[vlc-devel] [PATCH 04/23] macosx: refactor VLCVideoEffectsWindowController::resetValues

Marvin Scholz epirat07 at gmail.com
Thu Jun 29 15:18:53 CEST 2017



On 29 Jun 2017, at 14:24, Victorien Le Couviour--Tuffet wrote:

> ---
>  .../gui/macosx/VLCVideoEffectsWindowController.m   | 233 
> ++++++++++++---------
>  1 file changed, 130 insertions(+), 103 deletions(-)
>
> diff --git a/modules/gui/macosx/VLCVideoEffectsWindowController.m 
> b/modules/gui/macosx/VLCVideoEffectsWindowController.m
> index 842c7c08c5..b868acafd1 100644
> --- a/modules/gui/macosx/VLCVideoEffectsWindowController.m
> +++ b/modules/gui/macosx/VLCVideoEffectsWindowController.m
> @@ -97,24 +97,34 @@
>      [_transformCheckbox setTitle:_NS("Transform")];
>      [_transformPopup removeAllItems];
>      [_transformPopup addItemWithTitle: _NS("Rotate by 90 degrees")];
> +    [[_transformPopup lastItem] setAttributedTitle: 
> [[NSAttributedString alloc] initWithString: @"90"]];
>      [[_transformPopup lastItem] setTag: 90];
>      [_transformPopup addItemWithTitle: _NS("Rotate by 180 degrees")];
> +    [[_transformPopup lastItem] setAttributedTitle: 
> [[NSAttributedString alloc] initWithString: @"180"]];
>      [[_transformPopup lastItem] setTag: 180];
>      [_transformPopup addItemWithTitle: _NS("Rotate by 270 degrees")];
> +    [[_transformPopup lastItem] setAttributedTitle: 
> [[NSAttributedString alloc] initWithString: @"270"]];
>      [[_transformPopup lastItem] setTag: 270];
>      [_transformPopup addItemWithTitle: _NS("Flip horizontally")];
> +    [[_transformPopup lastItem] setAttributedTitle: 
> [[NSAttributedString alloc] initWithString: @"hflip"]];
>      [[_transformPopup lastItem] setTag: 1];
>      [_transformPopup addItemWithTitle: _NS("Flip vertically")];
> +    [[_transformPopup lastItem] setAttributedTitle: 
> [[NSAttributedString alloc] initWithString: @"vflip"]];
>      [[_transformPopup lastItem] setTag: 2];
>      [_zoomCheckbox setTitle:_NS("Magnification/Zoom")];
>      [_puzzleCheckbox setTitle:_NS("Puzzle game")];
>      [_puzzleRowsLabel setStringValue:_NS("Rows")];
> +    [_puzzleRowsTextField setAttributedStringValue: 
> [[NSAttributedString alloc] initWithString: @"isSpinBox"]];
>      [_puzzleColumnsLabel setStringValue:_NS("Columns")];
> +    [_puzzleColumnsTextField setAttributedStringValue: 
> [[NSAttributedString alloc] initWithString: @"isSpinBox"]];
>      [_cloneCheckbox setTitle:_NS("Clone")];
>      [_cloneNumberLabel setStringValue:_NS("Number of clones")];
> +    [_cloneNumberTextField setAttributedStringValue: 
> [[NSAttributedString alloc] initWithString: @"isSpinBox"]];
>      [_wallCheckbox setTitle:_NS("Wall")];
>      [_wallNumbersOfRowsLabel setStringValue:_NS("Rows")];
> +    [_wallNumbersOfRowsTextField setAttributedStringValue: 
> [[NSAttributedString alloc] initWithString: @"isSpinBox"]];
>      [_wallNumberOfColumnsLabel setStringValue:_NS("Columns")];
> +    [_wallNumberOfColumnsTextField setAttributedStringValue: 
> [[NSAttributedString alloc] initWithString: @"isSpinBox"]];

Why do you set the attributedStrings here? I do not fully understand 
whats the goal of doing so.

