void LabelImpl::drawShadow(CL_GraphicContext &p_gc, const CL_Pointf &p_pos)
{
CL_Pointf position;
position.x = p_pos.x + m_shadowOffset.x;
position.y = p_pos.y + m_shadowOffset.y;
m_clFont->draw_text(p_gc, position.x, position.y, m_text, m_shadowColor);
}
void LabelImpl::draw(CL_GraphicContext &p_gc)
{
G_ASSERT(m_parent->isLoaded());
float ax, ay;
const CL_Size s = m_parent->size(p_gc);
calculateAttachPoint(s.width, s.height, ax, ay);
CL_Pointf position;
position.x = m_pos.x - ax;
position.y = m_pos.y - ay - m_fontMetrics.get_descent();
if (m_shadowVisible) {
drawShadow(p_gc, position);
}
m_clFont->draw_text(p_gc, position.x, position.y, m_text, m_color);
#if !defined(NDEBUG) && defined(DRAW_LABEL_BOUNDS)
// draw label frame debug code
CL_Pen newPen;
newPen.set_line_width(1.0f);
const CL_Pen oldPen = p_gc.get_pen();
p_gc.set_pen(newPen);
const float y2 = y + m_fontMetrics.get_descent();
CL_Draw::box(p_gc, x, y2 - s.height, x + s.width, y2, CL_Colorf::red);
p_gc.set_pen(oldPen);
#endif // !NDEBUG && DRAW_LABEL_BOUNDS
}
void CL_StatusBar_Impl::on_render(CL_GraphicContext &gc, const CL_Rect &update_rect)
{
CL_Rect rect(CL_Point(0,0), statusbar->get_geometry().get_size());
part_component.render_box(gc, rect, update_rect);
CL_Rect content = part_component.get_content_box(rect);
CL_Rect rect_status_text = content;
if (show_size_grip)
{
int preferred_width = part_size_grip.get_preferred_width();
CL_Rect rect_sizegrip(content.right - preferred_width, content.top, content.right, content.bottom);
part_size_grip.render_box(gc, rect_sizegrip, update_rect);
rect_status_text.right = rect_sizegrip.left;
}
if (!statusbar_parts.empty())
rect_status_text.right = statusbar_parts[0].position.left;
part_status_text.render_box(gc, rect_status_text, update_rect);
CL_Rect status_text_content = part_status_text.get_content_box(rect_status_text);
font.draw_text(gc, status_text_content.left + 4, content.bottom - 6, status_text, text_color);
for (unsigned int index = 0; index < statusbar_parts.size(); index++)
{
CL_StatusBar_Part &statusbar_part = statusbar_parts[index];
part_status_part.render_box(gc, statusbar_part.position, update_rect);
CL_Rect part_content = part_status_part.get_content_box(statusbar_part.position);
int icon_width = 0;
if (!statusbar_part.icon.is_null())
{
statusbar_part.icon.draw(gc, (float)part_content.left + 4, (float)part_content.bottom - 6 - statusbar_part.icon.get_height());
icon_width = statusbar_part.icon.get_width() + 4;
}
if (!statusbar_part.text.empty())
{
font.draw_text(gc, part_content.left + 4 + icon_width, part_content.bottom - 6, statusbar_part.text, text_color);
}
}
}
void Info::draw(CL_GraphicContext &gc)
{
CL_String text_to_draw = name;
CL_Rect draw_rect = get_geometry();
int draw_xpos = 0;
int draw_ypos = 0;
//CL_Draw::fill(gc, CL_Rect(draw_xpos, draw_ypos, CL_Size(get_width(), get_height())), CL_Colorf(CL_Colorf::red));
CL_Font font = gui->get_font();
CL_FontMetrics metrics = font.get_font_metrics(gc);
draw_ypos += (int) metrics.get_ascent();
CL_Colorf color;
int time_diff = CL_System::get_time() - activated_time;
float color_value = 1.0f - ( ( (float) time_diff ) / 1000.0f);
if ( (color_value <= 1.0f) && (color_value > 0.0f) )
{
color = CL_Colorf(color_value, color_value/2.0f, color_value/2.0f, color_value);
font.draw_text(gc, draw_xpos, draw_ypos, "#", color);
color = CL_Colorf(color_value, color_value/2.0f, color_value/2.0f, 1.0f);
text_to_draw = name + comment;
set_constant_repaint(true);
}
else
{
color = CL_Colorf(0, 0, 0, 1.0f);
set_constant_repaint(false);
}
//font.draw_text(gc, draw_xpos + 16, draw_ypos, text_to_draw, CL_Colorf::white);
font.draw_text(gc, draw_xpos + 16-1, draw_ypos-1, text_to_draw, color);
}
