From 61ec083ea62121a9eba88c4bd46f10be9b367f81 Mon Sep 17 00:00:00 2001
From: Ken Moore <ken@ixsystems.com>
Date: Tue, 22 Nov 2016 14:40:13 -0500
Subject: Add better error notifications when saving screenshots.

---
 src-qt5/desktop-utils/lumina-screenshot/MainUI.cpp | 26 +++++++++++++++++-----
 src-qt5/desktop-utils/lumina-screenshot/MainUI.h   |  3 +++
 2 files changed, 23 insertions(+), 6 deletions(-)

(limited to 'src-qt5/desktop-utils/lumina-screenshot')

diff --git a/src-qt5/desktop-utils/lumina-screenshot/MainUI.cpp b/src-qt5/desktop-utils/lumina-screenshot/MainUI.cpp
index 83940c93..16e7c77b 100644
--- a/src-qt5/desktop-utils/lumina-screenshot/MainUI.cpp
+++ b/src-qt5/desktop-utils/lumina-screenshot/MainUI.cpp
@@ -8,6 +8,8 @@
 #include "ui_MainUI.h"
 
 #include <LuminaX11.h>
+#include <QMessageBox>
+
 
 MainUI::MainUI() : QMainWindow(), ui(new Ui::MainUI){
   ui->setupUi(this); //load the designer file
@@ -48,6 +50,7 @@ MainUI::MainUI() : QMainWindow(), ui(new Ui::MainUI){
   this->show();
   IMG->setDefaultSize(ui->scrollArea->maximumViewportSize());
   IMG->LoadImage( QApplication::screens().at(0)->grabWindow(QApplication::desktop()->winId()).toImage() ); //initial screenshot
+  lastScreenShot = QDateTime::currentDateTime();
   //ui->label_screenshot->setPixmap( cpic.scaled(ui->label_screenshot->size(), Qt::KeepAspectRatio, Qt::SmoothTransformation) );
 }
 
@@ -69,26 +72,36 @@ void MainUI::setupIcons(){
   //ui->actionEdit->setIcon( LXDG::findIcon("applications-graphics","") );
 }
 
+void MainUI::showSaveError(QString path){
+  QMessageBox::warning(this, tr("Could not save screenshot"), tr("The screenshot could not be saved. Please check directory permissions or pick a different directory")+"\n\n"+path);
+}
 //==============
 //  PRIVATE SLOTS
 //==============
 void MainUI::saveScreenshot(){
   if(mousegrabbed){ return; }
-  QString filepath = QFileDialog::getSaveFileName(this, tr("Save Screenshot"), ppath, tr("PNG Files (*.png);;AllFiles (*)") );
+  QString filepath = QFileDialog::getSaveFileName(this, tr("Save Screenshot"), ppath+"/"+QString( "Screenshot-%1.png" ).arg( lastScreenShot.toString("yyyy-MM-dd-hh-mm-ss")), tr("PNG Files (*.png);;AllFiles (*)") );
   if(filepath.isEmpty()){ return; }
   if(!filepath.endsWith(".png")){ filepath.append(".png"); }
-  IMG->image().save(filepath, "png");
-  ppath = filepath;
+  if( !IMG->image().save(filepath, "png") ){
+    showSaveError(filepath);
+  }else{
+    ppath = filepath.section("/",0,-2); //just the directory
+  }
 }
+
 void MainUI::quicksave(){
   if(mousegrabbed){ return; }
     QString savedir = QDir::homePath()+"/";
     if(QFile::exists(savedir + "Pictures/")){ savedir.append("Pictures/"); }
     else if(QFile::exists(savedir + "Images/")){ savedir.append("Images/"); }
 
-    QString path = savedir + QString( "Screenshot-%1.png" ).arg( QDateTime::currentDateTime().toString("yyyy-MM-dd-hh-mm-ss") );
-    IMG->image().save(path, "png");
-    QProcess::startDetached("lumina-open \""+path+"\"");
+    QString path = savedir + QString( "Screenshot-%1.png" ).arg( lastScreenShot.toString("yyyy-MM-dd-hh-mm-ss") );
+    if(IMG->image().save(path, "png") ){
+      QProcess::startDetached("lumina-open \""+path+"\"");
+    }else{
+      showSaveError(path);
+    }
 }
 
 void MainUI::startScreenshot(){
@@ -145,6 +158,7 @@ void MainUI::getPixmap(){
   this->show();
   this->setGeometry(lastgeom);
   ui->tabWidget->setCurrentWidget(ui->tab_view); //view it right now
+  lastScreenShot = QDateTime::currentDateTime();
   //Now display the pixmap on the label as well
   IMG->LoadImage( cpic.toImage() );
 }
diff --git a/src-qt5/desktop-utils/lumina-screenshot/MainUI.h b/src-qt5/desktop-utils/lumina-screenshot/MainUI.h
index 00b3f8ac..69c9bf26 100644
--- a/src-qt5/desktop-utils/lumina-screenshot/MainUI.h
+++ b/src-qt5/desktop-utils/lumina-screenshot/MainUI.h
@@ -49,6 +49,9 @@ private:
 
 	//Image Editor widget
 	ImageEditor *IMG;
+	QDateTime lastScreenShot;
+
+	void showSaveError(QString path);
 
 private slots:
 	//Button Slots
-- 
cgit