\brief Parse commandline arguments. \return 0 on success, negative on error.

\brief Initialize resources and translations and show the main window.

\brief Translate horizontal position (0..1) from main view to zoom view.

\brief Move the slider if it's pressed. \param event The mouse event that should be handled.

\brief Prepare slider for movement if the left mouse button is pressed. \param event The mouse event that should be handled.

\brief Movement is done if the left mouse button is released. \param event The mouse event that should be handled.

\brief Paint the widget. \param event The paint event that should be handled.

\brief Called when the record length combo box changes its value. \param index The index of the combo box item.

\brief Remove a slider from the slider container. \param index The index of the slider that should be removed. \return The index of the removed slider

\brief Resets the ::steppedTo flag after the value has been changed.

\brief Resize the widget and adapt the slider positions. \param event The resize event that should be handled.

\brief Called when the samplerate spinbox changes its value. \param samplerate The samplerate in samples/second.

\brief Saves the new settings.

\brief Saves the new settings.

\brief Saves the new settings.

\brief Set the color of the slider. \param index The index of the slider whose color should be set. \param color The new color for the slider. \return

Sets a default option. These options are passed on to the icon painters

\brief Set the direction of the sliders. \param direction The side on which the sliders are shown. \return The index of the direction, -1 on error.

\brief Show/Hide a line of the measurement table.

\brief Set the mode. \param mode The mode, the value 0 will have fixed interval, otherwise the value will have interval within steps itself.

\brief Size hint for the widget. \return The recommended size for the widget.

\brief Return the step width of the sliders. \param index The index of the slider whose step width should be returned. \return The distance between th

\brief Increase/decrease the values in fixed steps. \param steps The number of steps, positive means increase.

\brief Called when the timebase spinbox changes its value. \param timebase The timebase in seconds.

Iterate through all usb devices

\brief Handles frequencybaseChanged signal from the horizontal dock. \param frequencybase The frequencybase used for displaying the trace.

\brief Handles valueChanged signal from the marker slider. \param marker The index of the slider. \param value The new marker position.

\brief Update the label about the marker measurements

\brief Handles modeChanged signal from the voltage dock.

\brief Handles valueChanged signal from the offset sliders. \param channel The channel whose offset was changed. \param value The new offset for the c

\brief Change the record length.

\brief Update the label about the trigger settings

\brief Handles magnitudeChanged signal from the spectrum dock. \param channel The channel whose magnitude was changed.

\brief Update the label about the trigger settings

\brief Handles valueChanged signal from the trigger level slider. \param channel The index of the slider. \param value The new trigger level.

\brief Handles modeChanged signal from the trigger dock.

\brief Handles valueChanged signal from the triggerPosition slider. \param index The index of the slider. \param value The new triggerPosition in seco

\brief Handles slopeChanged signal from the trigger dock.

\brief Handles sourceChanged signal from the trigger dock.

\brief Handles couplingChanged signal from the voltage dock. \param channel The channel whose coupling was changed.

\brief Update the label about the trigger settings

\brief Handles gainChanged signal from the voltage dock. \param channel The channel whose gain was changed.

\brief Validates the text after user input. \param input The content of the text box. \param pos The position of the cursor in the text box. \return V

\brief Parse value from input text. \param text The content of the text box. \return Value in base unit.

\brief Return the visibility of a slider. \param index The index of the slider whose visibility should be returned. \return true if the slider is visi

\brief Wait for the color dialog and apply chosen color.