bool EditPointTool::keyRelease(QKeyEvent* event)
{
if (text_editor)
return text_editor->keyReleaseEvent(event);
if (event->key() == Qt::Key_Control)
{
angle_helper->setActive(false);
if (editingInProgress())
{
reapplyConstraintHelpers();
}
}
else if (event->key() == Qt::Key_Shift)
{
snap_helper->setFilter(SnappingToolHelper::NoSnapping);
if (editingInProgress())
{
reapplyConstraintHelpers();
}
}
else if (event->key() == Qt::Key_Space)
{
space_pressed = false;
}
else
{
return false;
}
updateStatusText();
return true;
}
bool DrawFreehandTool::mouseMoveEvent(QMouseEvent* event, MapCoordF map_coord, MapWidget* widget)
{
Q_UNUSED(widget);
bool mouse_down = containsDrawingButtons(event->buttons());
if (!mouse_down)
{
if (!editingInProgress())
{
setPreviewPointsPosition(map_coord);
setDirtyRect();
}
}
else
{
if (!editingInProgress())
return false;
dragging = true;
cur_pos = event->pos();
cur_pos_map = map_coord;
updatePath();
}
return true;
}
void DrawPathTool::updateDrawHover()
{
if (!shift_pressed)
angle_helper->getConstrainedCursorPosMap(cur_pos_map, constrained_pos_map);
if (!previous_point_is_curve_point && !left_mouse_down && editingInProgress())
{
// Show a line to the cursor position as preview
hidePreviewPoints();
if (!path_has_preview_point)
{
preview_path->addCoordinate(MapCoord(constrained_pos_map));
path_has_preview_point = true;
}
preview_path->setCoordinate(preview_path->getCoordinateCount() - 1, MapCoord(constrained_pos_map));
updatePreviewPath();
updateDirtyRect(); // TODO: Possible optimization: mark only the last segment as dirty
}
else if (previous_point_is_curve_point && !left_mouse_down && editingInProgress())
{
setPreviewPointsPosition(constrained_pos_map, 1);
updateDirtyRect();
}
}
bool DrawRectangleTool::keyReleaseEvent(QKeyEvent* event)
{
if (event->key() == Qt::Key_Control)
{
ctrl_pressed = false;
if (!picked_direction && (!editingInProgress() || (editingInProgress() && angles.size() == 1)))
{
angle_helper->setActive(false);
if (dragging && editingInProgress())
updateRectangle();
}
else if (editingInProgress() && angles.size() > 2)
{
updateRectangle();
}
if (picked_direction)
picked_direction = false;
updateStatusText();
}
else if (event->key() == Qt::Key_Shift)
{
shift_pressed = false;
updateHover(false);
updateStatusText();
}
else
return false;
return true;
}
void DrawPathTool::updateDirtyRect()
{
QRectF rect;
if (dragging)
{
rectIncludeSafe(rect, click_pos_map);
rectInclude(rect, cur_pos_map);
}
if (editingInProgress() && previous_point_is_curve_point)
{
rectIncludeSafe(rect, previous_pos_map);
rectInclude(rect, previous_drag_map);
}
if ((editingInProgress() && !dragging) ||
(!editingInProgress() && !shift_pressed && ctrl_pressed) ||
(!editingInProgress() && (picking_angle || picked_angle)))
{
angle_helper->includeDirtyRect(rect);
}
if (shift_pressed || (!editingInProgress() && ctrl_pressed))
snap_helper->includeDirtyRect(rect);
includePreviewRects(rect);
if (is_helper_tool)
emit(dirtyRectChanged(rect));
else
{
if (rect.isValid())
map()->setDrawingBoundingBox(rect, qMax(qMax(dragging ? 1 : 0, angle_helper->getDisplayRadius()), snap_helper->getDisplayRadius()), true);
else
map()->clearDrawingBoundingBox();
}
}
bool DrawPathTool::keyPressEvent(QKeyEvent* event)
{
bool key_handled = false;
if (editingInProgress())
{
key_handled = true;
if (event->key() == Qt::Key_Escape)
abortDrawing();
else if (event->key() == Qt::Key_Backspace)
undoLastPoint();
else if (event->key() == Qt::Key_Return && allow_closing_paths)
{
if (! (event->modifiers() & Qt::ControlModifier))
closeDrawing();
finishDrawing();
}
else
key_handled = false;
}
else if (event->key() == Qt::Key_Backspace && finished_path_is_selected)
{
key_handled = removeLastPointFromSelectedPath();
}
if (event->key() == Qt::Key_Tab)
deactivate();
else if (event->key() == Qt::Key_Space)
{
draw_dash_points = !draw_dash_points;
updateStatusText();
}
else if (event->key() == Qt::Key_Control)
{
ctrl_pressed = true;
angle_helper->setActive(true);
if (editingInProgress() && !dragging)
updateDrawHover();
picked_angle = false;
updateStatusText();
}
else if (event->key() == Qt::Key_Shift)
{
shift_pressed = true;
if (!dragging)
{
updateHover();
updateDirtyRect();
