alecs/plasma-framework
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity
885be389ff
plasma-framework/graphicsview/private/style.cpp
David Faure e7e77f118a Merge remote-tracking branch 'origin/KDE/4.10' into frameworks 
Conflicts:
	cmake/modules/FindKDE4Internal.cmake [ON vs TRUE]
	experimental/libkdeclarative/kdeclarative.cpp [include changes]
	kdecore/CMakeLists.txt [kshareddatacache.cpp exception support, but file moved]
	kdecore/kernel/kcmdlineargs.cpp [+1 option, but qi18n]
	kdeui/widgets/ktextedit.cpp [moc]
	kdewebkit/kwebpage.cpp [QUrl]
	kfile/kfilewidget.cpp [QUrl]
	kfile/kurlnavigatortogglebutton.cpp [QT_NO_ACCESSIBILITY]
	kinit/kinit.cpp [document path]
	kio/kfile/kurlrequester.cpp [KDE::icon]
	kio/kio/kprotocolmanager.cpp [kded5]
	kio/kio/krun.cpp [document path]
	kioslave/ftp/ftp.cpp [QUrl]
	kioslave/http/kcookiejar/CMakeLists.txt [upd file resurrected]
	kioslave/http/kcookiejar/kcookiescfg.upd [resurrected]
	kioslave/http/kcookiejar/kcookiewin.cpp [KVBox porting]
	mimetypes/kde.xml [kexi gone]
	nepomuk/core/resourcedata.cpp [deleted]
	nepomuk/test/CMakeLists.txt [deleted]
	plasma/private/packages.cpp [Plasma::Applet::NoBackground]
	tier1/kjs/src/kjs/jsonstringify.cpp [unsigned int]
	tier1/solid/src/solid/CMakeLists.txt [hello udisks2]
2012-10-19 15:10:38 +02:00

419 lines
13 KiB
C++
Raw Blame History

/*
* Copyright © 2008 Fredrik Höglund <fredrik@kde.org>
* Copyright © 2008 Marco Martin <notmart@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Library General Public License as
* published by the Free Software Foundation; either version 2, 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 Library 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.
*/
#include "style_p.h"
#include <QPainter>
#include <QStyleOptionComplex>
#include <QSpinBox>
#include <QComboBox>
#include <QApplication>
#include <kdebug.h>
#include <plasma/framesvg.h>
#include <plasma/theme.h>
namespace Plasma {
class StylePrivate
{
public:
StylePrivate(Style *style)
: q(style),
scrollbar(0),
textBox(0)
{
}
~StylePrivate()
{
}
void createScrollbar()
{
if (!scrollbar) {
scrollbar = new Plasma::FrameSvg(q);
scrollbar->setImagePath("widgets/scrollbar");
scrollbar->setCacheAllRenderedFrames(true);
}
}
void createTextBox()
{
if (!textBox) {
textBox = new Plasma::FrameSvg(q);
textBox->setImagePath("widgets/lineedit");
textBox->setElementPrefix("base");
}
}
Style *q;
Plasma::FrameSvg *scrollbar;
Plasma::FrameSvg *textBox;
static Plasma::Style::Ptr s_sharedStyle;
};
Style::Ptr StylePrivate::s_sharedStyle(0);
Style::Ptr Style::sharedStyle()
{
if (!StylePrivate::s_sharedStyle) {
StylePrivate::s_sharedStyle = new Style();
}
return StylePrivate::s_sharedStyle;
}
void Style::doneWithSharedStyle()
{
if (StylePrivate::s_sharedStyle.isUnique()) {
StylePrivate::s_sharedStyle = 0;
}
}
Style::Style()
: QCommonStyle(),
d(new StylePrivate(this))
{
}
Style::~Style()
{
delete d;
}
void Style::drawComplexControl(ComplexControl control,
const QStyleOptionComplex *option,
QPainter *painter,
const QWidget *widget) const
{
if (Theme::defaultTheme()->useNativeWidgetStyle()) {
qApp->style()->drawComplexControl(control, option, painter, widget);
return;
}
switch (control) {
case CC_ScrollBar: {
d->createScrollbar();
painter->save();
painter->setRenderHint(QPainter::Antialiasing);
const bool sunken = option->state & State_Sunken;
const QStyleOptionSlider *scrollOption = qstyleoption_cast<const QStyleOptionSlider *>(option);
QString prefix;
if (option->state & State_MouseOver) {
prefix= "mouseover-";
}
QRect subLine;
QRect addLine;
if (scrollOption && scrollOption->orientation == Qt::Horizontal) {
subLine = d->scrollbar->elementRect(prefix + "arrow-left").toRect();
addLine = d->scrollbar->elementRect(prefix + "arrow-right").toRect();
} else {
subLine = d->scrollbar->elementRect(prefix + "arrow-up").toRect();
addLine = d->scrollbar->elementRect(prefix + "arrow-down").toRect();
