Get the new "wallpaper" page all setup and functional, as well as finish testing the new page loading and monitor-changing systems.

5 files changed, 349 insertions, 13 deletions

diff --git a/src-qt5/core-utils/lumina-config/pages/getPage.h b/src-qt5/core-utils/lumina-config/pages/getPage.h
index 9e6b3612..cecc3d87 100644
--- a/src-qt5/core-utils/lumina-config/pages/getPage.h
+++ b/src-qt5/core-utils/lumina-config/pages/getPage.h
@@ -26,16 +26,17 @@ static QList<PAGEINFO> KnownPages(){
   // Valid Groups: ["appearance", "interface", "session", "apps"]
   QList<PAGEINFO> list;
   //Reminder: <ID>, <name>, <title>, <icon>, <comment>, <category>, <server subsytem list>, <search tags>
-  list << PageInfo("wallpapers", QObject::tr("Change Wallpaper"), QObject::tr("Wallpaper Settings"), "preferences-desktop-wallpaper",QObject::tr("Change background image(s)"), "appearance", QStringList(), QStringList() << "background" << "wallpaper" << "color" << "theme");
+  list << PageInfo("wallpaper", QObject::tr("Change Wallpaper"), QObject::tr("Wallpaper Settings"), "preferences-desktop-wallpaper",QObject::tr("Change background image(s)"), "appearance", QStringList(), QStringList() << "background" << "wallpaper" << "color" << "theme");
   return list;
 }
 
 //Add any sub-pages here
 #include "page_main.h"
+#include "page_wallpaper.h"
 
 static PageWidget* GetNewPage(QString id, QWidget *parent){
   //Find the page that matches this "id"
-  //if(id=="page_beadm"){ return new beadm_page(parent, core); }
+  if(id=="wallpaper"){ return new page_wallpaper(parent); }
   //Return the main control_panel page as the fallback/default
   return new page_main(parent);
 }
diff --git a/src-qt5/core-utils/lumina-config/pages/page_wallpaper.cpp b/src-qt5/core-utils/lumina-config/pages/page_wallpaper.cpp
new file mode 100644
index 00000000..b54e07bd
--- /dev/null
+++ b/src-qt5/core-utils/lumina-config/pages/page_wallpaper.cpp
@@ -0,0 +1,282 @@
+//===========================================
+//  Lumina Desktop Source Code
+//  Copyright (c) 2016, Ken Moore
+//  Available under the 3-clause BSD license
+//  See the LICENSE file for full details
+//===========================================
+#include "page_wallpaper.h"
+#include "ui_page_wallpaper.h"
+#include "getPage.h"
+
+//==========
+//    PUBLIC
+//==========
+page_wallpaper::page_wallpaper(QWidget *parent) : PageWidget(parent), ui(new Ui::page_wallpaper()){
+  ui->setupUi(this);
+  DEFAULTBG = LOS::LuminaShare()+"/desktop-background.jpg";
+  updateIcons();
+  connect(ui->combo_desk_bg, SIGNAL(currentIndexChanged(int)), this, SLOT(deskbgchanged()) );
+  connect(ui->radio_desk_multi, SIGNAL(toggled(bool)), this, SLOT(desktimechanged()) );
+  connect(ui->tool_desk_addbg, SIGNAL(clicked()), this, SLOT(deskbgadded()) );
+  connect(ui->tool_desk_rmbg, SIGNAL(clicked()), this, SLOT(deskbgremoved()) );
+  connect(ui->spin_desk_min, SIGNAL(valueChanged(int)), this, SLOT(desktimechanged()) );
+  connect(ui->combo_desk_layout, SIGNAL(currentIndexChanged(int)), this, SLOT(desktimechanged()) ); //just need to poke the save routines
+}
+
+page_wallpaper::~page_wallpaper(){
+
+}
+
+//================
+//    PUBLIC SLOTS
+//================
+void page_wallpaper::SaveSettings(){
