1*a20fd023SAndrew Rist /************************************************************** 2cdf0e10cSrcweir * 3*a20fd023SAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one 4*a20fd023SAndrew Rist * or more contributor license agreements. See the NOTICE file 5*a20fd023SAndrew Rist * distributed with this work for additional information 6*a20fd023SAndrew Rist * regarding copyright ownership. The ASF licenses this file 7*a20fd023SAndrew Rist * to you under the Apache License, Version 2.0 (the 8*a20fd023SAndrew Rist * "License"); you may not use this file except in compliance 9*a20fd023SAndrew Rist * with the License. You may obtain a copy of the License at 10*a20fd023SAndrew Rist * 11*a20fd023SAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0 12*a20fd023SAndrew Rist * 13*a20fd023SAndrew Rist * Unless required by applicable law or agreed to in writing, 14*a20fd023SAndrew Rist * software distributed under the License is distributed on an 15*a20fd023SAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*a20fd023SAndrew Rist * KIND, either express or implied. See the License for the 17*a20fd023SAndrew Rist * specific language governing permissions and limitations 18*a20fd023SAndrew Rist * under the License. 19*a20fd023SAndrew Rist * 20*a20fd023SAndrew Rist *************************************************************/ 21*a20fd023SAndrew Rist 22*a20fd023SAndrew Rist 23cdf0e10cSrcweir 24cdf0e10cSrcweir 25cdf0e10cSrcweir #include <windows.h> 26cdf0e10cSrcweir 27cdf0e10cSrcweir /** 28cdf0e10cSrcweir ** CWindow: Our basic window class. 29cdf0e10cSrcweir **/ 30cdf0e10cSrcweir 31cdf0e10cSrcweir 32cdf0e10cSrcweir class DocumentHolder; 33cdf0e10cSrcweir 34cdf0e10cSrcweir 35cdf0e10cSrcweir namespace winwrap { 36cdf0e10cSrcweir 37cdf0e10cSrcweir 38cdf0e10cSrcweir void TransformRect(LPRECT rect,HWND pWnd,HWND pWndClipTo); 39cdf0e10cSrcweir 40cdf0e10cSrcweir 41cdf0e10cSrcweir LRESULT APIENTRY HatchWndProc( 42cdf0e10cSrcweir HWND hWnd, UINT iMsg 43cdf0e10cSrcweir , WPARAM wParam, LPARAM lParam); 44cdf0e10cSrcweir 45cdf0e10cSrcweir 46cdf0e10cSrcweir BOOL HatchWindowRegister(HINSTANCE hInst); 47cdf0e10cSrcweir 48cdf0e10cSrcweir class CWindow 49cdf0e10cSrcweir { 50cdf0e10cSrcweir protected: 51cdf0e10cSrcweir HINSTANCE m_hInst; //Task instance 52cdf0e10cSrcweir HWND m_hWnd; //Window handle of the window 53cdf0e10cSrcweir 54cdf0e10cSrcweir public: 55cdf0e10cSrcweir //Standard Class Functions 56cdf0e10cSrcweir CWindow(HINSTANCE); 57cdf0e10cSrcweir ~CWindow(void); 58cdf0e10cSrcweir 59cdf0e10cSrcweir //Just returns members. No need to modify 60cdf0e10cSrcweir HWND Window(void); 61cdf0e10cSrcweir HINSTANCE Instance(void); 62cdf0e10cSrcweir }; 63cdf0e10cSrcweir 64cdf0e10cSrcweir 65cdf0e10cSrcweir 66cdf0e10cSrcweir class Tracker { 67cdf0e10cSrcweir public: 68cdf0e10cSrcweir // Constructors 69cdf0e10cSrcweir Tracker(); 70cdf0e10cSrcweir Tracker(LPCRECT lpSrcRect, UINT nStyle); 71cdf0e10cSrcweir 72cdf0e10cSrcweir // Style Flags 73cdf0e10cSrcweir enum StyleFlags 74cdf0e10cSrcweir { 75cdf0e10cSrcweir solidLine = 1, dottedLine = 2, hatchedBorder = 4, 76cdf0e10cSrcweir resizeInside = 8, resizeOutside = 16, hatchInside = 32, 77cdf0e10cSrcweir }; 78cdf0e10cSrcweir 79cdf0e10cSrcweir // Hit-Test codes 80cdf0e10cSrcweir enum TrackerHit 81cdf0e10cSrcweir { 82cdf0e10cSrcweir hitNothing = -1, 83cdf0e10cSrcweir hitTopLeft = 0, hitTopRight = 1, 84cdf0e10cSrcweir hitBottomRight = 2, hitBottomLeft = 3, 85cdf0e10cSrcweir hitTop = 4, hitRight = 5, hitBottom = 6, 86cdf0e10cSrcweir hitLeft = 7, hitMiddle = 8 87cdf0e10cSrcweir }; 88cdf0e10cSrcweir 89cdf0e10cSrcweir // Attributes 90cdf0e10cSrcweir