1 //------------------------------------------------------------------------------ 2 // Copyright (c) 2001-2002, OpenBeOS 3 // 4 // Permission is hereby granted, free of charge, to any person obtaining a 5 // copy of this software and associated documentation files (the "Software"), 6 // to deal in the Software without restriction, including without limitation 7 // the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 // and/or sell copies of the Software, and to permit persons to whom the 9 // Software is furnished to do so, subject to the following conditions: 10 // 11 // The above copyright notice and this permission notice shall be included in 12 // all copies or substantial portions of the Software. 13 // 14 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 17 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 18 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 19 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 20 // DEALINGS IN THE SOFTWARE. 21 // 22 // File Name: TextControl.cpp 23 // Author: Frans van Nispen (xlr8@tref.nl) 24 // Description: BTextControl displays text that can act like a control. 25 //------------------------------------------------------------------------------ 26 27 #ifndef _TEXT_CONTROL_H 28 #define _TEXT_CONTROL_H 29 30 // Standard Includes ----------------------------------------------------------- 31 32 // System Includes ------------------------------------------------------------- 33 #include <BeBuild.h> 34 #include <Control.h> 35 #include <TextView.h> /* For convenience */ 36 37 // Project Includes ------------------------------------------------------------ 38 39 // Local Includes -------------------------------------------------------------- 40 41 // Local Defines --------------------------------------------------------------- 42 43 // Globals --------------------------------------------------------------------- 44 45 class _BTextInput_; 46 47 // BTextControl class ---------------------------------------------------------- 48 class BTextControl : public BControl { 49 50 public: 51 BTextControl(BRect frame, 52 const char *name, 53 const char *label, 54 const char *initial_text, 55 BMessage *message, 56 uint32 rmask = B_FOLLOW_LEFT | B_FOLLOW_TOP, 57 uint32 flags = B_WILL_DRAW | B_NAVIGABLE); 58 virtual ~BTextControl(); 59 60 BTextControl(BMessage *data); 61 static BArchivable *Instantiate(BMessage *data); 62 virtual status_t Archive(BMessage *data, bool deep = true) const; 63 64 virtual void SetText(const char *text); 65 const char *Text() const; 66 67 virtual void SetValue(int32 value); 68 virtual status_t Invoke(BMessage *msg = NULL); 69 70 BTextView *TextView() const; 71 72 virtual void SetModificationMessage(BMessage *message); 73 BMessage *ModificationMessage() const; 74 75 virtual void SetAlignment(alignment label, alignment text); 76 void GetAlignment(alignment *label, alignment *text) const; 77 virtual void SetDivider(float dividing_line); 78 float Divider() const; 79 80 virtual void Draw(BRect updateRect); 81 virtual void MouseDown(BPoint where); 82 virtual void AttachedToWindow(); 83 virtual void MakeFocus(bool focusState = true); 84 virtual void SetEnabled(bool state); 85 virtual void FrameMoved(BPoint new_position); 86 virtual void FrameResized(float new_width, float new_height); 87 virtual void WindowActivated(bool active); 88 89 virtual void GetPreferredSize(float *width, float *height); 90 virtual void ResizeToPreferred(); 91 92 virtual void MessageReceived(BMessage *msg); 93 virtual BHandler *ResolveSpecifier(BMessage *msg, 94 int32 index, 95 BMessage *specifier, 96 int32 form, 97 const char *property); 98 99 virtual void MouseUp(BPoint pt); 100 virtual void MouseMoved(BPoint pt, uint32 code, const BMessage *msg); 101 virtual void DetachedFromWindow(); 102 103 virtual void AllAttached(); 104 virtual void AllDetached(); 105 virtual status_t GetSupportedSuites(BMessage *data); 106 virtual void SetFlags(uint32 flags); 107 108 109 /*----- Private or reserved -----------------------------------------*/ 110 virtual status_t Perform(perform_code d, void *arg); 111 112 private: 113 friend class _BTextInput_; 114 115 virtual void _ReservedTextControl1(); 116 virtual void _ReservedTextControl2(); 117 virtual void _ReservedTextControl3(); 118 virtual void _ReservedTextControl4(); 119 120 BTextControl &operator=(const BTextControl &); 121 122 void CommitValue(); 123 void InitData(const char *label, 124 const char *initial_text, 125 BMessage *data = NULL); 126 127 _BTextInput_ *fText; 128 char *fLabel; 129 BMessage *fModificationMessage; 130 alignment fLabelAlign; 131 float fDivider; 132 uint16 fPrevWidth; 133 uint16 fPrevHeight; 134 uint32 _reserved[3]; /* was 4 */ 135 #if !_PR3_COMPATIBLE_ 136 uint32 _more_reserved[4]; 137 #endif 138 139 bool fClean; 140 bool fSkipSetFlags; 141 bool fUnusedBool1; 142 bool fUnusedBool2; 143 }; 144 //------------------------------------------------------------------------------ 145 146 #endif // _TEXT_CONTROL_H 147 148 /* 149 * $Log $ 150 * 151 * $Id $ 152 * 153 */ 154