+  QSettings settings("lumina-desktop","desktopsettings");
+  QString DPrefix = "desktop-"+QString::number(cScreen)+"/";
+  QStringList bgs; //get the list of backgrounds to use
+      if(ui->radio_desk_multi->isChecked()){
+        for(int i=0; i<ui->combo_desk_bg->count(); i++){
+	  bgs << ui->combo_desk_bg->itemData(i).toString();
+        }
+      }else if(ui->combo_desk_bg->count() > 0){
+	bgs << ui->combo_desk_bg->itemData( ui->combo_desk_bg->currentIndex() ).toString();
+	bgs.removeAll("default");
+      }
+      if(bgs.isEmpty()){ bgs << "default"; } //Make sure to always fall back on the default
+      settings.setValue(DPrefix+"background/filelist", bgs);
+      settings.setValue(DPrefix+"background/minutesToChange", ui->spin_desk_min->value());
+      settings.setValue(DPrefix+"background/format", ui->combo_desk_layout->currentData().toString());
+
+  emit HasPendingChanges(false);
+}
+
+void page_wallpaper::LoadSettings(int screennum){
+  emit HasPendingChanges(false);
+  emit ChangePageTitle( tr("Wallpaper Settings") );
+  cScreen = screennum; //save for later
+  loading = true;
+  QSettings settings("lumina-desktop","desktopsettings");
+  QString DPrefix = "desktop-"+QString::number(cScreen)+"/";
+
+  QStringList bgs = settings.value(DPrefix+"background/filelist", QStringList()<<"default").toStringList();
+  ui->combo_desk_bg->clear();
+  for(int i=0; i<bgs.length(); i++){
+    if(bgs[i]=="default"){ ui->combo_desk_bg->addItem( QIcon(DEFAULTBG), tr("System Default"), bgs[i] ); }
+    else if(bgs[i].startsWith("rgb(")){ui->combo_desk_bg->addItem(QString(tr("Solid Color: %1")).arg(bgs[i]), bgs[i]); }
+    //else{ ui->combo_desk_bg->addItem( QIcon(QPixmap(bgs[i]).scaled(64,64)), bgs[i].section("/",-1), bgs[i] ); }
+    else{ ui->combo_desk_bg->addItem( bgs[i].section("/",-1), bgs[i] ); } //disable the thumbnail - takes a long time for large collections of files
+  }
+
+  ui->radio_desk_multi->setEnabled(bgs.length()>1);
+  if(bgs.length()>1){ ui->radio_desk_multi->setChecked(true);}
+  else{ ui->radio_desk_single->setChecked(true); }
+  ui->spin_desk_min->setValue( settings.value(DPrefix+"background/minutesToChange", 5).toInt() );
+  desktimechanged(); //ensure the display gets updated (in case the radio selection did not change);
+  QRect geom = QApplication::desktop()->screenGeometry(cScreen);
+  ui->label_desk_res->setText( tr("Screen Resolution:")+"\n"+QString::number(geom.width())+"x"+QString::number(geom.height()) );
+  int tmp = ui->combo_desk_layout->findData(settings.value(DPrefix+"background/format","stretch"));
+  if(tmp>=0){ ui->combo_desk_layout->setCurrentIndex(tmp); }
+  loading = false;
+}
+
+void page_wallpaper::updateIcons(){
+  ui->tool_desk_addbg->setIcon( LXDG::findIcon("list-add","") );
+  ui->tool_desk_rmbg->setIcon( LXDG::findIcon("list-remove","") );
+  updateMenus();
+}
+
+//=================
+//        PRIVATE
+//=================
+QString page_wallpaper::getColorStyle(QString current, bool allowTransparency){
+  QString out;
+  //Convert the current color string into a QColor
+  QStringList col = current.section(")",0,0).section("(",1,1).split(",");
+  if(col.length()!=4){ col.clear(); col << "255" << "255" << "255" << "255"; }
+  QColor ccol = QColor(col[0].toInt(), col[1].toInt(), col[2].toInt(), col[3].toInt()); //RGBA
