From 9a426faf4f27ef02b04e35e7da5494a8c374f93c Mon Sep 17 00:00:00 2001 From: ocornut Date: Wed, 13 Aug 2014 18:38:24 +0100 Subject: [PATCH] Added InputFloat2(), SliderFloat2() --- imgui.cpp | 80 ++++++++++++++++++++++++++++++++++++++++++++++++++----- imgui.h | 2 ++ 2 files changed, 75 insertions(+), 7 deletions(-) diff --git a/imgui.cpp b/imgui.cpp index 69f2496b..96399b2a 100644 --- a/imgui.cpp +++ b/imgui.cpp @@ -121,7 +121,7 @@ - input number: holding [-]/[+] buttons should increase the step non-linearly - input number: rename Input*() to Input(), Slider*() to Slider() ? - layout: clean up the InputFloat3/SliderFloat3/ColorEdit4 horrible layout code. item width should include frame padding, then we can have a generic horizontal layout helper. - - add input2/4 helper (once above layout helpers are in they'll be smaller) + - add input4 helper (once above layout helpers are in they'll be smaller) - columns: declare column set (each column: fixed size, %, fill, distribute default size among fills) - columns: columns header to act as button (~sort op) and allow resize/reorder - columns: user specify columns size @@ -1036,7 +1036,7 @@ static void LoadSettings() if (fseek(f, 0, SEEK_SET)) return; char* f_data = new char[f_size+1]; - f_size = fread(f_data, 1, f_size, f); // Text conversion alter read size so let's not be fussy about return value + f_size = (long)fread(f_data, 1, f_size, f); // Text conversion alter read size so let's not be fussy about return value fclose(f); if (f_size == 0) { @@ -3158,6 +3158,38 @@ bool SliderInt(const char* label, int* v, int v_min, int v_max, const char* disp return changed; } +bool SliderFloat2(const char* label, float v[2], float v_min, float v_max, const char* display_format, float power) +{ + ImGuiState& g = GImGui; + ImGuiWindow* window = GetCurrentWindow(); + if (window->Collapsed) + return false; + + const ImGuiStyle& style = g.Style; + + bool value_changed = false; + ImGui::PushID(label); + + const int components = 2; + const float w_full = window->DC.ItemWidth.back(); + const float w_item_one = ImMax(1.0f, (float)(int)((w_full - (style.FramePadding.x*2.0f+style.ItemInnerSpacing.x)*(components-1)) / (float)components)); + const float w_item_last = ImMax(1.0f, (float)(int)(w_full - (w_item_one+style.FramePadding.x*2.0f+style.ItemInnerSpacing.x)*(components-1))); + + ImGui::PushItemWidth(w_item_one); + value_changed |= ImGui::SliderFloat("##X", &v[0], v_min, v_max, display_format, power); + ImGui::SameLine(0, 0); + ImGui::PopItemWidth(); + ImGui::PushItemWidth(w_item_last); + value_changed |= ImGui::SliderFloat("##Y", &v[1], v_min, v_max, display_format, power); + ImGui::SameLine(0, 0); + ImGui::PopItemWidth(); + + ImGui::TextUnformatted(label, FindTextDisplayEnd(label)); + + ImGui::PopID(); + return value_changed; +} + bool SliderFloat3(const char* label, float v[3], float v_min, float v_max, const char* display_format, float power) { ImGuiState& g = GImGui; @@ -3168,7 +3200,6 @@ bool SliderFloat3(const char* label, float v[3], float v_min, float v_max, const const ImGuiStyle& style = g.Style; bool value_changed = false; - ImGui::PushID(label); const int components = 3; @@ -3191,7 +3222,6 @@ bool SliderFloat3(const char* label, float v[3], float v_min, float v_max, const ImGui::TextUnformatted(label, FindTextDisplayEnd(label)); ImGui::PopID(); - return value_changed; } @@ -3840,6 +3870,38 @@ bool InputText(const char* label, char* buf, size_t buf_size, ImGuiInputTextFlag return value_changed; } +bool InputFloat2(const char* label, float v[2], int decimal_precision) +{ + ImGuiState& g = GImGui; + ImGuiWindow* window = GetCurrentWindow(); + if (window->Collapsed) + return false; + + const ImGuiStyle& style = g.Style; + + bool value_changed = false; + ImGui::PushID(label); + + const int components = 2; + const float w_full = window->DC.ItemWidth.back(); + const float