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Demo: (Refactor) Moved code into DemoWindowWidgetsBasic() section.

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ocornut 2025-03-03 17:50:48 +01:00
parent eefd2da0f6
commit b2c55c9db5
1 changed files with 209 additions and 202 deletions
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411
imgui_demo.cpp
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@ -250,6 +250,7 @@ static void ShowExampleMenuFile();
// (because the link time of very large functions tends to grow non-linearly)
static void DemoWindowMenuBar(ImGuiDemoWindowData* demo_data);
static void DemoWindowWidgets(ImGuiDemoWindowData* demo_data);
static void DemoWindowWidgetsBasic();
static void DemoWindowWidgetsSelectionAndMultiSelect(ImGuiDemoWindowData* demo_data);
static void DemoWindowLayout();
static void DemoWindowPopups();
@ -807,203 +808,8 @@ static void DemoWindowWidgets(ImGuiDemoWindowData* demo_data)
if (disable_all)
ImGui::BeginDisabled();
IMGUI_DEMO_MARKER("Widgets/Basic");
if (ImGui::TreeNode("Basic"))
{
ImGui::SeparatorText("General");
DemoWindowWidgetsBasic();
IMGUI_DEMO_MARKER("Widgets/Basic/Button");
static int clicked = 0;
if (ImGui::Button("Button"))
clicked++;
if (clicked & 1)
{
ImGui::SameLine();
ImGui::Text("Thanks for clicking me!");
}
IMGUI_DEMO_MARKER("Widgets/Basic/Checkbox");
static bool check = true;
ImGui::Checkbox("checkbox", &check);
IMGUI_DEMO_MARKER("Widgets/Basic/RadioButton");
static int e = 0;
ImGui::RadioButton("radio a", &e, 0); ImGui::SameLine();
ImGui::RadioButton("radio b", &e, 1); ImGui::SameLine();
ImGui::RadioButton("radio c", &e, 2);
// Color buttons, demonstrate using PushID() to add unique identifier in the ID stack, and changing style.
IMGUI_DEMO_MARKER("Widgets/Basic/Buttons (Colored)");
for (int i = 0; i < 7; i++)
{
if (i > 0)
ImGui::SameLine();
ImGui::PushID(i);
ImGui::PushStyleColor(ImGuiCol_Button, (ImVec4)ImColor::HSV(i / 7.0f, 0.6f, 0.6f));
ImGui::PushStyleColor(ImGuiCol_ButtonHovered, (ImVec4)ImColor::HSV(i / 7.0f, 0.7f, 0.7f));
ImGui::PushStyleColor(ImGuiCol_ButtonActive, (ImVec4)ImColor::HSV(i / 7.0f, 0.8f, 0.8f));
ImGui::Button("Click");
ImGui::PopStyleColor(3);
ImGui::PopID();
}
// Use AlignTextToFramePadding() to align text baseline to the baseline of framed widgets elements
// (otherwise a Text+SameLine+Button sequence will have the text a little too high by default!)
// See 'Demo->Layout->Text Baseline Alignment' for details.
ImGui::AlignTextToFramePadding();
ImGui::Text("Hold to repeat:");
ImGui::SameLine();
// Arrow buttons with Repeater
IMGUI_DEMO_MARKER("Widgets/Basic/Buttons (Repeating)");
static int counter = 0;
float spacing = ImGui::GetStyle().ItemInnerSpacing.x;
ImGui::PushItemFlag(ImGuiItemFlags_ButtonRepeat, true);
if (ImGui::ArrowButton("##left", ImGuiDir_Left)) { counter--; }
ImGui::SameLine(0.0f, spacing);
if (ImGui::ArrowButton("##right", ImGuiDir_Right)) { counter++; }
ImGui::PopItemFlag();
ImGui::SameLine();
ImGui::Text("%d", counter);
ImGui::Button("Tooltip");
ImGui::SetItemTooltip("I am a tooltip");
ImGui::LabelText("label", "Value");
ImGui::SeparatorText("Inputs");
{
// To wire InputText() with std::string or any other custom string type,
// see the "Text Input > Resize Callback" section of this demo, and the misc/cpp/imgui_stdlib.h file.
