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#include "CursorTool.h"
#include "FormEditorWidget.h"
#include "FormWidget.h"
#include "WidgetTreeModel.h"
#include <AK/LogStream.h>
void CursorTool::on_mousedown(GMouseEvent& event)
{
dbg() << "CursorTool::on_mousedown";
auto& form_widget = m_editor.form_widget();
auto result = form_widget.hit_test(event.position(), GWidget::ShouldRespectGreediness::No);
if (event.button() == GMouseButton::Left) {
if (result.widget && result.widget != &form_widget) {
if (event.modifiers() & Mod_Ctrl) {
m_editor.selection().toggle(*result.widget);
} else if (!event.modifiers()) {
if (!m_editor.selection().contains(*result.widget)) {
dbg() << "Selection didn't contain " << *result.widget << ", making it the only selected one";
m_editor.selection().set(*result.widget);
}
m_drag_origin = event.position();
m_positions_before_drag.clear();
m_editor.selection().for_each([&](auto& widget) {
m_positions_before_drag.set(&widget, widget.relative_position());
return IterationDecision::Continue;
});
}
} else {
m_editor.selection().clear();
}
// FIXME: Do we need to update any part of the FormEditorWidget outside the FormWidget?
form_widget.update();
}
}
void CursorTool::on_mouseup(GMouseEvent& event)
{
dbg() << "CursorTool::on_mouseup";
if (event.button() == GMouseButton::Left) {
auto& form_widget = m_editor.form_widget();
auto result = form_widget.hit_test(event.position(), GWidget::ShouldRespectGreediness::No);
if (!m_dragging && !(event.modifiers() & Mod_Ctrl)) {
if (result.widget && result.widget != &form_widget) {
m_editor.selection().set(*result.widget);
// FIXME: Do we need to update any part of the FormEditorWidget outside the FormWidget?
form_widget.update();
}
}
m_dragging = false;
}
}
void CursorTool::on_mousemove(GMouseEvent& event)
{
dbg() << "CursorTool::on_mousemove";
if (!m_dragging && event.buttons() & GMouseButton::Left && event.position() != m_drag_origin) {
auto& form_widget = m_editor.form_widget();
auto result = form_widget.hit_test(event.position(), GWidget::ShouldRespectGreediness::No);
if (result.widget && result.widget != &form_widget) {
if (!m_editor.selection().contains(*result.widget)) {
m_editor.selection().set(*result.widget);
// FIXME: Do we need to update any part of the FormEditorWidget outside the FormWidget?
form_widget.update();
}
}
m_dragging = true;
}
if (m_dragging) {
auto movement_delta = event.position() - m_drag_origin;
m_editor.selection().for_each([&](auto& widget) {
auto new_rect = widget.relative_rect();
new_rect.set_location(m_positions_before_drag.get(&widget).value_or({}).translated(movement_delta));
new_rect.set_x(new_rect.x() - (new_rect.x() % m_editor.form_widget().grid_size()));
new_rect.set_y(new_rect.y() - (new_rect.y() % m_editor.form_widget().grid_size()));
widget.set_relative_rect(new_rect);
return IterationDecision::Continue;
});
m_editor.model().update();
return;
}
}
void CursorTool::on_keydown(GKeyEvent& event)
{
dbg() << "CursorTool::on_keydown";
auto move_selected_widgets_by = [this](int x, int y) {
m_editor.selection().for_each([&](auto& widget) {
widget.move_by(x, y);
return IterationDecision::Continue;
});
};
if (event.modifiers() == 0) {
switch (event.key()) {
case Key_Down:
move_selected_widgets_by(0, m_editor.form_widget().grid_size());
break;
case Key_Up:
move_selected_widgets_by(0, -m_editor.form_widget().grid_size());
break;
case Key_Left:
move_selected_widgets_by(-m_editor.form_widget().grid_size(), 0);
break;
case Key_Right:
move_selected_widgets_by(m_editor.form_widget().grid_size(), 0);
break;
}
}
}
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