summaryrefslogtreecommitdiff
path: root/src/gui/widgets/radiobutton.h
blob: 79f1aefae6cd14fbbe1aff0d86610b7ea931b8f2 (plain) (blame)
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
/*
 *  The ManaPlus Client
 *  Copyright (C) 2004-2009  The Mana World Development Team
 *  Copyright (C) 2009-2010  The Mana Developers
 *  Copyright (C) 2011-2016  The ManaPlus Developers
 *
 *  This file is part of The ManaPlus Client.
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  any later version.
 *
 *  This program 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 General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

/*      _______   __   __   __   ______   __   __   _______   __   __
 *     / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___  /\ /  |\/ /\
 *    / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / /
 *   / / /__   / / // / // / // / /    / ___  / // ___  / // /| ' / /
 *  / /_// /\ / /_// / // / // /_/_   / / // / // /\_/ / // / |  / /
 * /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ /
 * \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/
 *
 * Copyright (c) 2004 - 2008 Olof Naessén and Per Larsson
 *
 *
 * Per Larsson a.k.a finalman
 * Olof Naessén a.k.a jansem/yakslem
 *
 * Visit: http://guichan.sourceforge.net
 *
 * License: (BSD)
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 * 3. Neither the name of Guichan nor the names of its contributors may
 *    be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef GUI_WIDGETS_RADIOBUTTON_H
#define GUI_WIDGETS_RADIOBUTTON_H

#include "listeners/keylistener.h"
#include "listeners/mouselistener.h"
#include "listeners/widgetlistener.h"

#include "gui/fonts/textchunk.h"

#include "gui/widgets/widget.h"

#include "localconsts.h"

class Skin;

/**
 * Guichan based RadioButton with custom look
 */
class RadioButton final : public Widget,
                          public MouseListener,
                          public KeyListener,
                          public WidgetListener

{
    public:
        /**
         * Constructor.
         */
        RadioButton(const Widget2 *const widget,
                    const std::string &restrict caption,
                    const std::string &restrict group,
                    const bool marked = false);

        A_DELETE_COPY(RadioButton)

        /**
         * Destructor.
         */
        ~RadioButton();

        /**
         * Draws the radiobutton, not the caption.
         */
        void drawBox(Graphics *const graphics) A_NONNULL(2);

        /**
         * Implementation of the draw methods.
         * Thus, avoiding the rhomb around the radio button.
         */
        void draw(Graphics *const graphics) override final A_NONNULL(2);

        void safeDraw(Graphics *const graphics) override final A_NONNULL(2);

        /**
         * Called when the mouse enteres the widget area.
         */
        void mouseEntered(MouseEvent& event) override final;

        /**
         * Called when the mouse leaves the widget area.
         */
        void mouseExited(MouseEvent& event) override final;

        void keyPressed(KeyEvent& event) override final;

        void updateAlpha();

        void adjustSize();

        /**
         * Checks if the radio button is selected.
         *
         * @return True if the radio button is selecte, false otherwise.
         * @see setSelected
         */
        bool isSelected() const
        { return mSelected; }

        /**
         * Sets the radio button to selected or not.
         *
         * @param selected True if the radio button should be selected,
         *                 false otherwise.
         * @see isSelected
         */
        void setSelected(const bool selected);

        /**
         * Gets the caption of the radio button.
         *
         * @return The caption of the radio button.
         * @see setCaption
         */
        const std::string &getCaption() const
        { return mCaption; }

        /**
         * Sets the caption of the radio button. It's advisable to call
         * adjustSize after setting of the caption to adjust the
         * radio button's size to fit the caption.
         *
         * @param caption The caption of the radio button.
         * @see getCaption, adjustSize
         */
        void setCaption(const std::string &caption);

        void mouseClicked(MouseEvent& event) override final;

        void mouseDragged(MouseEvent& event) override final;

        /**
         * Sets the group the radio button should belong to. Note that
         * a radio button group is unique per application, not per Gui object
         * as the group is stored in a static map.
         *
         * @param group The name of the group.
         * @see getGroup
         */
        void setGroup(const std::string &group);

        /**
         * Gets the group the radio button belongs to.
         *
         * @return The group the radio button belongs to.
         * @see setGroup
         */
        const std::string &getGroup() const
        { return mGroup; }

        void setParent(Widget *widget) override final;

        void widgetHidden(const Event &event) override final;

        void setWindow(Widget *const widget) override final;

    private:
        static int instances;
        static Skin *mSkin;
        static float mAlpha;

        /**
         * True if the radio button is selected, false otherwise.
         */
        bool mSelected;

        /**
         * Holds the caption of the radio button.
         */
        std::string mCaption;

        /**
         * Holds the group of the radio button.
         */
        std::string mGroup;

        TextChunk mTextChunk;

        /**
         * Typdef.
         */
        typedef std::multimap<std::string, RadioButton *> GroupMap;

        /**
         * Typdef.
         */
        typedef GroupMap::iterator GroupIterator;

        /**
         * Holds all available radio button groups.
         */
        static GroupMap mGroupMap;

        int mPadding;
        int mImagePadding;
        int mImageSize;
        int mSpacing;
        int mTextX;
        bool mHasMouse;
        bool mTextChanged;
};

#endif  // GUI_WIDGETS_RADIOBUTTON_H