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1 // Copyright 2016 PDFium Authors. All rights reserved. | 1 // Copyright 2016 PDFium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
6 | 6 |
7 #include "xfa/fwl/core/cfwl_combolist.h" | 7 #include "xfa/fwl/cfwl_combolist.h" |
8 | 8 |
9 #include <memory> | 9 #include <memory> |
10 #include <utility> | 10 #include <utility> |
11 | 11 |
12 #include "third_party/base/ptr_util.h" | 12 #include "third_party/base/ptr_util.h" |
13 #include "xfa/fwl/core/cfwl_combobox.h" | 13 #include "xfa/fwl/cfwl_combobox.h" |
14 #include "xfa/fwl/core/cfwl_comboedit.h" | 14 #include "xfa/fwl/cfwl_comboedit.h" |
15 #include "xfa/fwl/core/cfwl_listbox.h" | 15 #include "xfa/fwl/cfwl_listbox.h" |
16 #include "xfa/fwl/core/cfwl_msgkey.h" | 16 #include "xfa/fwl/cfwl_messagekey.h" |
17 #include "xfa/fwl/core/cfwl_msgkillfocus.h" | 17 #include "xfa/fwl/cfwl_messagekillfocus.h" |
18 #include "xfa/fwl/core/cfwl_msgmouse.h" | 18 #include "xfa/fwl/cfwl_messagemouse.h" |
19 | 19 |
20 CFWL_ComboList::CFWL_ComboList( | 20 CFWL_ComboList::CFWL_ComboList( |
21 const CFWL_App* app, | 21 const CFWL_App* app, |
22 std::unique_ptr<CFWL_WidgetProperties> properties, | 22 std::unique_ptr<CFWL_WidgetProperties> properties, |
23 CFWL_Widget* pOuter) | 23 CFWL_Widget* pOuter) |
24 : CFWL_ListBox(app, std::move(properties), pOuter), m_bNotifyOwner(true) { | 24 : CFWL_ListBox(app, std::move(properties), pOuter), m_bNotifyOwner(true) { |
25 ASSERT(pOuter); | 25 ASSERT(pOuter); |
26 } | 26 } |
27 | 27 |
28 int32_t CFWL_ComboList::MatchItem(const CFX_WideString& wsMatch) { | 28 int32_t CFWL_ComboList::MatchItem(const CFX_WideString& wsMatch) { |
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76 void CFWL_ComboList::OnProcessMessage(CFWL_Message* pMessage) { | 76 void CFWL_ComboList::OnProcessMessage(CFWL_Message* pMessage) { |
77 if (!pMessage) | 77 if (!pMessage) |
78 return; | 78 return; |
79 | 79 |
80 CFWL_Message::Type type = pMessage->GetType(); | 80 CFWL_Message::Type type = pMessage->GetType(); |
81 bool backDefault = true; | 81 bool backDefault = true; |
82 if (type == CFWL_Message::Type::SetFocus || | 82 if (type == CFWL_Message::Type::SetFocus || |
83 type == CFWL_Message::Type::KillFocus) { | 83 type == CFWL_Message::Type::KillFocus) { |
84 OnDropListFocusChanged(pMessage, type == CFWL_Message::Type::SetFocus); | 84 OnDropListFocusChanged(pMessage, type == CFWL_Message::Type::SetFocus); |
85 } else if (type == CFWL_Message::Type::Mouse) { | 85 } else if (type == CFWL_Message::Type::Mouse) { |
86 CFWL_MsgMouse* pMsg = static_cast<CFWL_MsgMouse*>(pMessage); | 86 CFWL_MessageMouse* pMsg = static_cast<CFWL_MessageMouse*>(pMessage); |
87 CFWL_ScrollBar* vertSB = GetVertScrollBar(); | 87 CFWL_ScrollBar* vertSB = GetVertScrollBar(); |
88 if (IsShowScrollBar(true) && vertSB) { | 88 if (IsShowScrollBar(true) && vertSB) { |
