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@@ -193,7 +193,7 @@ static void ShowExampleMenuFile();
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static void HelpMarker(const char* desc)
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{
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ImGui::TextDisabled("(?)");
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- if (ImGui::IsItemHovered())
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+ if (ImGui::IsItemHovered(ImGuiHoveredFlags_DelayShort))
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{
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ImGui::BeginTooltip();
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ImGui::PushTextWrapPos(ImGui::GetFontSize() * 35.0f);
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@@ -691,22 +691,6 @@ static void ShowDemoWindowWidgets()
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ImGui::SameLine();
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ImGui::Text("%d", counter);
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- IMGUI_DEMO_MARKER("Widgets/Basic/Tooltips");
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- ImGui::Text("Hover over me");
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- if (ImGui::IsItemHovered())
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- ImGui::SetTooltip("I am a tooltip");
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-
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- ImGui::SameLine();
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- ImGui::Text("- or me");
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- if (ImGui::IsItemHovered())
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- {
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- ImGui::BeginTooltip();
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- ImGui::Text("I am a fancy tooltip");
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- static float arr[] = { 0.6f, 0.1f, 1.0f, 0.5f, 0.92f, 0.1f, 0.2f };
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- ImGui::PlotLines("Curve", arr, IM_ARRAYSIZE(arr));
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- ImGui::EndTooltip();
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- }
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-
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ImGui::Separator();
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ImGui::LabelText("label", "Value");
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@@ -830,6 +814,40 @@ static void ShowDemoWindowWidgets()
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"Using the simplified one-liner ListBox API here.\nRefer to the \"List boxes\" section below for an explanation of how to use the more flexible and general BeginListBox/EndListBox API.");
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}
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+ {
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+ // Tooltips
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+ IMGUI_DEMO_MARKER("Widgets/Basic/Tooltips");
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+ ImGui::AlignTextToFramePadding();
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+ ImGui::Text("Tooltips:");
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+
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+ ImGui::SameLine();
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+ ImGui::Button("Button");
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+ if (ImGui::IsItemHovered())
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+ ImGui::SetTooltip("I am a tooltip");
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+
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+ ImGui::SameLine();
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+ ImGui::Button("Fancy");
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+ if (ImGui::IsItemHovered())
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+ {
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+ ImGui::BeginTooltip();
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+ ImGui::Text("I am a fancy tooltip");
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+ static float arr[] = { 0.6f, 0.1f, 1.0f, 0.5f, 0.92f, 0.1f, 0.2f };
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+ ImGui::PlotLines("Curve", arr, IM_ARRAYSIZE(arr));
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+ ImGui::Text("Sin(time) = %f", sinf((float)ImGui::GetTime()));
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+ ImGui::EndTooltip();
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+ }
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+
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+ ImGui::SameLine();
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+ ImGui::Button("Delayed");
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+ if (ImGui::IsItemHovered(ImGuiHoveredFlags_DelayNormal)) // Delay best used on items that highlight on hover, so this not a great example!
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+ ImGui::SetTooltip("I am a tooltip with a delay.");
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+
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+ ImGui::SameLine();
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+ HelpMarker(
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+ "Tooltip are created by using the IsItemHovered() function over any kind of item.");
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+
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+ }
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+
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ImGui::TreePop();
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}
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@@ -2404,6 +2422,10 @@ static void ShowDemoWindowWidgets()
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if (item_type == 14){ const char* items[] = { "Apple", "Banana", "Cherry", "Kiwi" }; static int current = 1; ret = ImGui::Combo("ITEM: Combo", ¤t, items, IM_ARRAYSIZE(items)); }
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if (item_type == 15){ const char* items[] = { "Apple", "Banana", "Cherry", "Kiwi" }; static int current = 1; ret = ImGui::ListBox("ITEM: ListBox", ¤t, items, IM_ARRAYSIZE(items), IM_ARRAYSIZE(items)); }
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+ bool hovered_delay_none = ImGui::IsItemHovered();
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+ bool hovered_delay_short = ImGui::IsItemHovered(ImGuiHoveredFlags_DelayShort);
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+ bool hovered_delay_normal = ImGui::IsItemHovered(ImGuiHoveredFlags_DelayNormal);
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+
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// Display the values of IsItemHovered() and other common item state functions.
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// Note that the ImGuiHoveredFlags_XXX flags can be combined.
