# HG changeset patch
# User Chris Cannam
# Date 1290605010 0
# Node ID 06f4fffd5287f765e752a722e409fc9e7f2dce3e
# Parent  879af4608c5eac77d7636edaf8c6de25e884f2ad
* Rename StatParser to FileStates; start thinking about selections

diff -r 879af4608c5e -r 06f4fffd5287 easyhg.pro
--- a/easyhg.pro	Tue Nov 23 21:04:02 2010 +0000
+++ b/easyhg.pro	Wed Nov 24 13:23:30 2010 +0000
@@ -31,7 +31,7 @@
     repositorydialog.h \
     multichoicedialog.h \
     selectablelabel.h \
-    statparser.h \
+    filestates.h \
     filestatuswidget.h
 SOURCES = main.cpp \
     mainwindow.cpp \
@@ -55,7 +55,7 @@
     repositorydialog.cpp \
     multichoicedialog.cpp \
     selectablelabel.cpp \
-    statparser.cpp \
+    filestates.cpp \
     filestatuswidget.cpp
 
 macx-* {
diff -r 879af4608c5e -r 06f4fffd5287 filestates.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/filestates.cpp	Wed Nov 24 13:23:30 2010 +0000
@@ -0,0 +1,64 @@
+#include "filestates.h"
+
+#include "debug.h"
+
+#include <QMap>
+
+FileStates::FileStates(QString text)
+{
+    text.replace("\r\n", "\n");
+
+    QMap<QChar, QStringList *> buckets;
+    buckets['M'] = &modified;
+    buckets['A'] = &added;
+    buckets['R'] = &removed;
+    buckets['!'] = &missing;
+    buckets['?'] = &unknown;
+
+    QStringList lines = text.split("\n", QString::SkipEmptyParts);
+    foreach (QString line, lines) {
+        if (line.length() < 3 || line[1] != ' ') {
+            continue;
+        }
+        QChar tag = line[0];
+        QString file = line.right(line.length() - 2);
+        if (buckets.contains(tag)) {
+            buckets[tag]->push_back(file);
+        }
+    }
+
+    DEBUG << "FileStates: " << modified.size() << " modified, " << added.size()
+            << " added, " << removed.size() << " removed, " << missing.size()
+            << " missing, " << unknown.size() << " unknown" << endl;
+}
+
+QStringList FileStates::getFilesInState(State s)
+{
+    switch (s) {
+
+    case Modified: return modified;
+    case Added: return added;
+    case Unknown: return unknown;
+    case Removed: return removed;
+    case Missing: return missing;
+
+    case UpToDate: // not supported yet
+    default:
+        return QStringList();
+    }
+}
+
+FileStates::State FileStates::getStateOfFile(QString file)
+{
+    // slow, but let's worry about that if it becomes a problem
+    for (int is = int(FirstState); is <= int(LastState); ++is) {
+        QStringList fl = getFilesInState(State(is));
+        foreach (QString f, fl) if (f == file) return State(is);
+    }
+    DEBUG << "FileStates: WARNING: getStateOfFile: file "
+            << file << " is unknown to us: returning Unknown state, "
+            << "but unknown to us is not supposed to be the same "
+            << "thing as unknown state..."
+            << endl;
+    return Unknown;
+}
diff -r 879af4608c5e -r 06f4fffd5287 filestates.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/filestates.h	Wed Nov 24 13:23:30 2010 +0000
@@ -0,0 +1,52 @@
+/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
+
+/*
+    EasyMercurial
+
+    Based on HgExplorer by Jari Korhonen
+    Copyright (c) 2010 Jari Korhonen
+    Copyright (c) 2010 Chris Cannam
+    Copyright (c) 2010 Queen Mary, University of London
+
+    This program is free software; you can redistribute it and/or
+    modify it under the terms of the GNU General Public License as
+    published by the Free Software Foundation; either version 2 of the
+    License, or (at your option) any later version.  See the file
+    COPYING included with this distribution for more information.
+*/
+
+#ifndef FILESTATES_H
+#define FILESTATES_H
+
+#include <QStringList>
+
+class FileStates
+{
+public:
+    FileStates() { }
+    FileStates(QString text);
+
+    enum State {
+
+        UpToDate,
+        Modified,
+        Added,
+        Unknown,
+        Removed,
+        Missing,
+
+        FirstState = UpToDate,
+        LastState = Missing
+    };
+
+    QStringList modified;
+    QStringList added;
+    QStringList unknown;
+    QStringList removed;
+    QStringList missing;
+
+    QStringList getFilesInState(State);
+    State getStateOfFile(QString file);
+};
+
+#endif // FILESTATES_H
diff -r 879af4608c5e -r 06f4fffd5287 filestatuswidget.cpp
--- a/filestatuswidget.cpp	Tue Nov 23 21:04:02 2010 +0000
+++ b/filestatuswidget.cpp	Wed Nov 24 13:23:30 2010 +0000
@@ -91,16 +91,16 @@
 }
 
 void
-FileStatusWidget::setStatParser(StatParser p)
+FileStatusWidget::setFileStates(FileStates p)
 {
-    m_statParser = p;
+    m_fileStates = p;
     updateWidgets();
 }
 
 void
 FileStatusWidget::updateWidgets()
 {
-    StatParser &sp = m_statParser;
+    FileStates &sp = m_fileStates;
     QMap<QStringList *, QListWidget *> listmap;
     listmap[&sp.modified] = m_modifiedList;
     listmap[&sp.added] = m_addedList;
diff -r 879af4608c5e -r 06f4fffd5287 filestatuswidget.h
--- a/filestatuswidget.h	Tue Nov 23 21:04:02 2010 +0000
+++ b/filestatuswidget.h	Wed Nov 24 13:23:30 2010 +0000
@@ -18,7 +18,7 @@
 #ifndef FILESTATUSWIDGET_H
 #define FILESTATUSWIDGET_H
 
