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Demo tweaks. Moved Tabs to Widgets section. Added to Tables demo. Increased version following 00b35c08.

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docking
ocornut 4 years ago
parent 00b35c081e
commit b0db741770
4 changed files with 198 additions and 163 deletions
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4
imgui.h
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@ -59,7 +59,7 @@ Index of this file:
// Version // Version
// (Integer encoded as XYYZZ for use in #if preprocessor conditionals. Work in progress versions typically starts at XYY99 then bounce up to XYY00, XYY01 etc. when release tagging happens) // (Integer encoded as XYYZZ for use in #if preprocessor conditionals. Work in progress versions typically starts at XYY99 then bounce up to XYY00, XYY01 etc. when release tagging happens)
#define IMGUI_VERSION "1.80 WIP" #define IMGUI_VERSION "1.80 WIP"
#define IMGUI_VERSION_NUM 17910 #define IMGUI_VERSION_NUM 17911
#define IMGUI_CHECKVERSION() ImGui::DebugCheckVersionAndDataLayout(IMGUI_VERSION, sizeof(ImGuiIO), sizeof(ImGuiStyle), sizeof(ImVec2), sizeof(ImVec4), sizeof(ImDrawVert), sizeof(ImDrawIdx)) #define IMGUI_CHECKVERSION() ImGui::DebugCheckVersionAndDataLayout(IMGUI_VERSION, sizeof(ImGuiIO), sizeof(ImGuiStyle), sizeof(ImVec2), sizeof(ImVec4), sizeof(ImDrawVert), sizeof(ImDrawIdx))
#define IMGUI_HAS_TABLE #define IMGUI_HAS_TABLE
@ -692,7 +692,7 @@ namespace ImGui
// Headers are required to perform: reordering, sorting, and opening the context menu (but context menu can also be available in columns body using ImGuiTableFlags_ContextMenuInBody). // Headers are required to perform: reordering, sorting, and opening the context menu (but context menu can also be available in columns body using ImGuiTableFlags_ContextMenuInBody).
// - You may manually submit headers using TableNextRow() + TableHeader() calls, but this is only useful in some advanced cases (e.g. adding custom widgets in header row). // - You may manually submit headers using TableNextRow() + TableHeader() calls, but this is only useful in some advanced cases (e.g. adding custom widgets in header row).
// - Use TableSetupScrollFreeze() to lock columns (from the right) or rows (from the top) so they stay visible when scrolled. // - Use TableSetupScrollFreeze() to lock columns (from the right) or rows (from the top) so they stay visible when scrolled.
IMGUI_API void TableSetupColumn(const char* label, ImGuiTableColumnFlags flags = 0, float init_width_or_weight = -1.0f, ImU32 user_id = 0); IMGUI_API void TableSetupColumn(const char* label, ImGuiTableColumnFlags flags = 0, float init_width_or_weight = 0.0f, ImU32 user_id = 0);
IMGUI_API void TableSetupScrollFreeze(int cols, int rows); // lock columns/rows so they stay visible when scrolled. IMGUI_API void TableSetupScrollFreeze(int cols, int rows); // lock columns/rows so they stay visible when scrolled.
