gui2::LayerEditorActions Class Reference

Handles user actions applied to layer tree. More...

Inheritance diagram for gui2::LayerEditorActions:

Collaboration diagram for gui2::LayerEditorActions:

Classes
struct	LayerEditorActionsImpl

Public Member Functions
	LayerEditorActions (QObject *parent=nullptr)
	~LayerEditorActions ()
void	onAddLayer ()
	Adds layer after selected item. If more than one item is selected, adds after the last one. More...
void	onAddMultiLayer ()
void	onClone ()
void	onMoveDown ()
void	onMoveUp ()
void	onRemove ()
void	setModel (SampleModel *model)
void	setSelectionModel (LayerSelectionModel *selection_model)

Private Attributes
std::unique_ptr< LayerEditorActionsImpl >	p_impl

Detailed Description

Handles user actions applied to layer tree.

Belongs to LayerEditor.

Definition at line 30 of file layereditoractions.h.

Constructor & Destructor Documentation

LayerEditorActions()

gui2::LayerEditorActions::LayerEditorActions

(

QObject *

parent = nullptr

)

Definition at line 53 of file layereditoractions.cpp.

    : QObject(parent), p_impl(std::make_unique<LayerEditorActionsImpl>())
{
}

~LayerEditorActions()

gui2::LayerEditorActions::~LayerEditorActions ( )

default

Member Function Documentation

onAddLayer()

void gui2::LayerEditorActions::onAddLayer

(

)

Adds layer after selected item. If more than one item is selected, adds after the last one.

Definition at line 65 of file layereditoractions.cpp.

{
    if (!p_impl->sample_model)
        return;
 
    auto [parent, tagrow] = p_impl->locateInsertPlace();
    auto new_item = p_impl->sample_model->insertItem<LayerItem>(parent, tagrow);
    p_impl->selection_model->selectItem(new_item);
}

References p_impl.

Referenced by gui2::LayerEditorToolBar::create_layer_menu().

onAddMultiLayer()

void gui2::LayerEditorActions::onAddMultiLayer

(

)

Definition at line 75 of file layereditoractions.cpp.

{
    if (!p_impl->sample_model)
        return;
 
    auto [parent, tagrow] = p_impl->locateInsertPlace();
    auto multilayer = p_impl->sample_model->insertItem<MultiLayerItem>(parent, tagrow);
    p_impl->sample_model->insertItem<LayerItem>(multilayer);
    p_impl->sample_model->insertItem<LayerItem>(multilayer);
    p_impl->selection_model->selectItem(multilayer);
}

References p_impl.

Referenced by gui2::LayerEditorToolBar::create_layer_menu().

onClone()

void gui2::LayerEditorActions::onClone

(

)

Definition at line 87 of file layereditoractions.cpp.

{
    if (!p_impl->sample_model)
        return;
 
    auto items = p_impl->selection_model->selectedItems();
    if (items.empty())
        return;
 
    std::vector<ModelView::SessionItem*> new_selection;
    for (auto to_clone : items)
        new_selection.push_back(p_impl->sample_model->copyItem(to_clone, to_clone->parent(),
                                                               to_clone->tagRow().next()));
 
    p_impl->selection_model->selectItems(new_selection);
}

References p_impl.

Referenced by gui2::LayerEditorToolBar::LayerEditorToolBar().

onMoveDown()

void gui2::LayerEditorActions::onMoveDown

(

)

Definition at line 132 of file layereditoractions.cpp.

{
    auto selected = p_impl->selection_model->selectedItems();
 
    for (auto item : selected)
        ModelView::Utils::MoveDown(item);
 
    p_impl->selection_model->selectItems(selected);
}

References ModelView::Utils::MoveDown(), and p_impl.

Referenced by gui2::LayerEditorToolBar::LayerEditorToolBar().

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onMoveUp()

void gui2::LayerEditorActions::onMoveUp

(

)

Definition at line 122 of file layereditoractions.cpp.

{
    auto selected = p_impl->selection_model->selectedItems();
 
    for (auto item : selected)
        ModelView::Utils::MoveUp(item);
 
    p_impl->selection_model->selectItems(selected);
}

References ModelView::Utils::MoveUp(), and p_impl.

Referenced by gui2::LayerEditorToolBar::LayerEditorToolBar().

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onRemove()

void gui2::LayerEditorActions::onRemove

(

)

Definition at line 104 of file layereditoractions.cpp.

{
    auto items = p_impl->selection_model->selectedItems();
    if (items.empty())
        return;
 
    auto prev_to_select = ModelView::Utils::FindPreviousSibling(items.front());
    auto next_to_select = ModelView::Utils::FindNextSibling(items.back());
 
    for (auto item : items)
        ModelView::Utils::DeleteItemFromModel(item);
    if (next_to_select) {
        p_impl->selection_model->selectItem(next_to_select);
    } else if (prev_to_select) {
        p_impl->selection_model->selectItem(prev_to_select);
    }
}

References ModelView::Utils::DeleteItemFromModel(), ModelView::Utils::FindNextSibling(), ModelView::Utils::FindPreviousSibling(), and p_impl.

Referenced by gui2::LayerEditorToolBar::LayerEditorToolBar().

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setModel()

void gui2::LayerEditorActions::setModel

(

SampleModel *

model

)

Definition at line 58 of file layereditoractions.cpp.

{
    p_impl->sample_model = model;
}

References p_impl.

Referenced by gui2::LayerEditor::setModels().

setSelectionModel()

void gui2::LayerEditorActions::setSelectionModel

(

LayerSelectionModel *

selection_model

)

Definition at line 142 of file layereditoractions.cpp.

{
    p_impl->selection_model = selection_model;
}

References p_impl.

Referenced by gui2::LayerEditor::setModels().

Member Data Documentation

p_impl

std::unique_ptr<LayerEditorActionsImpl> gui2::LayerEditorActions::p_impl

private

Definition at line 50 of file layereditoractions.h.

Referenced by onAddLayer(), onAddMultiLayer(), onClone(), onMoveDown(), onMoveUp(), onRemove(), setModel(), and setSelectionModel().

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The documentation for this class was generated from the following files:

• /home/www/ba/gui2/layereditor/layereditoractions.h
• /home/www/ba/gui2/layereditor/layereditoractions.cpp