>
>      [_thresholdCheckbox setTitle:_NS("Color threshold")];
>      [_thresholdColorLabel setStringValue:_NS("Color")];
> @@ -122,15 +132,19 @@
>      [_thresholdSimilarityLabel setStringValue:_NS("Similarity")];
>      [_sepiaCheckbox setTitle:_NS("Sepia")];
>      [_sepiaLabel setStringValue:_NS("Intensity")];
> +    [_sepiaTextField setAttributedStringValue: [[NSAttributedString 
> alloc] initWithString: @"isSpinBox"]];
>      [_noiseCheckbox setTitle:_NS("Noise")];
>      [_gradientCheckbox setTitle:_NS("Gradient")];
>      [_gradientModeLabel setStringValue:_NS("Mode")];
>      [_gradientModePopup removeAllItems];
>      [_gradientModePopup addItemWithTitle: _NS("Gradient")];
> +    [[_gradientModePopup lastItem] setAttributedTitle: 
> [[NSAttributedString alloc] initWithString: @"gradient"]];
>      [[_gradientModePopup lastItem] setTag: 1];
>      [_gradientModePopup addItemWithTitle: _NS("Edge")];
> +    [[_gradientModePopup lastItem] setAttributedTitle: 
> [[NSAttributedString alloc] initWithString: @"edge"]];
>      [[_gradientModePopup lastItem] setTag: 2];
>      [_gradientModePopup addItemWithTitle: _NS("Hough")];
> +    [[_gradientModePopup lastItem] setAttributedTitle: 
> [[NSAttributedString alloc] initWithString: @"hough"]];
>      [[_gradientModePopup lastItem] setTag: 3];
>      [_gradientColorCheckbox setTitle:_NS("Color")];
>      [_gradientCartoonCheckbox setTitle:_NS("Cartoon")];
> @@ -139,6 +153,7 @@
>      [_invertCheckbox setTitle:_NS("Invert colors")];
>      [_posterizeCheckbox setTitle:_NS("Posterize")];
>      [_posterizeLabel setStringValue:_NS("Posterize level")];
> +    [_posterizeTextField setAttributedStringValue: 
> [[NSAttributedString alloc] initWithString: @"isSpinBox"]];
>      [_blurCheckbox setTitle:_NS("Motion blur")];
>      [_blurLabel setStringValue:_NS("Factor")];
>      [_motiondetectCheckbox setTitle:_NS("Motion Detect")];
> @@ -250,6 +265,84 @@
>      [self profileSelectorAction:self];
>  }
>
> +- (void)setWidgetValue: (id)widget forOption: (char *)psz_option 
> enabled: (bool)b_state
> +{
> +    intf_thread_t *p_intf = getIntf();
> +
> +    vlc_value_t val;
> +    int i_type = config_GetType(p_intf, psz_option) & VLC_VAR_CLASS;
> +    switch (i_type)
> +    {
> +    case VLC_VAR_BOOL:
> +    case VLC_VAR_INTEGER:
> +        val.i_int = config_GetInt(p_intf, psz_option);
> +        break;
> +    case VLC_VAR_FLOAT:
> +        val.f_float = config_GetFloat(p_intf, psz_option);
> +        break;
> +    case VLC_VAR_STRING:
> +        val.psz_string = config_GetPsz(p_intf, psz_option);
> +        break;
> +    default:
> +        msg_Err(p_intf, "%s variable is of an unsupported type (%d)", 
> psz_option, i_type);
> +        return;
> +    }
> +
> +    if (i_type == VLC_VAR_BOOL || i_type == VLC_VAR_INTEGER)
> +    {
> +        if ([widget isKindOfClass: [NSSlider class]])
> +        {
> +            [widget setIntValue: val.i_int];
> +            [widget setToolTip: [NSString stringWithFormat:@"%lli", 
> val.i_int]];
> +        }
> +        else if ([widget isKindOfClass: [NSButton class]])
> +            [widget setState: val.i_int ? NSOnState : NSOffState];
> +        else if ([widget isKindOfClass: [NSTextField class]])
> +        {
> +            if ([[[widget attributedStringValue] string] compare: 
> @"isSpinBox"] == NSOrderedSame)
> +                [widget setStringValue: [[NSString alloc] 
> initWithFormat: @"%lli", val.i_int]];
> +            else
> +                [widget setStringValue: [[NSString alloc] 
> initWithFormat: @"%06" PRIX64, val.i_int]];
> +        }
