1 #include <msp/gl/blend.h>
2 #include <msp/gl/extensions/arb_shader_objects.h>
3 #include <msp/gl/programbuilder.h>
4 #include <msp/gl/tests.h>
5 #include <msp/gl/uniform.h>
6 #include <msp/input/keys.h>
7 #include <msp/time/utils.h>
11 #include "systemkeyboardinput.h"
16 Root::Root(Resources &r, Graphics::Window &window):
18 keyboard(new Input::Keyboard(window)),
20 mouse(new Input::Mouse(window)),
27 Root::Root(Resources &r, Graphics::Window *window, Input::Keyboard *k, Input::Mouse *m, Input::Touchscreen *t):
38 void Root::init(Graphics::Window *window)
41 set_geometry(Geometry(0, 0, window->get_width(), window->get_height()));
46 camera.set_orthographic(geom.w, geom.h);
49 if(GL::ARB_shader_objects)
51 shprog = new GL::Program;
52 GL::ProgramBuilder::StandardFeatures features;
53 features.material = true;
54 features.texture = true;
55 GL::ProgramBuilder(features).add_shaders(*shprog);
68 mouse->signal_button_press.connect(sigc::mem_fun(this, &Root::button_press_event));
69 mouse->signal_button_release.connect(sigc::mem_fun(this, &Root::button_release_event));
70 mouse->signal_axis_motion.connect(sigc::mem_fun(this, &Root::axis_motion_event));
73 if(keyboard && !input_method)
74 input_method = new SystemKeyboardInput(*this, *keyboard);
78 touchscreen->signal_button_press.connect(sigc::mem_fun(this, &Root::touch_press_event));
79 touchscreen->signal_button_release.connect(sigc::mem_fun(this, &Root::touch_release_event));
80 touchscreen->signal_axis_motion.connect(sigc::mem_fun(this, &Root::touch_motion_event));
97 Time::TimeStamp t = Time::now();
98 Time::TimeDelta dt = (last_tick ? t-last_tick : Time::zero);
103 if(tooltip_timeout && Time::now()>tooltip_timeout)
106 if(Widget *wdg = get_descendant_at(pointer_x, pointer_y))
108 tip = wdg->get_tooltip();
109 tooltip_target = wdg;
113 tip = signal_tooltip.emit(pointer_x, pointer_y);
114 tooltip_target = this;
121 lbl_tooltip = new Label;
123 lbl_tooltip->set_style("tooltip");
126 lbl_tooltip->set_text(tip);
127 lbl_tooltip->autosize();
128 const Geometry &tip_geom = lbl_tooltip->get_geometry();
129 unsigned x = pointer_x+10;
130 unsigned y = pointer_y-10-lbl_tooltip->get_geometry().h;
131 if(x+tip_geom.w>geom.w)
133 if(pointer_x>static_cast<int>(tip_geom.w+2))
134 x = pointer_x-2-tip_geom.w;
136 x = geom.w-tip_geom.w;
138 lbl_tooltip->set_position(x, y);
140 lbl_tooltip->set_visible(true);
143 tooltip_timeout = Time::TimeStamp();
151 GL::Bind bind_blend(GL::Blend::alpha());
153 GL::Renderer renderer(&camera);
154 renderer.set_shader_program(shprog);
155 Widget::render(renderer);
158 void Root::setup_frame(GL::Renderer &)
163 void Root::render(GL::Renderer &renderer, const GL::Tag &tag) const
168 GL::Renderer::Push push(renderer);
169 renderer.set_camera(camera);
170 renderer.set_shader_program(shprog);
171 GL::BindRestore bind_blend(GL::Blend::alpha());
172 GL::BindRestore unbind_dtest(static_cast<GL::DepthTest *>(0));
173 Widget::render(renderer);
176 bool Root::button_press_event(unsigned btn)
180 Widget *old_focus = pointer_focus;
184 button_press(x, y, btn);
186 if(pointer_focus || old_focus)
193 bool Root::button_release_event(unsigned btn)
197 Widget *old_focus = pointer_focus;
201 button_release(x, y, btn);
203 if(pointer_focus || old_focus)
210 bool Root::axis_motion_event(unsigned, float, float)
216 pointer_motion(x, y);
222 tooltip_timeout = Time::now()+700*Time::msec;
224 else if(get_descendant_at(x, y)!=tooltip_target)
227 lbl_tooltip->set_visible(false);
238 bool Root::touch_press_event(unsigned finger)
242 Widget *old_focus = touch_focus;
245 get_touch(finger, x, y);
246 touch_press(x, y, finger);
248 if(touch_focus || old_focus)
255 bool Root::touch_release_event(unsigned finger)
259 Widget *old_focus = touch_focus;
262 get_touch(finger, x, y);
263 touch_release(x, y, finger);
265 if(touch_focus || old_focus)
272 bool Root::touch_motion_event(unsigned axis, float, float)
276 unsigned finger = axis/2;
278 get_touch(finger, x, y);
279 touch_motion(x, y, finger);
288 void Root::get_pointer(int &x, int &y)
290 x = (mouse->get_axis_value(0)*0.5+0.5)*geom.w;
291 y = (mouse->get_axis_value(1)*0.5+0.5)*geom.h;
294 void Root::get_touch(unsigned finger, int &x, int &y)
296 x = (touchscreen->get_axis_value(finger*2)*0.5+0.5)*geom.w;
297 y = (touchscreen->get_axis_value(finger*2+1)*0.5+0.5)*geom.h;
300 void Root::update_camera()
302 camera.set_position(GL::Vector3(geom.w/2.0f, geom.h/2.0f, geom.h/2.0f));
303 camera.set_depth_clip(geom.h*0.1f, geom.h*0.9f);
304 camera.set_orthographic(geom.w, geom.h);
307 void Root::on_size_change()
309 Panel::on_size_change();
313 void Root::on_child_added(Widget &wdg)
315 if(&wdg!=lbl_tooltip)
316 Panel::on_child_added(wdg);