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Started adding undo/redo framework.

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This commit is contained in:
Jim Evins
2016-04-29 23:51:01 -04:00
parent 231dc66c0d
commit 61c41d8ba9
9 changed files with 445 additions and 13 deletions
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glabels/LabelEditor.cpp
+10 -1
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@@ -28,6 +28,7 @@
#include "LabelModel.h"
#include "LabelModelObject.h"
#include "LabelModelBoxObject.h"
#include "UndoRedoModel.h"
#include "Settings.h"
#include "Cursors.h"
@@ -81,6 +82,7 @@ LabelEditor::LabelEditor( QScrollArea* scrollArea, QWidget* parent )
mState = IdleState;
mModel = 0;
mUndoRedoModel = 0;
mMarkupVisible = true;
mGridVisible = true;
mGridSpacing = 18;
@@ -127,9 +129,10 @@ LabelEditor::qridVisible() const
/// Model Parameter Setter
///
void
LabelEditor::setModel( LabelModel* model )
LabelEditor::setModel( LabelModel* model, UndoRedoModel* undoRedoModel )
{
mModel = model;
mUndoRedoModel = undoRedoModel;
if ( model )
{
@@ -571,6 +574,7 @@ LabelEditor::mouseMoveEvent( QMouseEvent* event )
break;
case ArrowMove:
mUndoRedoModel->checkpoint( tr("Move") );
mModel->moveSelection( (xWorld - mMoveLastX),
(yWorld - mMoveLastY) );
mMoveLastX = xWorld;
@@ -867,22 +871,27 @@ LabelEditor::keyPressEvent( QKeyEvent* event )
{
case Qt::Key_Left:
mUndoRedoModel->checkpoint( tr("Move") );
mModel->moveSelection( -mStepSize, glabels::Distance(0) );
break;
case Qt::Key_Up:
mUndoRedoModel->checkpoint( tr("Move") );
mModel->moveSelection( glabels::Distance(0), -mStepSize );
break;
case Qt::Key_Right:
mUndoRedoModel->checkpoint( tr("Move") );
mModel->moveSelection( mStepSize, glabels::Distance(0) );
break;
case Qt::Key_Down:
mUndoRedoModel->checkpoint( tr("Move") );
mModel->moveSelection( glabels::Distance(0), mStepSize );
break;
case Qt::Key_Delete:
mUndoRedoModel->checkpoint( tr("Delete") );
mModel->deleteSelection();
setCursor( Qt::ArrowCursor );
break;