Merge the CFWL_*Imp classes into the IFWL_* classes.

This Cl merges the implementation classes up into the IFWL classes as the
intermediate classes were just acting as proxies.

Review-Url: https://chromiumcodereview.appspot.com/2432423002

1 files changed, 286 insertions, 0 deletions

diff --git a/xfa/fwl/core/ifwl_tooltip.cpp b/xfa/fwl/core/ifwl_tooltip.cpp
new file mode 100644
index 0000000000..f0c46555a0
--- /dev/null
+++ b/xfa/fwl/core/ifwl_tooltip.cpp
@@ -0,0 +1,286 @@
+// 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 "xfa/fwl/core/ifwl_tooltip.h"
+
+#include "xfa/fde/tto/fde_textout.h"
+#include "xfa/fwl/core/cfwl_themebackground.h"
+#include "xfa/fwl/core/cfwl_themepart.h"
+#include "xfa/fwl/core/cfwl_themetext.h"
+#include "xfa/fwl/core/fwl_noteimp.h"
+#include "xfa/fwl/core/ifwl_themeprovider.h"
+#include "xfa/fwl/core/ifwl_tooltip.h"
+#include "xfa/fwl/theme/cfwl_widgettp.h"
+
+// static
+IFWL_ToolTip* IFWL_ToolTip::Create(const CFWL_WidgetImpProperties& properties,
+                                   IFWL_Widget* pOuter) {
+  return new IFWL_ToolTip(properties, pOuter);
+}
+
+IFWL_ToolTip::IFWL_ToolTip(const CFWL_WidgetImpProperties& properties,
+                           IFWL_Widget* pOuter)
+    : IFWL_Form(properties, pOuter),
+      m_bBtnDown(FALSE),
+      m_dwTTOStyles(FDE_TTOSTYLE_SingleLine),
+      m_iTTOAlign(FDE_TTOALIGNMENT_Center),
+      m_pTimerInfoShow(nullptr),
+      m_pTimerInfoHide(nullptr) {
+  m_rtClient.Set(0, 0, 0, 0);
+  m_rtCaption.Set(0, 0, 0, 0);
+  m_rtAnchor.Set(0, 0, 0, 0);
+  m_TimerShow.m_pToolTip = this;
+  m_TimerHide.m_pToolTip = this;
+}
+
+IFWL_ToolTip::~IFWL_ToolTip() {}
+
+FWL_Error IFWL_ToolTip::GetClassName(CFX_WideString& wsClass) const {
+  wsClass = FWL_CLASS_ToolTip;
+  return FWL_Error::Succeeded;
+}
+
+FWL_Type IFWL_ToolTip::GetClassID() const {
+  return FWL_Type::ToolTip;
+}
+
+FWL_Error IFWL_ToolTip::Initialize() {
+  m_pProperties->m_dwStyles |= FWL_WGTSTYLE_Popup;
+  m_pProperties->m_dwStyles &= ~FWL_WGTSTYLE_Child;
+  if (IFWL_Widget::Initialize() != FWL_Error::Succeeded)
+    return FWL_Error::Indefinite;
+
+  m_pDelegate = new CFWL_ToolTipImpDelegate(this);
+  return FWL_Error::Succeeded;
+}
+
+FWL_Error IFWL_ToolTip::Finalize() {
+  delete m_pDelegate;
+  m_pDelegate = nullptr;
+  return IFWL_Widget::Finalize();
+}
+
+FWL_Error IFWL_ToolTip::GetWidgetRect(CFX_RectF& rect, FX_BOOL bAutoSize) {
+  if (bAutoSize) {
+    rect.Set(0, 0, 0, 0);
+    if (!m_pProperties->m_pThemeProvider) {
+      m_pProperties->m_pThemeProvider = GetAvailableTheme();
+    }
+    CFX_WideString wsCaption;
+    IFWL_ToolTipDP* pData =
+        static_cast<IFWL_ToolTipDP*>(m_pProperties->m_pDataProvider);
+    if (pData) {
+      pData->GetCaption(this, wsCaption);
+    }
+    int32_t iLen = wsCaption.GetLength();
+    if (iLen > 0) {
+      CFX_SizeF sz = CalcTextSize(wsCaption, m_pProperties->m_pThemeProvider);
+      rect.Set(0, 0, sz.x, sz.y);
+      rect.width += 25;
+      rect.height += 16;
+    }
+    IFWL_Widget::GetWidgetRect(rect, TRUE);
+  } else {
+    rect = m_pProperties->m_rtWidget;
+  }
+  return FWL_Error::Succeeded;
