void
FadeView::AttachedToWindow()
{
fEnableCheckBox->SetTarget(this);
fRunSlider->SetTarget(this);
fTurnOffCheckBox->SetTarget(this);
fTurnOffSlider->SetTarget(this);
fFadeNow->SetTarget(this);
fFadeNever->SetTarget(this);
fPasswordCheckBox->SetTarget(this);
fPasswordSlider->SetTarget(this);
fEnableCheckBox->SetValue(
fSettings.TimeFlags() & ENABLE_SAVER ? B_CONTROL_ON : B_CONTROL_OFF);
fRunSlider->SetTime(fSettings.BlankTime());
fTurnOffSlider->SetTime(fSettings.OffTime() + fSettings.BlankTime());
fFadeNow->SetCorner(fSettings.BlankCorner());
fFadeNever->SetCorner(fSettings.NeverBlankCorner());
fPasswordCheckBox->SetValue(fSettings.LockEnable());
fPasswordSlider->SetTime(fSettings.PasswordTime());
_UpdateColors();
UpdateTurnOffScreen();
UpdateStatus();
}
// FrameResized
void
AlphaSlider::FrameResized(float width, float height)
{
BRect r = _BitmapRect();
_AllocBitmap(r.IntegerWidth() + 1, r.IntegerHeight() + 1);
_UpdateColors();
Invalidate();
}
void
AntialiasingSettingsView::MessageReceived(BMessage *msg)
{
switch (msg->what) {
case kMsgSetAntialiasing:
{
bool subpixelAntialiasing;
if (msg->FindBool("antialiasing", &subpixelAntialiasing) != B_OK
|| subpixelAntialiasing == fCurrentSubpixelAntialiasing)
break;
fCurrentSubpixelAntialiasing = subpixelAntialiasing;
fAverageWeightControl->SetEnabled(fCurrentSubpixelAntialiasing);
set_subpixel_antialiasing(fCurrentSubpixelAntialiasing);
Window()->PostMessage(kMsgUpdate);
break;
}
case kMsgSetHinting:
{
int8 hinting;
if (msg->FindInt8("hinting", &hinting) != B_OK
|| hinting == fCurrentHinting)
break;
fCurrentHinting = hinting;
set_hinting_mode(fCurrentHinting);
Window()->PostMessage(kMsgUpdate);
break;
}
case kMsgSetAverageWeight:
{
int32 averageWeight = fAverageWeightControl->Value();
if (averageWeight == fCurrentAverageWeight)
break;
fCurrentAverageWeight = averageWeight;
set_average_weight(fCurrentAverageWeight);
Window()->PostMessage(kMsgUpdate);
break;
}
case B_COLORS_UPDATED:
{
if (msg->HasColor(ui_color_name(B_PANEL_BACKGROUND_COLOR))
|| msg->HasColor(ui_color_name(B_PANEL_TEXT_COLOR))) {
_UpdateColors();
}
break;
}
default:
BView::MessageReceived(msg);
}
}
// SetColor
void
AlphaSlider::SetColor(const rgb_color& color)
{
if ((uint32&)fColor == (uint32&)color)
return;
fColor = color;
_UpdateColors();
Invalidate();
}
// SetEnabled
void
AlphaSlider::SetEnabled(bool enabled)
{
if (enabled == IsEnabled())
return;
BControl::SetEnabled(enabled);
_UpdateColors();
Invalidate();
}
void
FadeView::MessageReceived(BMessage *message)
{
switch (message->what) {
case B_COLORS_UPDATED:
_UpdateColors();
break;
case kMsgRunSliderChanged:
case kMsgRunSliderUpdate:
if (fRunSlider->Value() > fTurnOffSlider->Value())
fTurnOffSlider->SetValue(fRunSlider->Value());
if (fRunSlider->Value() > fPasswordSlider->Value())
fPasswordSlider->SetValue(fRunSlider->Value());
break;
case kMsgTurnOffSliderChanged:
case kMsgTurnOffSliderUpdate:
if (fRunSlider->Value() > fTurnOffSlider->Value())
fRunSlider->SetValue(fTurnOffSlider->Value());
break;
case kMsgPasswordSliderChanged:
case kMsgPasswordSliderUpdate:
if (fPasswordSlider->Value() < fRunSlider->Value())
fRunSlider->SetValue(fPasswordSlider->Value());
break;
case kMsgTurnOffCheckBox:
fTurnOffSlider->SetEnabled(
fTurnOffCheckBox->Value() == B_CONTROL_ON);
