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 trademarks
30 of Be Incorporated in the United States and other countries. Other brand product
31 names are registered trademarks or trademarks of their respective holders.
32 All rights reserved.
33 */
34 #ifndef _POSE_H
35 #define _POSE_H
36
37
38 #include <Region.h>
39
40 #include "TextWidget.h"
41 #include "Model.h"
42 #include "Utilities.h"
43
44
45 namespace BPrivate {
46
47 class BPoseView;
48 class BTextWidget;
49
50 enum {
51 B_NAME_WIDGET,
52 B_ALL_WIDGETS
53 };
54
55
56 class BPose {
57 public:
58 BPose(Model* adopt, BPoseView*, uint32 clipboardMode,
59 bool selected = false);
60 virtual ~BPose();
61
62 BTextWidget* AddWidget(BPoseView*, BColumn*);
63 BTextWidget* AddWidget(BPoseView*, BColumn*,
64 ModelNodeLazyOpener &opener);
65 void RemoveWidget(BPoseView*, BColumn*);
66 void SetLocation(BPoint, const BPoseView*);
67 void MoveTo(BPoint, BPoseView*, bool invalidate = true);
68
69 void Draw(BRect poseRect, const BRect& updateRect, BPoseView*,
70 bool fullDraw = true);
71 void Draw(BRect poseRect, const BRect& updateRect, BPoseView*,
72 BView* drawView, bool fullDraw, BPoint offset, bool selected);
73 void DeselectWithoutErasingBackground(BRect rect,
74 BPoseView* poseView);
75 // special purpose draw call for deselecting over a textured
76 // background
77
78 void DrawBar(BPoint where, BView* view, BSize iconSize);
79
80 void DrawIcon(BPoint where, BView* view, BSize size, bool direct,
81 bool drawUnselected = false);
82 void DrawToggleSwitch(BRect, BPoseView*);
83 void MouseUp(BPoint poseLoc, BPoseView*, BPoint where, int32 index);
84 Model* TargetModel() const;
85 Model* ResolvedModel() const;
86 void Select(bool selected);
87 bool IsSelected() const;
88 // Rename to IsHighlighted
89 bigtime_t SelectionTime() const;
90
91 BTextWidget* ActiveWidget() const;
92 BTextWidget* WidgetFor(uint32 hashAttr, int32* index = 0) const;
93 BTextWidget* WidgetFor(BColumn* column, BPoseView* poseView,
94 ModelNodeLazyOpener &opener, int32* index = NULL);
95 // adds the widget if needed
96
97 bool PointInPose(BPoint poseLoc, const BPoseView*, BPoint where,
98 BTextWidget** = NULL) const;
99 bool PointInPose(const BPoseView*, BPoint where) const;
100 BRect CalcRect(BPoint loc, const BPoseView*,
101 bool minimal_rect = false) const;
102 BRect CalcRect(const BPoseView*) const;
103 void UpdateAllWidgets(int32 poseIndex, BPoint poseLoc, BPoseView*);
104 void UpdateWidgetAndModel(Model* resolvedModel, const char* attrName,
105 uint32 attrType, int32 poseIndex, BPoint poseLoc,
106 BPoseView* view, bool visible);
107 bool UpdateVolumeSpaceBar(BVolume* volume);
108 void UpdateIcon(BPoint poseLoc, BPoseView*);
109
110 //void UpdateFixedSymlink(BPoint poseLoc, BPoseView*);
111 void UpdateBrokenSymLink(BPoint poseLoc, BPoseView*);
112 void UpdateWasBrokenSymlink(BPoint poseLoc, BPoseView* poseView);
113
114 void Commit(bool saveChanges, BPoint loc, BPoseView*, int32 index);
115 void EditFirstWidget(BPoint poseLoc, BPoseView*);
116 void EditNextWidget(BPoseView*);
117 void EditPreviousWidget(BPoseView*);
118
