diff options
| -rw-r--r-- | src-qt5/core/libLumina/RootWindow.cpp | 162 | ||||
| -rw-r--r-- | src-qt5/core/libLumina/RootWindow.h | 53 | ||||
| -rw-r--r-- | src-qt5/core/libLumina/RootWindow.pri | 10 |
3 files changed, 225 insertions, 0 deletions
diff --git a/src-qt5/core/libLumina/RootWindow.cpp b/src-qt5/core/libLumina/RootWindow.cpp new file mode 100644 index 00000000..49d3fcac --- /dev/null +++ b/src-qt5/core/libLumina/RootWindow.cpp @@ -0,0 +1,162 @@ +//=========================================== +// Lumina-DE source code +// Copyright (c) 2016, Ken Moore +// Available under the 3-clause BSD license +// See the LICENSE file for full details +//=========================================== +#include "RootWindow.h" + +// === PUBLIC === +RootWindow::RootWindow(){ + +} + +RootWindow::~RootWindow(){ + +} + +void RootWindow::start(){ + +} + +// === PRIVATE === +void RootWindow::updateScreenPixmap(ScreenInfo *info){ + QPixmap pix(info->area.size()); + if(info->scale == RootWindow::SolidColor){ + QColor color; + if(info->file.startsWith("rgb("))){ + QStringList colors = bgFile.section(")",0,0).section("(",1,1).split(","); + color = QColor(colors[0].toInt(), colors[1].toInt(), colors[2].toInt()); + }else{ + color = QColor(info->file); + } + pix.fill(color); + }else{ + QPixmap raw(info->file); //load the image from file + //Now apply the proper aspect ratio as needed + if(info->scale == RootWindow::Stretch || info->scale == RootWindow::Full || info->scale == RootWindow::Fit){ + Qt::AspectRatioMode armode = Qt::KeepAspectRatio; + if(info->scale == RootWindow::Stretch ){ armode = Qt::IgnoreAspectRatio; } + else if(info->scale == RootWindow::Full ){ armode = Qt::KeepAspectRatioByExpanding; } + if(raw.height()!=info->area.height() && raw.width() !=info->area.width()){ + raw = raw.scaled(info->area, armode); + } + } + //Now calculate offset and draw width/height + QRect drawRect(0,0, raw.width(), raw.height()); + if(info->scale == RootWindow::Full ){ + drawRect.moveTo( (info->area.width() - raw.width())/2, (info->area.height() - raw.height())/2 ); + }else if(info->scale == RootWindow::Fit ){ + drawRect.moveTo( (info->area.width() - raw.width())/2, (info->area.height() - raw.height())/2 ); + }else if(info->scale == RootWindow::Center ){ + drawRect.moveTo( (info->area.width() - raw.width())/2, (info->area.height() - raw.height())/2 ); + }else if(info->scale == RootWindow::Tile ){ + //Draw the entire area - no offset + drawRect.setHeight(info->area.height()); + drawRect.setWidth(info->area.width()); + }else if(info->scale == RootWindow::BottomLeft ){ + drawRect.moveTo( 0 , info->area.height() - raw.height() ); + }else if(info->scale == RootWindow::BottomRight ){ + drawRect.moveTo( (info->area.width() - raw.width()), (info->area.height() - raw.height()) ); + }else if(info->scale == RootWindow::BottomCenter ){ + drawRect.moveTo( (info->area.width() - raw.width())/2, info->area.height() - raw.height()) ); + }else if(info->scale == RootWindow::TopLeft ){ + drawRect.moveTo( 0, 0 ); + }else if(info->scale == RootWindow::TopRight ){ + drawRect.moveTo( (info->area.width() - raw.width()), 0); + }else if(info->scale == RootWindow::TopCenter ){ + drawRect.moveTo( (info->area.width() - raw.width())/2, 0); + }else if(info->scale == RootWindow::CenterLeft ){ + drawRect.moveTo( 0, (info->area.height() - raw.height())/2 ); + }else if(info->scale == RootWindow::CenterRight ){ + drawRect.moveTo( (info->area.width() - raw.width()), (info->area.height() - raw.height())/2 ); + } + + QPainter P(&pix); + P.setBrush(raw); + P.setBrushOrigin(dx,dy); + P.drawRect(dx,dy, +} //end SolidColor Check + + info.wallpaper = pix; +} + +// === PUBLIC SLOTS === +void RootWindow::ResizeRoot(){ + QList<QScreen*> scrns = QApplication::screens(); + //Update all the screen locations and ID's in the WALLPAPERS list + QRect fullScreen; + QStringList validids; + //Update the size of the rootWindow itself + for(int i=0; i<scrns.length(); i++){ + fullscreen = fullscreen.united(scrns[i]->geometry()); + validids << scrns[i]->name(); + for(int j=0; j<WALLPAPERS.length(); j++){ + if(WALLPAPERS[j].id == scrn[i]->name()){ + QSize oldsize = WALLPAPERS[j].area.size(); + WALLPAPERS[j].area = scrn[i]->geometry(); + if(oldsize != WALLPAPERS[j].area.size()){ updateScreenPixmap(&WALLPAPERS[j]); } + break; + } + } + } + //Now clean up any invalid screen info in the WALLPAPERS List + QStringList invalid; + for(int i=0; i<WALLPAPERS.length(); i++){ + if(valid.contains(WALLPAPERS[i].id)){ + valid.removeAll(WALLPAPERS[i].id); //Already handled - remove it from the list + }else{ + invalid << WALLPAPERS[i].id; + WALLPAPERS.takeAt(i); + i--; + } + } + //Trigger a repaint and send out any signals + this->update(); + emit RootResized(); + if(!validids.isEmpty()){ emit NewScreens(valid); } + if(!invalid.isEmpty()){ emit RemoveScreens(invalid); } +} + +void RootWindow::ChangeWallpaper(QString id, RootWindow::ScaleType scale, QString file){ + bool found = false; + for(int i=0; i<WALLPAPERS.length() && !found; i++){ + if(WALLPAPERS[i].id == id){ + WALLPAPERS[i].scale = scale; + WALLPAPERS[i].file = file; + updateScreenPixmap(&WALLPAPERS[i]); + found = true; + } + } + if(!found){ + //Need to create a new screeninfo structure + QList<QScreen*> scrns = QApplication::screens(); + for(int i=0; i<srcns.length(); i++){ + if(scrns[i].name()==id){ + screeninfo info; + info.id = id; + info.file = file; + info.scale = scale; + info.area = srcns[i]->geometry(); + updateScreenPixmap(&info); + WALLPAPERS << info; + break; + } + } + } //end check for a new id + +} + +// === PRIVATE SLOTS === + +// === PROTECTED === +void RootWindow::paintEvent(QPaintEvent *ev){ + + if(!wallpaper.isNull()){ + QPainter painter(this); + painter.setBrush(wallpaper); + painter.drawRect(ev->rect().adjusted(-1,-1,2,2)); + }else{ + QWidget::paintEvent(ev); + } +} diff --git a/src-qt5/core/libLumina/RootWindow.h b/src-qt5/core/libLumina/RootWindow.h new file mode 100644 index 00000000..4893b0c7 --- /dev/null +++ b/src-qt5/core/libLumina/RootWindow.h @@ -0,0 +1,53 @@ +//=========================================== +// Lumina Desktop source code +// Copyright (c) 2017, Ken Moore +// Available under the 3-clause BSD license +// See the LICENSE file for full details +//=========================================== +// This class creates and manages a virtual "root" window +// for all monitors at all times. +//=========================================== +#ifndef _LUMINA_ROOT_WINDOW_H +#define _LUMINA_ROOT_WINDOW_H + + + +class RootWindow : public QWidget{ + Q_OBJECT +public: + enum ScaleType{ SingleColor, Stretch, Full, Fit, Center, Tile, BottomLeft, BottomRight, BottomCenter, \ + TopLeft, TopRight, TopCenter, CenterLeft, CenterRight}; + + RootWindow(); + ~RootWindow(); + +private: + struct screeninfo{ + QString id; + QRect area; + QString file; + ScaleType scale; + QPixmap wallpaper; + }; + + QList<screeninfo> WALLPAPERS; + void updateScreenPixmap(ScreenInfo *info); //used for recalculating the wallpaper pixmap based on file/area/scale as needed + +public slots: + void ResizeRoot(); + void ChangeWallpaper(QString id, RootWindow::ScaleType scale, QString file); + //Note: for "SingleColor" scaling the "file" variable should be "rgb(R,G,B)" or "#hexcode" + +private slots: + +protected: + void paintEvent(QPaintEvent *ev); + +signals: + void RootResized(); + void NewScreens(QStringList); // [screen_id_1, screen_id_2, etc..] + void RemovedScreens(QStringList); // [screen_id_1, screen_id_2, etc..] + +}; + +#endif diff --git a/src-qt5/core/libLumina/RootWindow.pri b/src-qt5/core/libLumina/RootWindow.pri new file mode 100644 index 00000000..7f2a144d --- /dev/null +++ b/src-qt5/core/libLumina/RootWindow.pri @@ -0,0 +1,10 @@ + +# Files +SOURCES *= $${PWD}/RootWindow.cpp +HEADERS *= $${PWD}/RootWindow.h + +INCLUDEPATH *= ${PWD} + +# include LUtils and LuminaX11 +include(LUtils.pri) +include(LuminaX11.pri) |