rename cmake files to match namespaces
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scawful
232
src/app/editor/system/settings_editor.h
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232
src/app/editor/system/settings_editor.h
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#ifndef YAZE_APP_EDITOR_SETTINGS_EDITOR_H
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#define YAZE_APP_EDITOR_SETTINGS_EDITOR_H
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#include "imgui/imgui.h"
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#include "absl/status/status.h"
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#include "app/editor/utils/editor.h"
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namespace yaze {
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namespace app {
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namespace editor {
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// Simple representation for a tree
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// (this is designed to be simple to understand for our demos, not to be
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// efficient etc.)
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struct ExampleTreeNode {
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char Name[28];
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ImGuiID UID = 0;
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ExampleTreeNode* Parent = NULL;
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ImVector<ExampleTreeNode*> Childs;
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// Data
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bool HasData = false; // All leaves have data
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bool DataIsEnabled = false;
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int DataInt = 128;
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ImVec2 DataVec2 = ImVec2(0.0f, 3.141592f);
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};
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// Simple representation of struct metadata/serialization data.
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// (this is a minimal version of what a typical advanced application may
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// provide)
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struct ExampleMemberInfo {
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const char* Name;
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ImGuiDataType DataType;
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int DataCount;
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int Offset;
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};
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// Metadata description of ExampleTreeNode struct.
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static const ExampleMemberInfo ExampleTreeNodeMemberInfos[]{
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{"Enabled", ImGuiDataType_Bool, 1,
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offsetof(ExampleTreeNode, DataIsEnabled)},
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{"MyInt", ImGuiDataType_S32, 1, offsetof(ExampleTreeNode, DataInt)},
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{"MyVec2", ImGuiDataType_Float, 2, offsetof(ExampleTreeNode, DataVec2)},
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};
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static ExampleTreeNode* ExampleTree_CreateNode(const char* name,
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const ImGuiID uid,
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ExampleTreeNode* parent) {
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ExampleTreeNode* node = IM_NEW(ExampleTreeNode);
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snprintf(node->Name, IM_ARRAYSIZE(node->Name), "%s", name);
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node->UID = uid;
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node->Parent = parent;
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if (parent) parent->Childs.push_back(node);
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return node;
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}
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// Create example tree data
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static ExampleTreeNode* ExampleTree_CreateDemoTree() {
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static const char* root_names[] = {"Apple", "Banana", "Cherry",
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"Kiwi", "Mango", "Orange",
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"Pineapple", "Strawberry", "Watermelon"};
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char name_buf[32];
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ImGuiID uid = 0;
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ExampleTreeNode* node_L0 = ExampleTree_CreateNode("<ROOT>", ++uid, NULL);
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for (int idx_L0 = 0; idx_L0 < IM_ARRAYSIZE(root_names) * 2; idx_L0++) {
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snprintf(name_buf, 32, "%s %d", root_names[idx_L0 / 2], idx_L0 % 2);
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ExampleTreeNode* node_L1 = ExampleTree_CreateNode(name_buf, ++uid, node_L0);
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const int number_of_childs = (int)strlen(node_L1->Name);
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for (int idx_L1 = 0; idx_L1 < number_of_childs; idx_L1++) {
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snprintf(name_buf, 32, "Child %d", idx_L1);
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ExampleTreeNode* node_L2 =
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ExampleTree_CreateNode(name_buf, ++uid, node_L1);
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node_L2->HasData = true;
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if (idx_L1 == 0) {
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snprintf(name_buf, 32, "Sub-child %d", 0);
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ExampleTreeNode* node_L3 =
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ExampleTree_CreateNode(name_buf, ++uid, node_L2);
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node_L3->HasData = true;
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}
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}
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}
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return node_L0;
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}
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struct ExampleAppPropertyEditor {
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ImGuiTextFilter Filter;
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void Draw(ExampleTreeNode* root_node) {
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ImGui::SetNextItemWidth(-FLT_MIN);
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ImGui::SetNextItemShortcut(ImGuiMod_Ctrl | ImGuiKey_F,
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ImGuiInputFlags_Tooltip);
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ImGui::PushItemFlag(ImGuiItemFlags_NoNavDefaultFocus, true);
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if (ImGui::InputTextWithHint("##Filter", "incl,-excl", Filter.InputBuf,
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IM_ARRAYSIZE(Filter.InputBuf),
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ImGuiInputTextFlags_EscapeClearsAll))
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Filter.Build();
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ImGui::PopItemFlag();
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ImGuiTableFlags table_flags = ImGuiTableFlags_Resizable |
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ImGuiTableFlags_ScrollY |
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ImGuiTableFlags_RowBg;
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if (ImGui::BeginTable("##split", 2, table_flags)) {
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ImGui::TableSetupColumn("Object", ImGuiTableColumnFlags_WidthStretch,
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1.0f);
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ImGui::TableSetupColumn("Contents", ImGuiTableColumnFlags_WidthStretch,
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2.0f); // Default twice larger
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// ImGui::TableSetupScrollFreeze(0, 1);
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// ImGui::TableHeadersRow();
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for (ExampleTreeNode* node : root_node->Childs)
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if (Filter.PassFilter(node->Name)) // Filter root node
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DrawTreeNode(node);
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ImGui::EndTable();
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}
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}