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// Because BulletText is an item itself and that would affect the output of IsItemXXX functions,
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@@ -2448,6 +2470,8 @@ static void ShowDemoWindowWidgets()
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ImGui::GetItemRectMax().x, ImGui::GetItemRectMax().y,
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ImGui::GetItemRectSize().x, ImGui::GetItemRectSize().y
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);
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+ ImGui::BulletText(
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+ "w/ Hovering Delay: None = %d, Fast %d, Normal = %d", hovered_delay_none, hovered_delay_short, hovered_delay_normal);
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if (item_disabled)
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ImGui::EndDisabled();
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@@ -7359,53 +7383,84 @@ static void ShowExampleAppAutoResize(bool* p_open)
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//-----------------------------------------------------------------------------
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// Demonstrate creating a window with custom resize constraints.
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+// Note that size constraints currently don't work on a docked window (when in 'docking' branch)
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static void ShowExampleAppConstrainedResize(bool* p_open)
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{
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struct CustomConstraints
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{
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// Helper functions to demonstrate programmatic constraints
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- static void Square(ImGuiSizeCallbackData* data) { data->DesiredSize.x = data->DesiredSize.y = IM_MAX(data->DesiredSize.x, data->DesiredSize.y); }
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- static void Step(ImGuiSizeCallbackData* data) { float step = (float)(int)(intptr_t)data->UserData; data->DesiredSize = ImVec2((int)(data->DesiredSize.x / step + 0.5f) * step, (int)(data->DesiredSize.y / step + 0.5f) * step); }
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+ // FIXME: This doesn't take account of decoration size (e.g. title bar), library should make this easier.
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+ static void AspectRatio(ImGuiSizeCallbackData* data) { float aspect_ratio = *(float*)data->UserData; data->DesiredSize.x = IM_MAX(data->CurrentSize.x, data->CurrentSize.y); data->DesiredSize.y = (float)(int)(data->DesiredSize.x / aspect_ratio); }
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+ static void Square(ImGuiSizeCallbackData* data) { data->DesiredSize.x = data->DesiredSize.y = IM_MAX(data->CurrentSize.x, data->CurrentSize.y); }
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+ static void Step(ImGuiSizeCallbackData* data) { float step = *(float*)data->UserData; data->DesiredSize = ImVec2((int)(data->CurrentSize.x / step + 0.5f) * step, (int)(data->CurrentSize.y / step + 0.5f) * step); }
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};
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const char* test_desc[] =
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{
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+ "Between 100x100 and 500x500",
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+ "At least 100x100",
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"Resize vertical only",
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"Resize horizontal only",
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- "Width > 100, Height > 100",
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- "Width 400-500",
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- "Height 400-500",
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+ "Width Between 400 and 500",
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+ "Custom: Aspect Ratio 16:9",
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"Custom: Always Square",
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"Custom: Fixed Steps (100)",
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};
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+ // Options
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static bool auto_resize = false;
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- static int type = 0;
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+ static bool window_padding = true;
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+ static int type = 5; // Aspect Ratio
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static int display_lines = 10;
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- if (type == 0) ImGui::SetNextWindowSizeConstraints(ImVec2(-1, 0), ImVec2(-1, FLT_MAX)); // Vertical only
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- if (type == 1) ImGui::SetNextWindowSizeConstraints(ImVec2(0, -1), ImVec2(FLT_MAX, -1)); // Horizontal only
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- if (type == 2) ImGui::SetNextWindowSizeConstraints(ImVec2(100, 100), ImVec2(FLT_MAX, FLT_MAX)); // Width > 100, Height > 100
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- if (type == 3) ImGui::SetNextWindowSizeConstraints(ImVec2(400, -1), ImVec2(500, -1)); // Width 400-500
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- if (type == 4) ImGui::SetNextWindowSizeConstraints(ImVec2(-1, 400), ImVec2(-1, 500)); // Height 400-500
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- if (type == 5) ImGui::SetNextWindowSizeConstraints(ImVec2(0, 0), ImVec2(FLT_MAX, FLT_MAX), CustomConstraints::Square); // Always Square
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- if (type == 6) ImGui::SetNextWindowSizeConstraints(ImVec2(0, 0), ImVec2(FLT_MAX, FLT_MAX), CustomConstraints::Step, (void*)(intptr_t)100); // Fixed Step
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- ImGuiWindowFlags flags = auto_resize ? ImGuiWindowFlags_AlwaysAutoResize : 0;
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- if (ImGui::Begin("Example: Constrained Resize", p_open, flags))
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+ // Submit constraint
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+ float aspect_ratio = 16.0f / 9.0f;
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+ float fixed_step = 100.0f;
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+ if (type == 0) ImGui::SetNextWindowSizeConstraints(ImVec2(100, 100), ImVec2(500, 500)); // Between 100x100 and 500x500
