1 files changed, 114 insertions, 0 deletions
diff --git a/xfa/fwl/core/ifwl_tooltip.h b/xfa/fwl/core/ifwl_tooltip.h
new file mode 100644
index 0000000000..69f0e13596
--- /dev/null
+++ b/xfa/fwl/core/ifwl_tooltip.h
@@ -0,0 +1,114 @@
+// 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
+
+#ifndef XFA_FWL_CORE_IFWL_TOOLTIP_H_
+#define XFA_FWL_CORE_IFWL_TOOLTIP_H_
+
+#include "xfa/fwl/core/ifwl_form.h"
+#include "xfa/fwl/core/ifwl_timer.h"
+
+class CFWL_WidgetImpProperties;
+class IFWL_Widget;
+class CFWL_ToolTipImpDelegate;
+
+#define FWL_CLASS_ToolTip L"FWL_TOOLTIP"
+#define FWL_STYLEEXT_TTP_Rectangle (0L << 3)
+#define FWL_STYLEEXT_TTP_RoundCorner (1L << 3)
+#define FWL_STYLEEXT_TTP_Balloon (1L << 4)
+#define FWL_STYLEEXT_TTP_Multiline (1L << 5)
+#define FWL_STYLEEXT_TTP_NoAnchor (1L << 6)
+
+class IFWL_ToolTipDP : public IFWL_DataProvider {
+ public:
+  // IFWL_DataProvider
+  FWL_Error GetCaption(IFWL_Widget* pWidget,
+                       CFX_WideString& wsCaption) override = 0;
+
+  virtual int32_t GetInitialDelay(IFWL_Widget* pWidget) = 0;
+  virtual int32_t GetAutoPopDelay(IFWL_Widget* pWidget) = 0;
+  virtual CFX_DIBitmap* GetToolTipIcon(IFWL_Widget* pWidget) = 0;
+  virtual CFX_SizeF GetToolTipIconSize(IFWL_Widget* pWidget) = 0;
+};
+
+class IFWL_ToolTip : public IFWL_Form {
+ public:
+  static IFWL_ToolTip* Create(const CFWL_WidgetImpProperties& properties,
+                              IFWL_Widget* pOuter);
+
+  IFWL_ToolTip(const CFWL_WidgetImpProperties& properties, IFWL_Widget* pOuter);
+  ~IFWL_ToolTip() override;
+
+  // IFWL_Widget
+  FWL_Error GetClassName(CFX_WideString& wsClass) const override;
+  FWL_Type GetClassID() const override;
+  FWL_Error Initialize() override;
+  FWL_Error Finalize() override;
+  FWL_Error GetWidgetRect(CFX_RectF& rect, FX_BOOL bAutoSize = FALSE) override;
+  FWL_Error Update() override;
+  FWL_Error DrawWidget(CFX_Graphics* pGraphics,
+                       const CFX_Matrix* pMatrix = nullptr) override;
+  void SetStates(uint32_t dwStates, FX_BOOL bSet) override;
+  FWL_Error GetClientRect(CFX_RectF& rect) override;
+
+  void SetAnchor(const CFX_RectF& rtAnchor);
+  void Show();
+  void Hide();
+
+ protected:
+  friend class CFWL_ToolTipImpDelegate;
+  friend class CFWL_ToolTipTimer;
+
+  class CFWL_ToolTipTimer : public IFWL_Timer {
+   public:
+    CFWL_ToolTipTimer() {}
+    explicit CFWL_ToolTipTimer(IFWL_ToolTip* pToolTip);
+    ~CFWL_ToolTipTimer() override {}
+
+    void Run(IFWL_TimerInfo* pTimerInfo) override;
+
+    IFWL_ToolTip* m_pToolTip;
+  };
+
+  void DrawBkground(CFX_Graphics* pGraphics,
+                    IFWL_ThemeProvider* pTheme,
+                    const CFX_Matrix* pMatrix);
+  void DrawText(CFX_Graphics* pGraphics,
+                IFWL_ThemeProvider* pTheme,
+                const CFX_Matrix* pMatrix);
+  void UpdateTextOutStyles();
+  void RefreshToolTipPos();
+
+  CFX_RectF m_rtClient;
+  CFX_RectF m_rtCaption;
+  FX_BOOL m_bBtnDown;
+  uint32_t m_dwTTOStyles;
+  int32_t m_iTTOAlign;
+  CFX_RectF m_rtAnchor;
+  IFWL_TimerInfo* m_pTimerInfoShow;
+  IFWL_TimerInfo* m_pTimerInfoHide;
+  CFWL_ToolTipTimer m_TimerShow;
+  CFWL_ToolTipTimer m_TimerHide;
+};
+
+class CFWL_ToolTipImpDelegate : public CFWL_WidgetImpDelegate {
+ public:
+  CFWL_ToolTipImpDelegate(IFWL_ToolTip* pOwner);
+  void OnProcessMessage(CFWL_Message* pMessage) override;
+  void OnProcessEvent(CFWL_Event* pEvent) override;
+  void OnDrawWidget(CFX_Graphics* pGraphics,
+                    const CFX_Matrix* pMatrix = nullptr) override;
+
+ protected:
+  void OnFocusChanged(CFWL_Message* pMsg, FX_BOOL bSet = TRUE);
+  void OnLButtonDown(CFWL_MsgMouse* pMsg);
+  void OnLButtonUp(CFWL_MsgMouse* pMsg);
+  void OnMouseMove(CFWL_MsgMouse* pMsg);
+  void OnMouseLeave(CFWL_MsgMouse* pMsg);
+  void OnKeyDown(CFWL_MsgKey* pMsg);
+  IFWL_ToolTip* m_pOwner;
+};
+
+#endif  // XFA_FWL_CORE_IFWL_TOOLTIP_H_