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/* This file is part of the Spring engine (GPL v2 or later), see LICENSE.html */
#include "Window.h"
#include "Rendering/GL/myGL.h"
#include "Rendering/Fonts/glFont.h"
namespace agui
{
Window::Window(const std::string& _title, GuiElement* parent) : GuiElement(parent), title(_title)
{
titleHeight = 0.05f;
dragging = false;
size[0] = size[1] = 0.3f;
pos[0] = pos[1] = 0.2f;
dragPos[0] = dragPos[1] = 0.0f;
}
void Window::AddChild(GuiElement* elem)
{
children.push_back(elem);
elem->SetPos(pos[0], pos[1]);
elem->SetSize(size[0], size[1]-titleHeight);
}
void Window::DrawSelf()
{
const float opacity = Opacity();
glColor4f(0.0f,0.0f,0.0f, opacity);
DrawBox(GL_QUADS);
glColor4f(0.7f,0.7f,0.7f, opacity);
glBegin(GL_QUADS);
glVertex2f(pos[0], pos[1]+size[1]-titleHeight);
glVertex2f(pos[0], pos[1]+size[1]);
glVertex2f(pos[0]+size[0], pos[1]+size[1]);
glVertex2f(pos[0]+size[0], pos[1]+size[1]-titleHeight);
glEnd();
glLineWidth(2.0f);
glColor4f(1.0f,1.0f,1.0f, opacity);
DrawBox(GL_LINE_LOOP);
/*
glBegin(GL_LINE);
glVertex2f(pos[0], pos[1]-titleHeight);
glVertex2f(pos[0]+size[1], pos[1]-titleHeight);
glEnd();*/
font->Begin();
font->SetTextColor(1.0f, 1.0f, 1.0f, opacity);
font->SetOutlineColor(0.0f, 0.0f, 0.0f, opacity);
font->glPrint(pos[0]+0.01, pos[1]+size[1]-titleHeight/2, 1.0, FONT_VCENTER | FONT_SCALE | FONT_SHADOW | FONT_NORM, title);
font->End();
}
bool Window::HandleEventSelf(const SDL_Event& ev)
{
switch (ev.type) {
case SDL_MOUSEBUTTONDOWN: {
if (MouseOver(ev.button.x, ev.button.y))
{
float mouse[2] = {PixelToGlX(ev.button.x), PixelToGlY(ev.button.y)};
if (mouse[1] > pos[1]+size[1]-titleHeight)
{
dragPos[0] = mouse[0] - pos[0];
dragPos[1] = mouse[1] - pos[1];
dragging = true;
return true;
};
}
break;
}
case SDL_MOUSEBUTTONUP: {
if (dragging)
{
dragging = false;
return true;
}
break;
}
case SDL_MOUSEMOTION: {
if (dragging)
{
Move(PixelToGlX(ev.motion.xrel), PixelToGlY(ev.motion.yrel)-1);
return true;
}
break;
}
case SDL_KEYDOWN: {
if (ev.key.keysym.sym == SDLK_ESCAPE)
{
WantClose();
return true;
}
break;
}
}
return false;
}
float Window::Opacity() const
{
if (dragging)
return GuiElement::Opacity()/2.f;
else
return GuiElement::Opacity();
}
}
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