IMGUI_DEMO_MARKER("Widgets/Basic/InputText");
static char str0[128] = "Hello, world!";
ImGui::InputText("input text", str0, IM_ARRAYSIZE(str0));
ImGui::SameLine(); HelpMarker(
"USER:\n"
"Hold SHIFT or use mouse to select text.\n"
"CTRL+Left/Right to word jump.\n"
"CTRL+A or Double-Click to select all.\n"
"CTRL+X,CTRL+C,CTRL+V for clipboard.\n"
"CTRL+Z to undo, CTRL+Y/CTRL+SHIFT+Z to redo.\n"
"ESCAPE to revert.\n\n"
"PROGRAMMER:\n"
"You can use the ImGuiInputTextFlags_CallbackResize facility if you need to wire InputText() "
"to a dynamic string type. See misc/cpp/imgui_stdlib.h for an example (this is not demonstrated "
"in imgui_demo.cpp).");
static char str1[128] = "";
ImGui::InputTextWithHint("input text (w/ hint)", "enter text here", str1, IM_ARRAYSIZE(str1));
IMGUI_DEMO_MARKER("Widgets/Basic/InputInt, InputFloat");
static int i0 = 123;
ImGui::InputInt("input int", &i0);
static float f0 = 0.001f;
ImGui::InputFloat("input float", &f0, 0.01f, 1.0f, "%.3f");
static double d0 = 999999.00000001;
ImGui::InputDouble("input double", &d0, 0.01f, 1.0f, "%.8f");
static float f1 = 1.e10f;
ImGui::InputFloat("input scientific", &f1, 0.0f, 0.0f, "%e");
ImGui::SameLine(); HelpMarker(
"You can input value using the scientific notation,\n"
" e.g. \"1e+8\" becomes \"100000000\".");
static float vec4a[4] = { 0.10f, 0.20f, 0.30f, 0.44f };
ImGui::InputFloat3("input float3", vec4a);
}
ImGui::SeparatorText("Drags");
{
IMGUI_DEMO_MARKER("Widgets/Basic/DragInt, DragFloat");
static int i1 = 50, i2 = 42, i3 = 128;
ImGui::DragInt("drag int", &i1, 1);
ImGui::SameLine(); HelpMarker(
"Click and drag to edit value.\n"
"Hold SHIFT/ALT for faster/slower edit.\n"
"Double-click or CTRL+click to input value.");
ImGui::DragInt("drag int 0..100", &i2, 1, 0, 100, "%d%%", ImGuiSliderFlags_AlwaysClamp);
ImGui::DragInt("drag int wrap 100..200", &i3, 1, 100, 200, "%d", ImGuiSliderFlags_WrapAround);
static float f1 = 1.00f, f2 = 0.0067f;
ImGui::DragFloat("drag float", &f1, 0.005f);
ImGui::DragFloat("drag small float", &f2, 0.0001f, 0.0f, 0.0f, "%.06f ns");
//ImGui::DragFloat("drag wrap -1..1", &f3, 0.005f, -1.0f, 1.0f, NULL, ImGuiSliderFlags_WrapAround);
}
ImGui::SeparatorText("Sliders");
{
IMGUI_DEMO_MARKER("Widgets/Basic/SliderInt, SliderFloat");
static int i1 = 0;
ImGui::SliderInt("slider int", &i1, -1, 3);
ImGui::SameLine(); HelpMarker("CTRL+click to input value.");
static float f1 = 0.123f, f2 = 0.0f;
ImGui::SliderFloat("slider float", &f1, 0.0f, 1.0f, "ratio = %.3f");
ImGui::SliderFloat("slider float (log)", &f2, -10.0f, 10.0f, "%.4f", ImGuiSliderFlags_Logarithmic);
IMGUI_DEMO_MARKER("Widgets/Basic/SliderAngle");
static float angle = 0.0f;
ImGui::SliderAngle("slider angle", &angle);
// Using the format string to display a name instead of an integer.
// Here we completely omit '%d' from the format string, so it'll only display a name.
// This technique can also be used with DragInt().
IMGUI_DEMO_MARKER("Widgets/Basic/Slider (enum)");
enum Element { Element_Fire, Element_Earth, Element_Air, Element_Water, Element_COUNT };
static int elem = Element_Fire;
const char* elems_names[Element_COUNT] = { "Fire", "Earth", "Air", "Water" };
const char* elem_name = (elem >= 0 && elem < Element_COUNT) ? elems_names[elem] : "Unknown";
ImGui::SliderInt("slider enum", &elem, 0, Element_COUNT - 1, elem_name); // Use ImGuiSliderFlags_NoInput flag to disable CTRL+Click here.
