summaryrefslogtreecommitdiff
path: root/src/gui/widgets/tabbedarea.h
blob: c6d6b95fd052f2c795195a36a9542c082b1cf813 (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
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
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
/*
 *  The ManaPlus Client
 *  Copyright (C) 2008-2009  The Mana World Development Team
 *  Copyright (C) 2009-2010  The Mana Developers
 *  Copyright (C) 2011-2020  The ManaPlus Developers
 *  Copyright (C) 2020-2023  The ManaVerse 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_TABBEDAREA_H
#define GUI_WIDGETS_TABBEDAREA_H

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

#include "gui/widgets/basiccontainer2.h"

#include "listeners/actionlistener.h"

class Button;
class Image;
class Tab;

/**
 * A tabbed area, the same as the guichan tabbed area in 0.8, but extended
 */
class TabbedArea final : public ActionListener,
                         public BasicContainer,
                         public KeyListener,
                         public MouseListener,
                         public WidgetListener
{
    public:
        /**
         * Constructor.
         */
        explicit TabbedArea(const Widget2 *const widget);

        A_DELETE_COPY(TabbedArea)

        ~TabbedArea() override final;

        void postInit() override final;

        /**
         * Draw the tabbed area.
         */
        void draw(Graphics *const graphics) override final A_NONNULL(2);

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

        /**
         * Return how many tabs have been created.
         */
        int getNumberOfTabs() const A_WARN_UNUSED;

        /**
         * Return tab with specified name as caption.
         */
        Tab *getTab(const std::string &name) const A_WARN_UNUSED;

        Tab *getTabByIndex(const int index) const A_WARN_UNUSED;

        Widget *getWidgetByIndex(const int index) const A_WARN_UNUSED;

        /**
         * Returns the widget with the tab that has specified caption
         */
        Widget *getWidget(const std::string &name) const A_WARN_UNUSED;

        /**
         * Returns the widget for the current tab
         */
        Widget *getCurrentWidget() const A_WARN_UNUSED;

        /**
         * Add a tab. Overridden since it needs to size the widget.
         *
         * @param tab The tab widget for the tab.
         * @param widget The widget to view when the tab is selected.
         */
        void addTab(Tab *const tab, Widget *const widget);

        void addTab(const std::string &caption, Widget *const widget);

        void addTab(Image *const image, Widget *const widget);

        bool isTabSelected(const size_t index) const A_WARN_UNUSED;

        bool isTabSelected(const Tab *const tab) const A_WARN_UNUSED;

        bool isTabPresent(const Tab *const tab) const A_WARN_UNUSED;

        /**
         * Overload the remove tab function as it's broken in guichan 0.8.
         */
        void removeTab(Tab *const tab);

        void removeAll(const bool del);

        /**
         * Overload the logic function since it's broken in guichan 0.8.
         */
        void logic() override final;

        int getContainerHeight() const noexcept2 A_WARN_UNUSED
        { return mWidgetContainer->getHeight(); }

        void setSelectedTab(Tab *const tab);

        void setSelectedTabDefault();

        void setSelectedTabByIndex(const size_t index);

        int getSelectedTabIndex() const A_WARN_UNUSED;

        Tab* getSelectedTab() const noexcept2 A_WARN_UNUSED
        { return mSelectedTab; }

        void setOpaque(const Opaque opaque)
        { mOpaque = opaque; }

        bool isOpaque() const noexcept2 A_WARN_UNUSED
        { return mOpaque == Opaque_true; }

        void adjustSize();

        void setSelectedTabByName(const std::string &name);

        void widgetResized(const Event &event) override final;

/*
        void moveLeft(Tab *tab);

        void moveRight(Tab *tab);
*/
        void adjustTabPositions();

        void action(const ActionEvent& actionEvent) override final;

        // Inherited from MouseListener

        void mousePressed(MouseEvent &event) override final;

        void enableScrollButtons(const bool enable);

        void setRightMargin(const int n) noexcept2
        { mRightMargin = n; }

        int getRightMargin() const noexcept2 A_WARN_UNUSED
        { return mRightMargin; }

        void setFollowDownScroll(const bool n) noexcept2
        { mFollowDownScroll = n; }

        bool getFollowDownScroll() const noexcept2 A_WARN_UNUSED
        { return mFollowDownScroll; }

        void keyPressed(KeyEvent& event) override final;

        void setBlockSwitching(const bool b) noexcept2
        { mBlockSwitching = b; }

        void setWidth(int width);

        void setHeight(int height);

        void setSize(int width, int height);

        void setDimension(const Rect &dimension);

        void death(const Event &event) override final;

        void setResizeHeight(bool b) noexcept2
        { mResizeHeight = b; }

        void adjustWidget(Widget *const widget) const;

        void selectNextTab();

        void selectPrevTab();

        Widget *getTabContainer() const noexcept2 A_WARN_UNUSED
        { return mTabContainer; }

        Widget *getWidgetContainer() const noexcept2 A_WARN_UNUSED
        { return mWidgetContainer; }

    private:
        typedef STD_VECTOR <std::pair<Tab*, Widget*> > TabContainer;

        /** The tab arrows */
        Button *mArrowButton[2] A_NONNULLPOINTER;

        /** Check whether the arrow should be clickable */
        void updateArrowEnableState();

        /**
         * Update the overall width of all tab. Used to know whether the arrows
         * have to be drawn or not.
         */
        void updateTabsWidth();

        Tab* mSelectedTab;
        BasicContainer2* mTabContainer A_NONNULLPOINTER;
        BasicContainer2* mWidgetContainer A_NONNULLPOINTER;
        STD_VECTOR<Tab*> mTabsToDelete;
        TabContainer mTabs;

        /**
         * The overall width of all tab.
         */
        int mTabsWidth;

        /**
         * Update the overall width of visible tab. Used to know whether
         * the arrows have to be enable or not.
         */
        void updateVisibleTabsWidth();

        /**
         * The overall width of visible tab.
         */
        int mVisibleTabsWidth;

        /**
         * The tab scroll index. When scrolling with the arrows, the tabs
         * must be displayed according to the current index.
         * So the first tab displayed may not be the first in the list.
         * @note the index must start at 0.
         */
        unsigned int mTabScrollIndex;
        int mRightMargin;

        Opaque mOpaque;
        bool mEnableScrollButtons;
        bool mFollowDownScroll;
        bool mBlockSwitching;
        bool mResizeHeight;
};

#endif  // GUI_WIDGETS_TABBEDAREA_H