Index: xfa/fwl/core/cfwl_checkbox.cpp |
diff --git a/xfa/fwl/core/cfwl_checkbox.cpp b/xfa/fwl/core/cfwl_checkbox.cpp |
index 5053d2f9344a165dbc4cc3cfdfadbe3738220ca0..cdd8211b60ec31cfda939a4a9b510e8f53393036 100644 |
--- a/xfa/fwl/core/cfwl_checkbox.cpp |
+++ b/xfa/fwl/core/cfwl_checkbox.cpp |
@@ -6,32 +6,480 @@ |
#include "xfa/fwl/core/cfwl_checkbox.h" |
+#include <algorithm> |
#include <memory> |
#include <utility> |
#include "third_party/base/ptr_util.h" |
-#include "xfa/fwl/core/fwl_error.h" |
+#include "xfa/fde/tto/fde_textout.h" |
+#include "xfa/fwl/core/cfwl_app.h" |
+#include "xfa/fwl/core/cfwl_evtcheckstatechanged.h" |
+#include "xfa/fwl/core/cfwl_msgkey.h" |
+#include "xfa/fwl/core/cfwl_msgmouse.h" |
+#include "xfa/fwl/core/cfwl_notedriver.h" |
+#include "xfa/fwl/core/cfwl_themebackground.h" |
+#include "xfa/fwl/core/cfwl_themetext.h" |
+#include "xfa/fwl/core/cfwl_widgetmgr.h" |
+#include "xfa/fwl/core/ifwl_themeprovider.h" |
-CFWL_CheckBox::CFWL_CheckBox(const CFWL_App* app) |
- : CFWL_Widget(app), m_fBoxHeight(16.0f) {} |
+namespace { |
-CFWL_CheckBox::~CFWL_CheckBox() {} |
+const int kCaptionMargin = 5; |
-void CFWL_CheckBox::Initialize() { |
- ASSERT(!m_pIface); |
+} // namespace |
+ |
+CFWL_CheckBox::CFWL_CheckBox(const CFWL_App* app) |
+ : CFWL_Widget(app, pdfium::MakeUnique<CFWL_WidgetProperties>(), nullptr), |
+ m_dwTTOStyles(FDE_TTOSTYLE_SingleLine), |
+ m_iTTOAlign(FDE_TTOALIGNMENT_Center), |
+ m_bBtnDown(false), |
+ m_fBoxHeight(16.0f) { |
+ m_rtClient.Reset(); |
+ m_rtBox.Reset(); |
+ m_rtCaption.Reset(); |
+ m_rtFocus.Reset(); |
+} |
- auto iface = pdfium::MakeUnique<IFWL_CheckBox>( |
- m_pApp, pdfium::MakeUnique<CFWL_WidgetProperties>()); |
- iface->SetDataProvider(this); |
- m_pIface = std::move(iface); |
+CFWL_CheckBox::~CFWL_CheckBox() {} |
- CFWL_Widget::Initialize(); |
+FWL_Type CFWL_CheckBox::GetClassID() const { |
+ return FWL_Type::CheckBox; |
} |
void CFWL_CheckBox::SetBoxSize(FX_FLOAT fHeight) { |
m_fBoxHeight = fHeight; |
} |
-FX_FLOAT CFWL_CheckBox::GetBoxSize(IFWL_Widget* pWidget) { |
- return m_fBoxHeight; |
+void CFWL_CheckBox::GetWidgetRect(CFX_RectF& rect, bool bAutoSize) { |
+ if (!bAutoSize) { |
+ rect = m_pProperties->m_rtWidget; |
+ return; |
+ } |
+ |
+ rect.Set(0, 0, 0, 0); |
+ if (!m_pProperties->m_pThemeProvider) |
+ m_pProperties->m_pThemeProvider = GetAvailableTheme(); |
+ if (!m_pProperties->m_pThemeProvider) |
+ return; |
+ |
+ CFX_SizeF sz = CalcTextSize( |
+ L"Check box", m_pProperties->m_pThemeProvider, |
+ !!(m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CKB_MultiLine)); |
+ rect.Set(0, 0, sz.x, sz.y); |