IMGUI_API void TableHeadersRow(); // submit all headers cells based on data provided to TableSetupColumn() + submit context menu IMGUI_API void TableHeadersRow(); // submit all headers cells based on data provided to TableSetupColumn() + submit context menu
IMGUI_API void TableHeader(const char* label); // submit one header cell manually (rarely used) IMGUI_API void TableHeader(const char* label); // submit one header cell manually (rarely used)

347
imgui_demo.cpp
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@ -1352,9 +1352,149 @@ static void ShowDemoWindowWidgets()
ImGui::TreePop(); ImGui::TreePop();
} }
// Plot/Graph widgets are currently fairly limited. // Tabs
// Consider writing your own plotting widget, or using a third-party one if (ImGui::TreeNode("Tabs"))
// (for third-party Plot widgets, see 'Wiki->Useful Widgets' or https://github.com/ocornut/imgui/labels/plot%2Fgraph) {
if (ImGui::TreeNode("Basic"))
{
ImGuiTabBarFlags tab_bar_flags = ImGuiTabBarFlags_None;
if (ImGui::BeginTabBar("MyTabBar", tab_bar_flags))
{
if (ImGui::BeginTabItem("Avocado"))
{
ImGui::Text("This is the Avocado tab!\nblah blah blah blah blah");
ImGui::EndTabItem();
}
if (ImGui::BeginTabItem("Broccoli"))
{
ImGui::Text("This is the Broccoli tab!\nblah blah blah blah blah");
ImGui::EndTabItem();
}
if (ImGui::BeginTabItem("Cucumber"))
{
ImGui::Text("This is the Cucumber tab!\nblah blah blah blah blah");
ImGui::EndTabItem();
}
ImGui::EndTabBar();
}
ImGui::Separator();
ImGui::TreePop();
}
if (ImGui::TreeNode("Advanced & Close Button"))
{
// Expose a couple of the available flags. In most cases you may just call BeginTabBar() with no flags (0).
static ImGuiTabBarFlags tab_bar_flags = ImGuiTabBarFlags_Reorderable;
ImGui::CheckboxFlags("ImGuiTabBarFlags_Reorderable", &tab_bar_flags, ImGuiTabBarFlags_Reorderable);
ImGui::CheckboxFlags("ImGuiTabBarFlags_AutoSelectNewTabs", &tab_bar_flags, ImGuiTabBarFlags_AutoSelectNewTabs);
ImGui::CheckboxFlags("ImGuiTabBarFlags_TabListPopupButton", &tab_bar_flags, ImGuiTabBarFlags_TabListPopupButton);
ImGui::CheckboxFlags("ImGuiTabBarFlags_NoCloseWithMiddleMouseButton", &tab_bar_flags, ImGuiTabBarFlags_NoCloseWithMiddleMouseButton);
if ((tab_bar_flags & ImGuiTabBarFlags_FittingPolicyMask_) == 0)
tab_bar_flags |= ImGuiTabBarFlags_FittingPolicyDefault_;
if (ImGui::CheckboxFlags("ImGuiTabBarFlags_FittingPolicyResizeDown", &tab_bar_flags, ImGuiTabBarFlags_FittingPolicyResizeDown))
tab_bar_flags &= ~(ImGuiTabBarFlags_FittingPolicyMask_ ^ ImGuiTabBarFlags_FittingPolicyResizeDown);
if (ImGui::CheckboxFlags("ImGuiTabBarFlags_FittingPolicyScroll", &tab_bar_flags, ImGuiTabBarFlags_FittingPolicyScroll))
tab_bar_flags &= ~(ImGuiTabBarFlags_FittingPolicyMask_ ^ ImGuiTabBarFlags_FittingPolicyScroll);
// Tab Bar
const char* names[4] = { "Artichoke", "Beetroot", "Celery", "Daikon" };
static bool opened[4] = { true, true, true, true }; // Persistent user state
for (int n = 0; n < IM_ARRAYSIZE(opened); n++)
{
if (n > 0) { ImGui::SameLine(); }
ImGui::Checkbox(names[n], &opened[n]);
}
// Passing a bool* to BeginTabItem() is similar to passing one to Begin():
// the underlying bool will be set to false when the tab is closed.
if (ImGui::BeginTabBar("MyTabBar", tab_bar_flags))
{
for (int n = 0; n < IM_ARRAYSIZE(opened); n++)
if (opened[n] && ImGui::BeginTabItem(names[n], &opened[n], ImGuiTabItemFlags_None))
{
ImGui::Text("This is the %s tab!", names[n]);
if (n & 1)
ImGui::Text("I am an odd tab.");
ImGui::EndTabItem();
}
ImGui::EndTabBar();
}
ImGui::Separator();
ImGui::TreePop();
}
if (ImGui::TreeNode("TabItemButton & Leading/Trailing flags"))
{
static ImVector<int> active_tabs;
static int next_tab_id = 0;
if (next_tab_id == 0) // Initialize with some default tabs
for (int i = 0; i < 3; i++)
active_tabs.push_back(next_tab_id++);
// TabItemButton() and Leading/Trailing flags are distinct features which we will demo together.
