finishing up repo migration

git-svn-id: svn://svn.code.sf.net/p/qjoypad/code/trunk@80 c05e91a0-76c8-4ec0-b377-ef19ce7cc080

src/getkey.cpp

@@ -0,0 +1,58 @@
+#include "getkey.h"
+
+GetKey::GetKey( QString button, bool m )
+        :QDialog( 0 )
+{
+    //prepare the dialog
+    mouse = m;
+    setWindowTitle( "Choose a key" );
+    setWindowIcon(QIcon(ICON24));
+
+    //I'd use a QLabel, but that steals x11Events!
+    //So, I'll draw the text directly. That means
+    //I need to resolve the size of the dialog by hand:
+    Text = "Choose a new key ";
+    if (mouse) Text += "or mouse button ";
+    Text += "for " + button;
+    QRect rect = fontMetrics().boundingRect( Text );
+    //I calculate the size based on the first line of text, which is longer.
+    //The fontMetrics function is dumb and would treat the string with a
+    //newline in it as a continues flow of characters if I did the whole string
+    //at once.
+    Text += "\n(Ctrl-X for no key)";
+    //now I add 20 pixels of padding and double the height to make room for
+    //two lines.
+    setFixedSize( QSize( rect.width() + 20, rect.height()*2 + 20 ) );
+}
+
+bool GetKey::x11Event( XEvent* e )
+{
+    //keep Qt from closing the dialog upon seeing Esc pressed.
+    if (e->type == KeyPress) return true;
+
+    //On a key press, return the key and quit
+    //Ctrl+X == [No Key]
+    if (e->type == KeyRelease) {
+        if (XKeycodeToKeysym(display,e->xkey.keycode,0) == XK_x ) {
+            if (e->xkey.state & ControlMask) done( 0 );
+            else done( e->xkey.keycode );
+        }
+        else done( e->xkey.keycode );
+        return true;
+    }
+    //if we're accepting mouse clicks and a mouse button was clicked...
+    if (mouse && e->type == ButtonRelease) {
+        done ( e->xbutton.button + MOUSE_OFFSET);
+        return true;
+    }
+
+    //any other events we will pass on to the dialog. This allows for closing
+    //the window and easy redrawing  :)
+    return false;
+}
+
+void GetKey::paintEvent ( QPaintEvent * ) {
+    //whenever we need to repaint, draw in our text.
+    QPainter paint( this );
+    paint.drawText( rect(), Qt::AlignCenter, Text );
+}