Add more reasonable screenshots

Introduce SpecialCommand handling. Currently,
we block until the command finishes. SettingsProvider
provides a few example, but needs implementation to
read this from config.

entryprovider.cpp

@@ -25,7 +25,7 @@ EntryConfig EntryProvider::readFromDesktopFile(const QString &path)
 	if(!file.open(QIODevice::ReadOnly | QIODevice::Text))
 	{
 		// TODO: better exception class
-		throw new std::runtime_error("Failed to open file");
+		throw std::runtime_error("Failed to open file");
 	}
 	QTextStream stream(&file);
 	// There should be nothing preceding this group in the desktop entry file but possibly one or more comments.
@@ -120,7 +120,7 @@ EntryConfig EntryProvider::readqsrunFile(const QString &path)
 	if(!file.open(QIODevice::ReadOnly | QIODevice::Text))
 	{
 		// TODO: better exception class
-		throw new std::runtime_error("Failed to open file");
+		throw std::runtime_error("Failed to open file");
 	}
 	QHash<QString, QString> map;
 	QTextStream stream(&file);
@@ -131,7 +131,7 @@ EntryConfig EntryProvider::readqsrunFile(const QString &path)
 		int spacePos = line.indexOf(' ');
 		if(spacePos == -1)
 		{
-			throw new ConfigFormatException("misformated line in .qsrun config file " + path.toStdString());
+			throw ConfigFormatException("misformated line in .qsrun config file " + path.toStdString());
 		}
 
 		QString key = line.mid(0, spacePos);
@@ -139,7 +139,7 @@ EntryConfig EntryProvider::readqsrunFile(const QString &path)
 
 		if(key == "" || value == "")
 		{
-			throw new ConfigFormatException("empty key or value in .qsrun config file " + path.toStdString());
+			throw ConfigFormatException("empty key or value in .qsrun config file " + path.toStdString());
 		}
 		map[key] = value;
 	}
@@ -154,7 +154,7 @@ EntryConfig EntryProvider::readqsrunFile(const QString &path)
 		}
 		else
 		{
-			throw new ConfigFormatException("Error attempting to read inherited entry");
+			throw ConfigFormatException("Error attempting to read inherited entry");
 		}
 	}
 	QString type = map["type"];
@@ -162,7 +162,7 @@ EntryConfig EntryProvider::readqsrunFile(const QString &path)
 	{
 		if(type == "system")
 		{
-			throw new ConfigFormatException(".qsrun files cannot be designated as system entries " +
+			throw ConfigFormatException(".qsrun files cannot be designated as system entries " +
 											path.toStdString());
 		}
 		else if(type == "inherit")
@@ -175,7 +175,7 @@ EntryConfig EntryProvider::readqsrunFile(const QString &path)
 		}
 		else
 		{
-			throw new ConfigFormatException("Invalid value for type provided in file: " + path.toStdString());
+			throw ConfigFormatException("Invalid value for type provided in file: " + path.toStdString());
 		}
 	}
 	else
@@ -301,32 +301,35 @@ void EntryProvider::saveUserEntry(const EntryConfig &config)
 		throw std::runtime_error("Error: Can not open file for writing");
 	}
 	QTextStream outStream(&file);
-	outStream << "type" << " " << ((config.type == EntryType::USER) ? "user" : "inherit") << endl;
+	outStream << "type" << " " << ((config.type == EntryType::USER) ? "user" : "inherit") << Qt::endl;
 	if(!config.inherit.isEmpty())
 	{
-		outStream << "inherit" << " " << config.inherit << endl;
+		outStream << "inherit" << " " << config.inherit << Qt::endl;
+	}
+	outStream << "row" << " " << config.row << Qt::endl;
+	outStream << "col" << " " << config.col << Qt::endl;
+	outStream << "hidden" << " " << config.hidden << Qt::endl;
+	if(!config.key.isEmpty())
+	{
+		outStream << "key" << " " << config.key << Qt::endl;
 	}
-	outStream << "row" << " " << config.row << endl;
-	outStream << "col" << " " << config.col << endl;
-	outStream << "hidden" << " " << config.hidden << endl;
-	outStream << "key" << " " << config.key << endl;
 	if(config.type == EntryType::USER)
 	{
 		if(!config.name.isEmpty())
 		{
-			outStream << "name" << " " << config.name << endl;
+			outStream << "name" << " " << config.name << Qt::endl;
 		}
 		if(!config.command.isEmpty())
 		{
-			outStream << "command" << " " << config.command << endl;
+			outStream << "command" << " " << config.command << Qt::endl;
 		}
 		if(!config.iconPath.isEmpty())
 		{
-			outStream << "icon" << " " << config.iconPath << endl;
+			outStream << "icon" << " " << config.iconPath << Qt::endl;
 		}
 		if(!config.arguments.empty())
 		{
-			outStream << "arguments" << " " << config.arguments.join(' ') << endl;
+			outStream << "arguments" << " " << config.arguments.join(' ') << Qt::endl;
 		}
 	}
 

