454 lines
16 KiB
C++
454 lines
16 KiB
C++
/********************************************************************
|
|
Copyright (C) 2012 Martin Gräßlin <mgraesslin@kde.org>
|
|
Copyright (C) 2003-2005 Sandro Giessl <sandro@giessl.com>
|
|
|
|
based on the window decoration "Web":
|
|
Copyright (C) 2001 Rik Hemsley (rikkus) <rik@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, see <http://www.gnu.org/licenses/>.
|
|
*********************************************************************/
|
|
#include "plastikbutton.h"
|
|
#include <kdecoration.h>
|
|
#include <KDE/KColorScheme>
|
|
#include <QPainter>
|
|
|
|
namespace KWin
|
|
{
|
|
|
|
PlastikButtonProvider::PlastikButtonProvider()
|
|
: QDeclarativeImageProvider(Pixmap)
|
|
{
|
|
}
|
|
|
|
QPixmap PlastikButtonProvider::requestPixmap(const QString &id, QSize *size, const QSize &requestedSize)
|
|
{
|
|
int origSize = requestedSize.isValid() ? qMin(requestedSize.width(), requestedSize.height()) : 10;
|
|
if (size) {
|
|
*size = QSize(origSize, origSize);
|
|
}
|
|
QStringList idParts = id.split(QStringLiteral("/"));
|
|
if (idParts.isEmpty()) {
|
|
// incorrect id
|
|
return QDeclarativeImageProvider::requestPixmap(id, size, requestedSize);
|
|
}
|
|
bool active = false;
|
|
bool toggled = false;
|
|
bool shadow = false;
|
|
if (idParts.length() > 1 && idParts.at(1) == QStringLiteral("true")) {
|
|
active = true;
|
|
}
|
|
if (idParts.length() > 2 && idParts.at(2) == QStringLiteral("true")) {
|
|
toggled = true;
|
|
}
|
|
if (idParts.length() > 3 && idParts.at(3) == QStringLiteral("true")) {
|
|
shadow = true;
|
|
}
|
|
ButtonIcon button;
|
|
if (idParts[0] == QStringLiteral("X")) {
|
|
button = CloseIcon;
|
|
} else if (idParts[0] == QStringLiteral("A")) {
|
|
if (toggled) {
|
|
button = MaxRestoreIcon;
|
|
} else {
|
|
button = MaxIcon;
|
|
}
|
|
} else if (idParts[0] == QStringLiteral("I")) {
|
|
button = MinIcon;
|
|
} else if (idParts[0] == QStringLiteral("H")) {
|
|
button = HelpIcon;
|
|
} else if (idParts[0] == QStringLiteral("S")) {
|
|
if (toggled) {
|
|
button = NotOnAllDesktopsIcon;
|
|
} else {
|
|
button = OnAllDesktopsIcon;
|
|
}
|
|
} else if (idParts[0] == QStringLiteral("F")) {
|
|
if (toggled) {
|
|
button = NoKeepAboveIcon;
|
|
} else {
|
|
button = KeepAboveIcon;
|
|
}
|
|
} else if (idParts[0] == QStringLiteral("B")) {
|
|
if (toggled) {
|
|
button = NoKeepBelowIcon;
|
|
} else {
|
|
button = KeepBelowIcon;
|
|
}
|
|
} else if (idParts[0] == QStringLiteral("L")) {
|
|
if (toggled) {
|
|
button = UnShadeIcon;
|
|
} else {
|
|
button = ShadeIcon;
|
|
}
|
|
} else if (idParts[0] == QStringLiteral("N")) {
|
|
button = AppMenuIcon;
|
|
} else {
|
|
// not recognized icon
|
|
return QDeclarativeImageProvider::requestPixmap(id, size, requestedSize);
