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Utilities
Konsole
Commits
2b5dc82f
Commit
2b5dc82f
authored
Jul 23, 2020
by
Gustavo Carneiro
Committed by
Kurt Hindenburg
Jul 24, 2020
Browse files
Move LabelsAligner class to a new file.
parent
13a3cfeb
Changes
4
Hide whitespace changes
Inline
Side-by-side
src/CMakeLists.txt
View file @
2b5dc82f
...
...
@@ -62,6 +62,7 @@ set(konsoleprivate_SRCS ${sessionadaptors_SRCS}
CheckableSessionModel.cpp
EditProfileDialog.cpp
ColorSchemeViewDelegate.cpp
LabelsAligner.cpp
FontDialog.cpp
Emulation.cpp
widgets/DetachableTabBar.cpp
...
...
src/EditProfileDialog.h
View file @
2b5dc82f
...
...
@@ -21,13 +21,6 @@
#ifndef EDITPROFILEDIALOG_H
#define EDITPROFILEDIALOG_H
// Qt
#include
<QAbstractItemDelegate>
#include
<QHash>
#include
<QButtonGroup>
#include
<QWidget>
#include
<QGridLayout>
// KDE
#include
<KPageDialog>
#include
<KNS3/Entry>
...
...
@@ -40,6 +33,7 @@
#include
"KeyboardTranslatorManager.h"
#include
"FontDialog.h"
#include
"ColorSchemeViewDelegate.h"
#include
"LabelsAligner.h"
class
KPluralHandlingSpinBox
;
class
KLocalizedString
;
...
...
@@ -340,108 +334,6 @@ private:
FontDialog
*
_fontDialog
;
};
/**
* An utility class for aligning 0th column in multiple QGridLayouts.
*
* Limitations:
* - a layout can't be nested in another layout
* - reference widget must be an ancestor of all added layouts
* - only 0th column is processed (widgets spanning multiple columns
* are ignored)
*/
class
LabelsAligner
:
public
QObject
{
Q_OBJECT
public:
explicit
LabelsAligner
(
QWidget
*
refWidget
)
:
_refWidget
(
refWidget
)
{}
void
addLayout
(
QGridLayout
*
layout
)
{
_layouts
.
append
(
layout
);
}
void
addLayouts
(
const
QVector
<
QGridLayout
*>
&
layouts
)
{
_layouts
.
append
(
layouts
);
}
void
setReferenceWidget
(
QWidget
*
refWidget
)
{
_refWidget
=
refWidget
;
}
public
Q_SLOTS
:
void
updateLayouts
()
{
for
(
const
auto
*
layout
:
qAsConst
(
_layouts
))
{
QWidget
*
widget
=
layout
->
parentWidget
();
Q_ASSERT
(
widget
);
do
{
QLayout
*
widgetLayout
=
widget
->
layout
();
if
(
widgetLayout
!=
nullptr
)
{
widgetLayout
->
update
();
widgetLayout
->
activate
();
}
widget
=
widget
->
parentWidget
();
}
while
(
widget
!=
_refWidget
&&
widget
!=
nullptr
);
}
}
void
align
()
{
Q_ASSERT
(
_refWidget
);
if
(
_layouts
.
count
()
<=
1
)
{
return
;
}
int
maxRight
=
0
;
for
(
const
auto
*
layout
:
qAsConst
(
_layouts
))
{
int
left
=
getLeftMargin
(
layout
);
for
(
int
row
=
0
;
row
<
layout
->
rowCount
();
++
row
)
{
QLayoutItem
*
layoutItem
=
layout
->
itemAtPosition
(
row
,
LABELS_COLUMN
);
if
(
layoutItem
==
nullptr
)
{
continue
;
}
QWidget
*
widget
=
layoutItem
->
widget
();
if
(
widget
==
nullptr
)
{
continue
;
}
const
int
idx
=
layout
->
indexOf
(
widget
);
int
rows
,
cols
,
rowSpan
,
colSpan
;
layout
->
getItemPosition
(
idx
,
&
rows
,
&
cols
,
&
rowSpan
,
&
colSpan
);
if
(
colSpan
>
1
)
{
continue
;
}
const
int
right
=
left
+
widget
->
sizeHint
().
width
();
if
(
maxRight
<
right
)
{
maxRight
=
right
;
}
}
}
for
(
auto
*
l
:
qAsConst
(
_layouts
))
{
int
left
=
getLeftMargin
(
l
);
l
->
setColumnMinimumWidth
(
LABELS_COLUMN
,
maxRight
-
left
);
}
}
private:
int
getLeftMargin
(
const
QGridLayout
*
layout
)
{
int
left
=
layout
->
contentsMargins
().
left
();
if
(
layout
->
parent
()
->
isWidgetType
())
{
auto
*
parentWidget
=
layout
->
parentWidget
();
Q_ASSERT
(
parentWidget
);
left
+=
parentWidget
->
contentsMargins
().
left
();
}
else
{
auto
*
parentLayout
=
qobject_cast
<
QLayout
*>
(
layout
->
parent
());
Q_ASSERT
(
parentLayout
);
left
+=
parentLayout
->
contentsMargins
().
left
();
}
QWidget
*
parent
=
layout
->
parentWidget
();
while
(
parent
!=
_refWidget
&&
parent
!=
nullptr
)
{
left
=
parent
->
mapToParent
(
QPoint
(
left
,
0
)).
x
();
parent
=
parent
->
parentWidget
();
}
return
left
;
}
static
constexpr
int
LABELS_COLUMN
=
0
;
QWidget
*
_refWidget
;
QVector
<
QGridLayout
*>
_layouts
;
};
}
#endif // EDITPROFILEDIALOG_H
src/LabelsAligner.cpp
0 → 100644
View file @
2b5dc82f
/*
Copyright 2007-2008 by Robert Knight <robertknight@gmail.com>
Copyright 2018 by Harald Sitter <sitter@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.
