void Horizontal_paned_view::Render(const Widget& widget) const
{
const Horizontal_paned& horizontal_paned = dynamic_cast<const Horizontal_paned&>(widget);
Widget* left = horizontal_paned.Get_left();
Widget* right = horizontal_paned.Get_right();
Widget_view* view;
int clip_x, clip_y, clip_w, clip_h;
al_get_clipping_rectangle(&clip_x, &clip_y, &clip_w, &clip_h);
if(left)
{
Vector2 p = left->Get_position();
Vector2 s = left->Get_size();
al_set_clipping_rectangle(p.x, p.y, s.x, s.y);
left->Render();
}
if(right)
{
Vector2 p = right->Get_position();
Vector2 s = right->Get_size();
al_set_clipping_rectangle(p.x, p.y, s.x, s.y);
right->Render();
}
al_set_clipping_rectangle(clip_x, clip_y, clip_w, clip_h);
Vector2 p = widget.Get_position();
Vector2 s = widget.Get_size();
float pane = p.x+horizontal_paned.Get_pane_position();
ALLEGRO_COLOR bg_color = al_map_rgb_f(0.7, 0.7, 0.7);
ALLEGRO_COLOR edge_color = al_map_rgb_f(0.3, 0.3, 0.3);
al_draw_filled_rectangle(pane, p.y+1, pane+6, p.y+s.y, bg_color);
al_draw_rectangle(pane, p.y+1, pane+6, p.y+s.y, edge_color, 0);
al_draw_line(pane+2, p.y+s.y/2-10, pane+2, p.y+s.y/2+10, edge_color, 0);
al_draw_line(pane+4, p.y+s.y/2-10, pane+4, p.y+s.y/2+10, edge_color, 0);
}
void Vertical_paned_view::Render(const Widget& widget) const
{
const Vertical_paned& vertical_paned = dynamic_cast<const Vertical_paned&>(widget);
Widget* top = vertical_paned.Get_top();
Widget* bottom = vertical_paned.Get_bottom();
Widget_view* view;
int clip_x, clip_y, clip_w, clip_h;
al_get_clipping_rectangle(&clip_x, &clip_y, &clip_w, &clip_h);
if(top)
{
Vector2 p = top->Get_position();
Vector2 s = top->Get_size();
al_set_clipping_rectangle(p.x, p.y, s.x, s.y);
top->Render();
}
if(bottom)
{
Vector2 p = bottom->Get_position();
Vector2 s = bottom->Get_size();
al_set_clipping_rectangle(p.x, p.y, s.x, s.y);
bottom->Render();
}
al_set_clipping_rectangle(clip_x, clip_y, clip_w, clip_h);
Vector2 p = widget.Get_position();
Vector2 s = widget.Get_size();
float pane = p.y+vertical_paned.Get_pane_position()+1;
ALLEGRO_COLOR bg_color = al_map_rgb_f(0.7, 0.7, 0.7);
ALLEGRO_COLOR edge_color = al_map_rgb_f(0.3, 0.3, 0.3);
al_draw_filled_rectangle(p.x, pane, p.x+s.x-1, pane+6, bg_color);
al_draw_rectangle(p.x, pane, p.x+s.x-1, pane+6, edge_color, 0);
al_draw_line(p.x+s.x/2-10, pane+2, p.x+s.x/2+10, pane+2, edge_color, 0);
al_draw_line(p.x+s.x/2-10, pane+4, p.x+s.x/2+10, pane+4, edge_color, 0);
}
void Inputbox_view::Render(const Widget& widget) const
{
const Inputbox& inputbox = dynamic_cast<const Inputbox&>(widget);
Vector2 p = widget.Get_position();
Vector2 s = widget.Get_size();
ALLEGRO_COLOR text_color = al_map_rgb_f(0, 0, 0);
ALLEGRO_COLOR bg_color = al_map_rgb_f(1, 1, 1);
ALLEGRO_COLOR edge_color = al_map_rgb_f(0.5, 0.5, 0.5);
al_draw_filled_rectangle(p.x, p.y+1, p.x+s.x-1, p.y+s.y, bg_color);
al_draw_rectangle(p.x, p.y+1, p.x+s.x-1, p.y+s.y, edge_color, 0);
int y = p.y + 3;
int x = p.x + 3;
const Ustring& text = inputbox.Get_text();
if(inputbox.Has_focus())
{
int sel_s = inputbox.Get_selection_start();
int sel_e = inputbox.Get_selection_end();
int cp_s = font->Get_ustr_width(text.Substring(0, sel_s).Astring());
int cp_e = font->Get_ustr_width(text.Substring(0, sel_e).Astring());
int h = al_get_font_line_height(font->Afont());
if(sel_s != sel_e)
al_draw_filled_rectangle(x+cp_s-1, y, x+cp_e, y+h, al_map_rgb_f(0.5, 0.5, 1));
else if(cursor_flash>0)
al_draw_line(x+cp_e-1, y, x+cp_e, y+h, al_map_rgb_f(0, 0, 0), 0);
}
al_draw_ustr(font->Afont(), text_color, x, y, 0, text.Astring());
}
float Inputbox_view::Get_value(int id, const Widget& widget) const
{
