# HG changeset patch
# User Teemu Piippo <teemu@hecknology.net>
# Date 1522831286 -10800
# Node ID bc799b9654183968ee49ca52ee7b03376e471321
# Parent  35811339ea728ec01095448c7adf409d0bcddc8d
added a status bar and moved printed messages there

diff -r 35811339ea72 -r bc799b965418 CMakeLists.txt
--- a/CMakeLists.txt	Wed Apr 04 11:24:37 2018 +0300
+++ b/CMakeLists.txt	Wed Apr 04 11:41:26 2018 +0300
@@ -50,7 +50,6 @@
 	src/main.cpp
 	src/mainwindow.cpp
 	src/matrixinput.cpp
-	src/messageLog.cpp
 	src/model.cpp
 	src/partdownloader.cpp
 	src/partdownloadrequest.cpp
@@ -120,7 +119,6 @@
 	src/main.h
 	src/mainwindow.h
 	src/matrixinput.h
-	src/messageLog.h
 	src/model.h
 	src/partdownloader.h
 	src/partdownloadrequest.h
diff -r 35811339ea72 -r bc799b965418 src/basics.h
--- a/src/basics.h	Wed Apr 04 11:24:37 2018 +0300
+++ b/src/basics.h	Wed Apr 04 11:41:26 2018 +0300
@@ -19,6 +19,7 @@
 #pragma once
 #include <cstdio>
 #include <cstdlib>
+#include <QDate>
 #include <QFile>
 #include <QLineF>
 #include <QMatrix4x4>
diff -r 35811339ea72 -r bc799b965418 src/canvas.cpp
--- a/src/canvas.cpp	Wed Apr 04 11:24:37 2018 +0300
+++ b/src/canvas.cpp	Wed Apr 04 11:41:26 2018 +0300
@@ -59,22 +59,6 @@
 		QPoint renderPoint {4, height() - 4 - metrics.height() - metrics.descent()};
 		painter.drawText(renderPoint, format("△ %1", largeNumberRep(m_document.triangleCount())));
 	}
-
-	// Message log
-	if (m_window->messageLog())
-	{
-		int y = 0;
-		int margin = 2;
-		QColor penColor = textPen().color();
-
-		for (const MessageManager::Line& line : m_window->messageLog()->getLines())
-		{
-			penColor.setAlphaF(line.alpha);
-			painter.setPen(penColor);
-			painter.drawText(QPoint {margin, y + margin + metrics.ascent()}, line.text);
-			y += metrics.height();
-		}
-	}
 }
 
 /*
diff -r 35811339ea72 -r bc799b965418 src/format.h
--- a/src/format.h	Wed Apr 04 11:24:37 2018 +0300
+++ b/src/format.h	Wed Apr 04 11:41:26 2018 +0300
@@ -145,3 +145,27 @@
 	formatHelper (fmtstr, args...);
 	dev.write (fmtstr.toUtf8());
 }
+
+class Printer : public QObject
+{
+	Q_OBJECT
+
+public:
+	void printLine(const QString& line)
+	{
+		printf("%s\n", line.toUtf8().constData());
+		emit linePrinted(line);
+	}
+
+signals:
+	void linePrinted(const QString& line);
+};
+
+/*
+ * Format and print the given args to stdout. Also is reflected to the status bar.
+ */
+template<typename... Args>
+void print(QString formatString, Args&&... args)
+{
+	singleton<Printer>().printLine(format(formatString, args...));
+}
diff -r 35811339ea72 -r bc799b965418 src/glcompiler.cpp
--- a/src/glcompiler.cpp	Wed Apr 04 11:24:37 2018 +0300
+++ b/src/glcompiler.cpp	Wed Apr 04 11:41:26 2018 +0300
@@ -61,7 +61,7 @@
 			}
 		}
 
-		element->print("OpenGL ERROR: at %1:%2: %3", file, line, errorMessage);
+		print("OpenGL ERROR: at %1:%2: %3", file, line, errorMessage);
 	}
 }
 
diff -r 35811339ea72 -r bc799b965418 src/hierarchyelement.h
--- a/src/hierarchyelement.h	Wed Apr 04 11:24:37 2018 +0300
+++ b/src/hierarchyelement.h	Wed Apr 04 11:41:26 2018 +0300
@@ -20,7 +20,6 @@
 #include <QObject>
 #include "main.h"
 #include "configuration.h"
-#include "messageLog.h"
 #include "mainwindow.h"
 
 class GuiUtilities;
@@ -48,14 +47,6 @@
 	// Utility functions
 	QString preferredLicenseText() const;
 
