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authordsinclair <dsinclair@chromium.org>2016-10-20 06:44:03 -0700
committerCommit bot <commit-bot@chromium.org>2016-10-20 06:44:03 -0700
commitfb5055947efd78e0e7f8a2bfd5b754c63dbb6076 (patch)
tree10511c1cb9b341e901a7f619a2bf6c2a74bb7f89 /xfa/fwl/core/ifwl_scrollbar.h
parentdadea5f87d35f8a692b659dbff54cc8780d48ef8 (diff)
downloadpdfium-fb5055947efd78e0e7f8a2bfd5b754c63dbb6076.tar.xz
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
Diffstat (limited to 'xfa/fwl/core/ifwl_scrollbar.h')
-rw-r--r--xfa/fwl/core/ifwl_scrollbar.h175
1 files changed, 175 insertions, 0 deletions
diff --git a/xfa/fwl/core/ifwl_scrollbar.h b/xfa/fwl/core/ifwl_scrollbar.h
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+++ b/xfa/fwl/core/ifwl_scrollbar.h
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+// 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_SCROLLBAR_H_
+#define XFA_FWL_CORE_IFWL_SCROLLBAR_H_
+
+#include "core/fxcrt/fx_system.h"
+#include "xfa/fwl/core/cfwl_widgetimpproperties.h"
+#include "xfa/fwl/core/fwl_error.h"
+#include "xfa/fwl/core/ifwl_dataprovider.h"
+#include "xfa/fwl/core/ifwl_timer.h"
+#include "xfa/fwl/core/ifwl_widget.h"
+
+class CFWL_ScrollBarImpDelegate;
+class CFWL_WidgetImpProperties;
+class IFWL_Widget;
+
+#define FWL_CLASS_ScrollBar L"FWL_SCROLLBAR"
+#define FWL_STYLEEXT_SCB_Horz (0L << 0)
+#define FWL_STYLEEXT_SCB_Vert (1L << 0)
+
+enum FWL_SCBCODE {
+ FWL_SCBCODE_None = 1,
+ FWL_SCBCODE_Min,
+ FWL_SCBCODE_Max,
+ FWL_SCBCODE_PageBackward,
+ FWL_SCBCODE_PageForward,
+ FWL_SCBCODE_StepBackward,
+ FWL_SCBCODE_StepForward,
+ FWL_SCBCODE_Pos,
+ FWL_SCBCODE_TrackPos,
+ FWL_SCBCODE_EndScroll,
+};
+
+class IFWL_ScrollBarDP : public IFWL_DataProvider {};
+
+class IFWL_ScrollBar : public IFWL_Widget, public IFWL_Timer {
+ public:
+ static IFWL_ScrollBar* Create(const CFWL_WidgetImpProperties& properties,
+ IFWL_Widget* pOuter);
+
+ IFWL_ScrollBar(const CFWL_WidgetImpProperties& properties,
+ IFWL_Widget* pOuter);
+ ~IFWL_ScrollBar() 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;
+
+ // IFWL_Timer
+ void Run(IFWL_TimerInfo* pTimerInfo) override;
+
+ FX_BOOL IsVertical();
+ FWL_Error GetRange(FX_FLOAT& fMin, FX_FLOAT& fMax);
+ FWL_Error SetRange(FX_FLOAT fMin, FX_FLOAT fMax);
+ FX_FLOAT GetPageSize();
+ FWL_Error SetPageSize(FX_FLOAT fPageSize);
+ FX_FLOAT GetStepSize();
+ FWL_Error SetStepSize(FX_FLOAT fStepSize);
+ FX_FLOAT GetPos();
+ FWL_Error SetPos(FX_FLOAT fPos);
+ FX_FLOAT GetTrackPos();
+ FWL_Error SetTrackPos(FX_FLOAT fTrackPos);
+ FX_BOOL DoScroll(uint32_t dwCode, FX_FLOAT fPos = 0.0f);
+ FWL_Error SetOuter(IFWL_Widget* pOuter);
+
+ protected:
+ friend class CFWL_ScrollBarImpDelegate;
+
+ void DrawTrack(CFX_Graphics* pGraphics,
+ IFWL_ThemeProvider* pTheme,