// (It is possible to submit regular tabs with Leading/Trailing flags, or TabItemButton tabs without Leading/Trailing flags...
// but they tend to make more sense together)
static bool show_leading_button = true;
static bool show_trailing_button = true;
ImGui::Checkbox("Show Leading TabItemButton()", &show_leading_button);
ImGui::Checkbox("Show Trailing TabItemButton()", &show_trailing_button);
// Expose some other flags which are useful to showcase how they interact with Leading/Trailing tabs
static ImGuiTabBarFlags tab_bar_flags = ImGuiTabBarFlags_AutoSelectNewTabs | ImGuiTabBarFlags_Reorderable | ImGuiTabBarFlags_FittingPolicyResizeDown;
ImGui::CheckboxFlags("ImGuiTabBarFlags_TabListPopupButton", &tab_bar_flags, ImGuiTabBarFlags_TabListPopupButton);
if (ImGui::CheckboxFlags("ImGuiTabBarFlags_FittingPolicyResizeDown", &tab_bar_flags, ImGuiTabBarFlags_FittingPolicyResizeDown))
tab_bar_flags &= ~(ImGuiTabBarFlags_FittingPolicyMask_ ^ ImGuiTabBarFlags_FittingPolicyResizeDown);
if (ImGui::CheckboxFlags("ImGuiTabBarFlags_FittingPolicyScroll", &tab_bar_flags, ImGuiTabBarFlags_FittingPolicyScroll))
tab_bar_flags &= ~(ImGuiTabBarFlags_FittingPolicyMask_ ^ ImGuiTabBarFlags_FittingPolicyScroll);
if (ImGui::BeginTabBar("MyTabBar", tab_bar_flags))
{
// Demo a Leading TabItemButton(): click the "?" button to open a menu
if (show_leading_button)
if (ImGui::TabItemButton("?", ImGuiTabItemFlags_Leading | ImGuiTabItemFlags_NoTooltip))
ImGui::OpenPopup("MyHelpMenu");
if (ImGui::BeginPopup("MyHelpMenu"))
{
ImGui::Selectable("Hello!");
ImGui::EndPopup();
}
// Demo Trailing Tabs: click the "+" button to add a new tab (in your app you may want to use a font icon instead of the "+")
// Note that we submit it before the regular tabs, but because of the ImGuiTabItemFlags_Trailing flag it will always appear at the end.
if (show_trailing_button)
if (ImGui::TabItemButton("+", ImGuiTabItemFlags_Trailing | ImGuiTabItemFlags_NoTooltip))
active_tabs.push_back(next_tab_id++); // Add new tab
// Submit our regular tabs
for (int n = 0; n < active_tabs.Size; )
{
bool open = true;
char name[16];
snprintf(name, IM_ARRAYSIZE(name), "%04d", active_tabs[n]);
if (ImGui::BeginTabItem(name, &open, ImGuiTabItemFlags_None))
{
ImGui::Text("This is the %s tab!", name);
ImGui::EndTabItem();
}
if (!open)
active_tabs.erase(active_tabs.Data + n);
else
n++;
}
ImGui::EndTabBar();
}
ImGui::Separator();
ImGui::TreePop();
}
ImGui::TreePop();
}
// Plot/Graph widgets are not very good.
