X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Froot.cpp;h=17416469fbb7961bc5c5ca6bb66973cda0a0fa14;hb=326def6adb29e42ace7a1f1e8455b6d710a23588;hp=1c030e82c8c38f103fa5234bde231163fceb3706;hpb=9b29612d1cde85fee9b3f011e86a5cabe5dbcce3;p=libs%2Fgltk.git

diff --git a/source/root.cpp b/source/root.cpp
index 1c030e8..1741646 100644
--- a/source/root.cpp
+++ b/source/root.cpp
@@ -1,19 +1,26 @@
 /* $Id$
 
 This file is part of libmspgltk
-Copyright © 2007  Mikko Rasa, Mikkosoft Productions
+Copyright © 2007-2009  Mikko Rasa, Mikkosoft Productions
 Distributed under the LGPL
 */
 
+#include <msp/gl/blend.h>
 #include <msp/input/keys.h>
+#include <msp/time/units.h>
+#include <msp/time/utils.h>
+#include "label.h"
+#include "style.h"
 #include "root.h"
 
 namespace Msp {
 namespace GLtk {
 
-Root::Root(Resources &r, Graphics::Window &w):
-	Panel(r),
-	window(w)
+Root::Root(const Resources &r, Graphics::Window &w):
+	resources(r),
+	window(w),
+	lbl_tooltip(0),
+	tooltip_target(0)
 {
 	set_geometry(Geometry(0, 0, window.get_width(), window.get_height()));
 
@@ -26,21 +33,86 @@ Root::Root(Resources &r, Graphics::Window &w):
 	window.signal_key_release.connect(sigc::mem_fun(this, &Root::key_release_event));
 }
 
-void Root::button_press_event(int x, int y, unsigned btn, unsigned)
+void Root::tick()
+{
+	if(tooltip_timeout && Time::now()>tooltip_timeout)
+	{
+		std::string tip;
+		if(Widget *wdg = get_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 = new Label;
+				add(*lbl_tooltip);
+				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::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());
+
+	Widget::render();
+}
+
+void Root::button_press_event(int x, int y, unsigned btn, unsigned mod)
 {
 	if(visible)
 	{
+		Widget *old_focus = pointer_focus;
+
 		translate_coords(x, y);
 		button_press(x, y, btn);
+
+		if(!pointer_focus && !old_focus)
+			signal_button_press.emit(x, geom.h-1-y, btn, mod);
 	}
 }
 
-void Root::button_release_event(int x, int y, unsigned btn, unsigned)
+void Root::button_release_event(int x, int y, unsigned btn, unsigned mod)
 {
 	if(visible)
 	{
+		Widget *old_focus = pointer_focus;
+
 		translate_coords(x, y);
 		button_release(x, y, btn);
+
+		if(!pointer_focus && !old_focus)
+			signal_button_release.emit(x, geom.h-1-y, btn, mod);
 	}
 }
 
@@ -50,25 +122,55 @@ void Root::pointer_motion_event(int x, int y)
 	{
 		translate_coords(x, y);
 		pointer_motion(x, y);
+
+		if(!tooltip_target)
+		{
+			pointer_x = x;
+			pointer_y = y;
+			tooltip_timeout = Time::now()+700*Time::msec;
+		}
+		else if(get_descendant_at(x, y)!=tooltip_target)
+		{
+			if(lbl_tooltip)
+				lbl_tooltip->set_visible(false);
+			tooltip_target = 0;
+		}
+
+		if(!pointer_focus)
+			signal_pointer_motion.emit(x, geom.h-1-y);
 	}
 }
 
 void Root::key_press_event(unsigned key, unsigned mod, wchar_t ch)
 {
 	if(visible)
+	{
+		Widget *old_focus = input_focus;
+
 		key_press(Input::key_from_sys(key), mod, ch);
+
+		if(!input_focus && !old_focus)
+			signal_key_press.emit(key, mod, ch);
+	}
 }
 
 void Root::key_release_event(unsigned key, unsigned mod)
 {
 	if(visible)
+	{
+		Widget *old_focus = input_focus;
+
 		key_release(Input::key_from_sys(key), mod);
+
+		if(!input_focus && !old_focus)
+			signal_key_release.emit(key, mod);
+	}
 }
 
 void Root::translate_coords(int &x, int &y)
 {
-	x=x*geom.w/window.get_width();
-	y=geom.h-1-y*geom.h/window.get_height();
+	x = x*geom.w/window.get_width();
+	y = geom.h-1-y*geom.h/window.get_height();
 }
 
 } // namespace GLtk