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void DrawTreeNode(ExampleTreeNode* node) {
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// Object tree node
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ImGui::PushID((int)node->UID);
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ImGui::TableNextRow();
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ImGui::TableSetColumnIndex(0);
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ImGui::AlignTextToFramePadding();
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ImGuiTreeNodeFlags tree_flags = ImGuiTreeNodeFlags_None;
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tree_flags |=
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ImGuiTreeNodeFlags_SpanAllColumns |
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ImGuiTreeNodeFlags_AllowOverlap; // Highlight whole row for visibility
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tree_flags |=
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ImGuiTreeNodeFlags_OpenOnArrow |
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ImGuiTreeNodeFlags_OpenOnDoubleClick; // Standard opening mode as we
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// are likely to want to add
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// selection afterwards
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tree_flags |=
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ImGuiTreeNodeFlags_NavLeftJumpsBackHere; // Left arrow support
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bool node_open =
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ImGui::TreeNodeEx("##Object", tree_flags, "%s", node->Name);
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ImGui::TableSetColumnIndex(1);
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ImGui::TextDisabled("UID: 0x%08X", node->UID);
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// Display child and data
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if (node_open)
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for (ExampleTreeNode* child : node->Childs) DrawTreeNode(child);
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if (node_open && node->HasData) {
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// In a typical application, the structure description would be derived
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// from a data-driven system.
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// - We try to mimic this with our ExampleMemberInfo structure and the
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// ExampleTreeNodeMemberInfos[] array.
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// - Limits and some details are hard-coded to simplify the demo.
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// - Text and Selectable are less high than framed widgets, using
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// AlignTextToFramePadding() we add vertical spacing to make the
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// selectable lines equal high.
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for (const ExampleMemberInfo& field_desc : ExampleTreeNodeMemberInfos) {
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ImGui::TableNextRow();
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ImGui::TableSetColumnIndex(0);
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ImGui::AlignTextToFramePadding();
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ImGui::PushItemFlag(ImGuiItemFlags_NoTabStop | ImGuiItemFlags_NoNav,
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true);
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ImGui::Selectable(field_desc.Name, false,
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ImGuiSelectableFlags_SpanAllColumns |
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ImGuiSelectableFlags_AllowOverlap);
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ImGui::PopItemFlag();
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ImGui::TableSetColumnIndex(1);
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ImGui::PushID(field_desc.Name);
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void* field_ptr = (void*)(((unsigned char*)node) + field_desc.Offset);
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switch (field_desc.DataType) {
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case ImGuiDataType_Bool: {
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IM_ASSERT(field_desc.DataCount == 1);
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ImGui::Checkbox("##Editor", (bool*)field_ptr);
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break;
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}
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case ImGuiDataType_S32: {
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int v_min = INT_MIN, v_max = INT_MAX;
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ImGui::SetNextItemWidth(-FLT_MIN);
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ImGui::DragScalarN("##Editor", field_desc.DataType, field_ptr,
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field_desc.DataCount, 1.0f, &v_min, &v_max);
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break;
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}
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case ImGuiDataType_Float: {
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float v_min = 0.0f, v_max = 1.0f;
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ImGui::SetNextItemWidth(-FLT_MIN);
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ImGui::SliderScalarN("##Editor", field_desc.DataType, field_ptr,
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field_desc.DataCount, &v_min, &v_max);
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break;
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}
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}
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ImGui::PopID();
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}
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}
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if (node_open) ImGui::TreePop();
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ImGui::PopID();
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}
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};
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// Demonstrate creating a simple property editor.
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static void ShowExampleAppPropertyEditor(bool* p_open) {
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ImGui::SetNextWindowSize(ImVec2(430, 450), ImGuiCond_FirstUseEver);
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if (!ImGui::Begin("Example: Property editor", p_open)) {
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ImGui::End();
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return;
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}
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static ExampleAppPropertyEditor property_editor;
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static ExampleTreeNode* tree_data = ExampleTree_CreateDemoTree();
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property_editor.Draw(tree_data);
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ImGui::End();
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}
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class SettingsEditor : public Editor {
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public:
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SettingsEditor() : Editor() { type_ = EditorType::kSettings; }
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absl::Status Update() override;
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absl::Status Undo() override { return absl::UnimplementedError("Undo"); }
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absl::Status Redo() override { return absl::UnimplementedError("Redo"); }
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absl::Status Cut() override { return absl::UnimplementedError("Cut"); }
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absl::Status Copy() override { return absl::UnimplementedError("Copy"); }
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absl::Status Paste() override { return absl::UnimplementedError("Paste"); }
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absl::Status Find() override { return absl::UnimplementedError("Find"); }
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private:
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void DrawGeneralSettings();
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absl::Status DrawKeyboardShortcuts();
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};
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} // namespace editor
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} // namespace app
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} // namespace yaze
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#endif // YAZE_APP_EDITOR_SETTINGS_EDITOR_H_
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