- COSMETIC: Improved progress bar text rendering

2025-12-22 16:37:21 -06:00 · 2007-10-13 08:32:31 +00:00
parent 1fbbee794c
commit 6ed565a06b
10 changed files with 100 additions and 25 deletions
--- a/src/qgnomelook.h
+++ b/src/qgnomelook.h
@@ -0,0 +1,87 @@
+/*
+ * Bittorrent Client using Qt4 and libtorrent.
+ * Copyright (C) 2006  Christophe Dumez
+ *
+ * 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.
+ *
+ * Contact : chris@qbittorrent.org
+ */
+
+#ifndef QGNOMELOOK
+#define QGNOMELOOK
+
+#include <QCleanlooksStyle>
+#include <QStyleOption>
+#include <QStyleOptionProgressBar>
+#include <QStyleOptionProgressBarV2>
+#include <QPen>
+#include <QPainter>
+
+class QGnomeLookStyle : public QCleanlooksStyle {
+  public:
+    QGnomeLookStyle() : QCleanlooksStyle() {}
+
+    void drawControl(ControlElement element, const QStyleOption *option, QPainter *painter, const QWidget *widget) const {
+      switch(element) {
+        case CE_ProgressBarLabel:
+          if (const QStyleOptionProgressBar *pb = qstyleoption_cast<const QStyleOptionProgressBar *>(option)) {
+            bool vertical = false;
+            if (const QStyleOptionProgressBarV2 *pb2 = qstyleoption_cast<const QStyleOptionProgressBarV2 *>(option)) {
+              vertical = (pb2->orientation == Qt::Vertical);
+            }
+            if (!vertical) {
+              QPalette::ColorRole textRole = QPalette::Dark;/*
+              if ((pb->textAlignment & Qt::AlignCenter) && pb->textVisible
+                   && ((qint64(pb->progress) - qint64(pb->minimum)) * 2 >= (qint64(pb->maximum) - qint64(pb->minimum)))) {
+                textRole = QPalette::HighlightedText;
+                //Draw text shadow, This will increase readability when the background of same color
+                QRect shadowRect(pb->rect);
+                shadowRect.translate(1,1);
+                QColor shadowColor = (pb->palette.color(textRole).value() <= 128) ? QColor(255,255,255,160) : QColor(0,0,0,160);
+                QPalette shadowPalette = pb->palette;
+                shadowPalette.setColor(textRole, shadowColor);
+                drawItemText(painter, shadowRect, Qt::AlignCenter | Qt::TextSingleLine, shadowPalette, pb->state, pb->text, textRole);
+              }
+              QPalette shadowPalette = pb->palette;
+              shadowPalette.setColor(textRole, QColor(0,0,0,160));*/
+              drawItemText(painter, pb->rect, Qt::AlignCenter | Qt::TextSingleLine, pb->palette, pb->state, pb->text, textRole);
+            }
+          }
+          break;
+        default:
+          QCleanlooksStyle::drawControl(element, option, painter, widget);
+      }
+    }
+
+    QRect subElementRect(SubElement element, const QStyleOption *option, const QWidget *widget=0) const
+    {
+      QRect rect;
+      switch (element) {
+#ifndef QT_NO_PROGRESSBAR
+        case SE_ProgressBarLabel:
+        case SE_ProgressBarContents:
+        case SE_ProgressBarGroove:
+          return option->rect;
+#endif // QT_NO_PROGRESSBAR
+        default:
+          return QCleanlooksStyle::subElementRect(element, option, widget);
+      }
+
+      return visualRect(option->direction, option->rect, rect);
+    }
+
+};
+
+#endif