> +        else if ([widget isKindOfClass: [NSStepper class]])
> +            [widget setIntValue: val.i_int];
> +        else if ([widget isKindOfClass: [NSPopUpButton class]])
> +            [widget selectItemWithTag: val.i_int];
> +        else
> +            msg_Warn(p_intf, "Could not find the correct Integer 
> widget");
> +    }
> +    else if (i_type == VLC_VAR_FLOAT)
> +    {
> +        if ([widget isKindOfClass: [NSSlider class]])
> +        {
> +            [widget setFloatValue: val.f_float];
> +            [widget setToolTip: [NSString stringWithFormat:@"%0.3f", 
> val.f_float]];
> +        }
> +        else
> +            msg_Warn(p_intf, "Could not find the correct Float 
> widget");
> +    }
> +    else if (i_type == VLC_VAR_STRING)
> +    {
> +        if ([widget isKindOfClass: [NSPopUpButton class]])
> +        {
> +            for (NSMenuItem *item in [widget itemArray])
> +                if ([item attributedTitle] &&
> +                    !strcmp([[[item attributedTitle] string] 
> UTF8String], val.psz_string))
> +                {
> +                    [widget selectItemWithTitle: [item title]];
> +                    break;
> +                }
> +        }
> +        else if ([widget isKindOfClass: [NSTextField class]])
> +            [widget setStringValue: toNSStr(val.psz_string)];
> +        else
> +            msg_Warn(p_intf, "Could not find the correct String 
> widget");
> +        free(val.psz_string);
> +    }
> +
> +    [widget setEnabled: b_state];
> +}
> +
>  - (void)resetValues
>  {
>      intf_thread_t *p_intf = getIntf();
> @@ -327,25 +420,13 @@
>      }
>
>      /* fetch and show the various values */
> -    [_adjustHueSlider setFloatValue: config_GetFloat(p_intf, "hue")];
> -    [_adjustContrastSlider setFloatValue: config_GetFloat(p_intf, 
> "contrast")];
> -    [_adjustBrightnessSlider setFloatValue: config_GetFloat(p_intf, 
> "brightness")];
> -    [_adjustSaturationSlider setFloatValue: config_GetFloat(p_intf, 
> "saturation")];
> -    [_adjustBrightnessCheckbox setState:(config_GetInt(p_intf, 
> "brightness-threshold") != 0 ? NSOnState : NSOffState)];
> -    [_adjustGammaSlider setFloatValue: config_GetFloat(p_intf, 
> "gamma")];
> -    [_adjustBrightnessSlider setToolTip: [NSString 
> stringWithFormat:@"%0.3f", config_GetFloat(p_intf, "brightness")]];
> -    [_adjustContrastSlider setToolTip: [NSString 
> stringWithFormat:@"%0.3f", config_GetFloat(p_intf, "contrast")]];
> -    [_adjustGammaSlider setToolTip: [NSString 
> stringWithFormat:@"%0.3f", config_GetFloat(p_intf, "gamma")]];
> -    [_adjustHueSlider setToolTip: [NSString stringWithFormat:@"%.0f", 
> config_GetFloat(p_intf, "hue")]];
> -    [_adjustSaturationSlider setToolTip: [NSString 
> stringWithFormat:@"%0.3f", config_GetFloat(p_intf, "saturation")]];
>      b_state = [_adjustCheckbox state];
> -
> -    [_adjustBrightnessSlider setEnabled: b_state];
> -    [_adjustBrightnessCheckbox setEnabled: b_state];
> -    [_adjustContrastSlider setEnabled: b_state];
> -    [_adjustGammaSlider setEnabled: b_state];
> -    [_adjustHueSlider setEnabled: b_state];
> -    [_adjustSaturationSlider setEnabled: b_state];
> +    [self setWidgetValue: _adjustHueSlider forOption:"hue" enabled: 
> b_state];
> +    [self setWidgetValue: _adjustContrastSlider forOption:"contrast" 
> enabled: b_state];
> +    [self setWidgetValue: _adjustBrightnessSlider 
> forOption:"brightness" enabled: b_state];
> +    [self setWidgetValue: _adjustSaturationSlider 
> forOption:"saturation" enabled: b_state];
> +    [self setWidgetValue: _adjustBrightnessCheckbox 
