X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Froot.cpp;h=16ed5bd58c1d9f94a22236b8900c1db8a1be0831;hb=HEAD;hp=a59c939b5b1415d1e918c7fe7c7a023652303ee6;hpb=c2635c5a3dca6a6cea5562fd387beb0662b18cf0;p=libs%2Fgltk.git

diff --git a/source/root.cpp b/source/root.cpp
index a59c939..16ed5bd 100644
--- a/source/root.cpp
+++ b/source/root.cpp
@@ -1,50 +1,279 @@
-/* $Id$
-
-This file is part of libmspgltk
-Copyright © 2007  Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
+#include <msp/gl/blend.h>
+#include <msp/input/keys.h>
+#include <msp/time/utils.h>
+#include "label.h"
+#include "style.h"
+#include "resources.h"
 #include "root.h"
+#include "systemkeyboardinput.h"
+
+using namespace std;
 
 namespace Msp {
 namespace GLtk {
 
-Root::Root(Resources &r, Window &w):
-	Panel(r),
-	window(w)
+Root::Root(Resources &r, Graphics::Window &window, unique_ptr<Input::Keyboard> k, unique_ptr<Input::Mouse> m):
+	Root(r, &window, k.get(), m.get(), nullptr)
 {
-	set_geometry(Geometry(0, 0, window.get_width(), window.get_height()));
+	own_input[0] = move(k);
+	own_input[1] = move(m);
+}
+
+Root::Root(Resources &r, Graphics::Window &window):
+	Root(r, window, make_unique<Input::Keyboard>(window), make_unique<Input::Mouse>(window))
+{ }
+
+Root::Root(Resources &r, Graphics::Window *window, Input::Keyboard *k, Input::Mouse *m, Input::Touchscreen *t):
+	resources(r),
+	keyboard(k),
+	mouse(m),
+	touchscreen(t)
+{
+	if(window)
+		set_geometry(Geometry(0, 0, window->get_width(), window->get_height()));
+
+	camera.set_orthographic(geom.w, geom.h);
+	update_camera();
+
+	shprog = &resources.get<GL::Program>("ui.shader");
+
+	blend.enabled = true;
+	blend.src_factor = GL::SRC_ALPHA;
+	blend.dst_factor = GL::ONE_MINUS_SRC_ALPHA;
+
+	if(keyboard)
+		set_state(FOCUS);
 
 	update_style();
 
