From 8eaacd566948f2c594b76d1e1890ed905e48c0a7 Mon Sep 17 00:00:00 2001
From: Pavel Pisa <pisa@cmp.felk.cvut.cz>
Date: Tue, 11 Jun 2019 18:09:00 +0200
Subject: Add simple printing of core view.

Signed-off-by: Pavel Pisa <pisa@cmp.felk.cvut.cz>
---
 qtmips_gui/MainWindow.ui  |  9 +++++++++
 qtmips_gui/mainwindow.cpp | 21 +++++++++++++++++++++
 qtmips_gui/mainwindow.h   |  1 +
 qtmips_gui/qtmips_gui.pro |  2 ++
 4 files changed, 33 insertions(+)

(limited to 'qtmips_gui')

diff --git a/qtmips_gui/MainWindow.ui b/qtmips_gui/MainWindow.ui
index 4140a46..753460b 100644
--- a/qtmips_gui/MainWindow.ui
+++ b/qtmips_gui/MainWindow.ui
@@ -60,6 +60,7 @@
     </property>
     <addaction name="actionNew"/>
     <addaction name="actionReload"/>
+    <addaction name="actionPrint"/>
     <addaction name="separator"/>
     <addaction name="actionExit"/>
    </widget>
@@ -320,6 +321,14 @@
     <string>Ctrl+Shift+R</string>
    </property>
   </action>
+  <action name="actionPrint">
+   <property name="text">
+    <string>Print</string>
+   </property>
+   <property name="shortcut">
+    <string>Ctrl+P</string>
+   </property>
+  </action>
   <action name="actionProgram_Cache">
    <property name="text">
     <string>Program Cache</string>
diff --git a/qtmips_gui/mainwindow.cpp b/qtmips_gui/mainwindow.cpp
index cf63871..8f13a01 100644
--- a/qtmips_gui/mainwindow.cpp
+++ b/qtmips_gui/mainwindow.cpp
@@ -33,6 +33,12 @@
  *
  ******************************************************************************/
 
+#include <QtWidgets>
+#ifdef QTMIPS_WITH_PRINTING
+#include <QPrinter>
+#include <QPrintDialog>
+#endif
+
 #include "mainwindow.h"
 #include "aboutdialog.h"
 #include "ossyscall.h"
@@ -84,6 +90,7 @@ MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent) {
     connect(ui->actionExit, SIGNAL(triggered(bool)), this, SLOT(close()));
     connect(ui->actionNew, SIGNAL(triggered(bool)), this, SLOT(new_machine()));
     connect(ui->actionReload, SIGNAL(triggered(bool)), this, SLOT(machine_reload()));
+    connect(ui->actionPrint, SIGNAL(triggered(bool)), this, SLOT(print_action()));
     connect(ui->actionShow_Symbol, SIGNAL(triggered(bool)), this, SLOT(show_symbol_dialog()));
     connect(ui->actionRegisters, SIGNAL(triggered(bool)), this, SLOT(show_registers()));
     connect(ui->actionProgram_memory, SIGNAL(triggered(bool)), this, SLOT(show_program()));
@@ -239,6 +246,20 @@ void MainWindow::machine_reload() {
     }
 }
 
+void MainWindow::print_action() {
+#ifdef QTMIPS_WITH_PRINTING
+    QPrinter printer(QPrinter::HighResolution);
+    printer.setColorMode(QPrinter::Color);
+    QPrintDialog print_dialog(&printer, this);
+    if (print_dialog.exec() == QDialog::Accepted) {
+        QPainter painter(&printer);
+        QRectF scene_rect = corescene->sceneRect();
+        QRectF target_rect = painter.viewport();
+        corescene->render(&painter, target_rect, scene_rect, Qt::KeepAspectRatio);
+    }
+#endif // QTMIPS_WITH_PRINTING
+}
+
 #define SHOW_HANDLER(NAME)  void MainWindow::show_##NAME() { \
         show_dockwidget(NAME); \
     } \
diff --git a/qtmips_gui/mainwindow.h b/qtmips_gui/mainwindow.h
index 84c9d08..cbbc9ec 100644
--- a/qtmips_gui/mainwindow.h
+++ b/qtmips_gui/mainwindow.h
@@ -68,6 +68,7 @@ public slots:
     // Actions signals
     void new_machine();
     void machine_reload();
+    void print_action();
     void show_registers();
     void show_program();
     void show_memory();
diff --git a/qtmips_gui/qtmips_gui.pro b/qtmips_gui/qtmips_gui.pro
index 9237f9b..4c52596 100644
--- a/qtmips_gui/qtmips_gui.pro
+++ b/qtmips_gui/qtmips_gui.pro
@@ -1,4 +1,6 @@
 QT += core gui widgets
+qtHaveModule(printsupport): QT += printsupport
+qtHaveModule(printsupport): DEFINES += QTMIPS_WITH_PRINTING=1
 
 TARGET = qtmips_gui
 CONFIG += c++11
-- 
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