void ExampleText::update_text(CL_GraphicContext &gc, CL_FrameBuffer &fb_text, CL_Font &font, std::vector<CL_SpanLayout> &layout)
{
gc.set_frame_buffer(fb_text);
CL_Draw::fill(gc, 0.0f, 0.0f, (float)text_window_size, (float)text_window_size, CL_Colorf(0.0f, 0.0f, 0.0f, 1.0f));
CL_String text(cl_format("Frames per second = %1", last_fps));
font.draw_text(gc, 20, 20, text, CL_Colorf::white);
for (unsigned int line_count = 0; line_count < layout.size(); line_count++)
{
layout[line_count].draw_layout(gc);
}
gc.reset_frame_buffer();
}
//Zeichnen eines Menüeintrages, z.B.: Lebensanzeige (nicht für Baufelder)
void Menu::drawMenuItem(std::string outputString, int itemLength, CL_Texture texture, CL_Font font,
int textOffsetY, int xPosition)
{
CL_Rectf textureRectangle;
CL_Quadf textureQuad;
//Definieren eines Rechtecks für Position und Größe der Textur des Menüeintrages
textureRectangle = CL_Rectf(
(float)xPosition,
viewPort.get_height() - menuHeight + ((menuHeight - itemLength) / 2.0f),
CL_Sizex<float>((float)itemLength, (float)itemLength));
textureQuad = CL_Quadf(textureRectangle);
CL_Draw::texture(world->get_gc(), texture, textureRectangle);
//Text zum Menüeintrag schreiben
font.draw_text(world->get_gc(), textureRectangle.right + 5.0f,
(float)(viewPort.get_height() - menuHeight + textOffsetY),
outputString, CL_Colorf::white);
}
// The start of the Application
int App::start(const std::vector<CL_String> &args)
{
quit = false;
try
{
CL_OpenGLWindowDescription desc;
desc.set_title("ClanLib AnimCursor Test");
desc.set_size(CL_Size(800, 600), true);
CL_DisplayWindow window(desc);
// Connect the Window close event
CL_Slot slot_quit = window.sig_window_close().connect(this, &App::on_window_close);
// Connect a keyboard handler to on_key_up()
CL_Slot slot_input_up = (window.get_ic().get_keyboard()).sig_key_up().connect(this, &App::on_input_up);
// Get the graphic context
CL_GraphicContext gc = window.get_gc();
CL_Font font = CL_Font(gc, "Tahoma", 20);
CL_PixelBuffer pacman("pacman.png");
CL_SpriteDescription description;
CL_Size size(22, 22);
for (int frame_cnt=0; frame_cnt < 6; frame_cnt++)
{
CL_PixelBuffer frame(size.width, size.height, cl_rgba8);
pacman.convert(frame, size, CL_Rect((frame_cnt * 28) + 4, 4, size));
description.add_frame(frame);
description.set_frame_delay(frame_cnt, 0.1);
}
CL_Point hotspot(0,0);
CL_Cursor cursor(window, description, hotspot);
window.set_cursor(cursor);
// Run until someone presses escape
while (!quit)
{
gc.clear(CL_Colorf(0.0f,0.0f,0.5f));
font.draw_text(gc, 32, 32, "Observe the animated cursor");
// Flip the display, showing on the screen what we have drawed
// since last call to flip()
window.flip(1);
// This call processes user input and other events
CL_KeepAlive::process();
}
}
catch(CL_Exception& exception)
{
// Create a console window for text-output if not available
CL_ConsoleWindow console("Console", 80, 200);
CL_Console::write_line("Exception caught:");
CL_Console::write_line(exception.message);
// Display the stack trace (if available)
std::vector<CL_String> stacktrace = exception.get_stack_trace();
int size = stacktrace.size();
if (size > 0)
{
CL_Console::write_line("Stack Trace:");
for (int cnt=0; cnt < size; cnt++)
{
CL_Console::write_line(stacktrace[cnt]);
}
}
console.display_close_message();
return -1;
}
return 0;
}
//Zeichnet das Menü
void Menu::draw()
{
CL_Font fontSmall;
CL_Font fontBig;
CL_Rect rectangle;
std::stringstream sstream;
std::string outputString;
CL_Quadf textureQuad;
CL_Rectf textureRectangle;
CL_GraphicContext graphicContext;
int space = 30;
CL_Size textSize;
int xPosition;
//Ist die Menübreite gesetzt, wird der Anfang in x-Richtung
//berechnet, damit das Menü zentriert ist
if(menuWidth == -1)
xPosition = 0;
else
xPosition = (viewPort.get_width() - menuWidth) / 2;
