Root/src/menusettingrgba.cpp

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#include "menusettingrgba.h"
21#include "gmenu2x.h"
22
23#include <sstream>
24
25using std::string;
26using std::stringstream;
27using fastdelegate::MakeDelegate;
28
29MenuSettingRGBA::MenuSettingRGBA(
30        GMenu2X *gmenu2x, const string &name,
31        const string &description, RGBAColor *value)
32    : MenuSetting(gmenu2x,name,description)
33{
34    IconButton *btn;
35
36    selPart = 0;
37    _value = value;
38    originalValue = *value;
39    this->setR(this->value().r);
40    this->setG(this->value().g);
41    this->setB(this->value().b);
42    this->setA(this->value().a);
43
44    btn = new IconButton(gmenu2x, "skin:imgs/buttons/x.png", gmenu2x->tr["Decrease"]);
45    btn->setAction(MakeDelegate(this, &MenuSettingRGBA::dec));
46    buttonBox.add(btn);
47
48    btn = new IconButton(gmenu2x, "skin:imgs/buttons/y.png", gmenu2x->tr["Increase"]);
49    btn->setAction(MakeDelegate(this, &MenuSettingRGBA::inc));
50    buttonBox.add(btn);
51
52    btn = new IconButton(gmenu2x, "skin:imgs/buttons/left.png");
53    btn->setAction(MakeDelegate(this, &MenuSettingRGBA::leftComponent));
54    buttonBox.add(btn);
55
56    btn = new IconButton(gmenu2x, "skin:imgs/buttons/right.png", gmenu2x->tr["Change color component"]);
57    btn->setAction(MakeDelegate(this, &MenuSettingRGBA::rightComponent));
58    buttonBox.add(btn);
59}
60
61void MenuSettingRGBA::draw(int y) {
62    this->y = y;
63    MenuSetting::draw(y);
64    gmenu2x->s->rectangle( 153, y+1, 11, 11, 0,0,0,255 );
65    gmenu2x->s->box( 154, y+2, 9, 9, value() );
66    gmenu2x->s->write( gmenu2x->font, "R: "+strR, 169, y, ASFont::HAlignLeft, ASFont::VAlignTop );
67    gmenu2x->s->write( gmenu2x->font, "G: "+strG, 205, y, ASFont::HAlignLeft, ASFont::VAlignTop );
68    gmenu2x->s->write( gmenu2x->font, "B: "+strB, 241, y, ASFont::HAlignLeft, ASFont::VAlignTop );
69    gmenu2x->s->write( gmenu2x->font, "A: "+strA, 277, y, ASFont::HAlignLeft, ASFont::VAlignTop );
70}
71
72void MenuSettingRGBA::handleTS() {
73    if (gmenu2x->ts.pressed()) {
74        for (int i=0; i<4; i++) {
75            if (i!=selPart && gmenu2x->ts.inRect(166+i*36,y,36,14)) {
76                selPart = i;
77                i = 4;
78            }
79        }
80    }
81
82    MenuSetting::handleTS();
83}
84
85void MenuSettingRGBA::manageInput(bevent_t *event) {
86    switch(event->button) {
87        case MANUAL:
88            inc();
89            break;
90        case CLEAR:
91            dec();
92            break;
93        case ALTLEFT:
94            update_value(-10);
95            break;
96        case ALTRIGHT:
97            update_value(10);
98            break;
99        case LEFT:
100            leftComponent();
101            break;
102        case RIGHT:
103            rightComponent();
104            break;
105        default:
106            break;
107    }
108}
109
110void MenuSettingRGBA::update_value(int value)
111{
112    setSelPart(constrain(getSelPart() + value, 0, 255));
113}
114
115void MenuSettingRGBA::dec()
116{
117    update_value(-1);
118}
119
120void MenuSettingRGBA::inc()
121{
122    update_value(+1);
123}
124
125void MenuSettingRGBA::leftComponent()
126{
127    selPart = constrain(selPart-1,0,3);
128}
129
130void MenuSettingRGBA::rightComponent()
131{
132    selPart = constrain(selPart+1,0,3);
133}
134
135void MenuSettingRGBA::setR(unsigned short r)
136{
137    _value->r = r;
138    stringstream ss;
139    ss << r;
140    ss >> strR;
141}
142
143void MenuSettingRGBA::setG(unsigned short g)
144{
145    _value->g = g;
146    stringstream ss;
147    ss << g;
148    ss >> strG;
149}
150
151void MenuSettingRGBA::setB(unsigned short b)
152{
153    _value->b = b;
154    stringstream ss;
155    ss << b;
156    ss >> strB;
157}
158
159void MenuSettingRGBA::setA(unsigned short a)
160{
161    _value->a = a;
162    stringstream ss;
163    ss << a;
164    ss >> strA;
165}
166
167void MenuSettingRGBA::setSelPart(unsigned short value)
168{
169    switch (selPart) {
170        default: case 0: setR(value); break;
171        case 1: setG(value); break;
172        case 2: setB(value); break;
173        case 3: setA(value); break;
174    }
175}
176
177RGBAColor MenuSettingRGBA::value()
178{
179    return *_value;
180}
181
182unsigned short MenuSettingRGBA::getSelPart()
183{
184    switch (selPart) {
185        default: case 0: return value().r;
186        case 1: return value().g;
187        case 2: return value().b;
188        case 3: return value().a;
189    }
190}
191
192void MenuSettingRGBA::adjustInput()
193{
194#ifdef TARGET_GP2X
195    /*
196    gmenu2x->input.setInterval(30, ACTION_Y );
197    gmenu2x->input.setInterval(30, ACTION_X );
198    gmenu2x->input.setInterval(30, ACTION_L );
199    */
200#endif
201}
202
203void MenuSettingRGBA::drawSelected(int y)
204{
205    int x = 166+selPart*36;
206    gmenu2x->s->box( x, y, 36, 14, gmenu2x->skinConfColors[COLOR_SELECTION_BG] );
207
208    MenuSetting::drawSelected(y);
209}
210
211bool MenuSettingRGBA::edited()
212{
213    return originalValue.r != value().r || originalValue.g != value().g || originalValue.b != value().b || originalValue.a != value().a;
214}
215

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