> forOption:"brightness-threshold" enabled: b_state];
> +    [self setWidgetValue: _adjustGammaSlider forOption:"gamma" 
> enabled: b_state];
>      [_adjustBrightnessLabel setEnabled: b_state];
>      [_adjustContrastLabel setEnabled: b_state];
>      [_adjustGammaLabel setEnabled: b_state];
> @@ -353,19 +434,13 @@
>      [_adjustSaturationLabel setEnabled: b_state];
>      [_adjustResetButton setEnabled: b_state];
>
> -    [_sharpenSlider setFloatValue: config_GetFloat(p_intf, 
> "sharpen-sigma")];
> -    [_sharpenSlider setToolTip: [NSString stringWithFormat:@"%0.3f", 
> config_GetFloat(p_intf, "sharpen-sigma")]];
> -    [_sharpenSlider setEnabled: [_sharpenCheckbox state]];
> +    [self setWidgetValue: _sharpenSlider forOption: "sharpen-sigma" 
> enabled: [_sharpenCheckbox state]];
>      [_sharpenLabel setEnabled: [_sharpenCheckbox state]];
>
> -    [_bandingSlider setIntValue: config_GetInt(p_intf, 
> "gradfun-radius")];
> -    [_bandingSlider setToolTip: [NSString stringWithFormat:@"%lli", 
> config_GetInt(p_intf, "gradfun-radius")]];
> -    [_bandingSlider setEnabled: [_bandingCheckbox state]];
> +    [self setWidgetValue: _bandingSlider forOption: "gradfun-radius" 
> enabled: [_bandingCheckbox state]];
>      [_bandingLabel setEnabled: [_bandingCheckbox state]];
>
> -    [_grainSlider setFloatValue: config_GetFloat(p_intf, 
> "grain-variance")];
> -    [_grainSlider setToolTip: [NSString stringWithFormat:@"%0.3f", 
> config_GetFloat(p_intf, "grain-variance")]];
> -    [_grainSlider setEnabled: [_grainCheckbox state]];
> +    [self setWidgetValue: _grainSlider forOption: "grain-variance" 
> enabled: [_grainCheckbox state]];
>      [_grainLabel setEnabled: [_grainCheckbox state]];
>
>      [self setCropLeftValue: 0];
> @@ -375,119 +450,71 @@
>      [_cropSyncTopBottomCheckbox setState: NSOffState];
>      [_cropSyncLeftRightCheckbox setState: NSOffState];
>
> -    tmpChar = config_GetPsz(p_intf, "transform-type");
> -    tmpString = toNSStr(tmpChar);
> -    if ([tmpString isEqualToString:@"hflip"])
> -        [_transformPopup selectItemWithTag: 1];
> -    else if ([tmpString isEqualToString:@"vflip"])
> -        [_transformPopup selectItemWithTag: 2];
> -    else
> -        [_transformPopup selectItemWithTag:[tmpString intValue]];
> -    FREENULL(tmpChar);
> -    [_transformPopup setEnabled: [_transformCheckbox state]];
> +    [self setWidgetValue: _transformPopup forOption:"transform-type" 
> enabled: [_transformCheckbox state]];
>
> -    [self setPuzzleColumnsValue: config_GetInt(p_intf, 
> "puzzle-cols")];
> -    [self setPuzzleRowsValue: config_GetInt(p_intf, "puzzle-rows")];
>      b_state = [_puzzleCheckbox state];
> -    [_puzzleRowsTextField setEnabled: b_state];
> -    [_puzzleRowsStepper setEnabled: b_state];
> +    [self setWidgetValue: _puzzleColumnsTextField 
> forOption:"puzzle-cols" enabled: b_state];
> +    [self setWidgetValue: _puzzleColumnsStepper 
> forOption:"puzzle-cols" enabled: b_state];
> +    [self setWidgetValue: _puzzleRowsTextField 
> forOption:"puzzle-rows" enabled: b_state];
> +    [self setWidgetValue: _puzzleRowsStepper forOption:"puzzle-rows" 
> enabled: b_state];
>      [_puzzleRowsLabel setEnabled: b_state];
> -    [_puzzleColumnsTextField setEnabled: b_state];
> -    [_puzzleColumnsStepper setEnabled: b_state];
>      [_puzzleColumnsLabel setEnabled: b_state];
>
> -    [self setCloneValue: config_GetInt(p_intf, "clone-count")];
>      b_state = [_cloneCheckbox state];
> +    [self setWidgetValue: _cloneNumberTextField 
> forOption:"clone-count" enabled: b_state];
> +    [self setWidgetValue: _cloneNumberStepper forOption:"clone-count" 