graphicContext = world->get_gc();
//Schriften setzen
fontSmall = CL_Font(graphicContext, "Comic Sans MS", 10);
fontBig = CL_Font(graphicContext, "Comic Sans MS", 20);
//Die unterschiedlichen Turmtypen durchgehen
for(unsigned int i = 0; i < towerTypes.size(); i++)
{
//Ein Rechteck für den Rahmen eines Baufeldes definieren
rectangle = CL_Rect(
i*menuHeight + xPosition,
viewPort.get_height() - menuHeight,
(i+1)*menuHeight + xPosition,
viewPort.get_height()-1);
//Den Rahmen des Baufeldes zeichnen
CL_Draw::box(graphicContext, rectangle, CL_Colorf::white);
//Ein Rechteck für die Anzeige der Turmtextur innerhalb des Baufeldes definieren
textureRectangle = CL_Rectf(
i * menuHeight + ((menuHeight - menuTowerLength) / 2.0f) + xPosition,
viewPort.get_height() - menuHeight + 5.0f,
CL_Sizex<float>((float)menuTowerLength, (float)menuTowerLength));
textureQuad = CL_Quadf(textureRectangle);
//Turmtextur zeichnen
CL_Draw::texture(graphicContext, towerTypes[i]->texture, textureRectangle);
//Nummer (=Shortcut auf Tastatur) des Baufeldes in der linken oberen Ecke zeichnen
sstream << (i+1);
sstream >> outputString;
sstream.clear();
fontSmall.draw_text(graphicContext, rectangle.left + 5, rectangle.top + 10,
outputString,CL_Colorf::white);
//Kosten des Turmes unterhalb der Textur und zentriert im Baufeld ausgeben
sstream << towerTypes[i]->price;
sstream >> outputString;
sstream.clear();
textSize = fontSmall.get_text_size(graphicContext, outputString);
fontSmall.draw_text(graphicContext, ((menuHeight - textSize.width) / 2) + i * menuHeight + xPosition,
viewPort.get_height() - textSize.height/2, outputString, CL_Colorf::white);
}
//x-Position weitersetzen für nächsten Menüeintrag
xPosition += towerTypes.size()*menuHeight + space;
//Geldanzeige
sstream << world->getMoney();
sstream >> outputString;
sstream.clear();
textSize = fontBig.get_text_size(world->get_gc(), outputString);
Menu::drawMenuItem(outputString, menuCoinsLength, coinsTexture, fontBig, menuHeight/2, xPosition);
xPosition += menuCoinsLength + textSize.width + space;
//Zeitanzeige
sstream << world->getCountdown();
sstream >> outputString;
sstream.clear();
outputString = "Next Wave:\n" + outputString;
textSize = fontBig.get_text_size(graphicContext, outputString);
Menu::drawMenuItem(outputString, menuTimeLength, clockTexture, fontBig, menuHeight/2 - 10, xPosition);
xPosition += menuTimeLength + textSize.width + space;
//Lebensanzeige
sstream << world->getLifes();
sstream >> outputString;
sstream.clear();
Menu::drawMenuItem(outputString, menuLifeLength, heartTexture, fontBig, menuHeight/2, xPosition);
//Beim ersten Aufruf wird die Menübreite errechnet
if(menuWidth == -1)
{
textSize = fontBig.get_text_size(graphicContext, outputString);
menuWidth = xPosition + menuLifeLength + textSize.width;
}
}
void FramerateCounter::show_fps(CL_GraphicContext &gc, CL_Font &fps_font)
{
CL_String fps = cl_format("%1 fps", get_framerate());
fps_font.draw_text(gc, gc.get_width() - 100, 30, fps);
}
// The start of the Application
int App::start(const std::vector<CL_String> &args)
{
// Setup the window
CL_DisplayWindowDescription win_desc;
win_desc.set_allow_resize(true);
win_desc.set_title("3D GUI Example");
win_desc.set_size(CL_Size( 700, 700 ), false);
window = CL_DisplayWindow(win_desc);
// Connect the slots that we require
CL_Slot slot_quit = window.sig_window_close().connect(this, &App::on_window_close);
CL_Slot slot_input_down = (window.get_ic().get_keyboard()).sig_key_down().connect(this, &App::on_input_down);
CL_GraphicContext gc = window.get_gc();
CL_Font font = CL_Font(gc, "tahoma", 16);
// Initialise the GUI system
GUI gui(this);
// NOTE: The GUI component positions are still in 2D world, therefore
// be careful not to overlap windows, else unpredicted results may occur!
