Allows middle-clicking to close tabs.

7 files changed, 102 insertions, 17 deletions

diff --git a/ROADMAP.md b/ROADMAP.md
index 803ea09..0663652 100644
--- a/ROADMAP.md
+++ b/ROADMAP.md
@@ -26,6 +26,7 @@ This document contains TODO items for planned Kristall releases as well as some
     - [ ] Allow import of themes
     - [ ] File extension is `.kthm`
   - [ ] Direct preview instead of importing it as a preset. Allow user to save preset then manually
+  - [ ] Make gss (gemini style sheets) a subset of cascading style sheets
 - [ ] Recognize home directories with /~home and such and add "substyles"
 - [ ] [Add favicon support](gemini://mozz.us/files/rfc_gemini_favicon.gmi)
   - [ ] Add auto-generated "favicons"
@@ -40,7 +41,7 @@ This document contains TODO items for planned Kristall releases as well as some
 - [ ] Ctrl-F search in documents
 - [ ] Add "view source" option to show original document
 - [ ] Implement graphic fingerprint display instead of hex-based one
-- [ ] `<krixano>` xq, I have a feature request for Kristall - the ability to middle click a tab to close it.
+- [x] `<krixano>` xq, I have a feature request for Kristall - the ability to middle click a tab to close it.
 - [ ] `<krixano>` Also, middle clicking links to open them in new tab
 - [ ] Support "offline files"
   - [ ] Allow manually caching a file to be visited when no internet connection is 
diff --git a/src/kristall.pro b/src/kristall.pro
index 43316cc..e50db0e 100644
--- a/src/kristall.pro
+++ b/src/kristall.pro
@@ -69,6 +69,8 @@ SOURCES += \
     mainwindow.cpp \
     renderers/markdownrenderer.cpp \
     renderers/textstyleinstance.cpp \
+    widgets/browsertabbar.cpp \
+    widgets/browsertabwidget.cpp \
     widgets/mediaplayer.cpp \
     mimeparser.cpp \
     protocolhandler.cpp \
@@ -109,6 +111,8 @@ HEADERS += \
     mainwindow.hpp \
     renderers/markdownrenderer.hpp \
     renderers/textstyleinstance.hpp \
+    widgets/browsertabbar.hpp \
+    widgets/browsertabwidget.hpp \
     widgets/mediaplayer.hpp \
     mimeparser.hpp \
     protocolhandler.hpp \
diff --git a/src/mainwindow.ui b/src/mainwindow.ui
index f7ac5cb..886bd89 100644
--- a/src/mainwindow.ui
+++ b/src/mainwindow.ui
@@ -35,7 +35,7 @@
      <number>0</number>
     </property>
     <item>
-     <widget class="QTabWidget" name="browser_tabs">
+     <widget class="BrowserTabWidget" name="browser_tabs">
       <property name="currentIndex">
        <number>-1</number>
       </property>
@@ -58,7 +58,8 @@
   <widget class="QStatusBar" name="statusBar"/>
   <widget class="QDockWidget" name="outline_window">
    <property name="windowIcon">
-    <iconset theme="table-of-contents"/>
+    <iconset theme="table-of-contents">
+     <normaloff>.</normaloff>.</iconset>
    </property>
    <property name="windowTitle">
     <string>Document Outline</string>
@@ -95,7 +96,8 @@
   </widget>
   <widget class="QDockWidget" name="bookmarks_window">
    <property name="windowIcon">
-    <iconset theme="bookmarks"/>
+    <iconset theme="bookmarks">
+     <normaloff>.</normaloff>.</iconset>
    </property>
    <property name="windowTitle">
     <string>Bookmarks</string>
@@ -125,7 +127,8 @@
   </widget>
   <widget class="QDockWidget" name="history_window">
    <property name="windowIcon">
-    <iconset theme="history"/>
+    <iconset theme="history">
+     <normaloff>.</normaloff>.</iconset>
    </property>
    <property name="windowTitle">
     <string>History</string>
@@ -210,7 +213,8 @@
   </widget>
   <action name="actionAbout">
    <property name="icon">
-    <iconset theme="info"/>
+    <iconset theme="info">
+     <normaloff>.</normaloff>.</iconset>
    </property>
    <property name="text">
     <string>About...</string>
@@ -218,7 +222,8 @@
   </action>
   <action name="actionQuit">
    <property name="icon">
-    <iconset theme="close"/>
+    <iconset theme="close">
+     <normaloff>.</normaloff>.</iconset>
    </property>
    <property name="text">
     <string>Quit</string>
@@ -234,7 +239,8 @@
   </action>
   <action name="actionClose_Tab">
    <property name="icon">
-    <iconset theme="close"/>
+    <iconset theme="close">
+     <normaloff>.</normaloff>.</iconset>
    </property>
    <property name="text">
     <string>Close Tab</string>
@@ -245,7 +251,8 @@
   </action>
   <action name="actionSettings">
    <property name="icon">
-    <iconset theme="settings"/>
+    <iconset theme="settings">
+     <normaloff>.</normaloff>.</iconset>
    </property>
