Initial release

engine/vendor/vst3sdk/vstgui4/vstgui/uidescription/editing/uitemplatesettingscontroller.cpp

@@ -0,0 +1,226 @@
+// This file is part of VSTGUI. It is subject to the license terms
+// in the LICENSE file found in the top-level directory of this
+// distribution and at http://github.com/steinbergmedia/vstgui/LICENSE
+
+#include "uitemplatesettingscontroller.h"
+
+#if VSTGUI_LIVE_EDITING
+
+#include "uidialogcontroller.h"
+#include "../uiattributes.h"
+#include "../../lib/controls/ctextedit.h"
+#include <sstream>
+
+namespace VSTGUI {
+
+//----------------------------------------------------------------------------------------------------
+//----------------------------------------------------------------------------------------------------
+//----------------------------------------------------------------------------------------------------
+UITemplateSettingsController::UITemplateSettingsController (const std::string& templateName, UIDescription* description, IActionPerformer* actionPerformer)
+: description (description)
+, templateName (templateName)
+, newTemplateName (templateName)
+, actionPerformer (actionPerformer)
+{
+	const UIAttributes* attr = description->getViewAttributes (templateName.data ());
+	if (attr)
+	{
+		if (attr->getPointAttribute (kTemplateAttributeMinSize, minSize) == false)
+		{
+			minSize.x = -1.;
+			minSize.y = -1.;
+		}
+		if (attr->getPointAttribute (kTemplateAttributeMaxSize, maxSize) == false)
+		{
+			maxSize.x = -1.;
+			maxSize.y = -1.;
+		}
+	}
+	originalMinSize = minSize;
+	originalMaxSize = maxSize;
+	for (auto& control : controls)
+		control = nullptr;
+}
+
+//------------------------------------------------------------------------
+void UITemplateSettingsController::onDialogButton1Clicked (UIDialogController*)
+{
+	actionPerformer->beginGroupAction ("Change Template Settings");
+	if (templateName != newTemplateName)
+	{
+		actionPerformer->performTemplateNameChange (templateName.data (), newTemplateName.data ());
+	}
+	if (minSize != originalMinSize || maxSize != originalMaxSize)
+	{
+		actionPerformer->performTemplateMinMaxSizeChange (newTemplateName.data (), minSize,
+		                                                  maxSize);
+	}
+	actionPerformer->finishGroupAction ();
+}
+
+//------------------------------------------------------------------------
+void UITemplateSettingsController::onDialogButton2Clicked (UIDialogController*)
+{
+}
+
+//------------------------------------------------------------------------
+void UITemplateSettingsController::onDialogShow (UIDialogController*)
+{
+}
+
+//----------------------------------------------------------------------------------------------------
+CView* UITemplateSettingsController::verifyView (CView* view, const UIAttributes& attributes, const IUIDescription*)
+{
+	CTextEdit* control = dynamic_cast<CTextEdit*>(view);
+	if (control)
+	{
+		switch (control->getTag ())
+		{
+			case kNameTag:
+			{
+				controls[kNameTag] = control;
+				control->setText (templateName.data ());
+				break;
+			}
+			case kMinWidthTag:
+			{
+				controls[kMinWidthTag] = control;
+				control->setStringToValueFunction (stringToValue);
+				control->setValueToStringFunction (valueToString);
+				control->setValue ((float)minSize.x);
+				break;
+			}
+			case kMinHeightTag:
+			{
+				controls[kMinHeightTag] = control;
+				control->setStringToValueFunction (stringToValue);
+				control->setValueToStringFunction (valueToString);
+				control->setValue ((float)minSize.y);
+				break;
+			}
+			case kMaxWidthTag:
+			{
+				controls[kMaxWidthTag] = control;
+				control->setStringToValueFunction (stringToValue);
+				control->setValueToStringFunction (valueToString);
+				control->setValue ((float)maxSize.x);
+				break;
+			}
+			case kMaxHeightTag:
+			{
+				controls[kMaxHeightTag] = control;
+				control->setStringToValueFunction (stringToValue);
+				control->setValueToStringFunction (valueToString);
+				control->setValue ((float)maxSize.y);
+				break;
+			}
+		}
+	}
+	return view;
+}
+
+//----------------------------------------------------------------------------------------------------
+void UITemplateSettingsController::valueChanged (CControl* control)
+{
+	switch (control->getTag ())
+	{
+		case kNameTag:
+		{
+			CTextEdit* edit = dynamic_cast<CTextEdit*>(control);
+			if (edit)
+			{
+				if (!edit->getText ().empty ())
+					newTemplateName = edit->getText ();
+				else
+					edit->setText (newTemplateName.data ());
+			}
+			break;
+		}
+		case kMinWidthTag:
+		{
+			minSize.x = control->getValue ();
+			break;
+		}
+		case kMinHeightTag:
+		{
+			minSize.y = control->getValue ();
+			break;
+		}
+		case kMaxWidthTag:
+		{
+			maxSize.x = control->getValue ();
+			break;
+		}
+		case kMaxHeightTag:
+		{
+			maxSize.y = control->getValue ();
+			break;
+		}
+		case kMinUseCurrentTag:
+		case kMaxUseCurrentTag:
+		{
+			if (control->getValue() == control->getMax())
+			{
+				const UIAttributes* attr = description->getViewAttributes (templateName.data ());
+				if (attr)
+				{
+					CPoint currentSize;
+					if (attr->getPointAttribute ("size", currentSize))
+					{
+						if (control->getTag () == kMinUseCurrentTag)
+						{
+							minSize = currentSize;
+							if (controls[kMinWidthTag])
+							{
+								controls[kMinWidthTag]->setValue ((float)minSize.x);
+								controls[kMinWidthTag]->invalid ();
+							}
+							if (controls[kMinHeightTag])
+							{
+								controls[kMinHeightTag]->setValue ((float)minSize.y);
+								controls[kMinHeightTag]->invalid ();
+							}
+						}
+						else
+						{
+							maxSize = currentSize;
+							if (controls[kMaxWidthTag])
+							{
+								controls[kMaxWidthTag]->setValue ((float)maxSize.x);
+								controls[kMaxWidthTag]->invalid ();
+							}
+							if (controls[kMaxHeightTag])
+							{
+								controls[kMaxHeightTag]->setValue ((float)maxSize.y);
+								controls[kMaxHeightTag]->invalid ();
+							}
+						}
+					}
+				}
+			}
+			break;
+		}
+	}
+}
+
+//----------------------------------------------------------------------------------------------------
+bool UITemplateSettingsController::valueToString (float value, char utf8String[256], CParamDisplay::ValueToStringUserData* userData)
+{
+	int32_t intValue = (int32_t)value;
+	std::stringstream str;
+	str << intValue;
+	std::strcpy (utf8String, str.str ().data ());
+	return true;
+}
+
+//----------------------------------------------------------------------------------------------------
+bool UITemplateSettingsController::stringToValue (UTF8StringPtr txt, float& result, CTextEdit::StringToValueUserData* userData)
+{
+	int32_t value = txt ? (int32_t)strtol (txt, nullptr, 10) : 0;
+	result = (float)value;
+	return true;
+}
+
+} // VSTGUI
+
+#endif // VSTGUI_LIVE_EDITING