ImGui::SameLine(); HelpMarker("Using the format string parameter to display a name instead of the underlying integer.");
}
ImGui::SeparatorText("Selectors/Pickers");
{
IMGUI_DEMO_MARKER("Widgets/Basic/ColorEdit3, ColorEdit4");
static float col1[3] = { 1.0f, 0.0f, 0.2f };
static float col2[4] = { 0.4f, 0.7f, 0.0f, 0.5f };
ImGui::ColorEdit3("color 1", col1);
ImGui::SameLine(); HelpMarker(
"Click on the color square to open a color picker.\n"
"Click and hold to use drag and drop.\n"
"Right-click on the color square to show options.\n"
"CTRL+click on individual component to input value.\n");
ImGui::ColorEdit4("color 2", col2);
}
{
// Using the _simplified_ one-liner Combo() api here
// See "Combo" section for examples of how to use the more flexible BeginCombo()/EndCombo() api.
IMGUI_DEMO_MARKER("Widgets/Basic/Combo");
const char* items[] = { "AAAA", "BBBB", "CCCC", "DDDD", "EEEE", "FFFF", "GGGG", "HHHH", "IIIIIII", "JJJJ", "KKKKKKK" };
static int item_current = 0;
ImGui::Combo("combo", &item_current, items, IM_ARRAYSIZE(items));
ImGui::SameLine(); HelpMarker(
"Using the simplified one-liner Combo API here.\n"
"Refer to the \"Combo\" section below for an explanation of how to use the more flexible and general BeginCombo/EndCombo API.");
}
{
// Using the _simplified_ one-liner ListBox() api here
// See "List boxes" section for examples of how to use the more flexible BeginListBox()/EndListBox() api.
IMGUI_DEMO_MARKER("Widgets/Basic/ListBox");
const char* items[] = { "Apple", "Banana", "Cherry", "Kiwi", "Mango", "Orange", "Pineapple", "Strawberry", "Watermelon" };
static int item_current = 1;
ImGui::ListBox("listbox", &item_current, items, IM_ARRAYSIZE(items), 4);
ImGui::SameLine(); HelpMarker(
"Using the simplified one-liner ListBox API here.\n"
"Refer to the \"List boxes\" section below for an explanation of how to use the more flexible and general BeginListBox/EndListBox API.");
}
ImGui::TreePop();
}
IMGUI_DEMO_MARKER("Widgets/Tooltips");
if (ImGui::TreeNode("Tooltips"))
@ -1097,12 +903,6 @@ static void DemoWindowWidgets(ImGuiDemoWindowData* demo_data)
ImGui::TreePop();
}
// Testing ImGuiOnceUponAFrame helper.
//static ImGuiOnceUponAFrame once;
//for (int i = 0; i < 5; i++)
// if (once)
// ImGui::Text("This will be displayed only once.");
IMGUI_DEMO_MARKER("Widgets/Tree Nodes");
if (ImGui::TreeNode("Tree Nodes"))
{
@ -3013,6 +2813,213 @@ static void DemoWindowWidgets(ImGuiDemoWindowData* demo_data)
// [SECTION] DemoWindowWidgetsBasic()
//-----------------------------------------------------------------------------
static void DemoWindowWidgetsBasic()
{
IMGUI_DEMO_MARKER("Widgets/Basic");
if (ImGui::TreeNode("Basic"))
{
ImGui::SeparatorText("General");
IMGUI_DEMO_MARKER("Widgets/Basic/Button");
static int clicked = 0;
if (ImGui::Button("Button"))
clicked++;
if (clicked & 1)
{
ImGui::SameLine();
ImGui::Text("Thanks for clicking me!");
}
IMGUI_DEMO_MARKER("Widgets/Basic/Checkbox");
static bool check = true;
ImGui::Checkbox("checkbox", &check);
IMGUI_DEMO_MARKER("Widgets/Basic/RadioButton");
static int e = 0;
ImGui::RadioButton("radio a", &e, 0); ImGui::SameLine();
ImGui::RadioButton("radio b", &e, 1); ImGui::SameLine();
ImGui::RadioButton("radio c", &e, 2);
// Color buttons, demonstrate using PushID() to add unique identifier in the ID stack, and changing style.
IMGUI_DEMO_MARKER("Widgets/Basic/Buttons (Colored)");
for (int i = 0; i < 7; i++)
{
if (i > 0)
ImGui::SameLine();
ImGui::PushID(i);
ImGui::PushStyleColor(ImGuiCol_Button, (ImVec4)ImColor::HSV(i / 7.0f, 0.6f, 0.6f));
ImGui::PushStyleColor(ImGuiCol_ButtonHovered, (ImVec4)ImColor::HSV(i / 7.0f, 0.7f, 0.7f));
ImGui::PushStyleColor(ImGuiCol_ButtonActive, (ImVec4)ImColor::HSV(i / 7.0f, 0.8f, 0.8f));
ImGui::Button("Click");
ImGui::PopStyleColor(3);
ImGui::PopID();
}
// Use AlignTextToFramePadding() to align text baseline to the baseline of framed widgets elements
// (otherwise a Text+SameLine+Button sequence will have the text a little too high by default!)
