blob: 1d63ead4c585bc575e1f368e28757c201c7b10a3 (
plain)
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
|
/* -*- 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 .
*/
#ifndef INCLUDED_SD_SOURCE_UI_SLIDESORTER_INC_CONTROLLER_SLSSELECTIONMANAGER_HXX
#define INCLUDED_SD_SOURCE_UI_SLIDESORTER_INC_CONTROLLER_SLSSELECTIONMANAGER_HXX
#include "model/SlsSharedPageDescriptor.hxx"
#include "controller/SlsAnimator.hxx"
#include <sal/types.h>
#include <tools/gen.hxx>
#include <basegfx/range/b2irectangle.hxx>
#include <vector>
class Link;
class SdPage;
namespace sd { namespace slidesorter {
class SlideSorter;
} }
namespace sd { namespace slidesorter { namespace controller {
class SlideSorterController;
class SelectionObserver;
/** This class is a part of the controller and handles the selection of
slides.
<p>It has methods to modify the selected slides (delete them or
move them to other places in the document), change the visible area so
to make the selected slides visble, tell listeners when the selection
changes.</p>
*/
class SelectionManager
{
public:
/** Create a new SelectionManger for the given slide sorter.
*/
SelectionManager (SlideSorter& rSlideSorter);
~SelectionManager();
/** Delete the currently selected slides. When this method returns the
selection is empty.
@param bSelectFollowingPage
When <TRUE/> then after deleting the selected pages make the
slide after the last selected page the new current page.
When <FALSE/> then make the first slide before the selected
pages the new current slide.
*/
void DeleteSelectedPages (const bool bSelectFollowingPage = true);
/** Call this method after the selection has changed (possible several
calls to the PageSelector) to invalidate the relevant slots and send
appropriate events.
*/
void SelectionHasChanged (const bool bMakeSelectionVisible = true);
/** Add a listener that is called when the selection of the slide sorter
changes.
@param rListener
When this method is called multiple times for the same listener
the second and all following calls are ignored. Each listener
is added only once.
*/
void AddSelectionChangeListener (const Link& rListener);
/** Remove a listener that was called when the selection of the slide
sorter changes.
@param rListener
It is save to pass a listener that was not added are has been
removed previously. Such calls are ignored.
*/
void RemoveSelectionChangeListener (const Link& rListener);
/** Return the position where to insert pasted slides based on the
current selection. When there is a selection then the insert
position is behind the last slide. When the selection is empty then
most of the time the insert position is at the end of the document.
There is an exception right after the display of a popup-menu. The
position of the associated insertion marker is stored here and reset
the next time the selection changes.
*/
sal_Int32 GetInsertionPosition() const;
/** Store an insertion position temporarily. It is reset when the
selection changes the next time.
*/
void SetInsertionPosition (const sal_Int32 nInsertionPosition);
::boost::shared_ptr<SelectionObserver> GetSelectionObserver() const { return mpSelectionObserver;}
private:
SlideSorter& mrSlideSorter;
SlideSorterController& mrController;
::std::vector<Link> maSelectionChangeListeners;
/** This array stores the indices of the selected page descriptors at
the time when the edit mode is switched to EM_MASTERPAGE. With this
we can restore the selection when switching back to EM_PAGE mode.
*/
::std::vector<SdPage*> maSelectionBeforeSwitch;
/** When this flag is set then on the next call to Paint() the selection
is moved into the visible area.
*/
bool mbIsMakeSelectionVisiblePending;
/** The insertion position is only temporarily valid. Negative values
indicate that the explicit insertion position is not valid. In this
case GetInsertionPosition() calculates it from the current selection.
*/
sal_Int32 mnInsertionPosition;
/** Animation id for a scroll animation the will eventually set the top
and left of the visible area to maRequestedTopLeft.
*/
Animator::AnimationId mnAnimationId;
class PageInsertionListener;
::boost::scoped_ptr<PageInsertionListener> mpPageInsertionListener;
::boost::shared_ptr<SelectionObserver> mpSelectionObserver;
/** Delete the given list of normal pages. This method is a helper
function for DeleteSelectedPages().
@param rSelectedNormalPages
A list of normal pages. Supplying master pages is an error.
*/
void DeleteSelectedNormalPages (const ::std::vector<SdPage*>& rSelectedNormalPages);
/** Delete the given list of master pages. This method is a helper
function for DeleteSelectedPages().
@param rSelectedMasterPages
A list of master pages. Supplying normal pages is an error.
*/
void DeleteSelectedMasterPages (const ::std::vector<SdPage*>& rSelectedMasterPages);
};
} } } // end of namespace ::sd::slidesorter::controller
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