+ rect.Inflate(kCaptionMargin, kCaptionMargin); |
+ |
+ rect.width += m_fBoxHeight; |
+ rect.height = std::max(rect.height, m_fBoxHeight); |
+ CFWL_Widget::GetWidgetRect(rect, true); |
+} |
+ |
+void CFWL_CheckBox::Update() { |
+ if (IsLocked()) |
+ return; |
+ if (!m_pProperties->m_pThemeProvider) |
+ m_pProperties->m_pThemeProvider = GetAvailableTheme(); |
+ |
+ UpdateTextOutStyles(); |
+ Layout(); |
+} |
+ |
+void CFWL_CheckBox::DrawWidget(CFX_Graphics* pGraphics, |
+ const CFX_Matrix* pMatrix) { |
+ if (!pGraphics) |
+ return; |
+ if (!m_pProperties->m_pThemeProvider) |
+ return; |
+ |
+ IFWL_ThemeProvider* pTheme = m_pProperties->m_pThemeProvider; |
+ if (HasBorder()) { |
+ DrawBorder(pGraphics, CFWL_Part::Border, m_pProperties->m_pThemeProvider, |
+ pMatrix); |
+ } |
+ if (HasEdge()) |
+ DrawEdge(pGraphics, CFWL_Part::Edge, pTheme, pMatrix); |
+ |
+ int32_t dwStates = GetPartStates(); |
+ |
+ CFWL_ThemeBackground param; |
+ param.m_pWidget = this; |
+ param.m_iPart = CFWL_Part::Background; |
+ param.m_dwStates = dwStates; |
+ param.m_pGraphics = pGraphics; |
+ if (pMatrix) |
+ param.m_matrix.Concat(*pMatrix); |
+ param.m_rtPart = m_rtClient; |
+ if (m_pProperties->m_dwStates & FWL_WGTSTATE_Focused) |
+ param.m_pData = &m_rtFocus; |
+ pTheme->DrawBackground(¶m); |
+ |
+ param.m_iPart = CFWL_Part::CheckBox; |
+ param.m_rtPart = m_rtBox; |
+ pTheme->DrawBackground(¶m); |
+ |
+ CFWL_ThemeText textParam; |
+ textParam.m_pWidget = this; |
+ textParam.m_iPart = CFWL_Part::Caption; |
+ textParam.m_dwStates = dwStates; |
+ textParam.m_pGraphics = pGraphics; |
+ if (pMatrix) |
+ textParam.m_matrix.Concat(*pMatrix); |
+ textParam.m_rtPart = m_rtCaption; |
+ textParam.m_wsText = L"Check box"; |
+ textParam.m_dwTTOStyles = m_dwTTOStyles; |
+ textParam.m_iTTOAlign = m_iTTOAlign; |
+ pTheme->DrawText(&textParam); |
+} |
+ |
+void CFWL_CheckBox::SetCheckState(int32_t iCheck) { |
+ m_pProperties->m_dwStates &= ~FWL_STATE_CKB_CheckMask; |
+ switch (iCheck) { |
+ case 1: |
+ m_pProperties->m_dwStates |= FWL_STATE_CKB_Checked; |
+ break; |
+ case 2: |
+ if (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CKB_3State) |
+ m_pProperties->m_dwStates |= FWL_STATE_CKB_Neutral; |
+ break; |
+ default: |
+ break; |
+ } |
+ Repaint(&m_rtClient); |
+} |
+ |
+void CFWL_CheckBox::Layout() { |
+ m_pProperties->m_rtWidget.width = |
+ FXSYS_round(m_pProperties->m_rtWidget.width); |
+ m_pProperties->m_rtWidget.height = |
+ FXSYS_round(m_pProperties->m_rtWidget.height); |
+ GetClientRect(m_rtClient); |
+ |
+ FX_FLOAT fBoxTop = m_rtClient.top; |
+ FX_FLOAT fClientBottom = m_rtClient.bottom(); |
+ |
+ switch (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CKB_VLayoutMask) { |
+ case FWL_STYLEEXT_CKB_Top: |
+ break; |
+ case FWL_STYLEEXT_CKB_Bottom: { |
+ fBoxTop = fClientBottom - m_fBoxHeight; |
+ break; |
+ } |
+ case FWL_STYLEEXT_CKB_VCenter: |
+ default: { |
+ fBoxTop = m_rtClient.top + (m_rtClient.height - m_fBoxHeight) / 2; |
+ fBoxTop = FXSYS_floor(fBoxTop); |
+ break; |
+ } |
+ } |
+ |
+ FX_FLOAT fBoxLeft = m_rtClient.left; |
+ FX_FLOAT fTextLeft = 0.0; |
+ FX_FLOAT fTextRight = 0.0; |
+ FX_FLOAT fClientRight = m_rtClient.right(); |
+ if (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CKB_LeftText) { |
+ fBoxLeft = fClientRight - m_fBoxHeight; |
+ fTextLeft = m_rtClient.left; |
+ fTextRight = fBoxLeft; |
+ } else { |
+ fTextLeft = fBoxLeft + m_fBoxHeight; |
+ fTextRight = fClientRight; |
+ } |
+ m_rtBox.Set(fBoxLeft, fBoxTop, m_fBoxHeight, m_fBoxHeight); |
+ m_rtCaption.Set(fTextLeft, m_rtClient.top, fTextRight - fTextLeft, |
+ m_rtClient.height); |
+ m_rtCaption.Inflate(-kCaptionMargin, -kCaptionMargin); |
+ |
+ CFX_RectF rtFocus; |
+ rtFocus.Set(m_rtCaption.left, m_rtCaption.top, m_rtCaption.width, |
+ m_rtCaption.height); |
+ |
+ CalcTextRect(L"Check box", m_pProperties->m_pThemeProvider, m_dwTTOStyles, |
+ m_iTTOAlign, rtFocus); |
+ if ((m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CKB_MultiLine) == 0) { |
+ FX_FLOAT fWidth = std::max(m_rtCaption.width, rtFocus.width); |
+ FX_FLOAT fHeight = std::min(m_rtCaption.height, rtFocus.height); |
+ FX_FLOAT fLeft = m_rtCaption.left; |
+ FX_FLOAT fTop = m_rtCaption.top; |
+ if ((m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CKB_HLayoutMask) == |
+ FWL_STYLEEXT_CKB_Center) { |
+ fLeft = m_rtCaption.left + (m_rtCaption.width - fWidth) / 2; |
+ } else if ((m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CKB_HLayoutMask) == |
+ FWL_STYLEEXT_CKB_Right) { |
+ fLeft = m_rtCaption.right() - fWidth; |
+ } |
+ if ((m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CKB_VLayoutMask) == |
+ FWL_STYLEEXT_CKB_VCenter) { |
+ fTop = m_rtCaption.top + (m_rtCaption.height - fHeight) / 2; |
+ } else if ((m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CKB_VLayoutMask) == |
+ FWL_STYLEEXT_CKB_Bottom) { |
+ fTop = m_rtCaption.bottom() - fHeight; |
+ } |
+ m_rtFocus.Set(fLeft, fTop, fWidth, fHeight); |
+ } else { |
+ m_rtFocus.Set(rtFocus.left, rtFocus.top, rtFocus.width, rtFocus.height); |
+ } |
+ m_rtFocus.Inflate(1, 1); |
+} |
+ |
+uint32_t CFWL_CheckBox::GetPartStates() const { |
+ int32_t dwStates = CFWL_PartState_Normal; |
+ if ((m_pProperties->m_dwStates & FWL_STATE_CKB_CheckMask) == |
+ FWL_STATE_CKB_Neutral) { |