-	window.signal_button_press.connect(sigc::mem_fun(this, &Root::button_press_event));
-	window.signal_button_release.connect(sigc::mem_fun(this, &Root::button_release_event));
-	window.signal_pointer_motion.connect(sigc::mem_fun(this, &Root::pointer_motion_event));
+	if(mouse)
+	{
+		mouse->signal_button_press.connect(sigc::mem_fun(this, &Root::button_press_event));
+		mouse->signal_button_release.connect(sigc::mem_fun(this, &Root::button_release_event));
+		mouse->signal_axis_motion.connect(sigc::mem_fun(this, &Root::axis_motion_event));
+	}
+
+	if(keyboard && !input_method)
+		input_method = make_unique<SystemKeyboardInput>(*this, *keyboard);
+
+	if(touchscreen)
+	{
+		touchscreen->signal_button_press.connect(sigc::mem_fun(this, &Root::touch_press_event));
+		touchscreen->signal_button_release.connect(sigc::mem_fun(this, &Root::touch_release_event));
+		touchscreen->signal_axis_motion.connect(sigc::mem_fun(this, &Root::touch_motion_event));
+	}
+}
+
+void Root::tick()
+{
+	Time::TimeStamp t = Time::now();
+	Time::TimeDelta dt = (last_tick ? t-last_tick : Time::zero);
+	last_tick = t;
+
+	animate(dt);
+
+	if(tooltip_timeout && Time::now()>tooltip_timeout)
+	{
+		std::string tip;
+		if(Widget *wdg = find_descendant_at(pointer_x, pointer_y))
+		{
+			tip = wdg->get_tooltip();
+			tooltip_target = wdg;
+		}
+		else
+		{
+			tip = signal_tooltip.emit(pointer_x, pointer_y);
+			tooltip_target = this;
+		}
+
+		if(!tip.empty())
+		{
+			if(!lbl_tooltip)
+			{
+				lbl_tooltip = &add_new<Label>();
+				lbl_tooltip->set_style("tooltip");
+			}
+
+			lbl_tooltip->set_text(tip);
+			lbl_tooltip->autosize();
+			const Geometry &tip_geom = lbl_tooltip->get_geometry();
+			unsigned x = pointer_x+10;
+			unsigned y = pointer_y-10-lbl_tooltip->get_geometry().h;
+			if(x+tip_geom.w>geom.w)
+			{
+				if(pointer_x>static_cast<int>(tip_geom.w+2))
+					x = pointer_x-2-tip_geom.w;
+				else
+					x = geom.w-tip_geom.w;
+			}
+			lbl_tooltip->set_position(x, y);
+			raise(*lbl_tooltip);
+			lbl_tooltip->set_visible(true);
+		}
+
+		tooltip_timeout = Time::TimeStamp();
+	}
+}
+
+void Root::setup_frame(GL::Renderer &)
+{
+	rebuild_hierarchy();
+}
+
+void Root::render(GL::Renderer &renderer, GL::Tag tag) const
+{
+	if(tag.id)
+		return;
+
+	GL::Renderer::Push push(renderer);
+	renderer.set_camera(camera);
+	renderer.set_shader_program(shprog);
+	renderer.set_blend(&blend);
+	renderer.set_depth_test(nullptr);
+	Widget::render(renderer);
+}
+
+bool Root::button_press_event(unsigned btn)
+{
+	if(visible)
+	{
+		Widget *old_focus = pointer_focus;
+
+		int x, y;
+		get_pointer(x, y);
+		button_press(x, y, btn);
+
+		if(pointer_focus || old_focus)
+			return true;
+	}
+
+	return false;
+}
+
+bool Root::button_release_event(unsigned btn)
+{
+	if(visible)
+	{
+		Widget *old_focus = pointer_focus;
+
+		int x, y;
+		get_pointer(x, y);
+		button_release(x, y, btn);
+
+		if(pointer_focus || old_focus)
+			return true;
+	}
+
+	return false;
+}
+
+bool Root::axis_motion_event(unsigned, float, float)
+{
+	if(visible)
+	{
+		int x, y;
+		get_pointer(x, y);
+		pointer_motion(x, y);
+
+		if(!tooltip_target)
+		{
+			pointer_x = x;
+			pointer_y = y;
+			tooltip_timeout = Time::now()+700*Time::msec;
+		}
+		else if(find_descendant_at(x, y)!=tooltip_target)
+		{
+			if(lbl_tooltip)
+				lbl_tooltip->set_visible(false);
+			tooltip_target = nullptr;
+		}
+
+		if(pointer_focus)
+			return true;
+	}
+
+	return false;
+}
+
+bool Root::touch_press_event(unsigned finger)
+{
+	if(visible)
+	{
+		Widget *old_focus = touch_focus;
+
+		int x, y;
+		get_touch(finger, x, y);
+		touch_press(x, y, finger);
+
+		if(touch_focus || old_focus)
+			return true;
+	}
+
+	return false;
+}
+
+bool Root::touch_release_event(unsigned finger)
+{
+	if(visible)
+	{
+		Widget *old_focus = touch_focus;
+
+		int x, y;
+		get_touch(finger, x, y);
+		touch_release(x, y, finger);
+
+		if(touch_focus || old_focus)
+			return true;
+	}
+
+	return false;
+}
+
+bool Root::touch_motion_event(unsigned axis, float, float)
+{
+	if(visible)
+	{
+		unsigned finger = axis/2;
+		int x, y;
+		get_touch(finger, x, y);
+		touch_motion(x, y, finger);
+
+		if(touch_focus)
+			return true;
+	}
+
+	return false;
+}
+
+void Root::get_pointer(int &x, int &y)
+{
+	x = (mouse->get_axis_value(0)*0.5+0.5)*geom.w;
+	y = (mouse->get_axis_value(1)*0.5+0.5)*geom.h;
 }
 
-void Root::button_press_event(int x, int y, unsigned btn, unsigned)
+void Root::get_touch(unsigned finger, int &x, int &y)
 {
-	translate_coords(x, y);
-	button_press(x, y, btn);
+	x = (touchscreen->get_axis_value(finger*2)*0.5+0.5)*geom.w;
+	y = (touchscreen->get_axis_value(finger*2+1)*0.5+0.5)*geom.h;
 }
 
-void Root::button_release_event(int x, int y, unsigned btn, unsigned)
+void Root::update_camera()
 {
-	translate_coords(x, y);
-	button_release(x, y, btn);
+	camera.set_position(GL::Vector3(geom.w/2.0f, geom.h/2.0f, geom.h/2.0f));
+	camera.set_depth_clip(geom.h*0.1f, geom.h*0.9f);
+	camera.set_orthographic(geom.w, geom.h);
 }
 
-void Root::pointer_motion_event(int x, int y)
+void Root::on_size_change()
 {
-	translate_coords(x, y);
-	pointer_motion(x, y);
+	Panel::on_size_change();
+	update_camera();
 }
 
-void Root::translate_coords(int &x, int &y)
+void Root::on_child_added(Widget &wdg)
 {
-	x=x*geom.w/window.get_width();
-	y=geom.h-1-y*geom.h/window.get_height();
+	if(&wdg!=lbl_tooltip)
+		Panel::on_child_added(wdg);
 }
 
 } // namespace GLtk