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Adds “Change font size (Zoom) with Ctrl or Meta+Mouse Wheel“

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This commit is contained in:
emmanue1 2015-05-30 11:47:42 +02:00
parent fd2a78d54d
commit c41d6749cb
2 changed files with 38 additions and 4 deletions
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6
services/src/main/groovy/jd/gui/view/component/HyperlinkPage.groovy
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@ -55,22 +55,28 @@ abstract class HyperlinkPage extends TextPage {
if (entry) {
def entryData = entry.value
if (entryData && (offset < entryData.endPosition) && (offset >= entryData.startPosition) && isHyperlinkEnabled(entryData)) {
if (textArea.cursor != HAND_CURSOR) {
textArea.cursor = HAND_CURSOR
}
return
}
}
}
}
if (textArea.cursor!= DEFAULT_CURSOR) {
textArea.cursor = DEFAULT_CURSOR
}
}
}
void mouseWheelMoved(MouseWheelEvent e) {
if (e.modifiers == 0) {
mouseMoved(e)
textArea.parent.dispatchEvent(e)
}
}
}
textArea.addMouseListener(listener)
textArea.addMouseMotionListener(listener)

28
services/src/main/groovy/jd/gui/view/component/TextPage.groovy
View File

@ -13,6 +13,7 @@ import jd.gui.api.feature.LineNumberNavigable
import jd.gui.api.feature.UriOpenable
import org.fife.ui.rsyntaxtextarea.DocumentRange
import org.fife.ui.rsyntaxtextarea.RSyntaxTextArea
import org.fife.ui.rsyntaxtextarea.RSyntaxTextAreaEditorKit
import org.fife.ui.rsyntaxtextarea.SyntaxConstants
import org.fife.ui.rsyntaxtextarea.Theme
import org.fife.ui.rsyntaxtextarea.folding.FoldManager
@ -27,6 +28,8 @@ import java.awt.datatransfer.StringSelection
import java.awt.event.KeyEvent
import java.awt.event.MouseAdapter
import java.awt.event.MouseEvent
import java.awt.event.MouseWheelEvent
import java.awt.event.MouseWheelListener
@CompileStatic
class TextPage extends JPanel implements ContentCopyable, ContentSelectable, LineNumberNavigable, ContentSearchable, UriOpenable {
@ -37,6 +40,9 @@ class TextPage extends JPanel implements ContentCopyable, ContentSelectable, Lin
protected static final Color SEARCH_HIGHLIGHT_COLOR = new Color(0xffff66)
protected static final Color SELECT_HIGHLIGHT_COLOR = new Color(0xF49810)
protected static final RSyntaxTextAreaEditorKit.DecreaseFontSizeAction DECREASE_FONT_SIZE_ACTION = new RSyntaxTextAreaEditorKit.DecreaseFontSizeAction()
protected static final RSyntaxTextAreaEditorKit.IncreaseFontSizeAction INCREASE_FONT_SIZE_ACTION = new RSyntaxTextAreaEditorKit.IncreaseFontSizeAction()
protected RSyntaxTextArea textArea
protected RTextScrollPane scrollPane
@ -59,6 +65,28 @@ class TextPage extends JPanel implements ContentCopyable, ContentSelectable, Lin
}
}
})
textArea.addMouseWheelListener(new MouseWheelListener() {
void mouseWheelMoved(MouseWheelEvent e) {
if ((e.modifiers & (Event.META_MASK|Event.CTRL_MASK)) != 0) {
int offset = textArea.viewToModel(new Point(e.x, e.y))
// Update font size
if (e.wheelRotation > 0) {
INCREASE_FONT_SIZE_ACTION.actionPerformedImpl(null, textArea)
} else {
DECREASE_FONT_SIZE_ACTION.actionPerformedImpl(null, textArea)
}
Rectangle newRectangle = textArea.modelToView(offset)
int newY = newRectangle.@y + (newRectangle.@height >> 1)
// Scroll
Point viewPosition = scrollPane.viewport.viewPosition
viewPosition.translate(0, newY-e.y)
scrollPane.viewport.viewPosition = viewPosition
}
}
})
def ctrlA = KeyStroke.getKeyStroke(KeyEvent.VK_A, Toolkit.defaultToolkit.menuShortcutKeyMask)
def ctrlC = KeyStroke.getKeyStroke(KeyEvent.VK_C, Toolkit.defaultToolkit.menuShortcutKeyMask)