// Consider writing your own, or using a third-party one, see:
// - ImPlot https://github.com/epezent/implot
// - others https://github.com/ocornut/imgui/wiki/Useful-Widgets
if (ImGui::TreeNode("Plots Widgets")) if (ImGui::TreeNode("Plots Widgets"))
{ {
static bool animate = true; static bool animate = true;
@ -2378,144 +2518,6 @@ static void ShowDemoWindowLayout()
ImGui::TreePop(); ImGui::TreePop();
} }
if (ImGui::TreeNode("Tabs"))
{
if (ImGui::TreeNode("Basic"))
{
ImGuiTabBarFlags tab_bar_flags = ImGuiTabBarFlags_None;
if (ImGui::BeginTabBar("MyTabBar", tab_bar_flags))
{
if (ImGui::BeginTabItem("Avocado"))
{
ImGui::Text("This is the Avocado tab!\nblah blah blah blah blah");
ImGui::EndTabItem();
}
if (ImGui::BeginTabItem("Broccoli"))
{
ImGui::Text("This is the Broccoli tab!\nblah blah blah blah blah");
ImGui::EndTabItem();
}
if (ImGui::BeginTabItem("Cucumber"))
{
ImGui::Text("This is the Cucumber tab!\nblah blah blah blah blah");
ImGui::EndTabItem();
}
ImGui::EndTabBar();
}
ImGui::Separator();
ImGui::TreePop();
}
if (ImGui::TreeNode("Advanced & Close Button"))
{
// Expose a couple of the available flags. In most cases you may just call BeginTabBar() with no flags (0).
static ImGuiTabBarFlags tab_bar_flags = ImGuiTabBarFlags_Reorderable;
ImGui::CheckboxFlags("ImGuiTabBarFlags_Reorderable", &tab_bar_flags, ImGuiTabBarFlags_Reorderable);
ImGui::CheckboxFlags("ImGuiTabBarFlags_AutoSelectNewTabs", &tab_bar_flags, ImGuiTabBarFlags_AutoSelectNewTabs);
ImGui::CheckboxFlags("ImGuiTabBarFlags_TabListPopupButton", &tab_bar_flags, ImGuiTabBarFlags_TabListPopupButton);
ImGui::CheckboxFlags("ImGuiTabBarFlags_NoCloseWithMiddleMouseButton", &tab_bar_flags, ImGuiTabBarFlags_NoCloseWithMiddleMouseButton);
if ((tab_bar_flags & ImGuiTabBarFlags_FittingPolicyMask_) == 0)
tab_bar_flags |= ImGuiTabBarFlags_FittingPolicyDefault_;
if (ImGui::CheckboxFlags("ImGuiTabBarFlags_FittingPolicyResizeDown", &tab_bar_flags, ImGuiTabBarFlags_FittingPolicyResizeDown))
tab_bar_flags &= ~(ImGuiTabBarFlags_FittingPolicyMask_ ^ ImGuiTabBarFlags_FittingPolicyResizeDown);
if (ImGui::CheckboxFlags("ImGuiTabBarFlags_FittingPolicyScroll", &tab_bar_flags, ImGuiTabBarFlags_FittingPolicyScroll))
tab_bar_flags &= ~(ImGuiTabBarFlags_FittingPolicyMask_ ^ ImGuiTabBarFlags_FittingPolicyScroll);
// Tab Bar
const char* names[4] = { "Artichoke", "Beetroot", "Celery", "Daikon" };
static bool opened[4] = { true, true, true, true }; // Persistent user state
for (int n = 0; n < IM_ARRAYSIZE(opened); n++)
{
if (n > 0) { ImGui::SameLine(); }
ImGui::Checkbox(names[n], &opened[n]);
}
// Passing a bool* to BeginTabItem() is similar to passing one to Begin():
// the underlying bool will be set to false when the tab is closed.
if (ImGui::BeginTabBar("MyTabBar", tab_bar_flags))
{
for (int n = 0; n < IM_ARRAYSIZE(opened); n++)
if (opened[n] && ImGui::BeginTabItem(names[n], &opened[n], ImGuiTabItemFlags_None))
{
ImGui::Text("This is the %s tab!", names[n]);
if (n & 1)
ImGui::Text("I am an odd tab.");
ImGui::EndTabItem();
}
ImGui::EndTabBar();
}
ImGui::Separator();
ImGui::TreePop();
}
if (ImGui::TreeNode("TabItemButton & Leading/Trailing flags"))
{
static ImVector<int> active_tabs;
static int next_tab_id = 0;
if (next_tab_id == 0) // Initialize with some default tabs
for (int i = 0; i < 3; i++)
active_tabs.push_back(next_tab_id++);
// TabItemButton() and Leading/Trailing flags are distinct features which we will demo together.