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+ if (type == 1) ImGui::SetNextWindowSizeConstraints(ImVec2(100, 100), ImVec2(FLT_MAX, FLT_MAX)); // Width > 100, Height > 100
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+ if (type == 2) ImGui::SetNextWindowSizeConstraints(ImVec2(-1, 0), ImVec2(-1, FLT_MAX)); // Vertical only
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+ if (type == 3) ImGui::SetNextWindowSizeConstraints(ImVec2(0, -1), ImVec2(FLT_MAX, -1)); // Horizontal only
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+ if (type == 4) ImGui::SetNextWindowSizeConstraints(ImVec2(400, -1), ImVec2(500, -1)); // Width Between and 400 and 500
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+ if (type == 5) ImGui::SetNextWindowSizeConstraints(ImVec2(0, 0), ImVec2(FLT_MAX, FLT_MAX), CustomConstraints::AspectRatio, (void*)&aspect_ratio); // Aspect ratio
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+ if (type == 6) ImGui::SetNextWindowSizeConstraints(ImVec2(0, 0), ImVec2(FLT_MAX, FLT_MAX), CustomConstraints::Square); // Always Square
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+ if (type == 7) ImGui::SetNextWindowSizeConstraints(ImVec2(0, 0), ImVec2(FLT_MAX, FLT_MAX), CustomConstraints::Step, (void*)&fixed_step); // Fixed Step
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+
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+ // Submit window
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+ if (!window_padding)
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+ ImGui::PushStyleVar(ImGuiStyleVar_WindowPadding, ImVec2(0.0f, 0.0f));
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+ const ImGuiWindowFlags window_flags = auto_resize ? ImGuiWindowFlags_AlwaysAutoResize : 0;
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+ const bool window_open = ImGui::Begin("Example: Constrained Resize", p_open, window_flags);
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+ if (!window_padding)
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+ ImGui::PopStyleVar();
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+ if (window_open)
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{
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IMGUI_DEMO_MARKER("Examples/Constrained Resizing window");
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- if (ImGui::IsWindowDocked())
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- ImGui::Text("Warning: Sizing Constraints won't work if the window is docked!");
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- if (ImGui::Button("200x200")) { ImGui::SetWindowSize(ImVec2(200, 200)); } ImGui::SameLine();
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- if (ImGui::Button("500x500")) { ImGui::SetWindowSize(ImVec2(500, 500)); } ImGui::SameLine();
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- if (ImGui::Button("800x200")) { ImGui::SetWindowSize(ImVec2(800, 200)); }
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- ImGui::SetNextItemWidth(200);
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- ImGui::Combo("Constraint", &type, test_desc, IM_ARRAYSIZE(test_desc));
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- ImGui::SetNextItemWidth(200);
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- ImGui::DragInt("Lines", &display_lines, 0.2f, 1, 100);
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- ImGui::Checkbox("Auto-resize", &auto_resize);
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- for (int i = 0; i < display_lines; i++)
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- ImGui::Text("%*sHello, sailor! Making this line long enough for the example.", i * 4, "");
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+ if (ImGui::GetIO().KeyShift)
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+ {
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+ // Display a dummy viewport (in your real app you would likely use ImageButton() to display a texture.
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+ ImVec2 avail_size = ImGui::GetContentRegionAvail();
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+ ImVec2 pos = ImGui::GetCursorScreenPos();
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+ ImGui::ColorButton("viewport", ImVec4(0.5f, 0.2f, 0.5f, 1.0f), ImGuiColorEditFlags_NoTooltip | ImGuiColorEditFlags_NoDragDrop, avail_size);
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+ ImGui::SetCursorScreenPos(ImVec2(pos.x + 10, pos.y + 10));
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+ ImGui::Text("%.2f x %.2f", avail_size.x, avail_size.y);
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+ }
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+ else
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+ {
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+ ImGui::Text("(Hold SHIFT to display a dummy viewport)");
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+ if (ImGui::IsWindowDocked())
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+ ImGui::Text("Warning: Sizing Constraints won't work if the window is docked!");
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+ if (ImGui::Button("Set 200x200")) { ImGui::SetWindowSize(ImVec2(200, 200)); } ImGui::SameLine();
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+ if (ImGui::Button("Set 500x500")) { ImGui::SetWindowSize(ImVec2(500, 500)); } ImGui::SameLine();
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+ if (ImGui::Button("Set 800x200")) { ImGui::SetWindowSize(ImVec2(800, 200)); }
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+ ImGui::SetNextItemWidth(ImGui::GetFontSize() * 20);
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+ ImGui::Combo("Constraint", &type, test_desc, IM_ARRAYSIZE(test_desc));
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+ ImGui::SetNextItemWidth(ImGui::GetFontSize() * 20);
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+ ImGui::DragInt("Lines", &display_lines, 0.2f, 1, 100);
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+ ImGui::Checkbox("Auto-resize", &auto_resize);
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+ ImGui::Checkbox("Window padding", &window_padding);
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+ for (int i = 0; i < display_lines; i++)
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+ ImGui::Text("%*sHello, sailor! Making this line long enough for the example.", i * 4, "");
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+ }
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}
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ImGui::End();
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}
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@@ -7418,29 +7473,35 @@ static void ShowExampleAppConstrainedResize(bool* p_open)
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// + a context-menu to choose which corner of the screen to use.
