GalleryDialog: Added context menu for custom shapes

+ Added possibility to delete custom shaped by "DELETE" key
This commit is contained in:
YuSanka 2021-10-14 12:13:21 +02:00
parent 64a3866ad5
commit aecd7e2b93
2 changed files with 52 additions and 19 deletions

View File

@ -79,6 +79,8 @@ GalleryDialog::GalleryDialog(wxWindow* parent, bool modify_gallery/* = false*/)
wxLC_ICON | wxSIMPLE_BORDER);
m_list_ctrl->Bind(wxEVT_LIST_ITEM_SELECTED, &GalleryDialog::select, this);
m_list_ctrl->Bind(wxEVT_LIST_ITEM_DESELECTED, &GalleryDialog::deselect, this);
m_list_ctrl->Bind(wxEVT_LIST_KEY_DOWN, &GalleryDialog::key_down, this);
m_list_ctrl->Bind(wxEVT_LIST_ITEM_RIGHT_CLICK, &GalleryDialog::show_context_menu, this);
m_list_ctrl->Bind(wxEVT_LIST_ITEM_ACTIVATED, [this](wxListEvent& event) {
m_selected_items.clear();
select(event);
@ -111,19 +113,11 @@ GalleryDialog::GalleryDialog(wxWindow* parent, bool modify_gallery/* = false*/)
this->Bind(wxEVT_BUTTON, method, this, ID);
};
auto enable_del_fn = [this]() {
if (m_selected_items.empty())
return false;
for (const Item& item : m_selected_items)
if (item.is_system)
return false;
return true;
};
add_btn(0, ID_BTN_ADD_CUSTOM_SHAPE, _L("Add"), _L("Add one or more custom shapes"), &GalleryDialog::add_custom_shapes);
add_btn(1, ID_BTN_DEL_CUSTOM_SHAPE, _L("Delete"), _L("Delete one or more custom shape. You can't delete system shapes"), &GalleryDialog::del_custom_shapes, enable_del_fn);
add_btn(2, ID_BTN_REPLACE_CUSTOM_PNG, _L("Replace PNG"), _L("Replace PNG for custom shape. You can't raplace PNG for system shape"),&GalleryDialog::replace_custom_png, [this]() { return (m_selected_items.size() == 1 && !m_selected_items[0].is_system); });
buttons->InsertStretchSpacer(3, 2* BORDER_W);
size_t btn_pos = 0;
add_btn(btn_pos++, ID_BTN_ADD_CUSTOM_SHAPE, _L("Add"), _L("Add one or more custom shapes"), &GalleryDialog::add_custom_shapes);
add_btn(btn_pos++, ID_BTN_DEL_CUSTOM_SHAPE, _L("Delete"), _L("Delete one or more custom shape. You can't delete system shapes"), &GalleryDialog::del_custom_shapes, [this](){ return can_delete(); });
//add_btn(btn_pos++, ID_BTN_REPLACE_CUSTOM_PNG, _L("Change thumbnail"), _L("Replace PNG for custom shape. You can't raplace thimbnail for system shape"), &GalleryDialog::change_thumbnail, [this](){ return can_change_thumbnail(); });
buttons->InsertStretchSpacer(btn_pos, 2* BORDER_W);
load_label_icon_list();
@ -146,6 +140,21 @@ GalleryDialog::~GalleryDialog()
{
}
bool GalleryDialog::can_delete()
{
if (m_selected_items.empty())
return false;
for (const Item& item : m_selected_items)
if (item.is_system)
return false;
return true;
}
bool GalleryDialog::can_change_thumbnail()
{
return (m_selected_items.size() == 1 && !m_selected_items[0].is_system);
}
void GalleryDialog::on_dpi_changed(const wxRect& suggested_rect)
{
const int& em = em_unit();
@ -405,7 +414,7 @@ void GalleryDialog::add_custom_shapes(wxEvent& event)
load_files(input_files);
}
void GalleryDialog::del_custom_shapes(wxEvent& event)
void GalleryDialog::del_custom_shapes()
{
auto custom_dir = get_dir(false);
@ -438,7 +447,7 @@ static void show_warning(const wxString& title, const std::string& error_file_ty
dialog.ShowModal();
}
void GalleryDialog::replace_custom_png(wxEvent& event)
void GalleryDialog::change_thumbnail()
{
if (m_selected_items.size() != 1 || m_selected_items[0].is_system)
return;
@ -494,6 +503,23 @@ void GalleryDialog::deselect(wxListEvent& event)
m_selected_items.erase(std::remove_if(m_selected_items.begin(), m_selected_items.end(), [name](Item item) { return item.name == name; }));
}
void GalleryDialog::show_context_menu(wxListEvent& event)
{
wxMenu* menu = new wxMenu();
if (can_delete())
append_menu_item(menu, wxID_ANY, _L("Delete"), "", [this](wxCommandEvent&) { del_custom_shapes(); });
if (can_change_thumbnail())
append_menu_item(menu, wxID_ANY, _L("Change thumbnail"), "", [this](wxCommandEvent&) { change_thumbnail(); });
this->PopupMenu(menu);
}
void GalleryDialog::key_down(wxListEvent& event)
{
if (can_delete() && (event.GetKeyCode() == WXK_DELETE || event.GetKeyCode() == WXK_BACK))
del_custom_shapes();
}
void GalleryDialog::update()
{
m_selected_items.clear();

View File

@ -33,10 +33,17 @@ class GalleryDialog : public DPIDialog
void load_label_icon_list();
void add_custom_shapes(wxEvent& event);
void del_custom_shapes(wxEvent& event);
void replace_custom_png(wxEvent& event);
void del_custom_shapes();
void del_custom_shapes(wxEvent& event) { del_custom_shapes(); }
void change_thumbnail();
void change_thumbnail(wxEvent& event) { change_thumbnail(); }
void select(wxListEvent& event);
void deselect(wxListEvent& event);
void show_context_menu(wxListEvent& event);
void key_down(wxListEvent& event);
bool can_delete();
bool can_change_thumbnail();
void update();