From 8344a21282ca63be467ae9c11e0f4dd000fff84c Mon Sep 17 00:00:00 2001
From: Miodrag Milanovic <mmicko@gmail.com>
Date: Tue, 26 Jun 2018 14:17:17 +0200
Subject: Preps for more UI functionality

---
 gui/ice40/mainwindow.cc           |  34 +++++++++++++++++++++++++++++++---
 gui/ice40/mainwindow.h            |   7 +++++--
 gui/ice40/nextpnr.qrc             |   1 +
 gui/ice40/resources/open_json.png | Bin 0 -> 2093 bytes
 4 files changed, 37 insertions(+), 5 deletions(-)
 create mode 100644 gui/ice40/resources/open_json.png

(limited to 'gui/ice40')

diff --git a/gui/ice40/mainwindow.cc b/gui/ice40/mainwindow.cc
index 4c9ef0ef..61ceb3e6 100644
--- a/gui/ice40/mainwindow.cc
+++ b/gui/ice40/mainwindow.cc
@@ -68,6 +68,14 @@ void MainWindow::createMenu()
     QMenu *menu_Design = new QMenu("&Design", menuBar);
     menuBar->addAction(menu_Design->menuAction());
 
+    actionLoadJSON = new QAction("Open JSON", this);
+    QIcon iconLoadJSON;
+    iconLoadJSON.addFile(QStringLiteral(":/icons/resources/open_json.png"));
+    actionLoadJSON->setIcon(iconLoadJSON);
+    actionLoadJSON->setStatusTip("Open an existing JSON file");
+    connect(actionLoadJSON, SIGNAL(triggered()), this, SLOT(open_json()));
+    actionLoadJSON->setEnabled(false);
+
     actionLoadPCF = new QAction("Open PCF", this);
     QIcon iconLoadPCF;
     iconLoadPCF.addFile(QStringLiteral(":/icons/resources/open_pcf.png"));
@@ -119,6 +127,7 @@ void MainWindow::createMenu()
     QToolBar *taskFPGABar = new QToolBar();
     addToolBar(Qt::TopToolBarArea, taskFPGABar);
 
+    taskFPGABar->addAction(actionLoadJSON);
     taskFPGABar->addAction(actionLoadPCF);
     taskFPGABar->addAction(actionPack);
     taskFPGABar->addAction(actionAssignBudget);
@@ -126,6 +135,7 @@ void MainWindow::createMenu()
     taskFPGABar->addAction(actionRoute);
     taskFPGABar->addAction(actionSaveAsc);
 
+    menu_Design->addAction(actionLoadJSON);
     menu_Design->addAction(actionLoadPCF);
     menu_Design->addAction(actionPack);
     menu_Design->addAction(actionAssignBudget);
@@ -165,9 +175,26 @@ void MainWindow::createMenu()
     taskToolBar->addAction(actionStop);
 }
 
-void MainWindow::open()
+void MainWindow::new_proj()
+{
+    disableActions();
+    actionLoadJSON->setEnabled(true);
+}
+
+void MainWindow::open_proj()
+{
+    QString fileName = QFileDialog::getOpenFileName(this, QString("Open Project"), QString(), QString("*.npnr"));
+    if (!fileName.isEmpty()) {
+        tabWidget->setCurrentWidget(info);
+
+        std::string fn = fileName.toStdString();
+        disableActions();
+    }
+}
+
+void MainWindow::open_json()
 {
-    QString fileName = QFileDialog::getOpenFileName(this, QString(), QString(), QString("*.json"));
+    QString fileName = QFileDialog::getOpenFileName(this, QString("Open JSON"), QString(), QString("*.json"));
     if (!fileName.isEmpty()) {
         tabWidget->setCurrentWidget(info);
 
@@ -190,7 +217,7 @@ void MainWindow::open_pcf()
     }
 }
 
-bool MainWindow::save() { return false; }
+bool MainWindow::save_proj() { return false; }
 
 void MainWindow::save_asc()
 {
@@ -204,6 +231,7 @@ void MainWindow::save_asc()
 
 void MainWindow::disableActions()
 {
+    actionLoadJSON->setEnabled(false);
     actionLoadPCF->setEnabled(false);
     actionPack->setEnabled(false);
     actionAssignBudget->setEnabled(false);
diff --git a/gui/ice40/mainwindow.h b/gui/ice40/mainwindow.h
index 1e20f892..f4037a47 100644
--- a/gui/ice40/mainwindow.h
+++ b/gui/ice40/mainwindow.h
@@ -37,9 +37,11 @@ class MainWindow : public BaseMainWindow
     void createMenu();
 
   protected Q_SLOTS:
-    virtual void open();
-    virtual bool save();
+    virtual void new_proj();
+    virtual void open_proj();
+    virtual bool save_proj();
 
+    void open_json();
     void open_pcf();
     void budget();
     void place();
@@ -61,6 +63,7 @@ class MainWindow : public BaseMainWindow
     void disableActions();
 
     TaskManager *task;
+    QAction *actionLoadJSON;
     QAction *actionLoadPCF;
     QAction *actionPack;
     QAction *actionAssignBudget;
diff --git a/gui/ice40/nextpnr.qrc b/gui/ice40/nextpnr.qrc
index 40966dba..3c86057d 100644
--- a/gui/ice40/nextpnr.qrc
+++ b/gui/ice40/nextpnr.qrc
@@ -9,5 +9,6 @@
         <file>resources/time_add.png</file>
         <file>resources/open_pcf.png</file>
         <file>resources/save_asc.png</file>
+        <file>resources/open_json.png</file>
     </qresource>
 </RCC>
diff --git a/gui/ice40/resources/open_json.png b/gui/ice40/resources/open_json.png
new file mode 100644
index 00000000..90c07267
Binary files /dev/null and b/gui/ice40/resources/open_json.png differ
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