xfa/fwl/core/ifwl_combobox.h - Issue 2524173002: Merge IFWL and CFWL classes.

Side by Side Diff: xfa/fwl/core/ifwl_combobox.h

Issue 2524173002: Merge IFWL and CFWL classes. (Closed)

Patch Set: make chrome build happy Created 4 years ago

Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.

Jump to:

OLD	NEW
	(Empty)
1 // Copyright 2014 PDFium Authors. All rights reserved.

2 // Use of this source code is governed by a BSD-style license that can be

3 // found in the LICENSE file.

4

5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com

6

7 #ifndef XFA_FWL_CORE_IFWL_COMBOBOX_H_

8 #define XFA_FWL_CORE_IFWL_COMBOBOX_H_

9

10 #include <memory>

11

12 #include "xfa/fwl/core/cfwl_comboboxproxy.h"

13 #include "xfa/fwl/core/cfwl_comboedit.h"

14 #include "xfa/fwl/core/cfwl_combolist.h"

15 #include "xfa/fwl/core/cfwl_form.h"

16 #include "xfa/fwl/core/ifwl_listbox.h"

17 #include "xfa/fxgraphics/cfx_graphics.h"

18

19 class CFWL_WidgetProperties;

20 class IFWL_ComboBox;

21 class CFWL_ComboBoxProxy;

22 class CFWL_FormProxy;

23 class IFWL_ListBox;

24 class IFWL_Widget;

25

26 #define FWL_STYLEEXT_CMB_DropList (0L << 0)

27 #define FWL_STYLEEXT_CMB_DropDown (1L << 0)

28 #define FWL_STYLEEXT_CMB_Sort (1L << 1)

29 #define FWL_STYLEEXT_CMB_ListDrag (1L << 2)

30 #define FWL_STYLEEXT_CMB_OwnerDraw (1L << 3)

31 #define FWL_STYLEEXT_CMB_EditHNear (0L << 4)

32 #define FWL_STYLEEXT_CMB_EditHCenter (1L << 4)

33 #define FWL_STYLEEXT_CMB_EditHFar (2L << 4)

34 #define FWL_STYLEEXT_CMB_EditVNear (0L << 6)

35 #define FWL_STYLEEXT_CMB_EditVCenter (1L << 6)

36 #define FWL_STYLEEXT_CMB_EditVFar (2L << 6)

37 #define FWL_STYLEEXT_CMB_EditJustified (1L << 8)

38 #define FWL_STYLEEXT_CMB_EditDistributed (2L << 8)

39 #define FWL_STYLEEXT_CMB_EditHAlignMask (3L << 4)

40 #define FWL_STYLEEXT_CMB_EditVAlignMask (3L << 6)

41 #define FWL_STYLEEXT_CMB_EditHAlignModeMask (3L << 8)

42 #define FWL_STYLEEXT_CMB_ListItemLeftAlign (0L << 10)

43 #define FWL_STYLEEXT_CMB_ListItemCenterAlign (1L << 10)

44 #define FWL_STYLEEXT_CMB_ListItemRightAlign (2L << 10)

45 #define FWL_STYLEEXT_CMB_ListItemAlignMask (3L << 10)

46 #define FWL_STYLEEXT_CMB_ListItemText (0L << 12)

47 #define FWL_STYLEEXT_CMB_ListItemIconText (1L << 12)

48 #define FWL_STYLEEXT_CMB_ReadOnly (1L << 13)

49

50 class IFWL_ComboBox : public IFWL_Widget {

51 public:

52 explicit IFWL_ComboBox(const CFWL_App* app,

53 std::unique_ptr<CFWL_WidgetProperties> properties);

54 ~IFWL_ComboBox() override;

55

56 // IFWL_Widget

57 FWL_Type GetClassID() const override;

58 void GetWidgetRect(CFX_RectF& rect, bool bAutoSize = false) override;

59 void ModifyStylesEx(uint32_t dwStylesExAdded,

60 uint32_t dwStylesExRemoved) override;

61 void SetStates(uint32_t dwStates, bool bSet = true) override;

62 void Update() override;

63 FWL_WidgetHit HitTest(FX_FLOAT fx, FX_FLOAT fy) override;

64 void DrawWidget(CFX_Graphics* pGraphics,

65 const CFX_Matrix* pMatrix = nullptr) override;

66 void SetThemeProvider(IFWL_ThemeProvider* pThemeProvider) override;

67 void OnProcessMessage(CFWL_Message* pMessage) override;

68 void OnProcessEvent(CFWL_Event* pEvent) override;

69 void OnDrawWidget(CFX_Graphics* pGraphics,

70 const CFX_Matrix* pMatrix) override;

71

72 void GetTextByIndex(int32_t iIndex, CFX_WideString& wsText) const;

73 int32_t GetCurSel() const { return m_iCurSel; }

74 void SetCurSel(int32_t iSel);

75

76 void AddString(const CFX_WideStringC& wsText);

77 bool RemoveAt(int32_t iIndex); // Returns false iff \|iIndex\| out of range.

