diff hgtabwidget.cpp @ 109:1721c580c10e

* Add a queueing mechanism for Hg actions, instead of refusing to start an action if something else is already happening.  This is essential now that actions can be prompted by asynchronous events (e.g. filesystem watcher).
 * Make Revert behave sensibly

--- a/hgtabwidget.cpp	Thu Nov 25 21:08:17 2010 +0000
+++ b/hgtabwidget.cpp	Fri Nov 26 12:48:29 2010 +0000
@@ -66,9 +66,16 @@
 
 bool HgTabWidget::canCommit() const
 {
+    if (!fileStatusWidget->getSelectedAddableFiles().empty()) return false;
     return fileStatusWidget->haveChangesToCommit();
 }
 
+bool HgTabWidget::canRevert() const
+{
+    return fileStatusWidget->haveChangesToCommit() ||
+        !fileStatusWidget->getSelectedRevertableFiles().empty();
+}
+
 bool HgTabWidget::canAdd() const
 {
     if (fileStatusWidget->getSelectedAddableFiles().empty()) return false;
@@ -94,36 +101,41 @@
     return fileStatusWidget->getAllSelectedFiles();
 }
 
+QStringList HgTabWidget::getAllCommittableFiles() const
+{
+    return fileStatusWidget->getAllCommittableFiles();
+}
+
 QStringList HgTabWidget::getSelectedCommittableFiles() const
 {
     return fileStatusWidget->getSelectedCommittableFiles();
 }
 
+QStringList HgTabWidget::getAllRevertableFiles() const
+{
+    return fileStatusWidget->getAllRevertableFiles();
+}
+
+QStringList HgTabWidget::getSelectedRevertableFiles() const
+{
+    return fileStatusWidget->getSelectedRevertableFiles();
+}
+
 QStringList HgTabWidget::getSelectedAddableFiles() const
 {
     return fileStatusWidget->getSelectedAddableFiles();
 }
 
+QStringList HgTabWidget::getAllRemovableFiles() const
+{
+    return fileStatusWidget->getAllRemovableFiles();
+}
+
 QStringList HgTabWidget::getSelectedRemovableFiles() const
 {
     return fileStatusWidget->getSelectedRemovableFiles();
 }
 
-QStringList HgTabWidget::getAllCommittableFiles() const
-{
-    return fileStatusWidget->getAllCommittableFiles();
-}
-
-QStringList HgTabWidget::getAllAddableFiles() const
-{
-    return fileStatusWidget->getAllAddableFiles();
-}
-
-QStringList HgTabWidget::getAllRemovableFiles() const
-{
-    return fileStatusWidget->getAllRemovableFiles();
-}
-
 void HgTabWidget::updateWorkFolderFileList(QString fileList)
 {
     fileStates.parseStates(fileList);