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 bool delayedEdit); 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 *); 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; 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 void RecalculateText(const BPoseView *view); 96 97 private: 98 BRect CalcRectCommon(BPoint poseLoc, const BColumn *, const BPoseView *, float width); 99 100 WidgetAttributeText *fText; 101 uint32 fAttrHash; // ToDo: get rid of this 102 alignment fAlignment; 103 104 bool fEditable : 1; 105 bool fVisible : 1; 106 bool fActive : 1; 107 bool fSymLink : 1; 108 }; 109 110 inline uint32 111 BTextWidget::AttrHash() const 112 { 113 return fAttrHash; 114 } 115 116 inline void 117 BTextWidget::SetEditable(bool on) 118 { 119 fEditable = on; 120 } 121 122 inline bool 123 BTextWidget::IsEditable() const 124 { 125 return fEditable && fText->IsEditable(); 126 } 127 128 inline bool 129 BTextWidget::IsVisible() const 130 { 131 return fVisible; 132 } 133 134 inline void 135 BTextWidget::SetVisible(bool on) 136 { 137 fVisible = on; 138 } 139 140 inline bool 141 BTextWidget::IsActive() const 142 { 143 return fActive; 144 } 145 146 inline void 147 BTextWidget::SetActive(bool on) 148 { 149 fActive = on; 150 } 151 152 153 inline void 154 BTextWidget::Draw(BRect widgetRect, BRect widgetTextRect, float width, 155 BPoseView *view, bool selected, uint32 clipboardMode) 156 { 157 Draw(widgetRect, widgetTextRect, width, view, (BView *)view, selected, 158 clipboardMode, BPoint(0, 0), true); 159 } 160 161 } // namespace BPrivate 162 163 using namespace BPrivate; 164 165 #endif 166