diff --git a/imgui.cpp b/imgui.cpp index e2a4c4da9..10259513f 100644 --- a/imgui.cpp +++ b/imgui.cpp @@ -7871,177 +7871,6 @@ ImGuiStorage* ImGui::GetStateStorage() return window->DC.StateStorage; } -void ImGui::TextV(const char* fmt, va_list args) -{ - ImGuiWindow* window = GetCurrentWindow(); - if (window->SkipItems) - return; - - ImGuiContext& g = *GImGui; - const char* text_end = g.TempBuffer + ImFormatStringV(g.TempBuffer, IM_ARRAYSIZE(g.TempBuffer), fmt, args); - TextUnformatted(g.TempBuffer, text_end); -} - -void ImGui::Text(const char* fmt, ...) -{ - va_list args; - va_start(args, fmt); - TextV(fmt, args); - va_end(args); -} - -void ImGui::TextColoredV(const ImVec4& col, const char* fmt, va_list args) -{ - PushStyleColor(ImGuiCol_Text, col); - TextV(fmt, args); - PopStyleColor(); -} - -void ImGui::TextColored(const ImVec4& col, const char* fmt, ...) -{ - va_list args; - va_start(args, fmt); - TextColoredV(col, fmt, args); - va_end(args); -} - -void ImGui::TextDisabledV(const char* fmt, va_list args) -{ - PushStyleColor(ImGuiCol_Text, GImGui->Style.Colors[ImGuiCol_TextDisabled]); - TextV(fmt, args); - PopStyleColor(); -} - -void ImGui::TextDisabled(const char* fmt, ...) -{ - va_list args; - va_start(args, fmt); - TextDisabledV(fmt, args); - va_end(args); -} - -void ImGui::TextWrappedV(const char* fmt, va_list args) -{ - bool need_wrap = (GImGui->CurrentWindow->DC.TextWrapPos < 0.0f); // Keep existing wrap position is one ia already set - if (need_wrap) PushTextWrapPos(0.0f); - TextV(fmt, args); - if (need_wrap) PopTextWrapPos(); -} - -void ImGui::TextWrapped(const char* fmt, ...) -{ - va_list args; - va_start(args, fmt); - TextWrappedV(fmt, args); - va_end(args); -} - -void ImGui::TextUnformatted(const char* text, const char* text_end) -{ - ImGuiWindow* window = GetCurrentWindow(); - if (window->SkipItems) - return; - - ImGuiContext& g = *GImGui; - IM_ASSERT(text != NULL); - const char* text_begin = text; - if (text_end == NULL) - text_end = text + strlen(text); // FIXME-OPT - - const ImVec2 text_pos(window->DC.CursorPos.x, window->DC.CursorPos.y + window->DC.CurrentLineTextBaseOffset); - const float wrap_pos_x = window->DC.TextWrapPos; - const bool wrap_enabled = wrap_pos_x >= 0.0f; - if (text_end - text > 2000 && !wrap_enabled) - { - // Long text! - // Perform manual coarse clipping to optimize for long multi-line text - // From this point we will only compute the width of lines that are visible. Optimization only available when word-wrapping is disabled. - // We also don't vertically center the text within the line full height, which is unlikely to matter because we are likely the biggest and only item on the line. - const char* line = text; - const float line_height = GetTextLineHeight(); - const ImRect clip_rect = window->ClipRect; - ImVec2 text_size(0,0); - - if (text_pos.y <= clip_rect.Max.y) - { - ImVec2 pos = text_pos; - - // Lines to skip (can't skip when logging text) - if (!g.LogEnabled) - { - int lines_skippable = (int)((clip_rect.Min.y - text_pos.y) / line_height); - if (lines_skippable > 0) - { - int lines_skipped = 0; - while (line < text_end && lines_skipped < lines_skippable) - { - const char* line_end = strchr(line, '\n'); - if (!line_end) - line_end = text_end; - line = line_end + 1; - lines_skipped++; - } - pos.y += lines_skipped * line_height; - } - } - - // Lines to render - if (line < text_end) - { - ImRect line_rect(pos, pos + ImVec2(FLT_MAX, line_height)); - while (line < text_end) - { - const char* line_end = strchr(line, '\n'); - if (IsClippedEx(line_rect, 0, false)) - break; - - const ImVec2 line_size = CalcTextSize(line, line_end, false); - text_size.x = ImMax(text_size.x, line_size.x); - RenderText(pos, line, line_end, false); - if (!line_end) - line_end = text_end; - line = line_end + 1; - line_rect.Min.y += line_height; - line_rect.Max.y += line_height; - pos.y += line_height; - } - - // Count remaining lines - int lines_skipped = 0; - while (line < text_end) - { - const char* line_end = strchr(line, '\n'); - if (!line_end) - line_end = text_end; - line = line_end + 1; - lines_skipped++; - } - pos.y += lines_skipped * line_height; - } - - text_size.y += (pos - text_pos).y; - } - - ImRect bb(text_pos, text_pos + text_size); - ItemSize(bb); - ItemAdd(bb, 0); - } - else - { - const float wrap_width = wrap_enabled ? CalcWrapWidthForPos(window->DC.CursorPos, wrap_pos_x) : 0.0f; - const ImVec2 text_size = CalcTextSize(text_begin, text_end, false, wrap_width); - - // Account of baseline offset - ImRect bb(text_pos, text_pos + text_size); - ItemSize(text_size); - if (!ItemAdd(bb, 0)) - return; - - // Render (we don't hide text after ## in this end-user function) - RenderTextWrapped(bb.Min, text_begin, text_end, wrap_width); - } -} - void ImGui::AlignTextToFramePadding() { ImGuiWindow* window = GetCurrentWindow(); @@ -8053,40 +7882,6 @@ void ImGui::AlignTextToFramePadding() window->DC.CurrentLineTextBaseOffset = ImMax(window->DC.CurrentLineTextBaseOffset, g.Style.FramePadding.y); } -// Add a label+text combo aligned to other label+value widgets -void ImGui::LabelTextV(const char* label, const char* fmt, va_list args) -{ - ImGuiWindow* window = GetCurrentWindow(); - if (window->SkipItems) - return; - - ImGuiContext& g = *GImGui; - const ImGuiStyle& style = g.Style; - const float w = CalcItemWidth(); - - const ImVec2 label_size = CalcTextSize(label, NULL, true); - const ImRect value_bb(window->DC.CursorPos, window->DC.CursorPos + ImVec2(w, label_size.y + style.FramePadding.y*2)); - const ImRect total_bb(window->DC.CursorPos, window->DC.CursorPos + ImVec2(w + (label_size.x > 0.0f ? style.ItemInnerSpacing.x : 0.0f), style.FramePadding.y*2) + label_size); - ItemSize(total_bb, style.FramePadding.y); - if (!ItemAdd(total_bb, 0)) - return; - - // Render - const char* value_text_begin = &g.TempBuffer[0]; - const char* value_text_end = value_text_begin + ImFormatStringV(g.TempBuffer, IM_ARRAYSIZE(g.TempBuffer), fmt, args); - RenderTextClipped(value_bb.Min, value_bb.Max, value_text_begin, value_text_end, NULL, ImVec2(0.0f,0.5f)); - if (label_size.x > 0.0f) - RenderText(ImVec2(value_bb.Max.x + style.ItemInnerSpacing.x, value_bb.Min.y + style.FramePadding.y), label); -} - -void ImGui::LabelText(const char* label, const char* fmt, ...) -{ - va_list args; - va_start(args, fmt); - LabelTextV(label, fmt, args); - va_end(args); -} - bool ImGui::ButtonBehavior(const ImRect& bb, ImGuiID id, bool* out_hovered, bool* out_held, ImGuiButtonFlags flags) { ImGuiContext& g = *GImGui; @@ -8979,39 +8774,6 @@ void ImGui::Bullet() SameLine(0, style.FramePadding.x*2); } -// Text with a little bullet aligned to the typical tree node. -void ImGui::BulletTextV(const char* fmt, va_list args) -{ - ImGuiWindow* window = GetCurrentWindow(); - if (window->SkipItems) - return; - - ImGuiContext& g = *GImGui; - const ImGuiStyle& style = g.Style; - - const char* text_begin = g.TempBuffer; - const char* text_end = text_begin + ImFormatStringV(g.TempBuffer, IM_ARRAYSIZE(g.TempBuffer), fmt, args); - const ImVec2 label_size = CalcTextSize(text_begin, text_end, false); - const float text_base_offset_y = ImMax(0.0f, window->DC.CurrentLineTextBaseOffset); // Latch before ItemSize changes it - const float line_height = ImMax(ImMin(window->DC.CurrentLineSize.y, g.FontSize + g.Style.FramePadding.y*2), g.FontSize); - const ImRect bb(window->DC.CursorPos, window->DC.CursorPos + ImVec2(g.FontSize + (label_size.x > 0.0f ? (label_size.x + style.FramePadding.x*2) : 0.0f), ImMax(line_height, label_size.y))); // Empty text doesn't add padding - ItemSize(bb); - if (!ItemAdd(bb, 0)) - return; - - // Render - RenderBullet(bb.Min + ImVec2(style.FramePadding.x + g.FontSize*0.5f, line_height*0.5f)); - RenderText(bb.Min+ImVec2(g.FontSize + style.FramePadding.x*2, text_base_offset_y), text_begin, text_end, false); -} - -void ImGui::BulletText(const char* fmt, ...) -{ - va_list