void View::resize(int w_, int h_) {
if (w == w_ && h == h_) {
did_resize(w_,h_);
return;
}
w = w_; h = h_;
View temp(w,h);
std::swap(image, temp.image);
std::swap(display, temp.display);
if (is_alpha) {
set_clear_color(clear_color);
fill_with_color(clear_color);
}
SDL_Rect dest_rect = {0, 0, w, h};
SDL_BlitSurface(temp.image, 0, image, &dest_rect);
mark_changed();
did_resize(w_,h_);
}
MsgNew::MsgNew(int w_, int h_, const std::string& msg_, Button_ctrs_t buttons_)
:View(w_,h_), msg_text(new TextView(w_-10, h_-10)), buttons(buttons_)
{
attach_subview(msg_text, VGPoint(get_w()/2 - msg_text->get_w()/2, 5));
fill_with_color(color);
set_msg(msg_);
msg_text->set_text_size(20);
for (size_t i = 0; i < buttons_.size(); i++) {
add_button(buttons_[i]);
}
}
// Mouse Events. Following three functions all work the same:
// Returns true if the mouse-event is finished being handled.
// If returns false, handling will continue up the chain.
// May optionally call capture_focus() to become the target for keypresses.
bool DropDownMenu::handle_mouse_down(DispPoint coord) {
capture_focus();
if (clicked) {
return false;
}
clicked = true;
pre_click_pos = get_rel_pos();
resize(get_w(), menu->get_h());
fill_with_color(get_clear_color());
int vert_adj = -selected_entry_idx * (text_size + vertical_padding*2); // (up)
move_subview(menu, DispPoint()); // reset menu subview
get_parent()->move_subview(this, get_rel_pos() + DispPoint(0,vert_adj));
return true;
}
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());
}
/**
* \brief Fills the entire surface with the specified color.
*
* If the color has a non-opaque alpha component, then the color is
* alpha-blended onto the surface.
*
* \param color A color.
*/
void Surface::fill_with_color(const Color& color) {
fill_with_color(color, Rectangle(0, 0, width, height));
}