+  QColor ncol;
+    if(allowTransparency){ ncol= QColorDialog::getColor(ccol, this, tr("Select Color"), QColorDialog::ShowAlphaChannel); }
+    else{ ncol= QColorDialog::getColor(ccol, this, tr("Select Color")); }
+  //Now convert the new color into a usable string and return
+  if(ncol.isValid()){ //if the dialog was not cancelled
+    if(allowTransparency){
+      out = "rgba("+QString::number(ncol.red())+","+QString::number(ncol.green())+","+QString::number(ncol.blue())+","+QString::number(ncol.alpha())+")";
+    }else{
+      out = "rgb("+QString::number(ncol.red())+","+QString::number(ncol.green())+","+QString::number(ncol.blue())+")";
+    }
+  }
+  return out;
+}
+
+//=================
+//    PRIVATE SLOTS
+//=================
+void page_wallpaper::updateMenus(){
+  //Background file menu (different ways of loading files)
+  if(ui->tool_desk_addbg->menu()==0){ ui->tool_desk_addbg->setMenu(new QMenu(this)); }
+  ui->tool_desk_addbg->menu()->clear();
+  ui->tool_desk_addbg->menu()->addAction(LXDG::findIcon("document-new",""), tr("File(s)"), this, SLOT(deskbgadded()) );
+  ui->tool_desk_addbg->menu()->addAction(LXDG::findIcon("folder-new",""), tr("Directory (Single)"), this, SLOT(deskbgdiradded()) );
+  ui->tool_desk_addbg->menu()->addAction(LXDG::findIcon("document-open-folder",""), tr("Directory (Recursive)"), this, SLOT(deskbgdirradded()) );
+  ui->tool_desk_addbg->menu()->addAction(LXDG::findIcon("format-fill-color",""), tr("Solid Color"), this, SLOT(deskbgcoloradded()) );
+
+  //Available Wallpaper layout options
+  ui->combo_desk_layout->clear();
+  ui->combo_desk_layout->addItem(tr("Automatic"), "stretch");
+  ui->combo_desk_layout->addItem(tr("Fullscreen"), "full");
+  ui->combo_desk_layout->addItem(tr("Fit screen"), "fit");
+  ui->combo_desk_layout->addItem(tr("Tile"), "tile");
+  ui->combo_desk_layout->addItem(tr("Center"), "center");
+  ui->combo_desk_layout->addItem(tr("Top Left"), "topleft");
+  ui->combo_desk_layout->addItem(tr("Top Right"), "topright");
+  ui->combo_desk_layout->addItem(tr("Bottom Left"), "bottomleft");
+  ui->combo_desk_layout->addItem(tr("Bottom Right"), "bottomright");
+
+}
+
+void page_wallpaper::deskbgchanged(){
+  //Load the new image preview
+  if(ui->combo_desk_bg->count()==0){
+    ui->label_desk_bgview->setPixmap(QPixmap());
+    ui->label_desk_bgview->setText(tr("No Background")+"\n"+tr("(use system default)"));
+    ui->label_desk_bgview->setStyleSheet("");
+  }else{
+    QString path = ui->combo_desk_bg->itemData( ui->combo_desk_bg->currentIndex() ).toString();
+    if(path=="default"){ path = DEFAULTBG; }
+    if(QFile::exists(path)){
+      QSize sz = ui->label_desk_bgview->size();
+      sz.setWidth( sz.width() - (2*ui->label_desk_bgview->frameWidth()) );
+      sz.setHeight( sz.height() - (2*ui->label_desk_bgview->frameWidth()) );
+      //Update the preview/thumbnail for this item
+      QPixmap pix(path);
+      ui->label_desk_bgview->setPixmap( pix.scaled(sz, Qt::KeepAspectRatio, Qt::SmoothTransformation) );
+      ui->combo_desk_bg->setItemIcon(ui->combo_desk_bg->currentIndex(), pix.scaled(64,64) );
+      ui->label_desk_bgview->setStyleSheet("");
+    }else if(path.startsWith("rgb(")){
