From d65e23c6d2bcfd6f4d4e0c2fe3ee80232fa78eae Mon Sep 17 00:00:00 2001
From: Lukas Hrazky <lukkash@email.cz>
Date: Mon, 19 Jul 2010 23:58:52 +0200
Subject: [PATCH] Ctrl-H shortcut to toggle hidden files' visibility

Signed-off-by: Lukas Hrazky <lukkash@email.cz>
---
 src/case.cpp     |    9 +++++++++
 src/case.h       |    8 +++++---
 src/filelist.cpp |    7 +++++++
 src/filelist.h   |    1 +
 src/pane.cpp     |    5 +++++
 src/pane.h       |    1 +
 6 files changed, 28 insertions(+), 3 deletions(-)

diff --git a/src/case.cpp b/src/case.cpp
index 6770447..231e230 100644
--- a/src/case.cpp
+++ b/src/case.cpp
@@ -97,6 +97,15 @@ void Case::switchActivePane() {
 }
 
 
+void Case::keyPressEvent(QKeyEvent *e) {
+    if(e->key() == Qt::Key_H && e->modifiers() == Qt::ControlModifier) {
+        activePane->toggleShowHiddenFiles();
+    } else {
+        QMainWindow::keyPressEvent(e);
+    }
+}
+
+
 void Case::clonePane() {
     inactivePane->changePath(activePane->path());
 }
diff --git a/src/case.h b/src/case.h
index b8f2919..7e55fd0 100644
--- a/src/case.h
+++ b/src/case.h
@@ -23,7 +23,7 @@
 #include "button.h"
 
 #include <QMainWindow>
-#include <QEvent>
+#include <QKeyEvent>
 
 
 class Case : public QMainWindow {
@@ -38,12 +38,14 @@ public:
 public slots:
     void switchActivePane();
 
-private:
+protected:
+    void keyPressEvent(QKeyEvent *e);
+
     Pane *leftPane, *rightPane, *activePane, *inactivePane;
     Button *cloneBtn, *swapBtn, *copyBtn, *moveBtn, *delBtn;
     FileOperator *fileOperator;
 
-private slots:
+protected slots:
     void clonePane();
     void swapPanes();
     void copyFiles();
diff --git a/src/filelist.cpp b/src/filelist.cpp
index 6b1749f..3d9c8c4 100644
--- a/src/filelist.cpp
+++ b/src/filelist.cpp
@@ -75,6 +75,13 @@ bool FileList::goUp() {
 }
 
 
+void FileList::toggleShowHiddenFiles() {
+    clearSelection();
+    scrollToTop();
+    fileSystemModel->setFilter(fileSystemModel->filter() ^ QDir::Hidden);
+}
+
+
 void FileList::activateItem(QModelIndex index) {
     const QFileInfo &file = fileSystemModel->fileInfo(index);
 
diff --git a/src/filelist.h b/src/filelist.h
index 6d211f3..dd6fda9 100644
--- a/src/filelist.h
+++ b/src/filelist.h
@@ -39,6 +39,7 @@ public:
 public slots:
     bool changePath(QString path);
     bool goUp();
+    void toggleShowHiddenFiles();
 
 protected:
     QFileSystemModel *fileSystemModel;
diff --git a/src/pane.cpp b/src/pane.cpp
index ac3d553..34ec244 100644
--- a/src/pane.cpp
+++ b/src/pane.cpp
@@ -92,6 +92,11 @@ void Pane::toggleActive() {
 }
 
 
+void Pane::toggleShowHiddenFiles() {
+    fileList->toggleShowHiddenFiles();
+}
+
+
 const QFileInfoList Pane::selection() const {
     return fileList->selection();
 }
diff --git a/src/pane.h b/src/pane.h
index 0d49815..a565b8d 100644
--- a/src/pane.h
+++ b/src/pane.h
@@ -38,6 +38,7 @@ public:
 public slots:
     bool changePath(QString path);
     void toggleActive();
+    void toggleShowHiddenFiles();
 
 protected:
     void paintEvent(QPaintEvent *);
-- 
1.7.9.5