+}
+
+FWL_Error IFWL_ToolTip::Update() {
+  if (IsLocked()) {
+    return FWL_Error::Indefinite;
+  }
+  if (!m_pProperties->m_pThemeProvider) {
+    m_pProperties->m_pThemeProvider = GetAvailableTheme();
+  }
+  UpdateTextOutStyles();
+  GetClientRect(m_rtClient);
+  m_rtCaption = m_rtClient;
+  return FWL_Error::Succeeded;
+}
+
+FWL_Error IFWL_ToolTip::GetClientRect(CFX_RectF& rect) {
+  FX_FLOAT x = 0;
+  FX_FLOAT y = 0;
+  FX_FLOAT t = 0;
+  IFWL_ThemeProvider* pTheme = m_pProperties->m_pThemeProvider;
+  if (pTheme) {
+    CFWL_ThemePart part;
+    part.m_pWidget = this;
+    x = *static_cast<FX_FLOAT*>(
+        pTheme->GetCapacity(&part, CFWL_WidgetCapacity::CXBorder));
+    y = *static_cast<FX_FLOAT*>(
+        pTheme->GetCapacity(&part, CFWL_WidgetCapacity::CYBorder));
+  }
+  rect = m_pProperties->m_rtWidget;
+  rect.Offset(-rect.left, -rect.top);
+  rect.Deflate(x, t, x, y);
+  return FWL_Error::Succeeded;
+}
+
+FWL_Error IFWL_ToolTip::DrawWidget(CFX_Graphics* pGraphics,
+                                   const CFX_Matrix* pMatrix) {
+  if (!pGraphics || !m_pProperties->m_pThemeProvider)
+    return FWL_Error::Indefinite;
+
+  IFWL_ThemeProvider* pTheme = m_pProperties->m_pThemeProvider;
+  DrawBkground(pGraphics, pTheme, pMatrix);
+  DrawText(pGraphics, pTheme, pMatrix);
+  return FWL_Error::Succeeded;
+}
+
+void IFWL_ToolTip::DrawBkground(CFX_Graphics* pGraphics,
+                                IFWL_ThemeProvider* pTheme,
+                                const CFX_Matrix* pMatrix) {
+  CFWL_ThemeBackground param;
+  param.m_pWidget = this;
+  param.m_iPart = CFWL_Part::Background;
+  param.m_dwStates = m_pProperties->m_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_rtCaption;
+  }
+  pTheme->DrawBackground(&param);
+}
+
+void IFWL_ToolTip::DrawText(CFX_Graphics* pGraphics,
+                            IFWL_ThemeProvider* pTheme,
+                            const CFX_Matrix* pMatrix) {
+  if (!m_pProperties->m_pDataProvider)
+    return;
+  CFX_WideString wsCaption;
+  m_pProperties->m_pDataProvider->GetCaption(this, wsCaption);
+  if (wsCaption.IsEmpty()) {
+    return;
+  }
+  CFWL_ThemeText param;
+  param.m_pWidget = this;
+  param.m_iPart = CFWL_Part::Caption;
+  param.m_dwStates = m_pProperties->m_dwStates;
+  param.m_pGraphics = pGraphics;
+  if (pMatrix) {
+    param.m_matrix.Concat(*pMatrix);
+  }
+  param.m_rtPart = m_rtCaption;
+  param.m_wsText = wsCaption;
+  param.m_dwTTOStyles = m_dwTTOStyles;
+  param.m_iTTOAlign = m_iTTOAlign;
+  pTheme->DrawText(&param);
+}
+
+void IFWL_ToolTip::UpdateTextOutStyles() {
+  m_iTTOAlign = FDE_TTOALIGNMENT_Center;
+  m_dwTTOStyles = FDE_TTOSTYLE_SingleLine;
+  if (m_pProperties->m_dwStyleExes & FWL_WGTSTYLE_RTLReading) {
+    m_dwTTOStyles |= FDE_TTOSTYLE_RTL;
+  }
+  if (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_TTP_Multiline) {
+    m_dwTTOStyles &= ~FDE_TTOSTYLE_SingleLine;
+  }
+}
+
+void IFWL_ToolTip::SetAnchor(const CFX_RectF& rtAnchor) {
+  m_rtAnchor = rtAnchor;
+}
+
+void IFWL_ToolTip::Show() {
+  IFWL_ToolTipDP* pData =
+      static_cast<IFWL_ToolTipDP*>(m_pProperties->m_pDataProvider);
