[vlc-devel] [PATCH 3/9] macosx: Add VLCHUDTextFieldCell class

[Marvin Scholz]

This adds TextFieldCell to the dark HUD controls for
use on HUD Panels
---
 modules/gui/macosx/VLCHUDTextFieldCell.h |  38 ++++++++
 modules/gui/macosx/VLCHUDTextFieldCell.m | 143 +++++++++++++++++++++++++++++++
 2 files changed, 181 insertions(+)
 create mode 100644 modules/gui/macosx/VLCHUDTextFieldCell.h
 create mode 100644 modules/gui/macosx/VLCHUDTextFieldCell.m

diff --git a/modules/gui/macosx/VLCHUDTextFieldCell.h b/modules/gui/macosx/VLCHUDTextFieldCell.h
new file mode 100644
index 0000000..00d5bcd
--- /dev/null
+++ b/modules/gui/macosx/VLCHUDTextFieldCell.h
@@ -0,0 +1,38 @@
+/*****************************************************************************
+ * VLCHUDTextFieldCell.h: Custom textfield cell UI for dark HUD Panels
+ *****************************************************************************
+ * Copyright (C) 2016 VLC authors and VideoLAN
+ * $Id$
+ *
+ * Authors: Marvin Scholz <epirat07 -at- gmail -dot- com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ *****************************************************************************/
+
+#import <Cocoa/Cocoa.h>
+
+ at interface VLCHUDTextFieldCell : NSTextFieldCell
+
+ at property NSColor *enabledTextColor;
+ at property NSColor *disabledTextColor;
+
+ at property CGFloat  borderWidth;
+ at property NSColor *enabledBorderColor;
+ at property NSColor *disabledBorderColor;
+
+ at property NSColor *enabledBackgroundColor;
+ at property NSColor *disabledBackgroundColor;
+
+ at end
diff --git a/modules/gui/macosx/VLCHUDTextFieldCell.m b/modules/gui/macosx/VLCHUDTextFieldCell.m
new file mode 100644
index 0000000..1b779d3
--- /dev/null
+++ b/modules/gui/macosx/VLCHUDTextFieldCell.m
@@ -0,0 +1,143 @@
+/*****************************************************************************
+ * VLCHUDTextFieldCell.m: Custom textfield cell UI for dark HUD Panels
+ *****************************************************************************
+ * Copyright (C) 2016 VLC authors and VideoLAN
+ * $Id$
+ *
+ * Authors: Marvin Scholz <epirat07 -at- gmail -dot- com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ *****************************************************************************/
+
+#import "VLCHUDTextFieldCell.h"
+
+ at implementation VLCHUDTextFieldCell {
+    BOOL myCustomDrawsBackground;
+    BOOL myCustomDrawsBorder;
+}
+
+- (instancetype) initWithCoder:(NSCoder *)coder
+{
+    self = [super initWithCoder:coder];
+    if (self) {
+        [self setupSelf];
+    }
+
+    return self;
+}
+
+- (instancetype) initTextCell:(NSString *)aString
+{
+    self = [super initTextCell:aString];
+    if (self) {
+        [self setupSelf];
+    }
+
+    return self;
+}
+
+- (instancetype) initImageCell:(NSImage *)image
+{
+    self = [super initImageCell:image];
+    if (self) {
+        [self setupSelf];
+    }
+
+    return self;
+}
+
+- (void)setupSelf
+{
+    myCustomDrawsBorder = self.bordered || self.bezeled;
+    myCustomDrawsBackground = self.drawsBackground;
+    _enabledTextColor  = [NSColor greenColor];
+    _disabledTextColor = [NSColor blueColor];
+    _enabledBorderColor = [NSColor yellowColor];
+    _disabledBorderColor = [NSColor greenColor];
+    _enabledBackgroundColor = [NSColor purpleColor];
+    _disabledBackgroundColor = [NSColor blackColor];
+    _borderWidth = 1.0;
+
+    /* Disable border, enable bezeled, disable background
+     * in case we need background (TextField instead of Label)
+     *
+     * This is kind of redundant, as enabling bezeled will
+     * disable bordered anyway, but I've done it for clarity.
+     *
+     * ORDER IS IMPORTANT!
+     * Disabling background and enabling bezeled afterwards
+     * will re-enable background!
+     */
+    if (self.drawsBackground) {
+        [self setBordered:NO];
+        [self setBezeled:YES];
+        [self setDrawsBackground:NO];
+    } else {
+        [self setBordered:NO];
+        [self setBezeled:NO];
+        [self setDrawsBackground:NO];
+    }
+}
+
+- (NSText *)setUpFieldEditorAttributes:(NSText *)text
+{
+    NSText *newText = [super setUpFieldEditorAttributes:text];
+
+    // Set the text color for entered text
+    [newText setTextColor:_enabledTextColor];
+
+    // Set the cursor color
+    [(NSTextView *)newText setInsertionPointColor:_enabledTextColor];
+    return newText;
+}
+
+
+- (void)drawWithFrame:(NSRect)cellFrame inView:(NSView *)controlView
+{
+    NSRect borderRect = NSInsetRect(cellFrame, _borderWidth, _borderWidth);
+
+    if (self.enabled) {
+        [_enabledBackgroundColor setFill];
+        [_enabledBorderColor setStroke];
+        [self setTextColor:_enabledTextColor];
+    } else {
+        [_disabledBackgroundColor setFill];
+        [_disabledBorderColor setStroke];
+        [self setTextColor:_disabledTextColor];
+    }
+
+    // Draw background
+    if (myCustomDrawsBackground) {
+        NSRectFill(cellFrame);
+    }
+
+    // Draw Border
+    if (myCustomDrawsBorder) {
+        NSBezierPath *borderPath = [NSBezierPath bezierPathWithRect:borderRect];
+        [borderPath setLineWidth:_borderWidth];
+        [borderPath stroke];
+    }
+
+    /* Call draw interior to position text correctly
+     *
+     * For this to work, bezeled has to be enabled and drawsBackground
+     * needs to be disabled, else we still get a background drawn.
+     * When using bordered instead of bezeled, we get wrong cursor position.
+     */
+    [self drawInteriorWithFrame:cellFrame inView:controlView];
+}
+
+
+ at end
-- 
2.7.4 (Apple Git-66)