INT_PTR IE_EffectEditDialog::CreateDialogBox(HINSTANCE hInst, HWND hwndParent, ImgFile_Ptr file, IEffect* effect)
{
ClearDialog();
m_pEditFile = file;
m_pEditEffect = effect;
int ret = DialogBoxParam(hInst, MAKEINTRESOURCE(IDD_EFFECT_EDIT), hwndParent, IE_EffectEditDialog::DialogProc, (LPARAM)this);
if(ret == -1){
char str[256];
wsprintf(str, "IEffectEditDialog::CreateDialogBox() error code %d", GetLastError());
OutputError::Alert(str);
}
return ret;
}
/*******************************************************************************
* Slot function. Translates command object recevied from the parser thread
* to appropriate function call.
* ****************************************************************************/
void DialogBox::ExecuteCommand(DialogCommand command)
{
QWidget* widget=NULL;
if(empty)
{
ClearDialog();
empty=false;
}
switch(command.command & DialogCommand::command_mask)
{
case DialogCommand::add:
if(command.command & DialogCommand::option_space & DialogCommand::option_mask)
{
// Seems sscanf %d in some versions of standard C library has a bug
// returning 32k on sero-size strings
if(command.GetText()[0])
{
int size;
sscanf(command.GetText(), "%d", &size);
AddSpace(size);
}
else AddSpace();
break;
}
if(command.command & DialogCommand::option_stretch & DialogCommand::option_mask)
{
AddStretch();
break;
}
switch(command.control & ~DialogCommand::property_mask)
{
case DialogCommand::label:
AddLabel(command.GetTitle(), command.GetName(),
command.control & DialogCommand::property_picture & DialogCommand::property_mask ? DialogBox::pixmap :
command.control & DialogCommand::property_animation & DialogCommand::property_mask ? DialogBox::movie :
DialogBox::text);
break;
case DialogCommand::groupbox:
AddGroupbox(command.GetTitle(), command.GetName(),
command.control & DialogCommand::property_vertical & DialogCommand::property_mask,
command.control & DialogCommand::property_checkable & DialogCommand::property_mask,
command.control & DialogCommand::property_checked & DialogCommand::property_mask);
break;
case DialogCommand::frame:
AddFrame(command.GetTitle(),
command.control & DialogCommand::property_vertical & DialogCommand::property_mask,
command.control);
break;
case DialogCommand::pushbutton:
AddPushbutton(command.GetTitle(), command.GetName(),
command.control & DialogCommand::property_apply & DialogCommand::property_mask,
command.control & DialogCommand::property_exit & DialogCommand::property_mask,
command.control & DialogCommand::property_default & DialogCommand::property_mask);
break;
case DialogCommand::checkbox:
AddCheckbox(command.GetTitle(), command.GetName(),
command.control & DialogCommand::property_checked & DialogCommand::property_mask);
break;
case DialogCommand::radiobutton:
AddRadiobutton(command.GetTitle(), command.GetName(),
command.control & DialogCommand::property_checked & DialogCommand::property_mask);
break;
case DialogCommand::textbox:
AddTextbox(command.GetTitle(), command.GetName(),
command.GetText(),
command.GetAuxText(),
command.control & DialogCommand::property_password & DialogCommand::property_mask);
break;
case DialogCommand::listbox:
AddListbox(command.GetTitle(), command.GetName(),
command.control & DialogCommand::property_activation & DialogCommand::property_mask,
command.control & DialogCommand::property_selection & DialogCommand::property_mask);
break;
case DialogCommand::combobox:
AddCombobox(command.GetTitle(), command.GetName(),
command.control & DialogCommand::property_editable & DialogCommand::property_mask,
command.control & DialogCommand::property_selection & DialogCommand::property_mask);
break;
case DialogCommand::item:
AddItem(command.GetTitle(), command.GetName(),
command.control & DialogCommand::property_current & DialogCommand::property_mask);
break;
case DialogCommand::separator:
AddSeparator(command.GetTitle(),
command.control & DialogCommand::property_vertical & DialogCommand::property_mask,
command.control);
break;
case DialogCommand::progressbar:
AddProgressbar(command.GetTitle(),
command.control & DialogCommand::property_vertical & DialogCommand::property_mask,
command.control & DialogCommand::property_busy & DialogCommand::property_mask);
break;
case DialogCommand::slider:
{
int min(0), max(100);
if(command.GetName()[0]) sscanf(command.GetName(), "%d", &min);
if(command.GetText()[0]) sscanf(command.GetText(), "%d", &max);
AddSlider(command.GetTitle(),
command.control & DialogCommand::property_vertical & DialogCommand::property_mask,
min, max);
}
break;
case DialogCommand::textview:
AddTextview(command.GetTitle(), command.GetName());
break;
case DialogCommand::tabs:
