Add win32 native implementation, and new openFileExplorerAndSelectFile

method to QgsNative Opens the desktop file explorer at the folder containing path, and (if possible) scrolls to and pre-selects the file at path itself. The default implementation just calls the QDesktopServices method to open the folder, without selecting the specified file. Use this to automatically select the exported layout file when clicking the message bar success message in layouts (on Windows)
qgis · Jul 31, 2018 · 762099b67fd5190b8469743d86e2921460a93ea6 · 762099b
1 parent 1fea03f
commit 762099b67fd5190b8469743d86e2921460a93ea6
diff --git a/src/app/layout/qgslayoutdesignerdialog.cpp b/src/app/layout/qgslayoutdesignerdialog.cpp
@@ -1971,14 +1971,13 @@ void QgsLayoutDesignerDialog::exportToPdf()
   // force a refresh, to e.g. update data defined properties, tables, etc
   mLayout->refresh();
 
-  QFileInfo fi( outputFileName );
   QgsLayoutExporter exporter( mLayout );
   switch ( exporter.exportToPdf( outputFileName, pdfSettings ) )
   {
     case QgsLayoutExporter::Success:
     {
       mMessageBar->pushMessage( tr( "Export layout" ),
-                                tr( "Successfully exported layout to <a href=\"%1\">%2</a>" ).arg( QUrl::fromLocalFile( fi.path() ).toString(), QDir::toNativeSeparators( outputFileName ) ),
+                                tr( "Successfully exported layout to <a href=\"%1\">%2</a>" ).arg( QUrl::fromLocalFile( outputFileName ).toString(), QDir::toNativeSeparators( outputFileName ) ),
                                 Qgis::Success, 0 );
       break;
     }
@@ -2078,14 +2077,13 @@ void QgsLayoutDesignerDialog::exportToSvg()
   // force a refresh, to e.g. update data defined properties, tables, etc
   mLayout->refresh();
 
-  QFileInfo fi( outputFileName );
   QgsLayoutExporter exporter( mLayout );
   switch ( exporter.exportToSvg( outputFileName, svgSettings ) )
   {
     case QgsLayoutExporter::Success:
     {
       mMessageBar->pushMessage( tr( "Export layout" ),
-                                tr( "Successfully exported layout to <a href=\"%1\">%2</a>" ).arg( QUrl::fromLocalFile( fi.path() ).toString(), QDir::toNativeSeparators( outputFileName ) ),
+                                tr( "Successfully exported layout to <a href=\"%1\">%2</a>" ).arg( outputFileName, QDir::toNativeSeparators( outputFileName ) ),
                                 Qgis::Success, 0 );
       break;
     }
@@ -2892,7 +2890,7 @@ void QgsLayoutDesignerDialog::exportAtlasToPdf()
       if ( singleFile )
       {
         mMessageBar->pushMessage( tr( "Export atlas" ),
-                                  tr( "Successfully exported atlas to <a href=\"%1\">%2</a>" ).arg( QUrl::fromLocalFile( fi.path() ).toString(), QDir::toNativeSeparators( outputFileName ) ),
+                                  tr( "Successfully exported atlas to <a href=\"%1\">%2</a>" ).arg( outputFileName, QDir::toNativeSeparators( outputFileName ) ),
                                   Qgis::Success, 0 );
       }
       else
@@ -3251,7 +3249,7 @@ void QgsLayoutDesignerDialog::exportReportToPdf()
     case QgsLayoutExporter::Success:
     {
       mMessageBar->pushMessage( tr( "Export report" ),
-                                tr( "Successfully exported report to <a href=\"%1\">%2</a>" ).arg( QUrl::fromLocalFile( fi.path() ).toString(), QDir::toNativeSeparators( outputFileName ) ),
+                                tr( "Successfully exported report to <a href=\"%1\">%2</a>" ).arg( outputFileName, QDir::toNativeSeparators( outputFileName ) ),
                                 Qgis::Success, 0 );
       break;
     }

diff --git a/src/app/qgsprojectproperties.cpp b/src/app/qgsprojectproperties.cpp
@@ -26,9 +26,11 @@
 #include "qgsdatumtransformtablewidget.h"
 #include "qgslayoutmanager.h"
 #include "qgslogger.h"
+#include "qgsgui.h"
 #include "qgsmapcanvas.h"
 #include "qgsmaplayer.h"
 #include "qgsproject.h"
+#include "qgsnative.h"
 #include "qgsprojectlayergroupdialog.h"
 #include "qgsrasterlayer.h"
 #include "qgsvectorlayer.h"
@@ -246,9 +248,7 @@ QgsProjectProperties::QgsProjectProperties( QgsMapCanvas *mapCanvas, QWidget *pa
 