    <property name="text">
     <string>Settings</string>
@@ -253,7 +260,8 @@
   </action>
   <action name="actionBackward">
    <property name="icon">
-    <iconset theme="navigate-back"/>
+    <iconset theme="navigate-back">
+     <normaloff>.</normaloff>.</iconset>
    </property>
    <property name="text">
     <string>Backward</string>
@@ -264,7 +272,8 @@
   </action>
   <action name="actionForward">
    <property name="icon">
-    <iconset theme="navigate-forward"/>
+    <iconset theme="navigate-forward">
+     <normaloff>.</normaloff>.</iconset>
    </property>
    <property name="text">
     <string>Foreward</string>
@@ -275,7 +284,8 @@
   </action>
   <action name="actionRefresh">
    <property name="icon">
-    <iconset theme="refresh"/>
+    <iconset theme="refresh">
+     <normaloff>.</normaloff>.</iconset>
    </property>
    <property name="text">
     <string>Refresh</string>
@@ -295,7 +305,8 @@
   </action>
   <action name="actionSave_as">
    <property name="icon">
-    <iconset theme="save"/>
+    <iconset theme="save">
+     <normaloff>.</normaloff>.</iconset>
    </property>
    <property name="text">
     <string>Save as...</string>
@@ -321,7 +332,8 @@
   </action>
   <action name="actionGo_to_home">
    <property name="icon">
-    <iconset theme="home"/>
+    <iconset theme="home">
+     <normaloff>.</normaloff>.</iconset>
    </property>
    <property name="text">
     <string>Go to home</string>
@@ -332,7 +344,8 @@
   </action>
   <action name="actionHelp">
    <property name="icon">
-    <iconset theme="help"/>
+    <iconset theme="help">
+     <normaloff>.</normaloff>.</iconset>
    </property>
    <property name="text">
     <string>Help</string>
@@ -343,7 +356,8 @@
   </action>
   <action name="actionChangelog">
    <property name="icon">
-    <iconset theme="changelog"/>
+    <iconset theme="changelog">
+     <normaloff>.</normaloff>.</iconset>
    </property>
    <property name="text">
     <string>Changelog</string>
@@ -351,13 +365,22 @@
   </action>
   <action name="actionManage_Certificates">
    <property name="icon">
-    <iconset theme="certificate"/>
+    <iconset theme="certificate">
+     <normaloff>.</normaloff>.</iconset>
    </property>
    <property name="text">
     <string>Manage Certificates…</string>
    </property>
   </action>
  </widget>
+ <customwidgets>
+  <customwidget>
+   <class>BrowserTabWidget</class>
+   <extends>QTabWidget</extends>
+   <header>widgets/browsertabwidget.hpp</header>
+   <container>1</container>
+  </customwidget>
+ </customwidgets>
  <resources>
   <include location="icons.qrc"/>
  </resources>
diff --git a/src/widgets/browsertabbar.cpp b/src/widgets/browsertabbar.cpp
new file mode 100644
index 0000000..503157f
--- /dev/null
+++ b/src/widgets/browsertabbar.cpp
@@ -0,0 +1,18 @@
+#include "browsertabbar.hpp"
+
+#include <QMouseEvent>
+
+BrowserTabBar::BrowserTabBar(QWidget *parent) :
+    QTabBar(parent)
+{
+
+}
+
+void BrowserTabBar::mouseReleaseEvent(QMouseEvent *event)
+{
+    if(event->button() == Qt::MiddleButton) {
+        emit tabCloseRequested(this->tabAt(event->pos()));
+    } else {
+        QTabBar::mousePressEvent(event);
+    }
+}
diff --git a/src/widgets/browsertabbar.hpp b/src/widgets/browsertabbar.hpp
new file mode 100644
index 0000000..f1cd49b
--- /dev/null
+++ b/src/widgets/browsertabbar.hpp
@@ -0,0 +1,15 @@
+#ifndef BROWSERTABS_HPP
+#define BROWSERTABS_HPP
+
+#include <QTabBar>
+
+class BrowserTabBar : public QTabBar
+{
+    Q_OBJECT
+public:
+    explicit BrowserTabBar(QWidget * parent);
+
+    void mouseReleaseEvent(QMouseEvent *event) override;
+};
+
+#endif // BROWSERTABS_HPP
diff --git a/src/widgets/browsertabwidget.cpp b/src/widgets/browsertabwidget.cpp
new file mode 100644
index 0000000..7419c52
--- /dev/null
+++ b/src/widgets/browsertabwidget.cpp
@@ -0,0 +1,8 @@
+#include "browsertabwidget.hpp"
+
+#include "browsertabbar.hpp"
+
+BrowserTabWidget::BrowserTabWidget(QWidget *parent) : QTabWidget(parent)
+{
+    this->setTabBar(new BrowserTabBar(this));
+}
diff --git a/src/widgets/browsertabwidget.hpp b/src/widgets/browsertabwidget.hpp
new file mode 100644
index 0000000..dd4142c
--- /dev/null
+++ b/src/widgets/browsertabwidget.hpp
@@ -0,0 +1,16 @@
+#ifndef BROWSERTABWIDGET_HPP
+#define BROWSERTABWIDGET_HPP
+
+#include <QTabWidget>
+
+class BrowserTabWidget : public QTabWidget
+{
+    Q_OBJECT
+public:
+    explicit BrowserTabWidget(QWidget *parent = nullptr);
+
+signals:
+
+};
+
+#endif // BROWSERTABWIDGET_HPP