| // Copyright 2014 PDFium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
| |
| #include "fpdfsdk/pwl/cpwl_wnd.h" |
| |
| #include <map> |
| #include <sstream> |
| #include <utility> |
| #include <vector> |
| |
| #include "core/fxge/cfx_renderdevice.h" |
| #include "fpdfsdk/pwl/cpwl_scroll_bar.h" |
| #include "third_party/base/stl_util.h" |
| |
| namespace { |
| |
| constexpr float kDefaultFontSize = 9.0f; |
| |
| } // namespace |
| |
| CPWL_Wnd::CreateParams::CreateParams() |
| : fFontSize(kDefaultFontSize), sDash(3, 0, 0) {} |
| |
| CPWL_Wnd::CreateParams::CreateParams(const CreateParams& other) = default; |
| |
| CPWL_Wnd::CreateParams::~CreateParams() = default; |
| |
| class CPWL_MsgControl final : public Observable { |
| public: |
| explicit CPWL_MsgControl(CPWL_Wnd* pWnd) : m_pCreatedWnd(pWnd) {} |
| ~CPWL_MsgControl() {} |
| |
| bool IsWndCreated(const CPWL_Wnd* pWnd) const { |
| return m_pCreatedWnd == pWnd; |
| } |
| |
| bool IsWndCaptureMouse(const CPWL_Wnd* pWnd) const { |
| return pWnd && pdfium::ContainsValue(m_aMousePath, pWnd); |
| } |
| |
| bool IsMainCaptureKeyboard(const CPWL_Wnd* pWnd) const { |
| return pWnd == m_pMainKeyboardWnd; |
| } |
| |
| bool IsWndCaptureKeyboard(const CPWL_Wnd* pWnd) const { |
| return pWnd && pdfium::ContainsValue(m_aKeyboardPath, pWnd); |
| } |
| |
| void SetFocus(CPWL_Wnd* pWnd) { |
| m_aKeyboardPath.clear(); |
| if (!pWnd) |
| return; |
| |
| m_pMainKeyboardWnd = pWnd; |
| CPWL_Wnd* pParent = pWnd; |
| while (pParent) { |
| m_aKeyboardPath.push_back(pParent); |
| pParent = pParent->GetParentWindow(); |
| } |
| // Note, pWnd may get destroyed in the OnSetFocus call. |
| pWnd->OnSetFocus(); |
| } |
| |
| void KillFocus() { |
| ObservedPtr<CPWL_MsgControl> observed_ptr(this); |
| if (!m_aKeyboardPath.empty()) |
| if (CPWL_Wnd* pWnd = m_aKeyboardPath[0]) |
| pWnd->OnKillFocus(); |
| if (!observed_ptr) |
| return; |
| |
| m_pMainKeyboardWnd = nullptr; |
| m_aKeyboardPath.clear(); |
| } |
| |
| void SetCapture(CPWL_Wnd* pWnd) { |
| m_aMousePath.clear(); |
| if (pWnd) { |
| CPWL_Wnd* pParent = pWnd; |
| while (pParent) { |
| m_aMousePath.push_back(pParent); |
| pParent = pParent->GetParentWindow(); |
| } |
| } |
| } |
| |
| void ReleaseCapture() { |
| m_aMousePath.clear(); |
| } |
| |
| CPWL_Wnd* GetFocusedWindow() const { return m_pMainKeyboardWnd.Get(); } |
| |
| private: |
| std::vector<CPWL_Wnd*> m_aMousePath; |
| std::vector<CPWL_Wnd*> m_aKeyboardPath; |
| UnownedPtr<CPWL_Wnd> m_pCreatedWnd; |
| UnownedPtr<CPWL_Wnd> m_pMainKeyboardWnd; |
| }; |
| |
| CPWL_Wnd::CPWL_Wnd(const CreateParams& cp, |
| std::unique_ptr<PrivateData> pAttachedData) |
| : m_CreationParams(cp), m_pAttachedData(std::move(pAttachedData)) {} |
| |
| CPWL_Wnd::~CPWL_Wnd() { |
| ASSERT(!m_bCreated); |
| } |
| |
| void CPWL_Wnd::Realize() { |
| ASSERT(!m_bCreated); |
| |
| m_CreationParams.rcRectWnd.Normalize(); |
| m_rcWindow = m_CreationParams.rcRectWnd; |
| m_rcClip = m_rcWindow; |