break;
}
switch (message->what) {
case kMsgRunSliderChanged:
case kMsgTurnOffSliderChanged:
case kMsgPasswordSliderChanged:
case kMsgPasswordCheckBox:
case kMsgEnableScreenSaverBox:
case kMsgFadeCornerChanged:
case kMsgNeverFadeCornerChanged:
UpdateStatus();
fSettings.Save();
break;
default:
BView::MessageReceived(message);
}
}
AntialiasingSettingsView::AntialiasingSettingsView(const char* name)
: BView(name, 0)
{
// collect the current system settings
if (get_subpixel_antialiasing(&fCurrentSubpixelAntialiasing) != B_OK)
fCurrentSubpixelAntialiasing = kDefaultSubpixelAntialiasing;
fSavedSubpixelAntialiasing = fCurrentSubpixelAntialiasing;
if (get_hinting_mode(&fCurrentHinting) != B_OK)
fCurrentHinting = kDefaultHintingMode;
fSavedHinting = fCurrentHinting;
if (get_average_weight(&fCurrentAverageWeight) != B_OK)
fCurrentAverageWeight = kDefaultAverageWeight;
fSavedAverageWeight = fCurrentAverageWeight;
// create the controls
// antialiasing menu
_BuildAntialiasingMenu();
fAntialiasingMenuField = new BMenuField("antialiasing",
B_TRANSLATE("Antialiasing type:"), fAntialiasingMenu);
// "average weight" in subpixel filtering
fAverageWeightControl = new BSlider("averageWeightControl",
B_TRANSLATE("Reduce colored edges filter strength:"),
new BMessage(kMsgSetAverageWeight), 0, 255, B_HORIZONTAL);
fAverageWeightControl->SetLimitLabels(B_TRANSLATE("Off"),
B_TRANSLATE("Strong"));
fAverageWeightControl->SetHashMarks(B_HASH_MARKS_BOTTOM);
fAverageWeightControl->SetHashMarkCount(255 / 15);
fAverageWeightControl->SetEnabled(false);
// hinting menu
_BuildHintingMenu();
fHintingMenuField = new BMenuField("hinting", B_TRANSLATE("Glyph hinting:"),
fHintingMenu);
#ifdef DISABLE_HINTING_CONTROL
fHintingMenuField->SetEnabled(false);
#endif
#ifndef FT_CONFIG_OPTION_SUBPIXEL_RENDERING
// subpixelAntialiasingDisabledLabel
// TODO: Replace with layout friendly constructor once available.
fSubpixelAntialiasingDisabledLabel
= new BTextView("unavailable label");
fSubpixelAntialiasingDisabledLabel->SetText(B_TRANSLATE(
"Subpixel based anti-aliasing in combination with glyph hinting is not "
"available in this build of Haiku to avoid possible patent issues. To "
"enable this feature, you have to build Haiku yourself and enable "
"certain options in the libfreetype configuration header."));
fSubpixelAntialiasingDisabledLabel->SetViewUIColor(B_PANEL_BACKGROUND_COLOR);
fSubpixelAntialiasingDisabledLabel->MakeEditable(false);
fSubpixelAntialiasingDisabledLabel->MakeSelectable(false);
#endif // !FT_CONFIG_OPTION_SUBPIXEL_RENDERING
BLayoutBuilder::Grid<>(this, B_USE_DEFAULT_SPACING, B_USE_DEFAULT_SPACING)
// controls pane
.Add(fHintingMenuField->CreateLabelLayoutItem(), 0, 0)
.Add(fHintingMenuField->CreateMenuBarLayoutItem(), 1, 0)
.Add(fAntialiasingMenuField->CreateLabelLayoutItem(), 0, 1)
.Add(fAntialiasingMenuField->CreateMenuBarLayoutItem(), 1, 1)
.Add(fAverageWeightControl, 0, 2, 2)
#ifndef FT_CONFIG_OPTION_SUBPIXEL_RENDERING
// hinting+subpixel unavailable info
.Add(fSubpixelAntialiasingDisabledLabel, 0, 3, 2)
#else
.Add(BSpaceLayoutItem::CreateGlue(), 0, 3, 2)
#endif
.AddGlue(0, 4)
.SetInsets(B_USE_WINDOW_SPACING);
_SetCurrentAntialiasing();
_SetCurrentHinting();
_SetCurrentAverageWeight();
_UpdateColors();
}
