1/* 2Open Tracker License 3 4Terms and Conditions 5 6Copyright (c) 1991-2000, Be Incorporated. All rights reserved. 7 8Permission is hereby granted, free of charge, to any person obtaining a copy of 9this software and associated documentation files (the "Software"), to deal in 10the Software without restriction, including without limitation the rights to 11use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies 12of the Software, and to permit persons to whom the Software is furnished to do 13so, subject to the following conditions: 14 15The above copyright notice and this permission notice applies to all licensees 16and shall be included in all copies or substantial portions of the Software. 17 18THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 19IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF TITLE, MERCHANTABILITY, 20FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 21BE INCORPORATED BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN 22AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF, OR IN CONNECTION 23WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 24 25Except as contained in this notice, the name of Be Incorporated shall not be 26used in advertising or otherwise to promote the sale, use or other dealings in 27this Software without prior written authorization from Be Incorporated. 28 29Tracker(TM), Be(R), BeOS(R), and BeIA(TM) are trademarks or registered trademarks 30of Be Incorporated in the United States and other countries. Other brand product 31names are registered trademarks or trademarks of their respective holders. 32All 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 44class BTextControl; 45class BEntry; 46 47namespace BPrivate { 48 49enum 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 67class BNavigatorButton : public BPictureButton { 68public: 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 78private: 79 int32 fResIDOn; 80 int32 fResIDOff; 81 int32 fResIDDisabled; 82}; 83 84 85class BNavigator : public BView { 86public: 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 97protected: 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 109private: 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 123inline 124BContainerWindow* 125BNavigator::Window() const 126{ 127 return dynamic_cast<BContainerWindow*>(_inherited::Window()); 128} 129 130 131} // namespace BPrivate 132 133using namespace BPrivate; 134 135#endif // _NAVIGATOR_H_ 136