From 81e4f8dfb610ae8e6a5cc79a869030b229587b26 Mon Sep 17 00:00:00 2001 From: Juergen Spitzmueller Date: Sat, 22 Dec 2018 18:44:58 +0100 Subject: [PATCH] Allow to restore default UI colors in prefs MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Patch by Daniel Ramöller (racoon), with slight modifications of mine. Fixes: #10062 --- src/frontends/qt4/GuiPrefs.cpp | 126 ++++++++++++++++++++++++--- src/frontends/qt4/GuiPrefs.h | 11 +++ src/frontends/qt4/ui/PrefColorsUi.ui | 97 +++++++++++++-------- 3 files changed, 188 insertions(+), 46 deletions(-) diff --git a/src/frontends/qt4/GuiPrefs.cpp b/src/frontends/qt4/GuiPrefs.cpp index afbce50e94..82cfd0a501 100644 --- a/src/frontends/qt4/GuiPrefs.cpp +++ b/src/frontends/qt4/GuiPrefs.cpp @@ -1149,6 +1149,10 @@ PrefColors::PrefColors(GuiPreferences * form) connect(colorChangePB, SIGNAL(clicked()), this, SLOT(changeColor())); + connect(colorResetPB, SIGNAL(clicked()), + this, SLOT(resetColor())); + connect(colorResetAllPB, SIGNAL(clicked()), + this, SLOT(resetAllColor())); connect(lyxObjectsLW, SIGNAL(itemSelectionChanged()), this, SLOT(changeLyxObjectsSelection())); connect(lyxObjectsLW, SIGNAL(itemActivated(QListWidgetItem*)), @@ -1176,15 +1180,17 @@ void PrefColors::applyRC(LyXRC & rc) const void PrefColors::updateRC(LyXRC const & rc) { - for (unsigned int i = 0; i < lcolors_.size(); ++i) { + for (size_type i = 0; i < lcolors_.size(); ++i) { QColor color = QColor(guiApp->colorCache().get(lcolors_[i], false)); QPixmap coloritem(32, 32); coloritem.fill(color); - lyxObjectsLW->item(i)->setIcon(QIcon(coloritem)); + lyxObjectsLW->item(int(i))->setIcon(QIcon(coloritem)); newcolors_[i] = curcolors_[i] = color.name(); } syscolorsCB->setChecked(rc.use_system_colors); changeLyxObjectsSelection(); + + setDisabledResets(); } @@ -1196,25 +1202,115 @@ void PrefColors::changeColor() if (row < 0) return; - QString const color = newcolors_[row]; - QColor c = QColorDialog::getColor(QColor(color), qApp->focusWidget()); + QString const color = newcolors_[size_t(row)]; + QColor const c = QColorDialog::getColor(QColor(color), qApp->focusWidget()); - if (c.isValid() && c.name() != color) { - newcolors_[row] = c.name(); - QPixmap coloritem(32, 32); - coloritem.fill(c); - lyxObjectsLW->currentItem()->setIcon(QIcon(coloritem)); + if (setColor(row, c, color)) { + setDisabledResets(); // emit signal changed(); } } + +void PrefColors::resetColor() +{ + int const row = lyxObjectsLW->currentRow(); + + // just to be sure + if (row < 0) + return; + + QString const color = newcolors_[size_t(row)]; + QColor const c = getDefaultColorByRow(row); + + if (setColor(row, c, color)) { + setDisabledResets(); + // emit signal + changed(); + } +} + + +void PrefColors::resetAllColor() +{ + bool isChanged = false; + + colorResetAllPB->setDisabled(true); + + for (int irow = 0, count = lyxObjectsLW->count(); irow < count; ++irow) { + QString const color = newcolors_[size_t(irow)]; + QColor const c = getDefaultColorByRow(irow); + + if (setColor(irow, c, color)) + isChanged = true; + } + + if (isChanged) { + setDisabledResets(); + // emit signal + changed(); + } +} + + +bool PrefColors::setColor(int const row, QColor const new_color, + QString const old_color) +{ + if (new_color.isValid() && new_color.name() != old_color) { + newcolors_[size_t(row)] = new_color.name(); + QPixmap coloritem(32, 32); + coloritem.fill(new_color); + lyxObjectsLW->item(row)->setIcon(QIcon(coloritem)); + return