Strip copyright messages and id tags from individual files

[libs/gltk.git] / source / root.cpp

diff --git a/source/root.cpp b/source/root.cpp
index 0cd7e0f35d20ddb40a713e3d87beee7253bf0433..826a5403dee110a77ed54d5e48640233124d10c7 100644 (file)
--- a/source/root.cpp
+++ b/source/root.cpp
@@ -1,10 +1,4 @@
-/* $Id$
-
-This file is part of libmspgltk
-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>
@@ -16,8 +10,7 @@ namespace Msp {
 namespace GLtk {
 
 Root::Root(const Resources &r, Graphics::Window &w):
-       Widget(r),
-       Panel(r),
+       resources(r),
        window(w),
        lbl_tooltip(0),
        tooltip_target(0)
@@ -37,55 +30,82 @@ void Root::tick()
 {
        if(tooltip_timeout && Time::now()>tooltip_timeout)
        {
-               if(Widget *wdg=get_descendant_at(pointer_x, pointer_y))
+               std::string tip;
+               if(Widget *wdg = get_descendant_at(pointer_x, pointer_y))
+               {
+                       tip = wdg->get_tooltip();
+                       tooltip_target = wdg;
+               }
+               else
                {
-                       const std::string &tip=wdg->get_tooltip();
-                       if(!tip.empty())
+                       tip = signal_tooltip.emit(pointer_x, pointer_y);
+                       tooltip_target = this;
+               }
+
+               if(!tip.empty())
+               {
+                       if(!lbl_tooltip)
                        {
-                               if(!lbl_tooltip)
-                               {
-                                       lbl_tooltip=new Label(res);
-                                       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();
-                               tooltip_target=wdg;
+                               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::button_press_event(int x, int y, unsigned btn, unsigned)
+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);
        }
 }
 
@@ -98,39 +118,52 @@ void Root::pointer_motion_event(int x, int y)
 
                if(!tooltip_target)
                {
-                       if(pointer_focus)
-                       {
-                               pointer_x=x;
-                               pointer_y=y;
-                               tooltip_timeout=Time::now()+700*Time::msec;
-                       }
-                       else
-                               tooltip_timeout=Time::TimeStamp();
+                       pointer_x = x;
+                       pointer_y = y;
+                       tooltip_timeout = Time::now()+700*Time::msec;
                }
                else if(get_descendant_at(x, y)!=tooltip_target)
                {
-                       lbl_tooltip->set_visible(false);
-                       tooltip_target=0;
+                       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