summaryrefslogtreecommitdiffstats
path: root/kviewshell/marklist.h
blob: 0ee15758707f869b51fb801bca7858167a48f802 (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
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
// -*- C++ -*-
/* This file is part of the KDE project
   Copyright (C) 2004 Wilfried Huss <Wilfried.Huss@gmx.at>

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License as published by the Free Software Foundation; either
   version 2 of the License, or (at your option) any later version.

   This library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public License
   along with this library; see the file COPYING.LIB.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
   Boston, MA 02110-1301, USA.
*/

#ifndef MARKLIST_H
#define MARKLIST_H

#include "pageNumber.h"

#include <tqpixmap.h>
#include <tqptrvector.h>
#include <tqscrollview.h>

class TQCheckBox;
class TQLabel;
class TDEPopupMenu;

class DocumentPageCache;

class MarkList;
class MarkListWidget;


/****** ThumbnailWidget ******/


class ThumbnailWidget : public TQWidget
{
  Q_OBJECT
  

public:
  ThumbnailWidget(MarkListWidget* parent_, const PageNumber& _pageNumber, DocumentPageCache*);

private:
  virtual void paintEvent(TQPaintEvent*);
  virtual void resizeEvent(TQResizeEvent*);

private slots:
  void setThumbnail();

private:
  PageNumber pageNumber;

  bool needsUpdating;

  DocumentPageCache* pageCache;

  MarkListWidget* parent;

  TQPixmap thumbnail;
};


/****** MarkListWidget ******/


class MarkListWidget : public TQWidget
{
  Q_OBJECT
  

public:
  MarkListWidget(TQWidget* _parent, MarkList*, const PageNumber& _pageNumber, DocumentPageCache*, bool _showThumbnail = true);

  bool isChecked() const;

  bool isVisible();

public slots:
  void toggle();
  void setChecked( bool checked );

  void setSelected( bool selected );

  int setNewWidth(int width);

signals:
  /** Emitted when the Page is selected in the ThumbnailView. */
  void selected(const PageNumber&);

  /** Emitted on right click. */
  void showPopupMenu(const PageNumber& pageNumber, const TQPoint& position);

protected:
  virtual void mousePressEvent(TQMouseEvent*);

private:

  bool showThumbnail;

  ThumbnailWidget* thumbnailWidget;
  TQCheckBox* checkBox;
  TQLabel* pageLabel;
  TQColor _backgroundColor;

  const PageNumber pageNumber;

  DocumentPageCache* pageCache;

  static const int margin = 5;

  MarkList* markList;
};


/****** MarkList ******/


class MarkList: public TQScrollView
{
    Q_OBJECT
  

public:
  MarkList(TQWidget* parent = 0, const char* name = 0);
  virtual ~MarkList();

  void setPageCache(DocumentPageCache*);

  TQValueList<int> selectedPages() const;

  PageNumber currentPageNumber() { return currentPage; }

  PageNumber numberOfPages() { return widgetList.count(); }

  virtual TQSize sizeHint() const { return TQSize(); }

public slots:
  void setNumberOfPages(int numberOfPages, bool showThumbnails = true);

  void thumbnailSelected(const PageNumber& pageNumber);
  void setCurrentPageNumber(const PageNumber& pageNumber);

  void clear();

  void slotShowThumbnails(bool);
  void repaintThumbnails();

  void updateWidgetSize(const PageNumber&);

protected:
  virtual void viewportResizeEvent(TQResizeEvent*);

  virtual void mousePressEvent(TQMouseEvent*);

signals:
  void selected(const PageNumber&);

private slots:
  void showPopupMenu(const PageNumber& pageNumber, const TQPoint& position);

  void selectAll();
  void selectEven();
  void selectOdd();
  void toggleSelection();
  void removeSelection();

private:
  TQPtrVector<MarkListWidget> widgetList;

  PageNumber currentPage;

  PageNumber clickedThumbnail;

  DocumentPageCache* pageCache;

  bool showThumbnails;

  TDEPopupMenu* contextMenu;
};

#endif