entryprovider.h

@@ -19,7 +19,8 @@ enum EntryType
 {
 	USER,
 	INHERIT,
-	SYSTEM
+	SYSTEM,
+	DYNAMIC
 };
 
 class EntryConfig

entrypushbutton.cpp

@@ -33,19 +33,7 @@ EntryPushButton::EntryPushButton(const EntryConfig &config) : QPushButton()
 		icon = resolveIcon(config.iconPath);
 	}
 	this->setIcon(icon);
-	if(!icon.availableSizes().isEmpty())
-	{
-		auto sizes = icon.availableSizes();
-		QSize maxSize = sizes.first();
-		for(QSize &current : sizes)
-		{
-			if(current.width() > maxSize.width())
-			{
-				maxSize = current;
-			}
-		}
-		this->setIconSize(maxSize);
-	}
+	this->setIconSize(QSize{256, 256});
 	this->config = config;
 	connect(this, SIGNAL(clicked()), this, SLOT(emitOwnClicked()));
 
@@ -106,7 +94,7 @@ void EntryPushButton::mousePressEvent(QMouseEvent *event)
 		{
 			this->userEntryMenu.exec(QCursor::pos());
 		}
-		else
+		else if(this->config.type == EntryType::SYSTEM)
 		{
 			this->systemEntryMenu.exec(QCursor::pos());
 		}
@@ -116,7 +104,7 @@ void EntryPushButton::mousePressEvent(QMouseEvent *event)
 
 void EntryPushButton::mouseMoveEvent(QMouseEvent *event)
 {
-	if(this->config.type == EntryType::SYSTEM)
+	if(this->config.type == EntryType::SYSTEM || this->config.type == EntryType::DYNAMIC)
 	{
 		return;
 	}

qsrun.pro

@@ -12,6 +12,8 @@ HEADERS += calculationengine.h \
            entrypushbutton.h \
            settingsprovider.h \
            singleinstanceserver.h \
+           specialcommandconfig.h \
+           textoutputlabel.h \
            window.h
 SOURCES += calculationengine.cpp \
            entryprovider.cpp \
@@ -19,6 +21,7 @@ SOURCES += calculationengine.cpp \
            main.cpp \
            settingsprovider.cpp \
            singleinstanceserver.cpp \
+           textoutputlabel.cpp \
            window.cpp
 QT += widgets sql network
 QT_CONFIG -= no-pkg-config

settingsprovider.cpp

@@ -38,3 +38,28 @@ QString SettingsProvider::socketPath() const
 {
 	return settings->value("singleInstanceSocket", "/tmp/qsrun").toString();
 }
+
+QVector<SpecialCommandConfig> SettingsProvider::specialCommands() const
+{
+	QVector<SpecialCommandConfig> result;
+
+	SpecialCommandConfig uname;
+	uname.command = "uname";
+	uname.reqArgCount = 0;
+	uname.immediateProcessing = true;
+	result.append(uname);
+
+
+	SpecialCommandConfig date;
+	date.command = "date";
+	date.reqArgCount = 0;
+	date.immediateProcessing = true;
+	result.append(date);
+
+	SpecialCommandConfig echo;
+	echo.command = "echo";
+	echo.reqArgCount = 0;
+	echo.immediateProcessing = true;
+	result.append(echo);
+	return result;
+}

settingsprovider.h

@@ -3,6 +3,7 @@
 
 #include <QSettings>
 #include <stdexcept>
+#include "specialcommandconfig.h"
 
 class SettingsProvider
 {
@@ -17,6 +18,7 @@ class SettingsProvider
 	virtual bool singleInstanceMode() const;
 	QString getTerminalCommand() const;
 	QString socketPath() const;
+	QVector<SpecialCommandConfig> specialCommands() const;
 };
 
