Added support for highgui module on WinRT 8.1+
Signed-off-by: Maxim Kostin <v-maxkos@microsoft.com>
This commit is contained in:
Maxim Kostin
@@ -1,438 +1,268 @@
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// highgui to XAML bridge for OpenCV
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// Copyright (c) Microsoft Open Technologies, Inc.
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// All rights reserved.
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//
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// (3 - clause BSD License)
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//
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// Redistribution and use in source and binary forms, with or without modification, are permitted provided that
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// the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the
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// following disclaimer.
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the
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// following disclaimer in the documentation and/or other materials provided with the distribution.
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// 3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or
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// promote products derived from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
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// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
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// PARTICULAR PURPOSE ARE DISCLAIMED.IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY
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// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES(INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT(INCLUDING
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// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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// POSSIBILITY OF SUCH DAMAGE.
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#include "precomp.hpp"
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#if defined WINRT && !defined WINRT_8_0
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#include <map>
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#include <stdlib.h>
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#include <string.h>
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#include <stdio.h>
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#include <assert.h>
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#include <opencv2\highgui.hpp>
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#include <opencv2\highgui\highgui_winrt.hpp>
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#include <window_winrt_bridge.hpp>
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struct CvWindow;
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#define CV_WINRT_NO_GUI_ERROR( funcname ) \
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{ \
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cvError( CV_StsNotImplemented, funcname, \
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"The function is not implemented. ", \
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__FILE__, __LINE__ ); \
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}
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typedef struct CvTrackbar
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#define CV_ERROR( Code, Msg ) \
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{ \
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cvError( (Code), cvFuncName, Msg, __FILE__, __LINE__ ); \
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};
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/********************************** WinRT Specific API Implementation ******************************************/
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// Initializes or overrides container contents with default XAML markup structure
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void cv::winrt_initContainer(::Windows::UI::Xaml::Controls::Panel^ _container)
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{
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int signature;
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void* hwnd; // TODO: use proper handle type
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char* name;
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CvTrackbar* next;
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CvWindow* parent;
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int* data;
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int pos;
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int maxval;
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void (*notify)(int);
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void (*notify2)(int, void*);
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void* userdata;
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int id;
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HighguiBridge::getInstance().setContainer(_container);
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}
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CvTrackbar;
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/********************************** API Implementation *********************************************************/
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typedef struct CvWindow
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CV_IMPL void cvShowImage(const char* name, const CvArr* arr)
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{
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int signature;
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void* hwnd; // TODO: use proper handle type
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char* name;
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CvWindow* prev;
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CvWindow* next;
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HGDIOBJ image;
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int flags;
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CvMouseCallback on_mouse;
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void* on_mouse_param;
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struct
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{
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void* toolbar; // TODO: use proper handle type
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int pos;
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int rows;
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CvTrackbar* first;
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}
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toolbar;
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int width;
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int height;
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}
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CvWindow;
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static CvWindow* hg_windows = 0;
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// typedef int (CV_CDECL * CvWin32WindowCallback)(HWND, UINT, WPARAM, LPARAM, int*);
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static CvWindow* icvFindWindowByName(const char* name) {
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CvWindow* window = hg_windows;
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for (; window != 0 && strcmp(name, window->name) != 0; window = window->next)
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;
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return window;
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}
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static CvTrackbar*
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icvFindTrackbarByName(const CvWindow* window, const char* name) {
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CvTrackbar* trackbar = window->toolbar.first;
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for (; trackbar != 0 && strcmp(trackbar->name, name) != 0; trackbar = trackbar->next)
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;
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return trackbar;
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}
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CV_IMPL int cvInitSystem( int, char** )
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{
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static int wasInitialized = 0;
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if (!wasInitialized)
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{
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hg_windows = 0;
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}
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return 0;
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}
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CV_IMPL int cvStartWindowThread(){
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return 0;
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}
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CV_IMPL int cvNamedWindow( const char* name, int flags )
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{
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int result = 0;
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CV_FUNCNAME( "cvNamedWindow" );
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__BEGIN__;
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__END__;
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return result;
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}
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CV_IMPL void cvDestroyWindow( const char* name )
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{
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CV_FUNCNAME( "cvDestroyWindow" );
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CV_FUNCNAME("cvShowImage");
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__BEGIN__;
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CvWindow* window;
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CvMat stub, *image;
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if(!name)
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CV_ERROR( CV_StsNullPtr, "NULL name string" );
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if (!name)
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CV_ERROR(CV_StsNullPtr, "NULL name");
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window = icvFindWindowByName(name);
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if( !window )
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EXIT;
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CvWindow* window = HighguiBridge::getInstance().namedWindow(name);
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__END__;
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}
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CV_IMPL void cvShowImage( const char* name, const CvArr* arr )
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{
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CV_FUNCNAME( "cvShowImage" );
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__BEGIN__;
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CvWindow* window;
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SIZE size = { 0, 0 };
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int channels = 0;
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void* dst_ptr = 0;
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const int channels_def = 3;
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int origin = 0;
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CvMat stub, dst, *image;
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bool changed_size = false;
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if( !name )
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CV_ERROR( CV_StsNullPtr, "NULL name" );
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window = icvFindWindowByName(name);
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if(!window)
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{
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cvNamedWindow(name, CV_WINDOW_AUTOSIZE);
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window = icvFindWindowByName(name);
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}
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if( !window || !arr )
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EXIT;
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if( CV_IS_IMAGE_HDR( arr ))
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origin = ((IplImage*)arr)->origin;
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CV_CALL( image = cvGetMat( arr, &stub ));
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#ifdef HAVE_OPENGL
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if (window->useGl)
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{
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cv::imshow(name, cv::cvarrToMat(image));
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if (!window || !arr)
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return;
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}
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#endif
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if (window->image)
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CV_CALL(image = cvGetMat(arr, &stub));
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//TODO: use approach from window_w32.cpp or cv::Mat(.., .., CV_8UC4)
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// and cvtColor(.., .., CV_BGR2BGRA) to convert image here
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// than beforehand.