args; - va_start(args, fmt); - BulletTextV(fmt, args); - va_end(args); -} - static inline int DataTypeFormatString(char* buf, int buf_size, ImGuiDataType data_type, const void* data_ptr, const char* format) { if (data_type == ImGuiDataType_S32 || data_type == ImGuiDataType_U32) // Signedness doesn't matter when pushing the argument diff --git a/imgui_widgets.cpp b/imgui_widgets.cpp index 538b90579..5ea5c3be7 100644 --- a/imgui_widgets.cpp +++ b/imgui_widgets.cpp @@ -55,6 +55,243 @@ // - BulletTextV() //------------------------------------------------------------------------- +void ImGui::TextUnformatted(const char* text, const char* text_end) +{ + ImGuiWindow* window = GetCurrentWindow(); + if (window->SkipItems) + return; + + ImGuiContext& g = *GImGui; + IM_ASSERT(text != NULL); + const char* text_begin = text; + if (text_end == NULL) + text_end = text + strlen(text); // FIXME-OPT + + const ImVec2 text_pos(window->DC.CursorPos.x, window->DC.CursorPos.y + window->DC.CurrentLineTextBaseOffset); + const float wrap_pos_x = window->DC.TextWrapPos; + const bool wrap_enabled = wrap_pos_x >= 0.0f; + if (text_end - text > 2000 && !wrap_enabled) + { + // Long text! + // Perform manual coarse clipping to optimize for long multi-line text + // From this point we will only compute the width of lines that are visible. Optimization only available when word-wrapping is disabled. + // We also don't vertically center the text within the line full height, which is unlikely to matter because we are likely the biggest and only item on the line. + const char* line = text; + const float line_height = GetTextLineHeight(); + const ImRect clip_rect = window->ClipRect; + ImVec2 text_size(0,0); + + if (text_pos.y <= clip_rect.Max.y) + { + ImVec2 pos = text_pos; + + // Lines to skip (can't skip when logging text) + if (!g.LogEnabled) + { + int lines_skippable = (int)((clip_rect.Min.y - text_pos.y) / line_height); + if (lines_skippable > 0) + { + int lines_skipped = 0; + while (line < text_end && lines_skipped < lines_skippable) + { + const char* line_end = strchr(line, '\n'); + if (!line_end) + line_end = text_end; + line = line_end + 1; + lines_skipped++; + } + pos.y += lines_skipped * line_height; + } + } + + // Lines to render + if (line < text_end) + { + ImRect line_rect(pos, pos + ImVec2(FLT_MAX, line_height)); + while (line < text_end) + { + const char* line_end = strchr(line, '\n'); + if (IsClippedEx(line_rect, 0, false)) + break; + + const ImVec2 line_size = CalcTextSize(line, line_end, false); + text_size.x = ImMax(text_size.x, line_size.x); + RenderText(pos, line, line_end, false); + if (!line_end) + line_end = text_end; + line = line_end + 1; + line_rect.Min.y += line_height; + line_rect.Max.y += line_height; + pos.y += line_height; + } + + // Count remaining lines + int lines_skipped = 0; + while (line < text_end) + { + const char* line_end = strchr(line, '\n'); + if (!line_end) + line_end = text_end; + line = line_end + 1; + lines_skipped++; + } + pos.y += lines_skipped * line_height; + } + + text_size.y += (pos - text_pos).y; + } + + ImRect bb(text_pos, text_pos + text_size); + ItemSize(bb); + ItemAdd(bb, 0); + } + else + { + const float wrap_width = wrap_enabled ? CalcWrapWidthForPos(window->DC.CursorPos, wrap_pos_x) : 0.0f; + const ImVec2 text_size = CalcTextSize(text_begin, text_end, false, wrap_width); + + // Account of baseline offset + ImRect bb(text_pos, text_pos + text_size); + ItemSize(text_size); + if (!ItemAdd(bb, 0)) + return; + + // Render (we don't hide text after ## in this end-user function) + RenderTextWrapped(bb.Min, text_begin, text_end, wrap_width); + } +} + +void ImGui::Text(const char* fmt, ...) +{ + va_list args; + va_start(args, fmt); + TextV(fmt, args); + va_end(args); +} + +void ImGui::TextV(const char* fmt, va_list args) +{ + ImGuiWindow* window = GetCurrentWindow(); + if (window->SkipItems) + return; + + ImGuiContext& g = *GImGui; + const char* text_end = g.TempBuffer + ImFormatStringV(g.TempBuffer, IM_ARRAYSIZE(g.TempBuffer), fmt, args); + TextUnformatted(g.TempBuffer, text_end); +} + +void ImGui::TextColored(const ImVec4& col, const char* fmt, ...) +{ + va_list args; + va_start(args, fmt); + TextColoredV(col, fmt, args); + va_end(args); +} + +void ImGui::TextColoredV(const ImVec4& col, const char* fmt, va_list args) +{ + PushStyleColor(ImGuiCol_Text, col); + TextV(fmt, args); + PopStyleColor(); +} + +void ImGui::TextDisabled(const char* fmt, ...) +{ + va_list args; + va_start(args, fmt); + TextDisabledV(fmt, args); + va_end(args); +} + +void ImGui::TextDisabledV(const char* fmt, va_list args) +{ + PushStyleColor(ImGuiCol_Text, GImGui->Style.Colors[ImGuiCol_TextDisabled]); + TextV(fmt, args); + PopStyleColor(); +} + +void ImGui::TextWrapped(const char* fmt, ...) +{ + va_list args; + va_start(args, fmt); + TextWrappedV(fmt, args); + va_end(args); +} + +void ImGui::TextWrappedV(const char* fmt, va_list args) +{ + bool need_wrap = (GImGui->CurrentWindow->DC.TextWrapPos < 0.0f); // Keep existing wrap position is one ia already set + if (need_wrap) PushTextWrapPos(0.0f); + TextV(fmt, args); + if (need_wrap) PopTextWrapPos(); +} + +void ImGui::LabelText(const char* label, const char* fmt, ...) +{ + va_list args; + va_start(args, fmt); + LabelTextV(label, fmt, args); + va_end(args); +} + +// Add a label+text combo aligned to other label+value widgets +void ImGui::LabelTextV(const char* label, const char* fmt, va_list args) +{ + ImGuiWindow* window = GetCurrentWindow(); + if (window->SkipItems) + return; + + ImGuiContext& g = *GImGui; + const ImGuiStyle& style = g.Style; + const float w = CalcItemWidth(); + + const ImVec2 label_size = CalcTextSize(label, NULL, true); + const ImRect value_bb(window->DC.CursorPos, window->DC.CursorPos + ImVec2(w, label_size.y + style.FramePadding.y*2)); + const ImRect total_bb(window->DC.CursorPos, window->DC.CursorPos + ImVec2(w + (label_size.x > 0.0f ? style.ItemInnerSpacing.x : 0.0f), style.FramePadding.y*2) + label_size); + ItemSize(total_bb, style.FramePadding.y); + if (!ItemAdd(total_bb, 0)) + return; + + // Render + const char* value_text_begin = &g.TempBuffer[0]; + const char* value_text_end = value_text_begin + ImFormatStringV(g.TempBuffer, IM_ARRAYSIZE(g.TempBuffer), fmt, args); + RenderTextClipped(value_bb.Min, value_bb.Max, value_text_begin, value_text_end, NULL, ImVec2(0.0f,0.5f)); + if (label_size.x > 0.0f) + RenderText(ImVec2(value_bb.Max.x + style.ItemInnerSpacing.x, value_bb.Min.y + style.FramePadding.y), label); +} + +void ImGui::BulletText(const char* fmt, ...) +{ + va_list args; + va_start(args, fmt); + BulletTextV(fmt, args); + va_end(args); +} + +// Text with a little bullet aligned to the typical tree node. +void ImGui::BulletTextV(const char* fmt, va_list args) +{ + ImGuiWindow* window = GetCurrentWindow(); + if (window->SkipItems) + return; + + ImGuiContext& g = *GImGui; + const ImGuiStyle& style = g.Style; + + const char* text_begin = g.TempBuffer; + const char* text_end = text_begin + ImFormatStringV(g.TempBuffer, IM_ARRAYSIZE(g.TempBuffer), fmt, args); + const ImVec2 label_size = CalcTextSize(text_begin, text_end, false); + const float text_base_offset_y = ImMax(0.0f, window->DC.CurrentLineTextBaseOffset); // Latch before ItemSize changes it + const float line_height = ImMax(ImMin(window->DC.CurrentLineSize.y, g.FontSize + g.Style.FramePadding.y*2), g.FontSize); + const ImRect bb(window->DC.CursorPos, window->DC.CursorPos + ImVec2(g.FontSize + (label_size.x > 0.0f ? (label_size.x + style.FramePadding.x*2) : 0.0f), ImMax(line_height, label_size.y))); // Empty text doesn't add padding + ItemSize(bb); + if (!ItemAdd(bb, 0)) + return; + + // Render + RenderBullet(bb.Min + ImVec2(style.FramePadding.x + g.FontSize*0.5f, line_height*0.5f)); + RenderText(bb.Min+ImVec2(g.FontSize + style.FramePadding.x*2, text_base_offset_y), text_begin, text_end, false); +} //------------------------------------------------------------------------- // WIDGETS: Main