DanS
ee8a08e569
- Add expanded address icon picker with search, bottom-aligned actions, and improved modal sizing - Embed a pickaxe icon font subset and wire it into typography/address icon rendering - Track view-only shielded addresses and prevent sends from non-spendable z-addresses - Improve address transfer dialog sizing, max amount handling, and text clipping - Tune main header layout values in ui.toml - Update README, codebase overview, and third-party license documentation
322 lines
12 KiB
C++
322 lines
12 KiB
C++
// DragonX Wallet - ImGui Edition
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// Copyright 2024-2026 The Hush Developers
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// Released under the GPLv3
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#pragma once
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#include <string>
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#include <cstdio>
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#include <cstring>
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#include <cmath>
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#include "../../app.h"
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#include "../../util/i18n.h"
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#include "../material/draw_helpers.h"
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#include "../theme.h"
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#include "imgui.h"
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namespace dragonx {
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namespace ui {
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/**
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* @brief Modal dialog for transferring funds between two addresses.
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*
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* Shown when a user drags one address row onto another in the address list.
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* Displays from/to addresses, balances, amount input, fee, and a preview of
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* the resulting balances after transfer.
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*/
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struct AddressTransferInfo {
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std::string fromAddr;
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std::string toAddr;
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double fromBalance = 0.0;
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double toBalance = 0.0;
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bool fromIsZ = false;
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bool toIsZ = false;
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};
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class AddressTransferDialog {
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public:
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using TransferInfo = AddressTransferInfo;
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static void show(App* app, const TransferInfo& info) {
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s_open = true;
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s_app = app;
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s_info = info;
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s_sending = false;
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s_resultMsg.clear();
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s_success = false;
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// Default fee
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s_fee = 0.0001;
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// Pre-fill with the maximum sendable amount so the dialog is valid
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// immediately without requiring the user to press Max.
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snprintf(s_amount, sizeof(s_amount), "%.8f", maxSendableAmount(info.fromBalance, s_fee));
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}
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static void render() {
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if (!s_open || !s_app) return;
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using namespace material;
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if (BeginOverlayDialog(TR("transfer_funds"), &s_open, 620.0f, 0.94f)) {
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float dp = Layout::dpiScale();
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ImDrawList* dl = ImGui::GetWindowDrawList();
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// If we got a result, show it
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if (!s_resultMsg.empty()) {
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renderResult();
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EndOverlayDialog();
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return;
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}
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// Shielding / deshielding warning
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if (s_info.fromIsZ && !s_info.toIsZ) {
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ImGui::PushStyleColor(ImGuiCol_Text, ImGui::ColorConvertU32ToFloat4(Warning()));
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ImGui::TextWrapped("%s", TR("deshielding_warning"));
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ImGui::PopStyleColor();
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ImGui::Spacing();
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} else if (!s_info.fromIsZ && s_info.toIsZ) {
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ImGui::PushStyleColor(ImGuiCol_Text, ImGui::ColorConvertU32ToFloat4(Success()));
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ImGui::TextWrapped("%s", TR("shielding_notice"));
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ImGui::PopStyleColor();
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ImGui::Spacing();
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}
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// From address
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Type().text(TypeStyle::Overline, TR("from"));
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renderAddressRow(s_info.fromAddr, s_info.fromBalance, s_info.fromIsZ, dp);
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ImGui::Spacing();
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// Arrow
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{
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float arrowCX = ImGui::GetContentRegionAvail().x * 0.5f;
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ImGui::SetCursorPosX(arrowCX - 8.0f);
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ImFont* iconFont = Type().iconMed();
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float fsz = ScaledFontSize(iconFont);
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ImVec2 pos = ImGui::GetCursorScreenPos();
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dl->AddText(iconFont, fsz, pos, OnSurfaceMedium(), ICON_MD_ARROW_DOWNWARD);
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ImGui::Dummy(ImVec2(fsz, fsz));