}
subLine.moveCenter(subControlRect(control, option, SC_ScrollBarSubLine, widget).center());
addLine.moveCenter(subControlRect(control, option, SC_ScrollBarAddLine, widget).center());
QRect slider = subControlRect(control, option, SC_ScrollBarSlider, widget);
if (scrollOption && scrollOption->orientation == Qt::Horizontal) {
slider.adjust(0, 1, 0, -1);
} else {
slider.adjust(1, 0, -1, 0);
}
if (scrollOption && scrollOption->orientation == Qt::Horizontal && d->scrollbar->hasElement("background-horizontal-center")) {
d->scrollbar->setElementPrefix("background-horizontal");
} else if (scrollOption && scrollOption->orientation == Qt::Vertical && d->scrollbar->hasElement("background-vertical-center")) {
d->scrollbar->setElementPrefix("background-vertical");
} else {
d->scrollbar->setElementPrefix("background");
}
d->scrollbar->resizeFrame(option->rect.size());
d->scrollbar->paintFrame(painter);
if (sunken && scrollOption && scrollOption->activeSubControls & SC_ScrollBarSlider) {
d->scrollbar->setElementPrefix("sunken-slider");
} else {
d->scrollbar->setElementPrefix(prefix + "slider");
}
d->scrollbar->resizeFrame(slider.size());
d->scrollbar->paintFrame(painter, slider.topLeft());
if (scrollOption && scrollOption->orientation == Qt::Horizontal) {
if (sunken && scrollOption->activeSubControls & SC_ScrollBarAddLine) {
d->scrollbar->paint(painter, addLine, "sunken-arrow-right");
} else {
d->scrollbar->paint(painter, addLine, prefix + "arrow-right");
}
if (sunken && scrollOption->activeSubControls & SC_ScrollBarSubLine) {
d->scrollbar->paint(painter, subLine, "sunken-arrow-left");
} else {
d->scrollbar->paint(painter, subLine, prefix + "arrow-left");
}
} else {
if (sunken && scrollOption && scrollOption->activeSubControls & SC_ScrollBarAddLine) {
d->scrollbar->paint(painter, addLine, "sunken-arrow-down");
} else {
d->scrollbar->paint(painter, addLine, prefix + "arrow-down");
}
if (sunken && scrollOption && scrollOption->activeSubControls & SC_ScrollBarSubLine) {
d->scrollbar->paint(painter, subLine, "sunken-arrow-up");
} else {
d->scrollbar->paint(painter, subLine, prefix + "arrow-up");
}
}
painter->restore();
break;
}
case CC_SpinBox: {
d->createTextBox();
d->textBox->resizeFrame(option->rect.size());
d->textBox->paintFrame(painter);
const QStyleOptionSpinBox *spinOpt = qstyleoption_cast<const QStyleOptionSpinBox *>(option);
bool upSunken = (spinOpt->activeSubControls & SC_SpinBoxUp) &&
(spinOpt->state & (State_Sunken | State_On));
bool downSunken = (spinOpt->activeSubControls & SC_SpinBoxDown) &&
(spinOpt->state & (State_Sunken | State_On));
const QSpinBox *spin = qobject_cast<const QSpinBox *>(widget);
PrimitiveElement pe;
if (spin->buttonSymbols() == QSpinBox::PlusMinus) {
pe = PE_IndicatorSpinPlus;
} else {
pe = PE_IndicatorArrowUp;
}
QStyleOption upOpt;
upOpt = *option;
upOpt.rect = subControlRect(CC_SpinBox, option, SC_SpinBoxUp, widget);
if (upSunken) {
upOpt.state = State_Sunken|State_Enabled;
} else {
upOpt.state = State_Enabled;
}
qApp->style()->drawPrimitive(pe, &upOpt, painter, widget);
if (spin->buttonSymbols() == QSpinBox::PlusMinus) {
pe = PE_IndicatorSpinMinus;
} else {
pe = PE_IndicatorArrowDown;
}
QStyleOption downOpt;
downOpt= *option;
downOpt.rect = subControlRect(CC_SpinBox, option, SC_SpinBoxDown, widget);
if (downSunken) {
downOpt.state = State_Sunken|State_Enabled;
} else {
downOpt.state = State_Enabled;
}
qApp->style()->drawPrimitive(pe, &downOpt, painter, widget);
break;
}
case CC_ComboBox: {
const QComboBox *combo = qobject_cast<const QComboBox *>(widget);
if (!combo->isEditable()) {
qApp->style()->drawComplexControl(control, option, painter, widget);
} else {
d->createTextBox();
d->textBox->resizeFrame(option->rect.size());
d->textBox->paintFrame(painter);
QStyleOption arrowOpt;
arrowOpt = *option;
arrowOpt.rect = subControlRect(CC_ComboBox, option, SC_ComboBoxArrow, widget);
