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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 "WindowCompositor.h"
#include "VScrollBar.h"
#include "HScrollBar.h"
#include "Panel.h"
namespace nux
{
Panel::Panel(NUX_FILE_LINE_DECL)
: ScrollView(NUX_FILE_LINE_PARAM)
, m_layout(0)
{
m_top_border = 0;
m_border = 0;
}
Panel::~Panel()
{
// Delete all the interface object: This is a problem... The widget should be destroy by there associated parameters
//delete vlayout;
m_layout = NULL;
}
void Panel::Draw(GraphicsEngine &graphics_engine, bool force_draw)
{
}
void Panel::DrawContent(GraphicsEngine &graphics_engine, bool force_draw)
{
graphics_engine.PushClippingRectangle(GetGeometry());
graphics_engine.PushClippingRectangle(Rect(m_ViewX, m_ViewY, m_ViewWidth, m_ViewHeight));
if (m_layout)
{
graphics_engine.PushClippingRectangle(m_layout->GetGeometry());
m_layout->ProcessDraw(graphics_engine, force_draw);
graphics_engine.PopClippingRectangle();
}
graphics_engine.PopClippingRectangle();
if (m_vertical_scrollbar_enable)
{
_vscrollbar->ProcessDraw(graphics_engine, force_draw);
}
if (m_horizontal_scrollbar_enable)
{
_hscrollbar->ProcessDraw(graphics_engine, force_draw);
}
graphics_engine.PopClippingRectangle();
}
void Panel::AddWidget(View *ic, int stretchfactor)
{
if (ic && m_layout)
{
m_layout->AddView(ic, stretchfactor);
// if (stretchfactor ==0): the WidgetLayout geometry will be set to SetGeometry(0,0,1,1);
// and the children will take their natural size by expending WidgetLayout.
// If the parent of WidgetLayout offers more space, it won't be used by WidgetLayout.
ComputeContentSize();
}
}
void Panel::AddWidget(std::list<View *> *ViewList)
{
std::list<View *>::iterator it;
for (it = ViewList->begin(); it != ViewList->end(); it++)
{
AddWidget((*it));
}
}
bool Panel::SetLayout(Layout *layout)
{
if (View::SetLayout(layout) == false)
{
return false;
}
m_layout = view_layout_;
FormatContent();
return true;
}
void Panel::clearContent()
{
m_layout->Clear();
}
// Get a change to do any work on an element.
// Here we need to position the header by hand because it is not under the control of vlayout.
void Panel::PreLayoutManagement()
{
ScrollView::PreLayoutManagement();
}
// Get a change to do any work on an element.
// Here we need to position the header by hand because it is not under the control of vlayout.
long Panel::PostLayoutManagement(long LayoutResult)
{
long result = ScrollView::PostLayoutManagement(LayoutResult);
return result;
}
// Get a change to do any work on an element.
// Here we need to position the header by hand because it is not under the control of vlayout.
void Panel::ComputeContentPosition(float offsetX, float offsetY)
{
ScrollView::ComputeContentPosition(offsetX, offsetY);
}
void Panel::ScrollLeft(float stepx, int mousedx)
{
ScrollView::ScrollLeft(stepx, mousedx);
ComputeContentSize();
QueueDraw();
}
void Panel::ScrollRight(float stepx, int mousedx)
{
ScrollView::ScrollRight(stepx, mousedx);
ComputeContentSize();
QueueDraw();
}
void Panel::ScrollUp(float stepy, int mousedy)
{
ScrollView::ScrollUp(stepy, mousedy);
ComputeContentSize();
QueueDraw();
}
void Panel::ScrollDown(float stepy, int mousedy)
{
ScrollView::ScrollDown(stepy, mousedy);
ComputeContentSize();
QueueDraw();
}
bool Panel::AcceptKeyNavFocus()
{
return false;
}
}
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