Add keyboard functionality

src/core/OSTreeTUI.cpp

@@ -44,24 +44,13 @@ OSTreeTUI::OSTreeTUI (const std::string& repo, const std::vector<std::string> st
 	visibleCommitViewMap = parseVisibleCommitMap(ostreeRepo, visibleBranches); // TODO This update shouldn't be made here...
 
 	// COMMIT TREE
-/* The commit-tree is currentrly under a heavy rebuild, see implementation To-Dos below.
- * For a general list of To-Dos refer to https://github.com/AP-Sensing/ostree-tui/pull/21
- *
- * TODO extend with keyboard functionality:
- *      normal scrolling through commits (should also highlight selected commit)
- *      if 'p' is pressed: start promotion
- *      if 'd' is pressed: open deletion window
- */
-	// commit promotion state
-	// TODO especially needed for keyboard shortcuts
-	//      store shared information about which commit is in which state
-	//      each commit can then display itself the way it should
-	//      * is promotion action active?
-	//      *   keyboard or mouse?
-	//      *   which commit?
-	//      * is deletion action active?
-	//      *   keyboard or mouse?
-	//      *   which commit?
+	/* The commit-tree is currentrly under a heavy rebuild, see implementation To-Dos below.
+	 * For a general list of To-Dos refer to https://github.com/AP-Sensing/ostree-tui/pull/21
+	 *
+	 * TODO bug fixes:
+	 * 		> updates (update commit-list when promoting)
+	 * 		> keyboard functionality (especially in-app navigation)
+	 */
 
 	// parse all commits
 	refresh_commitComponents();
@@ -158,11 +147,11 @@ OSTreeTUI::OSTreeTUI (const std::string& repo, const std::vector<std::string> st
 
 	// add application shortcuts
 	mainContainer = CatchEvent(container | border, [&](const Event& event) {
-		//if (event == Event::Character('p')) {
-		//	inPromotionSelection = true;
-		//	promotionHash = visibleCommitViewMap.at(selectedCommit);
-		//	promotionBranch = columnToBranchMap.at(0);
-		//}
+		if (event == Event::AltP) {
+			inPromotionSelection = true;
+			promotionHash = visibleCommitViewMap.at(selectedCommit);
+			promotionBranch = columnToBranchMap.at(0);
+		}
 		// copy commit id
     	if (event == Event::AltC) {
 			std::string hash = visibleCommitViewMap.at(selectedCommit);
@@ -178,7 +167,7 @@ OSTreeTUI::OSTreeTUI (const std::string& repo, const std::vector<std::string> st
 			return true;
 		}
 		// exit
-    	if (event == Event::AltQ || event == Event::Escape) {
+    	if (event == Event::AltQ) {
 			screen.ExitLoopClosure()();
     	  	return true;
     	}

src/core/commit.cpp

@@ -78,7 +78,9 @@ class CommitComponentImpl : public ComponentBase, public WindowOptions {
 
     	title = hash.substr(0, 8);
     	top = position * 4;
-    	left = 1;
+    	drag_initial_y = top();
+		left = 1;
+		drag_initial_x = left();
     	width = 30;
     	height = 4;
 	}
@@ -102,9 +104,15 @@ class CommitComponentImpl : public ComponentBase, public WindowOptions {
     	simpleCommit = inner;
     	DetachAllChildren();
     	Add(promotionView);
+		TakeFocus();
 	}
 
 	Element Render() final {
+		// check if promotion was started not from drag & drop, but from ostreetui
+		if (ostreetui.inPromotionSelection && ostreetui.promotionHash == hash) {
+			startPromotionWindow();
+		}
+
     	auto element = ComponentBase::Render();
 
     	const WindowRenderState state = {
@@ -130,6 +138,7 @@ class CommitComponentImpl : public ComponentBase, public WindowOptions {
     	}
 
 		if (ostreetui.inPromotionSelection) {
+			// navigate promotion branches
 			if (event == Event::ArrowLeft) {
 				int it = std::find(ostreetui.columnToBranchMap.begin(), ostreetui.columnToBranchMap.end(), ostreetui.promotionBranch) - ostreetui.columnToBranchMap.begin();
 				ostreetui.promotionBranch = ostreetui.columnToBranchMap.at((it - 1) % ostreetui.columnToBranchMap.size());
@@ -140,13 +149,20 @@ class CommitComponentImpl : public ComponentBase, public WindowOptions {
 				ostreetui.promotionBranch = ostreetui.columnToBranchMap.at((it + 1) % ostreetui.columnToBranchMap.size());
 				return true;
 			}
+			// promote
 			if (event == Event::Return) {
 				ostreetui.ostreeRepo.promoteCommit(hash, ostreetui.promotionBranch, {}, newSubject, true);
         	    resetWindow();
 				ostreetui.inPromotionSelection = false;
         	    ostreetui.refresh = true;
 				return true;
 			}
+			// cancel
+			if (event == Event::Escape) {
+				ostreetui.inPromotionSelection = false;
+				resetWindow();
+        	    return true;
+			}
 		}
 
     	if (!event.is_mouse()) {

src/core/footer.hpp

@@ -7,7 +7,7 @@
 
 class Footer {
 public:
-    const std::string DEFAULT_CONTENT   {"  || Alt+Q / Esc : Quit || Alt+R : Refresh || Alt+C : Copy commit hash || "};
+    const std::string DEFAULT_CONTENT   {"  || Alt+Q : Quit || Alt+R : Refresh || Alt+C : Copy commit hash || Alt+P : Promote Commit "};
     std::string content                 {DEFAULT_CONTENT};
 
 public: