[composer] Remember last used folder for picture and marker dialogs (fix #8764)

Author: nyalldawson

src/app/composer/qgscomposerarrowwidget.cpp

@@ -219,10 +219,25 @@ void QgsComposerArrowWidget::on_mEndMarkerLineEdit_textChanged( const QString &
 
 void QgsComposerArrowWidget::on_mStartMarkerToolButton_clicked()
 {
-  QFileInfo fi( mStartMarkerLineEdit->text() );
-  QString svgFileName = QFileDialog::getOpenFileName( 0, tr( "Start marker svg file" ), fi.dir().absolutePath() );
+  QSettings s;
+  QString openDir;
+
+  if ( !mStartMarkerLineEdit->text().isEmpty() )
+  {
+    QFileInfo fi( mStartMarkerLineEdit->text() );
+    openDir = fi.dir().absolutePath();
+  }
+
+  if ( openDir.isEmpty() )
+  {
+    openDir = s.value( "/UI/lastComposerMarkerDir", "" ).toString();
+  }
+
+  QString svgFileName = QFileDialog::getOpenFileName( 0, tr( "Start marker svg file" ), openDir );
   if ( !svgFileName.isNull() )
   {
+    QFileInfo fileInfo( svgFileName );
+    s.setValue( "/UI/lastComposerMarkerDir", fileInfo.absolutePath() );
     mArrow->beginCommand( tr( "Arrow start marker" ) );
     mStartMarkerLineEdit->setText( svgFileName );
     mArrow->endCommand();
@@ -231,12 +246,27 @@ void QgsComposerArrowWidget::on_mStartMarkerToolButton_clicked()
 
 void QgsComposerArrowWidget::on_mEndMarkerToolButton_clicked()
 {
-  QFileInfo fi( mEndMarkerLineEdit->text() );
-  QString svgFileName = QFileDialog::getOpenFileName( 0, tr( "End marker svg file" ), fi.dir().absolutePath() );
+  QSettings s;
+  QString openDir;
+
+  if ( !mEndMarkerLineEdit->text().isEmpty() )
+  {
+    QFileInfo fi( mEndMarkerLineEdit->text() );
+    openDir = fi.dir().absolutePath();
+  }
+
+  if ( openDir.isEmpty() )
+  {
+    openDir = s.value( "/UI/lastComposerMarkerDir", "" ).toString();
+  }
+
+  QString svgFileName = QFileDialog::getOpenFileName( 0, tr( "End marker svg file" ), openDir );
   if ( !svgFileName.isNull() )
   {
+    QFileInfo fileInfo( svgFileName );
+    s.setValue( "/UI/lastComposerMarkerDir", fileInfo.absolutePath() );
     mArrow->beginCommand( tr( "Arrow end marker" ) );
-    mEndMarkerLineEdit ->setText( svgFileName );
+    mEndMarkerLineEdit->setText( svgFileName );
     mArrow->endCommand();
   }
 }

src/app/composer/qgscomposerpicturewidget.cpp

@@ -63,6 +63,7 @@ QgsComposerPictureWidget::~QgsComposerPictureWidget()
 
 void QgsComposerPictureWidget::on_mPictureBrowseButton_clicked()
 {
+  QSettings s;
   QString openDir;
   QString lineEditText = mPictureLineEdit->text();
   if ( !lineEditText.isEmpty() )
@@ -71,6 +72,10 @@ void QgsComposerPictureWidget::on_mPictureBrowseButton_clicked()
     openDir = openDirFileInfo.path();
   }
 
+  if ( openDir.isEmpty() )
+  {
+    openDir = s.value( "/UI/lastComposerPictureDir", "" ).toString();
+  }
 
   //show file dialog
   QString filePath = QFileDialog::getOpenFileName( 0, tr( "Select svg or image file" ), openDir );
@@ -87,6 +92,8 @@ void QgsComposerPictureWidget::on_mPictureBrowseButton_clicked()
     return;
   }
 
+  s.setValue( "/UI/lastComposerPictureDir", fileInfo.absolutePath() );
+
   mPictureLineEdit->blockSignals( true );
   mPictureLineEdit->setText( filePath );
   mPictureLineEdit->blockSignals( false );