 #endif // SETTINGSPROVIDER_H

textoutputlabel.cpp

@@ -0,0 +1,37 @@
+#include "textoutputlabel.h"
+
+TextoutputLabel::TextoutputLabel()
+{
+	QFont font;
+	font.setPointSize(48);
+	font.setBold(true);
+	this->setFont(font);
+	this->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
+	this->setAlignment(Qt::AlignCenter);
+	this->setContextMenuPolicy(Qt::ContextMenuPolicy::CustomContextMenu);
+}
+
+void TextoutputLabel::setText(const QString &text)
+{
+	QLabel::setText(text);
+	QFont currentFont = this->font();
+	int calculatedPointSize = currentFont.pointSize();
+	QFontMetrics fm(currentFont);
+	int contentWidth = this->contentsRect().width() - this->margin();
+	while(calculatedPointSize < 48 && fm.boundingRect(this->text()).width() < contentWidth)
+	{
+		calculatedPointSize += 1;
+		currentFont.setPointSize(calculatedPointSize);
+		fm = QFontMetrics(currentFont);
+	}
+	while(fm.boundingRect(this->text()).width() >= contentWidth)
+	{
+		calculatedPointSize -= 1;
+		currentFont.setPointSize(calculatedPointSize);
+		fm = QFontMetrics(currentFont);
+	}
+	this->setFont(currentFont);
+}
+
+
+

textoutputlabel.h

@@ -0,0 +1,14 @@
+#ifndef TEXTOUTPUTLABEL_H
+#define TEXTOUTPUTLABEL_H
+#include <QLabel>
+
+class TextoutputLabel : public QLabel
+{
+public:
+	TextoutputLabel();
+	virtual void setText(const QString &text);
+
+
+};
+
+#endif // TEXTOUTPUTLABEL_H

window.cpp

@@ -30,6 +30,7 @@
 
 #include "entryprovider.h"
 #include "window.h"
+
 Window::Window(EntryProvider &entryProvider, SettingsProvider &configProvider)
 {
 	this->entryProvider = &entryProvider;
@@ -38,13 +39,7 @@ Window::Window(EntryProvider &entryProvider, SettingsProvider &configProvider)
 	initFromConfig();
 	this->lineEdit->installEventFilter(this);
 	this->setAcceptDrops(true);
-	QFont font;
-	font.setPointSize(48);
-	font.setBold(true);
-	calculationResultLabel.setFont(font);
-	calculationResultLabel.setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
-	calculationResultLabel.setAlignment(Qt::AlignCenter);
-	calculationResultLabel.setContextMenuPolicy(Qt::ContextMenuPolicy::CustomContextMenu);
+
 	connect(&calculationResultLabel, &QLabel::customContextMenuRequested, this,
 			&Window::showCalculationResultContextMenu);
 }
@@ -59,6 +54,7 @@ void Window::initFromConfig()
 	{
 		this->userEntryButtons = generateEntryButtons(entryProvider->getUserEntries());
 		this->systemEntryButtons = generateEntryButtons(entryProvider->getSystemEntries());
+		this->specialCommands = settingsProvider->specialCommands();
 	}
 	catch(const ConfigFormatException &e)
 	{
@@ -120,11 +116,12 @@ void Window::populateGrid(const QVector<EntryPushButton *> &list)
 
 void Window::executeConfig(const EntryConfig &config)
 {
-	if(config.isTerminalCommand)
+	if(config.isTerminalCommand || QApplication::keyboardModifiers().testFlag(Qt::ShiftModifier))
 	{
 		QString cmd = settingsProvider->getTerminalCommand();
 		cmd.replace("%c", config.command);
-		QProcess::startDetached(cmd);
+		QStringList args = QProcess::splitCommand(cmd);
+		QProcess::startDetached(args[0], args);
 	}
 	else
 	{
@@ -166,6 +163,7 @@ void Window::addToFavourites(const EntryConfig &config)
 	when we add it to the favourites. the alternative would be to reload the whole config,
 	but that's probably overkill. */
 	userConfig.update(config);
+	userConfig.key = "";
 	userEntryButtons.append(createEntryButton(userConfig));
 }
 
