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 #ifndef _TEXT_WIDGET_H 36 #define _TEXT_WIDGET_H 37 38 #include "Model.h" 39 #include "WidgetAttributeText.h" 40 41 namespace BPrivate { 42 43 class BPose; 44 class BPoseView; 45 class BColumn; 46 47 class BTextWidget { 48 public: 49 BTextWidget(Model *, BColumn *, BPoseView *); 50 virtual ~BTextWidget(); 51 52 void Draw(BRect widgetRect, BRect widgetTextRect, float width, BPoseView *, 53 bool selected, uint32 clipboardMode); 54 void Draw(BRect widgetRect, BRect widgetTextRect, float width, BPoseView *, 55 BView *drawView, bool selected, uint32 clipboardMode, BPoint offset, bool direct); 56 // second call is used for offscreen drawing, where PoseView 57 // and current drawing view are different 58 59 void MouseUp(BRect bounds, BPoseView *, BPose *, BPoint mouseLoc); 60 61 BRect CalcRect(BPoint poseLoc, const BColumn *, const BPoseView *); 62 // returns the rect derived from the formatted string width 63 // may force WidgetAttributeText recalculation 64 BRect CalcClickRect(BPoint poseLoc, const BColumn *, const BPoseView *); 65 // calls CalcRect, if result too narow, returns a wider rect for 66 // easy clicking 67 BRect ColumnRect(BPoint poseLoc, const BColumn *, const BPoseView *); 68 // returns the rect of the widget in a column, regardless 69 // of the string width; faster than CalcRect 70 BRect CalcOldRect(BPoint poseLoc, const BColumn *, const BPoseView *); 71 // after an update call this to determine the old rect so that 72 // we can invalidate properly 73 74 void StartEdit(BRect bounds, BPoseView *, BPose *); 75 void StopEdit(bool saveChanges, BPoint loc, BPoseView *, BPose *, int32 index); 76 77 void SelectAll(BPoseView *view); 78 void CheckAndUpdate(BPoint, const BColumn *, BPoseView *, bool visible); 79 80 uint32 AttrHash() const; 81 bool IsEditable() const; 82 void SetEditable(bool); 83 bool IsVisible() const; 84 void SetVisible(bool); 85 bool IsActive() const; 86 void SetActive(bool); 87 88 const char *Text(const BPoseView *view) const; 89 // returns the untruncated version of the text 90 float TextWidth(const BPoseView *) const; 91 float PreferredWidth(const BPoseView *) const; 92 int Compare(const BTextWidget &, BPoseView *) const; 93 // used for sorting in PoseViews 94 95 private: 96 BRect CalcRectCommon(BPoint poseLoc, const BColumn *, const BPoseView *, float width); 97 98 WidgetAttributeText *fText; 99 uint32 fAttrHash; // ToDo: get rid of this 100 alignment fAlignment; 101 102 bool fEditable : 1; 103 bool fVisible : 1; 104 bool fActive : 1; 105 bool fSymLink : 1; 106 }; 107 108 inline uint32 109 BTextWidget::AttrHash() const 110 { 111 return fAttrHash; 112 } 113 114 inline void 115 BTextWidget::SetEditable(bool on) 116 { 117 fEditable = on; 118 } 119 120 inline bool 121 BTextWidget::IsEditable() const 122 { 123 return fEditable && fText->IsEditable(); 124 } 125 126 inline bool 127 BTextWidget::IsVisible() const 128 { 129 return fVisible; 130 } 131 132 inline void 133 BTextWidget::SetVisible(bool on) 134 { 135 fVisible = on; 136 } 137 138 inline bool 139 BTextWidget::IsActive() const 140 { 141 return fActive; 142 } 143 144 inline void 145 BTextWidget::SetActive(bool on) 146 { 147 fActive = on; 148 } 149 150 151 inline void 152 BTextWidget::Draw(BRect widgetRect, BRect widgetTextRect, float width, 153 BPoseView *view, bool selected, uint32 clipboardMode) 154 { 155 Draw(widgetRect, widgetTextRect, width, view, (BView *)view, selected, 156 clipboardMode, BPoint(0, 0), true); 157 } 158 159 } // namespace BPrivate 160 161 using namespace BPrivate; 162 163 #endif 164