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fix: replace font slider with step adjuster buttons to eliminate ghosting artifacts

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gggaa2152 2026-07-26 21:27:56 +08:00
parent 501d5b4cfd
commit 7a0702b0b3
1 changed files with 13 additions and 10 deletions
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23
main.cpp
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@ -2706,7 +2706,7 @@ static void EndMenuSection() {
ImGui::Spacing();
}
template <typename T> void ModernAdjusterInternal(const char* label, T* v, T v_min, T v_max, T step, const char* format) {
template <typename T> bool ModernAdjusterInternal(const char* label, T* v, T v_min, T v_max, T step, const char* format) {
ImGuiWindow* win = ImGui::GetCurrentWindow(); const ImGuiStyle& style = ImGui::GetStyle(); ImGui::PushID(label);
ImGui::PushStyleColor(ImGuiCol_Text, ImVec4(0.88f, 0.89f, 0.93f, 1.0f));
ImGui::SetCursorPosX(ImGui::GetCursorPosX() + ImGui::GetFrameHeight() * 2.2f + style.ItemInnerSpacing.x); ImGui::Text("%s", label); ImGui::PopStyleColor(); ImGui::SameLine();
@ -2717,23 +2717,26 @@ template <typename T> void ModernAdjusterInternal(const char* label, T* v, T v_m
ImGui::SetCursorPosX(ImGui::GetCursorPosX() + 15.0f * g_autoScale * g_scale);
ImGui::PushStyleColor(ImGuiCol_Button, ImVec4(0.18f, 0.20f, 0.26f, 1.0f));
ImGui::PushStyleColor(ImGuiCol_ButtonHovered, ImVec4(0.00f, 0.83f, 0.67f, 0.35f));
ImGui::PushStyleColor(ImGuiCol_ButtonActive, ImVec4(0.00f, 0.83f, 0.67f, 0.55f));
ImGui::PushStyleColor(ImGuiCol_ButtonHovered, g_curPrimaryColor);
ImGui::PushStyleColor(ImGuiCol_ButtonActive, g_curAccentColor);
ImGui::PushStyleColor(ImGuiCol_Text, ImVec4(0.94f, 0.94f, 0.97f, 1.0f));
ImGui::PushStyleVar(ImGuiStyleVar_FrameRounding, 6.0f * g_autoScale);
ImGui::PushButtonRepeat(true);
if (ImGui::Button("-", ImVec2(btn_sz, btn_sz))) if (*v > v_min) *v -= step; ImGui::SameLine();
bool modified = false;
if (ImGui::Button("-", ImVec2(btn_sz, btn_sz))) { if (*v > v_min + 0.001f) { *v -= step; modified = true; } }
ImGui::SameLine();
char buf[32]; std::is_same<T, int>::value ? snprintf(buf, sizeof(buf), format, *v) : snprintf(buf, sizeof(buf), format, (float)(*v));
ImVec2 t_sz = ImGui::CalcTextSize(buf); ImVec2 val_pos = win->DC.CursorPos;
win->DrawList->AddRectFilled(val_pos, val_pos + ImVec2(val_w, btn_sz), IM_COL32(30, 32, 42, 255), 6.0f * g_autoScale * g_scale);
win->DrawList->AddText(ImGui::GetFont(), ImGui::GetFontSize(), val_pos + ImVec2((val_w - t_sz.x)*0.5f, (btn_sz - t_sz.y)*0.5f), IM_COL32(0, 212, 170, 255), buf); ImGui::Dummy(ImVec2(val_w, btn_sz)); ImGui::SameLine();
if (ImGui::Button("+", ImVec2(btn_sz, btn_sz))) if (*v < v_max) *v += step;
win->DrawList->AddText(ImGui::GetFont(), ImGui::GetFontSize(), val_pos + ImVec2((val_w - t_sz.x)*0.5f, (btn_sz - t_sz.y)*0.5f), ImGui::GetColorU32(g_curAccentColor), buf); ImGui::Dummy(ImVec2(val_w, btn_sz)); ImGui::SameLine();
if (ImGui::Button("+", ImVec2(btn_sz, btn_sz))) { if (*v < v_max - 0.001f) { *v += step; modified = true; } }
ImGui::PopButtonRepeat();
ImGui::PopStyleVar(); ImGui::PopStyleColor(4); ImGui::PopID();
return modified;
}
void ModernNumberAdjuster(const char* label, int* v, int v_min, int v_max) { ModernAdjusterInternal<int>(label, v, v_min, v_max, 1, "%d"); }
void ModernFloatAdjuster(const char* label, float* v, float v_min, float v_max, float step) { ModernAdjusterInternal<float>(label, v, v_min, v_max, step, "%.1f"); }
bool ModernNumberAdjuster(const char* label, int* v, int v_min, int v_max) { return ModernAdjusterInternal<int>(label, v, v_min, v_max, 1, "%d"); }
bool ModernFloatAdjuster(const char* label, float* v, float v_min, float v_max, float step) { return ModernAdjusterInternal<float>(label, v, v_min, v_max, step, "%.1f"); }
bool ModernSlider(const char* label, float* v, float v_min, float v_max) {
ImGuiWindow* win = ImGui::GetCurrentWindow(); const ImGuiStyle& style = ImGui::GetStyle(); ImGui::PushID(label);
@ -4688,8 +4691,8 @@ void DrawMenu() {
}
ColoredSeparator();
// --- 字体大小调节滑块 ---
if (ModernSlider((const char*)u8"字体大小", &g_fontScale, 0.5f, 2.5f)) {
// --- 字体大小调节（按键步进调控，解决连续拖拽产生的浮点重绘残影） ---
if (ModernFloatAdjuster((const char*)u8"字体大小", &g_fontScale, 0.5f, 2.5f, 0.1f)) {
g_save_timer = 1.0f; SaveConfig();
}
ImGui::Spacing();