1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include "mousefunction.hxx"
#include <table/tablecontrolinterface.hxx>
#include <tools/diagnose_ex.h>
#include <vcl/window.hxx>
namespace svt { namespace table
{
//= ColumnResize
FunctionResult ColumnResize::handleMouseMove( ITableControl& i_tableControl, MouseEvent const & i_event )
{
Point const aPoint = i_event.GetPosPixel();
if ( m_nResizingColumn == COL_INVALID )
{
// if we hit a column divider, change the mouse pointer accordingly
Pointer aNewPointer( PointerStyle::Arrow );
TableCell const tableCell = i_tableControl.hitTest( aPoint );
if ( ( tableCell.nRow == ROW_COL_HEADERS ) && ( tableCell.eArea == ColumnDivider ) )
{
aNewPointer = Pointer( PointerStyle::HSplit );
}
i_tableControl.setPointer( aNewPointer );
return SkipFunction; // TODO: is this correct?
}
::Size const tableSize = i_tableControl.getTableSizePixel();
// set proper pointer
Pointer aNewPointer( PointerStyle::Arrow );
ColumnMetrics const & columnMetrics( i_tableControl.getColumnMetrics( m_nResizingColumn ) );
if ( ( aPoint.X() > tableSize.Width() )
|| ( aPoint.X() < columnMetrics.nStartPixel )
)
{
aNewPointer = Pointer( PointerStyle::NotAllowed );
}
else
{
aNewPointer = Pointer( PointerStyle::HSplit );
}
i_tableControl.setPointer( aNewPointer );
// show tracking line
i_tableControl.hideTracking();
i_tableControl.showTracking(
tools::Rectangle(
Point( aPoint.X(), 0 ),
Size( 1, tableSize.Height() )
),
ShowTrackFlags::Split | ShowTrackFlags::TrackWindow
);
return ContinueFunction;
}
FunctionResult ColumnResize::handleMouseDown( ITableControl& i_tableControl, MouseEvent const & i_event )
{
if ( m_nResizingColumn != COL_INVALID )
{
OSL_ENSURE( false, "ColumnResize::handleMouseDown: suspicious: MouseButtonDown while still tracking?" );
return ContinueFunction;
}
TableCell const tableCell( i_tableControl.hitTest( i_event.GetPosPixel() ) );
if ( tableCell.nRow == ROW_COL_HEADERS )
{
if ( ( tableCell.nColumn != COL_INVALID )
&& ( tableCell.eArea == ColumnDivider )
)
{
m_nResizingColumn = tableCell.nColumn;
i_tableControl.captureMouse();
return ActivateFunction;
}
}
return SkipFunction;
}
FunctionResult ColumnResize::handleMouseUp( ITableControl& i_tableControl, MouseEvent const & i_event )
{
if ( m_nResizingColumn == COL_INVALID )
return SkipFunction;
Point const aPoint = i_event.GetPosPixel();
i_tableControl.hideTracking();
PColumnModel const pColumn = i_tableControl.getModel()->getColumnModel( m_nResizingColumn );
long const maxWidthLogical = pColumn->getMaxWidth();
long const minWidthLogical = pColumn->getMinWidth();
// new position of mouse
long const requestedEnd = aPoint.X();
// old position of right border
long const oldEnd = i_tableControl.getColumnMetrics( m_nResizingColumn ).nEndPixel;
// position of left border if cursor in the to-be-resized column
long const columnStart = i_tableControl.getColumnMetrics( m_nResizingColumn ).nStartPixel;
long const requestedWidth = requestedEnd - columnStart;
// TODO: this is not correct, strictly: It assumes that the mouse was pressed exactly on the "end" pos,
// but for a while now, we have relaxed this, and allow clicking a few pixels aside, too
if ( requestedEnd >= columnStart )
{
long requestedWidthLogical = i_tableControl.pixelWidthToAppFont( requestedWidth );
// respect column width limits
if ( oldEnd > requestedEnd )
{
// column has become smaller, check against minimum width
if ( ( minWidthLogical != 0 ) && ( requestedWidthLogical < minWidthLogical ) )
requestedWidthLogical = minWidthLogical;
}
else if ( oldEnd < requestedEnd )
