xfa/fwl/core/cfwl_comboboxproxy.cpp - Issue 2559173002: Move xfa/fwl/core to xfa/fwl.

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Issue 2559173002: Move xfa/fwl/core to xfa/fwl. (Closed)

Patch Set: Created 4 years ago

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1 // Copyright 2016 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 #include "xfa/fwl/core/cfwl_comboboxproxy.h"

8

9 #include <memory>

10 #include <utility>

11

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

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

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

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

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

17

18 CFWL_ComboBoxProxy::CFWL_ComboBoxProxy(

19 CFWL_ComboBox* pComboBox,

20 const CFWL_App* app,

21 std::unique_ptr<CFWL_WidgetProperties> properties,

22 CFWL_Widget* pOuter)

23 : CFWL_FormProxy(app, std::move(properties), pOuter),

24 m_bLButtonDown(false),

25 m_bLButtonUpSelf(false),

26 m_pComboBox(pComboBox) {}

27

28 CFWL_ComboBoxProxy::~CFWL_ComboBoxProxy() {}

29

30 void CFWL_ComboBoxProxy::OnProcessMessage(CFWL_Message* pMessage) {

31 if (!pMessage)

32 return;

33

34 switch (pMessage->GetType()) {

35 case CFWL_Message::Type::Mouse: {

36 CFWL_MsgMouse* pMsg = static_cast<CFWL_MsgMouse*>(pMessage);

37 switch (pMsg->m_dwCmd) {

38 case FWL_MouseCommand::LeftButtonDown:

39 OnLButtonDown(pMsg);

40 break;

41 case FWL_MouseCommand::LeftButtonUp:

42 OnLButtonUp(pMsg);

43 break;

44 default:

45 break;

46 }

47 break;

48 }

49 case CFWL_Message::Type::KillFocus:

50 OnFocusChanged(pMessage, false);

51 break;

52 case CFWL_Message::Type::SetFocus:

53 OnFocusChanged(pMessage, true);

54 break;

55 default:

56 break;

57 }

58 CFWL_Widget::OnProcessMessage(pMessage);

59 }

60

61 void CFWL_ComboBoxProxy::OnDrawWidget(CFX_Graphics* pGraphics,

62 const CFX_Matrix* pMatrix) {

63 m_pComboBox->DrawStretchHandler(pGraphics, pMatrix);

64 }

65

66 void CFWL_ComboBoxProxy::OnLButtonDown(CFWL_Message* pMessage) {

67 const CFWL_App* pApp = GetOwnerApp();

68 if (!pApp)

69 return;

70

71 CFWL_NoteDriver* pDriver =

72 static_cast<CFWL_NoteDriver*>(pApp->GetNoteDriver());

73 CFX_RectF rtWidget = GetWidgetRect();

74 rtWidget.left = rtWidget.top = 0;

75

76 CFWL_MsgMouse* pMsg = static_cast<CFWL_MsgMouse*>(pMessage);

77 if (rtWidget.Contains(pMsg->m_fx, pMsg->m_fy)) {

78 m_bLButtonDown = true;

79 pDriver->SetGrab(this, true);

80 } else {

81 m_bLButtonDown = false;

82 pDriver->SetGrab(this, false);

83 m_pComboBox->ShowDropList(false);

84 }

85 }

86

87 void CFWL_ComboBoxProxy::OnLButtonUp(CFWL_Message* pMessage) {

88 m_bLButtonDown = false;

89 const CFWL_App* pApp = GetOwnerApp();

90 if (!pApp)

91 return;

92

93 CFWL_NoteDriver* pDriver =

94 static_cast<CFWL_NoteDriver*>(pApp->GetNoteDriver());

95 pDriver->SetGrab(this, false);

96 if (!m_bLButtonUpSelf) {

97 m_bLButtonUpSelf = true;

98 return;

99 }

100

101 CFWL_MsgMouse* pMsg = static_cast<CFWL_MsgMouse*>(pMessage);

102 CFX_RectF rect = GetWidgetRect();

103 rect.left = rect.top = 0;

104 if (!rect.Contains(pMsg->m_fx, pMsg->m_fy) &&

105 m_pComboBox->IsDropListVisible()) {

106 m_pComboBox->ShowDropList(false);

107 }

108 }

109

110 void CFWL_ComboBoxProxy::OnFocusChanged(CFWL_Message* pMessage, bool bSet) {

111 if (bSet)

112 return;

113

114 CFWL_MsgKillFocus* pMsg = static_cast<CFWL_MsgKillFocus*>(pMessage);

115 if (!pMsg->m_pSetFocus)

116 m_pComboBox->ShowDropList(false);

117 }

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