+      ui->label_desk_bgview->setPixmap(QPixmap());
+      ui->label_desk_bgview->setText("");
+      ui->label_desk_bgview->setStyleSheet("background-color: "+path+";");
+    }else{
+      ui->label_desk_bgview->setPixmap(QPixmap());
+      ui->label_desk_bgview->setText(tr("File does not exist"));
+      ui->label_desk_bgview->setStyleSheet("");
+    }
+  }
+  //See if this constitues a change to the current settings and enable the save button
+  if(!loading && ui->radio_desk_single->isChecked() && cBG!=ui->combo_desk_bg->currentIndex()){ emit HasPendingChanges(true); }
+  cBG = ui->combo_desk_bg->currentIndex(); //keep track of this for later
+  //Disable the background rotation option if only one background selected
+  if(ui->combo_desk_bg->count()<2){
+    ui->radio_desk_single->setChecked(true);
+    ui->radio_desk_multi->setEnabled(false);
+    ui->spin_desk_min->setEnabled(false);
+  }else{
+    ui->radio_desk_multi->setEnabled(true);
+    ui->spin_desk_min->setEnabled(ui->radio_desk_multi->isChecked());
+  }
+
+  //Disable the bg remove button if no backgrounds loaded
+  ui->tool_desk_rmbg->setEnabled(ui->combo_desk_bg->count()>0);
+  ui->label_desk_bgview->setMinimumSize(10,10);
+}
+
+void page_wallpaper::desktimechanged(){
+  ui->spin_desk_min->setEnabled(ui->radio_desk_multi->isChecked());
+  if(!loading){ emit HasPendingChanges(true); }
+}
+
+void page_wallpaper::deskbgremoved(){
+  if(ui->combo_desk_bg->count()<1){ return; } //nothing to remove
+  ui->combo_desk_bg->removeItem( ui->combo_desk_bg->currentIndex() );
+  emit HasPendingChanges(true);
+}
+
+void page_wallpaper::deskbgadded(){
+  //Prompt the user to find an image file to use for a background
+  QString dir = LOS::LuminaShare().section("/lumina-desktop",0,0)+"/wallpapers/Lumina-DE";
+  qDebug() << "Looking for wallpaper dir:" << dir;
+  if( !QFile::exists(dir) ){ dir = QDir::homePath(); }
+  QStringList imgs = LUtils::imageExtensions();
+  for(int i=0; i<imgs.length(); i++){ imgs[i].prepend("*."); }
+  QStringList bgs = QFileDialog::getOpenFileNames(this, tr("Find Background Image(s)"), dir, "Images ("+imgs.join(" ")+");;All Files (*)");
+  if(bgs.isEmpty()){ return; }
+  for(int i=0; i<bgs.length(); i++){
+    ui->combo_desk_bg->addItem( QIcon(bgs[i]), bgs[i].section("/",-1), bgs[i]);
+  }
+  //Now move to the last item in the list (the new image(s));
+  ui->combo_desk_bg->setCurrentIndex( ui->combo_desk_bg->count()-1 );
+  //If multiple items selected, automatically enable the background rotation option
+  if(bgs.length() > 1 && !ui->radio_desk_multi->isChecked()){
+    ui->radio_desk_multi->setChecked(true);
+  }
+  emit HasPendingChanges(true);
+}
+
+void page_wallpaper::deskbgcoloradded(){
+  //Prompt the user to select a color (no transparency allowed)
+  QString color = getColorStyle("",false); //no initial color
+  if(color.isEmpty()){ return; }
+  //Add it to the list
+  ui->combo_desk_bg->addItem( QString(tr("Solid Color: %1")).arg(color), color);
+  //Now move to the last item in the list (the new image(s));
+  ui->combo_desk_bg->setCurrentIndex( ui->combo_desk_bg->count()-1 );
+  
+  emit HasPendingChanges(true);
+}
+
+void page_wallpaper::deskbgdiradded(){
+  //Add the files from a single directory