> enabled: b_state];
>      [_cloneNumberLabel setEnabled: b_state];
> -    [_cloneNumberTextField setEnabled: b_state];
> -    [_cloneNumberStepper setEnabled: b_state];
>
>      b_state = [_wallCheckbox state];
> -    [self setWallRowsValue: config_GetInt(p_intf, "wall-rows")];
> +    [self setWidgetValue: _wallNumbersOfRowsTextField 
> forOption:"wall-rows" enabled: b_state];
> +    [self setWidgetValue: _wallNumbersOfRowsStepper 
> forOption:"wall-rows" enabled: b_state];
> +    [self setWidgetValue: _wallNumberOfColumnsTextField 
> forOption:"wall-cols" enabled: b_state];
> +    [self setWidgetValue: _wallNumberOfColumnsStepper 
> forOption:"wall-cols" enabled: b_state];
>      [_wallNumbersOfRowsLabel setEnabled: b_state];
> -    [_wallNumbersOfRowsTextField setEnabled: b_state];
> -    [_wallNumbersOfRowsStepper setEnabled: b_state];
> -    [self setWallColumnsValue: config_GetInt(p_intf, "wall-cols")];
>      [_wallNumberOfColumnsLabel setEnabled: b_state];
> -    [_wallNumberOfColumnsTextField setEnabled: b_state];
> -    [_wallNumberOfColumnsStepper setEnabled: b_state];
> -
> -    [_thresholdColorTextField setStringValue: [[NSString 
> stringWithFormat:@"%llx", config_GetInt(p_intf, "colorthres-color")] 
> uppercaseString]];
> -    [_thresholdSaturationSlider setIntValue: config_GetInt(p_intf, 
> "colorthres-saturationthres")];
> -    [_thresholdSaturationSlider setToolTip: [NSString 
> stringWithFormat:@"%lli", config_GetInt(p_intf, 
> "colorthres-saturationthres")]];
> -    [_thresholdSimilaritySlider setIntValue: config_GetInt(p_intf, 
> "colorthres-similaritythres")];
> -    [_thresholdSimilaritySlider setToolTip: [NSString 
> stringWithFormat:@"%lli", config_GetInt(p_intf, 
> "colorthres-similaritythres")]];
>
>      b_state = [_thresholdCheckbox state];
> -    [_thresholdColorTextField setEnabled: b_state];
> +    [self setWidgetValue: _thresholdColorTextField 
> forOption:"colorthres-color" enabled: b_state];
> +    [self setWidgetValue: _thresholdSaturationSlider 
> forOption:"colorthres-saturationthres" enabled: b_state];
> +    [self setWidgetValue: _thresholdSimilaritySlider 
> forOption:"colorthres-similaritythres" enabled: b_state];
>      [_thresholdColorLabel setEnabled: b_state];
> -    [_thresholdSaturationSlider setEnabled: b_state];
>      [_thresholdSaturationLabel setEnabled: b_state];
> -    [_thresholdSimilaritySlider setEnabled: b_state];
>      [_thresholdSimilarityLabel setEnabled: b_state];
>
> -    [self setSepiaValue: config_GetInt(p_intf, "sepia-intensity")];
>      b_state = [_sepiaCheckbox state];
> -    [_sepiaTextField setEnabled: b_state];
> -    [_sepiaStepper setEnabled: b_state];
> +    [self setWidgetValue: _sepiaTextField forOption:"sepia-intensity" 
> enabled: b_state];
> +    [self setWidgetValue: _sepiaStepper forOption: "sepia-intensity" 
> enabled: b_state];
>      [_sepiaLabel setEnabled: b_state];
>
> -    tmpChar = config_GetPsz(p_intf, "gradient-mode");
> -    tmpString = toNSStr(tmpChar);
> -    if ([tmpString isEqualToString:@"hough"])
> -        [_gradientModePopup selectItemWithTag: 3];
> -    else if ([tmpString isEqualToString:@"edge"])
> -        [_gradientModePopup selectItemWithTag: 2];
> -    else
> -        [_gradientModePopup selectItemWithTag: 1];
> -    FREENULL(tmpChar);
> -    [_gradientCartoonCheckbox setState: config_GetInt(p_intf, 
> "gradient-cartoon")];
> -    [_gradientColorCheckbox setState: config_GetInt(p_intf, 
> "gradient-type")];
>      b_state = [_gradientCheckbox state];
> -    [_gradientModePopup setEnabled: b_state];
> +    [self setWidgetValue: _gradientModePopup 