AddTabs(command.GetTitle(), command.control);
break;
case DialogCommand::page:
AddPage(command.GetTitle(), command.GetName(), command.GetText(),
command.control & DialogCommand::property_current & DialogCommand::property_mask);
break;
}
break;
case DialogCommand::clear:
Clear(command.GetName());
break;
case DialogCommand::end:
switch(command.control & ~DialogCommand::property_mask)
{
case DialogCommand::groupbox:
case DialogCommand::frame:
EndGroup();
break;
case DialogCommand::listbox:
case DialogCommand::combobox:
EndList();
break;
case DialogCommand::tabs:
EndTabs();
break;
case DialogCommand::page:
EndPage();
break;
case DialogCommand::widget_mask: // none type mentioned
if(current_view) EndList();
else if(group_layout) EndGroup();
else if(current_tab_widget)
{
if(current_tab_widget->indexOf(current_layout->parentWidget())==-1) EndTabs();
else EndPage();
}
break;
}
break;
case DialogCommand::step:
if(command.command & DialogCommand::option_vertical & DialogCommand::option_mask) StepVertical();
else StepHorizontal();
break;
case DialogCommand::set:
if(command.GetName()[0])
{
if(!(widget=FindWidget(command.GetName()))) break;
}
else widget=this;
if(command.command & DialogCommand::option_enabled & DialogCommand::option_mask)
SetEnabled(widget, true);
if(command.command & DialogCommand::option_focus & DialogCommand::option_mask)
{
QTimer::singleShot(0, widget, SLOT(setFocus()));
// select text for QLineEdit objects
// selectedText property is not writable and this must be done in the class specific way
if(QWidget* proxywidget=widget->focusProxy())
{
switch(WidgetType(proxywidget))
{
case DialogCommand::combobox:
proxywidget=((QComboBox*)proxywidget)->lineEdit();
break;
case DialogCommand::textbox:
break;
default:
proxywidget=NULL;
break;
}
if(proxywidget) ((QLineEdit*)proxywidget)->selectAll();
}
}
// see http://doc.qt.io/qt-4.8/stylesheet.html for reference
if(command.command & DialogCommand::option_stylesheet & DialogCommand::option_mask)
{
widget->setStyleSheet(command.GetText());
if(QWidget* proxywidget=widget->focusProxy())
proxywidget->setStyleSheet(command.GetText());
}
if(command.command & DialogCommand::option_visible & DialogCommand::option_mask)
{
widget->show();
if(QWidget* proxywidget=widget->focusProxy()) proxywidget->show();
}
if(command.control) SetOptions(widget, command.control, command.control, command.GetText());
// setting of some properties (calls like show and hide) generates events which are optimised next
// or sets widget attributes which might impact next calls
// to avoid races and to ensure the command is executed as expected we process all events that
// have been generated:
QCoreApplication::processEvents(QEventLoop::ExcludeUserInputEvents | QEventLoop::ExcludeSocketNotifiers);
break;
case DialogCommand::unset:
if(command.GetName()[0])
{
if(!(widget=FindWidget(command.GetName()))) break;
}
else widget=this;
if(command.command & DialogCommand::option_enabled & DialogCommand::option_mask)
SetEnabled(widget, false);
// see http://doc.qt.io/qt-4.8/stylesheet.html for reference
if(command.command & DialogCommand::option_stylesheet & DialogCommand::option_mask)
{
// rarely it was seen this fails (unset stylesheet or set it to empty string)
// hopefully this was caused by the race which is now fixed
// (queued signaling between threads and optimisation of queued GUI events)
widget->setStyleSheet(QString());
if(QWidget* proxywidget=widget->focusProxy())
proxywidget->setStyleSheet(QString());
}
if(command.command & DialogCommand::option_visible & DialogCommand::option_mask)
{
widget->hide();
if(QWidget* proxywidget=widget->focusProxy()) proxywidget->hide();
}
if(command.control) SetOptions(widget, 0, command.control, NULL);
// setting of some properties (calls like show and hide) generates events which are optimised next
// or sets widget attributes which might impact next calls
// to avoid races and to ensure the command is executed as expected we process all events that
// have been generated:
QCoreApplication::processEvents(QEventLoop::ExcludeUserInputEvents | QEventLoop::ExcludeSocketNotifiers);
break;
case DialogCommand::remove:
RemoveWidget(command.GetName());
break;
case DialogCommand::position:
Position(command.GetText(),
command.command & DialogCommand::option_behind & DialogCommand::option_mask,
command.command & DialogCommand::option_onto & DialogCommand::option_mask);
break;
case DialogCommand::query:
Report();
break;
case DialogCommand::noop:
default:
;
}
// clean up after possible FindWidget call
chosen_view=NULL;
chosen_row_flag=false;
}
IE_EffectEditDialog::~IE_EffectEditDialog()
{
ClearDialog();
}