diff options
Diffstat (limited to 'src-qt5/core/lumina-desktop-unified/src-WM/LWindow.cpp')
| -rw-r--r-- | src-qt5/core/lumina-desktop-unified/src-WM/LWindow.cpp | 474 |
1 files changed, 474 insertions, 0 deletions
diff --git a/src-qt5/core/lumina-desktop-unified/src-WM/LWindow.cpp b/src-qt5/core/lumina-desktop-unified/src-WM/LWindow.cpp new file mode 100644 index 00000000..84ff2ffd --- /dev/null +++ b/src-qt5/core/lumina-desktop-unified/src-WM/LWindow.cpp @@ -0,0 +1,474 @@ +//=========================================== +// Lumina-DE source code +// Copyright (c) 2015, Ken Moore +// Available under the 3-clause BSD license +// See the LICENSE file for full details +//=========================================== +#include "LWindow.h" + +LWindowFrame::LWindowFrame(WId client, QWidget *parent) : QFrame(parent, Qt::X11BypassWindowManagerHint){ + activeState = LWindowFrame::Normal; + CID = client; + lastAction = LWM::WA_NONE; + Closing = false; + //qDebug() << "New Window:" << CID << "Frame:" << this->winId(); + this->setMouseTracking(true); //need this to determine mouse location when not clicked + this->setObjectName("LWindowFrame"); + this->setStyleSheet("LWindowFrame#LWindowFrame{ border: 2px solid white; border-radius:3px; } QWidget#TitleBar{background: grey; } QLabel{ color: black; }"); + InitWindow(); //initially create all the child widgets + //LWM::SYSTEM->setupEventsForFrame(this->winId()); + updateAppearance(); //this loads the appearance based on window/theme settings + //QApplication::processEvents(); + //Now set the frame size on this window + SyncSize(); + SyncText(); + this->show(); +} + +LWindowFrame::~LWindowFrame(){ +} + +// ================= +// PRIVATE +// ================= +void LWindowFrame::InitWindow(){ + anim = new QPropertyAnimation(this); //For simple window animations + anim->setTargetObject(this); + anim->setDuration(ANIMTIME); //In milliseconds + connect(anim, SIGNAL(finished()), this, SLOT(finishedAnimation()) ); + titleBar = new QLabel(this); //This is the "container" for all the title buttons/widgets + titleBar->setObjectName("TitleBar"); + titleBar->setSizePolicy(QSizePolicy::Minimum,QSizePolicy::Minimum); + titleBar->setFocusPolicy(Qt::NoFocus); + titleBar->setCursor(Qt::ArrowCursor); + title = new QLabel(this); //Shows the window title/text + title->setObjectName("Title"); + title->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred); + title->setCursor(Qt::ArrowCursor); + title->setFocusPolicy(Qt::NoFocus); + icon = new QLabel(this); //Contains the window icon + icon->setObjectName("Icon"); + icon->setCursor(Qt::ArrowCursor); + icon->setFocusPolicy(Qt::NoFocus); + minB = new QToolButton(this); //Minimize Button + minB->setObjectName("Minimize"); + minB->setCursor(Qt::ArrowCursor); + minB->setFocusPolicy(Qt::NoFocus); + connect(minB, SIGNAL(clicked()), this, SLOT(minClicked()) ); + maxB = new QToolButton(this); //Maximize Button + maxB->setObjectName("Maximize"); + maxB->setCursor(Qt::ArrowCursor); + maxB->setFocusPolicy(Qt::NoFocus); + connect(maxB, SIGNAL(clicked()), this, SLOT(maxClicked()) ); + closeB = new QToolButton(this); + closeB->setObjectName("Close"); + closeB->setCursor(Qt::ArrowCursor); + closeB->setFocusPolicy(Qt::NoFocus); + connect(closeB, SIGNAL(clicked()), this, SLOT(closeClicked()) ); + otherB = new QToolButton(this); //Button to place any other actions + otherB->setObjectName("Options"); + otherB->setCursor(Qt::ArrowCursor); + otherB->setPopupMode(QToolButton::InstantPopup); + otherB->setStyleSheet("QToolButton::menu-indicator{ image: none; }"); + otherB->setFocusPolicy(Qt::NoFocus); + otherM = new QMenu(this); //menu of "other" actions for the window + otherB->setMenu(otherM); + connect(otherM, SIGNAL(triggered(QAction*)), this, SLOT(otherClicked(QAction*)) ); + //Now assemble the titlebar + QHBoxLayout *HL = new QHBoxLayout(this); + HL->setContentsMargins(0,0,0,0); + HL->addWidget(otherB); + HL->addWidget(icon); + HL->addWidget(title); + HL->addWidget(minB); + HL->addWidget(maxB); + HL->addWidget(closeB); + titleBar->setLayout(HL); + QVBoxLayout *VL = new