| if (!m_rcClip.IsEmpty()) { |
| m_rcClip.Inflate(1.0f, 1.0f); |
| m_rcClip.Normalize(); |
| } |
| CreateMsgControl(); |
| |
| CreateParams ccp = m_CreationParams; |
| ccp.dwFlags &= 0xFFFF0000L; // remove sub styles |
| CreateScrollBar(ccp); |
| CreateChildWnd(ccp); |
| m_bVisible = HasFlag(PWS_VISIBLE); |
| OnCreated(); |
| if (!RePosChildWnd()) |
| return; |
| |
| m_bCreated = true; |
| } |
| |
| void CPWL_Wnd::OnCreated() {} |
| |
| void CPWL_Wnd::OnDestroy() {} |
| |
| void CPWL_Wnd::InvalidateFocusHandler(FocusHandlerIface* handler) { |
| if (m_CreationParams.pFocusHandler == handler) |
| m_CreationParams.pFocusHandler = nullptr; |
| } |
| |
| void CPWL_Wnd::InvalidateProvider(ProviderIface* provider) { |
| if (m_CreationParams.pProvider.Get() == provider) |
| m_CreationParams.pProvider.Reset(); |
| } |
| |
| void CPWL_Wnd::Destroy() { |
| KillFocus(); |
| OnDestroy(); |
| if (m_bCreated) { |
| m_pVScrollBar = nullptr; |
| while (!m_Children.empty()) { |
| std::unique_ptr<CPWL_Wnd> pChild = std::move(m_Children.back()); |
| m_Children.pop_back(); |
| pChild->Destroy(); |
| } |
| if (m_pParent) |
| m_pParent->RemoveChild(this); |
| m_bCreated = false; |
| } |
| DestroyMsgControl(); |
| } |
| |
| bool CPWL_Wnd::Move(const CFX_FloatRect& rcNew, bool bReset, bool bRefresh) { |
| if (!IsValid()) |
| return true; |
| |
| CFX_FloatRect rcOld = GetWindowRect(); |
| m_rcWindow = rcNew; |
| m_rcWindow.Normalize(); |
| |
| if (bReset) { |
| if (rcOld.left != rcNew.left || rcOld.right != rcNew.right || |
| rcOld.top != rcNew.top || rcOld.bottom != rcNew.bottom) { |
| if (!RePosChildWnd()) |
| return false; |
| } |
| } |
| if (bRefresh && !InvalidateRectMove(rcOld, rcNew)) |
| return false; |
| |
| m_CreationParams.rcRectWnd = m_rcWindow; |
| return true; |
| } |
| |
| bool CPWL_Wnd::InvalidateRectMove(const CFX_FloatRect& rcOld, |
| const CFX_FloatRect& rcNew) { |
| CFX_FloatRect rcUnion = rcOld; |
| rcUnion.Union(rcNew); |
| |
| return InvalidateRect(&rcUnion); |
| } |
| |
| void CPWL_Wnd::DrawAppearance(CFX_RenderDevice* pDevice, |
| const CFX_Matrix& mtUser2Device) { |
| if (IsValid() && IsVisible()) { |
| DrawThisAppearance(pDevice, mtUser2Device); |
| DrawChildAppearance(pDevice, mtUser2Device); |
| } |
| } |
| |
| void CPWL_Wnd::DrawThisAppearance(CFX_RenderDevice* pDevice, |
| const CFX_Matrix& mtUser2Device) { |
| CFX_FloatRect rectWnd = GetWindowRect(); |
| if (rectWnd.IsEmpty()) |
| return; |
| |
| if (HasFlag(PWS_BACKGROUND)) { |
| float width = static_cast<float>(GetBorderWidth() + GetInnerBorderWidth()); |
| pDevice->DrawFillRect(&mtUser2Device, rectWnd.GetDeflated(width, width), |
| GetBackgroundColor(), GetTransparency()); |
| } |
| |
| if (HasFlag(PWS_BORDER)) { |
| pDevice->DrawBorder(&mtUser2Device, rectWnd, |
| static_cast<float>(GetBorderWidth()), GetBorderColor(), |
| GetBorderLeftTopColor(GetBorderStyle()), |
| GetBorderRightBottomColor(GetBorderStyle()), |
| GetBorderStyle(), GetTransparency()); |