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static void ShowExampleAppSimpleOverlay(bool* p_open)
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{
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- static int corner = 0;
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+ static int location = 0;
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ImGuiIO& io = ImGui::GetIO();
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ImGuiWindowFlags window_flags = ImGuiWindowFlags_NoDecoration | ImGuiWindowFlags_NoDocking | ImGuiWindowFlags_AlwaysAutoResize | ImGuiWindowFlags_NoSavedSettings | ImGuiWindowFlags_NoFocusOnAppearing | ImGuiWindowFlags_NoNav;
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- if (corner != -1)
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+ if (location >= 0)
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{
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const float PAD = 10.0f;
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const ImGuiViewport* viewport = ImGui::GetMainViewport();
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ImVec2 work_pos = viewport->WorkPos; // Use work area to avoid menu-bar/task-bar, if any!
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ImVec2 work_size = viewport->WorkSize;
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ImVec2 window_pos, window_pos_pivot;
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- window_pos.x = (corner & 1) ? (work_pos.x + work_size.x - PAD) : (work_pos.x + PAD);
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- window_pos.y = (corner & 2) ? (work_pos.y + work_size.y - PAD) : (work_pos.y + PAD);
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- window_pos_pivot.x = (corner & 1) ? 1.0f : 0.0f;
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- window_pos_pivot.y = (corner & 2) ? 1.0f : 0.0f;
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+ window_pos.x = (location & 1) ? (work_pos.x + work_size.x - PAD) : (work_pos.x + PAD);
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+ window_pos.y = (location & 2) ? (work_pos.y + work_size.y - PAD) : (work_pos.y + PAD);
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+ window_pos_pivot.x = (location & 1) ? 1.0f : 0.0f;
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+ window_pos_pivot.y = (location & 2) ? 1.0f : 0.0f;
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ImGui::SetNextWindowPos(window_pos, ImGuiCond_Always, window_pos_pivot);
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ImGui::SetNextWindowViewport(viewport->ID);
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window_flags |= ImGuiWindowFlags_NoMove;
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}
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+ else if (location == -2)
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+ {
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+ // Center window
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+ ImGui::SetNextWindowPos(ImGui::GetMainViewport()->GetCenter(), ImGuiCond_Always, ImVec2(0.5f, 0.5f));
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+ window_flags |= ImGuiWindowFlags_NoMove;
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+ }
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ImGui::SetNextWindowBgAlpha(0.35f); // Transparent background
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if (ImGui::Begin("Example: Simple overlay", p_open, window_flags))
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{
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IMGUI_DEMO_MARKER("Examples/Simple Overlay");
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- ImGui::Text("Simple overlay\n" "in the corner of the screen.\n" "(right-click to change position)");
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+ ImGui::Text("Simple overlay\n" "(right-click to change position)");
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ImGui::Separator();
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if (ImGui::IsMousePosValid())
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ImGui::Text("Mouse Position: (%.1f,%.1f)", io.MousePos.x, io.MousePos.y);
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@@ -7448,11 +7509,12 @@ static void ShowExampleAppSimpleOverlay(bool* p_open)
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ImGui::Text("Mouse Position: <invalid>");
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if (ImGui::BeginPopupContextWindow())
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{
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- if (ImGui::MenuItem("Custom", NULL, corner == -1)) corner = -1;
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- if (ImGui::MenuItem("Top-left", NULL, corner == 0)) corner = 0;
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- if (ImGui::MenuItem("Top-right", NULL, corner == 1)) corner = 1;
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- if (ImGui::MenuItem("Bottom-left", NULL, corner == 2)) corner = 2;
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- if (ImGui::MenuItem("Bottom-right", NULL, corner == 3)) corner = 3;
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+ if (ImGui::MenuItem("Custom", NULL, location == -1)) location = -1;
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+ if (ImGui::MenuItem("Center", NULL, location == -2)) location = -2;
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+ if (ImGui::MenuItem("Top-left", NULL, location == 0)) location = 0;
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+ if (ImGui::MenuItem("Top-right", NULL, location == 1)) location = 1;
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+ if (ImGui::MenuItem("Bottom-left", NULL, location == 2)) location = 2;
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+ if (ImGui::MenuItem("Bottom-right", NULL, location == 3)) location = 3;
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if (p_open && ImGui::MenuItem("Close")) *p_open = false;
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ImGui::EndPopup();
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}
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ocornut