QVBoxLayout(this); + this->setLayout(VL); + //The WinWidget container appears shifted right/down by 1 pixel for some reason + // Adjust the margins to account for this variation + VL->setContentsMargins(1,1,2,2); + VL->setSpacing(0); + //Have the window take the same initial size of the client window + QRect geom = LWM::SYSTEM->WM_Window_Geom(CID); + qDebug() << " - Load Size Hints" << "initial size:" << geom.size(); + icccm_size_hints SH = LWM::SYSTEM->WM_ICCCM_GetNormalHints(CID); + qDebug() << " - - Got Normal Hints"; + if(!SH.isValid()){ SH = LWM::SYSTEM->WM_ICCCM_GetSizeHints(CID); } + qDebug() << " - - Start resizing..."; + if(SH.base_width>geom.width() && SH.base_height>geom.height()){ this->resize(SH.base_width, SH.base_height); } + else if(SH.min_width>geom.width() && SH.min_height>geom.height()){ this->resize(SH.min_width, SH.min_height); } + else if(SH.width>geom.width() && SH.height>geom.height()){ this->resize(SH.width, SH.height); } + else if(geom.isNull()){ this->resize(100,80); } + else{ this->resize( geom.size() ); } + qDebug() << " - done"; + + //Now embed the native window into the frame + WIN = QWindow::fromWinId(CID); + WinWidget = QWidget::createWindowContainer( WIN, this); + WinWidget->setCursor(Qt::ArrowCursor); //this is just a fallback - the window itself will adjust it + //WINBACK = new QBackingStore(WIN); //create a data backup for the widget + + //Now assemble te initial layout for the window (all while still invisible) + /*VL->addWidget(titleBar); + VL->addWidget(WinWidget); + VL->setStretch(1,1);*/ +} + +LWindowFrame::ModState LWindowFrame::getStateAtPoint(QPoint pt, bool setoffset){ + //Note: pt should be in widget-relative coordinates, not global + if(!this->layout()->geometry().contains(pt)){ + //above the frame itself - need to figure out which quadrant it is in (8-directions) + if(pt.y() < 3){ + //One of the top options + if(pt.x() < 3){ + if(setoffset){ offset.setX(pt.x()); offset.setY(pt.y()); } //difference from top-left corner + return ResizeTopLeft; + }else if(pt.x() > (this->width()-3)){ + if(setoffset){ offset.setX(this->width()-pt.x()); offset.setY(pt.y()); } //difference from top-right corner + return ResizeTopRight; + }else{ + if(setoffset){ offset.setX(0); offset.setY(pt.y()); } //difference from top edge (X does not matter) + return ResizeTop; + } + }else if(pt.y() > (this->height()-3) ){ + //One of the bottom options + if(pt.x() < 3){ + if(setoffset){ offset.setX(pt.x()); offset.setY(this->height()-pt.y()); } //difference from bottom-left corner + return ResizeBottomLeft; + }else if(pt.x() > (this->width()-3)){ + if(setoffset){ offset.setX(this->width()-pt.x()); offset.setY(this->height()-pt.y()); } //difference from bottom-right corner + return ResizeBottomRight; + }else{ + if(setoffset){ offset.setX(0); offset.setY(this->height() - pt.y()); } //difference from bottom edge (X does not matter) + return ResizeBottom; + } + }else{ + //One of the side options + if(pt.x() < 3){ + if(setoffset){ offset.setX(pt.x()); offset.setY(0); } //difference from left edge (Y does not matter) + return ResizeLeft; + }else if(pt.x() > (this->width()-3) ){ + if(setoffset){ offset.setX(this->width()-pt.x()); offset.setY(0); } //difference from right edge (Y does not matter) + return ResizeRight; + }else{ + return Normal; + } + } + } + return Normal; +} + +void LWindowFrame::setMouseCursor(ModState state, bool override){ + Qt::CursorShape shape; + switch(state){ + case Normal: + shape = Qt::ArrowCursor; + break; + case Move: + shape = Qt::SizeAllCursor; + break; + case ResizeTop: + shape = Qt::SizeVerCursor; + break; + case ResizeTopRight: + shape = Qt::SizeBDiagCursor; + break; + case ResizeRight: + shape = Qt::SizeHorCursor; + break; + case ResizeBottomRight: + shape = Qt::SizeFDiagCursor; + break; + case ResizeBottom: + shape = Qt::SizeVerCursor; + break; + case ResizeBottomLeft: + shape = Qt::SizeBDiagCursor; + break; + case ResizeLeft: + shape = Qt::SizeHorCursor; + break; + case ResizeTopLeft: + shape = Qt::SizeFDiagCursor; + break; + } + if(override){ + QApplication::setOverrideCursor(QCursor(shape)); + }else{ + this->setCursor(shape); + } +} + +// ========================== +// WINDOW INTERACTIONS +//========================== +void LWindowFrame::SyncSize(bool fromwin){ + //sync the window/frame geometries (generally only done before embedding the client window) + int frame = this->frameWidth(); + int TH = titleBar->height(); + //Now load the information about the window and adjust the frame to match + if(fromwin){ lastGeom = LWM::SYSTEM->WM_Window_Geom(CID); } + else{ lastGeom = this->geometry(); } + qDebug() << "Initial Size:" << lastGeom << frame << TH; + //Add in the frame size + lastGeom.moveTop(lastGeom.y()-frame-TH); + lastGeom.setHeight(lastGeom.height()+(2*frame)+TH); + lastGeom.moveLeft(lastGeom.x()-frame); + lastGeom.setWidth( lastGeom.width()+(2*frame)); + QList<unsigned int> margins; + margins << frame << frame << frame+TH << frame; //L/R/Top/Bottom + qDebug() << " - With Frame:" << lastGeom; + //Now adjust for a out-of-bounds location + if(lastGeom.x() < 0){ lastGeom.moveLeft(0); } + if(lastGeom.y() < 0){ lastGeom.moveTop(0); } + qDebug() << " - Adjusted:" << lastGeom; + this->setGeometry(lastGeom); + LWM::SYSTEM->WM_Set_Frame_Extents(CID, margins); +} + +void LWindowFrame::SyncText(){ + QString txt = WIN->title(); + if(txt.isEmpty()){ txt = LWM::SYSTEM->WindowName(CID); } + if(txt.isEmpty()){ txt = LWM::SYSTEM->OldWindowName(CID); } + if(txt.isEmpty()){ txt = LWM::SYSTEM->WindowVisibleName(CID); } + if(txt.isEmpty()){ txt = LWM::SYSTEM->WindowIconName(CID); } + if(txt.isEmpty()){ txt = LWM::SYSTEM->WindowVisibleIconName(CID); } + if(txt.isEmpty()){ txt = LWM::SYSTEM->WM_ICCCM_GetClass(CID); } + title->setText(txt); +} + +// SIMPLE ANIMATIONS +void LWindowFrame::showAnimation(LWM::WindowAction act){ + bool useanimation = (act!=lastAction); + if(anim->state()==QAbstractAnimation::Running){ + qDebug() << "New Animation Event:" << act; + return; + } + //Setup the animation routine + if(act==LWM::Show){ + if(useanimation){ + lastGeom = this->geometry(); + //Expand out from center point + anim->setPropertyName("geometry"); + anim->setStartValue( QRect(lastGeom.center(), QSize(0,0) ) ); + anim->setEndValue( this->geometry() ); + //Fade in gradually + //anim->setPropertyName("windowOpacity"); + //anim->setStartValue( 0.0 ); + //anim->setEndValue( 1.0 ); + }else{ + ShowClient(true); + this->raise(); + this->show(); //just show it right away + } + + }else if(act==LWM::Hide){ + if(useanimation){ + //Collapse in on center point + lastGeom = this->geometry(); + anim->setPropertyName("geometry"); + anim->setStartValue( QRect(this->geometry()) ); + anim->setEndValue( QRect(this->geometry().center(), QSize(0,0) ) ); + }else{ + this->hide(); //just hide it right away + } + }else if(act==LWM::Closed){ + //Need to clean up the container widget first to prevent XCB errors + //qDebug() << "Window Closed:" << WIN->winId() << CID; + if(useanimation){ + //Collapse in on center line + lastGeom = this->geometry(); + anim->setPropertyName("geometry"); + anim->setStartValue( QRect(this->geometry()) ); + anim->setEndValue( QRect(this->geometry().x(), this->geometry().center().y(), this->width(), 0 ) ); + }else{ + CloseAll(); //just hide it right away + } + } + if(useanimation){ + ShowClient(false); + this->show(); + qDebug() << " - Starting Animation:" << act; + lastAction = act; + anim->start(); + }; +} + +void LWindowFrame::ShowClient(bool show){ + if(show && this->layout()->indexOf(WinWidget)<0 && !Closing){ + while(this->layout()->count()>0){ this->layout()->removeItem(0); } + this->layout()->addWidget(titleBar); + this->layout()->setAlignment(titleBar, Qt::AlignTop); + this->layout()->addWidget(WinWidget); + static_cast<QVBoxLayout*>(this->layout())->setStretch(1,1); + LWM::SYSTEM->WM_ShowWindow(CID); + }else if( !show && this->layout()->indexOf(WinWidget)>=0){ + LWM::SYSTEM->WM_HideWindow(CID); + this->layout()->removeWidget(WinWidget); + } +} + +void LWindowFrame::finishedAnimation(){ + //Also set any final values + qDebug() << " - Finished Animation:" << lastAction; + switch(lastAction){ + case LWM::Show: + ShowClient(true); + break; + case