@@ -265,6 +263,7 @@ void Window::addPATHSuggestion(const QString &text)
 		e.row = 0;
 		e.command = suggestions[0];
 		e.iconPath = suggestions[0];
+		e.type = EntryType::DYNAMIC;
 		EntryPushButton *button = createEntryButton(e);
 		clearGrid();
 		grid->addWidget(button, 0, 0);
@@ -284,35 +283,23 @@ void Window::clearGrid()
 	buttonsInGrid.clear();
 }
 
-void Window::addCalcResult(const QString &expression)
+void Window::showGrowingOutputText(QString text)
 {
 	clearGrid();
-	currentCalculationResult = calcEngine.evaluate(expression);
-	QString labelText = expression + ": " + currentCalculationResult;
-	calculationResultLabel.setText(labelText);
+	calculationResultLabel.setText(text);
 	calculationResultLabel.setVisible(true);
 
-	QFont currentFont = calculationResultLabel.font();
-	int calculatedPointSize = currentFont.pointSize();
-	QFontMetrics fm(currentFont);
-	int contentWidth = calculationResultLabel.contentsRect().width() - calculationResultLabel.margin();
-	while(calculatedPointSize < 48 && fm.boundingRect(labelText).width() < contentWidth)
-	{
-		calculatedPointSize += 1;
-		currentFont.setPointSize(calculatedPointSize);
-		fm = QFontMetrics(currentFont);
-	}
-	while(fm.boundingRect(labelText).width() >= contentWidth)
-	{
-		calculatedPointSize -= 1;
-		currentFont.setPointSize(calculatedPointSize);
-		fm = QFontMetrics(currentFont);
-	}
 
-	calculationResultLabel.setFont(currentFont);
 
 	grid->addWidget(&calculationResultLabel, 0, 0);
 }
+void Window::addCalcResult(const QString &expression)
+{
+	currentCalculationResult = calcEngine.evaluate(expression);
+	QString labelText = expression + ": " + currentCalculationResult;
+	showGrowingOutputText(labelText);
+
+}
 
 // main problem here there is no easy event compression (clearing emit queue and only processing the last one)
 void Window::lineEditTextChanged(QString text)
@@ -333,15 +320,20 @@ void Window::lineEditTextChanged(QString text)
 		addPATHSuggestion(text);
 		if(this->grid->count() == 0)
 		{
-			QStringList arguments = text.split(" ");
+			QStringList arguments = QProcess::splitCommand(text);
+			QString command = arguments[0];
+			auto specialCommandConfig = getSpecialCommandConfig(command);
+			if(specialCommandConfig)
+			{
+				executeSpecialCommand(specialCommandConfig.value(), arguments);
+				return;
+			}
 			EntryConfig e;
 			e.name = "Execute: " + text;
-			if(arguments.length() > 1)
-			{
-				e.arguments = arguments.mid(1);
-			}
-			e.command = arguments[0];
+			e.command = command;
+			e.arguments = arguments;
 			e.iconPath = "utilities-terminal";
+			e.type = EntryType::DYNAMIC;
 
 			EntryPushButton *button = createEntryButton(e);
 			clearGrid();
@@ -381,7 +373,10 @@ void Window::keyPressEvent(QKeyEvent *event)
 
 		for(EntryPushButton *button : buttonsInGrid)
 		{
-			button->showShortcut();
+			if(!button->getEntryConfig().key.isEmpty())
+			{
+				button->showShortcut();
+			}
 		}
 
 		QKeySequence seq(event->key());
@@ -397,6 +392,49 @@ void Window::keyPressEvent(QKeyEvent *event)
 	QWidget::keyPressEvent(event);
 }
 
