implement history panel

app/core.cpp

@@ -29,6 +29,7 @@
 #include <QInputDialog>
 #include <QMessageBox>
 #include <QStyleFactory>
+#include "window/mainwindow/mainwindowundo.h"
 #ifdef Q_OS_WINDOWS
 #include <QtPlatformHeaders/QWindowsWindowFunctions>
 #endif
@@ -450,14 +451,13 @@ void Core::CreateNewSequence()
     command->add_child(new NodeAddCommand(active_project, new_sequence));
     command->add_child(new FolderAddChild(GetSelectedFolderInActiveProject(), new_sequence));
     command->add_child(new NodeSetPositionCommand(new_sequence, new_sequence, Node::Position()));
+    command->add_child(new OpenSequenceCommand(new_sequence));
 
     // Create and connect default nodes to new sequence
     new_sequence->add_default_nodes(command);
 
     Core::instance()->undo_stack()->push(command);
 
-    Core::instance()->main_window()->OpenSequence(new_sequence);
-
   } else {
 
     // If the dialog was accepted, ownership goes to the AddItemCommand. But if we get here, just delete
@@ -575,7 +575,7 @@ void Core::ImportTaskComplete(Task* task)
     d.exec();
   }
 
-  undo_stack_.pushIfHasChildren(command);
+  undo_stack_.push(command);
 
   main_window_->SelectFootage(import_task->GetImportedFootage());
 }

app/dialog/configbase/configdialogbase.cpp

@@ -73,7 +73,7 @@ void ConfigDialogBase::accept()
     tab->Accept(command);
   }
 
-  Core::instance()->undo_stack()->pushIfHasChildren(command);
+  Core::instance()->undo_stack()->push(command);
 
   AcceptEvent();
 

app/dialog/footageproperties/footageproperties.cpp

@@ -192,7 +192,7 @@ void FootagePropertiesDialog::accept()
     static_cast<StreamProperties*>(stacked_widget_->widget(i))->Accept(command);
   }
 
-  Core::instance()->undo_stack()->pushIfHasChildren(command);
+  Core::instance()->undo_stack()->push(command);
 
   QDialog::accept();
 }

app/dialog/keyframeproperties/keyframeproperties.cpp

@@ -219,7 +219,7 @@ void KeyframePropertiesDialog::accept()
     }
   }
 
-  Core::instance()->undo_stack()->pushIfHasChildren(command);
+  Core::instance()->undo_stack()->push(command);
 
   QDialog::accept();
 }

app/dialog/markerproperties/markerpropertiesdialog.cpp

@@ -147,7 +147,7 @@ void MarkerPropertiesDialog::accept()
     command->add_child(new MarkerChangeTimeCommand(markers_.front(), TimeRange(in_slider_->GetValue(), out_slider_->GetValue())));
   }
 
-  Core::instance()->undo_stack()->pushIfHasChildren(command);
+  Core::instance()->undo_stack()->push(command);
 
   super::accept();
 }

app/node/gizmo/text.cpp

@@ -43,7 +43,7 @@ void TextGizmo::UpdateInputHtml(const QString &s, const rational &time)
   if (input_.IsValid()) {
     MultiUndoCommand *command = new MultiUndoCommand();
     Node::SetValueAtTime(input_.input(), time, s, input_.track(), command, true);
-    Core::instance()->undo_stack()->pushIfHasChildren(command);
+    Core::instance()->undo_stack()->push(command);
   }
 }
 

app/panel/CMakeLists.txt

@@ -17,6 +17,7 @@
 add_subdirectory(audiomonitor)
 add_subdirectory(curve)
 add_subdirectory(footageviewer)
+add_subdirectory(history)
 add_subdirectory(multicam)
 add_subdirectory(node)
 add_subdirectory(param)

app/panel/history/CMakeLists.txt

@@ -0,0 +1,22 @@
+# Olive - Non-Linear Video Editor
+# Copyright (C) 2023 Olive Studios LLC
+#
+# 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 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+set(OLIVE_SOURCES
+  ${OLIVE_SOURCES}
+  panel/history/historypanel.h
+  panel/history/historypanel.cpp
+  PARENT_SCOPE
+)

app/panel/history/historypanel.cpp

@@ -0,0 +1,40 @@
+/***
+
+  Olive - Non-Linear Video Editor
+  Copyright (C) 2023 Olive Studios LLC
+
+  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 3 of the License, or
+  (at your option) any later version.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+***/
+
+#include "historypanel.h"
+
+#include "widget/history/historywidget.h"
+
+namespace olive {
+
+HistoryPanel::HistoryPanel() :
+  PanelWidget(QStringLiteral("HistoryPanel"))
+{
+  SetWidgetWithPadding(new HistoryWidget(this));
+
+  Retranslate();
+}
+
+void HistoryPanel::Retranslate()
+{
+  SetTitle(tr("History"));
+}
+
+}

app/panel/history/historypanel.h

@@ -0,0 +1,41 @@
+/***
+
+  Olive - Non-Linear Video Editor
+  Copyright (C) 2023 Olive Studios LLC
+
+  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 3 of the License, or
+  (at your option) any later version.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+***/
+
+#ifndef HISTORYPANEL_H
+#define HISTORYPANEL_H
+
+#include "panel/panel.h"
+
+namespace olive {
+
+class HistoryPanel : public PanelWidget
+{
+  Q_OBJECT
+public:
+  HistoryPanel();
+
+protected:
+  virtual void Retranslate() override;
+
+};
+
+}
+
+#endif // HISTORYPANEL_H