| } |
| } |
| |
| void CPWL_Wnd::DrawChildAppearance(CFX_RenderDevice* pDevice, |
| const CFX_Matrix& mtUser2Device) { |
| for (const auto& pChild : m_Children) { |
| CFX_Matrix mt = pChild->GetChildMatrix(); |
| if (mt.IsIdentity()) { |
| pChild->DrawAppearance(pDevice, mtUser2Device); |
| continue; |
| } |
| mt.Concat(mtUser2Device); |
| pChild->DrawAppearance(pDevice, mt); |
| } |
| } |
| |
| bool CPWL_Wnd::InvalidateRect(CFX_FloatRect* pRect) { |
| if (!IsValid()) |
| return true; |
| |
| ObservedPtr<CPWL_Wnd> thisObserved(this); |
| CFX_FloatRect rcRefresh = pRect ? *pRect : GetWindowRect(); |
| if (!HasFlag(PWS_NOREFRESHCLIP)) { |
| CFX_FloatRect rcClip = GetClipRect(); |
| if (!rcClip.IsEmpty()) |
| rcRefresh.Intersect(rcClip); |
| } |
| |
| CFX_FloatRect rcWin = PWLtoWnd(rcRefresh); |
| rcWin.Inflate(1, 1); |
| rcWin.Normalize(); |
| |
| CFX_SystemHandler* pSH = GetSystemHandler(); |
| if (!pSH) |
| return true; |
| |
| CPDFSDK_Widget* widget = |
| ToCPDFSDKWidget(m_CreationParams.pAttachedWidget.Get()); |
| if (!widget) |
| return true; |
| |
| pSH->InvalidateRect(widget, rcWin); |
| return !!thisObserved; |
| } |
| |
| #define PWL_IMPLEMENT_KEY_METHOD(key_method_name) \ |
| bool CPWL_Wnd::key_method_name(uint16_t nChar, uint32_t nFlag) { \ |
| if (!IsValid() || !IsVisible() || !IsEnabled()) \ |
| return false; \ |
| if (!IsWndCaptureKeyboard(this)) \ |
| return false; \ |
| for (const auto& pChild : m_Children) { \ |
| if (IsWndCaptureKeyboard(pChild.get())) \ |
| return pChild->key_method_name(nChar, nFlag); \ |
| } \ |
| return false; \ |
| } |
| |
| PWL_IMPLEMENT_KEY_METHOD(OnKeyDown) |
| PWL_IMPLEMENT_KEY_METHOD(OnChar) |
| #undef PWL_IMPLEMENT_KEY_METHOD |
| |
| #define PWL_IMPLEMENT_MOUSE_METHOD(mouse_method_name) \ |
| bool CPWL_Wnd::mouse_method_name(const CFX_PointF& point, uint32_t nFlag) { \ |
| if (!IsValid() || !IsVisible() || !IsEnabled()) \ |
| return false; \ |
| if (IsWndCaptureMouse(this)) { \ |
| for (const auto& pChild : m_Children) { \ |
| if (IsWndCaptureMouse(pChild.get())) { \ |
| return pChild->mouse_method_name(pChild->ParentToChild(point), \ |
| nFlag); \ |
| } \ |
| } \ |
| SetCursor(); \ |
| return false; \ |
| } \ |
| for (const auto& pChild : m_Children) { \ |
| if (pChild->WndHitTest(pChild->ParentToChild(point))) { \ |
| return pChild->mouse_method_name(pChild->ParentToChild(point), nFlag); \ |
| } \ |
| } \ |
| if (WndHitTest(point)) \ |
| SetCursor(); \ |
| return false; \ |
| } |
| |
| PWL_IMPLEMENT_MOUSE_METHOD(OnLButtonDblClk) |
| PWL_IMPLEMENT_MOUSE_METHOD(OnLButtonDown) |
| PWL_IMPLEMENT_MOUSE_METHOD(OnLButtonUp) |
| PWL_IMPLEMENT_MOUSE_METHOD(OnRButtonDown) |
| PWL_IMPLEMENT_MOUSE_METHOD(OnRButtonUp) |
| PWL_IMPLEMENT_MOUSE_METHOD(OnMouseMove) |
| #undef PWL_IMPLEMENT_MOUSE_METHOD |
| |
| WideString CPWL_Wnd::GetText() { |
| return WideString(); |
| } |
| |
| WideString CPWL_Wnd::GetSelectedText() { |
| return WideString(); |
| } |
| |