// (It is possible to submit regular tabs with Leading/Trailing flags, or TabItemButton tabs without Leading/Trailing flags...
// but they tend to make more sense together)
static bool show_leading_button = true;
static bool show_trailing_button = true;
ImGui::Checkbox("Show Leading TabItemButton()", &show_leading_button);
ImGui::Checkbox("Show Trailing TabItemButton()", &show_trailing_button);
// Expose some other flags which are useful to showcase how they interact with Leading/Trailing tabs
static ImGuiTabBarFlags tab_bar_flags = ImGuiTabBarFlags_AutoSelectNewTabs | ImGuiTabBarFlags_Reorderable | ImGuiTabBarFlags_FittingPolicyResizeDown;
ImGui::CheckboxFlags("ImGuiTabBarFlags_TabListPopupButton", &tab_bar_flags, ImGuiTabBarFlags_TabListPopupButton);
if (ImGui::CheckboxFlags("ImGuiTabBarFlags_FittingPolicyResizeDown", &tab_bar_flags, ImGuiTabBarFlags_FittingPolicyResizeDown))
tab_bar_flags &= ~(ImGuiTabBarFlags_FittingPolicyMask_ ^ ImGuiTabBarFlags_FittingPolicyResizeDown);
if (ImGui::CheckboxFlags("ImGuiTabBarFlags_FittingPolicyScroll", &tab_bar_flags, ImGuiTabBarFlags_FittingPolicyScroll))
tab_bar_flags &= ~(ImGuiTabBarFlags_FittingPolicyMask_ ^ ImGuiTabBarFlags_FittingPolicyScroll);
if (ImGui::BeginTabBar("MyTabBar", tab_bar_flags))
{
// Demo a Leading TabItemButton(): click the "?" button to open a menu
if (show_leading_button)
if (ImGui::TabItemButton("?", ImGuiTabItemFlags_Leading | ImGuiTabItemFlags_NoTooltip))
ImGui::OpenPopup("MyHelpMenu");
if (ImGui::BeginPopup("MyHelpMenu"))
{
ImGui::Selectable("Hello!");
ImGui::EndPopup();
}
// Demo Trailing Tabs: click the "+" button to add a new tab (in your app you may want to use a font icon instead of the "+")
// Note that we submit it before the regular tabs, but because of the ImGuiTabItemFlags_Trailing flag it will always appear at the end.
if (show_trailing_button)
if (ImGui::TabItemButton("+", ImGuiTabItemFlags_Trailing | ImGuiTabItemFlags_NoTooltip))
active_tabs.push_back(next_tab_id++); // Add new tab
// Submit our regular tabs
for (int n = 0; n < active_tabs.Size; )
{
bool open = true;
char name[16];
snprintf(name, IM_ARRAYSIZE(name), "%04d", active_tabs[n]);
if (ImGui::BeginTabItem(name, &open, ImGuiTabItemFlags_None))
{
ImGui::Text("This is the %s tab!", name);
ImGui::EndTabItem();
}
if (!open)
active_tabs.erase(active_tabs.Data + n);
else
n++;
}
ImGui::EndTabBar();
}
ImGui::Separator();
ImGui::TreePop();
}
ImGui::TreePop();
}
if (ImGui::TreeNode("Groups")) if (ImGui::TreeNode("Groups"))
{ {
HelpMarker( HelpMarker(
@ -4180,16 +4182,44 @@ static void ShowDemoWindowTables()
ImGui::SetNextItemOpen(open_action != 0); ImGui::SetNextItemOpen(open_action != 0);
