init

framework/drawer.cpp

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+/* Copyright (c) 2024, Mobica Limited
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 the "License";
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "drawer.h"
+
+namespace vkb
+{
+
+void Drawer::clear()
+{
+	dirty = false;
+}
+
+bool Drawer::is_dirty()
+{
+	return dirty;
+}
+
+void Drawer::set_dirty(bool dirty)
+{
+	this->dirty = dirty;
+}
+
+bool Drawer::header(const char *caption)
+{
+	return ImGui::CollapsingHeader(caption, ImGuiTreeNodeFlags_DefaultOpen);
+}
+
+bool Drawer::checkbox(const char *caption, bool *value)
+{
+	bool res = ImGui::Checkbox(caption, value);
+	if (res)
+	{
+		dirty = true;
+	};
+	return res;
+}
+
+bool Drawer::checkbox(const char *caption, int32_t *value)
+{
+	bool val = (*value == 1);
+	bool res = ImGui::Checkbox(caption, &val);
+	*value   = val;
+	if (res)
+	{
+		dirty = true;
+	};
+	return res;
+}
+
+bool Drawer::radio_button(const char *caption, int32_t *selectedOption, const int32_t elementOption)
+{
+	bool res = ImGui::RadioButton(caption, selectedOption, elementOption);
+	if (res)
+	{
+		dirty = true;
+	}
+
+	return res;
+}
+
+bool Drawer::input_float(const char *caption, float *value, float step, const char *precision)
+{
+	bool res = ImGui::InputFloat(caption, value, step, step * 10.0f, precision);
+	if (res)
+	{
+		dirty = true;
+	};
+	return res;
+}
+
+bool Drawer::slider_float(const char *caption, float *value, float min, float max)
+{
+	bool res = ImGui::SliderFloat(caption, value, min, max);
+	if (res)
+	{
+		dirty = true;
+	};
+	return res;
+}
+
+bool Drawer::slider_int(const char *caption, int32_t *value, int32_t min, int32_t max)
+{
+	bool res = ImGui::SliderInt(caption, value, min, max);
+	if (res)
+	{
+		dirty = true;
+	};
+	return res;
+}
+
+bool Drawer::combo_box(const char *caption, int32_t *itemindex, std::vector<std::string> items)
+{
+	if (items.empty())
+	{
+		return false;
+	}
+	std::vector<const char *> charitems;
+	charitems.reserve(items.size());
+	for (size_t i = 0; i < items.size(); i++)
+	{
+		charitems.push_back(items[i].c_str());
+	}
+	uint32_t itemCount = static_cast<uint32_t>(charitems.size());
+	bool     res       = ImGui::Combo(caption, itemindex, &charitems[0], itemCount, itemCount);
+	if (res)
+	{
+		dirty = true;
+	};
+	return res;
+}
+
+bool Drawer::button(const char *caption)
+{
+	bool res = ImGui::Button(caption);
+	if (res)
+	{
+		dirty = true;
+	};
+	return res;
+}
+
+void Drawer::text(const char *formatstr, ...)
+{
+	va_list args;
+	va_start(args, formatstr);
+	ImGui::TextV(formatstr, args);
+	va_end(args);
+}
+
+template <>
+bool Drawer::color_op_impl<Drawer::ColorOp::Edit, 3>(const char *caption, float *colors, ImGuiColorEditFlags flags)
+{
+	return ImGui::ColorEdit3(caption, colors, flags);
+}
+
+template <>
+bool Drawer::color_op_impl<Drawer::ColorOp::Edit, 4>(const char *caption, float *colors, ImGuiColorEditFlags flags)
+{
+	return ImGui::ColorEdit4(caption, colors, flags);
+}
+
+template <>
+bool Drawer::color_op_impl<Drawer::ColorOp::Pick, 3>(const char *caption, float *colors, ImGuiColorEditFlags flags)
+{
+	return ImGui::ColorPicker3(caption, colors, flags);
+}
+
+template <>
+bool Drawer::color_op_impl<Drawer::ColorOp::Pick, 4>(const char *caption, float *colors, ImGuiColorEditFlags flags)
+{
+	return ImGui::ColorPicker4(caption, colors, flags);
+}
+
+}        // namespace vkb