89 CFX_RectF rect = vertSB->GetWidgetRect(); | 89 CFX_RectF rect = vertSB->GetWidgetRect(); |
90 if (rect.Contains(pMsg->m_fx, pMsg->m_fy)) { | 90 if (rect.Contains(pMsg->m_fx, pMsg->m_fy)) { |
91 pMsg->m_fx -= rect.left; | 91 pMsg->m_fx -= rect.left; |
92 pMsg->m_fy -= rect.top; | 92 pMsg->m_fy -= rect.top; |
93 vertSB->GetDelegate()->OnProcessMessage(pMsg); | 93 vertSB->GetDelegate()->OnProcessMessage(pMsg); |
94 return; | 94 return; |
95 } | 95 } |
96 } | 96 } |
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107 } | 107 } |
108 case FWL_MouseCommand::LeftButtonUp: { | 108 case FWL_MouseCommand::LeftButtonUp: { |
109 backDefault = false; | 109 backDefault = false; |
110 OnDropListLButtonUp(pMsg); | 110 OnDropListLButtonUp(pMsg); |
111 break; | 111 break; |
112 } | 112 } |
113 default: | 113 default: |
114 break; | 114 break; |
115 } | 115 } |
116 } else if (type == CFWL_Message::Type::Key) { | 116 } else if (type == CFWL_Message::Type::Key) { |
117 backDefault = !OnDropListKey(static_cast<CFWL_MsgKey*>(pMessage)); | 117 backDefault = !OnDropListKey(static_cast<CFWL_MessageKey*>(pMessage)); |
118 } | 118 } |
119 if (backDefault) | 119 if (backDefault) |
120 CFWL_ListBox::OnProcessMessage(pMessage); | 120 CFWL_ListBox::OnProcessMessage(pMessage); |
121 } | 121 } |
122 | 122 |
123 void CFWL_ComboList::OnDropListFocusChanged(CFWL_Message* pMsg, bool bSet) { | 123 void CFWL_ComboList::OnDropListFocusChanged(CFWL_Message* pMsg, bool bSet) { |
124 if (bSet) | 124 if (bSet) |
125 return; | 125 return; |
126 | 126 |
127 CFWL_MsgKillFocus* pKill = static_cast<CFWL_MsgKillFocus*>(pMsg); | 127 CFWL_MessageKillFocus* pKill = static_cast<CFWL_MessageKillFocus*>(pMsg); |
128 CFWL_ComboBox* pOuter = static_cast<CFWL_ComboBox*>(m_pOuter); | 128 CFWL_ComboBox* pOuter = static_cast<CFWL_ComboBox*>(m_pOuter); |
129 if (pKill->m_pSetFocus == m_pOuter || | 129 if (pKill->m_pSetFocus == m_pOuter || |
130 pKill->m_pSetFocus == pOuter->GetComboEdit()) { | 130 pKill->m_pSetFocus == pOuter->GetComboEdit()) { |
131 pOuter->ShowDropList(false); | 131 pOuter->ShowDropList(false); |
132 } | 132 } |
133 } | 133 } |
134 | 134 |
135 void CFWL_ComboList::OnDropListMouseMove(CFWL_MsgMouse* pMsg) { | 135 void CFWL_ComboList::OnDropListMouseMove(CFWL_MessageMouse* pMsg) { |
136 if (GetRTClient().Contains(pMsg->m_fx, pMsg->m_fy)) { | 136 if (GetRTClient().Contains(pMsg->m_fx, pMsg->m_fy)) { |
137 if (m_bNotifyOwner) | 137 if (m_bNotifyOwner) |
138 m_bNotifyOwner = false; | 138 m_bNotifyOwner = false; |
139 | 139 |
140 CFWL_ScrollBar* vertSB = GetVertScrollBar(); | 140 CFWL_ScrollBar* vertSB = GetVertScrollBar(); |
141 if (IsShowScrollBar(true) && vertSB) { | 141 if (IsShowScrollBar(true) && vertSB) { |
142 CFX_RectF rect = vertSB->GetWidgetRect(); | 142 CFX_RectF rect = vertSB->GetWidgetRect(); |
