// -------------------------- General ----------------------------

ui_w = 528;
ui_h = 432;

ui_overlay = CreateOverlay();
SetOverlayZOrder(ui_overlay, 500);
ShowOverlay(ui_overlay);

// -------------------------- Generic --------------------------

ui_ribbon = CreateOverlayElement(global.OVERLAY_PANEL);
SetOverlayElementMaterial(ui_ribbon, "ui_sheet");
SetOverlayElementPosition(ui_ribbon, 0, 0);
SetOverlayElementDimensions(ui_ribbon, option_resolution_w, 136);
SetPanelOverlayElementUVSheet(ui_ribbon, 0, 0, 48, 136, 1);
AddOverlayContainer(ui_overlay, ui_ribbon);

ui_logo = CreateOverlayElement(global.OVERLAY_PANEL);
SetOverlayElementMaterial(ui_logo, "ui_sheet");
SetOverlayElementPosition(ui_logo, 0, 0);
SetOverlayElementDimensions(ui_logo, 192, 34);
SetPanelOverlayElementUVSheet(ui_logo, 96, 0, 192, 34, 1);
AddOverlayContainer(ui_overlay, ui_logo);

ui_gmogre_logo = CreateOverlayElement(global.OVERLAY_PANEL);
SetOverlayElementMaterial(ui_gmogre_logo, "ui_gmogre_logo");
SetOverlayElementPosition(ui_gmogre_logo, 3, 138);
SetOverlayElementDimensions(ui_gmogre_logo, 650/4, 250/4);
AddOverlayContainer(ui_overlay, ui_gmogre_logo);

// -------------------------- Tabs --------------------------

tab_current = 0;
tab_update = 0;
tab_total = 0;
tab_origin = 218;
tab_spacing = 40;
tab_name[0] = "File";       tab_width[0] = 20;
tab_name[1] = "Options";    tab_width[1] = 48;
tab_name[2] = "Layers";     tab_width[2] = 38;
tab_name[3] = "Drafting";   tab_width[3] = 48;
tab_name[4] = "Brushes";    tab_width[4] = 45;
tab_name[5] = "Export";     tab_width[5] = 39;
tab_total = 6;

posx = tab_origin;
i = -1;
repeat tab_total
begin
    i += 1;

    tab_hover_element[i] = CreateOverlayElement(global.OVERLAY_PANEL);
    SetOverlayElementMaterial(tab_hover_element[i], "ui_sheet");
    SetOverlayElementPosition(tab_hover_element[i], posx-tab_spacing/2, 0);
    SetOverlayElementDimensions(tab_hover_element[i], tab_spacing+tab_width[i], 34);
    SetPanelOverlayElementUVSheet(tab_hover_element[i], 96, 48, 48, 34, 1);
    AddOverlayContainer(ui_overlay, tab_hover_element[i]);

    if i != tab_current
    HideOverlayElement(tab_hover_element[i]);

    tab_element[i] = CreateOverlayElement(global.OVERLAY_TEXT_AREA);
    SetTextOverlayElementFont(tab_element[i], "ui_futurabook");
    SetTextOverlayElementHorizontalAlignment(tab_element[i], ALIGN_LEFT);
    SetOverlayElementCaption(tab_element[i], tab_name[i]);
    SetOverlayElementPosition(tab_element[i], posx, 9);
    AddOverlayContainer(ui_overlay, tab_element[i]);

    posx += tab_width[i]+tab_spacing;
end;

// -------------------------- Ribbon --------------------------