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
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
|
//=============================================================================
//
// File : kvi_pixmap.cpp
// Creation date : Sat Jun 24 2000 14:00:27 by Szymon Stefanek
//
// This file is part of the KVirc irc client distribution
// Copyright (C) 2000-2007 Szymon Stefanek (pragma at kvirc dot net)
//
// 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 (at your opinion) 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. ,51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
//=============================================================================
#define __KVILIB__
#include "kvi_debug.h"
#include "kvi_pixmap.h"
#include "kvi_qstring.h"
#include <qpainter.h>
KviPixmap::KviPixmap()
{
m_pPix = 0;
}
KviPixmap::KviPixmap(const char * path)
{
m_pPix = 0;
load(path);
}
KviPixmap::KviPixmap(const KviPixmap &pix)
{
m_pPix = 0;
m_szPath = pix.path();
if(!m_szPath.isEmpty())
{
if(pix.pixmap())
{
m_pPix = new QPixmap(*(pix.pixmap()));
}
}
}
KviPixmap::~KviPixmap()
{
if(m_pPix)delete m_pPix;
m_pPix = 0; // just to be sure :)
}
bool KviPixmap::load(const char * path)
{
if(m_pPix)delete m_pPix;
m_pPix = 0;
m_szPath = path;
if(m_szPath.isEmpty())return false;
m_pPix = new QPixmap(m_szPath);
if(m_pPix->isNull())
{
delete m_pPix;
m_pPix = 0;
m_szPath = "";
return false;
}
return true;
}
bool KviPixmap::load(const QString& path)
{
if(m_pPix)delete m_pPix;
m_pPix = 0;
m_szPath = path;
if(m_szPath.isEmpty())return false;
m_pPix = new QPixmap(m_szPath);
if(m_pPix->isNull())
{
delete m_pPix;
m_pPix = 0;
m_szPath = "";
return false;
}
return true;
}
void KviPixmap::set(const QPixmap &pix,const QString &szPath)
{
if(pix.isNull())
{
setNull();
return;
}
if(m_pPix)delete m_pPix;
m_pPix = new QPixmap(pix);
m_szPath = szPath;
}
void KviPixmap::setNull()
{
if(m_pPix)delete m_pPix;
m_pPix = 0;
m_szPath = "";
}
KviPixmap & KviPixmap::operator=(const KviPixmap &pix)
{
if(m_pPix == pix.m_pPix)return (*this); // self assignment (!!!)
if(KviQString::equalCI(m_szPath,pix.path()))return (*this); // same pix
if(m_pPix)delete m_pPix;
m_pPix = 0;
m_szPath = pix.path();
if(!m_szPath.isEmpty())
{
if(pix.pixmap())
{
m_pPix = new QPixmap(*(pix.pixmap()));
}
}
return (*this);
}
void KviPixmapUtils::drawPixmapWithPainter(QPainter* p,QPixmap * pix,int flags,const QRect& paintRect,int iWidgetWidth,int iWidgetHeight,int dx,int dy)
{
if(!pix)return;
if(!flags)
{
p->drawTiledPixmap(paintRect.left(),paintRect.top(),paintRect.width(),paintRect.height(),*pix,dx,dy);
return;
}
int iPixWidth=pix->width();
int iPixHeight=pix->height();
int x=0;
int y=0;
if( !(flags & Qt::AlignHorizontal_Mask ))
x=-1;
else if ( flags & Qt::AlignRight )
x=iWidgetWidth - iPixWidth;
else if( flags & Qt::AlignHCenter )
x=(iWidgetWidth - iPixWidth)/2;
if( !(flags & Qt::AlignVertical_Mask ))
y=-1;
else if ( flags & Qt::AlignBottom )
y=iWidgetHeight - iPixHeight;
else if( flags & Qt::AlignVCenter )
y=(iWidgetHeight - iPixHeight)/2;
if(x==-1) {
p->drawTiledPixmap(paintRect.left(),y,paintRect.width(),iPixHeight,*pix,dx,dy);
} else if(y==-1) {
p->drawTiledPixmap(x,paintRect.top(),iPixWidth,paintRect.height(),*pix,dx,dy);
} else {
p->drawPixmap(x,y,*pix);
}
}
|