window1 = new Window1(gui, CL_Rect(0,0, CL_Size(256, 256)));
slider_1_xrotation = new Slider(gui, CL_Rect(0, 512, CL_Size(200, 17)));
slider_1_xrotation->object_matrix.translate_self(0.0f, 0.8f, 3.0f);
slider_1_xrotation->object_matrix.multiply(CL_Mat4f::rotate(CL_Angle(10, cl_degrees), 0.0f, 0.0f, 1.0f));
slider_1_yrotation = new Slider(gui, CL_Rect(256*1, 512, CL_Size(200, 17)));
slider_1_yrotation->object_matrix.translate_self(0.0f, 0.7f, 3.0f);
slider_1_yrotation->object_matrix.multiply(CL_Mat4f::rotate(CL_Angle(10, cl_degrees), 0.0f, 0.0f, 1.0f));
slider_1_zrotation = new Slider(gui, CL_Rect(256*2, 512, CL_Size(200, 17)));
slider_1_zrotation->object_matrix.translate_self(0.0f, 0.6f, 3.0f);
slider_1_zrotation->object_matrix.multiply(CL_Mat4f::rotate(CL_Angle(10, cl_degrees), 0.0f, 0.0f, 1.0f));
slider_1_xtranslation = new Slider(gui, CL_Rect(256*3, 512, CL_Size(200, 17)));
slider_1_xtranslation->object_matrix.translate_self(0.0f, 0.5f, 3.0f);
slider_1_xtranslation->object_matrix.multiply(CL_Mat4f::rotate(CL_Angle(10, cl_degrees), 0.0f, 0.0f, 1.0f));
slider_1_xtranslation->component->set_position(500);
slider_1_ytranslation = new Slider(gui, CL_Rect(256*4, 512, CL_Size(200, 17)));
slider_1_ytranslation->object_matrix.translate_self(0.0f, 0.4f, 3.0f);
slider_1_ytranslation->object_matrix.multiply(CL_Mat4f::rotate(CL_Angle(10, cl_degrees), 0.0f, 0.0f, 1.0f));
slider_1_ytranslation->component->set_position(500);
slider_1_ztranslation = new Slider(gui, CL_Rect(256*5, 512, CL_Size(200, 17)));
slider_1_ztranslation->object_matrix.translate_self(0.0f, 0.3f, 3.0f);
slider_1_ztranslation->object_matrix.multiply(CL_Mat4f::rotate(CL_Angle(10, cl_degrees), 0.0f, 0.0f, 1.0f));
slider_1_ztranslation->component->set_position(500);
while(!quit)
{
calculate_matrix();
gc.set_modelview(CL_Mat4f::identity());
gc.set_map_mode(CL_MapMode(cl_map_2d_upper_left));
// Draw the gradient
CL_Draw::gradient_fill(gc, CL_Rect(0, 0, gc.get_width(), gc.get_height()/2), CL_Gradient(CL_Colorf(0.2f, 0.2f, 0.8f, 1.0f), CL_Colorf(0.0f, 0.0f, 0.2f, 1.0f)));
CL_Draw::gradient_fill(gc, CL_Rect(0, gc.get_height()/2, gc.get_width(), gc.get_height()), CL_Gradient(CL_Colorf(0.0f, 0.0f, 0.2f, 1.0f), CL_Colorf(0.2f, 0.2f, 0.8f, 1.0f)));
font.draw_text(gc, 8, 20, "GUI3D");
int xoffset = 160;
int yoffset = 70;
const int ygap = 35;
font.draw_text(gc, xoffset, yoffset, "X Rotation");
yoffset += ygap;
font.draw_text(gc, xoffset, yoffset, "Y Rotation");
yoffset += ygap;
font.draw_text(gc, xoffset, yoffset, "Z Rotation");
yoffset += ygap;
font.draw_text(gc, xoffset, yoffset, "X Translation");
yoffset += ygap;
font.draw_text(gc, xoffset, yoffset, "Y Translation");
yoffset += ygap;
font.draw_text(gc, xoffset, yoffset, "Z Translation");
yoffset += ygap;
if (!gui.run())
break;
gc.set_map_mode(cl_user_projection);
gc.set_projection(projection_matrix);
gc.set_modelview(modelview_matrix);
control_window();
gui.draw();
window.flip(1);
CL_KeepAlive::process();
}
return 0;
}
