_pList; + CPWL_List_Notify* m_pListNotify; + FX_BOOL m_bMouseDown; + FX_BOOL m_bHoverSel; + IPWL_Filler_Notify* m_pFillerNotify; + + public: + void AttachFFLData(void* pData) { m_pFormFiller = pData; } + + private: + void* m_pFormFiller; +}; + +#endif // FPDFSDK_PDFWINDOW_PWL_LISTBOX_H_ |