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window->updateImage(image);
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HighguiBridge::getInstance().showWindow(window);
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__END__;
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}
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CV_IMPL int cvNamedWindow(const char* name, int flags)
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{
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CV_FUNCNAME("cvNamedWindow");
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if (!name)
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CV_ERROR(CV_StsNullPtr, "NULL name");
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HighguiBridge::getInstance().namedWindow(name);
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return CV_OK;
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}
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CV_IMPL void cvDestroyWindow(const char* name)
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{
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CV_FUNCNAME("cvDestroyWindow");
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if (!name)
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CV_ERROR(CV_StsNullPtr, "NULL name string");
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HighguiBridge::getInstance().destroyWindow(name);
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}
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CV_IMPL void cvDestroyAllWindows()
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{
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HighguiBridge::getInstance().destroyAllWindows();
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}
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CV_IMPL int cvCreateTrackbar2(const char* trackbar_name, const char* window_name,
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int* val, int count, CvTrackbarCallback2 on_notify, void* userdata)
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{
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CV_FUNCNAME("cvCreateTrackbar2");
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int pos = 0;
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if (!window_name || !trackbar_name)
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CV_ERROR(CV_StsNullPtr, "NULL window or trackbar name");
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if (count < 0)
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CV_ERROR(CV_StsOutOfRange, "Bad trackbar max value");
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CvWindow* window = HighguiBridge::getInstance().namedWindow(window_name);
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if (!window)
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{
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//TODO: validate image
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CV_ERROR(CV_StsNullPtr, "NULL window");
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}
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if (size.cx != image->width || size.cy != image->height || channels != channels_def)
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window->createSlider(trackbar_name, val, count, on_notify, userdata);
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return CV_OK;
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}
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CV_IMPL void cvSetTrackbarPos(const char* trackbar_name, const char* window_name, int pos)
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{
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CV_FUNCNAME("cvSetTrackbarPos");
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CvTrackbar* trackbar = 0;
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if (trackbar_name == 0 || window_name == 0)
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CV_ERROR(CV_StsNullPtr, "NULL trackbar or window name");
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CvWindow* window = HighguiBridge::getInstance().findWindowByName(window_name);
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if (window)
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trackbar = window->findTrackbarByName(trackbar_name);
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if (trackbar)
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trackbar->setPosition(pos);
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}
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CV_IMPL void cvSetTrackbarMax(const char* trackbar_name, const char* window_name, int maxval)
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{
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CV_FUNCNAME("cvSetTrackbarMax");
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if (maxval >= 0)
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{
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changed_size = true;
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if (trackbar_name == 0 || window_name == 0)
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CV_ERROR(CV_StsNullPtr, "NULL trackbar or window name");
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//TODO: handle image resize
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CvTrackbar* trackbar = HighguiBridge::getInstance().findTrackbarByName(trackbar_name, window_name);
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if (trackbar)
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trackbar->setMaxPosition(maxval);
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}
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cvInitMatHeader( &dst, size.cy, size.cx, CV_8UC3,
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dst_ptr, (size.cx * channels + 3) & -4 );
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cvConvertImage( image, &dst, origin == 0 ? CV_CVTIMG_FLIP : 0 );
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if (changed_size)
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//TODO: handle consequent image resize
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__END__;
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}
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CV_IMPL void cvResizeWindow(const char* name, int width, int height )
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CV_IMPL int cvGetTrackbarPos(const char* trackbar_name, const char* window_name)
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{
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CV_FUNCNAME( "cvResizeWindow" );
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int pos = -1;
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__BEGIN__;
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CV_FUNCNAME("cvGetTrackbarPos");
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CvWindow* window;