|
|
}
|
|
return icon(button, origSize, active, shadow);
|
|
}
|
|
|
|
QPixmap PlastikButtonProvider::icon(ButtonIcon icon, int size, bool active, bool shadow)
|
|
{
|
|
if (size%2 == 0)
|
|
--size;
|
|
|
|
QPixmap image(size, size);
|
|
image.fill(Qt::transparent);
|
|
QPainter p(&image);
|
|
const QColor color = KDecoration::options()->color(KDecoration::ColorFont, active);
|
|
|
|
if (shadow) {
|
|
p.setPen(KColorScheme::shade(color, KColorScheme::ShadowShade));
|
|
} else {
|
|
p.setPen(color);
|
|
}
|
|
|
|
const QRect r = image.rect();
|
|
|
|
// line widths
|
|
int lwTitleBar = 1;
|
|
if (r.width() > 16) {
|
|
lwTitleBar = 4;
|
|
} else if (r.width() > 4) {
|
|
lwTitleBar = 2;
|
|
}
|
|
int lwArrow = 1;
|
|
if (r.width() > 16) {
|
|
lwArrow = 4;
|
|
} else if (r.width() > 7) {
|
|
lwArrow = 2;
|
|
}
|
|
|
|
switch(icon) {
|
|
case CloseIcon:
|
|
{
|
|
int lineWidth = 1;
|
|
if (r.width() > 16) {
|
|
lineWidth = 3;
|
|
} else if (r.width() > 4) {
|
|
lineWidth = 2;
|
|
}
|
|
|
|
drawObject(p, DiagonalLine, r.x(), r.y(), r.width(), lineWidth);
|
|
drawObject(p, CrossDiagonalLine, r.x(), r.bottom(), r.width(), lineWidth);
|
|
|
|
break;
|
|
}
|
|
|
|
case MaxIcon:
|
|
{
|
|
int lineWidth2 = 1; // frame
|
|
if (r.width() > 16) {
|
|
lineWidth2 = 2;
|
|
} else if (r.width() > 4) {
|
|
lineWidth2 = 1;
|
|
}
|
|
|
|
drawObject(p, HorizontalLine, r.x(), r.top(), r.width(), lwTitleBar);
|
|
drawObject(p, HorizontalLine, r.x(), r.bottom()-(lineWidth2-1), r.width(), lineWidth2);
|
|
drawObject(p, VerticalLine, r.x(), r.top(), r.height(), lineWidth2);
|
|
drawObject(p, VerticalLine, r.right()-(lineWidth2-1), r.top(), r.height(), lineWidth2);
|
|
|
|
break;
|
|
}
|
|
|
|
case MaxRestoreIcon:
|
|
{
|
|
int lineWidth2 = 1; // frame
|
|
if (r.width() > 16) {
|
|
lineWidth2 = 2;
|
|
} else if (r.width() > 4) {
|
|
lineWidth2 = 1;
|
|
}
|
|
|
|
int margin1, margin2;
|
|
margin1 = margin2 = lineWidth2*2;
|
|
if (r.width() < 8)
|
|
margin1 = 1;
|
|
|
|
// background window
|
|
drawObject(p, HorizontalLine, r.x()+margin1, r.top(), r.width()-margin1, lineWidth2);
|
|
drawObject(p, HorizontalLine, r.right()-margin2, r.bottom()-(lineWidth2-1)-margin1, margin2, lineWidth2);
|
|
drawObject(p, VerticalLine, r.x()+margin1, r.top(), margin2, lineWidth2);
|
|
drawObject(p, VerticalLine, r.right()-(lineWidth2-1), r.top(), r.height()-margin1, lineWidth2);
|
|
|
|
// foreground window
|
|
drawObject(p, HorizontalLine, r.x(), r.top()+margin2, r.width()-margin2, lwTitleBar);
|
|
drawObject(p, HorizontalLine, r.x(), r.bottom()-(lineWidth2-1), r.width()-margin2, lineWidth2);
|
|
drawObject(p, VerticalLine, r.x(), r.top()+margin2, r.height(), lineWidth2);
|
|
drawObject(p, VerticalLine, r.right()-(lineWidth2-1)-margin2, r.top()+margin2, r.height(), lineWidth2);
