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 35 36 #ifndef HEADERVIEW_H 37 #define HEADERVIEW_H 38 39 40 #include <Bitmap.h> 41 #include <Handler.h> 42 #include <Message.h> 43 #include <MessageFilter.h> 44 #include <Rect.h> 45 #include <TextView.h> 46 #include <View.h> 47 48 #include "Model.h" 49 50 51 class HeaderView: public BView { 52 public: 53 HeaderView(Model*); 54 ~HeaderView(); 55 56 void ModelChanged(Model*, BMessage*); 57 void ReLinkTargetModel(Model*); 58 void BeginEditingTitle(); 59 void FinishEditingTitle(bool); 60 virtual void Draw(BRect); 61 virtual void MakeFocus(bool focus); 62 virtual void WindowActivated(bool active); 63 64 BTextView* TextView() const { return fTitleEditView; } 65 66 protected: 67 virtual void MouseDown(BPoint where); 68 virtual void MouseMoved(BPoint where, uint32, const BMessage* dragMessage); 69 virtual void MouseUp(BPoint where); 70 virtual void MessageReceived(BMessage* message); 71 72 status_t BuildContextMenu(BMenu* parent); 73 static filter_result TextViewFilter(BMessage*, BHandler**, 74 BMessageFilter*); 75 76 float CurrentFontHeight(); 77 78 private: 79 // States for tracking the mouse 80 enum track_state { 81 no_track = 0, 82 icon_track, 83 open_only_track 84 // This is for items that can be opened, but can't be 85 // drag and dropped or renamed (Trash, Desktop Folder...) 86 }; 87 88 // Layouting 89 BRect fTitleRect; 90 BRect fIconRect; 91 BPoint fClickPoint; 92 93 // Model data 94 Model* fModel; 95 Model* fIconModel; 96 BBitmap* fIcon; 97 BTextView* fTitleEditView; 98 99 // Mouse tracking 100 track_state fTrackingState; 101 bool fMouseDown; 102 bool fIsDropTarget; 103 bool fDoubleClick; 104 bool fDragging; 105 106 typedef BView _inherited; 107 }; 108 109 110 #endif /* !HEADERVIEW_H */ 111