+ dwStates = CFWL_PartState_Neutral; |
+ } else if ((m_pProperties->m_dwStates & FWL_STATE_CKB_CheckMask) == |
+ FWL_STATE_CKB_Checked) { |
+ dwStates = CFWL_PartState_Checked; |
+ } |
+ if (m_pProperties->m_dwStates & FWL_WGTSTATE_Disabled) |
+ dwStates |= CFWL_PartState_Disabled; |
+ else if (m_pProperties->m_dwStates & FWL_STATE_CKB_Hovered) |
+ dwStates |= CFWL_PartState_Hovered; |
+ else if (m_pProperties->m_dwStates & FWL_STATE_CKB_Pressed) |
+ dwStates |= CFWL_PartState_Pressed; |
+ else |
+ dwStates |= CFWL_PartState_Normal; |
+ if (m_pProperties->m_dwStates & FWL_WGTSTATE_Focused) |
+ dwStates |= CFWL_PartState_Focused; |
+ return dwStates; |
+} |
+ |
+void CFWL_CheckBox::UpdateTextOutStyles() { |
+ switch (m_pProperties->m_dwStyleExes & |
+ (FWL_STYLEEXT_CKB_HLayoutMask | FWL_STYLEEXT_CKB_VLayoutMask)) { |
+ case FWL_STYLEEXT_CKB_Left | FWL_STYLEEXT_CKB_Top: { |
+ m_iTTOAlign = FDE_TTOALIGNMENT_TopLeft; |
+ break; |
+ } |
+ case FWL_STYLEEXT_CKB_Center | FWL_STYLEEXT_CKB_Top: { |
+ m_iTTOAlign = FDE_TTOALIGNMENT_TopCenter; |
+ break; |
+ } |
+ case FWL_STYLEEXT_CKB_Right | FWL_STYLEEXT_CKB_Top: { |
+ m_iTTOAlign = FDE_TTOALIGNMENT_TopRight; |
+ break; |
+ } |
+ case FWL_STYLEEXT_CKB_Left | FWL_STYLEEXT_CKB_VCenter: { |
+ m_iTTOAlign = FDE_TTOALIGNMENT_CenterLeft; |
+ break; |
+ } |
+ case FWL_STYLEEXT_CKB_Right | FWL_STYLEEXT_CKB_VCenter: { |
+ m_iTTOAlign = FDE_TTOALIGNMENT_CenterRight; |
+ break; |
+ } |
+ case FWL_STYLEEXT_CKB_Left | FWL_STYLEEXT_CKB_Bottom: { |
+ m_iTTOAlign = FDE_TTOALIGNMENT_BottomLeft; |
+ break; |
+ } |
+ case FWL_STYLEEXT_CKB_Center | FWL_STYLEEXT_CKB_Bottom: { |
+ m_iTTOAlign = FDE_TTOALIGNMENT_BottomCenter; |
+ break; |
+ } |
+ case FWL_STYLEEXT_CKB_Right | FWL_STYLEEXT_CKB_Bottom: { |
+ m_iTTOAlign = FDE_TTOALIGNMENT_BottomRight; |
+ break; |
+ } |
+ case FWL_STYLEEXT_CKB_Center | FWL_STYLEEXT_CKB_VCenter: |
+ default: { |
+ m_iTTOAlign = FDE_TTOALIGNMENT_Center; |
+ break; |
+ } |
+ } |
+ m_dwTTOStyles = 0; |
+ if (m_pProperties->m_dwStyleExes & FWL_WGTSTYLE_RTLReading) |
+ m_dwTTOStyles |= FDE_TTOSTYLE_RTL; |
+ if (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CKB_MultiLine) |
+ m_dwTTOStyles |= FDE_TTOSTYLE_LineWrap; |
+ else |
+ m_dwTTOStyles |= FDE_TTOSTYLE_SingleLine; |
+} |
+ |
+void CFWL_CheckBox::NextStates() { |
+ uint32_t dwFirststate = m_pProperties->m_dwStates; |
+ if (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CKB_RadioButton) { |
+ if ((m_pProperties->m_dwStates & FWL_STATE_CKB_CheckMask) == |
+ FWL_STATE_CKB_Unchecked) { |
+ CFWL_WidgetMgr* pWidgetMgr = GetOwnerApp()->GetWidgetMgr(); |
