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
|
/*
* The ManaPlus Client
* Copyright (C) 2012 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/extendedlistbox.h"
#include "client.h"
#include "configuration.h"
#include "keyevent.h"
#include "gui/sdlinput.h"
#include "gui/widgets/extendedlistmodel.h"
#include <guichan/focushandler.hpp>
#include <guichan/font.hpp>
#include <guichan/graphics.hpp>
#include <guichan/key.hpp>
#include <guichan/listmodel.hpp>
#include "debug.h"
ExtendedListBox::ExtendedListBox(const Widget2 *const widget,
gcn::ListModel *const listModel,
int rowHeight) :
ListBox(widget, listModel),
mRowHeight(rowHeight),
mImagePadding(mSkin ? mSkin->getOption("imagePadding") : 0),
mSpacing(mSkin ? mSkin->getOption("spacing") : 0)
{
if (!mRowHeight)
{
const gcn::Font *font = getFont();
if (font)
mRowHeight = font->getHeight() + 2 * mPadding;
else
mRowHeight = 13;
}
}
ExtendedListBox::~ExtendedListBox()
{
}
void ExtendedListBox::draw(gcn::Graphics *graphics)
{
if (!mListModel)
return;
BLOCK_START("ExtendedListBox::draw")
ExtendedListModel *const model = static_cast<ExtendedListModel* const>(
mListModel);
Graphics *const g = static_cast<Graphics *const>(graphics);
updateAlpha();
gcn::Font *const font = getFont();
const int height = getRowHeight();
int textPos = (height - font->getHeight()) / 2 + mPadding;
if (textPos < 0)
textPos = 0;
// Draw filled rectangle around the selected list element
if (mSelected >= 0)
{
mHighlightColor.a = static_cast<int>(mAlpha * 255.0f);
graphics->setColor(mHighlightColor);
graphics->fillRectangle(gcn::Rectangle(mPadding,
height * mSelected + mPadding,
getWidth() - 2 * mPadding, height));
}
// Draw the list elements
graphics->setColor(mForegroundColor);
for (int i = 0, y = 0; i < mListModel->getNumberOfElements();
++i, y += height)
{
if (i != mSelected)
{
const Image *const image = model->getImageAt(i);
if (!image)
{
font->drawString(graphics, mListModel->getElementAt(i),
mPadding, y + textPos);
}
else
{
g->drawImage(image, mImagePadding, y + (height
- image->getHeight()) / 2 + mPadding);
font->drawString(graphics, mListModel->getElementAt(i),
image->getWidth() + mImagePadding + mSpacing, y + textPos);
}
}
}
if (mSelected >= 0)
{
const Image *const image = model->getImageAt(mSelected);
if (!image)
{
font->drawString(graphics, mListModel->getElementAt(mSelected),
mPadding, mSelected * height + textPos);
}
else
{
const int y = mSelected * height;
g->drawImage(image, mImagePadding, y + (height
- image->getHeight()) / 2 + mPadding);
graphics->setColor(mForegroundSelectedColor);
font->drawString(graphics, mListModel->getElementAt(mSelected),
image->getWidth() + mImagePadding + mSpacing, y + textPos);
}
}
BLOCK_END("ExtendedListBox::draw")
}
|
