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ColorPicker,ColorEdit: Demo code (#346)

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This commit is contained in:
omar 2017-07-22 18:01:29 +08:00
parent 15be7e1a71
commit 91bf8fd689
1 changed files with 40 additions and 2 deletions
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42
imgui_demo.cpp
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@ -658,6 +658,44 @@ void ImGui::ShowTestWindow(bool* p_open)
//ImGui::ListBox("##listbox2", &listbox_item_current2, listbox_items, IM_ARRAYSIZE(listbox_items), 4);
//ImGui::PopItemWidth();
if (ImGui::TreeNode("Color/Picker Widgets"))
{
static ImVec4 color = ImColor(114, 144, 154);
ImGui::Text("Color widget:");
ImGui::SameLine(); ShowHelpMarker("Click on the colored square to open a color picker.\nRight-click on the colored square to show options.\nCTRL+click on individual component to input value.\n");
ImGui::ColorEdit3("MyColor##1", (float*)&color, ImGuiColorEditFlags_HSV);
ImGui::Text("Color widget w/ Alpha:");
ImGui::ColorEdit4("MyColor##2", (float*)&color);
ImGui::Text("Color button only:");
ImGui::ColorEdit4("MyColor##3", (float*)&color, ImGuiColorEditFlags_NoInputs|ImGuiColorEditFlags_NoLabel);
ImGui::Text("Color picker:");
static bool alpha = false;
static bool label = true;
static int inputs_mode = 0;
static float width = 200.0f;
ImGui::Checkbox("With Alpha", &alpha);
ImGui::Checkbox("With Label", &label);
ImGui::Combo("Mode", &inputs_mode, "All Inputs\0No Inputs\0RGB Input\0HSV Input\0HEX Input\0");
ImGui::DragFloat("Width", &width, 1.0f, 1.0f, 999.0f);
ImGui::PushItemWidth(width);
ImGuiColorEditFlags flags = (label ? 0 : ImGuiColorEditFlags_NoLabel);
if (inputs_mode == 1) flags |= ImGuiColorEditFlags_NoInputs;
if (inputs_mode == 2) flags |= ImGuiColorEditFlags_RGB;
if (inputs_mode == 3) flags |= ImGuiColorEditFlags_HSV;
if (inputs_mode == 4) flags |= ImGuiColorEditFlags_HEX;
if (alpha)
ImGui::ColorPicker4("MyColor##4", (float*)&color, flags);
else
ImGui::ColorPicker3("MyColor##4", (float*)&color, flags);
ImGui::PopItemWidth();
ImGui::TreePop();
}
if (ImGui::TreeNode("Range Widgets"))
{
ImGui::Unindent();
@ -1280,7 +1318,7 @@ void ImGui::ShowTestWindow(bool* p_open)
}
static ImVec4 color = ImColor(0.8f, 0.5f, 1.0f, 1.0f);
ImGui::ColorButton(color);
ImGui::ColorButton("##color", color);
if (ImGui::BeginPopupContextItem("color context menu"))
{
ImGui::Text("Edit color");
@ -1719,7 +1757,7 @@ void ImGui::ShowStyleEditor(ImGuiStyle* ref)
if (!filter.PassFilter(name))
continue;
ImGui::PushID(i);
ImGui::ColorEdit4(name, (float*)&style.Colors[i], color_edit_flags | ImGuiColorEditFlags_Alpha | ImGuiColorEditFlags_NoOptions);
ImGui::ColorEdit4(name, (float*)&style.Colors[i], color_edit_flags | ImGuiColorEditFlags_NoOptions);
if (memcmp(&style.Colors[i], (ref ? &ref->Colors[i] : &default_style.Colors[i]), sizeof(ImVec4)) != 0)
{
ImGui::SameLine(); if (ImGui::Button("Revert")) style.Colors[i] = ref ? ref->Colors[i] : default_style.Colors[i];