> forOption:"gradient-mode" enabled: b_state];
> +    [self setWidgetValue: _gradientCartoonCheckbox 
> forOption:"gradient-cartoon" enabled: b_state];
> +    [self setWidgetValue: _gradientColorCheckbox 
> forOption:"gradient-type" enabled: b_state];
>      [_gradientModeLabel setEnabled: b_state];
> -    [_gradientCartoonCheckbox setEnabled: b_state];
> -    [_gradientColorCheckbox setEnabled: b_state];
>
> -    [_extractTextField setStringValue: [[NSString 
> stringWithFormat:@"%llx", config_GetInt(p_intf, "extract-component")] 
> uppercaseString]];
> -    [_extractTextField setEnabled: [_extractCheckbox state]];
> +    [self setWidgetValue: _extractTextField 
> forOption:"extract-component" enabled: [_extractCheckbox state]];
>      [_extractLabel setEnabled: [_extractCheckbox state]];
>
> -    [self setPosterizeValue: config_GetInt(p_intf, 
> "posterize-level")];
>      b_state = [_posterizeCheckbox state];
> -    [_posterizeTextField setEnabled: b_state];
> -    [_posterizeStepper setEnabled: b_state];
> +    [self setWidgetValue: _posterizeTextField 
> forOption:"posterize-level" enabled: b_state];
> +    [self setWidgetValue: _posterizeStepper 
> forOption:"posterize-level" enabled: b_state];
>      [_posterizeLabel setEnabled: b_state];
>
> -    [_blurSlider setIntValue: config_GetInt(p_intf, "blur-factor")];
> -    [_blurSlider setToolTip: [NSString stringWithFormat:@"%lli", 
> config_GetInt(p_intf, "blur-factor")]];
> -    [_blurSlider setEnabled: [_blurCheckbox state]];
> +    [self setWidgetValue: _blurSlider forOption:"blur-factor" 
> enabled: [_blurCheckbox state]];
>      [_blurLabel setEnabled: [_blurCheckbox state]];
>
> -    tmpChar = config_GetPsz(p_intf, "marq-marquee");
> -    [_addTextTextTextField setStringValue:toNSStr(tmpChar)];
> -    if (tmpChar)
> -        FREENULL(tmpChar);
> -    [_addTextPositionPopup selectItemWithTag: config_GetInt(p_intf, 
> "marq-position")];
>      b_state = [_addTextCheckbox state];
> -    [_addTextPositionPopup setEnabled: b_state];
> +    [self setWidgetValue: _addTextTextTextField 
> forOption:"marq-marquee" enabled: b_state];
> +    [self setWidgetValue: _addTextPositionPopup 
> forOption:"marq-position" enabled: b_state];
>      [_addTextPositionLabel setEnabled: b_state];
>      [_addTextTextLabel setEnabled: b_state];
> -    [_addTextTextTextField setEnabled: b_state];
>
> -    tmpChar = config_GetPsz(p_intf, "logo-file");
> -    [_addLogoLogoTextField setStringValue: toNSStr(tmpChar)];
> -    if (tmpChar)
> -        FREENULL(tmpChar);
> -    [_addLogoPositionPopup selectItemWithTag: config_GetInt(p_intf, 
> "logo-position")];
> -    [_addLogoTransparencySlider setIntValue: config_GetInt(p_intf, 
> "logo-opacity")];
> -    [_addLogoTransparencySlider setToolTip: [NSString 
> stringWithFormat:@"%lli", config_GetInt(p_intf, "logo-opacity")]];
>      b_state = [_addLogoCheckbox state];
> -    [_addLogoPositionPopup setEnabled: b_state];
> +    [self setWidgetValue: _addLogoLogoTextField forOption:"logo-file" 
> enabled: b_state];
> +    [self setWidgetValue: _addLogoPositionPopup 
> forOption:"logo-position" enabled: b_state];
> +    [self setWidgetValue: _addLogoTransparencySlider 
> forOption:"logo-opacity" enabled: b_state];
>      [_addLogoPositionLabel setEnabled: b_state];
> -    [_addLogoLogoTextField setEnabled: b_state];
>      [_addLogoLogoLabel setEnabled: b_state];
> -    [_addLogoTransparencySlider setEnabled: b_state];
>      [_addLogoTransparencyLabel setEnabled: b_state];
>  }
>
> -- 
> 2.13.1
>
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