Operator Reference

HALCON Operator Reference / Develop

• HDevelop
• .NET
• Python
• C++
• C

ClassesClasses | | Operators

Use the tabs on the upper right to switch to a different programming language.

Use the tabs on the upper right to switch to a different programming language.

Use the tabs on the upper right to switch to a different programming language.

Use the tabs on the upper right to switch to a different programming language.

dev_get_preferencesT_dev_get_preferencesDevGetPreferencesDevGetPreferencesdev_get_preferences (Operator)

dev_get_preferencesT_dev_get_preferencesDevGetPreferencesDevGetPreferencesdev_get_preferences — Query HDevelop preferences within a program.

Signature

dev_get_preferences( : : PreferenceNames : PreferenceValues)

Herror T_dev_get_preferences(const Htuple PreferenceNames, Htuple* PreferenceValues)

void DevGetPreferences(const HTuple& PreferenceNames, HTuple* PreferenceValues)

static void HOperatorSet.DevGetPreferences(HTuple preferenceNames, out HTuple preferenceValues)

def dev_get_preferences(preference_names: Sequence[str]) -> Sequence[str]

Description

dev_get_preferencesdev_get_preferencesDevGetPreferencesDevGetPreferencesdev_get_preferences allows to query selected preferences of HDevelop within a program. Until now, the following preferences are supported:

'graphics_window_context_menu'"graphics_window_context_menu""graphics_window_context_menu""graphics_window_context_menu""graphics_window_context_menu":

Returns whether a right click into the graphics window opens a context menu or not. By default the context menu is enabled.

'graphics_window_mouse_wheel'"graphics_window_mouse_wheel""graphics_window_mouse_wheel""graphics_window_mouse_wheel""graphics_window_mouse_wheel":

Returns whether the mouse wheel can be used to zoom the contents of the graphics window or not. By default the moue wheel is enabled.

'graphics_window_tool_tip'"graphics_window_tool_tip""graphics_window_tool_tip""graphics_window_tool_tip""graphics_window_tool_tip":

Returns whether pressing the Ctrl key over the graphics window shows a tool tip with the current pixel position and the gray values under the mouse cursor or not. By default the tool tip is enabled.

'suppress_handled_exceptions_dlg'"suppress_handled_exceptions_dlg""suppress_handled_exceptions_dlg""suppress_handled_exceptions_dlg""suppress_handled_exceptions_dlg":

Returns whether the error dialog is suppressed that is by default opened for exceptions that are thrown during program execution and that are enclosed by a trytryTryTrytry-catchcatchCatchCatchcatch block and can therefore be handled by an exception handler. This option is persistently stored in the HDevelop.ini file and can be configured via the Preferences dialog / General Options / Experienced User.

Attention

This operator is not supported for code export.

Parameters

PreferenceNamesPreferenceNamesPreferenceNamespreferenceNamespreference_names (input_control)  attribute.name-array → HTupleSequence[str]HTupleHtuple (string) (string) (HString) (char*)

Selection of the preferences.

Default: 'graphics_window_context_menu' "graphics_window_context_menu" "graphics_window_context_menu" "graphics_window_context_menu" "graphics_window_context_menu"

List of values: 'graphics_window_context_menu'"graphics_window_context_menu""graphics_window_context_menu""graphics_window_context_menu""graphics_window_context_menu", 'graphics_window_mouse_wheel'"graphics_window_mouse_wheel""graphics_window_mouse_wheel""graphics_window_mouse_wheel""graphics_window_mouse_wheel", 'graphics_window_tool_tip'"graphics_window_tool_tip""graphics_window_tool_tip""graphics_window_tool_tip""graphics_window_tool_tip", 'suppress_handled_exception_dlg'"suppress_handled_exception_dlg""suppress_handled_exception_dlg""suppress_handled_exception_dlg""suppress_handled_exception_dlg"

PreferenceValuesPreferenceValuesPreferenceValuespreferenceValuespreference_values (output_control)  attribute.value-array → HTupleSequence[str]HTupleHtuple (string) (string) (HString) (char*)

Values of the selected preferences.

See also

dev_set_preferencesdev_set_preferencesDevSetPreferencesDevSetPreferencesdev_set_preferences

Module

Foundation

---

ClassesClasses | | Operators