-	// Format and print the given args to the message log.
-	template<typename... Args>
-	void print(QString formatString, Args... args)
-	{
-		formatHelper(formatString, args...);
-		m_window->addMessage(formatString);
-	}
-
 protected:
 	MainWindow* m_window;
 	DocumentManager* m_documents;
diff -r 35811339ea72 -r bc799b965418 src/mainwindow.cpp
--- a/src/mainwindow.cpp	Wed Apr 04 11:24:37 2018 +0300
+++ b/src/mainwindow.cpp	Wed Apr 04 11:41:26 2018 +0300
@@ -27,7 +27,6 @@
 #include "canvas.h"
 #include "mainwindow.h"
 #include "lddocument.h"
-#include "messageLog.h"
 #include "ui_mainwindow.h"
 #include "primitives.h"
 #include "editmodes/abstractEditMode.h"
@@ -59,7 +58,15 @@
 	m_documents (new DocumentManager (this)),
 	m_currentDocument (nullptr)
 {
-	m_messageLog = new MessageManager {this};
+	connect(
+		&singleton<Printer>(),
+		&Printer::linePrinted,
+		[&](const QString& line)
+		{
+			this->statusBar()->showMessage(line, 5000);
+		}
+	);
+
 	ui.setupUi (this);
 	this->restoreGeometry(config::mainWindowGeometry());
 	this->restoreState(config::mainWindowState());
@@ -608,14 +615,6 @@
 	return false;
 }
 
-void MainWindow::addMessage(QString message)
-{
-	messageLog()->addLine(message);
-
-	// Also print it to stdout
-	fprint(stdout, "%1\n", message);
-}
-
 /*
  * Returns an icon from built-in resources.
  */
@@ -953,7 +952,7 @@
 		renderer = new Canvas {document, this};
 		m_renderers[document] = renderer;
 		ui.rendererStack->addWidget(renderer);
-		connect(m_messageLog, SIGNAL(changed()), renderer, SLOT(update()));
+		//connect(m_messageLog, SIGNAL(changed()), renderer, SLOT(update()));
 	}
 
 	return renderer;
diff -r 35811339ea72 -r bc799b965418 src/mainwindow.h
--- a/src/mainwindow.h	Wed Apr 04 11:24:37 2018 +0300
+++ b/src/mainwindow.h	Wed Apr 04 11:41:26 2018 +0300
@@ -62,7 +62,6 @@
 	explicit MainWindow(QWidget* parent = nullptr, Qt::WindowFlags flags = 0);
 	~MainWindow();
 
-	void addMessage (QString msg);
 	void applyToActions(function<void(QAction*)> function);
 	void changeDocument (LDDocument* f);
 	void clearSelection();
@@ -109,13 +108,6 @@
 
 	static QPixmap getIcon(QString iconName);
 
-	template<typename... Args>
-	void print(QString formatString, Args... args)
-	{
-		formatHelper(formatString, args...);
-		addMessage(formatString);
-	}
-
 signals:
 	void gridChanged();
 