78 void RemoveAll();

79

80 void SetEditText(const CFX_WideString& wsText);

81 void GetEditText(CFX_WideString& wsText,

82 int32_t nStart = 0,

83 int32_t nCount = -1) const;

84

85 void OpenDropDownList(bool bActivate);

86

87 bool EditCanUndo() const { return m_pEdit->CanUndo(); }

88 bool EditCanRedo() const { return m_pEdit->CanRedo(); }

89 bool EditUndo() { return m_pEdit->Undo(); }

90 bool EditRedo() { return m_pEdit->Redo(); }

91 bool EditCanCopy() const { return m_pEdit->CountSelRanges() > 0; }

92 bool EditCanCut() const {

93 if (m_pEdit->GetStylesEx() & FWL_STYLEEXT_EDT_ReadOnly)

94 return false;

95 return EditCanCopy();

96 }

97 bool EditCanSelectAll() const { return m_pEdit->GetTextLength() > 0; }

98 bool EditCopy(CFX_WideString& wsCopy) const { return m_pEdit->Copy(wsCopy); }

99 bool EditCut(CFX_WideString& wsCut) { return m_pEdit->Cut(wsCut); }

100 bool EditPaste(const CFX_WideString& wsPaste) {

101 return m_pEdit->Paste(wsPaste);

102 }

103 void EditSelectAll() { m_pEdit->AddSelRange(0); }

104 void EditDelete() { m_pEdit->ClearText(); }

105 void EditDeSelect() { m_pEdit->ClearSelections(); }

106

107 void GetBBox(CFX_RectF& rect) const;

108 void EditModifyStylesEx(uint32_t dwStylesExAdded, uint32_t dwStylesExRemoved);

109

110 void DrawStretchHandler(CFX_Graphics* pGraphics, const CFX_Matrix* pMatrix);

111 bool IsDropListVisible() const {

112 return m_pComboBoxProxy &&

113 !(m_pComboBoxProxy->GetStates() & FWL_WGTSTATE_Invisible);

114 }

115 void ShowDropList(bool bActivate);

116

117 CFWL_ComboEdit* GetComboEdit() const { return m_pEdit.get(); }

118

119 void ProcessSelChanged(bool bLButtonUp);

120 int32_t GetCurrentSelection() const { return m_iCurSel; }

121

122 private:

123 bool IsDropDownStyle() const {

124 return !!(m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CMB_DropDown);

125 }

126 void MatchEditText();

127 void SyncEditText(int32_t iListItem);

128 void Layout();

129 void ResetTheme();

130 void ResetEditAlignment();

131 void ResetListItemAlignment();

132 void InitProxyForm();

133 void DisForm_InitComboList();

134 void DisForm_InitComboEdit();

135 void DisForm_ShowDropList(bool bActivate);

136 bool DisForm_IsDropListVisible() const {

137 return !(m_pListBox->GetStates() & FWL_WGTSTATE_Invisible);

138 }

139 void DisForm_ModifyStylesEx(uint32_t dwStylesExAdded,

140 uint32_t dwStylesExRemoved);

141 void DisForm_Update();

142 FWL_WidgetHit DisForm_HitTest(FX_FLOAT fx, FX_FLOAT fy);

143 void DisForm_DrawWidget(CFX_Graphics* pGraphics,

144 const CFX_Matrix* pMatrix = nullptr);

145 void DisForm_GetBBox(CFX_RectF& rect) const;

146 void DisForm_Layout();

147 void OnFocusChanged(CFWL_Message* pMsg, bool bSet = true);

148 void OnLButtonDown(CFWL_MsgMouse* pMsg);

149 void OnLButtonUp(CFWL_MsgMouse* pMsg);

150 void OnMouseMove(CFWL_MsgMouse* pMsg);

151 void OnMouseLeave(CFWL_MsgMouse* pMsg);

152 void OnKey(CFWL_MsgKey* pMsg);

153 void DoSubCtrlKey(CFWL_MsgKey* pMsg);

154 void DisForm_OnProcessMessage(CFWL_Message* pMessage);

155 void DisForm_OnLButtonDown(CFWL_MsgMouse* pMsg);

156 void DisForm_OnFocusChanged(CFWL_Message* pMsg, bool bSet = true);

157 void DisForm_OnKey(CFWL_MsgKey* pMsg);

158

159 CFX_RectF m_rtClient;

160 CFX_RectF m_rtContent;

161 CFX_RectF m_rtBtn;

162 CFX_RectF m_rtList;

163 CFX_RectF m_rtProxy;

164 CFX_RectF m_rtHandler;

165 std::unique_ptr<CFWL_ComboEdit> m_pEdit;

166 std::unique_ptr<CFWL_ComboList> m_pListBox;

167 CFWL_ComboBoxProxy* m_pComboBoxProxy; // Can this be a unique_ptr?

168 bool m_bLButtonDown;

169 bool m_bUpFormHandler;

170 int32_t m_iCurSel;

171 int32_t m_iBtnState;

172 FX_FLOAT m_fComboFormHandler;

173 FX_FLOAT m_fItemHeight;

174 };

175

176 #endif // XFA_FWL_CORE_IFWL_COMBOBOX_H_

OLD	NEW

« no previous file with comments | « xfa/fwl/core/ifwl_checkbox.cpp ('k') | xfa/fwl/core/ifwl_combobox.cpp » ('j') | xfa/fwl/core/ifwl_widgetmgrdelegate.h » ('J')