|
|
|
|
break;
|
|
}
|
|
|
|
case MinIcon:
|
|
{
|
|
drawObject(p, HorizontalLine, r.x(), r.bottom()-(lwTitleBar-1), r.width(), lwTitleBar);
|
|
|
|
break;
|
|
}
|
|
|
|
case HelpIcon:
|
|
{
|
|
int center = r.x()+r.width()/2 -1;
|
|
int side = r.width()/4;
|
|
|
|
// paint a question mark... code is quite messy, to be cleaned up later...! :o
|
|
|
|
if (r.width() > 16) {
|
|
int lineWidth = 3;
|
|
|
|
// top bar
|
|
drawObject(p, HorizontalLine, center-side+3, r.y(), 2*side-3-1, lineWidth);
|
|
// top bar rounding
|
|
drawObject(p, CrossDiagonalLine, center-side-1, r.y()+5, 6, lineWidth);
|
|
drawObject(p, DiagonalLine, center+side-3, r.y(), 5, lineWidth);
|
|
// right bar
|
|
drawObject(p, VerticalLine, center+side+2-lineWidth, r.y()+3, r.height()-(2*lineWidth+side+2+1), lineWidth);
|
|
// bottom bar
|
|
drawObject(p, CrossDiagonalLine, center, r.bottom()-2*lineWidth, side+2, lineWidth);
|
|
drawObject(p, HorizontalLine, center, r.bottom()-3*lineWidth+2, lineWidth, lineWidth);
|
|
// the dot
|
|
drawObject(p, HorizontalLine, center, r.bottom()-(lineWidth-1), lineWidth, lineWidth);
|
|
} else if (r.width() > 8) {
|
|
int lineWidth = 2;
|
|
|
|
// top bar
|
|
drawObject(p, HorizontalLine, center-(side-1), r.y(), 2*side-1, lineWidth);
|
|
// top bar rounding
|
|
if (r.width() > 9) {
|
|
drawObject(p, CrossDiagonalLine, center-side-1, r.y()+3, 3, lineWidth);
|
|
} else {
|
|
drawObject(p, CrossDiagonalLine, center-side-1, r.y()+2, 3, lineWidth);
|
|
}
|
|
drawObject(p, DiagonalLine, center+side-1, r.y(), 3, lineWidth);
|
|
// right bar
|
|
drawObject(p, VerticalLine, center+side+2-lineWidth, r.y()+2, r.height()-(2*lineWidth+side+1), lineWidth);
|
|
// bottom bar
|
|
drawObject(p, CrossDiagonalLine, center, r.bottom()-2*lineWidth+1, side+2, lineWidth);
|
|
// the dot
|
|
drawObject(p, HorizontalLine, center, r.bottom()-(lineWidth-1), lineWidth, lineWidth);
|
|
} else {
|
|
int lineWidth = 1;
|
|
|
|
// top bar
|
|
drawObject(p, HorizontalLine, center-(side-1), r.y(), 2*side, lineWidth);
|
|
// top bar rounding
|
|
drawObject(p, CrossDiagonalLine, center-side-1, r.y()+1, 2, lineWidth);
|
|
// right bar
|
|
drawObject(p, VerticalLine, center+side+1, r.y(), r.height()-(side+2+1), lineWidth);
|
|
// bottom bar
|
|
drawObject(p, CrossDiagonalLine, center, r.bottom()-2, side+2, lineWidth);
|
|
// the dot
|
|
drawObject(p, HorizontalLine, center, r.bottom(), 1, 1);
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
case NotOnAllDesktopsIcon:
|
|
{
|
|
int lwMark = r.width()-lwTitleBar*2-2;
|
|
if (lwMark < 1)
|
|
lwMark = 3;
|
|
|
|
drawObject(p, HorizontalLine, r.x()+(r.width()-lwMark)/2, r.y()+(r.height()-lwMark)/2, lwMark, lwMark);
|
|
|
|
// Fall through to OnAllDesktopsIcon intended!