if (ImGui::TreeNode("Columns widths")) if (ImGui::TreeNode("Columns widths"))
{ {
HelpMarker("Using TableSetupColumn() to setup explicit width."); HelpMarker("Using TableSetupColumn() to setup default width.");
static ImGuiTableFlags flags = ImGuiTableFlags_None; static ImGuiTableFlags flags1 = ImGuiTableFlags_Borders | ImGuiTableFlags_NoBordersInBodyUntilResize;
PushStyleCompact(); PushStyleCompact();
ImGui::CheckboxFlags("ImGuiTableFlags_NoKeepColumnsVisible", &flags, ImGuiTableFlags_NoKeepColumnsVisible); ImGui::CheckboxFlags("ImGuiTableFlags_Resizable", &flags1, ImGuiTableFlags_Resizable);
ImGui::CheckboxFlags("ImGuiTableFlags_BordersInnerV", &flags, ImGuiTableFlags_BordersInnerV); ImGui::CheckboxFlags("ImGuiTableFlags_NoBordersInBodyUntilResize", &flags1, ImGuiTableFlags_NoBordersInBodyUntilResize);
ImGui::CheckboxFlags("ImGuiTableFlags_BordersOuterV", &flags, ImGuiTableFlags_BordersOuterV);
PopStyleCompact(); PopStyleCompact();
if (ImGui::BeginTable("##table1", 3, flags1))
{
// We could also set ImGuiTableFlags_SizingFixedFit on the table and all columns will default to ImGuiTableColumnFlags_WidthFixed.
ImGui::TableSetupColumn("one", ImGuiTableColumnFlags_WidthFixed, 100.0f); // Default to 100.0f
ImGui::TableSetupColumn("two", ImGuiTableColumnFlags_WidthFixed, 200.0f); // Default to 200.0f
ImGui::TableSetupColumn("three", ImGuiTableColumnFlags_WidthFixed); // Default to auto
ImGui::TableHeadersRow();
for (int row = 0; row < 4; row++)
{
ImGui::TableNextRow();
for (int column = 0; column < 3; column++)
{
ImGui::TableSetColumnIndex(column);
if (row == 0)
ImGui::Text("(w: %5.1f)", ImGui::GetContentRegionAvail().x);
else
ImGui::Text("Hello %d,%d", column, row);
}
}
ImGui::EndTable();
}
if (ImGui::BeginTable("##table1", 4, flags)) HelpMarker("Using TableSetupColumn() to setup explicit width.\n\nUnless _NoKeepColumnsVisible is set, fixed columns with set width may still be shrunk down if there's not enough space in the host.");
static ImGuiTableFlags flags2 = ImGuiTableFlags_None;
PushStyleCompact();
ImGui::CheckboxFlags("ImGuiTableFlags_NoKeepColumnsVisible", &flags2, ImGuiTableFlags_NoKeepColumnsVisible);
ImGui::CheckboxFlags("ImGuiTableFlags_BordersInnerV", &flags2, ImGuiTableFlags_BordersInnerV);
ImGui::CheckboxFlags("ImGuiTableFlags_BordersOuterV", &flags2, ImGuiTableFlags_BordersOuterV);
PopStyleCompact();
if (ImGui::BeginTable("##table2", 4, flags2))
{ {
// We could also set ImGuiTableFlags_SizingFixedFit on the table and all columns will default to ImGuiTableColumnFlags_WidthFixed. // We could also set ImGuiTableFlags_SizingFixedFit on the table and all columns will default to ImGuiTableColumnFlags_WidthFixed.