+ QString dir = LOS::LuminaShare().section("/lumina-desktop",0,0)+"/wallpapers/Lumina-DE";
+  qDebug() << "Looking for wallpaper dir:" << dir;
+  if( !QFile::exists(dir) ){ dir = QDir::homePath(); }
+  dir = QFileDialog::getExistingDirectory(this, tr("Find Background Image Directory"), dir, QFileDialog::ReadOnly);
+  if(dir.isEmpty()){ return; }
+  //Got a directory - go ahead and find all the valid image files within it
+  QStringList imgs = LUtils::imageExtensions();
+  for(int i=0; i<imgs.length(); i++){ imgs[i].prepend("*."); }
+  QDir qdir(dir);
+  QStringList bgs = qdir.entryList(imgs, QDir::Files | QDir::NoDotAndDotDot, QDir::Name);
+  if(bgs.isEmpty()){ return; }
+  for(int i=0; i<bgs.length(); i++){
+    ui->combo_desk_bg->addItem( bgs[i], qdir.absoluteFilePath(bgs[i]));
+  }
+  //Now move to the last item in the list (the new image(s));
+  ui->combo_desk_bg->setCurrentIndex( ui->combo_desk_bg->count()-1 );
+  //If multiple items selected, automatically enable the background rotation option
+  if(bgs.length() > 1 && !ui->radio_desk_multi->isChecked()){
+    ui->radio_desk_multi->setChecked(true);
+  }
+  emit HasPendingChanges(true);
+}
+
+void page_wallpaper::deskbgdirradded(){
+  //Recursively add files from a directory
+ QString dir = LOS::LuminaShare().section("/lumina-desktop",0,0)+"/wallpapers/Lumina-DE";
+  qDebug() << "Looking for wallpaper dir:" << dir;
+  if( !QFile::exists(dir) ){ dir = QDir::homePath(); }
+  dir = QFileDialog::getExistingDirectory(this, tr("Find Background Image Directory"), dir, QFileDialog::ReadOnly);
+  if(dir.isEmpty()){ return; }
+  //Got a directory - go ahead and get all the valid image file formats
+  QStringList imgs = LUtils::imageExtensions();
+  for(int i=0; i<imgs.length(); i++){ imgs[i].prepend("*."); }
+  //Now load the directory and add all the valid files
+  QStringList dirs = LUtils::listSubDirectories(dir, true); //find/list all the dirs
+  dirs.prepend(dir); //make sure the main dir is also listed
+  QStringList bgs;
+  for(int d=0; d<dirs.length(); d++){
+    QDir qdir(dirs[d]);
+    QStringList tmp = qdir.entryList(imgs, QDir::Files | QDir::NoDotAndDotDot, QDir::Name);
+    for(int j=0; j<tmp.length(); j++){ bgs << qdir.absoluteFilePath(tmp[j]); }
+  }
+  //Now add all the files into the widget
+  for(int i=0; i<bgs.length(); i++){
+    ui->combo_desk_bg->addItem( bgs[i].section("/",-1), bgs[i] );
+  }
+  //Now move to the last item in the list (the new image(s));
+  ui->combo_desk_bg->setCurrentIndex( ui->combo_desk_bg->count()-1 );
+  //If multiple items selected, automatically enable the background rotation option
+  if(bgs.length() > 1 && !ui->radio_desk_multi->isChecked()){
+    ui->radio_desk_multi->setChecked(true);
+  }
+  emit HasPendingChanges(true);	
+}
diff --git a/src-qt5/core-utils/lumina-config/pages/page_wallpaper.h b/src-qt5/core-utils/lumina-config/pages/page_wallpaper.h
new file mode 100644
index 00000000..ece613f9
--- /dev/null
+++ b/src-qt5/core-utils/lumina-config/pages/page_wallpaper.h
@@ -0,0 +1,52 @@
+//===========================================
+//  Lumina Desktop Source Code
+//  Copyright (c) 2016, Ken Moore
+//  Available under the 3-clause BSD license
+//  See the LICENSE file for full details
+//===========================================