// See 'Demo->Layout->Text Baseline Alignment' for details.
ImGui::AlignTextToFramePadding();
ImGui::Text("Hold to repeat:");
ImGui::SameLine();
// Arrow buttons with Repeater
IMGUI_DEMO_MARKER("Widgets/Basic/Buttons (Repeating)");
static int counter = 0;
float spacing = ImGui::GetStyle().ItemInnerSpacing.x;
ImGui::PushItemFlag(ImGuiItemFlags_ButtonRepeat, true);
if (ImGui::ArrowButton("##left", ImGuiDir_Left)) { counter--; }
ImGui::SameLine(0.0f, spacing);
if (ImGui::ArrowButton("##right", ImGuiDir_Right)) { counter++; }
ImGui::PopItemFlag();
ImGui::SameLine();
ImGui::Text("%d", counter);
ImGui::Button("Tooltip");
ImGui::SetItemTooltip("I am a tooltip");
ImGui::LabelText("label", "Value");
ImGui::SeparatorText("Inputs");
{
// To wire InputText() with std::string or any other custom string type,
// see the "Text Input > Resize Callback" section of this demo, and the misc/cpp/imgui_stdlib.h file.
IMGUI_DEMO_MARKER("Widgets/Basic/InputText");
static char str0[128] = "Hello, world!";
ImGui::InputText("input text", str0, IM_ARRAYSIZE(str0));
ImGui::SameLine(); HelpMarker(
"USER:\n"
"Hold SHIFT or use mouse to select text.\n"
"CTRL+Left/Right to word jump.\n"
"CTRL+A or Double-Click to select all.\n"
"CTRL+X,CTRL+C,CTRL+V for clipboard.\n"
"CTRL+Z to undo, CTRL+Y/CTRL+SHIFT+Z to redo.\n"
"ESCAPE to revert.\n\n"
"PROGRAMMER:\n"
"You can use the ImGuiInputTextFlags_CallbackResize facility if you need to wire InputText() "
"to a dynamic string type. See misc/cpp/imgui_stdlib.h for an example (this is not demonstrated "
"in imgui_demo.cpp).");
static char str1[128] = "";
ImGui::InputTextWithHint("input text (w/ hint)", "enter text here", str1, IM_ARRAYSIZE(str1));
IMGUI_DEMO_MARKER("Widgets/Basic/InputInt, InputFloat");
static int i0 = 123;
ImGui::InputInt("input int", &i0);
static float f0 = 0.001f;
ImGui::InputFloat("input float", &f0, 0.01f, 1.0f, "%.3f");
static double d0 = 999999.00000001;
ImGui::InputDouble("input double", &d0, 0.01f, 1.0f, "%.8f");
static float f1 = 1.e10f;
ImGui::InputFloat("input scientific", &f1, 0.0f, 0.0f, "%e");
ImGui::SameLine(); HelpMarker(
"You can input value using the scientific notation,\n"
" e.g. \"1e+8\" becomes \"100000000\".");
static float vec4a[4] = { 0.10f, 0.20f, 0.30f, 0.44f };
ImGui::InputFloat3("input float3", vec4a);
}
ImGui::SeparatorText("Drags");
{
IMGUI_DEMO_MARKER("Widgets/Basic/DragInt, DragFloat");
static int i1 = 50, i2 = 42, i3 = 128;
ImGui::DragInt("drag int", &i1, 1);
ImGui::SameLine(); HelpMarker(
"Click and drag to edit value.\n"
"Hold SHIFT/ALT for faster/slower edit.\n"
"Double-click or CTRL+click to input value.");
ImGui::DragInt("drag int 0..100", &i2, 1, 0, 100, "%d%%", ImGuiSliderFlags_AlwaysClamp);
ImGui::DragInt("drag int wrap 100..200", &i3, 1, 100, 200, "%d", ImGuiSliderFlags_WrapAround);
static float f1 = 1.00f, f2 = 0.0067f;
ImGui::DragFloat("drag float", &f1, 0.005f);
ImGui::DragFloat("drag small float", &f2, 0.0001f, 0.0f, 0.0f, "%.06f ns");
//ImGui::DragFloat("drag wrap -1..1", &f3, 0.005f, -1.0f, 1.0f, NULL, ImGuiSliderFlags_WrapAround);
}
ImGui::SeparatorText("Sliders");
{
IMGUI_DEMO_MARKER("Widgets/Basic/SliderInt, SliderFloat");
static int i1 = 0;
ImGui::SliderInt("slider int", &i1, -1, 3);
ImGui::SameLine(); HelpMarker("CTRL+click to input value.");
static float f1 = 0.123f, f2 = 0.0f;
ImGui::SliderFloat("slider float", &f1, 0.0f, 1.0f, "ratio = %.3f");
ImGui::SliderFloat("slider float (log)", &f2, -10.0f, 10.0f, "%.4f", ImGuiSliderFlags_Logarithmic);
IMGUI_DEMO_MARKER("Widgets/Basic/SliderAngle");
static float angle = 0.0f;
ImGui::SliderAngle("slider angle", &angle);
// Using the format string to display a name instead of an integer.