119 BPoint Location(const BPoseView* poseView) const;
120 bool DelayedEdit() const;
121 void SetDelayedEdit(bool delay);
122 bool ListModeInited() const;
123 bool HasLocation() const;
124 bool NeedsSaveLocation() const;
125 void SetSaveLocation();
126 bool WasAutoPlaced() const;
127 void SetAutoPlaced(bool);
128
129 uint32 ClipboardMode() const;
130 void SetClipboardMode(uint32 clipboardMode);
131 #if DEBUG
132 void PrintToStream();
133 #endif
134
135 private:
136 static bool _PeriodicUpdateCallback(BPose* pose, void* cookie);
137 void EditPreviousNextWidgetCommon(BPoseView* poseView, bool next);
138 void CreateWidgets(BPoseView*);
139
140 BRect _IconRect(const BPoseView* poseView,
141 BPoint location) const;
142
143 Model* fModel;
144 BObjectList<BTextWidget> fWidgetList;
145 BPoint fLocation;
146
147 uint32 fClipboardMode;
148 int32 fPercent;
149 bigtime_t fSelectionTime;
150
151 bool fIsSelected : 1;
152 bool fHasLocation : 1;
153 bool fNeedsSaveLocation : 1;
154 bool fListModeInited : 1;
155 bool fWasAutoPlaced : 1;
156 bool fBrokenSymLink : 1;
157 bool fBackgroundClean : 1;
158 };
159
160
161 inline Model*
TargetModel()162 BPose::TargetModel() const
163 {
164 return fModel;
165 }
166
167
168 inline Model*
ResolvedModel()169 BPose::ResolvedModel() const
170 {
171 if (fModel->IsSymLink())
172 return fModel->LinkTo() != NULL ? fModel->LinkTo() : fModel;
173 else
174 return fModel;
175 }
176
177
178 inline bool
IsSelected()179 BPose::IsSelected() const
180 {
181 return fIsSelected;
182 }
183
184
185 inline void
Select(bool on)186 BPose::Select(bool on)
187 {
188 fIsSelected = on;
189 if (on)
190 fSelectionTime = system_time();
191 }
192
193
194 inline bigtime_t
SelectionTime()195 BPose::SelectionTime() const
196 {
197 return fSelectionTime;
198 }
199
200
201 inline bool
NeedsSaveLocation()202 BPose::NeedsSaveLocation() const
203 {
204 return fNeedsSaveLocation;
205 }
206
207
208 inline void
SetSaveLocation()209 BPose::SetSaveLocation()
210 {
211 fNeedsSaveLocation = true;
212 }
213
214
215 inline bool
ListModeInited()216 BPose::ListModeInited() const
217 {
218 return fListModeInited;
219 }
220
221
222 inline bool
WasAutoPlaced()223 BPose::WasAutoPlaced() const
224 {
225 return fWasAutoPlaced;
226 }
227
228
229 inline void
SetAutoPlaced(bool on)230 BPose::SetAutoPlaced(bool on)
231 {
232 fWasAutoPlaced = on;
233 }
234
235
236 inline bool
HasLocation()237 BPose::HasLocation() const
238 {
239 return fHasLocation;
240 }
241
242
243 inline void
Draw(BRect poseRect,const BRect & updateRect,BPoseView * view,bool fullDraw)244 BPose::Draw(BRect poseRect, const BRect& updateRect, BPoseView* view,
245 bool fullDraw)
246 {
247 Draw(poseRect, updateRect, view, (BView*)view, fullDraw, B_ORIGIN,
248 IsSelected());
249 }
250
251
252 inline uint32
ClipboardMode()253 BPose::ClipboardMode() const
254 {
255 return fClipboardMode;
256 }
257
258
259 inline void
SetClipboardMode(uint32 clipboardMode)260 BPose::SetClipboardMode(uint32 clipboardMode)
261 {
262 fClipboardMode = clipboardMode;
263 }
264
265 } // namespace BPrivate
266
267 using namespace BPrivate;
268
269
270 #endif // _POSE_H
271