Make the history controller responsible of the main search method

This allows us to remove the implementation from the sidebar controller

Author: tiennou

Classes/Controllers/PBGitHistoryController.h

@@ -78,6 +78,7 @@
 - (void)showCommitsFromTree:(id)sender;
 
 // Find/Search methods
+- (void)setHistorySearch:(NSString *)searchString mode:(PBHistorySearchMode)mode;
 - (IBAction)selectNext:(id)sender;
 - (IBAction)selectPrevious:(id)sender;
 

Classes/Controllers/PBGitHistoryController.m

@@ -371,6 +371,11 @@ - (void)keyDown:(NSEvent*)event
 		[super keyDown: event];
 }
 
+- (void)setHistorySearch:(NSString *)searchString mode:(PBHistorySearchMode)mode
+{
+	[searchController setHistorySearch:searchString mode:mode];
+}
+
 // NSSearchField (actually textfields in general) prevent the normal Find operations from working. Setup custom actions for the
 // next and previous menuitems (in MainMenu.nib) so they will work when the search field is active. When searching for text in
 // a file make sure to call the Find panel's action method instead.
@@ -543,7 +548,7 @@ - (NSMenu *)tableColumnMenu
 - (void)showCommitsFromTree:(id)sender
 {
 	NSString *searchString = [(NSArray *)[sender representedObject] componentsJoinedByString:@" "];
-	[searchController setHistorySearch:searchString mode:PBHistorySearchModePath];
+	[self setHistorySearch:searchString mode:PBHistorySearchModePath];
 }
 
 - (void) checkoutFiles:(id)sender

Classes/Controllers/PBGitSidebarController.h

@@ -40,8 +40,6 @@
 
 - (IBAction) fetchPullPushAction:(id)sender;
 
-- (void)setHistorySearch:(NSString *)searchString mode:(PBHistorySearchMode)mode;
-
 @property(readonly) NSMutableArray *items;
 @property(readonly) PBSourceViewItem *remotes;
 @property(readonly) NSOutlineView *sourceView;

Classes/Controllers/PBGitSidebarController.m

@@ -215,11 +215,6 @@ - (void) removeRevSpec:(PBGitRevSpecifier *)rev
 	[sourceView reloadData];
 }
 
-- (void)setHistorySearch:(NSString *)searchString mode:(PBHistorySearchMode)mode
-{
-	[historyViewController.searchController setHistorySearch:searchString mode:mode];
-}
-
 - (void) openSubmoduleFromMenuItem:(NSMenuItem *)menuItem
 {
     [self openSubmoduleAtURL:[menuItem representedObject]];

Classes/Controllers/PBGitWindowController.m

@@ -230,7 +230,7 @@ - (void) observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(
 
 - (void)setHistorySearch:(NSString *)searchString mode:(PBHistorySearchMode)mode
 {
-	[sidebarController setHistorySearch:searchString mode:mode];
+	[_historyViewController setHistorySearch:searchString mode:mode];
 }