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Add Cmd+/Cmd- keyboard shortcuts for zoom #1364

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3 changes: 3 additions & 0 deletions MacDown/Code/Document/MPDocument.h
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Original file line number Diff line number Diff line change
Expand Up @@ -19,4 +19,7 @@
@property (nonatomic, readwrite) NSString *markdown;
@property (nonatomic, readonly) NSString *html;

- (IBAction)zoomIn:(id)sender;
- (IBAction)zoomOut:(id)sender;

@end
22 changes: 19 additions & 3 deletions MacDown/Code/Document/MPDocument.m
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Original file line number Diff line number Diff line change
Expand Up @@ -1690,9 +1690,6 @@ - (void)redrawDivider

- (void)scaleWebview
{
if (!self.preferences.previewZoomRelativeToBaseFontSize)
return;

CGFloat fontSize = self.preferences.editorBaseFontSize;
if (fontSize <= 0.0)
return;
Expand All @@ -1714,6 +1711,25 @@ - (void)scaleWebview
#endif
}


- (IBAction)zoomIn:(id)sender
{
NSFont *currentFont = self.preferences.editorBaseFont;
CGFloat newSize = currentFont.pointSize + 1.0;
NSFont *newFont = [NSFont fontWithName:currentFont.fontName size:newSize];
self.preferences.editorBaseFont = newFont;
[self scaleWebview];
}

- (IBAction)zoomOut:(id)sender
{
NSFont *currentFont = self.preferences.editorBaseFont;
CGFloat newSize = MAX(currentFont.pointSize - 1.0, 8.0);
NSFont *newFont = [NSFont fontWithName:currentFont.fontName size:newSize];
self.preferences.editorBaseFont = newFont;
[self scaleWebview];
}

-(void) updateHeaderLocations
{
CGFloat offset = NSMinY(self.preview.enclosingScrollView.contentView.bounds);
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11 changes: 11 additions & 0 deletions MacDown/Localization/Base.lproj/MainMenu.xib
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Original file line number Diff line number Diff line change
Expand Up @@ -407,6 +407,17 @@
</connections>
</menuItem>
<menuItem isSeparatorItem="YES" id="QMZ-Ld-Nza"/>
<menuItem title="Zoom In" keyEquivalent="+" id="zIn-01-ABC">
<connections>
<action selector="zoomIn:" target="-1" id="zIn-02-DEF"/>
</connections>
</menuItem>
<menuItem title="Zoom Out" keyEquivalent="-" id="zOt-01-GHI">
<connections>
<action selector="zoomOut:" target="-1" id="zOt-02-JKL"/>
</connections>
</menuItem>
<menuItem isSeparatorItem="YES" id="zSp-01-MNO"/>
<menuItem title="Enter Full Screen" keyEquivalent="f" id="1gz-YB-DZE">
<modifierMask key="keyEquivalentModifierMask" control="YES" command="YES"/>
<connections>
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