src/apps/deskcalc/InputTextView.h

   1 /*
   2  * Copyright 2006 Haiku, Inc. All Rights Reserved.
   3  * Distributed under the terms of the MIT License.
   4  *
   5  * Authors:
   6  *              Stephan Aßmus, superstippi@gmx.de
   7  */
   8 #ifndef INPUT_TEXT_VIEW_H
   9 #define INPUT_TEXT_VIEW_H
  10
  11
  12 #include <Invoker.h>
  13 #include <TextView.h>
  14
  15
  16 class InputTextView : public BTextView, public BInvoker {
  17  public:
  18                                                                 InputTextView(BRect frame,
  19                                                                         const char* name,
  20                                                                         BRect textRect,
  21                                                                         uint32 resizingMode,
  22                                                                         uint32 flags);
  23         virtual                                         ~InputTextView();
  24
  25         // BTextView interface
  26         virtual void                            MouseDown(BPoint where);
  27         virtual void                            MouseUp(BPoint where);
  28
  29         virtual void                            KeyDown(const char* bytes, int32 numBytes);
  30         virtual void                            MakeFocus(bool focus);
  31
  32         // BInvoker interface
  33         virtual status_t                        Invoke(BMessage* message = NULL);
  34
  35         // InputTextView
  36         virtual void                            RevertChanges() = 0;
  37         virtual void                            ApplyChanges() = 0;
  38
  39  protected:
  40                                                                 // BTextView
  41         virtual void                            Select(int32 start, int32 finish);
  42
  43         virtual void                            InsertText(const char* inText,
  44                                                                         int32 inLength,
  45                                                                         int32 inOffset,
  46                                                                         const text_run_array* inRuns);
  47         virtual void                            DeleteText(int32 fromOffset,
  48                                                                         int32 toOffset);
  49
  50                         void                            _CheckTextRect();
  51
  52                         bool                            fWasFocus;
  53 };
  54
  55 #endif // INPUT_TEXT_VIEW_H