Moved ImGuiColorEditFlags_AlphaPreview/ImGuiColorEditFlags_AlphaPreviewHalf flags. Demo: reorganized some of color edit/picker demo section.

Author: ocornut

imgui.h

@@ -1752,11 +1752,11 @@ enum ImGuiColorEditFlags_
     ImGuiColorEditFlags_NoSidePreview   = 1 << 8,   //              // ColorPicker: disable bigger color preview on right side of the picker, use small color square preview instead.
     ImGuiColorEditFlags_NoDragDrop      = 1 << 9,   //              // ColorEdit: disable drag and drop target. ColorButton: disable drag and drop source.
     ImGuiColorEditFlags_NoBorder        = 1 << 10,  //              // ColorButton: disable border (which is enforced by default)
+    ImGuiColorEditFlags_AlphaPreview    = 1 << 11,  //              // ColorEdit, ColorPicker, ColorButton: display preview as a transparent color over a checkerboard, instead of opaque.
+    ImGuiColorEditFlags_AlphaPreviewHalf= 1 << 12,  //              // ColorEdit, ColorPicker, ColorButton: display half opaque / half checkerboard, instead of opaque.
 
     // User Options (right-click on widget to change some of them).
     ImGuiColorEditFlags_AlphaBar        = 1 << 16,  //              // ColorEdit, ColorPicker: show vertical alpha bar/gradient in picker.
-    ImGuiColorEditFlags_AlphaPreview    = 1 << 17,  //              // ColorEdit, ColorPicker, ColorButton: display preview as a transparent color over a checkerboard, instead of opaque.
-    ImGuiColorEditFlags_AlphaPreviewHalf= 1 << 18,  //              // ColorEdit, ColorPicker, ColorButton: display half opaque / half checkerboard, instead of opaque.
     ImGuiColorEditFlags_HDR             = 1 << 19,  //              // (WIP) ColorEdit: Currently only disable 0.0f..1.0f limits in RGBA edition (note: you probably want to use ImGuiColorEditFlags_Float flag as well).
     ImGuiColorEditFlags_DisplayRGB      = 1 << 20,  // [Display]    // ColorEdit: override _display_ type among RGB/HSV/Hex. ColorPicker: select any combination using one or more of RGB/HSV/Hex.
     ImGuiColorEditFlags_DisplayHSV      = 1 << 21,  // [Display]    // "

imgui_demo.cpp

@@ -2117,43 +2117,39 @@ static void ShowDemoWindowWidgets(ImGuiDemoWindowData* demo_data)
     if (ImGui::TreeNode("Color/Picker Widgets"))
     {
         static ImVec4 color = ImVec4(114.0f / 255.0f, 144.0f / 255.0f, 154.0f / 255.0f, 200.0f / 255.0f);
+        static ImGuiColorEditFlags base_flags = ImGuiColorEditFlags_AlphaPreview;
 
-        static bool alpha_preview = true;
-        static bool alpha_half_preview = false;
-        static bool drag_and_drop = true;
-        static bool options_menu = true;
-        static bool hdr = false;
         ImGui::SeparatorText("Options");
-        ImGui::Checkbox("With Alpha Preview", &alpha_preview);
-        ImGui::Checkbox("With Half Alpha Preview", &alpha_half_preview);
-        ImGui::Checkbox("With Drag and Drop", &drag_and_drop);
-        ImGui::Checkbox("With Options Menu", &options_menu); ImGui::SameLine(); HelpMarker("Right-click on the individual color widget to show options.");
-        ImGui::Checkbox("With HDR", &hdr); ImGui::SameLine(); HelpMarker("Currently all this does is to lift the 0..1 limits on dragging widgets.");
-        ImGuiColorEditFlags misc_flags = (hdr ? ImGuiColorEditFlags_HDR : 0) | (drag_and_drop ? 0 : ImGuiColorEditFlags_NoDragDrop) | (alpha_half_preview ? ImGuiColorEditFlags_AlphaPreviewHalf : (alpha_preview ? ImGuiColorEditFlags_AlphaPreview : 0)) | (options_menu ? 0 : ImGuiColorEditFlags_NoOptions);
+        ImGui::CheckboxFlags("ImGuiColorEditFlags_NoAlpha", &base_flags, ImGuiColorEditFlags_NoAlpha);
+        ImGui::CheckboxFlags("ImGuiColorEditFlags_AlphaPreview", &base_flags, ImGuiColorEditFlags_AlphaPreview);
+        ImGui::CheckboxFlags("ImGuiColorEditFlags_AlphaPreviewHalf", &base_flags, ImGuiColorEditFlags_AlphaPreviewHalf);
+        ImGui::CheckboxFlags("ImGuiColorEditFlags_NoDragDrop", &base_flags, ImGuiColorEditFlags_NoDragDrop);
+        ImGui::CheckboxFlags("ImGuiColorEditFlags_NoOptions", &base_flags, ImGuiColorEditFlags_NoOptions); ImGui::SameLine(); HelpMarker("Right-click on the individual color widget to show options.");
+        ImGui::CheckboxFlags("ImGuiColorEditFlags_HDR", &base_flags, ImGuiColorEditFlags_HDR); ImGui::SameLine(); HelpMarker("Currently all this does is to lift the 0..1 limits on dragging widgets.");
 
