reapack

commit d312f314fa3119a1d5518d89563c13763ed0abb1
parent e51f841744e68bf0f38d7bc1d6b009eb3b3e4ccf
Author: cfillion <cfillion@users.noreply.github.com>
Date:   Tue,  2 Feb 2016 22:10:52 -0500

populate the Installed Files tab of the about dialog

Diffstat:
M
src/about.cpp
 | 
43
++++++++++++++++++++++++++++++++++++++++++-
M
src/about.hpp
 | 
2
++
M
src/database.cpp
 | 
6
++++--
M
src/resource.rc
 | 
2
++

4 files changed, 50 insertions(+), 3 deletions(-)
diff --git a/src/about.cpp b/src/about.cpp
@@ -18,15 +18,18 @@
 #include "about.hpp"
 
 #include "encoding.hpp"
+#include "errors.hpp"
 #include "index.hpp"
 #include "listview.hpp"
 #include "menu.hpp"
+#include "registry.hpp"
 #include "remote.hpp"
 #include "resource.hpp"
 #include "richedit.hpp"
 #include "tabbar.hpp"
 
 #include <boost/algorithm/string/replace.hpp>
+#include <sstream>
 
 using namespace std;
 
@@ -60,10 +63,12 @@ void About::onInit()
     {AUTO_STR("Author"), 90},
   });
 
+  m_installedFiles = getControl(IDC_LIST);
+
   m_tabs = createControl<TabBar>(IDC_TABS, TabBar::Tabs{
     {AUTO_STR("Description"), {m_about->handle()}},
     {AUTO_STR("Packages"), {m_cats->handle(), m_packages->handle()}},
-    {AUTO_STR("Installed Files"), {}},
+    {AUTO_STR("Installed Files"), {m_installedFiles}},
   });
 
   populate();
@@ -128,6 +133,8 @@ void About::populate()
     m_cats->addRow({make_autostring(cat->name())});
 
   updatePackages();
+
+  updateInstalledFiles();
 }
 
 void About::updatePackages()
@@ -165,6 +172,40 @@ void About::updatePackages()
   m_currentCat = catIndex;
 }
 
+void About::updateInstalledFiles()
+{
+  set<Path> allFiles;
+
+  try {
+    Registry reg(Path::prefixCache("registry.db"));
+    for(const Registry::Entry &entry : reg.getEntries(*m_remote)) {
+      const set<Path> &files = reg.getFiles(entry);
+      allFiles.insert(files.begin(), files.end());
+    }
+  }
+  catch(const reapack_error &e) {
+    const auto_string &desc = make_autostring(e.what());
+    auto_char msg[255] = {};
+    auto_snprintf(msg, sizeof(msg),
+      AUTO_STR("Cannot load the list of installed files: %s"), desc.c_str());
+    SetWindowText(m_installedFiles, msg);
+    return;
+  }
+
+  if(allFiles.empty()) {
+    SetWindowText(m_installedFiles, AUTO_STR(
+      "This repository does not own any file on your computer at this time."));
+  }
+  else {
+    stringstream stream;
+
+    for(const Path &path : allFiles)
+      stream << path.join() << "\r\n";
+
+    SetWindowText(m_installedFiles, make_autostring(stream.str()).c_str());
+  }
+}
+
 void About::selectLink(const int ctrl, const std::vector<const Link *> &links)
 {
   const int count = (int)links.size();
diff --git a/src/about.hpp b/src/about.hpp
@@ -41,6 +41,7 @@ protected:
 private:
   void populate();
   void updatePackages();
+  void updateInstalledFiles();
   void selectLink(const int control, const std::vector<const Link *> &);
   void openLink(const Link *);
 
@@ -52,6 +53,7 @@ private:
   RichEdit *m_about;
   ListView *m_cats;
   ListView *m_packages;
+  HWND m_installedFiles;
 
   std::vector<const Link *> m_websiteLinks;
   std::vector<const Link *> m_donationLinks;
diff --git a/src/database.cpp b/src/database.cpp
@@ -92,8 +92,10 @@ int Database::errorCode() const
 
 void Database::begin()
 {
-  // EXCLUSIVE -> don't wait until the first query to aquire a lock
-  exec("BEGIN EXCLUSIVE TRANSACTION");
+  // IMMEDIATE -> don't wait until the first query to aquire a lock
+  // but still allow new read-only connections (unlike EXCLUSIVE)
+  // while preventing new transactions to be made as long as it's active
+  exec("BEGIN IMMEDIATE TRANSACTION");
 }
 
 void Database::commit()
diff --git a/src/resource.rc b/src/resource.rc
@@ -54,6 +54,8 @@ BEGIN
     LVS_SHOWSELALWAYS | WS_BORDER | WS_TABSTOP, 10, 20, 96, 220
   CONTROL "", IDC_PACKAGES, WC_LISTVIEW, LVS_REPORT | LVS_SINGLESEL |
     LVS_SHOWSELALWAYS | WS_BORDER | WS_TABSTOP, 110, 20, 340, 220
+  EDITTEXT IDC_LIST, 10, 20, 440, 220,
+    WS_VSCROLL | ES_MULTILINE | ES_READONLY | NOT WS_TABSTOP
   PUSHBUTTON "&Website", IDC_WEBSITE, 5, 250, 45, 14
   PUSHBUTTON "&Donate...", IDC_DONATE, 54, 250, 45, 14
   PUSHBUTTON "&Enable this repository!", IDC_ENABLE, 285, 250, 120, 14