+ FX_BOOL bLower = TRUE,
+ const CFX_Matrix* pMatrix = nullptr);
+ void DrawArrowBtn(CFX_Graphics* pGraphics,
+ IFWL_ThemeProvider* pTheme,
+ FX_BOOL bMinBtn = TRUE,
+ const CFX_Matrix* pMatrix = nullptr);
+ void DrawThumb(CFX_Graphics* pGraphics,
+ IFWL_ThemeProvider* pTheme,
+ const CFX_Matrix* pMatrix = nullptr);
+ void Layout();
+ void CalcButtonLen();
+ void CalcMinButtonRect(CFX_RectF& rect);
+ void CalcMaxButtonRect(CFX_RectF& rect);
+ void CalcThumbButtonRect(CFX_RectF& rect);
+ void CalcMinTrackRect(CFX_RectF& rect);
+ void CalcMaxTrackRect(CFX_RectF& rect);
+ FX_FLOAT GetTrackPointPos(FX_FLOAT fx, FX_FLOAT fy);
+ void GetTrackRect(CFX_RectF& rect, FX_BOOL bLower = TRUE);
+ FX_BOOL SendEvent();
+ FX_BOOL OnScroll(uint32_t dwCode, FX_FLOAT fPos);
+
+ IFWL_TimerInfo* m_pTimerInfo;
+ FX_FLOAT m_fRangeMin;
+ FX_FLOAT m_fRangeMax;
+ FX_FLOAT m_fPageSize;
+ FX_FLOAT m_fStepSize;
+ FX_FLOAT m_fPos;
+ FX_FLOAT m_fTrackPos;
+ int32_t m_iMinButtonState;
+ int32_t m_iMaxButtonState;
+ int32_t m_iThumbButtonState;
+ int32_t m_iMinTrackState;
+ int32_t m_iMaxTrackState;
+ FX_FLOAT m_fLastTrackPos;
+ FX_FLOAT m_cpTrackPointX;
+ FX_FLOAT m_cpTrackPointY;
+ int32_t m_iMouseWheel;
+ FX_BOOL m_bTrackMouseLeave;
+ FX_BOOL m_bMouseHover;
+ FX_BOOL m_bMouseDown;
+ FX_BOOL m_bRepaintThumb;
+ FX_FLOAT m_fButtonLen;
+ FX_BOOL m_bMinSize;
+ CFX_RectF m_rtClient;
+ CFX_RectF m_rtThumb;
+ CFX_RectF m_rtMinBtn;
+ CFX_RectF m_rtMaxBtn;
+ CFX_RectF m_rtMinTrack;
+ CFX_RectF m_rtMaxTrack;
+ FX_BOOL m_bCustomLayout;
+ FX_FLOAT m_fMinThumb;
+
+ protected:
+ IFWL_ScrollBar();
+};
+
+class CFWL_ScrollBarImpDelegate : public CFWL_WidgetImpDelegate {
+ public:
+ CFWL_ScrollBarImpDelegate(IFWL_ScrollBar* pOwner);
+ void OnProcessMessage(CFWL_Message* pMessage) override;
+ void OnDrawWidget(CFX_Graphics* pGraphics,
+ const CFX_Matrix* pMatrix = nullptr) override;
+
+ protected:
+ void OnLButtonDown(uint32_t dwFlags, FX_FLOAT fx, FX_FLOAT fy);
+ void OnLButtonUp(uint32_t dwFlags, FX_FLOAT fx, FX_FLOAT fy);
+ void OnMouseMove(uint32_t dwFlags, FX_FLOAT fx, FX_FLOAT fy);
+ void OnMouseLeave();
+ void OnMouseWheel(FX_FLOAT fx,
+ FX_FLOAT fy,
+ uint32_t dwFlags,
+ FX_FLOAT fDeltaX,
+ FX_FLOAT fDeltaY);
+ void DoMouseDown(int32_t iItem,
+ const CFX_RectF& rtItem,
+ int32_t& iState,
+ FX_FLOAT fx,
+ FX_FLOAT fy);
+ void DoMouseUp(int32_t iItem,
+ const CFX_RectF& rtItem,
+ int32_t& iState,
+ FX_FLOAT fx,
+ FX_FLOAT fy);
+ void DoMouseMove(int32_t iItem,
+ const CFX_RectF& rtItem,
+ int32_t& iState,
+ FX_FLOAT fx,
+ FX_FLOAT fy);
+ void DoMouseLeave(int32_t iItem, const CFX_RectF& rtItem, int32_t& iState);
+ void DoMouseHover(int32_t iItem, const CFX_RectF& rtItem, int32_t& iState);
+
+ IFWL_ScrollBar* m_pOwner;
+};
+
+#endif // XFA_FWL_CORE_IFWL_SCROLLBAR_H_