+#ifndef _LUMINA_CONFIG_PAGE_WALLPAPER_H
+#define _LUMINA_CONFIG_PAGE_WALLPAPER_H
+#include "../globals.h"
+#include "PageWidget.h"
+
+namespace Ui{
+	class page_wallpaper;
+};
+
+class page_wallpaper : public PageWidget{
+	Q_OBJECT
+public:
+	page_wallpaper(QWidget *parent);
+	~page_wallpaper();
+
+	bool needsScreenSelector(){ return true; }
+
+public slots:
+	void SaveSettings();
+	void LoadSettings(int screennum);
+	void updateIcons();
+
+private:
+	Ui::page_wallpaper *ui;
+	int cScreen, cBG; //current screen number/background
+	QString DEFAULTBG;
+	bool loading;
+
+	QString getColorStyle(QString current, bool allowTransparency);
+
+private slots:
+	void updateMenus();
+	void deskbgchanged();
+	void desktimechanged();
+	void deskbgremoved();
+	void deskbgadded();
+	void deskbgcoloradded();
+	void deskbgdiradded();
+	void deskbgdirradded();
+
+protected:
+	void resizeEvent(QResizeEvent*){
+	  deskbgchanged(); //update the wallpaper preview
+	}
+};
+#endif
diff --git a/src-qt5/core-utils/lumina-config/pages/page_wallpaper.ui b/src-qt5/core-utils/lumina-config/pages/page_wallpaper.ui
index 9dfbef2c..ca927c69 100644
--- a/src-qt5/core-utils/lumina-config/pages/page_wallpaper.ui
+++ b/src-qt5/core-utils/lumina-config/pages/page_wallpaper.ui
@@ -15,16 +15,16 @@
   </property>
   <layout class="QVBoxLayout" name="verticalLayout">
    <property name="leftMargin">
-    <number>0</number>
+    <number>9</number>
    </property>
    <property name="topMargin">
-    <number>0</number>
+    <number>9</number>
    </property>
    <property name="rightMargin">
-    <number>0</number>
+    <number>9</number>
    </property>
    <property name="bottomMargin">
-    <number>0</number>
+    <number>9</number>
    </property>
    <item>
     <layout class="QHBoxLayout" name="horizontalLayout_4">
diff --git a/src-qt5/core-utils/lumina-config/pages/pages.pri b/src-qt5/core-utils/lumina-config/pages/pages.pri
index 2ebf2c46..c282a02c 100644
--- a/src-qt5/core-utils/lumina-config/pages/pages.pri
+++ b/src-qt5/core-utils/lumina-config/pages/pages.pri
@@ -1,7 +1,8 @@
 
 HEADERS	+= 	$${PWD}/getPage.h \
 		$${PWD}/PageWidget.h \
-		$${PWD}/page_main.h
+		$${PWD}/page_main.h \
+		$${PWD}/page_wallpaper.h
 #		$${PWD}/page_autostart.h \
 #		$${PWD}/page_defaultapps.h \
 #		$${PWD}/page_fluxbox_keys.h \
@@ -12,10 +13,10 @@ HEADERS	+= 	$${PWD}/getPage.h \
 #		$${PWD}/page_session_locale.h \
 #		$${PWD}/page_session_options.h \
 #		$${PWD}/page_theme.h \
-#		$${PWD}/page_wallpaper.h
-		
 
-SOURCES	+=	$${PWD}/page_main.cpp
+
+SOURCES	+=	$${PWD}/page_main.cpp \
+		$${PWD}/page_wallpaper.cpp
 #		$${PWD}/page_autostart.cpp \
 #		$${PWD}/page_defaultapps.cpp \
 #		$${PWD}/page_fluxbox_keys.cpp \
@@ -26,9 +27,10 @@ SOURCES	+=	$${PWD}/page_main.cpp
 #		$${PWD}/page_session_locale.cpp \
 #		$${PWD}/page_session_options.cpp \
 #		$${PWD}/page_theme.cpp \
-#		$${PWD}/page_wallpaper.cpp
+
 		
-FORMS	+=	$${PWD}/page_main.ui
+FORMS	+=	$${PWD}/page_main.ui \
+		$${PWD}/page_wallpaper.ui
 #		$${PWD}/page_autostart.ui \
 #		$${PWD}/page_defaultapps.ui \
 #		$${PWD}/page_fluxbox_keys.ui \
@@ -39,4 +41,3 @@ FORMS	+=	$${PWD}/page_main.ui
 #		$${PWD}/page_session_locale.ui \
 #		$${PWD}/page_session_options.ui \
 #		$${PWD}/page_theme.ui \
-#		$${PWD}/page_wallpaper.ui