w_item_one = ImMax(1.0f, (float)(int)((w_full - (style.FramePadding.x*2.0f+style.ItemInnerSpacing.x) * (components-1)) / (float)components)); + const float w_item_last = ImMax(1.0f, (float)(int)(w_full - (w_item_one+style.FramePadding.x*2.0f+style.ItemInnerSpacing.x) * (components-1))); + + ImGui::PushItemWidth(w_item_one); + value_changed |= ImGui::InputFloat("##X", &v[0], 0, 0, decimal_precision); + ImGui::SameLine(0, 0); + ImGui::PopItemWidth(); + ImGui::PushItemWidth(w_item_last); + value_changed |= ImGui::InputFloat("##Y", &v[1], 0, 0, decimal_precision); + ImGui::SameLine(0, 0); + ImGui::PopItemWidth(); + + ImGui::TextUnformatted(label, FindTextDisplayEnd(label)); + + ImGui::PopID(); + return value_changed; +} + bool InputFloat3(const char* label, float v[3], int decimal_precision) { ImGuiState& g = GImGui; @@ -3850,7 +3912,6 @@ bool InputFloat3(const char* label, float v[3], int decimal_precision) const ImGuiStyle& style = g.Style; bool value_changed = false; - ImGui::PushID(label); const int components = 3; @@ -3873,7 +3934,6 @@ bool InputFloat3(const char* label, float v[3], int decimal_precision) ImGui::TextUnformatted(label, FindTextDisplayEnd(label)); ImGui::PopID(); - return value_changed; } @@ -5292,6 +5352,9 @@ void ShowTestWindow(bool* open) ImGui::InputInt("input int", &i0); ImGui::InputFloat("input float", &f0, 0.01f, 1.0f); + //static float vec2b[3] = { 0.10f, 0.20f }; + //ImGui::InputFloat2("input float2", vec2b); + static float vec3b[3] = { 0.10f, 0.20f, 0.30f }; ImGui::InputFloat3("input float3", vec3b); @@ -5311,6 +5374,9 @@ void ShowTestWindow(bool* open) static float angle = 0.0f; ImGui::SliderAngle("angle", &angle); + //static float vec2a[3] = { 0.10f, 0.20f }; + //ImGui::SliderFloat2("slider float2", vec2a, 0.0f, 1.0f); + static float vec3a[3] = { 0.10f, 0.20f, 0.30f }; ImGui::SliderFloat3("slider float3", vec3a, 0.0f, 1.0f); @@ -5343,7 +5409,7 @@ void ShowTestWindow(bool* open) phase += 0.10f*values_offset; } } - ImGui::PlotLines("Frame Times", &values.front(), values.size(), values_offset, "avg 0.0", -1.0f, 1.0f, ImVec2(0,70)); + ImGui::PlotLines("Frame Times", &values.front(), (int)values.size(), values_offset, "avg 0.0", -1.0f, 1.0f, ImVec2(0,70)); ImGui::SameLine(); ImGui::Checkbox("pause", &pause); ImGui::PlotHistogram("Histogram", arr, ARRAYSIZE(arr), 0, NULL, 0.0f, 1.0f, ImVec2(0,70)); diff --git a/imgui.h b/imgui.h index e22f4740..6b44fb7e 100644 --- a/imgui.h +++ b/imgui.h @@ -183,6 +183,7 @@ namespace ImGui bool SmallButton(const char* label); bool CollapsingHeader(const char* label, const char* str_id = NULL, const bool display_frame = true, const bool default_open = false); bool SliderFloat(const char* label, float* v, float v_min, float v_max, const char* display_format = "%.3f", float power = 1.0f); + bool SliderFloat2(const char* label, float v[2], float v_min, float v_max, const char* display_format = "%.3f", float power = 1.0f); bool SliderFloat3(const char* label, float v[3], float v_min, float v_max, const char* display_format = "%.3f", float power = 1.0f); bool SliderAngle(const char* label, float* v, float v_degrees_min = -360.0f, float v_degrees_max = +360.0f); // *v in radians bool SliderInt(const char* label, int* v, int v_min, int v_max, const char* display_format = "%.0f"); @@ -193,6 +194,7 @@ namespace ImGui bool RadioButton(const char* label, bool active); bool RadioButton(const char* label, int* v, int v_button); bool InputFloat(const char* label, float* v, float step = 0.0f, float step_fast = 0.0f, int decimal_precision = -1); + bool InputFloat2(const char* label, float v[2], int decimal_precision = -1); bool InputFloat3(const char* label, float v[3], int decimal_precision = -1); bool InputInt(const char* label, int* v, int step = 1, int step_fast = 100); bool InputText(const char* label, char* buf, size_t buf_size, ImGuiInputTextFlags flags = 0);