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implement add and remove custom brushes

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This commit is contained in:
omigamedev
2019-02-02 16:53:33 +01:00
parent e9ead45447
commit d8728344c4
5 changed files with 153 additions and 42 deletions
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127
src/node_panel_brush.cpp
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@@ -47,10 +47,72 @@ Node* NodePanelBrush::clone_instantiate() const
void NodePanelBrush::init()
{
init_template("tpl-panel-brushes");
//m_layers_container = find<NodeBorder>("layers-container");
static auto icons = Asset::list_files("data/thumbs", true, ".*\\.png$");
if ((m_container = find<NodeBorder>("brushes")))
m_btn_add = find<NodeButtonCustom>("btn-add");
m_btn_add->on_click = [this](Node*) {
App::I.pick_image([this](std::string path) {
Image img;
if (img.load_file(path))
{
std::string name, base, ext;
std::regex r(R"((.*)[\\/]([^\\/]+)\.(\w+)$)");
std::smatch m;
if (std::regex_search(path, m, r))
{
base = m[1].str();
name = m[2].str();
ext = m[3].str();
std::string path_high = App::I.data_path + "/brushes/" + name + ".png";
std::string path_thumb = App::I.data_path + "/brushes/thumbs/" + name + ".png";
auto thumb = img.resize(64, 64);
thumb.save(path_thumb);
img.save(path_high);
async_start();
NodeButtonBrush* brush = new NodeButtonBrush;
m_container->add_child(brush);
brush->init();
brush->create();
brush->loaded();
brush->set_icon(path.c_str());
brush->thumb_path = path_thumb;
brush->high_path = path_high;
brush->brush_name = name;
brush->on_click = std::bind(&NodePanelBrush::handle_click, this, std::placeholders::_1);
app_redraw();
async_end();
}
}
});
};
m_btn_remove = find<NodeButtonCustom>("btn-remove");
m_btn_remove->on_click = [this](Node*) {
if (m_current)
{
int idx = m_container->get_child_index(m_current);
Asset::delete_file(m_current->thumb_path);
Asset::delete_file(m_current->high_path);
m_container->remove_child(m_current);
if (m_container->m_children.size() > 0)
{
idx = std::max(0, std::min(idx, (int)m_container->m_children.size() - 1));
m_current = (NodeButtonBrush*)m_container->m_children[idx].get();
m_current->m_selected = true;
if (on_brush_changed)
on_brush_changed(this, idx);
}
else
{
m_current = nullptr;
}
}
};
if ((m_container = find<NodeScroll>("brushes")))
{
int count = 0;
for (auto& i : icons)
@@ -63,12 +125,26 @@ void NodePanelBrush::init()
brush->create();
brush->loaded();
brush->set_icon(path.c_str());
brush->m_brushID = count++;
brush->thumb_path = path;
brush->high_path = path_hi;
brush->brush_name = i;
brush->high_id = const_hash(path_hi.c_str());
m_brushes.push_back(brush);
brush->on_click = std::bind(&NodePanelBrush::handle_click, this, std::placeholders::_1);
}
auto custom_icons = Asset::list_files(App::I.data_path + "/brushes", true, ".*\\.png$");
for (auto& i : custom_icons)
{
std::string path_thumb = App::I.data_path + "/brushes/thumbs/" + i;
std::string path_high = App::I.data_path + "/brushes/" + i;
NodeButtonBrush* brush = new NodeButtonBrush;
m_container->add_child(brush);
brush->init();
brush->create();
brush->loaded();
brush->set_icon(path_thumb.c_str());
brush->thumb_path = path_thumb;
brush->high_path = path_high;
brush->brush_name = i;
brush->on_click = std::bind(&NodePanelBrush::handle_click, this, std::placeholders::_1);
}
}
@@ -103,46 +179,45 @@ void NodePanelBrush::handle_click(Node* target)
m_current = (NodeButtonBrush*)target;
m_current->m_selected = true;
if (on_brush_changed)
on_brush_changed(this, m_current->m_brushID);
on_brush_changed(this, m_container->get_child_index(target));
}
int NodePanelBrush::find_brush(const std::string & name) const
{
for (int i = 0; i < m_brushes.size(); i++)
for (int i = 0; i < m_container->m_children.size(); i++)
{
if (m_brushes[i]->brush_name.find(name) != std::string::npos)
{
NodeButtonBrush* b = (NodeButtonBrush*)m_container->m_children[i].get();
if (b->brush_name.find(name) != std::string::npos)
return i;
}
}
return -1;
}
std::string NodePanelBrush::get_texture_path(int index) const
{
return m_brushes[index]->high_path;
return ((NodeButtonBrush*)m_container->m_children[index].get())->high_path;
}
std::string NodePanelBrush::get_thumb_path(int index) const
{
return m_brushes[index]->thumb_path;
return ((NodeButtonBrush*)m_container->m_children[index].get())->thumb_path;
}
// select the current brush based on the texture id
void NodePanelBrush::select_brush(int brush_id)
{
if (m_current)
m_current->m_selected = false;
for (auto b : m_brushes)
{
if (b->m_brushID == brush_id)
{
b->m_selected = true;
m_current = b;
TextureManager::load(b->high_path.c_str(), true);
}
}
}
//void NodePanelBrush::select_brush(int brush_id)
//{
// if (m_current)
// m_current->m_selected = false;
// for (auto b : m_brushes)
// {
// if (b->m_brushID == brush_id)
// {
// b->m_selected = true;
// m_current = b;
// TextureManager::load(b->high_path.c_str(), true);
// }
// }
//}
// -----------------------------------------------------------------------