toolkit/inc/controls/table/mousefunction.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #pragma once
  21
  22 #include "tabletypes.hxx"
  23
  24 #include <salhelper/simplereferenceobject.hxx>
  25
  26 class MouseEvent;
  27
  28 namespace svt::table
  29 {
  30 class ITableControl;
  31
  32 //= FunctionResult
  33
  34 enum FunctionResult
  35 {
  36     ActivateFunction,
  37     ContinueFunction,
  38     DeactivateFunction,
  39
  40     SkipFunction
  41 };
  42
  43 //= MouseFunction
  44
  45 class MouseFunction : public ::salhelper::SimpleReferenceObject
  46 {
  47 public:
  48     MouseFunction() {}
  49     MouseFunction(const MouseFunction&) = delete;
  50     MouseFunction& operator=(const MouseFunction&) = delete;
  51     virtual FunctionResult handleMouseMove(ITableControl& i_tableControl, MouseEvent const& i_event)
  52         = 0;
  53     virtual FunctionResult handleMouseDown(ITableControl& i_tableControl, MouseEvent const& i_event)
  54         = 0;
  55     virtual FunctionResult handleMouseUp(ITableControl& i_tableControl, MouseEvent const& i_event)
  56         = 0;
  57
  58 protected:
  59     virtual ~MouseFunction() override {}
  60 };
  61
  62 //= ColumnResize
  63
  64 class ColumnResize final : public MouseFunction
  65 {
  66 public:
  67     ColumnResize()
  68         : m_nResizingColumn(COL_INVALID)
  69     {
  70     }
  71
  72 public:
  73     // MouseFunction
  74     virtual FunctionResult handleMouseMove(ITableControl& i_tableControl,
  75                                            MouseEvent const& i_event) override;
  76     virtual FunctionResult handleMouseDown(ITableControl& i_tableControl,
  77                                            MouseEvent const& i_event) override;
  78     virtual FunctionResult handleMouseUp(ITableControl& i_tableControl,
  79                                          MouseEvent const& i_event) override;
  80
  81 private:
  82     ColPos m_nResizingColumn;
  83 };
  84
  85 //= RowSelection
  86
  87 class RowSelection final : public MouseFunction
  88 {
  89 public:
  90     RowSelection()
  91         : m_bActive(false)
  92     {
  93     }
  94
  95 public:
  96     // MouseFunction
  97     virtual FunctionResult handleMouseMove(ITableControl& i_tableControl,
  98                                            MouseEvent const& i_event) override;
  99     virtual FunctionResult handleMouseDown(ITableControl& i_tableControl,
 100                                            MouseEvent const& i_event) override;
 101     virtual FunctionResult handleMouseUp(ITableControl& i_tableControl,
 102                                          MouseEvent const& i_event) override;
 103
 104 private:
 105     bool m_bActive;
 106 };
 107
 108 //= ColumnSortHandler
 109
 110 class ColumnSortHandler final : public MouseFunction
 111 {
 112 public:
 113     ColumnSortHandler()
 114         : m_nActiveColumn(COL_INVALID)
 115     {
 116     }
 117
 118 public:
 119     // MouseFunction
 120     virtual FunctionResult handleMouseMove(ITableControl& i_tableControl,
 121                                            MouseEvent const& i_event) override;
 122     virtual FunctionResult handleMouseDown(ITableControl& i_tableControl,
 123                                            MouseEvent const& i_event) override;
 124     virtual FunctionResult handleMouseUp(ITableControl& i_tableControl,
 125                                          MouseEvent const& i_event) override;
 126
 127 private:
 128     ColPos m_nActiveColumn;
 129 };
 130
 131 } // namespace svt::table
 132
 133 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */