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| 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 #include "xfa/src/fxfa/app/xfa_ffcheckbutton.h" | |
| 8 | |
| 9 #include "xfa/include/fwl/core/fwl_widgetmgr.h" | |
| 10 #include "xfa/include/fwl/lightwidget/checkbox.h" | |
| 11 #include "xfa/src/fxfa/app/xfa_ffapp.h" | |
| 12 #include "xfa/src/fxfa/app/xfa_ffdoc.h" | |
| 13 #include "xfa/src/fxfa/app/xfa_ffdocview.h" | |
| 14 #include "xfa/src/fxfa/app/xfa_ffexclgroup.h" | |
| 15 #include "xfa/src/fxfa/app/xfa_fffield.h" | |
| 16 #include "xfa/src/fxfa/app/xfa_ffpageview.h" | |
| 17 #include "xfa/src/fxfa/app/xfa_ffwidget.h" | |
| 18 | |
| 19 CXFA_FFCheckButton::CXFA_FFCheckButton(CXFA_FFPageView* pPageView, | |
| 20 CXFA_WidgetAcc* pDataAcc) | |
| 21 : CXFA_FFField(pPageView, pDataAcc), m_pOldDelegate(NULL) { | |
| 22 m_rtCheckBox.Set(0, 0, 0, 0); | |
| 23 } | |
| 24 CXFA_FFCheckButton::~CXFA_FFCheckButton() {} | |
| 25 FX_BOOL CXFA_FFCheckButton::LoadWidget() { | |
| 26 CFWL_CheckBox* pCheckBox = CFWL_CheckBox::Create(); | |
| 27 pCheckBox->Initialize(); | |
| 28 m_pNormalWidget = pCheckBox; | |
| 29 IFWL_Widget* pWidget = m_pNormalWidget->GetWidget(); | |
| 30 m_pNormalWidget->SetPrivateData(pWidget, this, NULL); | |
| 31 IFWL_NoteDriver* pNoteDriver = FWL_GetApp()->GetNoteDriver(); | |
| 32 pNoteDriver->RegisterEventTarget(pWidget, pWidget); | |
| 33 m_pOldDelegate = m_pNormalWidget->SetDelegate(this); | |
| 34 if (m_pDataAcc->IsRadioButton()) { | |
| 35 pCheckBox->ModifyStylesEx(FWL_STYLEEXT_CKB_RadioButton, 0xFFFFFFFF); | |
| 36 } | |
| 37 m_pNormalWidget = (CFWL_Widget*)pCheckBox; | |
| 38 m_pNormalWidget->SetPrivateData(m_pNormalWidget->GetWidget(), this, NULL); | |
| 39 m_pNormalWidget->LockUpdate(); | |
| 40 UpdateWidgetProperty(); | |
| 41 XFA_CHECKSTATE eState = m_pDataAcc->GetCheckState(); | |
| 42 SetFWLCheckState(eState); | |
| 43 m_pNormalWidget->UnlockUpdate(); | |
| 44 return CXFA_FFField::LoadWidget(); | |
| 45 } | |
| 46 void CXFA_FFCheckButton::UpdateWidgetProperty() { | |
| 47 CFWL_CheckBox* pCheckBox = (CFWL_CheckBox*)m_pNormalWidget; | |
| 48 if (!m_pNormalWidget) { | |
| 49 return; | |
| 50 } | |
| 51 FX_FLOAT fSize = m_pDataAcc->GetCheckButtonSize(); | |
| 52 pCheckBox->SetBoxSize(fSize); | |
| 53 FX_DWORD dwStyleEx = FWL_STYLEEXT_CKB_SignShapeCross; | |
| 54 int32_t iCheckMark = m_pDataAcc->GetCheckButtonMark(); | |
| 55 switch (iCheckMark) { | |
| 56 case XFA_ATTRIBUTEENUM_Check: | |
| 57 dwStyleEx = FWL_STYLEEXT_CKB_SignShapeCheck; | |
| 58 break; | |
| 59 case XFA_ATTRIBUTEENUM_Circle: | |
| 60 dwStyleEx = FWL_STYLEEXT_CKB_SignShapeCircle; | |
| 61 break; | |
| 62 case XFA_ATTRIBUTEENUM_Cross: | |
| 63 break; | |
| 64 case XFA_ATTRIBUTEENUM_Diamond: | |
