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0031570: Samples - add Qt samples similar to standard MFC samples

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Added Qt sample OCCTOverview providing examples of use of OCCT API with relevant code and demonstration of results in the viewer.

Off-topic: some unused images are removed from dox/introduction/images/
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asuraven
2020-05-26 14:16:46 +03:00
committed by bugmaster
parent 50ae6dad80
commit a2176e6524
142 changed files with 13409 additions and 24 deletions
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179
samples/qt/OCCTOverview/src/OcctWindow.cxx Normal file
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// Copyright (c) 2020 OPEN CASCADE SAS
//
// This file is part of the examples of the Open CASCADE Technology software library.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE
#include "OcctWindow.h"
IMPLEMENT_STANDARD_RTTIEXT(OcctWindow, Aspect_Window)
// =======================================================================
// function : OcctWindow
// purpose :
// =======================================================================
OcctWindow::OcctWindow(QWidget* theWidget, const Quantity_NameOfColor theBackColor)
: myWidget (theWidget)
{
SetBackground(theBackColor);
myXLeft = myWidget->rect().left();
myYTop = myWidget->rect().top();
myXRight = myWidget->rect().right();
myYBottom = myWidget->rect().bottom();
}
// =======================================================================
// function : NativeParentHandle
// purpose :
// =======================================================================
Aspect_Drawable OcctWindow::NativeParentHandle() const
{
QWidget* aParentWidget = myWidget->parentWidget();
if (aParentWidget != NULL)
{
return (Aspect_Drawable)aParentWidget->winId();
}
else
{
return 0;
}
}
// =======================================================================
// function : Map
// purpose :
// =======================================================================
void OcctWindow::Map() const
{
myWidget->show();
myWidget->update();
}
// =======================================================================
// function : Unmap
// purpose :
// =======================================================================
void OcctWindow::Unmap() const
{
myWidget->hide();
myWidget->update();
}
// =======================================================================
// function : DoResize
// purpose :
// =======================================================================
Aspect_TypeOfResize OcctWindow::DoResize()
{
int aMask = 0;
Aspect_TypeOfResize aMode = Aspect_TOR_UNKNOWN;
if (!myWidget->isMinimized())
{
if (Abs(myWidget->rect().left() - myXLeft) > 2)
{
aMask |= 1;
}
if (Abs(myWidget->rect().right() - myXRight) > 2)
{
aMask |= 2;
}
if (Abs(myWidget->rect().top() - myYTop) > 2)
{
aMask |= 4;
}
if (Abs(myWidget->rect().bottom() - myYBottom) > 2)
{
aMask |= 8;
}
switch (aMask)
{
case 0:
aMode = Aspect_TOR_NO_BORDER;
break;
case 1:
aMode = Aspect_TOR_LEFT_BORDER;
break;
case 2:
aMode = Aspect_TOR_RIGHT_BORDER;
break;
case 4:
aMode = Aspect_TOR_TOP_BORDER;
break;
case 5:
aMode = Aspect_TOR_LEFT_AND_TOP_BORDER;
break;
case 6:
aMode = Aspect_TOR_TOP_AND_RIGHT_BORDER;
break;
case 8:
aMode = Aspect_TOR_BOTTOM_BORDER;
break;
case 9:
aMode = Aspect_TOR_BOTTOM_AND_LEFT_BORDER;
break;
case 10:
aMode = Aspect_TOR_RIGHT_AND_BOTTOM_BORDER;
break;
default:
break;
} // end switch
*((Standard_Integer*)&myXLeft) = myWidget->rect().left();
*((Standard_Integer*)&myXRight) = myWidget->rect().right();
*((Standard_Integer*)&myYTop) = myWidget->rect().top();
*((Standard_Integer*)&myYBottom) = myWidget->rect().bottom();
}
return aMode;
}
// =======================================================================
// function : Ratio
// purpose :
// =======================================================================
Standard_Real OcctWindow::Ratio() const
{
QRect aRect = myWidget->rect();
return Standard_Real(aRect.right() - aRect.left()) / Standard_Real(aRect.bottom() - aRect.top());
}
// =======================================================================
// function : Size
// purpose :
// =======================================================================
void OcctWindow::Size(Standard_Integer& theWidth, Standard_Integer& theHeight) const
{
QRect aRect = myWidget->rect();
theWidth = aRect.width();
theHeight = aRect.height();
}
// =======================================================================
// function : Position
// purpose :
// =======================================================================
void OcctWindow::Position(Standard_Integer& theX1, Standard_Integer& theY1,
Standard_Integer& theX2, Standard_Integer& theY2) const
{
theX1 = myWidget->rect().left();
theX2 = myWidget->rect().right();
theY1 = myWidget->rect().top();
theY2 = myWidget->rect().bottom();
}