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Code Issues Activity Actions

FontEditor: Add undo and redo commands

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This commit is contained in:
thankyouverycool 2021-04-22 14:12:53 -04:00 • committed by Andreas Kling
parent 2785e12b76
commit 44cd121e30
6 changed files with 149 additions and 1 deletions
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61
Userland/Applications/FontEditor/FontEditor.cpp
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@ -236,6 +236,14 @@ FontEditorWidget::FontEditorWidget(const String& path, RefPtr<Gfx::BitmapFont>&&
m_glyph_editor_width_spinbox->set_value(glyph_width);
m_glyph_editor_present_checkbox->set_checked(glyph_width > 0);
});
m_undo_action = GUI::CommonActions::make_undo_action([&](auto&) {
undo();
});
m_undo_action->set_enabled(false);
m_redo_action = GUI::CommonActions::make_redo_action([&](auto&) {
redo();
});
m_redo_action->set_enabled(false);
m_open_preview_action = GUI::Action::create("&Preview Font", { Mod_Ctrl, Key_P }, Gfx::Bitmap::load_from_file("/res/icons/16x16/find.png"), [&](auto&) {
if (!m_font_preview_window)
m_font_preview_window = create_font_preview_window(*this);
@ -259,6 +267,9 @@ FontEditorWidget::FontEditorWidget(const String& path, RefPtr<Gfx::BitmapFont>&&
toolbar.add_action(*m_paste_action);
toolbar.add_action(*m_delete_action);
toolbar.add_separator();
toolbar.add_action(*m_undo_action);
toolbar.add_action(*m_redo_action);
toolbar.add_separator();
toolbar.add_action(*m_open_preview_action);
m_scale_five_action = GUI::Action::create_checkable("500%", { Mod_Ctrl, Key_1 }, [&](auto&) {
@ -297,7 +308,16 @@ FontEditorWidget::FontEditorWidget(const String& path, RefPtr<Gfx::BitmapFont>&&
update_demo();
};
m_glyph_map_widget->on_glyph_selected = [&](int glyph) {
m_glyph_editor_widget->on_undo_event = [this](bool finalize) {
m_undo_stack->push(make<GlyphUndoCommand>(*m_undo_glyph));
if (finalize)
m_undo_stack->finalize_current_combo();
did_change_undo_stack();
};
m_glyph_map_widget->on_glyph_selected = [&, update_statusbar](int glyph) {
if (m_undo_glyph)
m_undo_glyph->set_code_point(glyph);
m_glyph_editor_widget->set_glyph(glyph);
auto glyph_width = m_edited_font->raw_glyph_width(m_glyph_map_widget->selected_glyph());
m_glyph_editor_width_spinbox->set_value(glyph_width);
@ -447,6 +467,10 @@ void FontEditorWidget::initialize(const String& path, RefPtr<Gfx::BitmapFont>&&
m_glyph_map_widget->scroll_to_glyph(m_glyph_map_widget->selected_glyph());
});
m_undo_stack = make<GUI::UndoStack>();
m_undo_glyph = adopt(*new UndoGlyph(m_glyph_map_widget->selected_glyph(), *m_edited_font));
did_change_undo_stack();
if (on_initialize)
on_initialize();
}
@ -464,6 +488,9 @@ void FontEditorWidget::initialize_menubar(GUI::Menubar& menubar)
}));
auto& edit_menu = menubar.add_menu("&Edit");
edit_menu.add_action(*m_undo_action);
edit_menu.add_action(*m_redo_action);
edit_menu.add_separator();
edit_menu.add_action(*m_cut_action);
edit_menu.add_action(*m_copy_action);
edit_menu.add_action(*m_paste_action);
@ -504,3 +531,35 @@ void FontEditorWidget::set_show_font_metadata(bool show)
m_font_metadata = show;
m_font_metadata_groupbox->set_visible(m_font_metadata);
}
void FontEditorWidget::undo()
{
if (!m_undo_stack->can_undo())
return;
m_undo_stack->undo();
did_change_undo_stack();
m_glyph_editor_widget->update();
m_glyph_map_widget->update();
if (m_font_preview_window)
m_font_preview_window->update();
}
void FontEditorWidget::redo()
{
if (!m_undo_stack->can_redo())
return;
m_undo_stack->redo();
did_change_undo_stack();
m_glyph_editor_widget->update();
m_glyph_map_widget->update();
if (m_font_preview_window)
m_font_preview_window->update();
}
void FontEditorWidget::did_change_undo_stack()
{
m_undo_action->set_enabled(m_undo_stack->can_undo());
m_redo_action->set_enabled(m_undo_stack->can_redo());
}