+ if (!pWidgetMgr->IsFormDisabled()) { |
+ CFX_ArrayTemplate<CFWL_Widget*> radioarr; |
+ pWidgetMgr->GetSameGroupRadioButton(this, radioarr); |
+ CFWL_CheckBox* pCheckBox = nullptr; |
+ int32_t iCount = radioarr.GetSize(); |
+ for (int32_t i = 0; i < iCount; i++) { |
+ pCheckBox = static_cast<CFWL_CheckBox*>(radioarr[i]); |
+ if (pCheckBox != this && |
+ pCheckBox->GetStates() & FWL_STATE_CKB_Checked) { |
+ pCheckBox->SetCheckState(0); |
+ CFX_RectF rt; |
+ pCheckBox->GetWidgetRect(rt); |
+ rt.left = rt.top = 0; |
+ m_pWidgetMgr->RepaintWidget(pCheckBox, &rt); |
+ break; |
+ } |
+ } |
+ } |
+ m_pProperties->m_dwStates |= FWL_STATE_CKB_Checked; |
+ } |
+ } else { |
+ if ((m_pProperties->m_dwStates & FWL_STATE_CKB_CheckMask) == |
+ FWL_STATE_CKB_Neutral) { |
+ m_pProperties->m_dwStates &= ~FWL_STATE_CKB_CheckMask; |
+ if (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CKB_3State) |
+ m_pProperties->m_dwStates |= FWL_STATE_CKB_Checked; |
+ } else if ((m_pProperties->m_dwStates & FWL_STATE_CKB_CheckMask) == |
+ FWL_STATE_CKB_Checked) { |
+ m_pProperties->m_dwStates &= ~FWL_STATE_CKB_CheckMask; |
+ } else { |
+ if (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CKB_3State) |
+ m_pProperties->m_dwStates |= FWL_STATE_CKB_Neutral; |
+ else |
+ m_pProperties->m_dwStates |= FWL_STATE_CKB_Checked; |
+ } |
+ } |
+ |
+ Repaint(&m_rtClient); |
+ if (dwFirststate == m_pProperties->m_dwStates) |
+ return; |
+ |
+ CFWL_EvtCheckStateChanged wmCheckBoxState; |
+ wmCheckBoxState.m_pSrcTarget = this; |
+ DispatchEvent(&wmCheckBoxState); |
+} |
+ |
+void CFWL_CheckBox::OnProcessMessage(CFWL_Message* pMessage) { |
+ if (!pMessage) |
+ return; |
+ |
+ switch (pMessage->GetClassID()) { |
+ case CFWL_MessageType::SetFocus: |
+ OnFocusChanged(true); |
+ break; |
+ case CFWL_MessageType::KillFocus: |
+ OnFocusChanged(false); |
+ break; |
+ case CFWL_MessageType::Mouse: { |
+ CFWL_MsgMouse* pMsg = static_cast<CFWL_MsgMouse*>(pMessage); |
+ switch (pMsg->m_dwCmd) { |
+ case FWL_MouseCommand::LeftButtonDown: |
+ OnLButtonDown(); |
+ break; |
+ case FWL_MouseCommand::LeftButtonUp: |
+ OnLButtonUp(pMsg); |
+ break; |
+ case FWL_MouseCommand::Move: |
+ OnMouseMove(pMsg); |
+ break; |
+ case FWL_MouseCommand::Leave: |
+ OnMouseLeave(); |
+ break; |
+ default: |
+ break; |
+ } |
+ break; |
+ } |
+ case CFWL_MessageType::Key: { |
+ CFWL_MsgKey* pKey = static_cast<CFWL_MsgKey*>(pMessage); |
+ if (pKey->m_dwCmd == FWL_KeyCommand::KeyDown) |
+ OnKeyDown(pKey); |
+ break; |
+ } |
+ default: |
+ break; |
+ } |
+ |
+ CFWL_Widget::OnProcessMessage(pMessage); |
+} |
+ |
+void CFWL_CheckBox::OnDrawWidget(CFX_Graphics* pGraphics, |