}
updateStatusText();
}
else
return key_handled;
return true;
}
bool EditPointTool::keyPress(QKeyEvent* event)
{
if (text_editor)
{
if (event->key() == Qt::Key_Escape)
{
finishEditing();
return true;
}
return text_editor->keyPressEvent(event);
}
int num_selected_objects = map()->getNumSelectedObjects();
if (num_selected_objects > 0 && event->key() == delete_object_key)
{
deleteSelectedObjects();
}
else if (num_selected_objects > 0 && event->key() == Qt::Key_Escape)
{
map()->clearObjectSelection(true);
}
else if (event->key() == Qt::Key_Control)
{
if (editingInProgress())
activateAngleHelperWhileEditing();
}
else if (event->key() == Qt::Key_Shift && editingInProgress())
{
if (hover_state == OverObjectNode &&
hover_object->getType() == Object::Path &&
hover_object->asPath()->isCurveHandle(hover_point))
{
// In this case, Shift just activates deactivates
// the opposite curve handle constraints
return true;
}
activateSnapHelperWhileEditing();
}
else if (event->key() == Qt::Key_Space)
{
space_pressed = true;
}
else
{
return false;
}
updateStatusText();
return true;
}
void DrawRectangleTool::updateHover(bool mouse_down)
{
if (shift_pressed)
constrained_pos_map = MapCoordF(snap_helper->snapToObject(cur_pos_map, cur_map_widget));
else
constrained_pos_map = cur_pos_map;
if (!editingInProgress())
{
setPreviewPointsPosition(constrained_pos_map);
updateDirtyRect();
if (mouse_down && ctrl_pressed)
pickDirection(constrained_pos_map, cur_map_widget);
else if (!mouse_down)
angle_helper->setCenter(constrained_pos_map);
}
else
{
hidePreviewPoints();
if (mouse_down && !dragging && (cur_pos - click_pos).manhattanLength() >= Settings::getInstance().getStartDragDistancePx())
{
// Start dragging
dragging = true;
}
if (!mouse_down || dragging)
updateRectangle();
}
}
void DrawLineAndAreaTool::setDrawingSymbol(const Symbol* symbol)
{
// Avoid using deleted symbol
if (map()->findSymbolIndex(drawing_symbol) == -1)
symbol = NULL;
// End current editing
if (editingInProgress())
{
if (symbol)
finishDrawing();
else
abortDrawing();
}
// Handle new symbol
if (!is_helper_tool)
drawing_symbol = symbol;
if (!symbol)
deactivate();
else if (symbol->isHidden())
deactivate();
else if ((symbol->getType() & (Symbol::Line | Symbol::Area | Symbol::Combined)) == 0)
switchToDefaultDrawTool(symbol);
else
createPreviewPoints();
}
void DrawLineAndAreaTool::leaveEvent(QEvent* event)
{
Q_UNUSED(event);
if (!editingInProgress())
map()->clearDrawingBoundingBox();
}
bool MapEditorToolBase::mousePressEvent(QMouseEvent* event, MapCoordF map_coord, MapWidget* widget)
{
active_modifiers = Qt::KeyboardModifiers(event->modifiers() | (key_button_bar ? key_button_bar->activeModifiers() : 0));
if (event->button() == Qt::LeftButton)
{
cur_map_widget = widget;
click_pos = event->pos();
click_pos_map = map_coord;
cur_pos = click_pos;
cur_pos_map = click_pos_map;
calcConstrainedPositions(widget);
clickPress();
return true;
}
else if (event->button() == Qt::RightButton)
{
// Do not show the ring menu when editing
return editingInProgress();
}
else
{
return false;
}
}
void MapEditorToolBase::startEditing()
{
Q_ASSERT(!editingInProgress());
setEditingInProgress(true);
startEditingSelection(*old_renderables);
}
bool DrawCircleTool::mouseReleaseEvent(QMouseEvent* event, MapCoordF map_coord, MapWidget* widget)
{
Q_UNUSED(widget);
if (!isDrawingButton(event->button()))
{
if (event->button() == Qt::RightButton)
abortDrawing();
return false;
}
if (!editingInProgress())
return false;
updateStatusText();
if (dragging || second_point_set)
{
cur_pos = event->pos();
cur_pos_map = map_coord;
if (dragging && !second_point_set)
opposite_pos_map = map_coord;
updateCircle();
finishDrawing();
return true;
}
return false;
}
bool MapEditorTool::containsDrawingButtons(Qt::MouseButtons buttons) const
{
if (buttons.testFlag(Qt::LeftButton))
return true;
return (draw_on_right_click && buttons.testFlag(Qt::RightButton) && editingInProgress());
}
bool DrawRectangleTool::mouseDoubleClickEvent(QMouseEvent* event, MapCoordF map_coord, MapWidget* widget)
{
Q_UNUSED(map_coord);
Q_UNUSED(widget);
if (event->button() != Qt::LeftButton)
return false;
if (editingInProgress())
{
// Finish drawing by double click.
