From 404572d97d61b595c06e4636d69d7fc5ad03a0a7 Mon Sep 17 00:00:00 2001
From: Bo Peng <bpeng@lyx.org>
Date: Tue, 16 Oct 2007 17:48:37 +0000
Subject: [PATCH] List currently used shortcuts in the shortcuts panel of the
 preference dialog

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@20991 a592a061-630c-0410-9148-cb99ea01b6c8
---
 src/KeyMap.h                            | 10 +++--
 src/frontends/qt4/GuiPrefs.cpp          | 27 ++++++++++++
 src/frontends/qt4/ui/PrefShortcutsUi.ui | 56 +++++++++++++++++--------
 3 files changed, 72 insertions(+), 21 deletions(-)

diff --git a/src/KeyMap.h b/src/KeyMap.h
index bb28d37433..c3ff0820e0 100644
--- a/src/KeyMap.h
+++ b/src/KeyMap.h
@@ -90,7 +90,6 @@ public:
 
 	typedef std::pair<KeyModifier, KeyModifier> ModifierPair;
 
-private:
 	///
 	struct Key {
 		/// Keysym
@@ -106,6 +105,13 @@ private:
 		FuncRequest func;
 	};
 
+	///
+	typedef std::vector<Key> Table;
+
+	Table::const_iterator begin() const { return table.begin(); }
+	Table::const_iterator end() const { return table.end(); }
+
+private:
 	/**
 	 * Define an action for a key sequence.
 	 * @param r internal recursion level
@@ -124,8 +130,6 @@ private:
 	/// is the table empty ?
 	bool empty() const { return table.empty(); }
 	///
-	typedef std::vector<Key> Table;
-	///
 	Table table;
 };
 
diff --git a/src/frontends/qt4/GuiPrefs.cpp b/src/frontends/qt4/GuiPrefs.cpp
index a6d42c34c5..a983f40602 100644
--- a/src/frontends/qt4/GuiPrefs.cpp
+++ b/src/frontends/qt4/GuiPrefs.cpp
@@ -24,6 +24,8 @@
 #include "FuncRequest.h"
 #include "gettext.h"
 #include "GuiFontExample.h"
+#include "KeyMap.h"
+#include "LyXAction.h"
 #include "PanelStack.h"
 #include "paper.h"
 #include "Session.h"
@@ -45,6 +47,8 @@
 #include <QPushButton>
 #include <QSpinBox>
 #include <QString>
+#include <QTreeWidget>
+#include <QTreeWidgetItem>
 #include <QValidator>
 #include <QCloseEvent>
 
@@ -1682,6 +1686,12 @@ PrefShortcuts::PrefShortcuts(GuiPreferences * form, QWidget * parent)
 {
 	setupUi(this);
 
+	shortcutsTW->setColumnCount(3);
+	shortcutsTW->headerItem()->setText(0, qt_(""));
+	shortcutsTW->headerItem()->setText(1, qt_("Function"));
+	shortcutsTW->headerItem()->setText(2, qt_("Shortcut"));
+	shortcutsTW->setSortingEnabled(false);
+
 	connect(bindFilePB, SIGNAL(clicked()),
 		this, SLOT(select_bind()));
 	connect(bindFileED, SIGNAL(textChanged(const QString &)),
@@ -1698,6 +1708,23 @@ void PrefShortcuts::apply(LyXRC & rc) const
 void PrefShortcuts::update(LyXRC const & rc)
 {
 	bindFileED->setText(toqstr(external_path(rc.bind_file)));
+
+	KeyMap & km = theTopLevelKeymap();
+	KeyMap::Table::const_iterator it = km.begin();
+	KeyMap::Table::const_iterator it_end = km.end();
+	for (; it != it_end; ++it) {
+		QTreeWidgetItem * newItem = new QTreeWidgetItem(shortcutsTW);
+		string const action = lyxaction.getActionName(it->func.action);
+		if (action == "self-insert")
+			continue;
+		QString const lfun = toqstr(from_utf8(action) + " " + it->func.argument());
+		QString const shortcut = toqstr(it->code.print(it->mod.first, true));
+		newItem->setText(1, lfun);
+		newItem->setText(2, shortcut);
+		// FIXME: TreeItem can not be user-checkable?
+		newItem->setFlags(newItem->flags() | Qt::ItemIsEditable
+			| Qt::ItemIsSelectable | Qt::ItemIsUserCheckable);
+	}
 }
 
 
diff --git a/src/frontends/qt4/ui/PrefShortcutsUi.ui b/src/frontends/qt4/ui/PrefShortcutsUi.ui
index 57810409c6..d303c650de 100644
--- a/src/frontends/qt4/ui/PrefShortcutsUi.ui
+++ b/src/frontends/qt4/ui/PrefShortcutsUi.ui
@@ -27,14 +27,40 @@
    <property name="spacing" >
     <number>6</number>
    </property>
-   <item row="1" column="2" >
-    <widget class="QPushButton" name="bindFilePB" >
+   <item row="3" column="2" >
+    <spacer>
+     <property name="orientation" >
+      <enum>Qt::Vertical</enum>
+     </property>
+     <property name="sizeType" >
+      <enum>QSizePolicy::Expanding</enum>
+     </property>
+     <property name="sizeHint" >
+      <size>
+       <width>20</width>
+       <height>20</height>
+      </size>
+     </property>
+    </spacer>
+   </item>
+   <item row="2" column="2" >
+    <widget class="QPushButton" name="editPB" >
      <property name="text" >
-      <string>B&amp;rowse...</string>
+      <string>Edit</string>
+     </property>
+    </widget>
+   </item>
+   <item row="1" column="0" colspan="2" >
+    <widget class="QLabel" name="shortcutsLBL" >
+     <property name="text" >
+      <string>Shortcuts:</string>
      </property>
     </widget>
    </item>
-   <item row="1" column="0" >
+   <item row="0" column="1" >
+    <widget class="QLineEdit" name="bindFileED" />
+   </item>
+   <item row="0" column="0" >
     <widget class="QLabel" name="bindFileLA" >
      <property name="text" >
       <string>&amp;Bind file:</string>
@@ -44,21 +70,15 @@
      </property>
     </widget>
    </item>
-   <item row="1" column="1" >
-    <widget class="QLineEdit" name="bindFileED" />
-   </item>
-   <item row="5" column="1" >
-    <spacer>
-     <property name="orientation" >
-      <enum>Qt::Vertical</enum>
-     </property>
-     <property name="sizeHint" >
-      <size>
-       <width>20</width>
-       <height>40</height>
-      </size>
+   <item row="0" column="2" >
+    <widget class="QPushButton" name="bindFilePB" >
+     <property name="text" >
+      <string>B&amp;rowse...</string>
      </property>
-    </spacer>
+    </widget>
+   </item>
+   <item rowspan="2" row="2" column="0" colspan="2" >
+    <widget class="QTreeWidget" name="shortcutsTW" />
    </item>
   </layout>
  </widget>
-- 
2.39.5