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Tables: Double-clicking on fixed column to resize. Extracted code BeginTableEx().

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# Conflicts:
#	imgui_internal.h
This commit is contained in:
omar 2019-12-28 19:34:19 +01:00 committed by ocornut
parent 883c236eda
commit 0c3d7bb154
2 changed files with 17 additions and 3 deletions
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2
imgui_internal.h
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@ -2181,6 +2181,8 @@ namespace ImGui
//IMGUI_API int GetTableColumnNo(); //IMGUI_API int GetTableColumnNo();
//IMGUI_API bool SetTableColumnNo(int column_n); //IMGUI_API bool SetTableColumnNo(int column_n);
//IMGUI_API int GetTableLineNo(); //IMGUI_API int GetTableLineNo();
IMGUI_API bool BeginTableEx(const char* name, ImGuiID id, int columns_count, ImGuiTableFlags flags = 0, const ImVec2& outer_size = ImVec2(0, 0), float inner_width = 0.0f);
IMGUI_API void TableBeginInitVisibility(ImGuiTable* table); IMGUI_API void TableBeginInitVisibility(ImGuiTable* table);
IMGUI_API void TableUpdateDrawChannels(ImGuiTable* table); IMGUI_API void TableUpdateDrawChannels(ImGuiTable* table);
IMGUI_API void TableUpdateLayout(ImGuiTable* table); IMGUI_API void TableUpdateLayout(ImGuiTable* table);

18
imgui_tables.cpp
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@ -145,13 +145,18 @@ inline ImGuiTableFlags TableFixFlags(ImGuiTableFlags flags)
// FIXME-TABLE: Replace enlarge vs fixed width by a flag. // FIXME-TABLE: Replace enlarge vs fixed width by a flag.
// Even if not really useful, we allow 'inner_scroll_width < outer_size.x' for consistency and to facilitate understanding of what the value does. // Even if not really useful, we allow 'inner_scroll_width < outer_size.x' for consistency and to facilitate understanding of what the value does.
bool ImGui::BeginTable(const char* str_id, int columns_count, ImGuiTableFlags flags, const ImVec2& outer_size, float inner_width) bool ImGui::BeginTable(const char* str_id, int columns_count, ImGuiTableFlags flags, const ImVec2& outer_size, float inner_width)
{
ImGuiID id = GetID(str_id);
return BeginTableEx(str_id, id, columns_count, flags, outer_size, inner_width);
}
bool ImGui::BeginTableEx(const char* name, ImGuiID id, int columns_count, ImGuiTableFlags flags, const ImVec2& outer_size, float inner_width)
{ {
ImGuiContext& g = *GImGui; ImGuiContext& g = *GImGui;
ImGuiWindow* outer_window = GetCurrentWindow(); ImGuiWindow* outer_window = GetCurrentWindow();
IM_ASSERT(columns_count > 0 && columns_count < IMGUI_TABLE_MAX_COLUMNS && "Only 0..63 columns allowed!"); IM_ASSERT(columns_count > 0 && columns_count < IMGUI_TABLE_MAX_COLUMNS && "Only 0..63 columns allowed!");
if (flags & ImGuiTableFlags_ScrollX) if (flags & ImGuiTableFlags_ScrollX)
IM_ASSERT(inner_width >= 0.0f); IM_ASSERT(inner_width >= 0.0f);
ImGuiID id = GetID(str_id);
const bool use_child_window = (flags & (ImGuiTableFlags_ScrollX | ImGuiTableFlags_ScrollY)) != 0; const bool use_child_window = (flags & (ImGuiTableFlags_ScrollX | ImGuiTableFlags_ScrollY)) != 0;
const ImVec2 avail_size = GetContentRegionAvail(); const ImVec2 avail_size = GetContentRegionAvail();
@ -209,7 +214,7 @@ bool ImGui::BeginTable(const char* str_id, int columns_count, ImGuiTableFlags
// Create scrolling region (without border = zero window padding) // Create scrolling region (without border = zero window padding)
ImGuiWindowFlags child_flags = (flags & ImGuiTableFlags_ScrollX) ? ImGuiWindowFlags_HorizontalScrollbar : ImGuiWindowFlags_None; ImGuiWindowFlags child_flags = (flags & ImGuiTableFlags_ScrollX) ? ImGuiWindowFlags_HorizontalScrollbar : ImGuiWindowFlags_None;
BeginChildEx(str_id, instance_id, table->OuterRect.GetSize(), false, child_flags); BeginChildEx(name, instance_id, table->OuterRect.GetSize(), false, child_flags);
table->InnerWindow = g.CurrentWindow; table->InnerWindow = g.CurrentWindow;
table->WorkRect = table->InnerWindow->WorkRect; table->WorkRect = table->InnerWindow->WorkRect;
table->OuterRect = table->InnerWindow->Rect(); table->OuterRect = table->InnerWindow->Rect();
@ -810,7 +815,14 @@ void ImGui::TableUpdateBorders(ImGuiTable* table)
KeepAliveID(column_id); KeepAliveID(column_id);
bool hovered = false, held = false; bool hovered = false, held = false;
ButtonBehavior(hit_rect, column_id, &hovered, &held, ImGuiButtonFlags_FlattenChildren | ImGuiButtonFlags_AllowItemOverlap); bool pressed = ButtonBehavior(hit_rect, column_id, &hovered, &held, ImGuiButtonFlags_FlattenChildren | ImGuiButtonFlags_AllowItemOverlap | ImGuiButtonFlags_PressedOnClick | ImGuiButtonFlags_PressedOnDoubleClick);
if (pressed && IsMouseDoubleClicked(0) && !(column->Flags & ImGuiTableColumnFlags_WidthStretch))
{
// FIXME-TABLE: Double-clicking on column edge could auto-fit weighted column?
TableSetColumnAutofit(table, column_n);
ClearActiveID();
held = hovered = false;
}
if (held) if (held)
{ {
table->ResizedColumn = (ImS8)column_n; table->ResizedColumn = (ImS8)column_n;