Changeset 6166 for trunk/qt4-gui/src/widgets

Timestamp:

04/22/08 04:18:22 (7 months ago)

Author:

flynd

Message:

Reduce height of view event dialog and hide buttons when non of them are enabled.

Location:

trunk/qt4-gui/src/widgets

Files:

• mlview.cpp (modified) (3 diffs)
• mlview.h (modified) (2 diffs)

trunk/qt4-gui/src/widgets/mlview.cpp

@@ -34 +34 @@
 
 #include "config/emoticons.h"
+#include "config/general.h"
 #include "core/licqgui.h"
 
@@ -46 +47 @@
   setWordWrapMode(QTextOption::WrapAtWordBoundaryOrAnywhere);
   connect(this, SIGNAL(selectionChanged()), SLOT(slotCopy()));
+
+  updateFont();
+  connect(Config::General::instance(), SIGNAL(fontChanged()), SLOT(updateFont()));
 }
 
@@ -358 +362 @@
   return textCursor().selectedText();
 }
+
+void MLView::updateFont()
+{
+  setFont(Config::General::instance()->editFont());
+
+  // Get height of current font
+  myFontHeight = fontMetrics().height();
+
+  // Set minimum height of text area to one line of text.
+  setMinimumHeight(heightForLines(1));
+}
+
+int MLView::heightForLines(int lines) const
+{
+  // We need to add frame width and the added height of the scroll area as
+  // we're calculating height for the widget, not the viewport.
+  return lines*myFontHeight + height() - viewport()->height() + 2 * frameWidth();
+}
+
+void MLView::setSizeHintLines(int lines)
+{
+  myLinesHint = lines;
+}
+
+QSize MLView::sizeHint() const
+{
+  QSize s = QTextBrowser::sizeHint();
+  if (myLinesHint > 0)
+    s.setHeight(heightForLines(myLinesHint));
+  return s;
+}

trunk/qt4-gui/src/widgets/mlview.h

@@ -46 +46 @@
   static QString toRichText(const QString& s, bool highlightURLs = false, bool useHTML = false, QRegExp highlight = QRegExp());
 
+  /**
+   * Caclulate height for widget to fit a specified number of lines with
+   * current font
+   *
+   * @param lines Number of text lines to calculate for
+   * @return Widget height in pixels
+   */
+  int heightForLines(int lines) const;
+
+  /**
+   * Set size hint as number of lines of text
+   *
+   * @param lines Lines of text that should be visible
+   */
+  void setSizeHintLines(int lines);
+
+  /**
+   * Get recommended widget size
+   *
+   * @return Recommended size
+   */
+  QSize sizeHint() const;
+
 protected:
   virtual void contextMenuEvent(QContextMenuEvent* event);
@@ -56 +79 @@
   void slotCopyUrl();
   void makeQuote();
+  void updateFont();
 
 private:
   bool m_handleLinks;
   QString m_url;
+  int myFontHeight;
+  int myLinesHint;
 
 signals: