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81 lines
2.4 KiB
81 lines
2.4 KiB
// Copyright 2017 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 XFA_FXFA_CXFA_FFCOMBOBOX_H_
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#define XFA_FXFA_CXFA_FFCOMBOBOX_H_
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#include "core/fxcrt/unowned_ptr.h"
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#include "xfa/fxfa/cxfa_ffdropdown.h"
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class CXFA_EventParam;
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class CXFA_FFComboBox final : public CXFA_FFDropDown {
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public:
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explicit CXFA_FFComboBox(CXFA_Node* pNode);
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~CXFA_FFComboBox() override;
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// CXFA_FFDropDown:
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CXFA_FFComboBox* AsComboBox() override;
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// CXFA_FFField
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CFX_RectF GetBBox(FocusOption focus) override;
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bool LoadWidget() override;
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void UpdateWidgetProperty() override;
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bool OnRButtonUp(uint32_t dwFlags, const CFX_PointF& point) override;
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bool OnKillFocus(CXFA_FFWidget* pNewWidget) override WARN_UNUSED_RESULT;
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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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bool CanCopy() override;
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bool CanCut() override;
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bool CanPaste() override;
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bool CanSelectAll() override;
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Optional<WideString> Copy() override;
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Optional<WideString> Cut() override;
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bool Paste(const WideString& wsPaste) override;
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void SelectAll() override;
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void Delete() override;
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void DeSelect() override;
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WideString GetText() override;
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FormFieldType GetFormFieldType() override;
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// IFWL_WidgetDelegate
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void OnProcessMessage(CFWL_Message* pMessage) override;
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void OnProcessEvent(CFWL_Event* pEvent) override;
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void OnDrawWidget(CXFA_Graphics* pGraphics,
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const CFX_Matrix& matrix) override;
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// CXFA_FFDropDown
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void InsertItem(const WideString& wsLabel, int32_t nIndex) override;
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void DeleteItem(int32_t nIndex) override;
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void OpenDropDownList();
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void OnTextChanged(CFWL_Widget* pWidget, const WideString& wsChanged);
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void OnSelectChanged(CFWL_Widget* pWidget, bool bLButtonUp);
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void OnPreOpen(CFWL_Widget* pWidget);
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void OnPostOpen(CFWL_Widget* pWidget);
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void SetItemState(int32_t nIndex, bool bSelected);
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private:
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// CXFA_FFField:
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bool PtInActiveRect(const CFX_PointF& point) override;
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bool CommitData() override;
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bool UpdateFWLData() override;
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bool IsDataChanged() override;
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uint32_t GetAlignment();
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void FWLEventSelChange(CXFA_EventParam* pParam);
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WideString GetCurrentText() const;
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WideString m_wsNewValue;
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UnownedPtr<IFWL_WidgetDelegate> m_pOldDelegate;
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};
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#endif // XFA_FXFA_CXFA_FFCOMBOBOX_H_
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