|
|
}
|
|
case OnAllDesktopsIcon:
|
|
{
|
|
// horizontal bars
|
|
drawObject(p, HorizontalLine, r.x()+lwTitleBar, r.y(), r.width()-2*lwTitleBar, lwTitleBar);
|
|
drawObject(p, HorizontalLine, r.x()+lwTitleBar, r.bottom()-(lwTitleBar-1), r.width()-2*lwTitleBar, lwTitleBar);
|
|
// vertical bars
|
|
drawObject(p, VerticalLine, r.x(), r.y()+lwTitleBar, r.height()-2*lwTitleBar, lwTitleBar);
|
|
drawObject(p, VerticalLine, r.right()-(lwTitleBar-1), r.y()+lwTitleBar, r.height()-2*lwTitleBar, lwTitleBar);
|
|
|
|
|
|
break;
|
|
}
|
|
|
|
case NoKeepAboveIcon:
|
|
{
|
|
int center = r.x()+r.width()/2;
|
|
|
|
// arrow
|
|
drawObject(p, CrossDiagonalLine, r.x(), center+2*lwArrow, center-r.x(), lwArrow);
|
|
drawObject(p, DiagonalLine, r.x()+center, r.y()+1+2*lwArrow, center-r.x(), lwArrow);
|
|
if (lwArrow>1)
|
|
drawObject(p, HorizontalLine, center-(lwArrow-2), r.y()+2*lwArrow, (lwArrow-2)*2, lwArrow);
|
|
|
|
// Fall through to KeepAboveIcon intended!
|
|
}
|
|
case KeepAboveIcon:
|
|
{
|
|
int center = r.x()+r.width()/2;
|
|
|
|
// arrow
|
|
drawObject(p, CrossDiagonalLine, r.x(), center, center-r.x(), lwArrow);
|
|
drawObject(p, DiagonalLine, r.x()+center, r.y()+1, center-r.x(), lwArrow);
|
|
if (lwArrow>1)
|
|
drawObject(p, HorizontalLine, center-(lwArrow-2), r.y(), (lwArrow-2)*2, lwArrow);
|
|
|
|
break;
|
|
}
|
|
|
|
case NoKeepBelowIcon:
|
|
{
|
|
int center = r.x()+r.width()/2;
|
|
|
|
// arrow
|
|
drawObject(p, DiagonalLine, r.x(), center-2*lwArrow, center-r.x(), lwArrow);
|
|
drawObject(p, CrossDiagonalLine, r.x()+center, r.bottom()-1-2*lwArrow, center-r.x(), lwArrow);
|
|
if (lwArrow>1)
|
|
drawObject(p, HorizontalLine, center-(lwArrow-2), r.bottom()-(lwArrow-1)-2*lwArrow, (lwArrow-2)*2, lwArrow);
|
|
|
|
// Fall through to KeepBelowIcon intended!
|
|
}
|
|
case KeepBelowIcon:
|
|
{
|
|
int center = r.x()+r.width()/2;
|
|
|
|
// arrow
|
|
drawObject(p, DiagonalLine, r.x(), center, center-r.x(), lwArrow);
|
|
drawObject(p, CrossDiagonalLine, r.x()+center, r.bottom()-1, center-r.x(), lwArrow);
|
|
if (lwArrow>1)
|
|
drawObject(p, HorizontalLine, center-(lwArrow-2), r.bottom()-(lwArrow-1), (lwArrow-2)*2, lwArrow);
|
|
|
|
break;
|
|
}
|
|
|
|
case ShadeIcon:
|
|
{
|
|
drawObject(p, HorizontalLine, r.x(), r.y(), r.width(), lwTitleBar);
|
|
|
|
break;
|
|
}
|
|
|
|
case UnShadeIcon:
|
|
{
|
|
int lw1 = 1;
|
|
int lw2 = 1;
|
|
if (r.width() > 16) {
|
|
lw1 = 4;
|
|
lw2 = 2;
|
|
} else if (r.width() > 7) {
|
|
lw1 = 2;
|
|
lw2 = 1;
|
|
}
|
|
|
|