{
// column has become larger, check against max width
if ( ( maxWidthLogical != 0 ) && ( requestedWidthLogical >= maxWidthLogical ) )
requestedWidthLogical = maxWidthLogical;
}
pColumn->setWidth( requestedWidthLogical );
i_tableControl.invalidate( TableArea::All );
}
i_tableControl.setPointer( Pointer() );
i_tableControl.releaseMouse();
m_nResizingColumn = COL_INVALID;
return DeactivateFunction;
}
//= RowSelection
FunctionResult RowSelection::handleMouseMove( ITableControl&, MouseEvent const & )
{
return SkipFunction;
}
FunctionResult RowSelection::handleMouseDown( ITableControl& i_tableControl, MouseEvent const & i_event )
{
bool handled = false;
TableCell const tableCell( i_tableControl.hitTest( i_event.GetPosPixel() ) );
if ( tableCell.nRow >= 0 )
{
if ( i_tableControl.getSelEngine()->GetSelectionMode() == SelectionMode::NONE )
{
i_tableControl.activateCell( tableCell.nColumn, tableCell.nRow );
handled = true;
}
else
{
handled = i_tableControl.getSelEngine()->SelMouseButtonDown( i_event );
}
}
if ( handled )
m_bActive = true;
return handled ? ActivateFunction : SkipFunction;
}
FunctionResult RowSelection::handleMouseUp( ITableControl& i_tableControl, MouseEvent const & i_event )
{
TableCell const tableCell = i_tableControl.hitTest( i_event.GetPosPixel() );
if ( tableCell.nRow >= 0 )
{
if ( i_tableControl.getSelEngine()->GetSelectionMode() != SelectionMode::NONE )
{
i_tableControl.getSelEngine()->SelMouseButtonUp( i_event );
}
}
if ( m_bActive )
{
m_bActive = false;
return DeactivateFunction;
}
return SkipFunction;
}
//= ColumnSortHandler
FunctionResult ColumnSortHandler::handleMouseMove( ITableControl&, MouseEvent const & )
{
return SkipFunction;
}
FunctionResult ColumnSortHandler::handleMouseDown( ITableControl& i_tableControl, MouseEvent const & i_event )
{
if ( m_nActiveColumn != COL_INVALID )
{
OSL_ENSURE( false, "ColumnSortHandler::handleMouseDown: called while already active - suspicious!" );
return ContinueFunction;
}
if ( i_tableControl.getModel()->getSortAdapter() == nullptr )
// no sorting support at the model
return SkipFunction;
TableCell const tableCell( i_tableControl.hitTest( i_event.GetPosPixel() ) );
if ( ( tableCell.nRow != ROW_COL_HEADERS ) || ( tableCell.nColumn < 0 ) )
return SkipFunction;
// TODO: ensure the column header is rendered in some special way, indicating its current state
m_nActiveColumn = tableCell.nColumn;
return ActivateFunction;
}
FunctionResult ColumnSortHandler::handleMouseUp( ITableControl& i_tableControl, MouseEvent const & i_event )
{
if ( m_nActiveColumn == COL_INVALID )
return SkipFunction;
TableCell const tableCell( i_tableControl.hitTest( i_event.GetPosPixel() ) );
if ( ( tableCell.nRow == ROW_COL_HEADERS ) && ( tableCell.nColumn == m_nActiveColumn ) )
{
ITableDataSort* pSort = i_tableControl.getModel()->getSortAdapter();
ENSURE_OR_RETURN( pSort != nullptr, "ColumnSortHandler::handleMouseUp: somebody is mocking with us!", DeactivateFunction );
// in handleMousButtonDown, the model claimed to have sort support ...
ColumnSortDirection eSortDirection = ColumnSortAscending;
ColumnSort const aCurrentSort = pSort->getCurrentSortOrder();
if ( aCurrentSort.nColumnPos == m_nActiveColumn )
// invert existing sort order
eSortDirection = ( aCurrentSort.eSortDirection == ColumnSortAscending ) ? ColumnSortDescending : ColumnSortAscending;
pSort->sortByColumn( m_nActiveColumn, eSortDirection );
}
m_nActiveColumn = COL_INVALID;
return DeactivateFunction;
}
} } // namespace svt::table
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
