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/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <qapplication.h>
#include <qwidget.h>
#include <qpainter.h>
#include <qdrawutil.h>
#include "qdecorationwindows_qws.h"
QT_BEGIN_NAMESPACE
#if !defined(QT_NO_QWS_DECORATION_WINDOWS) || defined(QT_PLUGIN)
#ifndef QT_NO_IMAGEFORMAT_XPM
/* XPM */
static const char * const win_close_xpm[] = {
"16 16 4 1",
" s None c None",
". c #000000",
"X c #FFFFFF",
"Y c #707070",
" ",
" ",
" ",
" Y. .Y ",
" .. .. ",
" .. .. ",
" .YY. ",
" Y..Y ",
" .YY. ",
" .. .. ",
" .. .. ",
" Y. .Y ",
" ",
" ",
" ",
" "};
static const char * const win_help_xpm[] = {
"16 16 3 1",
" s None c None",
". c #ffffff",
"X c #000000",
" ",
" ",
" ",
" XXXXXX ",
" XX XX ",
" XX XX ",
" XX ",
" XX ",
" XX ",
" XX ",
" ",
" XX ",
" XX ",
" ",
" ",
" "};
static const char * const win_maximize_xpm[] = {
"16 16 4 1",
" s None c None",
". c #000000",
"X c #FFFFFF",
"Y c #707070",
" ",
" ",
" ",
" .......... ",
" .......... ",
" . . ",
" . . ",
" . . ",
" . . ",
" . . ",
" . . ",
" .......... ",
" ",
" ",
" ",
" "};
static const char * const win_minimize_xpm[] = {
"16 16 4 1",
" s None c None",
". c #000000",
"X c #FFFFFF",
"Y c #707070",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ........ ",
" ........ ",
" ",
" ",
" ",
" "};
static const char * const win_normalize_xpm[] = {
"16 16 4 1",
" s None c None",
". c #000000",
"X c #FFFFFF",
"Y c #707070",
" ",
" ",
" ......... ",
" ......... ",
" . . ",
" . . ",
" ......... . ",
" ......... . ",
" . . . ",
" . .... ",
" . . ",
" . . ",
" ......... ",
" ",
" ",
" "};
#endif // QT_NO_IMAGEFORMAT_XPM
QDecorationWindows::QDecorationWindows()
: QDecorationDefault()
{
menu_width = 16;
help_width = 18;
minimize_width = 18;
maximize_width = 18;
close_width = 18;
}
QDecorationWindows::~QDecorationWindows()
{
}
const char **QDecorationWindows::xpmForRegion(int reg)
{
#ifdef QT_NO_IMAGEFORMAT_XPM
Q_UNUSED(reg);
#else
switch(reg)
{
case Close:
return (const char **)win_close_xpm;
case Help:
return (const char **)win_help_xpm;
case Minimize:
return (const char **)win_minimize_xpm;
case Maximize:
return (const char **)win_maximize_xpm;
case Normalize:
return (const char **)win_normalize_xpm;
default:
return QDecorationDefault::xpmForRegion(reg);
}
#endif
return 0;
}
QRegion QDecorationWindows::region(const QWidget *widget, const QRect &rect, int type)
{
Qt::WindowFlags flags = widget->windowFlags();
bool hasTitle = flags & Qt::WindowTitleHint;
bool hasSysMenu = flags & Qt::WindowSystemMenuHint;
bool hasContextHelp = flags & Qt::WindowContextHelpButtonHint;
bool hasMinimize = flags & Qt::WindowMinimizeButtonHint;
bool hasMaximize = flags & Qt::WindowMaximizeButtonHint;
const QFontMetrics fontMetrics = QApplication::fontMetrics();
int titleHeight = hasTitle ? qMax(20, fontMetrics.height()) : 0;
int state = widget->windowState();
bool isMinimized = state & Qt::WindowMinimized;
bool isMaximized = state & Qt::WindowMaximized;
QRegion region;
switch (type) {
case Menu: {
if (hasSysMenu) {
region = QRect(rect.left() + 2, rect.top() - titleHeight,
menu_width, titleHeight);
}
}
break;
case Title: {
QRect r(rect.left()
+ (hasSysMenu ? menu_width + 4: 0),
rect.top() - titleHeight,
rect.width()
- (hasSysMenu ? menu_width : 0)
- close_width
- (hasMaximize ? maximize_width : 0)
- (hasMinimize ? minimize_width : 0)
- (hasContextHelp ? help_width : 0)
- 3,
titleHeight);
if (r.width() > 0)
region = r;
}
break;
case Help: {
if (hasContextHelp) {
QRect r(rect.right()
- close_width
- (hasMaximize ? maximize_width : 0)
- (hasMinimize ? minimize_width : 0)
- help_width - 3, rect.top() - titleHeight,
help_width, titleHeight);
if (r.left() > rect.left() + titleHeight)
region = r;
}
}
break;
case Minimize: {
if (hasMinimize && !isMinimized) {
QRect r(rect.right() - close_width
- (hasMaximize ? maximize_width : 0)
- minimize_width - 3, rect.top() - titleHeight,
