commit ef3a1c071861416bfa17c86d99f743c60f8fbdc0
Author: Juergen Spitzmueller <[email protected]>
Date: Thu Mar 20 11:55:20 2025 +0100
BulletsModule: fill pixmaps only on request
There is no point in filling all fonts and levels prematurely.
This should speed up launching the documents dialog.
---
src/frontends/qt/BulletsModule.cpp | 89 ++++++++++++++++++++++++++++++--------
src/frontends/qt/BulletsModule.h | 18 ++++++--
2 files changed, 87 insertions(+), 20 deletions(-)
diff --git a/src/frontends/qt/BulletsModule.cpp
b/src/frontends/qt/BulletsModule.cpp
index 0cbfe8dbae..cbceba0a50 100644
--- a/src/frontends/qt/BulletsModule.cpp
+++ b/src/frontends/qt/BulletsModule.cpp
@@ -4,6 +4,7 @@
* Licence details can be found in the file COPYING.
*
* \author Edwin Leuven
+ * \author Jürgen Spitzmüller
*
* Full author contact details are available in file CREDITS.
*/
@@ -47,18 +48,24 @@ BulletsModule::BulletsModule(QWidget * parent)
levelLW->addItem("3");
levelLW->addItem("4");
- // insert pixmaps
- setupPanel(new QListWidget(bulletpaneSW), qt_("Standard[[Bullets]]"),
0);
- setupPanel(new QListWidget(bulletpaneSW), qt_("Maths"), 1, "math");
- setupPanel(new QListWidget(bulletpaneSW), qt_("Dings 1"), 2);
- setupPanel(new QListWidget(bulletpaneSW), qt_("Dings 2"), 3);
- setupPanel(new QListWidget(bulletpaneSW), qt_("Dings 3"), 4);
- setupPanel(new QListWidget(bulletpaneSW), qt_("Dings 4"), 5);
+ // prepare browser
+ standardLW = new QListWidget(bulletpaneSW);
+ mathsLW = new QListWidget(bulletpaneSW);
+ dings1LW = new QListWidget(bulletpaneSW);
+ dings2LW = new QListWidget(bulletpaneSW);
+ dings3LW = new QListWidget(bulletpaneSW);
+ dings4LW = new QListWidget(bulletpaneSW);
+ setupPanel(standardLW, qt_("Standard[[Bullets]]"));
+ setupPanel(mathsLW, qt_("Maths"));
+ setupPanel(dings1LW, qt_("Dings 1"));
+ setupPanel(dings2LW, qt_("Dings 2"));
+ setupPanel(dings3LW, qt_("Dings 3"));
+ setupPanel(dings4LW, qt_("Dings 4"));
connect(levelLW, SIGNAL(currentRowChanged(int)),
this, SLOT(showLevel(int)));
- connect(bulletpaneCO, SIGNAL(activated(int)), bulletpaneSW,
- SLOT(setCurrentIndex(int)));
+ connect(bulletpaneCO, SIGNAL(activated(int)), this,
+ SLOT(setCurrentPane(int)));
}
@@ -171,8 +178,7 @@ QPixmap getSelectedPixmap(QPixmap pixmap, QSize const
icon_size)
}
-void BulletsModule::setupPanel(QListWidget * lw, QString const & panelname,
- int const font, string const folder)
+void BulletsModule::setupPanel(QListWidget * lw, QString const & panelname)
{
connect(lw, SIGNAL(itemClicked(QListWidgetItem *)),
this, SLOT(bulletSelected(QListWidgetItem *)));
@@ -188,9 +194,49 @@ void BulletsModule::setupPanel(QListWidget * lw, QString
const & panelname,
lw->setSpacing(12);
lw->setUniformItemSizes(true);
+ // add bulletpanel to stackedwidget
+ bulletpaneSW->addWidget(lw);
+}
+
+
+string BulletsModule::getFolder(int const font)
+{
+ return (font == 1) ? "math" : "bullets";
+}
+
+
+QListWidget * BulletsModule::getListWidget(int const font)
+{
+ switch (font) {
+ case 0:
+ return standardLW;
+ case 1:
+ return mathsLW;
+ case 2:
+ return dings1LW;
+ case 3:
+ return dings2LW;
+ case 4:
+ return dings3LW;
+ case 5:
+ return dings4LW;
+ default:
+ return standardLW;
+ }
+}
+
+
+void BulletsModule::fillPanel(int const font)
+{
+ QListWidget * lw = getListWidget(font);
+ if (lw->count() > 0)
