From 1ca2d5d1db5117058e884bcfb226e17e090f29d0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Nico=20He=C3=9Fler?= <ex@exmatrikulator.de>
Date: Fri, 22 Jan 2016 16:11:03 +0100
Subject: cmake-gui: Add button to open the generated project

Look for VS or Xcode project files at the top of the build tree.
If present, enable an "Open Project" button to open them through
the OS desktop services.
---
 Help/release/dev/cmake-gui-open-project.rst |  5 ++++
 Source/QtDialog/CMakeSetupDialog.cxx        | 37 +++++++++++++++++++++++++++++
 Source/QtDialog/CMakeSetupDialog.h          |  2 ++
 Source/QtDialog/CMakeSetupDialog.ui         |  7 ++++++
 4 files changed, 51 insertions(+)
 create mode 100644 Help/release/dev/cmake-gui-open-project.rst

diff --git a/Help/release/dev/cmake-gui-open-project.rst b/Help/release/dev/cmake-gui-open-project.rst
new file mode 100644
index 0000000..32f0f0f
--- /dev/null
+++ b/Help/release/dev/cmake-gui-open-project.rst
@@ -0,0 +1,5 @@
+cmake-gui-open-project
+----------------------
+
+* :manual:`cmake-gui(1)` gained a button to open the generated project file
+  for :ref:`Visual Studio Generators` and the :generator:`Xcode` generator.
diff --git a/Source/QtDialog/CMakeSetupDialog.cxx b/Source/QtDialog/CMakeSetupDialog.cxx
index 5b84597..14ce3f7 100644
--- a/Source/QtDialog/CMakeSetupDialog.cxx
+++ b/Source/QtDialog/CMakeSetupDialog.cxx
@@ -14,6 +14,7 @@
 
 #include <QCloseEvent>
 #include <QCoreApplication>
+#include <QDesktopServices>
 #include <QDialogButtonBox>
 #include <QDragEnterEvent>
 #include <QFileDialog>
@@ -227,6 +228,8 @@ void CMakeSetupDialog::initialize()
 
   QObject::connect(this->GenerateButton, SIGNAL(clicked(bool)), this,
                    SLOT(doGenerate()));
+  QObject::connect(this->OpenProjectButton, SIGNAL(clicked(bool)), this,
+                   SLOT(doOpenProject()));
 
   QObject::connect(this->BrowseSourceDirectoryButton, SIGNAL(clicked(bool)),
                    this, SLOT(doSourceBrowse()));
@@ -499,6 +502,26 @@ void CMakeSetupDialog::doGenerate()
   this->ConfigureNeeded = true;
 }
 
+QString CMakeSetupDialog::getProjectFilename()
+{
+  QStringList nameFilter;
+  nameFilter << "*.sln"
+             << "*.xcodeproj";
+  QDir directory(this->BinaryDirectory->currentText());
+  QStringList nlnFile = directory.entryList(nameFilter);
+
+  if (nlnFile.count() == 1) {
+    return this->BinaryDirectory->currentText() + "/" + nlnFile.at(0);
+  }
+
+  return QString();
+}
+
+void CMakeSetupDialog::doOpenProject()
+{
+  QDesktopServices::openUrl(QUrl::fromLocalFile(this->getProjectFilename()));
+}
+
 void CMakeSetupDialog::closeEvent(QCloseEvent* e)
 {
   // prompt for close if there are unsaved changes, and we're not busy
@@ -617,6 +640,11 @@ void CMakeSetupDialog::updateBinaryDirectory(const QString& dir)
     this->BinaryDirectory->setEditText(dir);
     this->BinaryDirectory->blockSignals(false);
   }
+  if (!this->getProjectFilename().isEmpty()) {
+    this->OpenProjectButton->setEnabled(true);
+  } else {
+    this->OpenProjectButton->setEnabled(false);
+  }
 }
 
 void CMakeSetupDialog::doBinaryBrowse()
@@ -1002,22 +1030,28 @@ void CMakeSetupDialog::enterState(CMakeSetupDialog::State s)
   if (s == Interrupting) {
     this->ConfigureButton->setEnabled(false);
     this->GenerateButton->setEnabled(false);
+    this->OpenProjectButton->setEnabled(false);
   } else if (s == Configuring) {
     this->setEnabledState(false);
     this->GenerateButton->setEnabled(false);
     this->GenerateAction->setEnabled(false);
+    this->OpenProjectButton->setEnabled(false);
     this->ConfigureButton->setText(tr("&Stop"));
   } else if (s == Generating) {
     this->CacheModified = false;
     this->setEnabledState(false);
     this->ConfigureButton->setEnabled(false);
     this->GenerateAction->setEnabled(false);
+    this->OpenProjectButton->setEnabled(false);
     this->GenerateButton->setText(tr("&Stop"));
   } else if (s == ReadyConfigure) {
     this->setEnabledState(true);
     this->GenerateButton->setEnabled(true);
     this->GenerateAction->setEnabled(true);
     this->ConfigureButton->setEnabled(true);
+    if (!this->getProjectFilename().isEmpty()) {
+      this->OpenProjectButton->setEnabled(true);
+    }
     this->ConfigureButton->setText(tr("&Configure"));
     this->GenerateButton->setText(tr("&Generate"));
   } else if (s == ReadyGenerate) {
@@ -1025,6 +1059,9 @@ void CMakeSetupDialog::enterState(CMakeSetupDialog::State s)
     this->GenerateButton->setEnabled(true);
     this->GenerateAction->setEnabled(true);
     this->ConfigureButton->setEnabled(true);
+    if (!this->getProjectFilename().isEmpty()) {
+      this->OpenProjectButton->setEnabled(true);
+    }
     this->ConfigureButton->setText(tr("&Configure"));
     this->GenerateButton->setText(tr("&Generate"));
   }
diff --git a/Source/QtDialog/CMakeSetupDialog.h b/Source/QtDialog/CMakeSetupDialog.h
index 2a4ea7a..992de01 100644
--- a/Source/QtDialog/CMakeSetupDialog.h
+++ b/Source/QtDialog/CMakeSetupDialog.h
@@ -41,6 +41,8 @@ protected slots:
   void initialize();
   void doConfigure();
   void doGenerate();
+  QString getProjectFilename();
+  void doOpenProject();
   void doInstallForCommandLine();
   void doHelp();
   void doAbout();
diff --git a/Source/QtDialog/CMakeSetupDialog.ui b/Source/QtDialog/CMakeSetupDialog.ui
index b04bd93..8d8e0cd 100644
--- a/Source/QtDialog/CMakeSetupDialog.ui
+++ b/Source/QtDialog/CMakeSetupDialog.ui
@@ -238,6 +238,13 @@
            </property>
           </widget>
          </item>
+          <item>
+            <widget class="QPushButton" name="OpenProjectButton">
+              <property name="text">
+                <string>Open &amp;Project</string>
+              </property>
+            </widget>
+          </item>
          <item>
           <widget class="QLabel" name="Generator">
            <property name="text">
-- 
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