| 65 dwStyleEx = FWL_STYLEEXT_CKB_SignShapeDiamond; | |
| 66 break; | |
| 67 case XFA_ATTRIBUTEENUM_Square: | |
| 68 dwStyleEx = FWL_STYLEEXT_CKB_SignShapeSquare; | |
| 69 break; | |
| 70 case XFA_ATTRIBUTEENUM_Star: | |
| 71 dwStyleEx = FWL_STYLEEXT_CKB_SignShapeStar; | |
| 72 break; | |
| 73 default: { | |
| 74 int32_t iShape = m_pDataAcc->GetCheckButtonShape(); | |
| 75 if (iShape == XFA_ATTRIBUTEENUM_Round) { | |
| 76 dwStyleEx = FWL_STYLEEXT_CKB_SignShapeCircle; | |
| 77 } | |
| 78 } break; | |
| 79 } | |
| 80 if (m_pDataAcc->IsAllowNeutral()) { | |
| 81 dwStyleEx |= FWL_STYLEEXT_CKB_3State; | |
| 82 } | |
| 83 pCheckBox->ModifyStylesEx( | |
| 84 dwStyleEx, FWL_STYLEEXT_CKB_SignShapeMask | FWL_STYLEEXT_CKB_3State); | |
| 85 } | |
| 86 FX_BOOL CXFA_FFCheckButton::PerformLayout() { | |
| 87 CXFA_FFWidget::PerformLayout(); | |
| 88 FX_FLOAT fCheckSize = m_pDataAcc->GetCheckButtonSize(); | |
| 89 CXFA_Margin mgWidget = m_pDataAcc->GetMargin(); | |
| 90 CFX_RectF rtWidget; | |
| 91 GetRectWithoutRotate(rtWidget); | |
| 92 if (mgWidget) { | |
| 93 XFA_RectWidthoutMargin(rtWidget, mgWidget); | |
| 94 } | |
| 95 int32_t iCapPlacement = -1; | |
| 96 FX_FLOAT fCapReserve = 0; | |
| 97 CXFA_Caption caption = m_pDataAcc->GetCaption(); | |
| 98 if (caption && caption.GetPresence()) { | |
| 99 m_rtCaption.Set(rtWidget.left, rtWidget.top, rtWidget.width, | |
| 100 rtWidget.height); | |
| 101 iCapPlacement = caption.GetPlacementType(); | |
| 102 fCapReserve = caption.GetReserve(); | |
| 103 if (fCapReserve <= 0) { | |
| 104 if (iCapPlacement == XFA_ATTRIBUTEENUM_Top || | |
| 105 iCapPlacement == XFA_ATTRIBUTEENUM_Bottom) { | |
| 106 fCapReserve = rtWidget.height - fCheckSize; | |
| 107 } else { | |
| 108 fCapReserve = rtWidget.width - fCheckSize; | |
| 109 } | |
| 110 } | |
| 111 } | |
| 112 int32_t iHorzAlign = XFA_ATTRIBUTEENUM_Left; | |
| 113 int32_t iVertAlign = XFA_ATTRIBUTEENUM_Top; | |
| 114 if (CXFA_Para para = m_pDataAcc->GetPara()) { | |
| 115 iHorzAlign = para.GetHorizontalAlign(); | |
| 116 iVertAlign = para.GetVerticalAlign(); | |
| 117 } | |
| 118 m_rtUI = rtWidget; | |
| 119 CXFA_Margin mgCap = caption.GetMargin(); | |
| 120 switch (iCapPlacement) { | |
| 121 case XFA_ATTRIBUTEENUM_Left: { | |
| 122 m_rtCaption.width = fCapReserve; | |
| 123 CapLeftRightPlacement(mgCap); | |
| 124 m_rtUI.width -= fCapReserve; | |
| 125 m_rtUI.left += fCapReserve; | |
| 126 } break; | |
| 127 case XFA_ATTRIBUTEENUM_Top: { | |
| 128 m_rtCaption.height = fCapReserve; | |
| 129 XFA_RectWidthoutMargin(m_rtCaption, mgCap); | |
| 130 m_rtUI.height -= fCapReserve; | |
| 131 m_rtUI.top += fCapReserve; | |
| 132 } break; | |
| 133 case XFA_ATTRIBUTEENUM_Right: { | |
| 134 m_rtCaption.left = m_rtCaption.right() - fCapReserve; | |
