diff options
Diffstat (limited to 'gr-qtgui/python/qtgui/digitalnumbercontrol.py')
| -rw-r--r-- | gr-qtgui/python/qtgui/digitalnumbercontrol.py | 31 |
1 files changed, 27 insertions, 4 deletions
diff --git a/gr-qtgui/python/qtgui/digitalnumbercontrol.py b/gr-qtgui/python/qtgui/digitalnumbercontrol.py index ea8bdd7eb5..7dae3a7815 100644 --- a/gr-qtgui/python/qtgui/digitalnumbercontrol.py +++ b/gr-qtgui/python/qtgui/digitalnumbercontrol.py @@ -128,6 +128,8 @@ class DigitalNumberControl(QFrame): self.offset = event.pos() if self.read_only: + if self.debug_click: + gr.log.info("click received but read-only. Not changing frequency.") return fm = QFontMetrics(self.numberFont) @@ -195,10 +197,12 @@ class DigitalNumberControl(QFrame): else: cur_freq -= increment - self.setFrequency(cur_freq) + # Cannot call setFrequency to emit. Change must happen now for + # paint event when clicked. + self.setFrequencyNow(cur_freq) + if self.click_callback is not None: self.click_callback(self.getFrequency()) - break if (not found_number) and (not clicked_thousands): @@ -221,10 +225,19 @@ class DigitalNumberControl(QFrame): else: cur_freq -= increment - self.setFrequency(cur_freq) + # Cannot call setFrequency to emit. Change must happen now for + # paint event when clicked. + self.setFrequencyNow(cur_freq) + if self.click_callback is not None: + if self.debug_click: + gr.log.info('Calling self.click_callback') + self.click_callback(self.getFrequency()) - + else: + if self.debug_click: + gr.log.info('self.click_callback is None. Not calling callback.') + def setColors(self, background, fontColor): self.background_color = background self.fontColor = fontColor @@ -245,6 +258,14 @@ class DigitalNumberControl(QFrame): self.update() + def setFrequencyNow(self, new_freq): + # This setFrequency differs from setFrequency() in that it + # it updates the display immediately rather than emiting + # to the message queue as required during msg handling + if (new_freq >= self.min_freq) and (new_freq <= self.max_freq): + self.cur_freq = int(new_freq) + self.update() + def setFrequency(self, new_freq): if type(new_freq) == int: self.updateInt.emit(new_freq) @@ -285,7 +306,9 @@ class DigitalNumberControl(QFrame): textstr = textstr.replace(",", ".") else: textstr = str(self.getFrequency()) + rect = QtCore.QRect(0, 0, size.width()-4, size.height()) + painter.drawText(rect, Qt.AlignRight + Qt.AlignVCenter, textstr) # ################################################################################ |