| void CPWL_Wnd::ReplaceSelection(const WideString& text) {} |
| |
| bool CPWL_Wnd::CanUndo() { |
| return false; |
| } |
| |
| bool CPWL_Wnd::CanRedo() { |
| return false; |
| } |
| |
| bool CPWL_Wnd::Undo() { |
| return false; |
| } |
| |
| bool CPWL_Wnd::Redo() { |
| return false; |
| } |
| |
| bool CPWL_Wnd::OnMouseWheel(short zDelta, |
| const CFX_PointF& point, |
| uint32_t nFlag) { |
| if (!IsValid() || !IsVisible() || !IsEnabled()) |
| return false; |
| |
| SetCursor(); |
| if (!IsWndCaptureKeyboard(this)) |
| return false; |
| |
| for (const auto& pChild : m_Children) { |
| if (IsWndCaptureKeyboard(pChild.get())) |
| return pChild->OnMouseWheel(zDelta, pChild->ParentToChild(point), nFlag); |
| } |
| return false; |
| } |
| |
| void CPWL_Wnd::AddChild(std::unique_ptr<CPWL_Wnd> pWnd) { |
| ASSERT(!pWnd->m_pParent); |
| pWnd->m_pParent = this; |
| m_Children.push_back(std::move(pWnd)); |
| } |
| |
| void CPWL_Wnd::RemoveChild(CPWL_Wnd* pWnd) { |
| ASSERT(pWnd->m_pParent == this); |
| auto it = std::find(m_Children.begin(), m_Children.end(), |
| pdfium::FakeUniquePtr<CPWL_Wnd>(pWnd)); |
| if (it == m_Children.end()) |
| return; |
| |
| // TODO(tsepez): murky ownership. |
| it->release(); |
| m_Children.erase(it); |
| } |
| |
| void CPWL_Wnd::SetScrollInfo(const PWL_SCROLL_INFO& info) {} |
| |
| void CPWL_Wnd::SetScrollPosition(float pos) {} |
| |
| void CPWL_Wnd::ScrollWindowVertically(float pos) {} |
| |
| void CPWL_Wnd::NotifyLButtonDown(CPWL_Wnd* child, const CFX_PointF& pos) {} |
| |
| void CPWL_Wnd::NotifyLButtonUp(CPWL_Wnd* child, const CFX_PointF& pos) {} |
| |
| void CPWL_Wnd::NotifyMouseMove(CPWL_Wnd* child, const CFX_PointF& pos) {} |
| |
| CFX_FloatRect CPWL_Wnd::GetWindowRect() const { |
| return m_rcWindow; |
| } |
| |
| CFX_FloatRect CPWL_Wnd::GetClientRect() const { |
| CFX_FloatRect rcWindow = GetWindowRect(); |
| |
| float width = static_cast<float>(GetBorderWidth() + GetInnerBorderWidth()); |
| CFX_FloatRect rcClient = rcWindow.GetDeflated(width, width); |
| if (CPWL_ScrollBar* pVSB = GetVScrollBar()) |
| rcClient.right -= pVSB->GetScrollBarWidth(); |
| |
| rcClient.Normalize(); |
| return rcWindow.Contains(rcClient) ? rcClient : CFX_FloatRect(); |
| } |
| |
| CFX_PointF CPWL_Wnd::GetCenterPoint() const { |
| CFX_FloatRect rcClient = GetClientRect(); |
| return CFX_PointF((rcClient.left + rcClient.right) * 0.5f, |
| (rcClient.top + rcClient.bottom) * 0.5f); |
| } |
| |
| bool CPWL_Wnd::HasFlag(uint32_t dwFlags) const { |
| return (m_CreationParams.dwFlags & dwFlags) != 0; |
| } |
| |
| void CPWL_Wnd::RemoveFlag(uint32_t dwFlags) { |
| m_CreationParams.dwFlags &= ~dwFlags; |
| } |
| |
| void CPWL_Wnd::AddFlag(uint32_t dwFlags) { |
| m_CreationParams.dwFlags |= dwFlags; |
| } |
| |
| CFX_Color CPWL_Wnd::GetBackgroundColor() const { |
| return m_CreationParams.sBackgroundColor; |
| } |
| |
| void CPWL_Wnd::SetBackgroundColor(const CFX_Color& color) { |
| m_CreationParams.sBackgroundColor = color; |
