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1 | |||
2 | /* | ||
3 | |||
4 | =. This file is part of the OPIE Project | ||
5 | .=l. Copyright (c) 2002 zecke <zecke@handhelds.org> | ||
6 | .>+-= | ||
7 | _;:, .> :=|. This library is free software; you can | ||
8 | .> <`_, > . <= redistribute it and/or modify it under | ||
9 | :`=1 )Y*s>-.-- : the terms of the GNU Library General Public | ||
10 | .="- .-=="i, .._ License as published by the Free Software | ||
11 | - . .-<_> .<> Foundation; either version 2 of the License, | ||
12 | ._= =} : or (at your option) any later version. | ||
13 | .%`+i> _;_. | ||
14 | .i_,=:_. -<s. This library is distributed in the hope that | ||
15 | + . -:. = it will be useful, but WITHOUT ANY WARRANTY; | ||
16 | : .. .:, . . . without even the implied warranty of | ||
17 | =_ + =;=|` MERCHANTABILITY or FITNESS FOR A | ||
18 | _.=:. : :=>`: PARTICULAR PURPOSE. See the GNU | ||
19 | ..}^=.= = ; Library General Public License for more | ||
20 | ++= -. .` .: details. | ||
21 | : = ...= . :.=- | ||
22 | -. .:....=;==+<; You should have received a copy of the GNU | ||
23 | -_. . . )=. = Library General Public License along with | ||
24 | -- :-=` this library; see the file COPYING.LIB. | ||
25 | If not, write to the Free Software Foundation, | ||
26 | Inc., 59 Temple Place - Suite 330, | ||
27 | Boston, MA 02111-1307, USA. | ||
28 | |||
29 | */ | ||
30 | |||
31 | |||
32 | |||
33 | |||
34 | #ifndef ofontmenu_h | ||
35 | #define ofontmenu_h | ||
36 | |||
37 | #include <qpopupmenu.h> | ||
38 | #include <qlist.h> | ||
39 | |||
40 | /* | ||
41 | * @internal | ||
42 | */ | ||
43 | namespace { | ||
44 | struct WidSize { | ||
45 | QWidget *wid; | ||
46 | int size; | ||
47 | }; | ||
48 | |||
49 | }; | ||
50 | |||
51 | // forward declarations | ||
52 | class Config; | ||
53 | |||
54 | /** | ||
55 | * This class is a specialised QPopupMenu. It'll display three different | ||
56 | * font sizes. Small, Normal and large by adding widgets to the Menu | ||
57 | * you can control the font size of these widgets | ||
58 | * by using the save and restore method you can also apply font sizes | ||
59 | * over two different runtimes | ||
60 | * | ||
61 | * <pre> | ||
62 | * QTable* tbl = new QTable(); | ||
63 | * QList<QWidget> wid; | ||
64 | * wid.append( tbl ); | ||
65 | * OFontMenu* menu = new OFontMenu(this, "Popup Menu", wid ); | ||
66 | * Config cfg("mycfg"); | ||
67 | * menu->restore( cfg ); | ||
68 | * </pre> | ||
69 | * | ||
70 | * @author Holger Freyther ( zecke@handhelds.org ) | ||
71 | * @version 0.1 | ||
72 | * @short PopupMenu which can control the size of Widgets | ||
73 | * @see QPopupMenu | ||
74 | */ | ||
75 | class OFontMenu : public QPopupMenu { | ||
76 | Q_OBJECT | ||
77 | public: | ||
78 | OFontMenu(QWidget *parent, const char* name, const QList<QWidget> &list ); | ||
79 | void save(Config *cfg ); | ||
80 | void restore(Config *cfg ); | ||
81 | void setWidgets(const QList<QWidget> &list ); | ||
82 | void addWidget(QWidget *wid ); | ||
83 | void forceSize(QWidget *wid, int size ); | ||
84 | void removeWidget(QWidget *wid ); | ||
85 | const QList<QWidget> &widgets()const; | ||
86 | |||
87 | signals: | ||
88 | /** | ||
89 | * this signal gets emitted when the font size gets changed | ||
90 | * @param size The new size of font | ||
91 | */ | ||
92 | void fontChanged(int size ); | ||
93 | |||
94 | private: | ||
95 | QList<QWidget> m_list; | ||
96 | QList<WidSize> m_wids; | ||
97 | int m_size; | ||
98 | class OFontMenuPrivate; | ||
99 | OFontMenuPrivate *d; | ||
100 | |||
101 | private slots: | ||
102 | virtual void slotSmall(); | ||
103 | virtual void slotMedium(); | ||
104 | virtual void slotLarge(); | ||
105 | void setFontSize(int size ); | ||
106 | }; | ||
107 | |||
108 | #endif | ||
109 | |||
110 | |||
111 | |||
112 | |||
113 | |||