143 if (rect.Contains(pMsg->m_fx, pMsg->m_fy)) | 143 if (rect.Contains(pMsg->m_fx, pMsg->m_fy)) |
144 return; | 144 return; |
145 } | 145 } |
146 | 146 |
147 CFWL_ListItem* hItem = GetItemAtPoint(pMsg->m_fx, pMsg->m_fy); | 147 CFWL_ListItem* hItem = GetItemAtPoint(pMsg->m_fx, pMsg->m_fy); |
148 if (!hItem) | 148 if (!hItem) |
149 return; | 149 return; |
150 | 150 |
151 ChangeSelected(GetItemIndex(this, hItem)); | 151 ChangeSelected(GetItemIndex(this, hItem)); |
152 } else if (m_bNotifyOwner) { | 152 } else if (m_bNotifyOwner) { |
153 ClientToOuter(pMsg->m_fx, pMsg->m_fy); | 153 ClientToOuter(pMsg->m_fx, pMsg->m_fy); |
154 CFWL_ComboBox* pOuter = static_cast<CFWL_ComboBox*>(m_pOuter); | 154 CFWL_ComboBox* pOuter = static_cast<CFWL_ComboBox*>(m_pOuter); |
155 pOuter->GetDelegate()->OnProcessMessage(pMsg); | 155 pOuter->GetDelegate()->OnProcessMessage(pMsg); |
156 } | 156 } |
157 } | 157 } |
158 | 158 |
159 void CFWL_ComboList::OnDropListLButtonDown(CFWL_MsgMouse* pMsg) { | 159 void CFWL_ComboList::OnDropListLButtonDown(CFWL_MessageMouse* pMsg) { |
160 if (GetRTClient().Contains(pMsg->m_fx, pMsg->m_fy)) | 160 if (GetRTClient().Contains(pMsg->m_fx, pMsg->m_fy)) |
161 return; | 161 return; |
162 | 162 |
163 CFWL_ComboBox* pOuter = static_cast<CFWL_ComboBox*>(m_pOuter); | 163 CFWL_ComboBox* pOuter = static_cast<CFWL_ComboBox*>(m_pOuter); |
164 pOuter->ShowDropList(false); | 164 pOuter->ShowDropList(false); |
165 } | 165 } |
166 | 166 |
167 void CFWL_ComboList::OnDropListLButtonUp(CFWL_MsgMouse* pMsg) { | 167 void CFWL_ComboList::OnDropListLButtonUp(CFWL_MessageMouse* pMsg) { |
168 CFWL_ComboBox* pOuter = static_cast<CFWL_ComboBox*>(m_pOuter); | 168 CFWL_ComboBox* pOuter = static_cast<CFWL_ComboBox*>(m_pOuter); |
169 if (m_bNotifyOwner) { | 169 if (m_bNotifyOwner) { |
170 ClientToOuter(pMsg->m_fx, pMsg->m_fy); | 170 ClientToOuter(pMsg->m_fx, pMsg->m_fy); |
171 pOuter->GetDelegate()->OnProcessMessage(pMsg); | 171 pOuter->GetDelegate()->OnProcessMessage(pMsg); |
172 return; | 172 return; |
173 } | 173 } |
174 | 174 |
175 CFWL_ScrollBar* vertSB = GetVertScrollBar(); | 175 CFWL_ScrollBar* vertSB = GetVertScrollBar(); |
176 if (IsShowScrollBar(true) && vertSB) { | 176 if (IsShowScrollBar(true) && vertSB) { |
177 CFX_RectF rect = vertSB->GetWidgetRect(); | 177 CFX_RectF rect = vertSB->GetWidgetRect(); |
178 if (rect.Contains(pMsg->m_fx, pMsg->m_fy)) | 178 if (rect.Contains(pMsg->m_fx, pMsg->m_fy)) |
179 return; | 179 return; |
180 } | 180 } |
181 pOuter->ShowDropList(false); | 181 pOuter->ShowDropList(false); |
182 | 182 |
183 CFWL_ListItem* hItem = GetItemAtPoint(pMsg->m_fx, pMsg->m_fy); | 183 CFWL_ListItem* hItem = GetItemAtPoint(pMsg->m_fx, pMsg->m_fy); |
184 if (hItem) | 184 if (hItem) |
185 pOuter->ProcessSelChanged(true); | 185 pOuter->ProcessSelChanged(true); |
186 } | 186 } |
187 | 187 |