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.
*/
// Own
#include
"LabelsAligner.h"
// Qt
#include
<QWidget>
#include
<QVector>
#include
<QGridLayout>
using
namespace
Konsole
;
LabelsAligner
::
LabelsAligner
(
QWidget
*
refWidget
)
:
_refWidget
(
refWidget
)
{
}
void
LabelsAligner
::
addLayout
(
QGridLayout
*
layout
)
{
_layouts
.
append
(
layout
);
}
void
LabelsAligner
::
addLayouts
(
const
QVector
<
QGridLayout
*>
&
layouts
)
{
_layouts
.
append
(
layouts
);
}
void
LabelsAligner
::
setReferenceWidget
(
QWidget
*
refWidget
)
{
_refWidget
=
refWidget
;
}
void
LabelsAligner
::
updateLayouts
()
{
for
(
const
auto
*
layout
:
qAsConst
(
_layouts
))
{
QWidget
*
widget
=
layout
->
parentWidget
();
Q_ASSERT
(
widget
);
do
{
QLayout
*
widgetLayout
=
widget
->
layout
();
if
(
widgetLayout
!=
nullptr
)
{
widgetLayout
->
update
();
widgetLayout
->
activate
();
}
widget
=
widget
->
parentWidget
();
}
while
(
widget
!=
_refWidget
&&
widget
!=
nullptr
);
}
}
void
LabelsAligner
::
align
()
{
Q_ASSERT
(
_refWidget
);
if
(
_layouts
.
count
()
<=
1
)
{
return
;
}
int
maxRight
=
0
;
for
(
const
auto
*
layout
:
qAsConst
(
_layouts
))
{
int
left
=
getLeftMargin
(
layout
);
for
(
int
row
=
0
;
row
<
layout
->
rowCount
();
++
row
)
{
QLayoutItem
*
layoutItem
=
layout
->
itemAtPosition
(
row
,
LABELS_COLUMN
);
if
(
layoutItem
==
nullptr
)
{
continue
;
}
QWidget
*
widget
=
layoutItem
->
widget
();
if
(
widget
==
nullptr
)
{
continue
;
}
const
int
idx
=
layout
->
indexOf
(
widget
);
int
rows
,
cols
,
rowSpan
,
colSpan
;
layout
->
getItemPosition
(
idx
,
&
rows
,
&
cols
,
&
rowSpan
,
&
colSpan
);
if
(
colSpan
>
1
)
{
continue
;
}
const
int
right
=
left
+
widget
->
sizeHint
().
width
();
if
(
maxRight
<
right
)
{
maxRight
=
right
;
}
}
}
for
(
auto
*
l
:
qAsConst
(
_layouts
))
{
int
left
=
getLeftMargin
(
l
);
l
->
setColumnMinimumWidth
(
LABELS_COLUMN
,
maxRight
-
left
);
}
}
int
LabelsAligner
::
getLeftMargin
(
const
QGridLayout
*
layout
)
{
int
left
=
layout
->
contentsMargins
().
left
();
if
(
layout
->
parent
()
->
isWidgetType
())
{
auto
*
parentWidget
=
layout
->
parentWidget
();
Q_ASSERT
(
parentWidget
);
left
+=
parentWidget
->
contentsMargins
().
left
();
}
else
{
auto
*
parentLayout
=
qobject_cast
<
QLayout
*>
(
layout
->
parent
());
Q_ASSERT
(
parentLayout
);
left
+=
parentLayout
->
contentsMargins
().
left
();
}
QWidget
*
parent
=
layout
->
parentWidget
();
while
(
parent
!=
_refWidget
&&
parent
!=
nullptr
)
{
left
=
parent
->
mapToParent
(
QPoint
(
left
,
0
)).
x
();
parent
=
parent
->
parentWidget
();
}
return
left
;
}
src/LabelsAligner.h
0 → 100644
View file @
2b5dc82f
/*
Copyright 2007-2008 by Robert Knight <robertknight@gmail.com>
Copyright 2018 by Harald Sitter <sitter@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.
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.
*/
#ifndef LABELSALIGNER_H
#define LABELSALIGNER_H
#include
<QObject>
class
QWidget
;
class
QGridLayout
;
template
<
typename
T
>
class
QVector
;
namespace
Konsole
{
/**
* An utility class for aligning 0th column in multiple QGridLayouts.
*
* Limitations:
* - a layout can't be nested in another layout
* - reference widget must be an ancestor of all added layouts
* - only 0th column is processed (widgets spanning multiple columns
* are ignored)
*/
class
LabelsAligner
:
public
QObject
{
Q_OBJECT
public:
explicit
LabelsAligner
(
QWidget
*
refWidget
);
void
addLayout
(
QGridLayout
*
layout
);
void
addLayouts
(
const
QVector
<
QGridLayout
*>
&
layouts
);
void
setReferenceWidget
(
QWidget
*
refWidget
);
public
Q_SLOTS
:
void
updateLayouts
();
void
align
();
private:
int
getLeftMargin
(
const
QGridLayout
*
layout
);
static
constexpr
int
LABELS_COLUMN
=
0
;
QWidget
*
_refWidget
;
QVector
<
QGridLayout
*>
_layouts
;
};
}
#endif
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