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 _NAVIGATOR_H_ 35 #define _NAVIGATOR_H_ 36 37 38 #include "Model.h" 39 40 #include <PictureButton.h> 41 #include <View.h> 42 43 44 class BTextControl; 45 class BEntry; 46 47 namespace BPrivate { 48 49 enum NavigationAction 50 { 51 kActionSet, 52 kActionForward, 53 kActionBackward, 54 kActionUp, 55 kActionLocation, 56 kActionUpdatePath, 57 58 kNavigatorCommandBackward = 'NVBW', 59 kNavigatorCommandForward = 'NVFW', 60 kNavigatorCommandUp = 'NVUP', 61 kNavigatorCommandLocation = 'NVLC' 62 }; 63 64 65 // Custom BPictureButton which takes 66 // bitmap resource IDs as arguments 67 class BNavigatorButton : public BPictureButton { 68 public: 69 BNavigatorButton(BRect rect, const char* name, BMessage* message, int32 resIDon, 70 int32 resIDoff, int32 resIDdisabled); 71 72 ~BNavigatorButton(); 73 74 virtual void AttachedToWindow(); 75 76 void SetPicture(BBitmap*, bool enabled, bool on); 77 78 private: 79 int32 fResIDOn; 80 int32 fResIDOff; 81 int32 fResIDDisabled; 82 }; 83 84 85 class BNavigator : public BView { 86 public: 87 BNavigator(const Model* model, BRect rect, 88 uint32 resizeMask = B_FOLLOW_LEFT_RIGHT); 89 ~BNavigator(); 90 91 void UpdateLocation(const Model* newmodel, int32 action); 92 93 static float CalcNavigatorHeight(void); 94 95 BContainerWindow* Window() const; 96 97 protected: 98 virtual void Draw(BRect rect); 99 virtual void MessageReceived(BMessage* msg); 100 virtual void AttachedToWindow(); 101 102 void GoForward(bool option); // is option key held down? 103 void GoBackward(bool option); 104 void GoUp(bool option); 105 void SendNavigationMessage(NavigationAction, BEntry*, bool option); 106 107 void GoTo(); 108 109 private: 110 BPath fPath; 111 BNavigatorButton* fBack; 112 BNavigatorButton* fForw; 113 BNavigatorButton* fUp; 114 BTextControl* fLocation; 115 116 BObjectList<BPath> fBackHistory; 117 BObjectList<BPath> fForwHistory; 118 119 typedef BView _inherited; 120 }; 121 122 123 inline 124 BContainerWindow* 125 BNavigator::Window() const 126 { 127 return dynamic_cast<BContainerWindow*>(_inherited::Window()); 128 } 129 130 131 } // namespace BPrivate 132 133 using namespace BPrivate; 134 135 #endif // _NAVIGATOR_H_ 136