| } |
| |
| CFX_Color CPWL_Wnd::GetTextColor() const { |
| return m_CreationParams.sTextColor; |
| } |
| |
| BorderStyle CPWL_Wnd::GetBorderStyle() const { |
| return m_CreationParams.nBorderStyle; |
| } |
| |
| void CPWL_Wnd::SetBorderStyle(BorderStyle nBorderStyle) { |
| if (HasFlag(PWS_BORDER)) |
| m_CreationParams.nBorderStyle = nBorderStyle; |
| } |
| |
| int32_t CPWL_Wnd::GetBorderWidth() const { |
| return HasFlag(PWS_BORDER) ? m_CreationParams.dwBorderWidth : 0; |
| } |
| |
| int32_t CPWL_Wnd::GetInnerBorderWidth() const { |
| return 0; |
| } |
| |
| CFX_Color CPWL_Wnd::GetBorderColor() const { |
| return HasFlag(PWS_BORDER) ? m_CreationParams.sBorderColor : CFX_Color(); |
| } |
| |
| const CPWL_Dash& CPWL_Wnd::GetBorderDash() const { |
| return m_CreationParams.sDash; |
| } |
| |
| CPWL_ScrollBar* CPWL_Wnd::GetVScrollBar() const { |
| return HasFlag(PWS_VSCROLL) ? m_pVScrollBar.Get() : nullptr; |
| } |
| |
| void CPWL_Wnd::CreateScrollBar(const CreateParams& cp) { |
| CreateVScrollBar(cp); |
| } |
| |
| void CPWL_Wnd::CreateVScrollBar(const CreateParams& cp) { |
| if (m_pVScrollBar || !HasFlag(PWS_VSCROLL)) |
| return; |
| |
| CreateParams scp = cp; |
| scp.dwFlags = |
| PWS_CHILD | PWS_BACKGROUND | PWS_AUTOTRANSPARENT | PWS_NOREFRESHCLIP; |
| scp.sBackgroundColor = PWL_DEFAULT_WHITECOLOR; |
| scp.eCursorType = FXCT_ARROW; |
| scp.nTransparency = PWL_SCROLLBAR_TRANSPARENCY; |
| |
| auto pBar = |
| pdfium::MakeUnique<CPWL_ScrollBar>(scp, CloneAttachedData(), SBT_VSCROLL); |
| m_pVScrollBar = pBar.get(); |
| AddChild(std::move(pBar)); |
| m_pVScrollBar->Realize(); |
| } |
| |
| void CPWL_Wnd::SetCapture() { |
| if (CPWL_MsgControl* pMsgCtrl = GetMsgControl()) |
| pMsgCtrl->SetCapture(this); |
| } |
| |
| void CPWL_Wnd::ReleaseCapture() { |
| for (const auto& pChild : m_Children) |
| pChild->ReleaseCapture(); |
| |
| if (CPWL_MsgControl* pMsgCtrl = GetMsgControl()) |
| pMsgCtrl->ReleaseCapture(); |
| } |
| |
| void CPWL_Wnd::SetFocus() { |
| if (CPWL_MsgControl* pMsgCtrl = GetMsgControl()) { |
| if (!pMsgCtrl->IsMainCaptureKeyboard(this)) |
| pMsgCtrl->KillFocus(); |
| pMsgCtrl->SetFocus(this); |
| } |
| } |
| |
| void CPWL_Wnd::KillFocus() { |
| if (CPWL_MsgControl* pMsgCtrl = GetMsgControl()) { |
| if (pMsgCtrl->IsWndCaptureKeyboard(this)) |
| pMsgCtrl->KillFocus(); |
| } |
| } |
| |
| void CPWL_Wnd::OnSetFocus() {} |
| |
| void CPWL_Wnd::OnKillFocus() {} |
| |
| std::unique_ptr<CPWL_Wnd::PrivateData> CPWL_Wnd::CloneAttachedData() const { |
| return m_pAttachedData ? m_pAttachedData->Clone() : nullptr; |
| } |
| |
| bool CPWL_Wnd::WndHitTest(const CFX_PointF& point) const { |
| return IsValid() && IsVisible() && GetWindowRect().Contains(point); |
| } |
| |
| bool CPWL_Wnd::ClientHitTest(const CFX_PointF& point) const { |
| return IsValid() && IsVisible() && GetClientRect().Contains(point); |
| } |
| |
| bool CPWL_Wnd::SetVisible(bool bVisible) { |
| if (!IsValid()) |
| return true; |
| |
