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 Widget::Render ()
{
SDL_Rect absolutePosition = GetAbsolutePosition();
if ( m_cachedSurfaceID != INVALID_SURFACE_ID )
g_graphics->Blit ( m_cachedSurfaceID, NULL, g_graphics->GetScreen(), &absolutePosition ); // FLAG
for ( size_t i = 0; i < m_widgets.size(); i++ )
{
Widget *widget = m_widgets[i];
CrbReleaseAssert ( widget );
widget->Update();
if ( widget->m_expired )
{
m_widgets.remove ( i-- );
delete widget;
continue;
}
widget->Render();
}
}
int main(int argc, char **argv)
{
al_init();
al_install_mouse();
al_install_keyboard();
al_init_image_addon();
al_init_font_addon();
al_init_ttf_addon();
al_init_primitives_addon();
al_set_new_display_flags(ALLEGRO_WINDOWED|ALLEGRO_RESIZABLE);
ALLEGRO_DISPLAY *display = al_create_display(640, 480);
ALLEGRO_DISPLAY *tooldisplay = al_create_display(200, 480);
al_set_window_position(tooldisplay, 10, 0);
al_set_window_position(display, 220, 0);
ALLEGRO_DISPLAY *current_display = tooldisplay;
ALLEGRO_TIMER* timer = al_create_timer(1);
ALLEGRO_EVENT_QUEUE *event_queue = al_create_event_queue();
al_register_event_source(event_queue, (ALLEGRO_EVENT_SOURCE *)display);
al_register_event_source(event_queue, (ALLEGRO_EVENT_SOURCE *)tooldisplay);
al_register_event_source(event_queue, al_get_keyboard_event_source());
al_register_event_source(event_queue, al_get_mouse_event_source());
al_register_event_source(event_queue, al_get_timer_event_source(timer));
ALLEGRO_FONT* font = al_load_font("data/DejaVuSans.ttf", 12, 0);
if(!font)
font = al_load_font("examples/data/DejaVuSans.ttf", 12, 0);
Layout layout;
Layout_controller layout_controller;
layout_controller.Set_layout(&layout);
Tree* widget_tree = layout_controller.Get_skin().Clone<Tree>("tree");
widget_tree->Set_text("Desktop");
widget_tree->Select();
Widget* root_widget = layout_controller.Get_skin().Clone<Desktop>("desktop");
root_widget->Set_position(Vector2(0, 0));
root_widget->Set_size(Vector2(640, 480));
layout_controller.Set_tree(widget_tree, root_widget);
layout_controller.Set_root(root_widget);
layout_controller.Set_root_tree(widget_tree);
layout_controller.Select_tree(widget_tree);
layout.Set_skin(&layout_controller.Get_skin());
layout.Add_widget("root", root_widget, NULL);
Editor_controller editor_controller;
editor_controller.Set_layout_display(display);
editor_controller.Set_layout_controller(layout_controller);
editor_controller.Load(layout_controller.Get_skin());
//FPS
Label* fps_label = layout_controller.Get_skin().Clone<Label>("label");
fps_label->Set_text("FPS: 100");
//Main vbox
Vertical_box* toolvbox = layout_controller.Get_skin().Clone<Vertical_box>("vertical box");
toolvbox->Add(editor_controller.Get_root());
toolvbox->Add(fps_label);
Slider_box* slider_box = layout_controller.Get_skin().Clone<Slider_box>("slider box");
slider_box->Set_child(toolvbox);
Desktop* desktop = layout_controller.Get_skin().Clone<Desktop>("desktop");
desktop->Set_child(slider_box);
desktop->Set_position(Vector2(0, 0));
desktop->Set_size(Vector2(200, 480));
Widget* toolroot = desktop;
al_start_timer(timer);
bool quit = false;
while (!quit)
{
ALLEGRO_EVENT event;
al_wait_for_event(event_queue, &event);
if (ALLEGRO_EVENT_KEY_DOWN == event.type)
{
if (ALLEGRO_KEY_ESCAPE == event.keyboard.keycode)
{
quit=true;
}
}
if (ALLEGRO_EVENT_DISPLAY_CLOSE == event.type)
{
quit=true;
}
if (ALLEGRO_EVENT_DISPLAY_RESIZE == event.type)
{
al_acknowledge_resize(event.display.source);
if(event.display.source == display)
layout_controller.Get_root()->Set_size(Vector2(event.display.width-20, event.display.height-20));
}
if (ALLEGRO_EVENT_DISPLAY_SWITCH_IN == event.type)
{
current_display = event.display.source;
}
if(current_display == tooldisplay)
{
toolroot->Handle_event(event);
}
if(current_display == display)
{
layout_controller.Get_root()->Handle_event(event);
}
if(ALLEGRO_EVENT_TIMER == event.type) {
double dt = al_get_timer_speed(timer);
editor_controller.Update();
layout_controller.Get_skin().Update(dt);
al_set_target_backbuffer(display);
layout_controller.Get_root()->Render();
al_flip_display();
al_clear_to_color(al_map_rgb(0, 0, 0));
al_set_target_backbuffer(tooldisplay);
toolroot->Render();
al_flip_display();
al_clear_to_color(al_map_rgb(0, 0, 0));
double fps = 1 / dt;
std::stringstream ss;
ss<<fps;
std::string fps_string;
ss>>fps_string;
fps_label->Set_text((std::string("FPS: ")+fps_string).c_str());
if(dt < 1 && event.timer.count < al_get_timer_count(timer) - 4)
{
dt = dt * 1.1;
al_set_timer_speed(timer, dt);
//print("Tick too fast, setting speed to " .. timer_speed);
}
if(event.timer.count == al_get_timer_count(timer))
{
dt = dt * 0.9;
al_set_timer_speed(timer, dt);
//print("Tick too fast, setting speed to " .. timer_speed);
}
al_rest(0.001);
}
}