// main.cpp

#include <stdio.h>

#include <Application.h>
#include <View.h>
#include <Window.h>

class TestView : public BView {

 public:
                                        TestView(BRect frame, const char* name,
                                                         uint32 resizeFlags, uint32 flags);

        virtual void    Draw(BRect updateRect);
        virtual void    MouseDown(BPoint where);

 private:
                        BList   fMouseSamples;
};

// constructor
TestView::TestView(BRect frame, const char* name,
                uint32 resizeFlags, uint32 flags)
        : BView(frame, name, resizeFlags, flags),
          fMouseSamples(128)
{
}

// Draw
void
TestView::Draw(BRect updateRect)
{
        int32 count = fMouseSamples.CountItems();
        if (count > 0) {
                BPoint* p = (BPoint*)fMouseSamples.ItemAtFast(0);
                MovePenTo(*p);
        }

        for (int32 i = 0; i < count; i++) {
                BPoint* p = (BPoint*)fMouseSamples.ItemAtFast(i);
                StrokeLine(*p);
        }
}

// MouseDown
void
TestView::MouseDown(BPoint where)
{
        // clear previous stroke
        int32 count = fMouseSamples.CountItems();
        for (int32 i = 0; i < count; i++)
                delete (BPoint*)fMouseSamples.ItemAtFast(i);
        fMouseSamples.MakeEmpty();
        FillRect(Bounds(), B_SOLID_LOW);

        // sample new stroke
        uint32 buttons;
        GetMouse(&where, &buttons);
        MovePenTo(where);
        while (buttons) {

                StrokeLine(where);
                fMouseSamples.AddItem(new BPoint(where));

                snooze(20000);
                GetMouse(&where, &buttons);
        }
}


// main
int
main(int argc, char** argv)
{
        BApplication app("application/x.vnd-Haiku.BitmapBounds");

        BRect frame(50.0, 50.0, 300.0, 250.0);
        BWindow* window = new BWindow(frame, "Bitmap Bounds", B_TITLED_WINDOW,
                B_ASYNCHRONOUS_CONTROLS | B_QUIT_ON_WINDOW_CLOSE);

        BView* view = new TestView(window->Bounds(), "test",
                B_FOLLOW_ALL, B_WILL_DRAW);
        window->AddChild(view);

        window->Show();

        app.Run();

        return 0;
}