diff -r 35811339ea72 -r bc799b965418 src/mainwindow.ui
--- a/src/mainwindow.ui	Wed Apr 04 11:24:37 2018 +0300
+++ b/src/mainwindow.ui	Wed Apr 04 11:41:26 2018 +0300
@@ -47,8 +47,8 @@
          <rect>
           <x>0</x>
           <y>0</y>
-          <width>98</width>
-          <height>28</height>
+          <width>926</width>
+          <height>336</height>
          </rect>
         </property>
         <attribute name="label">
@@ -71,7 +71,7 @@
           <x>0</x>
           <y>0</y>
           <width>926</width>
-          <height>389</height>
+          <height>336</height>
          </rect>
         </property>
         <attribute name="label">
@@ -101,8 +101,8 @@
          <rect>
           <x>0</x>
           <y>0</y>
-          <width>227</width>
-          <height>126</height>
+          <width>926</width>
+          <height>336</height>
          </rect>
         </property>
         <attribute name="label">
@@ -205,8 +205,8 @@
          <rect>
           <x>0</x>
           <y>0</y>
-          <width>98</width>
-          <height>93</height>
+          <width>926</width>
+          <height>336</height>
          </rect>
         </property>
         <attribute name="label">
@@ -239,7 +239,7 @@
      <x>0</x>
      <y>0</y>
      <width>1010</width>
-     <height>26</height>
+     <height>31</height>
     </rect>
    </property>
    <widget class="QMenu" name="menuFile">
@@ -607,6 +607,7 @@
    <addaction name="actionCoverer"/>
    <addaction name="actionEdger2"/>
   </widget>
+  <widget class="QStatusBar" name="statusBar"/>
   <action name="actionNewPart">
    <property name="icon">
     <iconset resource="../ldforge.qrc">
@@ -1779,6 +1780,7 @@
  </customwidgets>
  <resources>
   <include location="../ldforge.qrc"/>
+  <include location="../ldforge.qrc"/>
  </resources>
  <connections/>
 </ui>
diff -r 35811339ea72 -r bc799b965418 src/messageLog.cpp
--- a/src/messageLog.cpp	Wed Apr 04 11:24:37 2018 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,119 +0,0 @@
-/*
- *  LDForge: LDraw parts authoring CAD
- *  Copyright (C) 2013 - 2018 Teemu Piippo
- *
- *  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 3 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <QTimer>
-#include <QDate>
-#include "messageLog.h"
-#include "glrenderer.h"
-#include "mainwindow.h"
-
-enum
-{
-	MaxMessages = 5,
-	ExpireTime = 5000,
-	FadeTime = 500
-};
-
-// -------------------------------------------------------------------------------------------------
-//
-MessageManager::MessageManager(QObject* parent) :
-    QObject {parent}
-{
-	m_ticker = new QTimer;
-	m_ticker->start (100);
-	connect (m_ticker, SIGNAL (timeout()), this, SLOT (tick()));
-}
-
-// -------------------------------------------------------------------------------------------------
-//
-MessageManager::Line::Line (QString text) :
-	text (text),
-	alpha (1.0f),
-	expiry (QDateTime::currentDateTime().addMSecs (ExpireTime)) {}
-
-// -------------------------------------------------------------------------------------------------
-//
-bool MessageManager::Line::update (bool& changed)
-{
-	changed = false;
-	QDateTime now = QDateTime::currentDateTime();
-	int msec = now.msecsTo (expiry);
-
-	if (now >= expiry)
-	{
-		// Message line has expired
-		changed = true;
-		return false;
-	}
-
-	if (msec <= FadeTime)
-	{
-		// Message line has not expired but is fading out
-		alpha = ( (float) msec) / FadeTime;
-		changed = true;
-	}
-
-	return true;
-}
-
-// -------------------------------------------------------------------------------------------------
-//
-//	Add a line to the message manager.
-//
-void MessageManager::addLine (QString line)
-{
-	// If there's too many entries, pop the excess out
-	while (countof(m_lines) >= MaxMessages)
-		m_lines.removeFirst();
-
-	m_lines.append(Line {line});
-	emit changed();
-}
-
-// -------------------------------------------------------------------------------------------------
-//
-//	Ticks the message manager. All lines are ticked and the renderer scene is redrawn if something
-//	changed.
-//
-void MessageManager::tick()
-{
-	if (m_lines.isEmpty())
-		return;
-
-	bool changed = false;
-
-	for (int i = 0; i < countof(m_lines); ++i)
-	{
-		bool lineChanged;
-
-		if (not m_lines[i].update (lineChanged))
-			m_lines.removeAt (i--);
-
-		changed |= lineChanged;
-	}
-
-	if (changed and parent())
-		emit this->changed();
-}
-
-// =============================================================================
-//
-const QList<MessageManager::Line>& MessageManager::getLines() const
-{
-	return m_lines;
-}
diff -r 35811339ea72 -r bc799b965418 src/messageLog.h
--- a/src/messageLog.h	Wed Apr 04 11:24:37 2018 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,82 +0,0 @@
-/*
- *  LDForge: LDraw parts authoring CAD
- *  Copyright (C) 2013 - 2018 Teemu Piippo
- *
- *  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 3 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#pragma once
-#include <QObject>
-#include <QDate>
-#include "main.h"
-#include "basics.h"
-
-class GLRenderer;
-class QTimer;
-
-//
-// The message manager is an object which keeps track of messages that appear
-// on the renderer's screen. Each line is contained in a separate object which
-// contains the text, expiry time and alpha. The message manager is doubly
-// linked to its corresponding renderer.
-//
-// Message manager calls its tick() function regularly to update the messages,
-// where each line's expiry is checked for. Lines begin to fade out when nearing
-// their expiry. If the message manager's lines change, the renderer undergoes
-// repainting.
-//
-class MessageManager : public QObject
-{
-	Q_OBJECT
-
-public:
-	// A single line of the message log.
-	class Line
-	{
-	public:
-		// Constructs a line with the given \c text
-		Line (QString text);
-
-		// Check this line's expiry and update alpha accordingly. @changed
-		// is updated to whether the line has somehow changed since the
-		// last update.
-		//
-		// Returns true if the line is to still stick around, false if it
-		// expired.
-		bool update (bool& changed);
-
-		QString text;
-		float alpha;
-		QDateTime expiry;
-	};
-
-	// Constructs the message manager.
-	explicit MessageManager(QObject* parent = nullptr);
-
-	// Adds a line with the given \c text to the message manager.
-	void addLine (QString line);
-
-	// Returns all active lines in the message manager.
-	const QList<Line>& getLines() const;
-
-signals:
-	void changed();
-
-private:
-	QList<Line> m_lines;
-	QTimer* m_ticker;
-
-private slots:
-	void tick();
-};