// Here we completely omit '%d' from the format string, so it'll only display a name.
// This technique can also be used with DragInt().
IMGUI_DEMO_MARKER("Widgets/Basic/Slider (enum)");
enum Element { Element_Fire, Element_Earth, Element_Air, Element_Water, Element_COUNT };
static int elem = Element_Fire;
const char* elems_names[Element_COUNT] = { "Fire", "Earth", "Air", "Water" };
const char* elem_name = (elem >= 0 && elem < Element_COUNT) ? elems_names[elem] : "Unknown";
ImGui::SliderInt("slider enum", &elem, 0, Element_COUNT - 1, elem_name); // Use ImGuiSliderFlags_NoInput flag to disable CTRL+Click here.
ImGui::SameLine(); HelpMarker("Using the format string parameter to display a name instead of the underlying integer.");
}
ImGui::SeparatorText("Selectors/Pickers");
{
IMGUI_DEMO_MARKER("Widgets/Basic/ColorEdit3, ColorEdit4");
static float col1[3] = { 1.0f, 0.0f, 0.2f };
static float col2[4] = { 0.4f, 0.7f, 0.0f, 0.5f };
ImGui::ColorEdit3("color 1", col1);
ImGui::SameLine(); HelpMarker(
"Click on the color square to open a color picker.\n"
"Click and hold to use drag and drop.\n"
"Right-click on the color square to show options.\n"
"CTRL+click on individual component to input value.\n");
ImGui::ColorEdit4("color 2", col2);
}
{
// Using the _simplified_ one-liner Combo() api here
// See "Combo" section for examples of how to use the more flexible BeginCombo()/EndCombo() api.
IMGUI_DEMO_MARKER("Widgets/Basic/Combo");
const char* items[] = { "AAAA", "BBBB", "CCCC", "DDDD", "EEEE", "FFFF", "GGGG", "HHHH", "IIIIIII", "JJJJ", "KKKKKKK" };
static int item_current = 0;
ImGui::Combo("combo", &item_current, items, IM_ARRAYSIZE(items));
ImGui::SameLine(); HelpMarker(
"Using the simplified one-liner Combo API here.\n"
"Refer to the \"Combo\" section below for an explanation of how to use the more flexible and general BeginCombo/EndCombo API.");
}
{
// Using the _simplified_ one-liner ListBox() api here
// See "List boxes" section for examples of how to use the more flexible BeginListBox()/EndListBox() api.
IMGUI_DEMO_MARKER("Widgets/Basic/ListBox");
const char* items[] = { "Apple", "Banana", "Cherry", "Kiwi", "Mango", "Orange", "Pineapple", "Strawberry", "Watermelon" };
static int item_current = 1;
ImGui::ListBox("listbox", &item_current, items, IM_ARRAYSIZE(items), 4);
ImGui::SameLine(); HelpMarker(
"Using the simplified one-liner ListBox API here.\n"
"Refer to the \"List boxes\" section below for an explanation of how to use the more flexible and general BeginListBox/EndListBox API.");
}
// Testing ImGuiOnceUponAFrame helper.
//static ImGuiOnceUponAFrame once;
//for (int i = 0; i < 5; i++)
// if (once)
// ImGui::Text("This will be displayed only once.");
ImGui::TreePop();
}
}
//-----------------------------------------------------------------------------
// [SECTION] DemoWindowWidgetsBullets()
//-----------------------------------------------------------------------------