+int Window::rankConfig(const EntryConfig &config, QString filter) const
+{
+	if(config.name.startsWith(filter, Qt::CaseInsensitive))
+	{
+		return 0;
+	}
+	else if(config.command.startsWith(filter, Qt::CaseInsensitive))
+	{
+		return 1;
+	}
+	else if(config.name.contains(filter, Qt::CaseInsensitive))
+	{
+		return 2;
+	}
+	else if(config.command.contains(filter, Qt::CaseInsensitive))
+	{
+		return 3;
+	}
+	return -1;
+}
+
+std::optional<SpecialCommandConfig> Window::getSpecialCommandConfig(QString cmd) const
+{
+	SpecialCommandConfig result;
+	for(const SpecialCommandConfig &config : this->specialCommands)
+	{
+		if(config.command == cmd)
+		{
+			return config;
+		}
+	}
+	return { };
+}
+
+void Window::executeSpecialCommand(const SpecialCommandConfig &config, QStringList arguments)
+{
+	QProcess process;
+	process.start(config.command, arguments.mid(1));
+	process.waitForFinished();
+	QString result = process.readAllStandardOutput();
+	showGrowingOutputText(result);
+}
+
 void Window::filterGridFor(QString filter)
 {
 	if(filter.length() > 0)
@@ -405,7 +443,8 @@ void Window::filterGridFor(QString filter)
 		bool userEntryMatch = false;
 		for(EntryPushButton *button : this->userEntryButtons)
 		{
-			if(button->getName().contains(filter, Qt::CaseInsensitive))
+			if(button->getName().contains(filter, Qt::CaseInsensitive) ||
+			   button->getCommand().contains(filter, Qt::CaseInsensitive))
 			{
 				button->setVisible(true);
 				grid->addWidget(button, button->getRow(), button->getCol());
@@ -415,26 +454,38 @@ void Window::filterGridFor(QString filter)
 		}
 		if(!userEntryMatch)
 		{
+			QVector<RankedButton> rankedEntries;
 			int currow = 0;
 			int curcol = 0;
 			int i = 1;
 			const int MAX_COLS = this->settingsProvider->getMaxCols();
 			for(EntryPushButton *button : this->systemEntryButtons)
 			{
-				if(button->getName().contains(filter, Qt::CaseInsensitive))
+				int ranking = rankConfig(button->getEntryConfig(), filter);
+				if(ranking > -1)
 				{
-					button->setVisible(true);
-					if(i < 10)
-					{
-						button->setShortcutKey(QString::number(i++));
-					}
-					grid->addWidget(button, currow, curcol++);
-					this->buttonsInGrid.append(button);
-					if(curcol == MAX_COLS)
-					{
-						curcol = 0;
-						++currow;
-					}
+					RankedButton rb;
+					rb.button = button;
+					rb.ranking = ranking;
+					rankedEntries.append(rb);
+				}
+			}
+			std::sort(rankedEntries.begin(), rankedEntries.end(),
+					  [](const RankedButton &a, const RankedButton &b) -> bool { return a.ranking < b.ranking; });
+			for(RankedButton &rankedButton : rankedEntries)
+			{
+				EntryPushButton *button = rankedButton.button;
+				button->setVisible(true);
+				if(i < 10)
+				{
+					button->setShortcutKey(QString::number(i++));
+				}
+				grid->addWidget(button, currow, curcol++);
+				this->buttonsInGrid.append(button);
+				if(curcol == MAX_COLS)
+				{
+					curcol = 0;
+					++currow;
 				}
 			}
 		}

window.h

@@ -36,6 +36,15 @@
 #include "entrypushbutton.h"
 #include "calculationengine.h"
 #include "settingsprovider.h"
+#include "specialcommandconfig.h"
+#include "textoutputlabel.h"
+
+class RankedButton
+{
+  public:
+	EntryPushButton *button = nullptr;
+	int ranking;
+};
 
 class Window : public QWidget
 {
@@ -52,7 +61,8 @@ class Window : public QWidget
 	QVector<EntryPushButton *> userEntryButtons;
 	QVector<EntryPushButton *> systemEntryButtons;
 	QVector<EntryPushButton *> buttonsInGrid;
-	QLabel calculationResultLabel;
+	QVector<SpecialCommandConfig> specialCommands;
+	TextoutputLabel calculationResultLabel;
 	QString currentCalculationResult;
 	QString queuedFileSearch;
 	QString queuedContentSearch;
@@ -77,8 +87,11 @@ class Window : public QWidget
 	QStringList generatePATHSuggestions(const QString &text);
 	void closeWindow();
 	std::pair<int, int> getNextFreeCell();
-
-  private slots:
+	int rankConfig(const EntryConfig &config, QString filter) const;
+	std::optional<SpecialCommandConfig> getSpecialCommandConfig(QString cmd) const;
+	void executeSpecialCommand(const SpecialCommandConfig &config, QStringList arguments);
+	void showGrowingOutputText(QString text);
+private slots:
 	void lineEditReturnPressed();
 	void showCalculationResultContextMenu(const QPoint &point);