const Inputbox& inputbox = dynamic_cast<const Inputbox&>(widget);
const Ustring& text = inputbox.Get_text();
ALLEGRO_MOUSE_STATE mouse;
al_get_mouse_state(&mouse);
int char_w = font->Get_ustr_width(" ");
int x = mouse.x - widget.Get_position().x-6;
int guess = x/char_w;
int diff = x - font->Get_ustr_width(text.Substring(0, guess).Astring());
//First back up if needed
while(diff<0 && guess > 0)
{
--guess;
diff = x - font->Get_ustr_width(text.Substring(0, guess).Astring());
}
//Then check forth
int diff2;
while(diff>0 && guess < text.Length())
{
diff2 = diff;
++guess;
diff = x - font->Get_ustr_width(text.Substring(0, guess).Astring());
}
if(diff>diff2)
--guess;
if(guess<0)
guess=0;
if(guess>text.Length())
guess=text.Length();
return guess;
}
void Horizontal_slider_view::Render(const Widget& widget) const
{
const Horizontal_slider& horizontal_slider = dynamic_cast<const Horizontal_slider&>(widget);
Vector2 p = widget.Get_position();
Vector2 s = widget.Get_size();
float pane = p.x+horizontal_slider.Get_pane_position();
int pane_size = horizontal_slider.Get_pane_size();
ALLEGRO_COLOR bg_color = al_map_rgb_f(0.7, 0.7, 0.7);
ALLEGRO_COLOR edge_color = al_map_rgb_f(0.3, 0.3, 0.3);
al_draw_filled_rectangle(pane, p.y+1, pane+pane_size-1, p.y+s.y, bg_color);
al_draw_rectangle(pane, p.y+1, pane+pane_size-1, p.y+s.y, edge_color, 0);
}
void Dropdown_menu_view::Render(const Widget& widget) const
{
const Dropdown_menu& dropdown_menu = dynamic_cast<const Dropdown_menu&>(widget);
Vector2 p = widget.Get_position();
Vector2 s = widget.Get_size();
ALLEGRO_COLOR text_color = al_map_rgb_f(1, 1, 1);
ALLEGRO_COLOR tri_color = al_map_rgb_f(1, 1, 1);
ALLEGRO_COLOR edge_color = al_map_rgb_f(0.5, 0.5, 0.5);
ALLEGRO_COLOR select_color = al_map_rgb_f(0.0, 0, 0.8);
//const Ustring& text = dropdown_menu.Get_text();
float h = al_get_font_line_height(font->Afont());
Menu *child = dynamic_cast<Menu*>(dropdown_menu.Get_child());
if(child) {
const Ustring& text = child->Get_option(child->Get_selected_option());
float text_width = font->Get_ustr_width(text.Astring());
al_draw_ustr(font->Afont(), text_color, p.x+6+h/2, p.y+3, 0, text.Astring());
}
float top = h*0.25;
float middle = h*0.5;
float bottom = h*0.75;
if(dropdown_menu.Is_open())
{
al_draw_filled_triangle(p.x+3, p.y+3+middle, p.x+3+middle, p.y+3+middle, p.x+3+top, p.y+3+bottom, tri_color);
al_draw_triangle (p.x+3, p.y+3+middle, p.x+3+middle, p.y+3+middle, p.x+3+top, p.y+3+bottom, edge_color, 0);
}
else
{
al_draw_filled_triangle(p.x+3, p.y+3+top, p.x+3+top, p.y+3+middle, p.x+3, p.y+3+bottom, tri_color);
al_draw_triangle (p.x+3, p.y+3+top, p.x+3+top, p.y+3+middle, p.x+3, p.y+3+bottom, edge_color, 0);
}
}
void Size_mode_view::Render(const Widget& widget) const
{
Vector2 p = widget.Get_position();
Vector2 s = widget.Get_size();
bool fw = widget.Has_fixed_width();
bool fh = widget.Has_fixed_height();
ALLEGRO_COLOR bg_color = al_map_rgb_f(0.5, 0.5, 0.5);
ALLEGRO_COLOR edge_color = al_map_rgb_f(0.9, 0.0, 0.0);
ALLEGRO_COLOR text_color = al_map_rgb_f(1, 1, 1);
al_draw_filled_rectangle(p.x, p.y+1, p.x+s.x-1, p.y+s.y, bg_color);
al_draw_rectangle(p.x, p.y+1, p.x+s.x-1, p.y+s.y, edge_color, 0);
int font_h = al_get_font_line_height(font->Afont());
int y = p.y + (s.y - font_h)/2;
int x = p.x + s.x/2;
if(fw && fh)
al_draw_text(font->Afont(), text_color, x, y, ALLEGRO_ALIGN_CENTRE, "Fixed");
else if(fh)
al_draw_text(font->Afont(), text_color, x, y, ALLEGRO_ALIGN_CENTRE, "Dynamic width");
else if(fw)
al_draw_text(font->Afont(), text_color, x, y, ALLEGRO_ALIGN_CENTRE, "Dynamic height");
else
al_draw_text(font->Afont(), text_color, x, y, ALLEGRO_ALIGN_CENTRE, "Fully dynamic");
}
