[3e4acc]: plugins / about / KwaveAboutContainer.cpp Maximize Restore History

Download this file

KwaveAboutContainer.cpp    263 lines (222 with data), 7.8 kB

  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
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
/***************************************************************************
KwaveAboutContainer.cpp - Authors and thanks field in the about dialog
-------------------
begin : Sat Dec 29 2007
copyright : (C) 2007 by Thomas Eschenbacher
email : Thomas.Eschenbacher@gmx.de
based on class K3AboutContainer
copied from k3aboutdialog.cpp / kdelibs-3.97.0
Copyright (C) 1999-2001 Mirko Boehm (mirko@kde.org) and
Espen Sand (espen@kde.org)
***************************************************************************/
/***************************************************************************
* *
* 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 option) any later version. *
* *
***************************************************************************/
#include <qnamespace.h>
#include <QLabel>
#include <kapplication.h>
#include <kdialog.h>
#include <klocale.h>
#include <ktoolinvocation.h>
#include "KwaveAboutContainer.h"
//***************************************************************************
KwaveAboutContainer::KwaveAboutContainer(QWidget *parent)
:QFrame(parent)
{
setFrameStyle(QFrame::NoFrame);
QGridLayout* const gbox = new QGridLayout(this);
Q_ASSERT(gbox);
if (!gbox) return;
gbox->setMargin(0);
gbox->setMargin(0);
gbox->setColumnStretch(0, 10);
gbox->setColumnStretch(2, 10);
gbox->setRowStretch(0, 10);
gbox->setRowStretch(2, 10);
m_vbox = new QVBoxLayout();
Q_ASSERT(m_vbox);
if (!m_vbox) return;
m_vbox->setSpacing(0);
gbox->addLayout(m_vbox, 1, 1);
// gbox->activate();
}
//***************************************************************************
KwaveAboutContainer::~KwaveAboutContainer()
{
}
//***************************************************************************
QSize KwaveAboutContainer::sizeHint(void) const
{
//
// The size is computed by adding the sizeHint().height() of all
// widget children and taking the width of the widest child and adding
// layout()->margin() and layout()->spacing()
//
QSize total_size;
int numChild = 0;
const QList<QObject*> l = children(); // silence please
foreach (QObject *o, l) {
if (o->isWidgetType()) {
++numChild;
QWidget * const w = static_cast<QWidget *>(o);
QSize s = w->minimumSize();
if (s.isEmpty()) {
s = w->minimumSizeHint();
if (s.isEmpty()) {
s = w->sizeHint();
if (s.isEmpty())
s = QSize(100, 100); // Default size
}
}
total_size.setHeight(total_size.height() + s.height());
if (s.width() > total_size.width()) {
total_size.setWidth(s.width());
}
}
}
if (numChild > 0) {
//
// Seems I have to add 1 to the height to properly show the border
// of the last entry if layout()->margin() is 0
//
total_size.setHeight(total_size.height() +
layout()->spacing() * (numChild - 1));
total_size += QSize(layout()->margin()*2, layout()->margin()*2 + 1);
} else {
total_size = QSize(1, 1);
}
return total_size;
}
//***************************************************************************
QSize KwaveAboutContainer::minimumSizeHint(void) const
{
return sizeHint();
}
//***************************************************************************
void KwaveAboutContainer::addWidget(QWidget *widget)
{
widget->setParent(this);
m_vbox->addWidget(widget, 0, Qt::AlignCenter);
const QSize s(sizeHint());
setMinimumSize(s);
const QList<QObject *> l = children(); // silence please
foreach (QObject *o, l) {
if (o->isWidgetType())
static_cast<QWidget *>(o)->setMinimumWidth(s.width());
}
}
//***************************************************************************
void KwaveAboutContainer::addPerson(const QString &_name, const QString &_email,
const QString &_url, const QString &_task)
{
KwaveAboutContributor * const cont = new KwaveAboutContributor(this,
_name, _email, _url, _task);
Q_ASSERT(cont);
if (!cont) return;
addWidget(cont);
}
//***************************************************************************
KwaveAboutContributor::KwaveAboutContributor(QWidget *_parent,
const QString &_name,
const QString &_email,
const QString &_url,
const QString &_work)
:QFrame(_parent)
{
for (int i=0; i < 4; ++i) {
m_text[i] = new QLabel(this);
Q_ASSERT(m_text[i]);
if (!m_text[i]) return;
m_text[i]->setOpenExternalLinks(true);
m_text[i]->setTextInteractionFlags(Qt::LinksAccessibleByMouse);
}
// set name
m_text[0]->setText(_name);
// set email
if (!_email.isEmpty())
m_text[1]->setText(QString("<a href=\"mailto:%1\">%1</a>").arg(_email));
// set url
if (!_url.isEmpty())
m_text[2]->setText(QString("<a href=\"%1\">%1</a>").arg(_url));
// set work
m_text[3]->setText(_work);
fontChange(font());
updateLayout();
}
//***************************************************************************
KwaveAboutContributor::~KwaveAboutContributor()
{
}
//***************************************************************************
void KwaveAboutContributor::fontChange(const QFont &/*oldFont*/)
{
update();
}
//***************************************************************************
QSize KwaveAboutContributor::sizeHint(void) const
{
return minimumSizeHint();
}
//***************************************************************************
void KwaveAboutContributor::updateLayout()
{
if (layout()) delete layout();
int row = 0;
if (!m_text[0] || !m_text[0]->text().isEmpty()) { ++row; }
if (!m_text[1] || !m_text[1]->text().isEmpty()) { ++row; }
if (!m_text[2] || !m_text[2]->text().isEmpty()) { ++row; }
if (!m_text[3] || !m_text[3]->text().isEmpty()) { ++row; }
QGridLayout *gbox;
if (row == 0) {
gbox = new QGridLayout(this);
Q_ASSERT(gbox);
if (!gbox) return;
gbox->setSpacing(1);
for (int i=0; i<4; ++i)
if (m_text[i]) m_text[i]->hide();
} else {
if (m_text[0] && m_text[0]->text().isEmpty()) {
gbox = new QGridLayout(this);
Q_ASSERT(gbox);
if (!gbox) return;
gbox->setMargin(frameWidth()+1);
gbox->setSpacing(2);
} else {
gbox = new QGridLayout(this);
Q_ASSERT(gbox);
if (!gbox) return;
gbox->setMargin(frameWidth()+1);
gbox->setSpacing(2);
gbox->addItem(new QSpacerItem(KDialog::spacingHint() * 2, 0),0,0);
gbox->setColumnStretch(1, 10);
}
for (int i=0, r=0; i<4; ++i) {
if (!m_text[i]) continue;
if (i != 3) {
m_text[i]->setFixedHeight(fontMetrics().lineSpacing());
}
if (!m_text[i]->text().isEmpty()) {
if (!i) {
gbox->addWidget(m_text[i], r, 0, 1, 2, Qt::AlignLeft);
} else {
gbox->addWidget(m_text[i], r, 1, Qt::AlignLeft );
}
m_text[i]->show();
++r;
} else {
m_text[i]->hide();
}
}
}
gbox->activate();
setMinimumSize(sizeHint());
}
//***************************************************************************
#include "KwaveAboutContainer.moc"
//***************************************************************************
//***************************************************************************