ImGui::TableSetupColumn("", ImGuiTableColumnFlags_WidthFixed, 100.0f); ImGui::TableSetupColumn("", ImGuiTableColumnFlags_WidthFixed, 100.0f);
@ -4203,8 +4233,9 @@ static void ShowDemoWindowTables()
{ {
ImGui::TableSetColumnIndex(column); ImGui::TableSetColumnIndex(column);
if (row == 0) if (row == 0)
ImGui::Text("(%.2f)", ImGui::GetContentRegionAvail().x); ImGui::Text("(w: %5.1f)", ImGui::GetContentRegionAvail().x);
ImGui::Text("Hello %d,%d", column, row); else
ImGui::Text("Hello %d,%d", column, row);
} }
} }
ImGui::EndTable(); ImGui::EndTable();
@ -4742,10 +4773,10 @@ static void ShowDemoWindowTables()
// - ImGuiTableColumnFlags_DefaultSort // - ImGuiTableColumnFlags_DefaultSort
// - ImGuiTableColumnFlags_NoSort / ImGuiTableColumnFlags_NoSortAscending / ImGuiTableColumnFlags_NoSortDescending // - ImGuiTableColumnFlags_NoSort / ImGuiTableColumnFlags_NoSortAscending / ImGuiTableColumnFlags_NoSortDescending
// - ImGuiTableColumnFlags_PreferSortAscending / ImGuiTableColumnFlags_PreferSortDescending // - ImGuiTableColumnFlags_PreferSortAscending / ImGuiTableColumnFlags_PreferSortDescending
ImGui::TableSetupColumn("ID", ImGuiTableColumnFlags_DefaultSort | ImGuiTableColumnFlags_WidthFixed, -1.0f, MyItemColumnID_ID); ImGui::TableSetupColumn("ID", ImGuiTableColumnFlags_DefaultSort | ImGuiTableColumnFlags_WidthFixed, 0.0f, MyItemColumnID_ID);
ImGui::TableSetupColumn("Name", ImGuiTableColumnFlags_WidthFixed, -1.0f, MyItemColumnID_Name); ImGui::TableSetupColumn("Name", ImGuiTableColumnFlags_WidthFixed, 0.0f, MyItemColumnID_Name);
ImGui::TableSetupColumn("Action", ImGuiTableColumnFlags_NoSort | ImGuiTableColumnFlags_WidthFixed, -1.0f, MyItemColumnID_Action); ImGui::TableSetupColumn("Action", ImGuiTableColumnFlags_NoSort | ImGuiTableColumnFlags_WidthFixed, 0.0f, MyItemColumnID_Action);
ImGui::TableSetupColumn("Quantity", ImGuiTableColumnFlags_PreferSortDescending | ImGuiTableColumnFlags_WidthStretch, -1.0f, MyItemColumnID_Quantity); ImGui::TableSetupColumn("Quantity", ImGuiTableColumnFlags_PreferSortDescending | ImGuiTableColumnFlags_WidthStretch, 0.0f, MyItemColumnID_Quantity);
ImGui::TableSetupScrollFreeze(0, 1); // Make row always visible ImGui::TableSetupScrollFreeze(0, 1); // Make row always visible
ImGui::TableHeadersRow(); ImGui::TableHeadersRow();
@ -4948,11 +4979,11 @@ static void ShowDemoWindowTables()
// Declare columns // Declare columns
// We use the "user_id" parameter of TableSetupColumn() to specify a user id that will be stored in the sort specifications. // We use the "user_id" parameter of TableSetupColumn() to specify a user id that will be stored in the sort specifications.
// This is so our sort function can identify a column given our own identifier. We could also identify them based on their index! // This is so our sort function can identify a column given our own identifier. We could also identify them based on their index!
