1 /* 2 Open Tracker License 3 4 Terms and Conditions 5 6 Copyright (c) 1991-2000, Be Incorporated. All rights reserved. 7 8 Permission is hereby granted, free of charge, to any person obtaining a copy of 9 this software and associated documentation files (the "Software"), to deal in 10 the Software without restriction, including without limitation the rights to 11 use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies 12 of the Software, and to permit persons to whom the Software is furnished to do 13 so, subject to the following conditions: 14 15 The above copyright notice and this permission notice applies to all licensees 16 and shall be included in all copies or substantial portions of the Software. 17 18 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 19 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF TITLE, MERCHANTABILITY, 20 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 21 BE INCORPORATED BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN 22 AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF, OR IN CONNECTION 23 WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 24 25 Except as contained in this notice, the name of Be Incorporated shall not be 26 used in advertising or otherwise to promote the sale, use or other dealings in 27 this Software without prior written authorization from Be Incorporated. 28 29 Tracker(TM), Be(R), BeOS(R), and BeIA(TM) are trademarks or registered 30 trademarks of Be Incorporated in the United States and other countries. Other 31 brand product names are registered trademarks or trademarks of their respective 32 holders. 33 All rights reserved. 34 */ 35 #ifndef __STATUS_VIEW__ 36 #define __STATUS_VIEW__ 37 38 39 #include <Control.h> 40 #include <Node.h> 41 #include <Query.h> 42 #include <Shelf.h> 43 #include <View.h> 44 45 #include "BarView.h" 46 #include "TimeView.h" 47 48 49 const float kMaxReplicantHeight = 16.0f; 50 const float kMaxReplicantWidth = 16.0f; 51 const int32 kMinimumReplicantCount = 6; 52 const int32 kIconGap = 2; 53 const int32 kGutter = 1; 54 const int32 kDragRegionWidth = 6; 55 56 // 1 pixel for left gutter 57 // space for replicant tray (6 items) 58 // 6 pixel drag region 59 const float kMinimumTrayWidth = kIconGap 60 + (kMinimumReplicantCount * kIconGap) 61 + (kMinimumReplicantCount * kMaxReplicantWidth) + kGutter; 62 const float kMinimumTrayHeight = kGutter + kMaxReplicantHeight + kGutter; 63 64 extern float sMinimumWindowWidth; 65 66 #ifdef DB_ADDONS 67 struct DeskbarItemInfo { 68 bool isAddOn; // attribute tagged item 69 int32 id; // id given to replicant 70 entry_ref entryRef; // entry_ref to item tagged 71 node_ref nodeRef; // node_ref to boot vol item 72 }; 73 #endif 74 75 class TReplicantShelf; 76 77 class TReplicantTray : public BView { 78 public: 79 TReplicantTray(TBarView* barView, 80 bool vertical); 81 virtual ~TReplicantTray(); 82 83 virtual void AttachedToWindow(); 84 virtual void DetachedFromWindow(); 85 virtual void MouseDown(BPoint point); 86 virtual void MessageReceived(BMessage*); 87 virtual void GetPreferredSize(float*, float*); 88 89 void AdjustPlacement(); 90 void ShowReplicantMenu(BPoint); 91 92 void SetMultiRow(bool state); 93 bool IsMultiRow() const 94 { return fMultiRowMode; } 95 96 TTimeView* Time() const { return fTime; } 97 void ShowHideTime(); 98 99 status_t ItemInfo(int32 target, const char** name); 100 status_t ItemInfo(const char* name, int32* id); 101 status_t ItemInfo(int32 index, const char** name, 102 int32* id); 103 104 bool IconExists(int32 target, bool byIndex = false); 105 bool IconExists(const char* name); 106 107 int32 IconCount() const; 108 109 status_t AddIcon(BMessage*, int32* id, 110 const entry_ref* = NULL); 111 112 void RemoveIcon(int32 target, 113 bool byIndex = false); 114 void RemoveIcon(const char* name); 115 116 BRect IconFrame(int32 target, 117 bool byIndex = false); 118 BRect IconFrame(const char* name); 119 120 bool AcceptAddon(BRect frame, 121 BMessage* message); 122 void RealignReplicants(int32 startIndex = -1); 123 124 void SaveTimeSettings(); 125 126 #ifdef DB_ADDONS 127 status_t LoadAddOn(BEntry* entry, int32* id, 128 bool addToSettings = true); 129 #endif 130 131 private: 132 BView* ViewAt(int32* index, int32* id, 133 int32 target, 134 bool byIndex = false); 135 BView* ViewAt(int32* index, int32* id, 136 const char* name); 137 138 void RealReplicantAdjustment(int32 startindex); 139 140 #ifdef DB_ADDONS 141 void InitAddOnSupport(); 142 void DeleteAddOnSupport(); 143 144 DeskbarItemInfo* DeskbarItemFor(node_ref &nodeRef); 145 DeskbarItemInfo* DeskbarItemFor(int32 id); 146 bool NodeExists(node_ref &nodeRef); 147 148 void HandleEntryUpdate(BMessage*); 149 status_t AddItem(int32 id, node_ref nodeRef, 150 BEntry &entry, bool isAddon); 151 152 void UnloadAddOn(node_ref*, dev_t*, bool which, 153 bool removeAll); 154 void RemoveItem(int32 id); 155 156 void MoveItem(entry_ref*, ino_t toDirectory); 157 #endif 158 159 BPoint LocationForReplicant(int32 index, 160 float width); 161 BShelf* Shelf() const; 162 163 status_t _SaveSettings(); 164 165 friend class TReplicantShelf; 166 167 TTimeView* fTime; 168 TBarView* fBarView; 169 TReplicantShelf* fShelf; 170 BRect fRightBottomReplicant; 171 int32 fLastReplicant; 172 173 bool fMultiRowMode; 174 float fMinimumTrayWidth; 175 176 bool fAlignmentSupport; 177 #ifdef DB_ADDONS 178 BList* fItemList; 179 BMessage fAddOnSettings; 180 #endif 181 182 }; 183 184 enum { 185 kNoDragRegion, 186 kDontDrawDragRegion, 187 kAutoPlaceDragRegion, 188 kDragRegionLeft, 189 kDragRegionRight, 190 kDragRegionTop, 191 kDragRegionBottom 192 }; 193 194 class TDragRegion : public BControl { 195 public: 196 TDragRegion(TBarView*, BView*); 197 198 virtual void AttachedToWindow(); 199 virtual void GetPreferredSize(float*, float*); 200 virtual void Draw(BRect); 201 virtual void FrameMoved(BPoint); 202 virtual void MouseDown(BPoint ); 203 virtual void MouseUp(BPoint ); 204 virtual void MouseMoved(BPoint , uint32 , const BMessage*); 205 206 void DrawDragRegion(); 207 BRect DragRegion() const; 208 209 bool SwitchModeForRect(BPoint mouse, BRect rect, 210 bool newVertical, bool newLeft, bool newTop, int32 newState); 211 212 int32 DragRegionLocation() const; 213 void SetDragRegionLocation(int32); 214 215 bool IsDragging() {return IsTracking();} 216 217 private: 218 TBarView* fBarView; 219 BView* fChild; 220 BPoint fPreviousPosition; 221 int32 fDragLocation; 222 }; 223 224 225 #endif /* __STATUS_VIEW__ */ 226