         IMGUI_DEMO_MARKER("Widgets/Color/ColorEdit");
         ImGui::SeparatorText("Inline color editor");
         ImGui::Text("Color widget:");
         ImGui::SameLine(); HelpMarker(
             "Click on the color square to open a color picker.\n"
             "CTRL+click on individual component to input value.\n");
-        ImGui::ColorEdit3("MyColor##1", (float*)&color, misc_flags);
+        ImGui::ColorEdit3("MyColor##1", (float*)&color, base_flags);
 
         IMGUI_DEMO_MARKER("Widgets/Color/ColorEdit (HSV, with Alpha)");
         ImGui::Text("Color widget HSV with Alpha:");
-        ImGui::ColorEdit4("MyColor##2", (float*)&color, ImGuiColorEditFlags_DisplayHSV | misc_flags);
+        ImGui::ColorEdit4("MyColor##2", (float*)&color, ImGuiColorEditFlags_DisplayHSV | base_flags);
 
         IMGUI_DEMO_MARKER("Widgets/Color/ColorEdit (float display)");
         ImGui::Text("Color widget with Float Display:");
-        ImGui::ColorEdit4("MyColor##2f", (float*)&color, ImGuiColorEditFlags_Float | misc_flags);
+        ImGui::ColorEdit4("MyColor##2f", (float*)&color, ImGuiColorEditFlags_Float | base_flags);
 
         IMGUI_DEMO_MARKER("Widgets/Color/ColorButton (with Picker)");
         ImGui::Text("Color button with Picker:");
         ImGui::SameLine(); HelpMarker(
             "With the ImGuiColorEditFlags_NoInputs flag you can hide all the slider/text inputs.\n"
             "With the ImGuiColorEditFlags_NoLabel flag you can pass a non-empty label which will only "
             "be used for the tooltip and picker popup.");
-        ImGui::ColorEdit4("MyColor##3", (float*)&color, ImGuiColorEditFlags_NoInputs | ImGuiColorEditFlags_NoLabel | misc_flags);
+        ImGui::ColorEdit4("MyColor##3", (float*)&color, ImGuiColorEditFlags_NoInputs | ImGuiColorEditFlags_NoLabel | base_flags);
 
         IMGUI_DEMO_MARKER("Widgets/Color/ColorButton (with custom Picker popup)");
         ImGui::Text("Color button with Custom Picker Popup:");
@@ -2173,7 +2169,7 @@ static void ShowDemoWindowWidgets(ImGuiDemoWindowData* demo_data)
         }
 
         static ImVec4 backup_color;
-        bool open_popup = ImGui::ColorButton("MyColor##3b", color, misc_flags);
+        bool open_popup = ImGui::ColorButton("MyColor##3b", color, base_flags);
         ImGui::SameLine(0, ImGui::GetStyle().ItemInnerSpacing.x);
         open_popup |= ImGui::Button("Palette");
         if (open_popup)
@@ -2185,7 +2181,7 @@ static void ShowDemoWindowWidgets(ImGuiDemoWindowData* demo_data)
         {
             ImGui::Text("MY CUSTOM COLOR PICKER WITH AN AMAZING PALETTE!");
             ImGui::Separator();
-            ImGui::ColorPicker4("##picker", (float*)&color, misc_flags | ImGuiColorEditFlags_NoSidePreview | ImGuiColorEditFlags_NoSmallPreview);
+            ImGui::ColorPicker4("##picker", (float*)&color, base_flags | ImGuiColorEditFlags_NoSidePreview | ImGuiColorEditFlags_NoSmallPreview);
             ImGui::SameLine();
 
             ImGui::BeginGroup(); // Lock X position
@@ -2227,40 +2223,42 @@ static void ShowDemoWindowWidgets(ImGuiDemoWindowData* demo_data)
         ImGui::Text("Color button only:");
         static bool no_border = false;
         ImGui::Checkbox("ImGuiColorEditFlags_NoBorder", &no_border);
-        ImGui::ColorButton("MyColor##3c", *(ImVec4*)&color, misc_flags | (no_border ? ImGuiColorEditFlags_NoBorder : 0), ImVec2(80, 80));
+        ImGui::ColorButton("MyColor##3c", *(ImVec4*)&color, base_flags | (no_border ? ImGuiColorEditFlags_NoBorder : 0), ImVec2(80, 80));
 
