summaryrefslogtreecommitdiff
path: root/src/gui/table_model.cpp
blob: 5ee7e9ab19996ae8e4cca71bdfcc46c712ed1270 (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
/*
 *  The Mana World
 *  Copyright (C) 2008  The Mana World Development Team
 *
 *  This file is part of The Mana World.
 *
 *  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, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#include <cstdlib>

#include <guichan/graphics.hpp>
#include <guichan/widget.hpp>

#include "table_model.h"

#include "../utils/dtor.h"

void TableModel::installListener(TableModelListener *listener)
{
    listeners.insert(listener);
}

void TableModel::removeListener(TableModelListener *listener)
{
    listeners.erase(listener);
}

void TableModel::signalBeforeUpdate(void)
{
    for (std::set<TableModelListener *>::const_iterator it = listeners.begin(); it != listeners.end(); it++)
        (*it)->modelUpdated(false);
}

void TableModel::signalAfterUpdate(void)
{
    for (std::set<TableModelListener *>::const_iterator it = listeners.begin(); it != listeners.end(); it++)
        (*it)->modelUpdated(true);
}


#define WIDGET_AT(row, column) (((row) * mColumns) + (column))
#define DYN_SIZE(h) ((h) >= 0)  // determines whether this size is tagged for auto-detection

StaticTableModel::StaticTableModel(int row, int column) :
    mRows(row),
    mColumns(column),
    mHeight(1)
{
    mTableModel.resize(row * column, NULL);
    mWidths.resize(column, 1);
}

StaticTableModel::~StaticTableModel(void)
{
    delete_all(mTableModel);
}

void StaticTableModel::resize(void)
{
    mRows = getRows();
    mColumns = getColumns();
    mTableModel.resize(mRows * mColumns, NULL);
}

void StaticTableModel::set(int row, int column, gcn::Widget *widget)
{
    if (row >= mRows || row < 0
        || column >= mColumns || column < 0)
        // raise exn?
        return;

    if (DYN_SIZE(mHeight)
        && widget->getHeight() > mHeight)
        mHeight = widget->getHeight();

    if (DYN_SIZE(mWidths[column])
        && widget->getWidth() > mWidths[column])
        mWidths[column] = widget->getWidth();

    signalBeforeUpdate();

    if (mTableModel[WIDGET_AT(row, column)])
        delete mTableModel[WIDGET_AT(row, column)];

    mTableModel[WIDGET_AT(row, column)] = widget;

    signalAfterUpdate();
}

gcn::Widget* StaticTableModel::getElementAt(int row, int column)
{
    return mTableModel[WIDGET_AT(row, column)];
}

void StaticTableModel::fixColumnWidth(int column, int width)
{
    if (width < 0
        || column < 0 || column >= mColumns)
        return;

    mWidths[column] = -width; // Negate to tag as fixed
}

void StaticTableModel::fixRowHeight(int height)
{
    if (height < 0)
        return;

    mHeight = -height;
}

int StaticTableModel::getRowHeight(void)
{
    return abs(mHeight);
}

int StaticTableModel::getColumnWidth(int column)
{
   if (column < 0 || column >= mColumns)
        return 0;

    return abs(mWidths[column]);
}

int StaticTableModel::getRows(void)
{
    return mRows;
}

int StaticTableModel::getColumns(void)
{
    return mColumns;
}

int StaticTableModel::getWidth(void)
{
    int width = 0;

    for (unsigned int i = 0; i < mWidths.size(); i++)
    {
        width += mWidths[i];
    }

    return width;
}

int StaticTableModel::getHeight(void)
{
    return (mColumns * mHeight);
}