// As the double click is also reported as two single clicks first
// (in total: press - release - press - double - release),
// need to undo two steps in general.
if (angles.size() > 2 && !ctrl_pressed)
{
undoLastPoint();
updateHover(false);
}
if (angles.size() <= 1)
{
abortDrawing();
}
else
{
constrained_pos_map = MapCoordF(preview_path->getCoordinate(angles.size() - 1));
undoLastPoint();
finishDrawing();
}
no_more_effect_on_click = true;
}
return true;
}
bool MapEditorTool::isDrawingButton(Qt::MouseButton button) const
{
if (button == Qt::LeftButton)
return true;
return (draw_on_right_click && button == Qt::RightButton && editingInProgress());
}
void DrawPathTool::finishDrawing()
{
Q_ASSERT(editingInProgress());
// Does the symbols contain only areas? If so, auto-close the path if not done yet
bool contains_only_areas = !is_helper_tool && (drawing_symbol->getContainedTypes() & ~(Symbol::Area | Symbol::Combined)) == 0 && (drawing_symbol->getContainedTypes() & Symbol::Area);
if (contains_only_areas && !preview_path->parts().empty())
preview_path->parts().front().setClosed(true, true);
// Remove last point if closed and first and last points are equal, or if the last point was just a preview
if (path_has_preview_point && !dragging)
preview_path->deleteCoordinate(preview_path->getCoordinateCount() - (preview_path->parts().front().isClosed() ? 2 : 1), false);
if (preview_path->getCoordinateCount() < (contains_only_areas ? 3 : 2))
{
renderables->removeRenderablesOfObject(preview_path, false);
delete preview_path;
preview_path = NULL;
}
dragging = false;
following = false;
setEditingInProgress(false);
if (!ctrl_pressed)
angle_helper->setActive(false);
updateSnapHelper();
updateStatusText();
hidePreviewPoints();
DrawLineAndAreaTool::finishDrawing(appending ? append_to_object : NULL);
finished_path_is_selected = true;
}
void DrawRectangleTool::updateDirtyRect()
{
QRectF rect;
includePreviewRects(rect);
if (shift_pressed)
snap_helper->includeDirtyRect(rect);
if (is_helper_tool)
emit(dirtyRectChanged(rect));
else
{
if (angle_helper->isActive())
angle_helper->includeDirtyRect(rect);
if (rect.isValid())
{
float helper_cross_radius = Settings::getInstance().getRectangleToolHelperCrossRadiusPx();
int pixel_border = 0;
if (editingInProgress())
pixel_border = helper_cross_radius; // helper_cross_radius as border is less than ideal but the only way to always ensure visibility of the helper cross at the moment
if (angle_helper->isActive())
pixel_border = qMax(pixel_border, angle_helper->getDisplayRadius());
map()->setDrawingBoundingBox(rect, pixel_border, true);
}
else
map()->clearDrawingBoundingBox();
}
}
bool DrawPathTool::keyReleaseEvent(QKeyEvent* event)
{
if (event->key() == Qt::Key_Control)
{
ctrl_pressed = false;
if (!picked_angle)
angle_helper->setActive(false);
if (editingInProgress() && !dragging)
updateDrawHover();
updateStatusText();
}
else if (event->key() == Qt::Key_Shift)
{
shift_pressed = false;
if (!dragging && !following)
{
updateHover();
updateDirtyRect();
}
updateStatusText();
}
else
return false;
return true;
}
bool DrawCircleTool::mouseMoveEvent(QMouseEvent* event, MapCoordF map_coord, MapWidget* widget)
{
Q_UNUSED(widget);
bool mouse_down = containsDrawingButtons(event->buttons());
if (!mouse_down)
{
if (!editingInProgress())
{
setPreviewPointsPosition(map_coord);
setDirtyRect();
}
else
{
cur_pos = event->pos();
cur_pos_map = map_coord;
if (!second_point_set)
opposite_pos_map = map_coord;
updateCircle();
