DDHIDLib 1.1.1

1 files changed, 211 insertions, 0 deletions

diff --git a/device_test/MousePaneController.m b/device_test/MousePaneController.m
new file mode 100644
index 0000000..74f1590
--- /dev/null
+++ b/device_test/MousePaneController.m
@@ -0,0 +1,211 @@
+/*
+ * Copyright (c) 2007 Dave Dribin
+ * 
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use, copy,
+ * modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ * 
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#import "MousePaneController.h"
+#import "DDHidLib.h"
+#import "ButtonState.h"
+
+
+@interface MousePaneController (Private)
+
+- (void) setMouseX: (int) mouseX;
+- (void) setMouseY: (int) mouseY;
+- (void) setMouseWheel: (int) mouseWheel;
+
+@end
+
+@implementation MousePaneController
+
+static int sMaxValue = 2500;
+
+static int applyDelta(int current, int delta)
+{
+    int newValue = (current + delta) % sMaxValue;
+    if (newValue < 0)
+        newValue = sMaxValue + newValue;
+    return newValue;
+}
+
+- (void) awakeFromNib;
+{
+    mCurrentMouse = 0;
+    mMouseButtons = [[NSMutableArray alloc] init];
+
+    NSArray * mice = [DDHidMouse allMice];
+    [mice makeObjectsPerformSelector: @selector(setDelegate:)
+                          withObject: self];
+    [self setMice: mice];
+    [self setMouseIndex: 0];
+}
+
+//=========================================================== 
+//  mice 
+//=========================================================== 
+- (NSArray *) mice
+{
+    return mMice; 
+}
+
+- (void) setMice: (NSArray *) theMice
+{
+    if (mMice != theMice)
+    {
+        [mMice release];
+        mMice = [theMice retain];
+    }
+}
+
+- (NSArray *) mouseButtons;
+{
+    return mMouseButtons;
+}
+
+- (BOOL) no;
+{
+    return NO;
+}
+
+//=========================================================== 
+// - mouseIndex
+//=========================================================== 
+- (unsigned) mouseIndex
+{
+    return mMouseIndex;
+}
+
+//=========================================================== 
+// - setMouseIndex:
+//=========================================================== 
+- (void) setMouseIndex: (unsigned) theMouseIndex
+{
+    if (mCurrentMouse != nil)
+    {
+        [mCurrentMouse stopListening];
+        mCurrentMouse = nil;
+    }
+    mMouseIndex = theMouseIndex;
+    [mMiceController setSelectionIndex: mMouseIndex];
+    if (mMouseIndex != NSNotFound)
+    {
+        mCurrentMouse = [mMice objectAtIndex: mMouseIndex];
+        [mCurrentMouse startListening];
+        [self setMouseX: sMaxValue/2];
+        [self setMouseY: sMaxValue/2];
+        [self setMouseWheel: sMaxValue/2];
+
+        [self willChangeValueForKey: @"mouseButtons"];
+        [mMouseButtons removeAllObjects];
+        NSArray * buttons = [mCurrentMouse buttonElements];
+        NSEnumerator * e = [buttons objectEnumerator];
+        DDHidElement * element;
+        while (element = [e nextObject])
+        {
+            ButtonState * state = [[ButtonState alloc] initWithName: [[element usage] usageName]];
+            [state autorelease];
+            [mMouseButtons addObject: state];
+        }
+        [self didChangeValueForKey: @"mouseButtons"];
+    }
+}
+
+- (int) maxValue;
+{
+    return sMaxValue;
+}
+
+//=========================================================== 
+// - mouseX
+//=========================================================== 
+- (int) mouseX
+{
+    return mMouseX;
+}
+
+//=========================================================== 
+// - mouseY
+//=========================================================== 
+- (int) mouseY
+{
+    return mMouseY;
+}
+
+//=========================================================== 
+// - mouseWheel
+//=========================================================== 
+- (int) mouseWheel
+{
+    return mMouseWheel;
+}
+
+- (void) ddhidMouse: (DDHidMouse *) mouse xChanged: (SInt32) deltaX;
+{
+    [self setMouseX: applyDelta(mMouseX, deltaX)];
+}
+
+- (void) ddhidMouse: (DDHidMouse *) mouse yChanged: (SInt32) deltaY;
+{
+    [self setMouseY: applyDelta(mMouseY, deltaY)];
+}
+
+- (void) ddhidMouse: (DDHidMouse *) mouse wheelChanged: (SInt32) deltaWheel;
+{
+    // Some wheels only output -1 or +1, some output a more analog value.
+    // Normalize wheel to -1%/+1% movement.
+    deltaWheel = (deltaWheel/abs(deltaWheel))*(sMaxValue/100);
+    [self setMouseWheel: applyDelta(mMouseWheel, deltaWheel)];
+}
+
+- (void) ddhidMouse: (DDHidMouse *) mouse buttonDown: (unsigned) buttonNumber;
+{
+    ButtonState * state = [mMouseButtons objectAtIndex: buttonNumber];
+    [state setPressed: YES];
+}
+
+- (void) ddhidMouse: (DDHidMouse *) mouse buttonUp: (unsigned) buttonNumber;
+{
+    ButtonState * state = [mMouseButtons objectAtIndex: buttonNumber];
+    [state setPressed: NO];
+}
+
+@end
+
+@implementation MousePaneController (Private)
+
+- (void) setMouseX: (int) mouseX;
+{
+    mMouseX = mouseX;
+}
+
+- (void) setMouseY: (int) mouseY;
+{
+    mMouseY = mouseY;
+}
+
+- (void) setMouseWheel: (int) mouseWheel;
+{
+    mMouseWheel = mouseWheel;
+}
+
+@end
+