+ // already filled
+ return;
+
QSize icon_size(26, 26);
lw->setIconSize(icon_size);
-
+ string const folder = getFolder(font);
+
// we calculate the appropriate width to fit 6 icons in a row
lw->setFixedWidth((6 * (icon_size.width() + lw->spacing()))
+ (lw->frameWidth() * 2)
@@ -206,14 +252,11 @@ void BulletsModule::setupPanel(QListWidget * lw, QString
const & panelname,
QPixmap pixmap = getPixmap("images/" + toqstr(folder) + "/",
toqstr(iconname), "svgz");
QIcon icon(pixmap);
icon.addPixmap(getSelectedPixmap(pixmap, icon_size),
QIcon::Selected);
- QListWidgetItem * lwi = new QListWidgetItem(icon, QString(), 0,
i);
+ QListWidgetItem * lwi = new QListWidgetItem(icon, QString(),
nullptr, i);
lwi->setToolTip(toqstr(Bullet::bulletEntry(font, i)));
lwi->setSizeHint(icon_size);
lw->addItem(lwi);
}
-
- // add bulletpanel to stackedwidget
- bulletpaneSW->addWidget(lw);
}
@@ -235,7 +278,7 @@ void BulletsModule::showLevel(int level)
current_char_ = bullets_[level].getCharacter();
selectItem(current_font_, current_char_, true);
bulletpaneCO->setCurrentIndex(current_font_);
- bulletpaneSW->setCurrentIndex(current_font_);
+ setCurrentPane(current_font_);
bulletsizeCO->setEnabled(true);
sizeL->setEnabled(true);
}
@@ -294,6 +337,10 @@ void BulletsModule::selectItem(int font, int character,
bool select)
return;
QListWidget * lw = static_cast<QListWidget
*>(bulletpaneSW->widget(font));
+
+ // insert pixmaps if needed
+ fillPanel(font);
+
if (lw->item(character))
lw->item(character)->setSelected(select);
}
@@ -324,6 +371,14 @@ void BulletsModule::setBullet(int level, Bullet const &
bullet)
}
+void BulletsModule::setCurrentPane(int const font)
+{
+ // insert pixmaps if needed
+ fillPanel(font);
+ bulletpaneSW->setCurrentIndex(font);
+}
+
+
Bullet const & BulletsModule::bullet(int level) const
{
return bullets_[level];
diff --git a/src/frontends/qt/BulletsModule.h b/src/frontends/qt/BulletsModule.h
index dc28659a2c..8930134813 100644
--- a/src/frontends/qt/BulletsModule.h
+++ b/src/frontends/qt/BulletsModule.h
@@ -5,6 +5,7 @@
* Licence details can be found in the file COPYING.
*
* \author Edwin Leuven
+ * \author Jürgen Spitzmüller
*
* Full author contact details are available in file CREDITS.
*/
@@ -28,7 +29,7 @@ class BulletsModule : public QWidget, public Ui::BulletsUi
public:
///
- BulletsModule(QWidget * parent = 0);
+ BulletsModule(QWidget * parent = nullptr);
/// set a bullet
void setBullet(int level, Bullet const & bullet);
@@ -46,16 +47,27 @@ protected Q_SLOTS:
void on_customLE_textEdited(const QString &);
void bulletSelected(QListWidgetItem *);
void showLevel(int);
+ void setCurrentPane(int);
private:
void selectItem(int font, int character, bool select);
- void setupPanel(QListWidget * lw, QString const & panelname,
- int const font, std::string const folder = "bullets");
+ void setupPanel(QListWidget * lw, QString const & panelname);
+ void fillPanel(int const font);
+ std::string getFolder(int const font);
+ QListWidget * getListWidget(int const font);
/// store results
Bullet bullets_[4];
int current_font_;
int current_char_;
+
+ /// List widgets
+ QListWidget * standardLW;
+ QListWidget * mathsLW;
+ QListWidget * dings1LW;
+ QListWidget * dings2LW;
+ QListWidget * dings3LW;
+ QListWidget * dings4LW;
};
} // namespace frontend
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