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if (trackbar_name == 0 || window_name == 0)
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CV_ERROR(CV_StsNullPtr, "NULL trackbar or window name");
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if( !name )
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CV_ERROR( CV_StsNullPtr, "NULL name" );
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CvTrackbar* trackbar = HighguiBridge::getInstance().findTrackbarByName(trackbar_name, window_name);
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window = icvFindWindowByName(name);
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if(!window)
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EXIT;
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if (trackbar)
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pos = trackbar->getPosition();
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// TODO: implement appropriate logic here
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__END__;
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return pos;
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}
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/********************************** Not YET implemented API ****************************************************/
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CV_IMPL void cvMoveWindow( const char* name, int x, int y )
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CV_IMPL int cvWaitKey(int delay)
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{
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CV_FUNCNAME( "cvMoveWindow" );
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CV_WINRT_NO_GUI_ERROR("cvWaitKey");
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__BEGIN__;
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CvWindow* window;
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RECT rect;
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if( !name )
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CV_ERROR( CV_StsNullPtr, "NULL name" );
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window = icvFindWindowByName(name);
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if(!window)
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EXIT;
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// TODO: implement appropriate logic here
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__END__;
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}
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CV_IMPL void cvDestroyAllWindows(void)
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{
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// TODO: implement appropriate logic here
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}
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CV_IMPL int cvWaitKey( int delay )
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{
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// see https://msdn.microsoft.com/en-us/library/windows/desktop/ms724411(v=vs.85).aspx
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int time0 = GetTickCount64();
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for(;;)
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for (;;)
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{
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CvWindow* window;
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if ((delay > 0 && abs((int)(GetTickCount64() - time0)) >= delay) || hg_windows == 0)
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return -1;
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if (delay <= 0)
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{
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// TODO: implement appropriate logic here
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}
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for( window = hg_windows; window != 0; window = window->next )
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{
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}
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}
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}
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CV_IMPL int
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cvCreateTrackbar( const char* trackbar_name, const char* window_name,
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int* val, int count, CvTrackbarCallback on_notify )
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CV_IMPL void cvSetMouseCallback(const char* window_name, CvMouseCallback on_mouse, void* param)
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{
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// TODO: implement appropriate logic here
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return 0;
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}
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CV_WINRT_NO_GUI_ERROR("cvSetMouseCallback");
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CV_IMPL int
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cvCreateTrackbar2( const char* trackbar_name, const char* window_name,
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int* val, int count, CvTrackbarCallback2 on_notify2,
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void* userdata )
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{
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// TODO: implement appropriate logic here
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return 0;
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}
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CV_FUNCNAME("cvSetMouseCallback");
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CV_IMPL void
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cvSetMouseCallback( const char* window_name, CvMouseCallback on_mouse, void* param )
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{
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CV_FUNCNAME( "cvSetMouseCallback" );
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if (!window_name)
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CV_ERROR(CV_StsNullPtr, "NULL window name");
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__BEGIN__;
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CvWindow* window = 0;
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if( !window_name )
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CV_ERROR( CV_StsNullPtr, "NULL window name" );
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window = icvFindWindowByName(window_name);
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if( !window )
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EXIT;
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CvWindow* window = HighguiBridge::getInstance().findWindowByName(window_name);