minimize_width, titleHeight);
if (r.left() > rect.left() + titleHeight)
region = r;
}
}
break;
case Maximize: {
if (hasMaximize && !isMaximized) {
QRect r(rect.right() - close_width - maximize_width - 3,
rect.top() - titleHeight, maximize_width, titleHeight);
if (r.left() > rect.left() + titleHeight)
region = r;
}
}
break;
case Normalize: {
if (hasMinimize && isMinimized) {
QRect r(rect.right() - close_width
- (hasMaximize ? maximize_width : 0)
- minimize_width - 3, rect.top() - titleHeight,
minimize_width, titleHeight);
if (r.left() > rect.left() + titleHeight)
region = r;
} else if (hasMaximize && isMaximized) {
QRect r(rect.right() - close_width - maximize_width - 3,
rect.top() - titleHeight, maximize_width, titleHeight);
if (r.left() > rect.left() + titleHeight)
region = r;
}
}
break;
case Close: {
QRect r(rect.right() - close_width - 1, rect.top() - titleHeight,
close_width, titleHeight);
if (r.left() > rect.left() + titleHeight)
region = r;
}
break;
default:
region = QDecorationDefault::region(widget, rect, type);
break;
}
return region;
}
bool QDecorationWindows::paint(QPainter *painter, const QWidget *widget, int decorationRegion,
DecorationState state)
{
if (decorationRegion == None)
return false;
const QRect titleRect = QDecoration::region(widget, Title).boundingRect();
const QPalette pal = QApplication::palette();
QRegion oldClipRegion = painter->clipRegion();
bool paintAll = (decorationRegion == int(All));
if ((paintAll || decorationRegion & Title && titleRect.width() > 0) && state == Normal
&& (widget->windowFlags() & Qt::WindowTitleHint) ) {
painter->setClipRegion(oldClipRegion);
QColor fromBrush, toBrush;
QPen titlePen;
if (widget == qApp->activeWindow() || qApp->activeWindow() == qApp->activePopupWidget()) {
fromBrush = pal.color(QPalette::Highlight);
titlePen = pal.color(QPalette::HighlightedText);
} else {
fromBrush = pal.color(QPalette::Window);
titlePen = pal.color(QPalette::Text);
}
toBrush = fromBrush.lighter(300);
painter->setPen(Qt::NoPen);
QPoint p1(titleRect.x(), titleRect.y() + titleRect.height()/2);
QPoint p2(titleRect.right(), titleRect.y() + titleRect.height()/2);
QLinearGradient lg(p1, p2);
lg.setColorAt(0, fromBrush);
lg.setColorAt(1, toBrush);
painter->fillRect(titleRect, lg);
painter->setPen(titlePen);
painter->drawText(titleRect, Qt::AlignVCenter, windowTitleFor(widget));
decorationRegion ^= Title;
}
return QDecorationDefault::paint(painter, widget, decorationRegion, state);
}
void QDecorationWindows::paintButton(QPainter *painter, const QWidget *widget, int buttonRegion,
DecorationState state, const QPalette &pal)
{
QBrush fromBrush, toBrush;
QPen titlePen;
if (widget == qApp->activeWindow() || qApp->activeWindow() == qApp->activePopupWidget()) {
fromBrush = pal.brush(QPalette::Highlight);
titlePen = pal.color(QPalette::HighlightedText);
} else {
fromBrush = pal.brush(QPalette::Window);
titlePen = pal.color(QPalette::Text);
}
toBrush = fromBrush.color().lighter(300);
QRect brect(QDecoration::region(widget, buttonRegion).boundingRect());
if (buttonRegion != Close && buttonRegion != Menu)
painter->fillRect(brect, toBrush);
else
painter->fillRect(brect.x() - 2, brect.y(), brect.width() + 4, brect.height(),
buttonRegion == Menu ? fromBrush : toBrush);
int xoff = 1;
int yoff = 2;
const QPixmap pm = pixmapFor(widget, buttonRegion, xoff, yoff);
if (buttonRegion != Menu) {
if (state & Normal) {
qDrawWinPanel(painter, brect.x(), brect.y() + 2, brect.width(),
brect.height() - 4, pal, false, &pal.brush(QPalette::Window));
} else if (state & Pressed) {
qDrawWinPanel(painter, brect.x(), brect.y() + 2, brect.width(),
brect.height() - 4, pal, true, &pal.brush(QPalette::Window));
++xoff;
++yoff;
}
} else {
xoff = 0;
yoff = 2;
}
if (!pm.isNull())
painter->drawPixmap(brect.x() + xoff, brect.y() + yoff, pm);
}
#endif // QT_NO_QWS_DECORATION_WINDOWS || QT_PLUGIN
QT_END_NAMESPACE
|
