121 lines
2.6 KiB
C++
121 lines
2.6 KiB
C++
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/////////////////////////////////////////////////////////////////////////////
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// Name: test.cpp
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// Purpose: Image rotation test
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// Author: Carlos Moreno
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// Modified by:
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// Created: 6/2/2000
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// RCS-ID: $Id$
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// Copyright: (c) 2000
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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// For compilers that support precompilation, includes "wx.h".
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#include "wx/wxprec.h"
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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#include "wx/image.h"
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class MyApp: public wxApp
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{
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virtual bool OnInit();
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};
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class MyFrame: public wxFrame
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{
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public:
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MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size);
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void OnQuit (wxCommandEvent &);
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void OnMouseLeftUp (wxMouseEvent & event);
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void OnMouseRightUp (wxMouseEvent & event);
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private:
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DECLARE_EVENT_TABLE()
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};
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enum
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{
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ID_Quit = 1
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};
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BEGIN_EVENT_TABLE(MyFrame, wxFrame)
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EVT_MENU (ID_Quit, MyFrame::OnQuit)
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EVT_LEFT_UP (MyFrame::OnMouseLeftUp)
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EVT_RIGHT_UP (MyFrame::OnMouseRightUp)
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END_EVENT_TABLE()
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IMPLEMENT_APP(MyApp)
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bool MyApp::OnInit()
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{
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MyFrame *frame = new MyFrame ("wxWindows Skeleton", wxPoint(20,20), wxSize(600,450));
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frame->SetBackgroundColour (wxColour (0,80,60));
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frame->Show (TRUE);
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SetTopWindow (frame);
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return TRUE;
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}
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MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size)
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: wxFrame((wxFrame *)NULL, -1, title, pos, size)
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{
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wxMenu *menuFile = new wxMenu;
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menuFile->Append (ID_Quit, "E&xit");
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wxMenuBar *menuBar = new wxMenuBar;
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menuBar->Append (menuFile, "&File");
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SetMenuBar (menuBar);
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}
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void MyFrame::OnQuit (wxCommandEvent &)
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{
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Close (TRUE);
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}
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// Rotate with interpolation and with offset correction
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void MyFrame::OnMouseLeftUp (wxMouseEvent & event)
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{
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static double angle = 0.1;
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const double pi = 3.14159265359;
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wxImage img ("kclub.bmp", wxBITMAP_TYPE_BMP);
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wxPoint offset;
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wxImage img2 = img.Rotate(angle, wxPoint(img.GetWidth()/2, img.GetHeight()/2), TRUE, &offset);
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angle += 0.05;
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wxBitmap bmp = img2.ConvertToBitmap ();
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wxClientDC dc (this);
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dc.DrawBitmap (bmp, event.m_x + offset.x, event.m_y + offset.y);
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return;
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}
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// without interpolation, and without offset correction
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void MyFrame::OnMouseRightUp (wxMouseEvent & event)
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{
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static double angle = 0.1;
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const double pi = 3.14159265359;
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wxImage img ("kclub.bmp", wxBITMAP_TYPE_BMP);
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wxImage img2 = img.Rotate(angle, wxPoint(img.GetWidth()/2, img.GetHeight()/2), FALSE);
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angle += 0.05;
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wxBitmap bmp = img2.ConvertToBitmap ();
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wxClientDC dc (this);
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dc.DrawBitmap (bmp, event.m_x, event.m_y);
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return;
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}
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