+  int32_t nInitDelay = pData->GetInitialDelay(this);
+  if ((m_pProperties->m_dwStates & FWL_WGTSTATE_Invisible))
+    m_pTimerInfoShow = m_TimerShow.StartTimer(nInitDelay, false);
+}
+
+void IFWL_ToolTip::Hide() {
+  SetStates(FWL_WGTSTATE_Invisible, TRUE);
+  if (m_pTimerInfoHide) {
+    m_pTimerInfoHide->StopTimer();
+    m_pTimerInfoHide = nullptr;
+  }
+  if (m_pTimerInfoShow) {
+    m_pTimerInfoShow->StopTimer();
+    m_pTimerInfoShow = nullptr;
+  }
+}
+
+void IFWL_ToolTip::SetStates(uint32_t dwStates, FX_BOOL bSet) {
+  if ((dwStates & FWL_WGTSTATE_Invisible) && !bSet) {
+    IFWL_ToolTipDP* pData =
+        static_cast<IFWL_ToolTipDP*>(m_pProperties->m_pDataProvider);
+    int32_t nAutoPopDelay = pData->GetAutoPopDelay(this);
+    m_pTimerInfoHide = m_TimerHide.StartTimer(nAutoPopDelay, false);
+  }
+  IFWL_Widget::SetStates(dwStates, bSet);
+}
+
+void IFWL_ToolTip::RefreshToolTipPos() {
+  if ((m_pProperties->m_dwStyleExes & FWL_STYLEEXT_TTP_NoAnchor) == 0) {
+    CFX_RectF rtPopup;
+    CFX_RectF rtWidget(m_pProperties->m_rtWidget);
+    CFX_RectF rtAnchor(m_rtAnchor);
+    rtPopup.Set(0, 0, 0, 0);
+    FX_FLOAT fx = rtAnchor.Center().x + 20;
+    FX_FLOAT fy = rtAnchor.Center().y + 20;
+    rtPopup.Set(fx, fy, rtWidget.Width(), rtWidget.Height());
+    FX_FLOAT fScreenWidth = 0;
+    FX_FLOAT fScreenHeight = 0;
+    GetScreenSize(fScreenWidth, fScreenHeight);
+    if (rtPopup.bottom() > fScreenHeight) {
+      rtPopup.Offset(0, fScreenHeight - rtPopup.bottom());
+    }
+    if (rtPopup.right() > fScreenWidth) {
+      rtPopup.Offset(fScreenWidth - rtPopup.right(), 0);
+    }
+    if (rtPopup.left < 0) {
+      rtPopup.Offset(0 - rtPopup.left, 0);
+    }
+    if (rtPopup.top < 0) {
+      rtPopup.Offset(0, 0 - rtPopup.top);
+    }
+    SetWidgetRect(rtPopup);
+    Update();
+  }
+}
+
+IFWL_ToolTip::CFWL_ToolTipTimer::CFWL_ToolTipTimer(IFWL_ToolTip* pToolTip)
+    : m_pToolTip(pToolTip) {}
+
+void IFWL_ToolTip::CFWL_ToolTipTimer::Run(IFWL_TimerInfo* pTimerInfo) {
+  if (m_pToolTip->m_pTimerInfoShow == pTimerInfo &&
+      m_pToolTip->m_pTimerInfoShow) {
+    if (m_pToolTip->GetStates() & FWL_WGTSTATE_Invisible) {
+      m_pToolTip->SetStates(FWL_WGTSTATE_Invisible, FALSE);
+      m_pToolTip->RefreshToolTipPos();
+      m_pToolTip->m_pTimerInfoShow->StopTimer();
+      m_pToolTip->m_pTimerInfoShow = nullptr;
+      return;
+    }
+  }
+  if (m_pToolTip->m_pTimerInfoHide == pTimerInfo &&
+      m_pToolTip->m_pTimerInfoHide) {
+    m_pToolTip->SetStates(FWL_WGTSTATE_Invisible, TRUE);
+    m_pToolTip->m_pTimerInfoHide->StopTimer();
+    m_pToolTip->m_pTimerInfoHide = nullptr;
+  }
+}
+
+CFWL_ToolTipImpDelegate::CFWL_ToolTipImpDelegate(IFWL_ToolTip* pOwner)
+    : m_pOwner(pOwner) {}
+
+void CFWL_ToolTipImpDelegate::OnProcessMessage(CFWL_Message* pMessage) {
+  CFWL_WidgetImpDelegate::OnProcessMessage(pMessage);
+}
+
+void CFWL_ToolTipImpDelegate::OnProcessEvent(CFWL_Event* pEvent) {}
+
+void CFWL_ToolTipImpDelegate::OnDrawWidget(CFX_Graphics* pGraphics,
+                                           const CFX_Matrix* pMatrix) {
+  m_pOwner->DrawWidget(pGraphics, pMatrix);
+}