ghj

examples/example_win32_directx11/main.cpp

@@ -6,6 +6,7 @@
 // - Documentation        https://dearimgui.com/docs (same as your local docs/ folder).
 // - Introduction, links and more at the top of imgui.cpp
 
+#define IMGUI_DEFINE_MATH_OPERATORS
 #include "imgui.h"
 #include "imgui_impl_win32.h"
 #include "imgui_impl_dx11.h"
@@ -67,14 +68,12 @@ int main(int, char**)
     ImGui_ImplDX11_Init(g_pd3dDevice, g_pd3dDeviceContext);
 
     ImFontConfig cfg;
-    // cfg.FontBuilderFlags = ImGuiFreeTypeBuilderFlags_;
+    cfg.FontBuilderFlags = ImGuiFreeTypeBuilderFlags_LoadColor;
     cfg.PixelSnapH = true;
-    cfg.SizePixels = 15.0f;
+    cfg.SizePixels = 18.0f;
     cfg.RasterizerMultiply = 1.0f;
 
-
-    // ImFont* tahoma = io.Fonts->AddFontFromFileTTF(tahoma_font_directory.c_str(), 13.0f, &cfg, io.Fonts->GetGlyphRangesCyrillic());
-    ImFont* font = io.Fonts->AddFontFromMemoryTTF(montserrat, sizeof(montserrat), 15.0f, &cfg, io.Fonts->GetGlyphRangesCyrillic());
+    ImFont* font = io.Fonts->AddFontFromMemoryTTF(montserrat, sizeof(montserrat), 18.0f, &cfg, io.Fonts->GetGlyphRangesCyrillic());
 
     // Our state
     ImVec4 clear_color = ImVec4(0.45f, 0.55f, 0.60f, 1.00f);
@@ -123,16 +122,103 @@ int main(int, char**)
         ImGui::PushFontShadow(IM_COL32(0, 0, 0, 0));
         ImGui::SetNextWindowBgAlpha(1.f);
         ImGui::SetNextWindowSize(ImVec2(620, 620));
-        // ``ImGui::PushStyleColor()
-        ImGui::Begin("##test_window", 0, ImGuiWindowFlags_NoDecoration | ImGuiWindowFlags_NoScrollbar);
+        ImGui::PushStyleVar(ImGuiStyleVar_WindowBorderSize, 0.f);
+        ImGui::PushStyleVar(ImGuiStyleVar_WindowRounding, 10.f);
+        ImGui::PushStyleVar(ImGuiStyleVar_FrameRounding, 10.f);
+        ImGui::PushStyleVar(ImGuiStyleVar_ChildRounding, 10.f);
+        ImGui::Begin("##mocha_main", 0, ImGuiWindowFlags_NoDecoration | ImGuiWindowFlags_NoScrollbar | ImGuiWindowFlags_NoBackground);
         {
+            auto pos = ImGui::GetWindowPos();
+            auto size = ImGui::GetWindowSize();
             auto draw = ImGui::GetWindowDrawList();
+            auto b_draw = ImGui::GetBackgroundDrawList();
 
-            draw->
+            const int shadow_layers = 10;
+            const float shadow_size = 5.0f;
+            for (int i = 0; i < shadow_layers; ++i)
+            {
+                const float t = (float)(i + 1) / (float)shadow_layers;
+                const float expand = t * shadow_size;
+                const int alpha = (int)(40.0f * (1.0f - t));
+                b_draw->AddRectFilled(
+                    ImVec2(pos.x - expand, pos.y - expand),
+                    ImVec2(pos.x + size.x + expand, pos.y + size.y + expand),
+                    IM_COL32(40, 46, 60, alpha),
+                    10.0f + expand
+                );
+            }
 
-            ImGui::Text("astral");
+            draw->AddRectFilled(ImGui::GetWindowPos(), ImGui::GetWindowPos() + ImGui::GetWindowSize(), IM_COL32(40, 46, 60, 255), 10.f);
+            // titlebar
+            {
+                const float title_h = 30.0f;
+                const float title_r = 10.0f;
+                const ImU32 col_l = IM_COL32(129, 183, 255, 255);
+                const ImU32 col_r = IM_COL32(137, 120, 255, 255);
+
+                // i want to die
+                draw->AddRectFilledMultiColor(
+                    ImVec2(pos.x, pos.y + title_r),
+                    ImVec2(pos.x + size.x, pos.y + title_h),
+                    col_l, col_r, col_r, col_l
+                );
+
+                draw->AddRectFilledMultiColor(
+                    ImVec2(pos.x + title_r, pos.y),
+                    ImVec2(pos.x + size.x - title_r, pos.y + title_r),
+                    col_l, col_r, col_r, col_l
+                );
+
+                draw->AddCircleFilled(ImVec2(pos.x + title_r, pos.y + title_r), title_r, col_l, 24);
+                draw->AddCircleFilled(ImVec2(pos.x + size.x - title_r, pos.y + title_r), title_r, col_r, 24);
+                ImGui::Text("Mocha");
+            }
+
+            // content
+            {
+                ImGui::SetCursorPos(ImVec2(ImGui::GetCursorPosX() + 5.f, ImGui::GetCursorPosY() + 15.f));
+                ImGui::BeginChild("##mocha_test_child", ImVec2(300, 330));
+                {
+                    pos = ImGui::GetWindowPos();
+                    size = ImGui::GetWindowSize();
+                    draw = ImGui::GetWindowDrawList();
+
+                    draw->AddRectFilled(pos, pos + size, IM_COL32(45, 50, 65, 255), 10.f);
+
+                    // titlebar
+                    {
+                        const float title_h = 30.0f;
+                        const float title_r = 10.0f;
+                        const ImU32 col_top = IM_COL32(45, 50, 65, 255);
+                        const ImU32 col_bottom = IM_COL32(40, 45, 60, 255);
+
+                        draw->AddRectFilled(
+                            ImVec2(pos.x, pos.y),
+                            ImVec2(pos.x + size.x, pos.y + title_h),
+                            col_top,
+                            title_r
+                        );
+
+                        // Reverse gradient under the titlebar to mimic a drop shadow
+                        draw->AddRectFilledMultiColor(
+                            ImVec2(pos.x, pos.y + title_h),
+                            ImVec2(pos.x + size.x, pos.y + title_h + title_r),
+                            col_bottom, col_bottom, col_top, col_top
+                        );
+
+                        draw->AddCircleFilled(ImVec2(pos.x + title_r, pos.y + title_r), title_r, col_top, 24);
+                        draw->AddCircleFilled(ImVec2(pos.x + size.x - title_r, pos.y + title_r), title_r, col_top, 24);
+                        const char* text = "Test";
+                        ImVec2 text_size = ImGui::CalcTextSize(text);
+                        ImGui::SetCursorPos(ImVec2(((size.x - text_size.x) * 0.5f), 5.f));
+                        ImGui::Text(text);
+                    }
+                }
+                ImGui::EndChild();
+            }
         }
         ImGui::End();
+        ImGui::PopStyleVar(4);
         ImGui::PopFontShadow();
 
         // Rendering