summaryrefslogtreecommitdiff
path: root/src/gui/widgets/label.cpp
blob: 90c8f6f664f3ea71e5b2a070ee24f3228c59de0a (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
/*
 *  The ManaPlus Client
 *  Copyright (c) 2009  Aethyra Development Team 
 *  Copyright (C) 2011-2013  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/>.
 */

#include "gui/widgets/label.h"

#include <guichan/font.hpp>

#include "debug.h"

Skin *Label::mSkin = nullptr;
int Label::mInstances = 0;

Label::Label(const Widget2 *const widget) :
    gcn::Label(),
    Widget2(widget),
    mPadding(0)
{
    init();
}

Label::Label(const Widget2 *const widget, const std::string &caption) :
    gcn::Label(caption),
    Widget2(widget),
    mPadding(0)
{
    init();
}

Label::~Label()
{
    if (gui)
        gui->removeDragged(this);

    mInstances --;
    if (mInstances == 0)
    {
        Theme *const theme = Theme::instance();
        if (theme)
            theme->unload(mSkin);
    }
}

void Label::init()
{
    mForegroundColor = getThemeColor(Theme::LABEL);
    mForegroundColor2 = getThemeColor(Theme::LABEL_OUTLINE);
    if (mInstances == 0)
    {
        Theme *const theme = Theme::instance();
        if (theme)
            mSkin = theme->load("label.xml", "");
    }
    mInstances ++;

    if (mSkin)
        mPadding = mSkin->getPadding();
    else
        mPadding = 0;
}

void Label::draw(gcn::Graphics* graphics)
{
    BLOCK_START("Label::draw")
    int textX;
    const gcn::Rectangle &rect = mDimension;
    const int textY = rect.height / 2 - getFont()->getHeight() / 2;
    gcn::Font *const font = getFont();

    switch (mAlignment)
    {
        case Graphics::LEFT:
        default:
            textX = mPadding;
            break;
        case Graphics::CENTER:
            textX = (rect.width - font->getWidth(mCaption)) / 2;
            break;
        case Graphics::RIGHT:
            if (rect.width > mPadding)
                textX = rect.width - mPadding - font->getWidth(mCaption);
            else
                textX = 0;
            break;
    }

    static_cast<Graphics*>(graphics)->setColorAll(
        mForegroundColor, mForegroundColor2);
    font->drawString(graphics, mCaption, textX, textY);
    BLOCK_END("Label::draw")
}

void Label::adjustSize()
{
    gcn::Font *const font = getFont();
    const int pad2 = 2 * mPadding;
    setWidth(font->getWidth(mCaption) + pad2);
    setHeight(font->getHeight() + pad2);
}

void Label::setForegroundColor(const gcn::Color &color)
{
    mForegroundColor = color;
    mForegroundColor2 = color;
}

void Label::setForegroundColorAll(const gcn::Color &color1,
                                  const gcn::Color &color2)
{
    mForegroundColor = color1;
    mForegroundColor2 = color2;
}