From 6555b8d8e2437cfe947f7005cfedc864e0d2ffbb Mon Sep 17 00:00:00 2001
From: Markus Koch <markus@notsyncing.net>
Date: Sat, 2 Sep 2017 10:48:14 +0200
Subject: [PATCH] Allow to click on heading to ellipsize it

---
 glade/mainWindow.glade | 19 ++++++++++++-------
 src/mainwindow.c       | 28 ++++++++++++++++++++++++++++
 src/mainwindow.h       |  2 ++
 3 files changed, 42 insertions(+), 7 deletions(-)

diff --git a/glade/mainWindow.glade b/glade/mainWindow.glade
index 6fb9e29..925a569 100644
--- a/glade/mainWindow.glade
+++ b/glade/mainWindow.glade
@@ -318,15 +318,20 @@
                     <property name="margin_top">2</property>
                     <property name="margin_bottom">2</property>
                     <child>
-                      <object class="GtkLabel" id="labelSummary">
+                      <object class="GtkEventBox" id="summaryEventBox">
                         <property name="visible">True</property>
                         <property name="can_focus">False</property>
-                        <property name="label" translatable="yes">Please select an entry in the list above.</property>
-                        <property name="wrap">True</property>
-                        <property name="wrap_mode">word-char</property>
-                        <attributes>
-                          <attribute name="scale" value="1.3999999999999999"/>
-                        </attributes>
+                        <child>
+                          <object class="GtkLabel" id="labelSummary">
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                            <property name="label" translatable="yes">Please select an entry in the list above.</property>
+                            <property name="wrap">True</property>
+                            <attributes>
+                              <attribute name="scale" value="1.3999999999999999"/>
+                            </attributes>
+                          </object>
+                        </child>
                       </object>
                       <packing>
                         <property name="expand">False</property>
diff --git a/src/mainwindow.c b/src/mainwindow.c
index b30eb68..13a0193 100644
--- a/src/mainwindow.c
+++ b/src/mainwindow.c
@@ -412,6 +412,11 @@ static void mainWindow_connect_signals(struct mainWindow *mainWindow)
 			 "clicked",
 			 (GCallback) mainWindow_decrypt_gpg_clicked,
 			 mainWindow);
+
+	g_signal_connect(mainWindow->summaryEventBox,
+			 "button-press-event",
+			 (GCallback) mainWindow_toggleSummaryWrap,
+			 mainWindow);
 }
 
 /**
@@ -541,6 +546,7 @@ struct mainWindow *mainWindow_new()
 	mainWindow->checkSearchSummary    = GTK_WIDGET(gtk_builder_get_object(builder, "checkSearchSummary"));
 	mainWindow->checkSearchTags       = GTK_WIDGET(gtk_builder_get_object(builder, "checkSearchTags"));
 	mainWindow->checkSearchText       = GTK_WIDGET(gtk_builder_get_object(builder, "checkSearchText"));
+	mainWindow->summaryEventBox	  = GTK_WIDGET(gtk_builder_get_object(builder, "summaryEventBox"));
 	mainWindow->labelSummary	  = GTK_WIDGET(gtk_builder_get_object(builder, "labelSummary"));
 	mainWindow->buttonClearSearch	  = GTK_WIDGET(gtk_builder_get_object(builder, "buttonClearSearch"));
 	mainWindow->headerBar		  = GTK_WIDGET(gtk_builder_get_object(builder, "headerBar"));
@@ -1038,3 +1044,25 @@ void mainWindow_decrypt_gpg_clicked(GtkWidget *widget, gpointer user_data)
 		g_print("ERROR: This should never happen...\n");
 	}
 }
+
+/**
+ * @brief mainWindow_toggleSummaryWrap toggles line-wrapping and ellipsize on the summary
+ * @param widget
+ * @param event
+ * @param user_data
+ * @return
+ */
+gboolean mainWindow_toggleSummaryWrap(GtkWidget *widget, GdkEvent *event, gpointer user_data)
+{
+	struct mainWindow *mainWindow = (struct mainWindow *)user_data;
+	gboolean state;
+
+	state = gtk_label_get_line_wrap(GTK_LABEL(mainWindow->labelSummary));
+
+	gtk_label_set_ellipsize(GTK_LABEL(mainWindow->labelSummary),
+				!state ? PANGO_ELLIPSIZE_NONE : PANGO_ELLIPSIZE_END);
+
+	gtk_label_set_line_wrap(GTK_LABEL(mainWindow->labelSummary), !state);
+
+	return FALSE;
+}
diff --git a/src/mainwindow.h b/src/mainwindow.h
index fbffc37..7337531 100644
--- a/src/mainwindow.h
+++ b/src/mainwindow.h
@@ -37,6 +37,7 @@ struct mainWindow {
 	GtkWidget *checkSearchSummary;
 	GtkWidget *checkSearchTags;
 	GtkWidget *checkSearchText;
+	GtkWidget *summaryEventBox;
 	GtkWidget *labelSummary;
 	GtkWidget *buttonClearSearch;
 	GtkWidget *headerBar;
@@ -108,5 +109,6 @@ void mainWindow_switch_workspace(struct mainWindow *mainWindow, gchar *path, gbo
 void mainWindow_decrypt_gpg_clicked(GtkWidget *widget, gpointer user_data);
 void mainWindow_renderer_set(struct mainWindow *mainWindow, enum renderer_mode state);
 void mainWindow_settings_show(struct mainWindow *mainWindow);
+gboolean mainWindow_toggleSummaryWrap(GtkWidget *widget, GdkEvent *event, gpointer user_data);
 
 #endif /* MAINWINDOW_H */