| from PyQt5.QtCore import * | |
| from PyQt5.QtGui import * | |
| from PyQt5.QtWidgets import * | |
| from localization import StringsDB | |
| from .QXMainWindow import * | |
| class QXIconButton(QPushButton): | |
| """ | |
| Custom Icon button that works through keyEvent system, without shortcut of QAction | |
| works only with QXMainWindow as global window class | |
| currently works only with one-key shortcut | |
| """ | |
| def __init__(self, icon, | |
| tooltip=None, | |
| shortcut=None, | |
| click_func=None, | |
| first_repeat_delay=300, | |
| repeat_delay=20, | |
| ): | |
| super().__init__(icon, "") | |
| self.setIcon(icon) | |
| if shortcut is not None: | |
| tooltip = f"{tooltip} ( {StringsDB['S_HOT_KEY'] }: {shortcut} )" | |
| self.setToolTip(tooltip) | |
| self.seq = QKeySequence(shortcut) if shortcut is not None else None | |
| QXMainWindow.inst.add_keyPressEvent_listener ( self.on_keyPressEvent ) | |
| QXMainWindow.inst.add_keyReleaseEvent_listener ( self.on_keyReleaseEvent ) | |
| self.click_func = click_func | |
| self.first_repeat_delay = first_repeat_delay | |
| self.repeat_delay = repeat_delay | |
| self.repeat_timer = None | |
| self.op_device = None | |
| self.pressed.connect( lambda : self.action(is_pressed=True) ) | |
| self.released.connect( lambda : self.action(is_pressed=False) ) | |
| def action(self, is_pressed=None, op_device=None): | |
| if self.click_func is None: | |
| return | |
| if is_pressed is not None: | |
| if is_pressed: | |
| if self.repeat_timer is None: | |
| self.click_func() | |
| self.repeat_timer = QTimer() | |
| self.repeat_timer.timeout.connect(self.action) | |
| self.repeat_timer.start(self.first_repeat_delay) | |
| else: | |
| if self.repeat_timer is not None: | |
| self.repeat_timer.stop() | |
| self.repeat_timer = None | |
| else: | |
| self.click_func() | |
| if self.repeat_timer is not None: | |
| self.repeat_timer.setInterval(self.repeat_delay) | |
| def on_keyPressEvent(self, ev): | |
| key = ev.nativeVirtualKey() | |
| if ev.isAutoRepeat(): | |
| return | |
| if self.seq is not None: | |
| if key == self.seq[0]: | |
| self.action(is_pressed=True) | |
| def on_keyReleaseEvent(self, ev): | |
| key = ev.nativeVirtualKey() | |
| if ev.isAutoRepeat(): | |
| return | |
| if self.seq is not None: | |
| if key == self.seq[0]: | |
| self.action(is_pressed=False) | |