   connect( mButtonOpenProjectFolder, &QToolButton::clicked, this, [ = ]
   {
-    QFileInfo fi( QgsProject::instance()->fileName() );
-    QString folder = fi.path();
-    QDesktopServices::openUrl( QUrl::fromLocalFile( folder ) );
+    QgsGui::nativePlatformInterface()->openFileExplorerAndSelectFile( QgsProject::instance()->fileName() );
   } );
 
   // get the manner in which the number of decimal places in the mouse

diff --git a/src/gui/CMakeLists.txt b/src/gui/CMakeLists.txt
@@ -956,6 +956,9 @@ GENERATE_EXPORT_HEADER(
 SET(QGIS_GUI_HDRS ${QGIS_GUI_HDRS} ${CMAKE_CURRENT_BINARY_DIR}/qgis_gui.h)
 
 IF(NOT APPLE)
+  IF (WIN32 )
+    INCLUDE_DIRECTORIES(${CMAKE_SOURCE_DIR}/src/native/win)
+  ENDIF (WIN32)
   INSTALL(FILES ${QGIS_GUI_HDRS} ${QGIS_GUI_MOC_HDRS} DESTINATION ${QGIS_INCLUDE_DIR})
 ELSE(NOT APPLE)
   INCLUDE_DIRECTORIES(${CMAKE_SOURCE_DIR}/src/native/mac)

diff --git a/src/gui/qgsgui.cpp b/src/gui/qgsgui.cpp
@@ -25,6 +25,8 @@
 #include "qgslayoutviewrubberband.h"
 #ifdef Q_OS_MACX
 #include "qgsmacnative.h"
+#elif defined (Q_OS_WIN)
+#include "qgswinnative.h"
 #else
 #include "qgsnative.h"
 #endif
@@ -112,6 +114,8 @@ QgsGui::QgsGui()
 {
 #ifdef Q_OS_MAC
   mNative = new QgsMacNative();
+#elif defined (Q_OS_WIN)
+  mNative = new QgsWinNative();
 #else
   mNative = new QgsNative();
 #endif

diff --git a/src/gui/qgsmessagebaritem.cpp b/src/gui/qgsmessagebaritem.cpp
@@ -18,11 +18,13 @@
 #include "qgsapplication.h"
 #include "qgsmessagebaritem.h"
 #include "qgsmessagebar.h"
-
+#include "qgsgui.h"
+#include "qgsnative.h"
 #include <QHBoxLayout>
 #include <QLabel>
 #include <QTextBrowser>
 #include <QDesktopServices>
+#include <QFile>
 
 QgsMessageBarItem::QgsMessageBarItem( const QString &text, Qgis::MessageLevel level, int duration, QWidget *parent )
   : QWidget( parent )
@@ -269,5 +271,9 @@ QgsMessageBarItem *QgsMessageBarItem::setDuration( int duration )
 
 void QgsMessageBarItem::urlClicked( const QUrl &url )
 {
-  QDesktopServices::openUrl( url );
+  const bool isFile = QFile::exists( url.toLocalFile() );
+  if ( isFile )
+    QgsGui::instance()->nativePlatformInterface()->openFileExplorerAndSelectFile( url.toLocalFile() );
+  else
+    QDesktopServices::openUrl( url );
 }
diff --git a/src/native/CMakeLists.txt b/src/native/CMakeLists.txt
@@ -24,6 +24,7 @@ IF(APPLE)
   ENDFOREACH(_lib ${APPLE_LIB_LIST})
 ENDIF(APPLE)
 
+
 #############################################################
 # sources
 
@@ -44,6 +45,15 @@ IF(APPLE)
   )
 ENDIF(APPLE)
 
+IF(WIN32)
+  SET(QGIS_APP_WIN32_SRCS
+    win/qgswinnative.cpp
+  )
+  SET(QGIS_NATIVE_SRCS ${QGIS_NATIVE_SRCS}
+    ${QGIS_APP_WIN32_SRCS}
+  )
+ENDIF(WIN32)
+
 SET(QGIS_NATIVE_HDRS
   qgsnative.h
 )
@@ -57,6 +67,12 @@ IF(APPLE)
   )
 ENDIF(APPLE)
 