LWM::Closed: + case LWM::Hide: + this->lower(); + this->hide(); + LWM::SYSTEM->WM_HideWindow(this->winId()); + default: + break; + } + if(Closing){ + qDebug() << "Emitting finished signal"; + emit Finished(); + } +} + +// ================= +// PUBLIC SLOTS +// ================= +void LWindowFrame::updateAppearance(){ + //Reload any button icons and such + minB->setIcon(LXDG::findIcon("window-suppressed","")); + maxB->setIcon(LXDG::findIcon("view-fullscreen","")); + closeB->setIcon(LXDG::findIcon("application-exit","")); + otherB->setIcon(LXDG::findIcon("configure","")); +} + +void LWindowFrame::windowChanged(LWM::WindowAction act){ + //A window property was changed - update accordingly + switch(act){ + case LWM::Closed: + Closing = true; + case LWM::Hide: + case LWM::Show: + showAnimation(act); + break; + case LWM::MoveResize: + //Re-adjust to the new position/size of the window + SyncSize(true); + break; + default: + break; //do nothing + } +} +// ================= +// PRIVATE SLOTS +// ================= +void LWindowFrame::closeClicked(){ + qDebug() << "Closing Window" << LWM::SYSTEM->WM_ICCCM_GetClass(CID); + //First try the close event to let the client app do cleanup/etc + LWM::SYSTEM->WM_CloseWindow(CID); +} + +void LWindowFrame::minClicked(){ + qDebug() << "Minimize Window"; + windowChanged(LWM::Hide); +} + +void LWindowFrame::maxClicked(){ + if(normalGeom.isNull()){ + qDebug() << "Maximize Window"; + normalGeom = this->geometry(); //save for later + this->showMaximized(); + }else{ + qDebug() << "Restore Window"; + this->showNormal(); + this->setGeometry(normalGeom); + normalGeom = QRect(); //clear it + } +} + +void LWindowFrame::otherClicked(QAction* act){ + QString action = act->whatsThis(); +} + +void LWindowFrame::CloseAll(){ + qDebug() << " - Closing Frame"; + this->hide(); + emit Finished(); +} +// ===================== +// PROTECTED +// ===================== +void LWindowFrame::mousePressEvent(QMouseEvent *ev){ + qDebug() << "Frame Mouse Press Event"; + offset.setX(0); offset.setY(0); + if(activeState != Normal){ return; } // do nothing - already in a state of grabbed mouse + this->activateWindow(); + LWM::SYSTEM->WM_Set_Active_Window(CID); + if(this->childAt(ev->pos())!=0){ + //Check for any non-left-click event and skip it + if(ev->button()!=Qt::LeftButton){ return; } + activeState = Move; + offset.setX(ev->pos().x()); offset.setY(ev->pos().y()); + }else{ + //Clicked on the frame somewhere + activeState = getStateAtPoint(ev->pos(), true); //also have it set the offset variable + } + setMouseCursor(activeState, true); //this one is an override cursor + +} + +void LWindowFrame::mouseMoveEvent(QMouseEvent *ev){ + ev->accept(); + if(activeState == Normal){ + setMouseCursor( getStateAtPoint(ev->pos()) ); //just update the mouse cursor + + }else{ + //Currently in a modification state + QRect geom = this->geometry(); + switch(activeState){ + case Move: + geom.moveTopLeft(ev->globalPos()-offset); //will not change size + break; + case ResizeTop: + geom.setTop(ev->globalPos().y()-offset.y()); + break; + case ResizeTopRight: + geom.setTopRight(ev->globalPos()-offset); + break; + case ResizeRight: + geom.setRight(ev->globalPos().x()-offset.x()); + break; + case ResizeBottomRight: + geom.setBottomRight(ev->globalPos()-offset); + break; + case ResizeBottom: + geom.setBottom(ev->globalPos().y()-offset.y()); + break; + case ResizeBottomLeft: + geom.setBottomLeft(ev->globalPos()-offset); + break; + case ResizeLeft: + geom.setLeft(ev->globalPos().x()-offset.x()); + break; + case ResizeTopLeft: + geom.setTopLeft(ev->globalPos()-offset); + break; + default: + break; + } + this->setGeometry(geom); + } +} + +void LWindowFrame::mouseReleaseEvent(QMouseEvent *ev){ + //Check for a right-click event + qDebug() << "Frame Mouse Release Event"; + ev->accept(); + if( (activeState==Normal) && (this->childAt(ev->pos())==titleBar) && (ev->button()==Qt::RightButton) ){ + otherM->popup(ev->globalPos()); + return; + } + activeState = Normal; + QApplication::restoreOverrideCursor(); + setMouseCursor( getStateAtPoint(ev->pos()) ); +} |