| ObservedPtr<CPWL_Wnd> thisObserved(this); |
| for (const auto& pChild : m_Children) { |
| pChild->SetVisible(bVisible); |
| if (!thisObserved) |
| return false; |
| } |
| |
| if (bVisible != m_bVisible) { |
| m_bVisible = bVisible; |
| if (!RePosChildWnd()) |
| return false; |
| |
| if (!InvalidateRect(nullptr)) |
| return false; |
| } |
| return true; |
| } |
| |
| void CPWL_Wnd::SetClipRect(const CFX_FloatRect& rect) { |
| m_rcClip = rect; |
| m_rcClip.Normalize(); |
| } |
| |
| const CFX_FloatRect& CPWL_Wnd::GetClipRect() const { |
| return m_rcClip; |
| } |
| |
| bool CPWL_Wnd::IsReadOnly() const { |
| return HasFlag(PWS_READONLY); |
| } |
| |
| bool CPWL_Wnd::RePosChildWnd() { |
| CPWL_ScrollBar* pVSB = GetVScrollBar(); |
| if (!pVSB) |
| return true; |
| |
| CFX_FloatRect rcContent = GetWindowRect(); |
| if (!rcContent.IsEmpty()) { |
| float width = static_cast<float>(GetBorderWidth() + GetInnerBorderWidth()); |
| rcContent.Deflate(width, width); |
| rcContent.Normalize(); |
| } |
| CFX_FloatRect rcVScroll = |
| CFX_FloatRect(rcContent.right - PWL_SCROLLBAR_WIDTH, rcContent.bottom, |
| rcContent.right - 1.0f, rcContent.top); |
| |
| ObservedPtr<CPWL_Wnd> thisObserved(this); |
| pVSB->Move(rcVScroll, true, false); |
| if (!thisObserved) |
| return false; |
| |
| return true; |
| } |
| |
| void CPWL_Wnd::CreateChildWnd(const CreateParams& cp) {} |
| |
| void CPWL_Wnd::SetCursor() { |
| if (IsValid()) { |
| if (CFX_SystemHandler* pSH = GetSystemHandler()) |
| pSH->SetCursor(GetCreationParams()->eCursorType); |
| } |
| } |
| |
| void CPWL_Wnd::CreateMsgControl() { |
| if (!m_CreationParams.pMsgControl) |
| m_CreationParams.pMsgControl = new CPWL_MsgControl(this); |
| } |
| |
| void CPWL_Wnd::DestroyMsgControl() { |
| CPWL_MsgControl* pMsgControl = GetMsgControl(); |
| if (pMsgControl && pMsgControl->IsWndCreated(this)) |
| delete pMsgControl; |
| } |
| |
| CPWL_MsgControl* CPWL_Wnd::GetMsgControl() const { |
| return m_CreationParams.pMsgControl; |
| } |
| |
| bool CPWL_Wnd::IsCaptureMouse() const { |
| return IsWndCaptureMouse(this); |
| } |
| |
| bool CPWL_Wnd::IsWndCaptureMouse(const CPWL_Wnd* pWnd) const { |
| CPWL_MsgControl* pCtrl = GetMsgControl(); |
| return pCtrl ? pCtrl->IsWndCaptureMouse(pWnd) : false; |
| } |
| |
| bool CPWL_Wnd::IsWndCaptureKeyboard(const CPWL_Wnd* pWnd) const { |
| CPWL_MsgControl* pCtrl = GetMsgControl(); |
| return pCtrl ? pCtrl->IsWndCaptureKeyboard(pWnd) : false; |
| } |
| |
| bool CPWL_Wnd::IsFocused() const { |
| CPWL_MsgControl* pCtrl = GetMsgControl(); |
| return pCtrl ? pCtrl->IsMainCaptureKeyboard(this) : false; |
| } |
| |
| CFX_FloatRect CPWL_Wnd::GetFocusRect() const { |
| CFX_FloatRect rect = GetWindowRect(); |
| if (!rect.IsEmpty()) { |
| rect.Inflate(1.0f, 1.0f); |
| rect.Normalize(); |
| } |
| return rect; |
| } |
| |
| float CPWL_Wnd::GetFontSize() const { |
| return m_CreationParams.fFontSize; |
| } |
| |
| void CPWL_Wnd::SetFontSize(float fFontSize) { |
