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/*
* Copyright 2010 Inalogic® Inc.
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License, as
* published by the Free Software Foundation; either version 2.1 or 3.0
* of the License.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranties of
* MERCHANTABILITY, SATISFACTORY QUALITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the applicable version of the GNU Lesser General Public
* License for more details.
*
* You should have received a copy of both the GNU Lesser General Public
* License along with this program. If not, see <http://www.gnu.org/licenses/>
*
* Authored by: Jay Taoko <jaytaoko@inalogic.com>
*
*/
#include "Nux.h"
#include "Layout.h"
#include "GroupBox.h"
namespace nux
{
GroupBox::GroupBox(const char * /* Caption */, NUX_FILE_LINE_DECL)
: View(NUX_FILE_LINE_PARAM)
, m_layout(0)
{
m_CaptionArea.SetMinimumSize(DEFAULT_WIDGET_WIDTH, PRACTICAL_WIDGET_HEIGHT);
m_CaptionArea.SetBaseSize(DEFAULT_WIDGET_WIDTH, PRACTICAL_WIDGET_HEIGHT);
SetMinimumSize(DEFAULT_WIDGET_WIDTH + 5, PRACTICAL_WIDGET_HEIGHT + 5);
SetBaseSize(DEFAULT_WIDGET_WIDTH + 5, 2 * PRACTICAL_WIDGET_HEIGHT);
SetCaption("");
}
GroupBox::~GroupBox()
{
}
void GroupBox::Draw(GraphicsEngine &graphics_engine, bool /* force_draw */)
{
graphics_engine.PushClippingRectangle(GetGeometry());
Geometry wireborder_geo = GetGeometry();
wireborder_geo.OffsetPosition(0, 10);
wireborder_geo.OffsetSize(0, -10);
GetPainter().PaintTextLineStatic(graphics_engine, GetSysBoldFont(), m_CaptionArea.GetGeometry(), m_CaptionArea.GetBaseString(), GetTextColor(),
true, eAlignTextCenter);
if (m_layout != 0)
{
m_layout->QueueDraw();
}
graphics_engine.PopClippingRectangle();
}
void GroupBox::DrawContent(GraphicsEngine &graphics_engine, bool force_draw)
{
graphics_engine.PushClippingRectangle(GetGeometry());
if (m_layout)
{
graphics_engine.PushClippingRectangle(m_layout->GetGeometry());
m_layout->ProcessDraw(graphics_engine, force_draw);
graphics_engine.PopClippingRectangle();
}
graphics_engine.PopClippingRectangle();
}
bool GroupBox::SetLayout(Layout *layout)
{
if (View::SetLayout(layout) == false)
{
return false;
}
m_layout = layout;
return true;
// Geometry geo = GetGeometry();
// Geometry layout_geo = Geometry(geo.x + m_border, geo.y + m_top_border,
// geo.GetWidth() - 2*m_border, geo.GetHeight() - m_border - m_top_border);
// m_layout->SetGeometry(layout_geo);
}
void GroupBox::PreLayoutManagement()
{
// Give the managed layout appropriate size and position..
if (view_layout_)
{
Geometry layout_geo = GetGeometry();
layout_geo.OffsetPosition(2, 20);
layout_geo.OffsetSize(-4, -22);
view_layout_->SetGeometry(layout_geo);
}
}
long GroupBox::PostLayoutManagement(long /* LayoutResult */)
{
// A Group box must tightly group its children.
// So it must embrace the size that was compute for the composition layout.
// Only the size is change is important here of the GroupBox is important here.
long ret = 0;
Geometry old_geo = Area::GetGeometry();
if (view_layout_)
{
Geometry base = view_layout_->GetGeometry();
base.OffsetPosition(-2, -20);
base.OffsetSize(4, 22);
Area::SetGeometry(base);
}
Geometry base = GetGeometry();
m_CaptionArea.SetBaseXY(base.x + 6, base.y);
if (old_geo.GetWidth() > base.GetWidth())
ret |= eLargerWidth;
else if (old_geo.GetWidth() < base.GetWidth())
ret |= eSmallerWidth;
else
ret |= eCompliantWidth;
if (old_geo.GetHeight() > base.GetHeight())
ret |= eLargerHeight;
else if (old_geo.GetHeight() < base.GetHeight())
ret |= eSmallerHeight;
else
ret |= eCompliantHeight;
return ret;
}
void GroupBox::ComputeContentPosition(float offsetX, float offsetY)
{
if (view_layout_)
{
view_layout_->SetBaseX(GetBaseX() + 2);
view_layout_->SetBaseY(GetBaseY() + 20);
view_layout_->ComputeContentPosition(offsetX, offsetY);
}
Geometry base = GetGeometry();
m_CaptionArea.SetBaseXY(base.x + 6, base.y);
}
void GroupBox::SetCaption(const char *name)
{
if ((name == 0) || strlen(name) == 0)
{
m_CaptionArea.SetBaseString("");
m_CaptionArea.SetMinimumSize(DEFAULT_WIDGET_WIDTH, PRACTICAL_WIDGET_HEIGHT);
m_CaptionArea.SetBaseSize(DEFAULT_WIDGET_WIDTH, PRACTICAL_WIDGET_HEIGHT);
}
else
{
m_CaptionArea.SetBaseString(name);
m_CaptionArea.SetMinimumSize(4 + GetSysBoldFont()->GetStringWidth(name), PRACTICAL_WIDGET_HEIGHT);
m_CaptionArea.SetBaseSize(4 + GetSysBoldFont()->GetStringWidth(name), PRACTICAL_WIDGET_HEIGHT);
}
}
bool GroupBox::AcceptKeyNavFocus()
{
return false;
}
}
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