| 135 m_rtCaption.width = fCapReserve; | |
| 136 CapLeftRightPlacement(mgCap); | |
| 137 m_rtUI.width -= fCapReserve; | |
| 138 } break; | |
| 139 case XFA_ATTRIBUTEENUM_Bottom: { | |
| 140 m_rtCaption.top = m_rtCaption.bottom() - fCapReserve; | |
| 141 m_rtCaption.height = fCapReserve; | |
| 142 XFA_RectWidthoutMargin(m_rtCaption, mgCap); | |
| 143 m_rtUI.height -= fCapReserve; | |
| 144 } break; | |
| 145 case XFA_ATTRIBUTEENUM_Inline: | |
| 146 break; | |
| 147 default: | |
| 148 iHorzAlign = XFA_ATTRIBUTEENUM_Right; | |
| 149 break; | |
| 150 } | |
| 151 if (iHorzAlign == XFA_ATTRIBUTEENUM_Center) { | |
| 152 m_rtUI.left += (m_rtUI.width - fCheckSize) / 2; | |
| 153 } else if (iHorzAlign == XFA_ATTRIBUTEENUM_Right) { | |
| 154 m_rtUI.left = m_rtUI.right() - fCheckSize; | |
| 155 } | |
| 156 if (iVertAlign == XFA_ATTRIBUTEENUM_Middle) { | |
| 157 m_rtUI.top += (m_rtUI.height - fCheckSize) / 2; | |
| 158 } else if (iVertAlign == XFA_ATTRIBUTEENUM_Bottom) { | |
| 159 m_rtUI.top = m_rtUI.bottom() - fCheckSize; | |
| 160 } | |
| 161 m_rtUI.width = fCheckSize; | |
| 162 m_rtUI.height = fCheckSize; | |
| 163 AddUIMargin(iCapPlacement); | |
| 164 m_rtCheckBox = m_rtUI; | |
| 165 CXFA_Border borderUI = m_pDataAcc->GetUIBorder(); | |
| 166 if (borderUI) { | |
| 167 CXFA_Margin margin = borderUI.GetMargin(); | |
| 168 if (margin) { | |
| 169 XFA_RectWidthoutMargin(m_rtUI, margin); | |
| 170 } | |
| 171 } | |
| 172 m_rtUI.Normalize(); | |
| 173 LayoutCaption(); | |
| 174 SetFWLRect(); | |
| 175 if (m_pNormalWidget) { | |
| 176 m_pNormalWidget->Update(); | |
| 177 } | |
| 178 return TRUE; | |
| 179 } | |
| 180 void CXFA_FFCheckButton::CapLeftRightPlacement(CXFA_Margin mgCap) { | |
| 181 XFA_RectWidthoutMargin(m_rtCaption, mgCap); | |
| 182 if (m_rtCaption.height < 0) { | |
| 183 m_rtCaption.top += m_rtCaption.height; | |
| 184 } | |
| 185 if (m_rtCaption.width < 0) { | |
| 186 m_rtCaption.left += m_rtCaption.width; | |
| 187 m_rtCaption.width = -m_rtCaption.width; | |
| 188 } | |
| 189 } | |
| 190 void CXFA_FFCheckButton::AddUIMargin(int32_t iCapPlacement) { | |
| 191 CFX_RectF rtUIMargin; | |
| 192 m_pDataAcc->GetUIMargin(rtUIMargin); | |
| 193 m_rtUI.top -= rtUIMargin.top / 2 - rtUIMargin.height / 2; | |
| 194 FX_FLOAT fLeftAddRight = rtUIMargin.left + rtUIMargin.width; | |
| 195 FX_FLOAT fTopAddBottom = rtUIMargin.top + rtUIMargin.height; | |
| 196 if (m_rtUI.width < fLeftAddRight) { | |
| 197 if (iCapPlacement == XFA_ATTRIBUTEENUM_Right || | |
| 198 iCapPlacement == XFA_ATTRIBUTEENUM_Left) { | |
| 199 m_rtUI.left -= fLeftAddRight - m_rtUI.width; | |
| 200 } else { | |
| 201 m_rtUI.left -= 2 * (fLeftAddRight - m_rtUI.width); | |
| 202 } | |