true; + } + return false; +} + + +void PrefColors::setDisabledResets() +{ + int const row = lyxObjectsLW->currentRow(); + // set disable reset buttons ... + if (row >= 0) + colorResetPB->setDisabled(isDefaultColor(row, newcolors_[size_t(row)])); + + colorResetAllPB->setDisabled(true); + + // ... in between process qt events to give quicker visual feedback to the user ... + guiApp->processEvents(); + + // ... set disable Reset All button + for (int irow = 0, count = lyxObjectsLW->count(); irow < count; ++irow) { + if (!isDefaultColor(irow, newcolors_[size_t(irow)])) { + colorResetAllPB->setDisabled(false); + // the break condition might hide performance issues + // if a non-default color is at the top of the list + break; + } + } +} + + +bool PrefColors::isDefaultColor(int const row, QString const color) +{ + return color == getDefaultColorByRow(row).name(); +} + + +QColor PrefColors::getDefaultColorByRow(int const row) +{ + ColorSet const defaultcolor; + return defaultcolor.getX11Name(lcolors_[size_t(row)]).c_str(); +} + + void PrefColors::changeSysColor() { for (int row = 0 ; row < lyxObjectsLW->count() ; ++row) { // skip colors that are taken from system palette bool const disable = syscolorsCB->isChecked() - && guiApp->colorCache().isSystem(lcolors_[row]); + && guiApp->colorCache().isSystem(lcolors_[size_t(row)]); QListWidgetItem * const item = lyxObjectsLW->item(row); Qt::ItemFlags const flags = item->flags(); @@ -1226,9 +1322,17 @@ void PrefColors::changeSysColor() } } + void PrefColors::changeLyxObjectsSelection() { - colorChangePB->setDisabled(lyxObjectsLW->currentRow() < 0); + int currentRow = lyxObjectsLW->currentRow(); + colorChangePB->setDisabled(currentRow < 0); + + if (currentRow < 0) + colorResetPB->setDisabled(true); + else + colorResetPB->setDisabled( + isDefaultColor(currentRow, newcolors_[size_t(currentRow)])); } diff --git a/src/frontends/qt4/GuiPrefs.h b/src/frontends/qt4/GuiPrefs.h index d6f7602113..b498a4e82e 100644 --- a/src/frontends/qt4/GuiPrefs.h +++ b/src/frontends/qt4/GuiPrefs.h @@ -255,12 +255,23 @@ public: private Q_SLOTS: void changeColor(); + void resetColor(); + void resetAllColor(); void changeSysColor(); void changeLyxObjectsSelection(); + bool setColor(int const row, QColor const new_color, + QString const old_color); + bool isDefaultColor(int const row, QString const color); + void setDisabledResets(); private: + /// + QColor getDefaultColorByRow(int const row); + /// std::vector lcolors_; + /// std::vector curcolors_; + /// std::vector newcolors_; }; diff --git a/src/frontends/qt4/ui/PrefColorsUi.ui b/src/frontends/qt4/ui/PrefColorsUi.ui index e7c89c2e5e..2598af209b 100644 --- a/src/frontends/qt4/ui/PrefColorsUi.ui +++ b/src/frontends/qt4/ui/PrefColorsUi.ui @@ -1,3 +1,4 @@ + PrefColorsUi @@ -5,7 +6,7 @@ 0 0 - 339 + 370 254 @@ -19,9 +20,45 @@ + + + + Qt::Horizontal + + + + 40 + 20 + + + + + + + + Use the color scheme of your Operating System/Desktop Environment + + + &Use system colors + + + + + + + Qt::Horizontal + + + + 40 + 20 + + + + - + @@ -42,12 +79,35 @@ 0 + + Change the selected color + A&lter... + + + Reset the selected color to its original value + + + Restore &Default + + + + + + + Reset all colors to their original value + + + Restore A&ll + + + + Qt::Vertical @@ -62,39 +122,6 @@ - - - - Qt::Horizontal - - - - 40 - 20 - - - - - - - - &Use system colors - - - - - - - Qt::Horizontal - - - - 40 - 20 - - - - -- 2.39.5