}
}
else
{
if (!editingInProgress())
return false;
if ((event->pos() - click_pos).manhattanLength() >= Settings::getInstance().getStartDragDistancePx())
{
if (!dragging)
{
dragging = true;
updateStatusText();
}
}
if (dragging)
{
cur_pos = event->pos();
cur_pos_map = map_coord;
if (!second_point_set)
opposite_pos_map = cur_pos_map;
updateCircle();
}
}
return true;
}
void DrawRectangleTool::updateStatusText()
{
QString text;
static const QString text_more_shift_control_space(MapEditorTool::tr("More: %1, %2, %3").arg(ModifierKey::shift(), ModifierKey::control(), ModifierKey::space()));
static const QString text_more_shift_space(MapEditorTool::tr("More: %1, %2").arg(ModifierKey::shift(), ModifierKey::space()));
static const QString text_more_control_space(MapEditorTool::tr("More: %1, %2").arg(ModifierKey::control(), ModifierKey::space()));
QString text_more(text_more_shift_control_space);
if (draw_dash_points)
text += DrawLineAndAreaTool::tr("<b>Dash points on.</b> ") + "| ";
if (!editingInProgress())
{
if (ctrl_pressed)
{
text += DrawLineAndAreaTool::tr("<b>%1+Click</b>: Pick direction from existing objects. ").arg(ModifierKey::control());
text_more = text_more_shift_space;
}
else if (shift_pressed)
{
text += DrawLineAndAreaTool::tr("<b>%1+Click</b>: Snap to existing objects. ").arg(ModifierKey::shift());
text_more = text_more_control_space;
}
else
{
text += tr("<b>Click or Drag</b>: Start drawing a rectangle. ");
}
}
else
{
if (ctrl_pressed)
{
if (angles.size() == 1)
{
text += DrawLineAndAreaTool::tr("<b>%1</b>: Fixed angles. ").arg(ModifierKey::control());
}
else
{
text += tr("<b>%1</b>: Snap to previous lines. ").arg(ModifierKey::control());
}
text_more = text_more_shift_space;
}
else if (shift_pressed)
{
text += DrawLineAndAreaTool::tr("<b>%1+Click</b>: Snap to existing objects. ").arg(ModifierKey::shift());
text_more = text_more_control_space;
}
else
{
text += tr("<b>Click</b>: Set a corner point. <b>Right or double click</b>: Finish the rectangle. ");
text += DrawLineAndAreaTool::tr("<b>%1</b>: Undo last point. ").arg(ModifierKey::backspace());
text += MapEditorTool::tr("<b>%1</b>: Abort. ").arg(ModifierKey::escape());
}
}
text += "| " + text_more;
setStatusBarText(text);
}
void MapEditorToolBase::abortEditing()
{
Q_ASSERT(editingInProgress());
resetEditedObjects();
finishEditingSelection(*renderables, *old_renderables, false);
setEditingInProgress(false);
}
bool DrawPathTool::mouseDoubleClickEvent(QMouseEvent* event, MapCoordF map_coord, MapWidget* widget)
{
Q_UNUSED(map_coord);
Q_UNUSED(widget);
if (event->button() != Qt::LeftButton)
return false;
if (editingInProgress())
{
if (created_point_at_last_mouse_press)
undoLastPoint();
if (editingInProgress())
finishDrawing();
}
return true;
}
void MapEditorToolBase::finishEditing(bool delete_objects, bool create_undo_step)
{
Q_ASSERT(editingInProgress());
finishEditingSelection(*renderables, *old_renderables, create_undo_step, delete_objects);
map()->setObjectsDirty();
map()->emitSelectionEdited();
MapEditorTool::finishEditing();
}
bool DrawRectangleTool::mouseReleaseEvent(QMouseEvent* event, MapCoordF map_coord, MapWidget* widget)
{
cur_pos = event->pos();
cur_pos_map = map_coord;
if (shift_pressed)
cur_pos_map = MapCoordF(snap_helper->snapToObject(cur_pos_map, widget));
constrained_pos_map = cur_pos_map;
if (no_more_effect_on_click)
{
no_more_effect_on_click = false;
return true;
}
if (ctrl_pressed && event->button() == Qt::LeftButton && !editingInProgress())