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if (!window)
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return;
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// TODO: implement appropriate logic here
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__END__;
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}
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/********************************** Disabled or not supported API **********************************************/
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CV_IMPL int cvGetTrackbarPos( const char* trackbar_name, const char* window_name )
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CV_IMPL void cvMoveWindow(const char* name, int x, int y)
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{
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int pos = -1;
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CV_FUNCNAME( "cvGetTrackbarPos" );
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__BEGIN__;
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CvWindow* window;
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CvTrackbar* trackbar = 0;
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if( trackbar_name == 0 || window_name == 0 )
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CV_ERROR( CV_StsNullPtr, "NULL trackbar or window name" );
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window = icvFindWindowByName( window_name );
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if( window )
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trackbar = icvFindTrackbarByName( window, trackbar_name );
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if( trackbar )
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pos = trackbar->pos;
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__END__;
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return pos;
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CV_WINRT_NO_GUI_ERROR("cvMoveWindow");
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}
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CV_IMPL void cvSetTrackbarPos( const char* trackbar_name, const char* window_name, int pos )
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CV_IMPL void cvResizeWindow(const char* name, int width, int height)
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{
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CV_FUNCNAME( "cvSetTrackbarPos" );
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__BEGIN__;
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CvWindow* window;
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CvTrackbar* trackbar = 0;
|
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if( trackbar_name == 0 || window_name == 0 )
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CV_ERROR( CV_StsNullPtr, "NULL trackbar or window name" );
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window = icvFindWindowByName( window_name );
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if( window )
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trackbar = icvFindTrackbarByName( window, trackbar_name );
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||||
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||||
if( trackbar )
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{
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if( pos < 0 )
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pos = 0;
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if( pos > trackbar->maxval )
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pos = trackbar->maxval;
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||||
//TODO: update trackbar
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}
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__END__;
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CV_WINRT_NO_GUI_ERROR("cvResizeWindow");
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}
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||||
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CV_IMPL void cvSetTrackbarMax(const char* trackbar_name, const char* window_name, int maxval)
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||||
CV_IMPL int cvInitSystem(int, char**)
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||||
{
|
||||
CV_FUNCNAME( "cvSetTrackbarMax" );
|
||||
|
||||
__BEGIN__;
|
||||
|
||||
if (maxval >= 0)
|
||||
{
|
||||
CvWindow* window = 0;
|
||||
CvTrackbar* trackbar = 0;
|
||||
if (trackbar_name == 0 || window_name == 0)
|
||||
{
|
||||
CV_ERROR(CV_StsNullPtr, "NULL trackbar or window name");
|
||||
}
|
||||
|
||||
window = icvFindWindowByName(window_name);
|
||||
if (window)
|
||||
{
|
||||
trackbar = icvFindTrackbarByName(window, trackbar_name);
|
||||
if (trackbar)
|
||||
{
|
||||
// The position will be min(pos, maxval).
|
||||
trackbar->maxval = maxval;
|
||||
|
||||
//TODO: update trackbar
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
__END__;
|
||||
CV_WINRT_NO_GUI_ERROR("cvInitSystem");
|
||||
return CV_StsNotImplemented;
|
||||
}
|
||||
|
||||
|
||||
CV_IMPL void* cvGetWindowHandle( const char* window_name )
|
||||
CV_IMPL void* cvGetWindowHandle(const char*)
|
||||
{
|
||||
void* hwnd = 0;
|
||||
|
||||
CV_FUNCNAME( "cvGetWindowHandle" );
|
||||
|
||||
__BEGIN__;
|
||||
|
||||
CvWindow* window;
|
||||
|
||||
if( window_name == 0 )
|
||||
CV_ERROR( CV_StsNullPtr, "NULL window name" );
|
||||
|
||||
window = icvFindWindowByName( window_name );
|
||||
if( window )
|
||||
hwnd = (void*)window->hwnd;
|
||||
|
||||
__END__;
|
||||
|
||||
return hwnd;
|
||||
CV_WINRT_NO_GUI_ERROR("cvGetWindowHandle");
|
||||
return (void*) CV_StsNotImplemented;
|
||||
}
|
||||
|
||||
|
||||
CV_IMPL const char* cvGetWindowName( void* window_handle )
|
||||
CV_IMPL const char* cvGetWindowName(void*)
|
||||
{
|
||||
const char* window_name = "";
|
||||
|
||||
CV_FUNCNAME( "cvGetWindowName" );
|
||||
|
||||
__BEGIN__;
|
||||
|
||||
CvWindow* window = 0;
|
||||
|
||||
if( window_handle == 0 )
|
||||
CV_ERROR( CV_StsNullPtr, "NULL window" );
|
||||
|
||||
// window = TODO: find window by handle
|
||||
if( window )
|
||||
window_name = window->name;
|
||||
|
||||
__END__;
|
||||
|
||||
return 0;
|
||||
CV_WINRT_NO_GUI_ERROR("cvGetWindowName");
|
||||
return (const char*) CV_StsNotImplemented;
|
||||
}
|
||||
|
||||
#endif //defined WINRT && !defined WINRT_8_0
|
||||
void cvSetModeWindow_WinRT(const char* name, double prop_value) {
|
||||
CV_WINRT_NO_GUI_ERROR("cvSetModeWindow");
|
||||
}
|
||||
|
||||
double cvGetModeWindow_WinRT(const char* name) {
|
||||
CV_WINRT_NO_GUI_ERROR("cvGetModeWindow");
|
||||
return CV_StsNotImplemented;
|
||||
}
|
||||
|
||||
CV_IMPL int cvStartWindowThread() {
|
||||
CV_WINRT_NO_GUI_ERROR("cvStartWindowThread");
|
||||
return CV_StsNotImplemented;
|
||||
}
|
||||
Reference in New Issue
Block a user