A src/tests/movetest.cc

@@ -0,0 +1,83 @@ 
+#include <iostream>
+
+#include "../FbTk/FbWindow.hh"
+#include "../FbTk/App.hh"
+#include "../FbTk/EventManager.hh"
+#include "../FbTk/EventHandler.hh"
+#include "../FbTk/Color.hh"
+
+using namespace std;
+using namespace FbTk;
+
+class Ev: public EventHandler {
+public:
+    Ev():m_window(0, 
+                  0, 0,
+                  512, 512,
+                  ExposureMask | ButtonPressMask |
+                  ButtonReleaseMask | ButtonMotionMask | SubstructureRedirectMask),
+         m_drag(m_window,
+                0, 0,
+                32, 32,
+                
+                ExposureMask) { /* | ButtonPressMask) {
+                ButtonReleaseMask | ButtonMotionMask) { 
+                                                  */
+        m_window.setName("hello");
+        m_window.show();
+        m_drag.setBackgroundColor(Color("blue", 0));
+        m_drag.show();
+        EventManager::instance()->add(*this, m_window);
+        EventManager::instance()->add(*this, m_drag);
+        drag = false;
+    }
+
+    void exposeEvent(XExposeEvent &event) {
+        m_drag.clear();
+        m_window.clear();
+    }
+    
+    void buttonPressEvent(XButtonEvent &event) {
+        if (m_drag != event.subwindow)
+            return;
+        
+        cerr<<"drag!"<<endl;
+        drag = true;
+        grab_x = event.x - m_drag.x();
+        grab_y = event.y - m_drag.y();
+    }
+
+    void buttonReleaseEvent(XButtonEvent &event) {
+        drag = false;
+    }
+
+    void motionNotifyEvent(XMotionEvent &event) {    
+        if (!drag)
+            return;
+        cerr<<"event.x_root: "<<event.x_root<<endl;
+        cerr<<"event.y_root: "<<event.y_root<<endl;
+        cerr<<"event.x: "<<event.x<<endl;
+        cerr<<"event.y: "<<event.y<<endl;
+        cerr<<"event.window: "<<hex<<event.window<<endl;
+        cerr<<"event.subwindow: "<<event.subwindow<<endl;
+        cerr<<"event.root: "<<event.root<<dec<<endl;
+        cerr<<"event.is_hint: "<<event.is_hint<<endl;
+        cerr<<"event.same_screen: "<<event.same_screen<<endl;
+        cerr<<"event.send_event: "<<event.send_event<<endl;
+        cerr<<"window pos: "<<m_window.x()<<", "<<m_window.y()<<endl;
+        
+        m_drag.move(event.x - grab_x,
+                    event.y - grab_y);
+    }
+    int grab_x, grab_y;
+    bool drag;
+    FbWindow m_window, m_drag;
+};
+
+int main() {
+    App app;
+    Ev ev;
+    cerr<<"Drag the blue rectangle! ...please :D"<<endl;
+    app.eventLoop();
+
+}