ImGui::TableSetupColumn("ID", ImGuiTableColumnFlags_DefaultSort | ImGuiTableColumnFlags_WidthFixed | ImGuiTableColumnFlags_NoHide, -1.0f, MyItemColumnID_ID); ImGui::TableSetupColumn("ID", ImGuiTableColumnFlags_DefaultSort | ImGuiTableColumnFlags_WidthFixed | ImGuiTableColumnFlags_NoHide, 0.0f, MyItemColumnID_ID);
ImGui::TableSetupColumn("Name", ImGuiTableColumnFlags_WidthFixed, -1.0f, MyItemColumnID_Name); ImGui::TableSetupColumn("Name", ImGuiTableColumnFlags_WidthFixed, 0.0f, MyItemColumnID_Name);
ImGui::TableSetupColumn("Action", ImGuiTableColumnFlags_NoSort | ImGuiTableColumnFlags_WidthFixed, -1.0f, MyItemColumnID_Action); ImGui::TableSetupColumn("Action", ImGuiTableColumnFlags_NoSort | ImGuiTableColumnFlags_WidthFixed, 0.0f, MyItemColumnID_Action);
ImGui::TableSetupColumn("Quantity", ImGuiTableColumnFlags_PreferSortDescending, -1.0f, MyItemColumnID_Quantity); ImGui::TableSetupColumn("Quantity", ImGuiTableColumnFlags_PreferSortDescending, 0.0f, MyItemColumnID_Quantity);
ImGui::TableSetupColumn("Description", ImGuiTableColumnFlags_WidthStretch, -1.0f, MyItemColumnID_Description); ImGui::TableSetupColumn("Description", ImGuiTableColumnFlags_WidthStretch, 0.0f, MyItemColumnID_Description);
ImGui::TableSetupColumn("Hidden", ImGuiTableColumnFlags_DefaultHide | ImGuiTableColumnFlags_NoSort); ImGui::TableSetupColumn("Hidden", ImGuiTableColumnFlags_DefaultHide | ImGuiTableColumnFlags_NoSort);
ImGui::TableSetupScrollFreeze(freeze_cols, freeze_rows); ImGui::TableSetupScrollFreeze(freeze_cols, freeze_rows);

5
imgui_tables.cpp
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@ -1313,7 +1313,8 @@ void ImGui::EndTable()
outer_window->DC.CurrentTableIdx = g.CurrentTable ? g.Tables.GetIndex(g.CurrentTable) : -1; outer_window->DC.CurrentTableIdx = g.CurrentTable ? g.Tables.GetIndex(g.CurrentTable) : -1;
} }
// See "COLUMN SIZING POLICIES" comments at the top of this file // See "COLUMN SIZING POLICIES" comments at the top of this file
// If (init_width_or_weight <= 0.0f) it is ignored
void ImGui::TableSetupColumn(const char* label, ImGuiTableColumnFlags flags, float init_width_or_weight, ImGuiID user_id) void ImGui::TableSetupColumn(const char* label, ImGuiTableColumnFlags flags, float init_width_or_weight, ImGuiID user_id)
{ {
ImGuiContext& g = *GImGui; ImGuiContext& g = *GImGui;
@ -1341,8 +1342,6 @@ void ImGui::TableSetupColumn(const char* label, ImGuiTableColumnFlags flags, flo
flags = column->Flags; flags = column->Flags;
// Initialize defaults // Initialize defaults
if (flags & ImGuiTableColumnFlags_WidthStretch)
IM_ASSERT(init_width_or_weight != 0.0f && "Need to provide a valid weight!");
column->InitStretchWeightOrWidth = init_width_or_weight; column->InitStretchWeightOrWidth = init_width_or_weight;
if (table->IsInitializing) if (table->IsInitializing)
{ {

5
imgui_widgets.cpp
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@ -6233,6 +6233,11 @@ bool ImGui::ListBox(const char* label, int* current_item, bool (*items_getter)(v
// - PlotLines() // - PlotLines()
// - PlotHistogram() // - PlotHistogram()
//------------------------------------------------------------------------- //-------------------------------------------------------------------------
// Plot/Graph widgets are not very good.
// Consider writing your own, or using a third-party one, see:
// - ImPlot https://github.com/epezent/implot
// - others https://github.com/ocornut/imgui/wiki/Useful-Widgets
//-------------------------------------------------------------------------
int ImGui::PlotEx(ImGuiPlotType plot_type, const char* label, float (*values_getter)(void* data, int idx), void* data, int values_count, int values_offset, const char* overlay_text, float scale_min, float scale_max, ImVec2 frame_size) int ImGui::PlotEx(ImGuiPlotType plot_type, const char* label, float (*values_getter)(void* data, int idx), void* data, int values_count, int values_offset, const char* overlay_text, float scale_min, float scale_max, ImVec2 frame_size)
{ {

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