MenuEntry(const string &text, int text_size, DropDownMenu &menu_, int index_)
:TextButton(text), menu(menu_), index(index_)
{
button_text->set_text_size(text_size);
set_image(GUIImage("GUIImages/dropdown_row.bmp"));
set_hovered_image(GUIImage("GUIImages/dropdown_row_hl.bmp"));
set_clicked_image(GUIImage("GUIImages/dropdown_row_hl.bmp"));
}
void DropDownMenu::update_menu_view() {
// always display at least one entry
menu->draw_onto_self(GUIImage("GUIImages/dropdown_row.bmp"), DispPoint());
// display full menu
int row_size = (text_size + vertical_padding*2);
for (int i = 0; i < entries.size(); ++i) {
menu->draw_onto_self(GUIImage("GUIImages/dropdown_row.bmp"),
DispPoint(0, i * row_size));
}
}
void DropDownMenu::init_menu_view(int text_size_) {
// Init main view
resize(get_w(), text_size_ + vertical_padding*2);
text_size = text_size_;
selected_entry_idx = 0;
menu = 0; clicked = false;
set_clear_color(green_color_c);
fill_with_color(get_clear_color());
// Init menu view
int row_size = (text_size + vertical_padding*2);
menu = new View(get_w(), (int)(entries.size() ? entries.size() : 1) * row_size);
// always display at least one entry
menu->draw_onto_self(GUIImage("GUIImages/dropdown_row.bmp"), DispPoint());
// display full menu
int i = 0;
for (list<string>::iterator it = entries.begin(); it != entries.end(); ++it, ++i) {
// menu->attach_subview(new MenuEntry(*it, text_size, *this, i),
// DispPoint(0, i * row_size));
menu->draw_onto_self(GUIImage("GUIImages/dropdown_row.bmp"),
DispPoint(0, i * row_size));
menu->attach_subview(createTextView(*it, text_size),
DispPoint(0, i * row_size));
}
attach_subview(menu, DispPoint());
}
ScrollView::ScrollView(int w_, int h_, View *display_view_)
:View(w_,h_),
scroll_bar(SCROLL_BAR_W, h_ * h_/display_view_->get_h(), this),
scroll_bar_bg(SCROLL_BAR_W, h_, this),
arrow_up(true, GUIImage("GUIImages/scroll_bar_vert2.bmp")),
arrow_down(false, GUIImage("GUIImages/scroll_bar_vert3.bmp")),
display_view(display_view_),
w_init(w_), h_init(h_),
scroll_y(0), scroll_y_vel(0), scrolling(false)
{
SDL_Color clear = {0xff, 0, 0xff};
GUIImage bg = GUIImage::create_filled(w_, h_, clear);
draw_onto_self(bg, VGPoint());
set_clear_color(clear);
attach_subview(display_view_, VGPoint());
if (display_view->get_h() <= get_h()) {
scrollable = false;
resize(min(display_view->get_w(), w_),
min(display_view->get_h(), h_));
return; // todo Remove to so you can resize later.
}
scrollable = true;
scroll_bar_bg.display();
scroll_bar.display();
scroll_bar_x = get_w()-scroll_bar_bg.get_w();
attach_subview(&scroll_bar_bg, VGPoint(scroll_bar_x, 0));
attach_subview(&arrow_up, VGPoint(scroll_bar_x, scroll_bar_bottom-7)); // HACK!!
attach_subview(&arrow_down, VGPoint(scroll_bar_x, scroll_bar_bottom-7+arrow_up.get_h())); // HACK!!
attach_subview(&scroll_bar, VGPoint(scroll_bar_x, scroll_bar_top));
}
bool DropDownMenu::handle_mouse_motion(DispPoint coord, DispPoint rel_motion) {
if (!clicked) {
return false;
}
int row_size = (text_size + vertical_padding*2);
int row_to_hl = coord.y / row_size;
update_menu_view();
menu->draw_onto_self(GUIImage("GUIImages/dropdown_row_hl.bmp"),
DispPoint(0, row_to_hl * row_size));
return true;
}
