forked from luebking/virtuality
/
docks.cpp
193 lines (174 loc) · 6.08 KB
/
docks.cpp
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/*
* Virtuality Style for Qt4 and Qt5
* Copyright 2009-2014 by Thomas Lübking <thomas.luebking@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2
*
* 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.
*/
#include <QApplication>
#include <QDockWidget>
#include <QStyleOptionDockWidget>
#include "draw.h"
#include "hacks.h"
#include <QtDebug>
static QDockWidget *carriedDock = 0;
void
Style::dockLocationChanged( Qt::DockWidgetArea /*area*/ )
{
QDockWidget *dock = carriedDock ? carriedDock : qobject_cast<QDockWidget*>( sender() );
if ( !dock )
return;
if ( dock->isFloating() || !Hacks::config.lockDocks )
{
if ( QWidget *title = dock->titleBarWidget() )
{
if ( title->objectName() == "bespin_docktitle_dummy" )
{
dock->setTitleBarWidget(0);
title->deleteLater();
}
else
title->show();
}
}
else
{
QWidget *title = dock->titleBarWidget();
if ( !title )
{
title = new QWidget;
title->setObjectName( "bespin_docktitle_dummy" );
dock->setTitleBarWidget( title );
}
if ( title->objectName() == "bespin_docktitle_dummy" )
dock->titleBarWidget()->hide();
}
}
static struct {
QPainterPath path;
QSize size;
bool ltr;
} glas = {QPainterPath(), QSize(), true};
void
Style::drawDockBg(const QStyleOption *option, QPainter *painter, const QWidget *widget) const
{
if (widget && widget->isWindow())
drawWindowFrame(option, painter, widget);
}
void
Style::drawDockTitle(const QStyleOption *option, QPainter *painter, const QWidget *widget) const
{
ASSURE_OPTION(dock, DockWidget);
SAVE_PAINTER(Pen|Brush|Alias|Font);
const bool floating = widget && widget->isWindow();
QRect rect = RECT;
if (!dock->title.isEmpty()) {
OPT_ENABLED
const int bo = 16 + F(6);
bool verticalTitleBar = false;
if HAVE_OPTION(dock2, DockWidgetV2) {
verticalTitleBar = dock2->verticalTitleBar;
}
if (verticalTitleBar) {
int y = rect.y() + rect.height();
rect.setRect(0, 0, rect.height(), rect.width());
QMatrix m; m.translate(0, y);
m.rotate(-90);
painter->setMatrix(m, true);
rect.adjust(0, dock->closable ? bo : F(4), 0, dock->closable ? -bo : -F(4));
} else {
rect.adjust(dock->closable ? bo : F(4), 0, dock->closable ? -bo : -F(4), 0);
}
// text
const int itemtextopts = Qt::AlignCenter | Qt::TextSingleLine | Qt::TextHideMnemonic;
QPalette::ColorRole bg = widget ? widget->backgroundRole() : QPalette::Window;
QPalette::ColorRole fg = widget ? widget->foregroundRole() : QPalette::WindowText;
setBold(painter, dock->title, rect.width());
if (floating && widget->isActiveWindow())
painter->setPen(COLOR(fg));
else
painter->setPen(FX::blend(COLOR(bg), COLOR(fg), 2, 1+isEnabled));
drawItemText(painter, rect, itemtextopts, PAL, isEnabled, dock->title, QPalette::NoRole, &rect);
if (option->direction == Qt::LeftToRight)
rect.setRect(rect.x() - F(8), rect.y(), F(8), rect.height());
else
rect.setRect(rect.right(), rect.y(), F(8), rect.height());
}
if ((dock->floatable || dock->movable) && !floating) {
QRect r(RECT);
const_cast<QStyleOption*>(option)->rect = rect;
drawDockHandle(option, painter, widget);
const_cast<QStyleOption*>(option)->rect = r;
}
RESTORE_PAINTER
}
void
Style::drawHandle(const QStyleOption *option, QPainter *painter, const QWidget *w, bool invert) const
{
SAVE_PAINTER(Pen|Brush|Alias);
painter->setPen(Qt::NoPen);
QPalette::ColorRole bg(QPalette::Window), fg(QPalette::WindowText);
if (invert && !qobject_cast<const QDockWidget*>(w)) {
bg = QPalette::WindowText; fg = QPalette::Window;
painter->setBrush(PAL.color(QPalette::Active, QPalette::WindowText));
painter->drawRect(RECT);
}
OPT_HOVER
QRect r(0,0,F(4),F(4));
r.moveCenter(RECT.center());
painter->setBrush(FX::blend(COLOR(bg), COLOR(fg),8,1+2*hover));
painter->setRenderHint(QPainter::Antialiasing, true);
painter->drawEllipse(r);
RESTORE_PAINTER
}
void
Style::drawMDIControls(const QStyleOptionComplex *option, QPainter *painter, const QWidget *widget) const
{
QStyleOptionButton btnOpt;
btnOpt.QStyleOption::operator=(*option);
OPT_SUNKEN
#define PAINT_MDI_BUTTON(_btn_)\
if (option->subControls & SC_Mdi##_btn_##Button)\
{\
if (sunken && option->activeSubControls & SC_Mdi##_btn_##Button)\
{\
btnOpt.state |= State_Sunken;\
btnOpt.state &= ~State_Raised;\
}\
else\
{\
btnOpt.state |= State_Raised;\
btnOpt.state &= ~State_Sunken;\
}\
btnOpt.rect = subControlRect(CC_MdiControls, option, SC_Mdi##_btn_##Button, widget);\
painter->drawPixmap(btnOpt.rect.topLeft(), standardPixmap(SP_TitleBar##_btn_##Button, &btnOpt, widget));\
}//
PAINT_MDI_BUTTON(Close);
PAINT_MDI_BUTTON(Normal);
PAINT_MDI_BUTTON(Min);
#undef PAINT_MDI_BUTTON
}
void
Style::unlockDocks(bool b)
{
const bool lock = Hacks::config.lockDocks;
Hacks::config.lockDocks = b;
foreach ( QWidget *w, qApp->allWidgets() )
{
if ( (carriedDock = qobject_cast<QDockWidget*>(w)) )
if ( !carriedDock->isFloating() )
dockLocationChanged( Qt::AllDockWidgetAreas );
}
carriedDock = 0;
Hacks::config.lockDocks = lock;
}