+ const CFX_Matrix* pMatrix) { |
+ DrawWidget(pGraphics, pMatrix); |
+} |
+ |
+void CFWL_CheckBox::OnFocusChanged(bool bSet) { |
+ if (bSet) |
+ m_pProperties->m_dwStates |= FWL_WGTSTATE_Focused; |
+ else |
+ m_pProperties->m_dwStates &= ~FWL_WGTSTATE_Focused; |
+ |
+ Repaint(&m_rtClient); |
+} |
+ |
+void CFWL_CheckBox::OnLButtonDown() { |
+ if (m_pProperties->m_dwStates & FWL_WGTSTATE_Disabled) |
+ return; |
+ if ((m_pProperties->m_dwStates & FWL_WGTSTATE_Focused) == 0) |
+ SetFocus(true); |
+ |
+ m_bBtnDown = true; |
+ m_pProperties->m_dwStates &= ~FWL_STATE_CKB_Hovered; |
+ m_pProperties->m_dwStates |= FWL_STATE_CKB_Pressed; |
+ Repaint(&m_rtClient); |
+} |
+ |
+void CFWL_CheckBox::OnLButtonUp(CFWL_MsgMouse* pMsg) { |
+ if (!m_bBtnDown) |
+ return; |
+ |
+ m_bBtnDown = false; |
+ if (!m_rtClient.Contains(pMsg->m_fx, pMsg->m_fy)) |
+ return; |
+ |
+ m_pProperties->m_dwStates |= FWL_STATE_CKB_Hovered; |
+ m_pProperties->m_dwStates &= ~FWL_STATE_CKB_Pressed; |
+ NextStates(); |
+} |
+ |
+void CFWL_CheckBox::OnMouseMove(CFWL_MsgMouse* pMsg) { |
+ if (m_pProperties->m_dwStates & FWL_WGTSTATE_Disabled) |
+ return; |
+ |
+ bool bRepaint = false; |
+ if (m_bBtnDown) { |
+ if (m_rtClient.Contains(pMsg->m_fx, pMsg->m_fy)) { |
+ if ((m_pProperties->m_dwStates & FWL_STATE_CKB_Pressed) == 0) { |
+ bRepaint = true; |
+ m_pProperties->m_dwStates |= FWL_STATE_CKB_Pressed; |
+ } |
+ if ((m_pProperties->m_dwStates & FWL_STATE_CKB_Hovered)) { |
+ bRepaint = true; |
+ m_pProperties->m_dwStates &= ~FWL_STATE_CKB_Hovered; |
+ } |
+ } else { |
+ if (m_pProperties->m_dwStates & FWL_STATE_CKB_Pressed) { |
+ bRepaint = true; |
+ m_pProperties->m_dwStates &= ~FWL_STATE_CKB_Pressed; |
+ } |
+ if ((m_pProperties->m_dwStates & FWL_STATE_CKB_Hovered) == 0) { |
+ bRepaint = true; |
+ m_pProperties->m_dwStates |= FWL_STATE_CKB_Hovered; |
+ } |
+ } |
+ } else { |
+ if (m_rtClient.Contains(pMsg->m_fx, pMsg->m_fy)) { |
+ if ((m_pProperties->m_dwStates & FWL_STATE_CKB_Hovered) == 0) { |
+ bRepaint = true; |
+ m_pProperties->m_dwStates |= FWL_STATE_CKB_Hovered; |
+ } |
+ } |
+ } |
+ if (bRepaint) |
+ Repaint(&m_rtBox); |
+} |
+ |
+void CFWL_CheckBox::OnMouseLeave() { |
+ if (m_bBtnDown) |
+ m_pProperties->m_dwStates |= FWL_STATE_CKB_Hovered; |
+ else |
+ m_pProperties->m_dwStates &= ~FWL_STATE_CKB_Hovered; |
+ |
+ Repaint(&m_rtBox); |
+} |
+ |
+void CFWL_CheckBox::OnKeyDown(CFWL_MsgKey* pMsg) { |
+ if (pMsg->m_dwKeyCode == FWL_VKEY_Tab) { |
+ DispatchKeyEvent(pMsg); |
+ return; |
+ } |
+ if (pMsg->m_dwKeyCode == FWL_VKEY_Return || |
+ pMsg->m_dwKeyCode == FWL_VKEY_Space) { |
+ NextStates(); |
+ } |
} |