-#include "statparser.h"
+#include "filestates.h"
 
 #include <QWidget>
 
@@ -38,13 +38,13 @@
     QString remoteURL() const { return m_remoteURL; }
     void setRemoteURL(QString u);
 
-    StatParser statParser() const { return m_statParser; }
-    void setStatParser(StatParser sp);
+    FileStates fileStates() const { return m_fileStates; }
+    void setFileStates(FileStates sp);
 
     bool haveChangesToCommit() const {
-        return !m_statParser.added.empty() ||
-               !m_statParser.removed.empty() ||
-               !m_statParser.modified.empty();
+        return !m_fileStates.added.empty() ||
+               !m_fileStates.removed.empty() ||
+               !m_fileStates.modified.empty();
     }
 
 private:
@@ -54,7 +54,7 @@
     QString m_remoteURL;
     QLabel *m_remoteURLLabel;
     
-    StatParser m_statParser;
+    FileStates m_fileStates;
 
     QListWidget *m_modifiedList;
     QListWidget *m_addedList;
diff -r 879af4608c5e -r 06f4fffd5287 hgexpwidget.cpp
--- a/hgexpwidget.cpp	Tue Nov 23 21:04:02 2010 +0000
+++ b/hgexpwidget.cpp	Wed Nov 24 13:23:30 2010 +0000
@@ -64,8 +64,8 @@
 
 void HgExpWidget::updateWorkFolderFileList(QString fileList)
 {
-    statParser = StatParser(fileList);
-    fileStatusWidget->setStatParser(statParser);
+    fileStates = FileStates(fileList);
+    fileStatusWidget->setFileStates(fileStates);
 }
 
 void HgExpWidget::updateLocalRepoHgLogList(QString hgLogList)
diff -r 879af4608c5e -r 06f4fffd5287 hgexpwidget.h
--- a/hgexpwidget.h	Tue Nov 23 21:04:02 2010 +0000
+++ b/hgexpwidget.h	Wed Nov 24 13:23:30 2010 +0000
@@ -20,7 +20,7 @@
 
 #include "changeset.h"
 #include "common.h"
-#include "statparser.h"
+#include "filestates.h"
 
 #include <QMenu>
 #include <QListWidget>
@@ -47,10 +47,12 @@
     void updateLocalRepoHgLogList(QString hgLogList);
     void setWorkFolderAndRepoNames(QString workFolderPath, QString remoteRepoPath);
 
-    //!!! StatParser really should be renamed to express "status state" rather than activity
-    StatParser getStatParser() { return statParser; }
+    FileStates getFileStates() { return fileStates; }
 
     bool canCommit() const;
+    bool canAdd() const;
+    bool canRemove() const;
+    bool canDoFolderDiff() const;
 
 private:
     FileStatusWidget *fileStatusWidget;
@@ -60,7 +62,7 @@
     QWidget *historyGraphPanner;
     QWidget *historyPageWidget;
 
-    StatParser statParser;
+    FileStates fileStates;
 
     Changesets parseChangeSets(QString changeSetsStr);
 };
diff -r 879af4608c5e -r 06f4fffd5287 statparser.cpp
--- a/statparser.cpp	Tue Nov 23 21:04:02 2010 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,33 +0,0 @@
-#include "statparser.h"
-
-#include "debug.h"
-
-#include <QMap>
-
-StatParser::StatParser(QString text)
-{
-    text.replace("\r\n", "\n");
-
-    QMap<QChar, QStringList *> buckets;
-    buckets['M'] = &modified;
-    buckets['A'] = &added;
-    buckets['R'] = &removed;
-    buckets['!'] = &missing;
-    buckets['?'] = &unknown;
-
-    QStringList lines = text.split("\n", QString::SkipEmptyParts);
-    foreach (QString line, lines) {
-        if (line.length() < 3 || line[1] != ' ') {
-            continue;
-        }
-        QChar tag = line[0];
-        QString file = line.right(line.length() - 2);
-        if (buckets.contains(tag)) {
-            buckets[tag]->push_back(file);
-        }
-    }
-
-    DEBUG << "StatParser: " << modified.size() << " modified, " << added.size()
-            << " added, " << removed.size() << " removed, " << missing.size()
-            << " missing, " << unknown.size() << " unknown" << endl;
-}
diff -r 879af4608c5e -r 06f4fffd5287 statparser.h
--- a/statparser.h	Tue Nov 23 21:04:02 2010 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,36 +0,0 @@
-/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
-
-/*
-    EasyMercurial
-
-    Based on HgExplorer by Jari Korhonen
-    Copyright (c) 2010 Jari Korhonen
-    Copyright (c) 2010 Chris Cannam
-    Copyright (c) 2010 Queen Mary, University of London
-
-    This program is free software; you can redistribute it and/or
-    modify it under the terms of the GNU General Public License as
-    published by the Free Software Foundation; either version 2 of the
-    License, or (at your option) any later version.  See the file
-    COPYING included with this distribution for more information.
-*/
-
-#ifndef STATPARSER_H
-#define STATPARSER_H
-
-#include <QStringList>
-
-class StatParser
-{
-public:
-    StatParser() { }
-    StatParser(QString text);
-
-    QStringList modified;
-    QStringList added;
-    QStringList unknown;
-    QStringList removed;
-    QStringList missing;
-};
-
-#endif // STATPARSER_H