UINT m_nStyle; // current state 91cdf0e10cSrcweir RECT m_rect; // current position (always in pixels) 92cdf0e10cSrcweir SIZE m_sizeMin; // minimum X and Y size during track operation 93cdf0e10cSrcweir int m_nHandleSize; // size of resize handles (default from WIN.INI) 94cdf0e10cSrcweir 95cdf0e10cSrcweir // Operations 96cdf0e10cSrcweir void Draw(HDC hDC) const; 97cdf0e10cSrcweir void GetTrueRect(LPRECT lpTrueRect) const; 98cdf0e10cSrcweir BOOL SetCursor(HWND hWnd,UINT nHitTest) const; 99cdf0e10cSrcweir BOOL Track(HWND hWnd,POINT point,BOOL bAllowInvert = FALSE, 100cdf0e10cSrcweir HWND hWndClipTo = NULL); 101cdf0e10cSrcweir // BOOL TrackRubberBand(HWND hWnd,POINT point,BOOL bAllowInvert = TRUE); 102cdf0e10cSrcweir int HitTest(POINT point) const; 103cdf0e10cSrcweir int NormalizeHit(int nHandle) const; 104cdf0e10cSrcweir 105cdf0e10cSrcweir // Overridables 106cdf0e10cSrcweir virtual void DrawTrackerRect( 107cdf0e10cSrcweir LPRECT lpRect, HWND hWndClipTo, 108cdf0e10cSrcweir HDC hDC, HWND hWnd); 109cdf0e10cSrcweir virtual void AdjustRect(int nHandle, LPRECT lpRect); 110cdf0e10cSrcweir virtual void OnChangedRect(const RECT& rectOld); 111cdf0e10cSrcweir virtual UINT GetHandleMask() const; 112cdf0e10cSrcweir 113cdf0e10cSrcweir // Implementation 114cdf0e10cSrcweir public: 115cdf0e10cSrcweir virtual ~Tracker(); 116cdf0e10cSrcweir 117cdf0e10cSrcweir protected: 118cdf0e10cSrcweir BOOL m_bAllowInvert; // flag passed to Track or TrackRubberBand 119cdf0e10cSrcweir RECT m_rectLast; 120cdf0e10cSrcweir SIZE m_sizeLast; 121cdf0e10cSrcweir BOOL m_bErase; // TRUE if DrawTrackerRect is called for erasing 122cdf0e10cSrcweir BOOL m_bFinalErase; // TRUE if DragTrackerRect called for final erase 123cdf0e10cSrcweir 124cdf0e10cSrcweir // implementation helpers 125cdf0e10cSrcweir int HitTestHandles(POINT point) const; 126cdf0e10cSrcweir void GetHandleRect(int nHandle,RECT* pHandleRect) const; 127cdf0e10cSrcweir void GetModifyPointers( 128cdf0e10cSrcweir int nHandle,int**ppx, int**ppy, int* px, int*py); 129cdf0e10cSrcweir virtual int GetHandleSize(LPRECT lpRect = NULL) const; 130cdf0e10cSrcweir BOOL TrackHandle(int nHandle,HWND hWnd,POINT point,HWND hWndClipTo); 131cdf0e10cSrcweir void Construct(); 132cdf0e10cSrcweir }; 133cdf0e10cSrcweir 134cdf0e10cSrcweir 135cdf0e10cSrcweir 136cdf0e10cSrcweir //Width of the border 137cdf0e10cSrcweir #define HATCHWIN_BORDERWIDTHDEFAULT 4 138cdf0e10cSrcweir 139cdf0e10cSrcweir 140cdf0e10cSrcweir class CHatchWin : public CWindow 141cdf0e10cSrcweir { 142cdf0e10cSrcweir friend LRESULT APIENTRY HatchWndProc(HWND, UINT, WPARAM, LPARAM); 143cdf0e10cSrcweir 144cdf0e10cSrcweir public: 145cdf0e10cSrcweir 146cdf0e10cSrcweir const DocumentHolder* m_pDocHolder; 147cdf0e10cSrcweir Tracker m_aTracker; 148cdf0e10cSrcweir 149cdf0e10cSrcweir int m_dBorder; 150cdf0e10cSrcweir int m_dBorderOrg; 151cdf0e10cSrcweir UINT m_uID; 152cdf0e10cSrcweir HWND m_hWndParent; 153cdf0e10cSrcweir HWND m_hWndKid; 154cdf0e10cSrcweir HWND m_hWndAssociate; 155cdf0e10cSrcweir RECT m_rcPos; 156cdf0e10cSrcweir RECT m_rcClip; 157cdf0e10cSrcweir 158cdf0e10cSrcweir public: 159cdf0e10cSrcweir CHatchWin(HINSTANCE,const DocumentHolder*); 160cdf0e10cSrcweir ~CHatchWin(void); 161cdf0e10cSrcweir 162cdf0e10cSrcweir BOOL Init(HWND, UINT, HWND); 163cdf0e10cSrcweir 164cdf0e10cSrcweir HWND HwndAssociateSet(HWND); 165cdf0e10cSrcweir HWND HwndAssociateGet(void); 166cdf0e10cSrcweir 167cdf0e10cSrcweir void RectsSet(LPRECT, LPRECT); 168cdf0e10cSrcweir void ChildSet(HWND); 169cdf0e10cSrcweir void ShowHatch(BOOL); 170cdf0e10cSrcweir void SetTrans(); 171cdf0e10cSrcweir }; 172cdf0e10cSrcweir 173cdf0e10cSrcweir } 174