int h = qMax( (r.width()/2), (lw1+2*lw2) );
|
|
|
|
// horizontal bars
|
|
drawObject(p, HorizontalLine, r.x(), r.y(), r.width(), lw1);
|
|
drawObject(p, HorizontalLine, r.x(), r.x()+h-(lw2-1), r.width(), lw2);
|
|
// vertical bars
|
|
drawObject(p, VerticalLine, r.x(), r.y(), h, lw2);
|
|
drawObject(p, VerticalLine, r.right()-(lw2-1), r.y(), h, lw2);
|
|
|
|
break;
|
|
}
|
|
case AppMenuIcon:
|
|
{
|
|
drawObject(p, HorizontalLine, r.x(), r.top()+(lwTitleBar-1), r.width(), lwTitleBar);
|
|
drawObject(p, HorizontalLine, r.x(), r.center().y(), r.width(), lwTitleBar);
|
|
drawObject(p, HorizontalLine, r.x(), r.bottom()-(lwTitleBar-1), r.width(), lwTitleBar);
|
|
break;
|
|
}
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
p.end();
|
|
|
|
return image;
|
|
}
|
|
|
|
void PlastikButtonProvider::drawObject(QPainter &p, Object object, int x, int y, int length, int lineWidth)
|
|
{
|
|
switch(object) {
|
|
case DiagonalLine:
|
|
if (lineWidth <= 1) {
|
|
for (int i = 0; i < length; ++i) {
|
|
p.drawPoint(x+i,y+i);
|
|
}
|
|
} else if (lineWidth <= 2) {
|
|
for (int i = 0; i < length; ++i) {
|
|
p.drawPoint(x+i,y+i);
|
|
}
|
|
for (int i = 0; i < (length-1); ++i) {
|
|
p.drawPoint(x+1+i,y+i);
|
|
p.drawPoint(x+i,y+1+i);
|
|
}
|
|
} else {
|
|
for (int i = 1; i < (length-1); ++i) {
|
|
p.drawPoint(x+i,y+i);
|
|
}
|
|
for (int i = 0; i < (length-1); ++i) {
|
|
p.drawPoint(x+1+i,y+i);
|
|
p.drawPoint(x+i,y+1+i);
|
|
}
|
|
for (int i = 0; i < (length-2); ++i) {
|
|
p.drawPoint(x+2+i,y+i);
|
|
p.drawPoint(x+i,y+2+i);
|
|
}
|
|
}
|
|
break;
|
|
case CrossDiagonalLine:
|
|
if (lineWidth <= 1) {
|
|
for (int i = 0; i < length; ++i) {
|
|
p.drawPoint(x+i,y-i);
|
|
}
|
|
} else if (lineWidth <= 2) {
|
|
for (int i = 0; i < length; ++i) {
|
|
p.drawPoint(x+i,y-i);
|
|
}
|
|
for (int i = 0; i < (length-1); ++i) {
|
|
p.drawPoint(x+1+i,y-i);
|
|
p.drawPoint(x+i,y-1-i);
|
|
}
|
|
} else {
|
|
for (int i = 1; i < (length-1); ++i) {
|
|
p.drawPoint(x+i,y-i);
|
|
}
|
|
for (int i = 0; i < (length-1); ++i) {
|
|
p.drawPoint(x+1+i,y-i);
|
|
p.drawPoint(x+i,y-1-i);
|
|
}
|
|
for (int i = 0; i < (length-2); ++i) {
|
|
p.drawPoint(x+2+i,y-i);
|
|
p.drawPoint(x+i,y-2-i);
|
|
}
|
|
}
|
|
break;
|
|
case HorizontalLine:
|
|
for (int i = 0; i < lineWidth; ++i) {
|
|
p.drawLine(x,y+i, x+length-1, y+i);
|
|
}
|
|
break;
|
|
case VerticalLine:
|
|
for (int i = 0; i < lineWidth; ++i) {
|
|
p.drawLine(x+i,y, x+i, y+length-1);
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
} // namespace
|