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Internals, Docs: Added a bunch of clarification about ButtonBehavior in the form of a table (and to facilitate writing tests)

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omar
2019-04-12 17:43:50 +02:00
parent 07a70dc972
commit ee02cdbf03
3 changed files with 61 additions and 9 deletions
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12
imgui_demo.cpp
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@ -179,6 +179,8 @@ static void ShowDemoWindowMisc();
// You may execute this function to experiment with the UI and understand what it does. You may then search for keywords in the code when you are interested by a specific feature.
void ImGui::ShowDemoWindow(bool* p_open)
{
IM_ASSERT(ImGui::GetCurrentContext() != NULL && "Missing dear imgui context. Refer to examples app!"); // Exceptionally add an extra assert here for people confused with initial dear imgui setup
// Examples Apps (accessible from the "Examples" menu)
static bool show_app_documents = false;
static bool show_app_main_menu_bar = false;
@ -1531,7 +1533,9 @@ static void ShowDemoWindowWidgets()
ImGui::RadioButton("SliderFloat", &item_type, 3);
ImGui::RadioButton("InputText", &item_type, 4);
ImGui::RadioButton("ColorEdit4", &item_type, 5);
ImGui::RadioButton("ListBox", &item_type, 6);
ImGui::RadioButton("MenuItem", &item_type, 6);
ImGui::RadioButton("TreeNode (w/ double-click)", &item_type, 7);
ImGui::RadioButton("ListBox", &item_type, 8);
ImGui::Separator();
bool ret = false;
if (item_type == 0) { ImGui::Text("ITEM: Text"); } // Testing text items with no identifier/interaction
@ -1540,7 +1544,9 @@ static void ShowDemoWindowWidgets()
if (item_type == 3) { ret = ImGui::SliderFloat("ITEM: SliderFloat", &col4f[0], 0.0f, 1.0f); } // Testing basic item
if (item_type == 4) { ret = ImGui::InputText("ITEM: InputText", &str[0], IM_ARRAYSIZE(str)); } // Testing input text (which handles tabbing)
if (item_type == 5) { ret = ImGui::ColorEdit4("ITEM: ColorEdit4", col4f); } // Testing multi-component items (IsItemXXX flags are reported merged)
if (item_type == 6) { const char* items[] = { "Apple", "Banana", "Cherry", "Kiwi" }; static int current = 1; ret = ImGui::ListBox("ITEM: ListBox", &current, items, IM_ARRAYSIZE(items), IM_ARRAYSIZE(items)); }
if (item_type == 6) { ret = ImGui::MenuItem("ITEM: MenuItem"); } // Testing menu item (they use ImGuiButtonFlags_PressedOnRelease button policy)
if (item_type == 7) { ret = ImGui::TreeNodeEx("ITEM: TreeNode w/ ImGuiTreeNodeFlags_OpenOnDoubleClick", ImGuiTreeNodeFlags_OpenOnDoubleClick | ImGuiTreeNodeFlags_NoTreePushOnOpen); } // Testing tree node with ImGuiButtonFlags_PressedOnDoubleClick button policy.
if (item_type == 8) { const char* items[] = { "Apple", "Banana", "Cherry", "Kiwi" }; static int current = 1; ret = ImGui::ListBox("ITEM: ListBox", &current, items, IM_ARRAYSIZE(items), IM_ARRAYSIZE(items)); }
ImGui::BulletText(
"Return value = %d\n"
"IsItemFocused() = %d\n"
@ -1555,6 +1561,7 @@ static void ShowDemoWindowWidgets()
"IsItemDeactivated() = %d\n"
"IsItemDeactivatedAfterEdit() = %d\n"
"IsItemVisible() = %d\n"
"IsItemClicked() = %d\n"
"GetItemRectMin() = (%.1f, %.1f)\n"
"GetItemRectMax() = (%.1f, %.1f)\n"
"GetItemRectSize() = (%.1f, %.1f)",
@ -1571,6 +1578,7 @@ static void ShowDemoWindowWidgets()
ImGui::IsItemDeactivated(),
ImGui::IsItemDeactivatedAfterEdit(),
ImGui::IsItemVisible(),
ImGui::IsItemClicked(),
ImGui::GetItemRectMin().x, ImGui::GetItemRectMin().y,
ImGui::GetItemRectMax().x, ImGui::GetItemRectMax().y,
ImGui::GetItemRectSize().x, ImGui::GetItemRectSize().y