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 kNavigatorCommandSetFocus = 'NVSF' 63 }; 64 65 66 // Custom BPictureButton which takes 67 // bitmap resource IDs as arguments 68 class BNavigatorButton : public BPictureButton { 69 public: 70 BNavigatorButton(BRect rect, const char* name, BMessage* message, int32 resIDon, 71 int32 resIDoff, int32 resIDdisabled); 72 73 ~BNavigatorButton(); 74 75 virtual void AttachedToWindow(); 76 77 void SetPicture(BBitmap*, bool enabled, bool on); 78 79 private: 80 int32 fResIDOn; 81 int32 fResIDOff; 82 int32 fResIDDisabled; 83 }; 84 85 86 class BNavigator : public BView { 87 public: 88 BNavigator(const Model* model, BRect rect, 89 uint32 resizeMask = B_FOLLOW_LEFT_RIGHT); 90 ~BNavigator(); 91 92 void UpdateLocation(const Model* newmodel, int32 action); 93 94 static float CalcNavigatorHeight(void); 95 96 BContainerWindow* Window() const; 97 98 protected: 99 virtual void Draw(BRect rect); 100 virtual void MessageReceived(BMessage* msg); 101 virtual void AttachedToWindow(); 102 virtual void AllAttached(); 103 104 void GoForward(bool option); // is option key held down? 105 void GoBackward(bool option); 106 void GoUp(bool option); 107 void SendNavigationMessage(NavigationAction, BEntry*, bool option); 108 109 void GoTo(); 110 111 private: 112 BPath fPath; 113 BNavigatorButton* fBack; 114 BNavigatorButton* fForw; 115 BNavigatorButton* fUp; 116 BTextControl* fLocation; 117 118 BObjectList<BPath> fBackHistory; 119 BObjectList<BPath> fForwHistory; 120 121 typedef BView _inherited; 122 }; 123 124 125 inline 126 BContainerWindow* 127 BNavigator::Window() const 128 { 129 return dynamic_cast<BContainerWindow*>(_inherited::Window()); 130 } 131 132 133 } // namespace BPrivate 134 135 using namespace BPrivate; 136 137 #endif // _NAVIGATOR_H_ 138