         IMGUI_DEMO_MARKER("Widgets/Color/ColorPicker");
         ImGui::SeparatorText("Color picker");
-        static bool alpha = true;
-        static bool alpha_bar = true;
-        static bool side_preview = true;
+
         static bool ref_color = false;
         static ImVec4 ref_color_v(1.0f, 0.0f, 1.0f, 0.5f);
-        static int display_mode = 0;
         static int picker_mode = 0;
-        ImGui::Checkbox("With Alpha", &alpha);
-        ImGui::Checkbox("With Alpha Bar", &alpha_bar);
-        ImGui::Checkbox("With Side Preview", &side_preview);
-        if (side_preview)
+        static int display_mode = 0;
+        static ImGuiColorEditFlags color_picker_flags = ImGuiColorEditFlags_AlphaBar;
+
+        ImGui::PushID("Color picker");
+        ImGui::CheckboxFlags("ImGuiColorEditFlags_NoAlpha", &color_picker_flags, ImGuiColorEditFlags_NoAlpha);
+        ImGui::CheckboxFlags("ImGuiColorEditFlags_AlphaBar", &color_picker_flags, ImGuiColorEditFlags_AlphaBar);
+        ImGui::CheckboxFlags("ImGuiColorEditFlags_NoSidePreview", &color_picker_flags, ImGuiColorEditFlags_NoSidePreview);
+        if (color_picker_flags & ImGuiColorEditFlags_NoSidePreview)
         {
             ImGui::SameLine();
             ImGui::Checkbox("With Ref Color", &ref_color);
             if (ref_color)
             {
                 ImGui::SameLine();
-                ImGui::ColorEdit4("##RefColor", &ref_color_v.x, ImGuiColorEditFlags_NoInputs | misc_flags);
+                ImGui::ColorEdit4("##RefColor", &ref_color_v.x, ImGuiColorEditFlags_NoInputs | base_flags);
             }
         }
-        ImGui::Combo("Display Mode", &display_mode, "Auto/Current\0None\0RGB Only\0HSV Only\0Hex Only\0");
+
+        ImGui::Combo("Picker Mode", &picker_mode, "Auto/Current\0ImGuiColorEditFlags_PickerHueBar\0ImGuiColorEditFlags_PickerHueWheel\0");
+        ImGui::SameLine(); HelpMarker("When not specified explicitly, user can right-click the picker to change mode.");
+
+        ImGui::Combo("Display Mode", &display_mode, "Auto/Current\0ImGuiColorEditFlags_NoInputs\0ImGuiColorEditFlags_DisplayRGB\0ImGuiColorEditFlags_DisplayHSV\0ImGuiColorEditFlags_DisplayHex\0");
         ImGui::SameLine(); HelpMarker(
             "ColorEdit defaults to displaying RGB inputs if you don't specify a display mode, "
             "but the user can change it with a right-click on those inputs.\n\nColorPicker defaults to displaying RGB+HSV+Hex "
             "if you don't specify a display mode.\n\nYou can change the defaults using SetColorEditOptions().");
-        ImGui::SameLine(); HelpMarker("When not specified explicitly (Auto/Current mode), user can right-click the picker to change mode.");
-        ImGuiColorEditFlags flags = misc_flags;
-        if (!alpha)            flags |= ImGuiColorEditFlags_NoAlpha;        // This is by default if you call ColorPicker3() instead of ColorPicker4()
-        if (alpha_bar)         flags |= ImGuiColorEditFlags_AlphaBar;
-        if (!side_preview)     flags |= ImGuiColorEditFlags_NoSidePreview;
+
+        ImGuiColorEditFlags flags = base_flags | color_picker_flags;
         if (picker_mode == 1)  flags |= ImGuiColorEditFlags_PickerHueBar;
         if (picker_mode == 2)  flags |= ImGuiColorEditFlags_PickerHueWheel;
         if (display_mode == 1) flags |= ImGuiColorEditFlags_NoInputs;       // Disable all RGB/HSV/Hex displays
@@ -2289,6 +2287,7 @@ static void ShowDemoWindowWidgets(ImGuiDemoWindowData* demo_data)
         ImGui::SameLine();
         ImGui::SetNextItemWidth(w);
         ImGui::ColorPicker3("##MyColor##6", (float*)&color, ImGuiColorEditFlags_PickerHueWheel | ImGuiColorEditFlags_NoSidePreview | ImGuiColorEditFlags_NoInputs | ImGuiColorEditFlags_NoAlpha);
+        ImGui::PopID();
 
         // HSV encoded support (to avoid RGB<>HSV round trips and singularities when S==0 or V==0)
         static ImVec4 color_hsv(0.23f, 1.0f, 1.0f, 1.0f); // Stored as HSV!