| m_CreationParams.fFontSize = fFontSize; |
| } |
| |
| CFX_SystemHandler* CPWL_Wnd::GetSystemHandler() const { |
| return m_CreationParams.pSystemHandler.Get(); |
| } |
| |
| CFX_Color CPWL_Wnd::GetBorderLeftTopColor(BorderStyle nBorderStyle) const { |
| switch (nBorderStyle) { |
| case BorderStyle::BEVELED: |
| return CFX_Color(CFX_Color::kGray, 1); |
| case BorderStyle::INSET: |
| return CFX_Color(CFX_Color::kGray, 0.5f); |
| default: |
| return CFX_Color(); |
| } |
| } |
| |
| CFX_Color CPWL_Wnd::GetBorderRightBottomColor(BorderStyle nBorderStyle) const { |
| switch (nBorderStyle) { |
| case BorderStyle::BEVELED: |
| return GetBackgroundColor() / 2.0f; |
| case BorderStyle::INSET: |
| return CFX_Color(CFX_Color::kGray, 0.75f); |
| default: |
| return CFX_Color(); |
| } |
| } |
| |
| int32_t CPWL_Wnd::GetTransparency() { |
| return m_CreationParams.nTransparency; |
| } |
| |
| void CPWL_Wnd::SetTransparency(int32_t nTransparency) { |
| for (const auto& pChild : m_Children) |
| pChild->SetTransparency(nTransparency); |
| |
| m_CreationParams.nTransparency = nTransparency; |
| } |
| |
| CFX_Matrix CPWL_Wnd::GetWindowMatrix() const { |
| CFX_Matrix mt = GetChildToRoot(); |
| if (ProviderIface* pProvider = GetProvider()) |
| mt.Concat(pProvider->GetWindowMatrix(GetAttachedData())); |
| return mt; |
| } |
| |
| CFX_FloatRect CPWL_Wnd::PWLtoWnd(const CFX_FloatRect& rect) const { |
| CFX_Matrix mt = GetWindowMatrix(); |
| return mt.TransformRect(rect); |
| } |
| |
| CFX_PointF CPWL_Wnd::ParentToChild(const CFX_PointF& point) const { |
| CFX_Matrix mt = GetChildMatrix(); |
| if (mt.IsIdentity()) |
| return point; |
| |
| CFX_Matrix inverse = mt.GetInverse(); |
| if (!inverse.IsIdentity()) |
| mt = inverse; |
| return mt.Transform(point); |
| } |
| |
| CFX_FloatRect CPWL_Wnd::ParentToChild(const CFX_FloatRect& rect) const { |
| CFX_Matrix mt = GetChildMatrix(); |
| if (mt.IsIdentity()) |
| return rect; |
| |
| CFX_Matrix inverse = mt.GetInverse(); |
| if (!inverse.IsIdentity()) |
| mt = inverse; |
| |
| return mt.TransformRect(rect); |
| } |
| |
| CFX_Matrix CPWL_Wnd::GetChildToRoot() const { |
| CFX_Matrix mt; |
| if (HasFlag(PWS_CHILD)) { |
| const CPWL_Wnd* pParent = this; |
| while (pParent) { |
| mt.Concat(pParent->GetChildMatrix()); |
| pParent = pParent->GetParentWindow(); |
| } |
| } |
| return mt; |
| } |
| |
| CFX_Matrix CPWL_Wnd::GetChildMatrix() const { |
| return HasFlag(PWS_CHILD) ? m_CreationParams.mtChild : CFX_Matrix(); |
| } |
| |
| void CPWL_Wnd::SetChildMatrix(const CFX_Matrix& mt) { |
| m_CreationParams.mtChild = mt; |
| } |
| |
| const CPWL_Wnd* CPWL_Wnd::GetFocused() const { |
| CPWL_MsgControl* pMsgCtrl = GetMsgControl(); |
| return pMsgCtrl ? pMsgCtrl->GetFocusedWindow() : nullptr; |
| } |
| |
| void CPWL_Wnd::EnableWindow(bool bEnable) { |
| if (m_bEnabled == bEnable) |
| return; |
| |
| for (const auto& pChild : m_Children) |
| pChild->EnableWindow(bEnable); |
| |
| m_bEnabled = bEnable; |
| } |