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Diffstat (limited to 'fpdfsdk/pdfwindow/cpwl_list_impl.h')
| -rw-r--r-- | fpdfsdk/pdfwindow/cpwl_list_impl.h | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/fpdfsdk/pdfwindow/cpwl_list_impl.h b/fpdfsdk/pdfwindow/cpwl_list_impl.h new file mode 100644 index 0000000000..167def057e --- /dev/null +++ b/fpdfsdk/pdfwindow/cpwl_list_impl.h @@ -0,0 +1,168 @@ +// 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_LIST_IMPL_H_ +#define FPDFSDK_PDFWINDOW_CPWL_LIST_IMPL_H_ + +#include <map> +#include <memory> +#include <vector> + +#include "core/fxcrt/cfx_unowned_ptr.h" +#include "core/fxcrt/fx_coordinates.h" + +class CPWL_EditImpl; +class CPWL_EditImpl_Iterator; +class CPWL_List_Notify; +class IPVT_FontMap; + +class CPLST_Select { + public: + enum State { DESELECTING = -1, NORMAL = 0, SELECTING = 1 }; + using const_iterator = std::map<int32_t, State>::const_iterator; + + CPLST_Select(); + virtual ~CPLST_Select(); + + void Add(int32_t nItemIndex); + void Add(int32_t nBeginIndex, int32_t nEndIndex); + void Sub(int32_t nItemIndex); + void Sub(int32_t nBeginIndex, int32_t nEndIndex); + void DeselectAll(); + void Done(); + + const_iterator begin() const { return m_Items.begin(); } + const_iterator end() const { return m_Items.end(); } + + private: + std::map<int32_t, State> m_Items; +}; + +class CPWL_ListCtrl { + public: + CPWL_ListCtrl(); + ~CPWL_ListCtrl(); + + void SetNotify(CPWL_List_Notify* pNotify) { m_pNotify = pNotify; } + void OnMouseDown(const CFX_PointF& point, bool bShift, bool bCtrl); + void OnMouseMove(const CFX_PointF& point, bool bShift, bool bCtrl); + void OnVK_UP(bool bShift, bool bCtrl); + void OnVK_DOWN(bool bShift, bool bCtrl); + void OnVK_LEFT(bool bShift, bool bCtrl); + void OnVK_RIGHT(bool bShift, bool bCtrl); + void OnVK_HOME(bool bShift, bool bCtrl); + void OnVK_END(bool bShift, bool bCtrl); + bool OnChar(uint16_t nChar, bool bShift, bool bCtrl); + + void SetScrollPos(const CFX_PointF& point); + void ScrollToListItem(int32_t nItemIndex); + CFX_FloatRect GetItemRect(int32_t nIndex) const; + int32_t GetCaret() const { return m_nCaretIndex; } + int32_t GetSelect() const { return m_nSelItem; } + int32_t GetTopItem() const; + void SetContentRect(const CFX_FloatRect& rect) { m_rcContent = rect; } + CFX_FloatRect GetContentRect() const; + + int32_t GetItemIndex(const CFX_PointF& point) const; + void AddString(const CFX_WideString& str); + void SetTopItem(int32_t nIndex); + void Select(int32_t nItemIndex); + void SetCaret(int32_t nItemIndex); + void Empty(); + void Cancel(); + CFX_WideString GetText() const; + + void SetFontMap(IPVT_FontMap* pFontMap) { m_pFontMap = pFontMap; } + void SetFontSize(float fFontSize) { m_fFontSize = fFontSize; } + CFX_FloatRect GetPlateRect() const { return m_rcPlate; } + void SetPlateRect(const CFX_FloatRect& rect); + + float GetFontSize() const { return m_fFontSize; } + CPWL_EditImpl* GetItemEdit(int32_t nIndex) const; + int32_t GetCount() const; + bool IsItemSelected(int32_t nIndex) const; + float GetFirstHeight() const; + void SetMultipleSel(bool bMultiple) { m_bMultiple = bMultiple; } + bool IsMultipleSel() const { return m_bMultiple; } + int32_t FindNext(int32_t nIndex, wchar_t nChar) const; + int32_t GetFirstSelected() const; + + private: + class Item { + public: + Item(); + ~Item(); + + void SetFontMap(IPVT_FontMap* pFontMap); + CPWL_EditImpl* GetEdit() const { return m_pEdit.get(); } + + void SetRect(const CFX_FloatRect& rect) { m_rcListItem = rect; } + void SetSelect(bool bSelected) { m_bSelected = bSelected; } + void SetText(const CFX_WideString& text); + void SetFontSize(float fFontSize); + CFX_WideString GetText() const; + + CFX_FloatRect GetRect() const { return m_rcListItem; } + bool IsSelected() const { return m_bSelected; } + float GetItemHeight() const; + uint16_t GetFirstChar() const; + + private: + CPWL_EditImpl_Iterator* GetIterator() const; + + std::unique_ptr<CPWL_EditImpl> m_pEdit; + bool m_bSelected; + CFX_FloatRect m_rcListItem; + }; + + CFX_PointF InToOut(const CFX_PointF& point) const; + CFX_PointF OutToIn(const CFX_PointF& point) const; + CFX_FloatRect InToOut(const CFX_FloatRect& rect) const; + CFX_FloatRect OutToIn(const CFX_FloatRect& rect) const; + + CFX_PointF InnerToOuter(const CFX_PointF& point) const; + CFX_PointF OuterToInner(const CFX_PointF& point) const; + CFX_FloatRect InnerToOuter(const CFX_FloatRect& rect) const; + CFX_FloatRect OuterToInner(const CFX_FloatRect& rect) const; + + void OnVK(int32_t nItemIndex, bool bShift, bool bCtrl); + bool IsValid(int32_t nItemIndex) const; + + void ReArrange(int32_t nItemIndex); + CFX_FloatRect GetItemRectInternal(int32_t nIndex) const; + CFX_FloatRect GetContentRectInternal() const; + void SetMultipleSelect(int32_t nItemIndex, bool bSelected); + void SetSingleSelect(int32_t nItemIndex); + void InvalidateItem(int32_t nItemIndex); + void SelectItems(); + bool IsItemVisible(int32_t nItemIndex) const; + void SetScrollInfo(); + void SetScrollPosY(float fy); + void AddItem(const CFX_WideString& str); + CFX_WideString GetItemText(int32_t nIndex) const; + void SetItemSelect(int32_t nItemIndex, bool bSelected); + int32_t GetLastSelected() const; + CFX_PointF GetBTPoint() const { + return CFX_PointF(m_rcPlate.left, m_rcPlate.top); + } + + CFX_FloatRect m_rcPlate; + CFX_FloatRect m_rcContent; + CFX_UnownedPtr<CPWL_List_Notify> m_pNotify; + bool m_bNotifyFlag; + CFX_PointF m_ptScrollPos; + CPLST_Select m_aSelItems; // for multiple + int32_t m_nSelItem; // for single + int32_t m_nFootIndex; // for multiple + bool m_bCtrlSel; // for multiple + int32_t m_nCaretIndex; // for multiple + std::vector<std::unique_ptr<Item>> m_ListItems; + float m_fFontSize; + CFX_UnownedPtr<IPVT_FontMap> m_pFontMap; + bool m_bMultiple; +}; + +#endif // FPDFSDK_PDFWINDOW_CPWL_LIST_IMPL_H_ |