+IF(WIN32)
+  SET (QGIS_NATIVE_HDRS ${QGIS_NATIVE_HDRS}
+     win/qgswinnative.h
+  )
+ENDIF(WIN32)
+
 INCLUDE_DIRECTORIES(
   ${CMAKE_CURRENT_SOURCE_DIR}
   ${CMAKE_CURRENT_BINARY_DIR}
@@ -100,8 +116,15 @@ IF(NOT ANDROID)
   )
 ENDIF(NOT ANDROID)
 
-TARGET_LINK_LIBRARIES(qgis_native "${NATIVE_LINK_LIBS}")
+TARGET_LINK_LIBRARIES(qgis_native
+    ${Qt5Core_LIBRARIES}
+    ${Qt5Gui_LIBRARIES}
+    "${NATIVE_LINK_LIBS}"
+    )
 
+IF (WIN32)
+  TARGET_LINK_LIBRARIES(qgis_native shell32)
+ENDIF (WIN32)
 # install
 
 INSTALL(TARGETS qgis_native

diff --git a/src/native/qgsnative.cpp b/src/native/qgsnative.cpp
@@ -16,7 +16,18 @@
  ***************************************************************************/
 
 #include "qgsnative.h"
+#include <QString>
+#include <QDesktopServices>
+#include <QUrl>
+#include <QFileInfo>
 
 void QgsNative::currentAppActivateIgnoringOtherApps()
 {
 }
+
+void QgsNative::openFileExplorerAndSelectFile( const QString &path )
+{
+  QFileInfo fi( path );
+  QString folder = fi.path();
+  QDesktopServices::openUrl( QUrl::fromLocalFile( folder ) );
+}
diff --git a/src/native/qgsnative.h b/src/native/qgsnative.h
@@ -20,6 +20,8 @@
 
 #include "qgis_native.h"
 
+class QString;
+
 /**
  * \class QgsNative
  * \ingroup native
@@ -37,6 +39,17 @@ class NATIVE_EXPORT QgsNative
      * Brings the QGIS app to front. The default implementation does nothing.
      */
     virtual void currentAppActivateIgnoringOtherApps();
+
+    /**
+     * Opens the desktop file explorer at the folder containing \a path,
+     * and (if possible) scrolls to and pre-selects the file at \a path itself.
+     *
+     * The default implementation just calls the QDesktopServices method to open the folder,
+     * without selecting the specified file.
+     *
+     * \since QGIS 3.4
+     */
+    virtual void openFileExplorerAndSelectFile( const QString &path );
 };
 
 #endif // QGSNATIVE_H
diff --git a/src/native/win/qgswinnative.cpp b/src/native/win/qgswinnative.cpp
@@ -0,0 +1,31 @@
+/***************************************************************************
+    qgswinnative.cpp - abstracted interface to native system calls
+                             -------------------
+    begin                : January 2017
+    copyright            : (C) 2017 by Matthias Kuhn
+    email                : matthias@opengis.ch
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+#include "qgswinnative.h"
+#include <QString>
+#include <QDir>
+
+void QgsWinNative::openFileExplorerAndSelectFile( const QString &path )
+{
+  const QString nativePath = QDir::toNativeSeparators( path );
+  ITEMIDLIST *pidl = ILCreateFromPath( nativePath.toUtf8().constData() );
+  if ( pidl )
+  {
+    SHOpenFolderAndSelectItems( pidl, 0, 0, 0 );
+    ILFree( pidl );
+  }
+}
diff --git a/src/native/win/qgswinnative.h b/src/native/win/qgswinnative.h
@@ -0,0 +1,32 @@
+/***************************************************************************
+    qgswinnative.h - abstracted interface to native Mac objective-c
+                             -------------------
+    begin                : January 2014
+    copyright            : (C) 2014 by Larry Shaffer
+    email                : larrys at dakotacarto dot com
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+#ifndef QGSMACNATIVE_H
+#define QGSMACNATIVE_H
+
+#include "qgsnative.h"
+#include <windows.h>
+#include <shlobj.h>
+#pragma comment(lib,"Shell32.lib")
+
+class NATIVE_EXPORT QgsWinNative : public QgsNative
+{
+  public:
+    void openFileExplorerAndSelectFile( const QString &path ) override;
+};
+
+#endif // QGSMACNATIVE_H