qApp->style()->drawPrimitive(PE_IndicatorArrowDown, &arrowOpt, painter, widget);
}
break;
}
default:
qApp->style()->drawComplexControl(control, option, painter, widget);
}
}
void Style::drawPrimitive(PrimitiveElement element, const QStyleOption *option, QPainter *painter, const QWidget *widget) const
{
if (Theme::defaultTheme()->useNativeWidgetStyle()) {
qApp->style()->drawPrimitive(element, option, painter, widget);
return;
}
switch (element) {
case PE_PanelLineEdit:
//comboboxes draws their own frame
if (qobject_cast<QComboBox *>(widget->parent())) {
return;
}
d->createTextBox();
d->textBox->resizeFrame(option->rect.size());
d->textBox->paintFrame(painter);
break;
default:
qApp->style()->drawPrimitive(element, option, painter, widget);
}
}
QRect Style::subControlRect(ComplexControl control, const QStyleOptionComplex *option,
SubControl subControl, const QWidget *widget) const
{
QRect rect(QCommonStyle::subControlRect(control, option, subControl, widget));
switch (control) {
case CC_Slider: {
const QStyleOptionSlider *sliderOpt = qstyleoption_cast<const QStyleOptionSlider *>(option);
if (sliderOpt) {
if (sliderOpt->orientation == Qt::Horizontal) {
rect.moveCenter(QPoint(rect.center().x(), option->rect.center().y()));
} else {
rect.moveCenter(QPoint(option->rect.center().x(), rect.center().y()));
}
}
break;
}
case CC_ScrollBar: {
const bool hasButtons = d->scrollbar->hasElement("arrow-up");
switch (subControl) {
//If one of the arrows is missing, don't reserve space for them
case SC_ScrollBarAddLine:
if (!hasButtons) {
rect.setRect(0,0,0,0);
}
break;
case SC_ScrollBarSubLine:
if (!hasButtons) {
rect.setRect(0,0,0,0);
}
break;
default:
break;
}
}
default:
break;
}
return rect;
}
int Style::styleHint(StyleHint hint, const QStyleOption *option, const QWidget *widget, QStyleHintReturn *returnData) const
{
switch (hint) {
case SH_RequestSoftwareInputPanel:
return RSIP_OnMouseClick;
default:
return QCommonStyle::styleHint(hint, option, widget, returnData);
}
}
int Style::pixelMetric(PixelMetric metric, const QStyleOption *option, const QWidget *widget) const
{
if (Theme::defaultTheme()->useNativeWidgetStyle()) {
return qApp->style()->pixelMetric(metric, option, widget);
}
switch (metric) {
case PM_ScrollBarExtent: {
d->createScrollbar();
const QSizeF hintSize = d->scrollbar->elementSize("hint-scrollbar-size");
const QStyleOptionSlider *scrollOption = qstyleoption_cast<const QStyleOptionSlider *>(option);
if (scrollOption && scrollOption->orientation == Qt::Vertical) {
if (hintSize.isEmpty()) {
return d->scrollbar->elementSize("arrow-down").width() + 2;
} else {
return hintSize.width();
}
} else {
if (hintSize.isEmpty()) {
return d->scrollbar->elementSize("arrow-left").height() + 2;
} else {
return hintSize.height();
}
}
}
default:
return qApp->style()->pixelMetric(metric, option, widget);
}
}
QRect Style::subElementRect(SubElement element, const QStyleOption *option, const QWidget *widget) const
{
switch (element) {
case SE_LineEditContents: {
d->createTextBox();
qreal left, top, right, bottom;
d->textBox->getMargins(left, top, right, bottom);
return option->rect.adjusted(left + 2, top + 2, -(right + 2), -(bottom + 2));
}
default:
return qApp->style()->subElementRect(element, option, widget);
}
}
QSize Style::sizeFromContents(ContentsType type, const QStyleOption *option,
const QSize &contentsSize, const QWidget *widget) const
{
switch (type) {
case CT_SpinBox: {
d->createTextBox();
qreal left, top, right, bottom;
d->textBox->getMargins(left, top, right, bottom);
return contentsSize + QSize(left + right - 2, top + bottom - 2);
}
case CT_LineEdit: {
d->createTextBox();
qreal left, top, right, bottom;
d->textBox->getMargins(left, top, right, bottom);
return contentsSize + QSize(left + right + 4, top + bottom + 4);
}
default:
return qApp->style()->sizeFromContents(type, option, contentsSize, widget);
}
}
}
#include "moc_style_p.cpp"
Reference in New Issue View Git Blame Copy Permalink