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Replaced image

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@34164 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Julian Smart
2005-05-19 10:15:53 +00:00
parent f47ada30fa
commit 4fea5f26d4
11 changed files with 35 additions and 33 deletions
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52
samples/rotate/rotate.cpp
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@@ -47,20 +47,20 @@ private:
};
// ----------------------------------------------------------------------------
// data class for cards that need to be rendered
// data class for images that need to be rendered
// ----------------------------------------------------------------------------
class MyRenderedCard
class MyRenderedImage
{
public:
MyRenderedCard(const wxBitmap& bmp, int x, int y)
MyRenderedImage(const wxBitmap& bmp, int x, int y)
: m_bmp(bmp), m_x(x), m_y(y) { }
wxBitmap m_bmp;
int m_x, m_y;
};
// Declare a wxArray type to hold MyRenderedCards.
WX_DECLARE_OBJARRAY(MyRenderedCard, ArrayOfCards);
// Declare a wxArray type to hold MyRenderedImages.
WX_DECLARE_OBJARRAY(MyRenderedImage, ArrayOfImages);
// ----------------------------------------------------------------------------
// custom canvas control that we can draw on
@@ -71,14 +71,14 @@ class MyCanvas: public wxScrolledWindow
public:
MyCanvas(wxWindow* parent);
void ClearCards();
void ClearImages();
void OnMouseLeftUp (wxMouseEvent & event);
void OnMouseRightUp (wxMouseEvent & event);
void OnPaint (wxPaintEvent & event);
private:
ArrayOfCards m_cards;
ArrayOfImages m_images;
DECLARE_EVENT_TABLE()
};
@@ -127,10 +127,11 @@ IMPLEMENT_APP(MyApp)
bool MyApp::OnInit()
{
m_image = wxImage(_T("kclub.bmp"), wxBITMAP_TYPE_BMP);
#if wxUSE_LIBPNG
wxImage::AddHandler( new wxPNGHandler );
#endif
// any unused colour will do
m_image.SetMaskColour( 0, 255, 255 );
m_image = wxImage(_T("duck.png"), wxBITMAP_TYPE_PNG);
if ( !m_image.Ok() )
{
@@ -148,11 +149,11 @@ bool MyApp::OnInit()
}
// ----------------------------------------------------------------------------
// data class for cards that need to be rendered
// data class for images that need to be rendered
// ----------------------------------------------------------------------------
#include "wx/arrimpl.cpp"
WX_DEFINE_OBJARRAY(ArrayOfCards);
WX_DEFINE_OBJARRAY(ArrayOfImages);
// ----------------------------------------------------------------------------
// custom canvas control that we can draw on
@@ -171,9 +172,9 @@ MyCanvas::MyCanvas(wxWindow* parent):
ClearBackground();
}
void MyCanvas::ClearCards ()
void MyCanvas::ClearImages ()
{
m_cards.Clear();
m_images.Clear();
Refresh(true);
}
@@ -187,8 +188,8 @@ void MyCanvas::OnMouseLeftUp (wxMouseEvent & event)
wxImage img2 = img.Rotate(frame->m_angle,
wxPoint(img.GetWidth() / 2, img.GetHeight() / 2), true, &offset);
// Add the cards to an array to be drawn later in OnPaint()
m_cards.Add(new MyRenderedCard(wxBitmap(img2),
// Add the images to an array to be drawn later in OnPaint()
m_images.Add(new MyRenderedImage(wxBitmap(img2),
event.m_x + offset.x, event.m_y + offset.y));
Refresh(false);
}
@@ -202,24 +203,24 @@ void MyCanvas::OnMouseRightUp (wxMouseEvent & event)
wxImage img2 = img.Rotate(frame->m_angle,
wxPoint(img.GetWidth() / 2, img.GetHeight() / 2), false);
// Add the cards to an array to be drawn later in OnPaint()
m_cards.Add(new MyRenderedCard(wxBitmap(img2), event.m_x, event.m_y));
// Add the images to an array to be drawn later in OnPaint()
m_images.Add(new MyRenderedImage(wxBitmap(img2), event.m_x, event.m_y));
Refresh(false);
}
void MyCanvas::OnPaint (wxPaintEvent &)
{
size_t numCards = m_cards.GetCount();
size_t numImages = m_images.GetCount();
wxPaintDC dc(this);
dc.BeginDrawing();
dc.SetTextForeground(wxColour(255, 255, 255));
dc.DrawText(wxT("Click on the canvas to draw a card."), 10, 10);
dc.DrawText(wxT("Click on the canvas to draw a duck."), 10, 10);
for (size_t i = 0; i < numCards; i++) {
MyRenderedCard & card = m_cards.Item(i);
dc.DrawBitmap(card.m_bmp, card.m_x, card.m_y, true);
for (size_t i = 0; i < numImages; i++) {
MyRenderedImage & image = m_images.Item(i);
dc.DrawBitmap(image.m_bmp, image.m_x, image.m_y, true);
}
dc.EndDrawing();
@@ -244,7 +245,7 @@ MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size)
wxMenu *menuFile = new wxMenu;
menuFile->Append (ID_Angle, _T("Set &angle...\tCtrl-A"));
menuFile->Append (ID_Clear, _T("&Clear all cards\tCtrl-C"));
menuFile->Append (ID_Clear, _T("&Clear all ducks\tCtrl-C"));
menuFile->AppendSeparator();
menuFile->Append (ID_Quit, _T("E&xit\tAlt-X"));
@@ -274,5 +275,6 @@ void MyFrame::OnQuit (wxCommandEvent &)
void MyFrame::OnClear (wxCommandEvent &)
{
m_canvas->ClearCards ();
m_canvas->ClearImages ();
}