| // Copyright 2017 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 XFA_FXFA_CXFA_FFCOMBOBOX_H_ |
| #define XFA_FXFA_CXFA_FFCOMBOBOX_H_ |
| |
| #include "v8/include/cppgc/member.h" |
| #include "xfa/fxfa/cxfa_ffdropdown.h" |
| |
| class CXFA_EventParam; |
| |
| class CXFA_FFComboBox final : public CXFA_FFDropDown { |
| public: |
| CONSTRUCT_VIA_MAKE_GARBAGE_COLLECTED; |
| ~CXFA_FFComboBox() override; |
| |
| void Trace(cppgc::Visitor* visitor) const override; |
| |
| // CXFA_FFDropDown: |
| CXFA_FFComboBox* AsComboBox() override; |
| |
| // CXFA_FFField |
| CFX_RectF GetBBox(FocusOption focus) override; |
| bool LoadWidget() override; |
| void UpdateWidgetProperty() override; |
| bool OnRButtonUp(Mask<XFA_FWL_KeyFlag> dwFlags, |
| const CFX_PointF& point) override; |
| [[nodiscard]] bool OnKillFocus(CXFA_FFWidget* pNewWidget) override; |
| bool CanUndo() override; |
| bool CanRedo() override; |
| bool CanCopy() override; |
| bool CanCut() override; |
| bool CanPaste() override; |
| bool CanSelectAll() override; |
| bool Undo() override; |
| bool Redo() override; |
| absl::optional<WideString> Copy() override; |
| absl::optional<WideString> Cut() override; |
| bool Paste(const WideString& wsPaste) override; |
| void SelectAll() override; |
| void Delete() override; |
| void DeSelect() override; |
| WideString GetText() override; |
| FormFieldType GetFormFieldType() override; |
| |
| // IFWL_WidgetDelegate |
| void OnProcessMessage(CFWL_Message* pMessage) override; |
| void OnProcessEvent(CFWL_Event* pEvent) override; |
| void OnDrawWidget(CFGAS_GEGraphics* pGraphics, |
| const CFX_Matrix& matrix) override; |
| |
| // CXFA_FFDropDown |
| void InsertItem(const WideString& wsLabel, int32_t nIndex) override; |
| void DeleteItem(int32_t nIndex) override; |
| |
| void OpenDropDownList(); |
| |
| void OnTextChanged(CFWL_Widget* pWidget, const WideString& wsChanged); |
| void OnSelectChanged(CFWL_Widget* pWidget, bool bLButtonUp); |
| void OnPreOpen(CFWL_Widget* pWidget); |
| void OnPostOpen(CFWL_Widget* pWidget); |
| void SetItemState(int32_t nIndex, bool bSelected); |
| |
| private: |
| explicit CXFA_FFComboBox(CXFA_Node* pNode); |
| |
| // CXFA_FFField: |
| bool PtInActiveRect(const CFX_PointF& point) override; |
| bool CommitData() override; |
| bool UpdateFWLData() override; |
| bool IsDataChanged() override; |
| |
| uint32_t GetAlignment(); |
| void FWLEventSelChange(CXFA_EventParam* pParam); |
| WideString GetCurrentText() const; |
| |
| WideString m_wsNewValue; |
| cppgc::Member<IFWL_WidgetDelegate> m_pOldDelegate; |
| }; |
| |
| #endif // XFA_FXFA_CXFA_FFCOMBOBOX_H_ |