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Source at commit 7b10f9448bb9965e94f9a37a59f0999e9c51e68f created 8 years 11 months ago. By Maarten ter Huurne, Suppress Clang analyzer warnings about dead assignments | |
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1 | /*************************************************************************** |
2 | * Copyright (C) 2006 by Massimiliano Torromeo * |
3 | * massimiliano.torromeo@gmail.com * |
4 | * * |
5 | * This program is free software; you can redistribute it and/or modify * |
6 | * it under the terms of the GNU General Public License as published by * |
7 | * the Free Software Foundation; either version 2 of the License, or * |
8 | * (at your option) any later version. * |
9 | * * |
10 | * This program is distributed in the hope that it will be useful, * |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of * |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
13 | * GNU General Public License for more details. * |
14 | * * |
15 | * You should have received a copy of the GNU General Public License * |
16 | * along with this program; if not, write to the * |
17 | * Free Software Foundation, Inc., * |
18 | * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * |
19 | ***************************************************************************/ |
20 | |
21 | #include "settingsdialog.h" |
22 | |
23 | #include "gmenu2x.h" |
24 | #include "menusetting.h" |
25 | |
26 | #include <SDL.h> |
27 | |
28 | using namespace std; |
29 | |
30 | SettingsDialog::SettingsDialog( |
31 | GMenu2X& gmenu2x, InputManager &inputMgr_, |
32 | const string &text_, const string &icon) |
33 | : Dialog(gmenu2x) |
34 | , inputMgr(inputMgr_) |
35 | , text(text_) |
36 | { |
37 | if (!icon.empty() && gmenu2x.sc[icon] != NULL) { |
38 | this->icon = icon; |
39 | } else { |
40 | this->icon = "icons/generic.png"; |
41 | } |
42 | } |
43 | |
44 | bool SettingsDialog::exec() { |
45 | OffscreenSurface bg(*gmenu2x.bg); |
46 | bg.convertToDisplayFormat(); |
47 | |
48 | bool close = false; |
49 | uint i, sel = 0, firstElement = 0; |
50 | |
51 | const int topBarHeight = gmenu2x.skinConfInt["topBarHeight"]; |
52 | uint rowHeight = gmenu2x.font->getLineSpacing() + 1; // gp2x=15+1 / pandora=19+1 |
53 | uint numRows = (gmenu2x.resY - topBarHeight - 20) / rowHeight; |
54 | |
55 | uint maxNameWidth = 0; |
56 | for (auto it = settings.begin(); it != settings.end(); it++) { |
57 | maxNameWidth = max(maxNameWidth, (uint) gmenu2x.font->getTextWidth((*it)->getName())); |
58 | } |
59 | |
60 | while (!close) { |
61 | OutputSurface& s = *gmenu2x.s; |
62 | |
63 | bg.blit(s, 0, 0); |
64 | |
65 | gmenu2x.drawTopBar(s); |
66 | //link icon |
67 | drawTitleIcon(s, icon); |
68 | writeTitle(s, text); |
69 | |
70 | gmenu2x.drawBottomBar(s); |
71 | |
72 | if (sel>firstElement+numRows-1) firstElement=sel-numRows+1; |
73 | if (sel<firstElement) firstElement=sel; |
74 | |
75 | //selection |
76 | uint iY = topBarHeight + 2 + (sel - firstElement) * rowHeight; |
77 | |
78 | //selected option |
79 | settings[sel]->drawSelected(maxNameWidth + 15, iY, rowHeight); |
80 | |
81 | for (i=firstElement; i<settings.size() && i<firstElement+numRows; i++) { |
82 | iY = i-firstElement; |
83 | settings[i]->draw(maxNameWidth + 15, iY * rowHeight + topBarHeight + 2, rowHeight); |
84 | } |
85 | |
86 | gmenu2x.drawScrollBar(numRows, settings.size(), firstElement); |
87 | |
88 | //description |
89 | writeSubTitle(s, settings[sel]->getDescription()); |
90 | |
91 | s.flip(); |
92 | |
93 | InputManager::Button button = inputMgr.waitForPressedButton(); |
94 | if (!settings[sel]->handleButtonPress(button)) { |
95 | switch (button) { |
96 | case InputManager::SETTINGS: |
97 | close = true; |
98 | break; |
99 | case InputManager::UP: |
100 | if (sel == 0) { |
101 | sel = settings.size() - 1; |
102 | } else { |
103 | sel -= 1; |
104 | } |
105 | break; |
106 | case InputManager::DOWN: |
107 | sel += 1; |
108 | if (sel>=settings.size()) sel = 0; |
109 | default: |
110 | break; |
111 | } |
112 | } |
113 | } |
114 | |
115 | return any_of(settings.begin(), settings.end(), |
116 | [](unique_ptr<MenuSetting>& setting){ return setting->edited(); }); |
117 | } |
118 |
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