188 bool CFWL_ComboList::OnDropListKey(CFWL_MsgKey* pKey) { | 188 bool CFWL_ComboList::OnDropListKey(CFWL_MessageKey* pKey) { |
189 CFWL_ComboBox* pOuter = static_cast<CFWL_ComboBox*>(m_pOuter); | 189 CFWL_ComboBox* pOuter = static_cast<CFWL_ComboBox*>(m_pOuter); |
190 bool bPropagate = false; | 190 bool bPropagate = false; |
191 if (pKey->m_dwCmd == FWL_KeyCommand::KeyDown) { | 191 if (pKey->m_dwCmd == FWL_KeyCommand::KeyDown) { |
192 uint32_t dwKeyCode = pKey->m_dwKeyCode; | 192 uint32_t dwKeyCode = pKey->m_dwKeyCode; |
193 switch (dwKeyCode) { | 193 switch (dwKeyCode) { |
194 case FWL_VKEY_Return: | 194 case FWL_VKEY_Return: |
195 case FWL_VKEY_Escape: { | 195 case FWL_VKEY_Escape: { |
196 pOuter->ShowDropList(false); | 196 pOuter->ShowDropList(false); |
197 return true; | 197 return true; |
198 } | 198 } |
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211 bPropagate = true; | 211 bPropagate = true; |
212 } | 212 } |
213 if (bPropagate) { | 213 if (bPropagate) { |
214 pKey->m_pDstTarget = m_pOuter; | 214 pKey->m_pDstTarget = m_pOuter; |
215 pOuter->GetDelegate()->OnProcessMessage(pKey); | 215 pOuter->GetDelegate()->OnProcessMessage(pKey); |
216 return true; | 216 return true; |
217 } | 217 } |
218 return false; | 218 return false; |
219 } | 219 } |
220 | 220 |
221 void CFWL_ComboList::OnDropListKeyDown(CFWL_MsgKey* pKey) { | 221 void CFWL_ComboList::OnDropListKeyDown(CFWL_MessageKey* pKey) { |
222 uint32_t dwKeyCode = pKey->m_dwKeyCode; | 222 uint32_t dwKeyCode = pKey->m_dwKeyCode; |
223 switch (dwKeyCode) { | 223 switch (dwKeyCode) { |
224 case FWL_VKEY_Up: | 224 case FWL_VKEY_Up: |
225 case FWL_VKEY_Down: | 225 case FWL_VKEY_Down: |
226 case FWL_VKEY_Home: | 226 case FWL_VKEY_Home: |
227 case FWL_VKEY_End: { | 227 case FWL_VKEY_End: { |
228 CFWL_ComboBox* pOuter = static_cast<CFWL_ComboBox*>(m_pOuter); | 228 CFWL_ComboBox* pOuter = static_cast<CFWL_ComboBox*>(m_pOuter); |
229 CFWL_ListItem* hItem = GetItem(this, pOuter->GetCurrentSelection()); | 229 CFWL_ListItem* hItem = GetItem(this, pOuter->GetCurrentSelection()); |
230 hItem = GetListItem(hItem, dwKeyCode); | 230 hItem = GetListItem(hItem, dwKeyCode); |
231 if (!hItem) | 231 if (!hItem) |
232 break; | 232 break; |
233 | 233 |
234 SetSelection(hItem, hItem, true); | 234 SetSelection(hItem, hItem, true); |
235 ScrollToVisible(hItem); | 235 ScrollToVisible(hItem); |
236 CFX_RectF rtInvalidate; | 236 CFX_RectF rtInvalidate; |
237 rtInvalidate.Set(0, 0, m_pProperties->m_rtWidget.width, | 237 rtInvalidate.Set(0, 0, m_pProperties->m_rtWidget.width, |
238 m_pProperties->m_rtWidget.height); | 238 m_pProperties->m_rtWidget.height); |
239 Repaint(&rtInvalidate); | 239 Repaint(&rtInvalidate); |
240 break; | 240 break; |
241 } | 241 } |
242 default: | 242 default: |
243 break; | 243 break; |
244 } | 244 } |
245 } | 245 } |
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