{
pickDirection(cur_pos_map, widget);
return true;
}
bool result = false;
if (editingInProgress())
{
if (isDrawingButton(event->button()) && dragging)
{
dragging = false;
result = mousePressEvent(event, cur_pos_map, widget);
}
if (event->button() == Qt::RightButton && drawOnRightClickEnabled())
{
if (!dragging)
{
constrained_pos_map = MapCoordF(preview_path->getCoordinate(angles.size() - 1));
undoLastPoint();
}
if (editingInProgress()) // despite undoLastPoint()
finishDrawing();
return true;
}
}
return result;
}
void DrawPathTool::updateSnapHelper()
{
if (editingInProgress())
snap_helper->setFilter(SnappingToolHelper::AllTypes);
else
{
//snap_helper.setFilter((SnappingToolHelper::SnapObjects)(SnappingToolHelper::GridCorners | SnappingToolHelper::ObjectCorners));
snap_helper->setFilter(SnappingToolHelper::AllTypes);
}
}
void MapEditorToolBase::updatePreviewObjects()
{
if (!editingInProgress())
{
qWarning("MapEditorToolBase::updatePreviewObjects() called but editing == false");
return;
}
updateSelectionEditPreview(*renderables);
updateDirtyRect();
}
bool DrawCircleTool::mousePressEvent(QMouseEvent* event, MapCoordF map_coord, MapWidget* widget)
{
Q_UNUSED(widget);
if (isDrawingButton(event->button()))
{
cur_pos = event->pos();
cur_pos_map = map_coord;
if (!first_point_set && event->buttons() & Qt::LeftButton)
{
click_pos = event->pos();
circle_start_pos_map = map_coord;
opposite_pos_map = map_coord;
dragging = false;
first_point_set = true;
start_from_center = (event->modifiers() | (key_button_bar ? key_button_bar->activeModifiers() : 0)) & Qt::ControlModifier;
if (!editingInProgress())
startDrawing();
}
else if (first_point_set && !second_point_set)
{
click_pos = event->pos();
opposite_pos_map = map_coord;
dragging = false;
second_point_set = true;
}
else
return false;
hidePreviewPoints();
return true;
}
else if (event->button() == Qt::RightButton && editingInProgress())
{
abortDrawing();
return true;
}
return false;
}
void DrawPathTool::draw(QPainter* painter, MapWidget* widget)
{
drawPreviewObjects(painter, widget);
if (editingInProgress())
{
painter->setRenderHint(QPainter::Antialiasing);
if (dragging && (cur_pos - click_pos).manhattanLength() >= Settings::getInstance().getStartDragDistancePx())
{
QPen pen(qRgb(255, 255, 255));
pen.setWidth(3);
painter->setPen(pen);
painter->drawLine(widget->mapToViewport(click_pos_map), widget->mapToViewport(constrained_pos_map));
painter->setPen(active_color);
painter->drawLine(widget->mapToViewport(click_pos_map), widget->mapToViewport(constrained_pos_map));
}
if (previous_point_is_curve_point)
{
QPen pen(qRgb(255, 255, 255));
pen.setWidth(3);
painter->setPen(pen);
painter->drawLine(widget->mapToViewport(previous_pos_map), widget->mapToViewport(previous_drag_map));
painter->setPen(active_color);
painter->drawLine(widget->mapToViewport(previous_pos_map), widget->mapToViewport(previous_drag_map));
}
if (!shift_pressed)
angle_helper->draw(painter, widget);
}
if (shift_pressed && !dragging)
{
snap_helper->draw(painter, widget);
}
else if (!editingInProgress() && (picking_angle || picked_angle))
{
if (picking_angle)
snap_helper->draw(painter, widget);
angle_helper->draw(painter, widget);
}
}
void CutoutTool::finishEditing()
{
if (editingInProgress())
{
if (cutout_object_index >= 0)
map()->getCurrentPart()->addObject(cutout_object, cutout_object_index);
map()->clearObjectSelection(false);
map()->addObjectToSelection(cutout_object, true);
abortEditing();
}
}
