ui: Added home button left of search bar to return to overview

bug id = 40

bin/app/data/gui/search_view/search_view.css

@@ -16,6 +16,7 @@ QWidget#search_box_container {
 	border: none;
 	border-bottom-left-radius: 12px;
 	border-top-left-radius: 12px;
+	margin-left: 5px;
 	margin-right: 2px;
 }
 
@@ -41,19 +42,23 @@ QAbstractItemView#search_box_popup {
 	selection-background-color: <color:search/popup/highlight>;
 }
 
-QPushButton#search_button {
+#search_button, #home_button {
 	background: <color:search/button/normal>;
 	border: none;
-	border-bottom-right-radius: 12px;
-	border-top-right-radius: 12px;
+	border-radius: 12px;
 	background-position: 15px 5px;
 	width: 30px;
 }
 
-#search_button:hover {
+#search_button {
+	border-bottom-left-radius: 0px;
+	border-top-left-radius: 0px;
+}
+
+#search_button:hover, #home_button:hover {
 	background: <color:search/button/hover>;
 }
 
-#search_button:pressed {
+#search_button:pressed, #home_button:pressed {
 	background: <color:search/button/press>;
 }

src/lib_gui/qt/element/QtSearchBar.cpp

@@ -4,13 +4,14 @@
 #include <QHBoxLayout>
 #include <QPushButton>
 
+#include "utility/messaging/type/MessageSearch.h"
+#include "utility/ResourcePaths.h"
+
 #include "qt/element/QtSmartSearchBox.h"
 #include "qt/utility/utilityQt.h"
 #include "settings/ApplicationSettings.h"
 #include "settings/ColorScheme.h"
 
-#include "utility/ResourcePaths.h"
-
 QtSearchBar::QtSearchBar()
 {
 	setObjectName("search_bar");
@@ -21,6 +22,13 @@ QtSearchBar::QtSearchBar()
 	layout->setAlignment(Qt::AlignTop);
 	setLayout(layout);
 
+	m_homeButton = new QPushButton(this);
+	m_homeButton->setObjectName("home_button");
+	m_homeButton->setToolTip("show overview");
+	m_homeButton->setAttribute(Qt::WA_LayoutUsesWidgetRect); // fixes layouting on Mac
+	layout->addWidget(m_homeButton);
+	connect(m_homeButton, SIGNAL(clicked()), this, SLOT(homeButtonClicked()));
+
 	m_searchBoxContainer = new QWidget(this);
 	m_searchBoxContainer->setObjectName("search_box_container");
 	m_searchBoxContainer->setAttribute(Qt::WA_LayoutUsesWidgetRect); // fixes layouting on Mac
@@ -87,10 +95,24 @@ void QtSearchBar::refreshStyle()
 {
 	m_searchBox->setFixedHeight(std::max(ApplicationSettings::getInstance()->getFontSize() + 11, 25));
 	m_searchButton->setFixedHeight(m_searchBox->height() + 5);
+	m_homeButton->setFixedHeight(m_searchBox->height() + 5);
 
 	std::string map = ResourcePaths::getGuiPath() + "search_view/images/search.png";
 	m_searchButton->setIcon(utility::colorizePixmap(
 		QPixmap(map.c_str()),
 		ColorScheme::getInstance()->getColor("search/button/icon").c_str()
 	));
+
+	map = ResourcePaths::getGuiPath() + "search_view/images/home.png";
+	m_homeButton->setIcon(utility::colorizePixmap(
+		QPixmap(map.c_str()),
+		ColorScheme::getInstance()->getColor("search/button/icon").c_str()
+	));
+}
+
+void QtSearchBar::homeButtonClicked()
+{
+	SearchMatch match = SearchMatch::createCommand(SearchMatch::COMMAND_ALL);
+	MessageSearch msg(std::vector<SearchMatch>(1, match));
+	msg.dispatch();
 }

src/lib_gui/qt/element/QtSearchBar.h

@@ -30,10 +30,14 @@ public:
 
 	void refreshStyle();
 
+private slots:
+	void homeButtonClicked();
+
 private:
 	QWidget* m_searchBoxContainer; // used for correct clipping inside the search box
 	QtSmartSearchBox* m_searchBox;
 	QPushButton* m_searchButton;
+	QPushButton* m_homeButton;
 };
 
 #endif // QT_SEARCH_BAR_H