Improve icon/theme handling.

Only use QIcon::fromTheme() for icons which are included in the
freedesktop.org icon naming specification:

https://standards.freedesktop.org/icon-naming-spec/icon-naming-spec-latest.html

For all others there will be no icon to use from the theme and we always
want our own icons to be used unconditionally in those cases anyway.

diff --git a/HACKING b/HACKING
index 17183ed147be9749b375bf4a7d7d32c3c85885a6..d539681c38026150e448da04f490c4e64fca3790 100644 (file)
--- a/HACKING
+++ b/HACKING
@@ -67,6 +67,9 @@ Random notes
    and the final @return line. The @param lines themselves (if there is more
    than one) are not separated by empty lines.
 
+ - Use QIcon::fromTheme() for icons that are included in the freedesktop.org
+   icon naming specification. Do NOT use it for all other icons.
+
 
 Release engineering
 -------------------

diff --git a/pv/toolbars/mainbar.cpp b/pv/toolbars/mainbar.cpp
index e1a666b11ce9ea28c9e83dab427d25d485a10857..a3b722cc3dcfa041f6bc913c451d6f4e4fec8410 100644 (file)
--- a/pv/toolbars/mainbar.cpp
+++ b/pv/toolbars/mainbar.cpp
@@ -199,8 +199,7 @@ MainBar::MainBar(Session &session, QWidget *parent,
        connect(menu_decoders_add_, SIGNAL(decoder_selected(srd_decoder*)),
                this, SLOT(add_decoder(srd_decoder*)));
 
-       add_decoder_button_->setIcon(QIcon::fromTheme("add-decoder",
-               QIcon(":/icons/add-decoder.svg")));
+       add_decoder_button_->setIcon(QIcon(":/icons/add-decoder.svg"));
        add_decoder_button_->setPopupMode(QToolButton::InstantPopup);
        add_decoder_button_->setMenu(menu_decoders_add_);
        add_decoder_button_->setToolTip(tr("Add low-level, non-stacked protocol decoder"));
@@ -220,8 +219,7 @@ MainBar::MainBar(Session &session, QWidget *parent,
                QIcon(":/icons/preferences-system.png")));
 
        channels_button_.setToolTip(tr("Configure Channels"));
-       channels_button_.setIcon(QIcon::fromTheme("channels",
-               QIcon(":/icons/channels.svg")));
+       channels_button_.setIcon(QIcon(":/icons/channels.svg"));
 
        add_toolbar_widgets();
 

diff --git a/pv/views/trace/standardbar.cpp b/pv/views/trace/standardbar.cpp
index 1a77edaa7594f7546a6d582114e44b78435f84e0..6d8f97e6f266dc9f7eaabf4cf317c969fcd22aad 100644 (file)
--- a/pv/views/trace/standardbar.cpp
+++ b/pv/views/trace/standardbar.cpp
@@ -78,8 +78,7 @@ StandardBar::StandardBar(Session &session, QWidget *parent,
                this, SLOT(on_actionViewZoomOneToOne_triggered()));
 
        action_view_show_cursors_->setCheckable(true);
-       action_view_show_cursors_->setIcon(QIcon::fromTheme("show-cursors",
-               QIcon(":/icons/show-cursors.svg")));
+       action_view_show_cursors_->setIcon(QIcon(":/icons/show-cursors.svg"));
        action_view_show_cursors_->setShortcut(QKeySequence(Qt::Key_C));
        connect(action_view_show_cursors_, SIGNAL(triggered(bool)),
                this, SLOT(on_actionViewShowCursors_triggered()));