panopainter/engine/node_dialog_browse.cpp

#include "pch.h"
#include "log.h"
#include "node_dialog_browse.h"
#include "canvas.h"
#include "node_image_texture.h"
#include "asset.h"
#include "node_message_box.h"
#include "app.h"

Node* NodeDialogBrowse::clone_instantiate() const
{
    return new NodeDialogBrowse();
}

void NodeDialogBrowse::clone_finalize(Node* dest) const
{
    NodeDialogBrowse* n = static_cast<NodeDialogBrowse*>(dest);
    n->init_controls();
}

void NodeDialogBrowse::init()
{
    auto tpl = static_cast<const NodeBorder*>(init_template("dialog-browse"));
    m_color = tpl->m_color;
    m_border_color = tpl->m_border_color;;
    m_thinkness = tpl->m_thinkness;;
    init_controls();
}

void NodeDialogBrowse::init_controls()
{
    btn_ok = find<NodeButton>("btn-ok");
    btn_cancel = find<NodeButton>("btn-cancel");
    btn_cancel->on_click = [this](Node*) {
        destroy();
    };
    btn_delete = find<NodeButton>("btn-delete");
    btn_delete->on_click = [this](Node*) {
        if (!current)
            return;
        
        auto msgbox = new NodeMessageBox();
        msgbox->m_manager = m_manager;
        msgbox->init();
        msgbox->m_title->set_text("Delete Project");
        msgbox->m_message->set_text(("Are you sure you want to delete " + current->m_file_name + "?").c_str());
        msgbox->btn_ok->on_click = [this,msgbox](Node*){
            auto path = current->m_path;
            int idx = container->get_child_index(current);
            container->remove_child(current);
            if (!container->m_children.empty())
            {
                int newidx = std::min<int>(idx, (int)container->m_children.size() - 1);
                auto next = (NodeDialogBrowseItem*)container->get_child_at(newidx);
                current = nullptr;
                next->on_selected(next);
                next->m_selected = true;
            }
            else
            {
                current = nullptr;
                auto image_tex = find<NodeImageTexture>("thumb-tex");
                image_tex->tex.destroy();
            }
            Asset::delete_file(path);
            msgbox->destroy();
        };
        root()->add_child(msgbox);
        root()->update();
    };
    container = find<Node>("files-list");
    auto names = Asset::list_files(data_path, false, ".*\\.pano");
    for (const auto& n : names)
    {
        auto node = new NodeDialogBrowseItem;
        node->m_manager = m_manager;
        node->init();
        node->m_text->set_text(n.c_str());
        node->m_path = data_path + "/" + n;
        node->m_file_name = n;
        node->on_selected = [&](NodeDialogBrowseItem* target) {
            if (target == current)
                return;
            selected_path = target->m_path;
            selected_file = target->m_file_name;
            selected_name = selected_file.substr(0, selected_file.length() - 5);
            if (current)
                current->m_selected = false;
            current = target;
        };

        // load thumb
        ui::Image thumb = ui::Canvas::I->thumbnail_read(node->m_path);
        auto image_tex = node->find<NodeImageTexture>("thumb-tex");
        image_tex->tex.destroy();
        image_tex->tex.create(thumb);

        container->add_child(node);
    }
//     if (auto* first = (NodeDialogBrowseItem*)container->get_child_at(0))
//     {
//         first->on_selected(first);
//         first->m_selected = true;
//     }
}

void NodeDialogBrowse::loaded()
{
}

//////////////////////////////////////////////////////////////////

Node* NodeDialogBrowseItem::clone_instantiate() const
{
    return new NodeDialogBrowseItem;
}
void NodeDialogBrowseItem::clone_finalize(Node* dest) const
{
    NodeDialogBrowseItem* n = static_cast<NodeDialogBrowseItem*>(dest);
    n->init_controls();
}
void NodeDialogBrowseItem::init()
{
    auto tpl = static_cast<const NodeBorder*>(init_template("dialog-browse-item"));
    m_color = tpl->m_color;
    m_border_color = tpl->m_border_color;
    m_thinkness = tpl->m_thinkness;
    init_controls();
}
void NodeDialogBrowseItem::init_controls()
{
    m_text = find<NodeText>("title");
}
void NodeDialogBrowseItem::loaded()
{

}
void NodeDialogBrowseItem::draw()
{
    auto c = m_selected ? m_color_selected : m_color_normal;
    m_thinkness = m_selected ? 1.f : 0.f;
    m_color = m_mouse_inside ? m_color_hover : c;
    NodeBorder::draw();
}
kEventResult NodeDialogBrowseItem::handle_event(Event* e)
{
    NodeBorder::handle_event(e);
    switch (e->m_type)
    {
    case kEventType::MouseEnter:
        break;
    case kEventType::MouseLeave:
        break;
    case kEventType::MouseDownL:
        m_selected = true;
        if (on_selected)
            on_selected(this);
        break;
    case kEventType::MouseUpL:
        break;
    default:
        return kEventResult::Available;
        break;
    }
    return kEventResult::Consumed;
}