X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Froot.cpp;h=a90ea5a23d9eec4a3b3bacc34b94fb1a912b8b4c;hb=79af58bcfa941e0f2c33b172c9e924522ebcdfea;hp=1dea150966a943b2093189fb4c90bc01f05334e8;hpb=eb428857eabd6f73441ed777d485885e252f5d31;p=libs%2Fgltk.git

diff --git a/source/root.cpp b/source/root.cpp
index 1dea150..a90ea5a 100644
--- a/source/root.cpp
+++ b/source/root.cpp
@@ -1,4 +1,7 @@
 #include <msp/gl/blend.h>
+#include <msp/gl/extensions/arb_shader_objects.h>
+#include <msp/gl/programbuilder.h>
+#include <msp/gl/uniform.h>
 #include <msp/input/keys.h>
 #include <msp/time/units.h>
 #include <msp/time/utils.h>
@@ -13,39 +16,72 @@ Root::Root(const Resources &r, Graphics::Window &window):
 	resources(r),
 	keyboard(new Input::Keyboard(window)),
 	mouse(new Input::Mouse(window)),
+	touchscreen(0),
 	own_input(true)
 {
-	set_geometry(Geometry(0, 0, window.get_width(), window.get_height()));
-
-	init();
+	init(&window);
 }
 
-Root::Root(const Resources &r, Input::Keyboard *k, Input::Mouse *m):
+Root::Root(const Resources &r, Graphics::Window *window, Input::Keyboard *k, Input::Mouse *m, Input::Touchscreen *t):
 	resources(r),
 	keyboard(k),
 	mouse(m),
+	touchscreen(t),
 	own_input(false)
 {
-	init();
+	init(window);
 }
 
-void Root::init()
+void Root::init(Graphics::Window *window)
 {
+	if(window)
+		set_geometry(Geometry(0, 0, window->get_width(), window->get_height()));
+
 	lbl_tooltip = 0;
 	tooltip_target = 0;
 
+	camera.set_orthographic(geom.w, geom.h);
+	update_camera();
+
+	if(GL::ARB_shader_objects)
+	{
+		shprog = new GL::Program;
+		GL::ProgramBuilder::StandardFeatures features;
+		features.material = true;
+		features.texture = true;
+		GL::ProgramBuilder(features).add_shaders(*shprog);
+		shprog->link();
+	}
+	else
+		shprog = 0;
+
 	update_style();
 
-	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));
-	keyboard->signal_button_press.connect(sigc::mem_fun(this, &Root::key_press_event));
-	keyboard->signal_button_release.connect(sigc::mem_fun(this, &Root::key_release_event));
-	keyboard->signal_character.connect(sigc::mem_fun(this, &Root::character_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)
+	{
+		keyboard->signal_button_press.connect(sigc::mem_fun(this, &Root::key_press_event));
+		keyboard->signal_button_release.connect(sigc::mem_fun(this, &Root::key_release_event));
+		keyboard->signal_character.connect(sigc::mem_fun(this, &Root::character_event));
+	}
+
+	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));
+	}
 }
 
 Root::~Root()
 {
+	delete shprog;
 	if(own_input)
 	{
 		delete keyboard;
@@ -101,11 +137,10 @@ void Root::tick()
 
 void Root::render() const
 {
-	GL::MatrixStack::projection() = GL::Matrix::ortho_bottomleft(geom.w, geom.h);
-	GL::MatrixStack::modelview() = GL::Matrix();
 	GL::Bind bind_blend(GL::Blend::alpha());
 
-	GL::Renderer renderer(0);
+	GL::Renderer renderer(&camera);
+	renderer.set_shader_program(shprog);
 	Widget::render(renderer);
 }
 
@@ -217,11 +252,86 @@ bool Root::character_event(StringCodec::unichar ch)
 	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::get_touch(unsigned finger, int &x, int &y)
+{
+	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::update_camera()
+{
+	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::on_geometry_change()
+{
+	Panel::on_geometry_change();
+	update_camera();
+}
+
+void Root::on_child_added(Widget &wdg)
+{
+	if(&wdg!=lbl_tooltip)
+		Panel::on_child_added(wdg);
+}
+
 } // namespace GLtk
 } // namespace Msp