commit 5c1a6468ac087bfe8b6b145601138887c5c21980
Author: Juergen Spitzmueller <[email protected]>
Date: Sat Feb 6 16:25:55 2021 +0100
GuiDelimiter: use highlight text color if icon is selected
---
src/frontends/qt/GuiDelimiter.cpp | 27 ++++++++++++++++++++++++++-
1 files changed, 26 insertions(+), 1 deletions(-)
diff --git a/src/frontends/qt/GuiDelimiter.cpp
b/src/frontends/qt/GuiDelimiter.cpp
index cc980bc..9043974 100644
--- a/src/frontends/qt/GuiDelimiter.cpp
+++ b/src/frontends/qt/GuiDelimiter.cpp
@@ -26,6 +26,8 @@
#include "support/gettext.h"
#include "support/lstrings.h"
+#include <QBitmap>
+#include <QPainter>
#include <QPixmap>
#include <QCheckBox>
#include <QListWidgetItem>
@@ -87,6 +89,27 @@ struct MathSymbol {
string icon;
};
+
+QPixmap getSelectedPixmap(QPixmap pixmap)
+{
+ QPalette palette = QPalette();
+ QColor text_color = (guiApp->isInDarkMode())
+ ? palette.color(QPalette::Active, QPalette::WindowText)
+ : Qt::black;
+ QColor highlight_color = palette.color(QPalette::Active,
QPalette::HighlightedText);
+
+ // create a layer with black text turned to QPalette::HighlightedText
+ QPixmap hl_overlay(pixmap.size());
+ hl_overlay.fill(highlight_color);
+ hl_overlay.setMask(pixmap.createMaskFromColor(text_color,
Qt::MaskOutColor));
+
+ // put layers on top of existing pixmap
+ QPainter painter(&pixmap);
+ painter.drawPixmap(pixmap.rect(), hl_overlay);
+
+ return pixmap;
+}
+
/// TeX-name / Math-symbol map.
static map<std::string, MathSymbol> math_symbols_;
/// Math-symbol / TeX-name map.
@@ -216,7 +239,9 @@ GuiDelimiter::GuiDelimiter(GuiView & lv)
MathSymbol const & ms = mathSymbol(delim);
// get pixmap with bullets
QPixmap pixmap = getPixmap("images/math/", toqstr(ms.icon),
"svgz,png");
- QListWidgetItem * lwi = new QListWidgetItem(QIcon(pixmap),
QString());
+ QIcon icon(pixmap);
+ icon.addPixmap(getSelectedPixmap(pixmap), QIcon::Selected);
+ QListWidgetItem * lwi = new QListWidgetItem(icon, QString());
setDelimiterName(lwi, delim);
left_list_items_[ms.unicode] = lwi;
lwi->setToolTip(toqstr(delim));
--
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