| 203 m_rtUI.width += 2 * (fLeftAddRight - m_rtUI.width); | |
| 204 } | |
| 205 if (m_rtUI.height < fTopAddBottom) { | |
| 206 if (iCapPlacement == XFA_ATTRIBUTEENUM_Right) { | |
| 207 m_rtUI.left -= fTopAddBottom - m_rtUI.height; | |
| 208 } | |
| 209 m_rtUI.top -= fTopAddBottom - m_rtUI.height; | |
| 210 m_rtUI.height += 2 * (fTopAddBottom - m_rtUI.height); | |
| 211 } | |
| 212 } | |
| 213 void CXFA_FFCheckButton::RenderWidget(CFX_Graphics* pGS, | |
| 214 CFX_Matrix* pMatrix, | |
| 215 FX_DWORD dwStatus, | |
| 216 int32_t iRotate) { | |
| 217 if (!IsMatchVisibleStatus(dwStatus)) { | |
| 218 return; | |
| 219 } | |
| 220 CFX_Matrix mtRotate; | |
| 221 GetRotateMatrix(mtRotate); | |
| 222 if (pMatrix) { | |
| 223 mtRotate.Concat(*pMatrix); | |
| 224 } | |
| 225 CXFA_FFWidget::RenderWidget(pGS, &mtRotate, dwStatus); | |
| 226 CXFA_Border borderUI = m_pDataAcc->GetUIBorder(); | |
| 227 DrawBorder(pGS, borderUI, m_rtUI, &mtRotate, | |
| 228 m_pDataAcc->GetCheckButtonShape() == XFA_ATTRIBUTEENUM_Round | |
| 229 ? XFA_DRAWBOX_ForceRound | |
| 230 : 0); | |
| 231 RenderCaption(pGS, &mtRotate); | |
| 232 DrawHighlight(pGS, &mtRotate, dwStatus, | |
| 233 m_pDataAcc->GetCheckButtonShape() == XFA_ATTRIBUTEENUM_Round); | |
| 234 CFX_Matrix mt; | |
| 235 mt.Set(1, 0, 0, 1, m_rtCheckBox.left, m_rtCheckBox.top); | |
| 236 mt.Concat(mtRotate); | |
| 237 GetApp()->GetWidgetMgrDelegate()->OnDrawWidget(m_pNormalWidget->GetWidget(), | |
| 238 pGS, &mt); | |
| 239 } | |
| 240 FX_BOOL CXFA_FFCheckButton::OnLButtonUp(FX_DWORD dwFlags, | |
| 241 FX_FLOAT fx, | |
| 242 FX_FLOAT fy) { | |
| 243 if (!m_pNormalWidget) { | |
| 244 return FALSE; | |
| 245 } | |
| 246 if (!IsButtonDown()) { | |
| 247 return FALSE; | |
| 248 } | |
| 249 SetButtonDown(FALSE); | |
| 250 CFWL_MsgMouse ms; | |
| 251 ms.m_dwCmd = FWL_MSGMOUSECMD_LButtonUp; | |
| 252 ms.m_dwFlags = dwFlags; | |
| 253 ms.m_fx = fx; | |
| 254 ms.m_fy = fy; | |
| 255 FWLToClient(ms.m_fx, ms.m_fy); | |
| 256 ms.m_pDstTarget = m_pNormalWidget->m_pIface; | |
| 257 TranslateFWLMessage(&ms); | |
| 258 return TRUE; | |
| 259 } | |
| 260 XFA_CHECKSTATE CXFA_FFCheckButton::FWLState2XFAState() { | |
| 261 XFA_CHECKSTATE eCheckState = XFA_CHECKSTATE_Off; | |
| 262 FX_DWORD dwState = m_pNormalWidget->GetStates(); | |
| 263 if (dwState & FWL_STATE_CKB_Checked) { | |
| 264 eCheckState = XFA_CHECKSTATE_On; | |
| 265 } else if (dwState & FWL_STATE_CKB_Neutral) { | |
| 266 eCheckState = XFA_CHECKSTATE_Neutral; | |
| 267 } | |
| 268 return eCheckState; | |
| 269 } | |
| 270 FX_BOOL CXFA_FFCheckButton::CommitData() { | |
| 271 XFA_CHECKSTATE eCheckState = FWLState2XFAState(); | |
| 272 m_pDataAcc->SetCheckState(eCheckState, TRUE); | |
| 273 return TRUE; | |
| 274 } | |
| 275 FX_BOOL CXFA_FFCheckButton::IsDataChanged() { | |
| 276 XFA_CHECKSTATE eCheckState = FWLState2XFAState(); | |
| 277 return m_pDataAcc->GetCheckState() != eCheckState; | |
| 278 } | |
| 279 void CXFA_FFCheckButton::SetFWLCheckState(XFA_CHECKSTATE eCheckState) { | |
| 280 if (eCheckState == XFA_CHECKSTATE_Neutral) { | |
| 281 m_pNormalWidget->SetStates(FWL_STATE_CKB_Neutral, TRUE); | |
| 282 } else { | |
| 283 m_pNormalWidget->SetStates(FWL_STATE_CKB_Checked, | |
| 284 eCheckState == XFA_CHECKSTATE_On); | |
| 285 } | |
| 286 } | |
| 287 FX_BOOL CXFA_FFCheckButton::UpdateFWLData() { | |
| 288 if (!m_pNormalWidget) { | |
| 289 return FALSE; | |
| 290 } | |
| 291 XFA_CHECKSTATE eState = m_pDataAcc->GetCheckState(); | |
| 292 SetFWLCheckState(eState); | |
| 293 m_pNormalWidget->Update(); | |
| 294 return TRUE; | |
| 295 } | |
| 296 int32_t CXFA_FFCheckButton::OnProcessMessage(CFWL_Message* pMessage) { | |
| 297 return m_pOldDelegate->OnProcessMessage(pMessage); | |
| 298 } | |
| 299 FWL_ERR CXFA_FFCheckButton::OnProcessEvent(CFWL_Event* pEvent) { | |
| 300 CXFA_FFField::OnProcessEvent(pEvent); | |
| 301 FX_DWORD dwEventID = pEvent->GetClassID(); | |
| 302 switch (dwEventID) { | |
| 303 case FWL_EVTHASH_CKB_CheckStateChanged: { | |
| 304 CXFA_EventParam eParam; | |
| 305 eParam.m_eType = XFA_EVENT_Change; | |
| 306 m_pDataAcc->GetValue(eParam.m_wsNewText, XFA_VALUEPICTURE_Raw); | |
| 307 CXFA_WidgetAcc* pFFExclGroup = m_pDataAcc->GetExclGroup(); | |
| 308 if (ProcessCommittedData()) { | |
| 309 eParam.m_pTarget = pFFExclGroup; | |
| 310 if (pFFExclGroup) { | |
| 311 m_pDocView->AddValidateWidget(pFFExclGroup); | |
| 312 m_pDocView->AddCalculateWidgetAcc(pFFExclGroup); | |
| 313 pFFExclGroup->ProcessEvent(XFA_ATTRIBUTEENUM_Change, &eParam); | |
| 314 } | |
| 315 eParam.m_pTarget = m_pDataAcc; | |
| 316 m_pDataAcc->ProcessEvent(XFA_ATTRIBUTEENUM_Change, &eParam); | |
| 317 } else { | |
| 318 SetFWLCheckState(m_pDataAcc->GetCheckState()); | |
| 319 } | |
| 320 if (pFFExclGroup) { | |
| 321 eParam.m_pTarget = pFFExclGroup; | |
| 322 pFFExclGroup->ProcessEvent(XFA_ATTRIBUTEENUM_Click, &eParam); | |
| 323 } | |
| 324 eParam.m_pTarget = m_pDataAcc; | |
| 325 m_pDataAcc->ProcessEvent(XFA_ATTRIBUTEENUM_Click, &eParam); | |
| 326 break; | |
| 327 } | |
| 328 default: {} | |
| 329 } | |
| 330 return m_pOldDelegate->OnProcessEvent(pEvent); | |
| 331 } | |
| 332 FWL_ERR CXFA_FFCheckButton::OnDrawWidget(CFX_Graphics* pGraphics, | |
| 333 const CFX_Matrix* pMatrix) { | |
| 334 return m_pOldDelegate->OnDrawWidget(pGraphics, pMatrix); | |
| 335 } | |
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Chromium Code Reviews
Issue 1803723002:
Move xfa/src up to xfa/. (Closed)
Base URL: https://pdfium.googlesource.com/pdfium.git@master