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}
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ImGui::Spacing();
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// To address
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Type().text(TypeStyle::Overline, TR("to"));
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renderAddressRow(s_info.toAddr, s_info.toBalance, s_info.toIsZ, dp);
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ImGui::Spacing();
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ImGui::Spacing();
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// Amount input + Max button on same row without overflow
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Type().text(TypeStyle::Subtitle2, TR("amount"));
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{
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float spacing = ImGui::GetStyle().ItemSpacing.x;
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float maxBtnW = ImGui::CalcTextSize(TR("max")).x
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+ ImGui::GetStyle().FramePadding.x * 2.0f;
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ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x - maxBtnW - spacing);
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}
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ImGui::InputText("##TransferAmt", s_amount, sizeof(s_amount),
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ImGuiInputTextFlags_CharsDecimal);
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// Max button
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ImGui::SameLine();
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if (ImGui::SmallButton(TR("max"))) {
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snprintf(s_amount, sizeof(s_amount), "%.8f",
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maxSendableAmount(s_info.fromBalance, s_fee));
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}
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ImGui::Spacing();
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// Fee display
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{
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char feeBuf[64];
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snprintf(feeBuf, sizeof(feeBuf), "%s: %.4f DRGX", TR("fee"), s_fee);
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Type().textColored(TypeStyle::Caption, OnSurfaceDisabled(), feeBuf);
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}
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ImGui::Spacing();
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// Preview after transfer
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double amount = atof(s_amount);
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double totalDeduct = amount + s_fee;
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double newFromBal = s_info.fromBalance - totalDeduct;
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double newToBal = s_info.toBalance + amount;
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bool amountValid = amount > 0 && totalDeduct <= s_info.fromBalance;
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ImGui::Separator();
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ImGui::Spacing();
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Type().text(TypeStyle::Subtitle2, TR("result_preview"));
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ImGui::Spacing();
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{
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char buf[128];
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snprintf(buf, sizeof(buf), TR("sender_balance"),
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s_info.fromBalance, amountValid ? newFromBal : s_info.fromBalance);
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Type().textColored(TypeStyle::Caption,
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(amountValid && newFromBal < 1e-9) ? Warning() : OnSurfaceMedium(), buf);
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}
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{
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char buf[128];
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snprintf(buf, sizeof(buf), TR("recipient_balance"),
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s_info.toBalance, amountValid ? newToBal : s_info.toBalance);
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Type().textColored(TypeStyle::Caption, OnSurfaceMedium(), buf);
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}
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// Warnings
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if (!amountValid && amount > 0) {
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ImGui::Spacing();
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ImGui::PushStyleColor(ImGuiCol_Text, ImGui::ColorConvertU32ToFloat4(Error()));
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ImGui::TextWrapped("%s", TR("insufficient_funds"));
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ImGui::PopStyleColor();
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}
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if (amountValid && newFromBal < 1e-9) {
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ImGui::Spacing();
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ImGui::PushStyleColor(ImGuiCol_Text, ImGui::ColorConvertU32ToFloat4(Warning()));
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ImGui::TextWrapped("%s", TR("sends_full_balance_warning"));
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ImGui::PopStyleColor();
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}
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ImGui::Spacing();
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ImGui::Spacing();
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ImGui::Separator();
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ImGui::Spacing();
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// Buttons
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const char* cancelLabel = TR("cancel");
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const char* confirmLabel = TR("confirm_transfer");
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const char* sendingLabel = TR("sending");
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ImFont* buttonFont = Type().button();
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float buttonFontSize = ScaledFontSize(buttonFont);
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float minBtnW = 120.0f * dp;
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float confirmMinW = 160.0f * dp;
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float buttonPadW = ImGui::GetStyle().FramePadding.x * 2.0f + 24.0f * dp;
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float cancelW = std::max(minBtnW,
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buttonFont->CalcTextSizeA(buttonFontSize, 1000.0f, 0.0f, cancelLabel).x + buttonPadW);
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float confirmTextW = std::max(
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buttonFont->CalcTextSizeA(buttonFontSize, 1000.0f, 0.0f, confirmLabel).x,
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buttonFont->CalcTextSizeA(buttonFontSize, 1000.0f, 0.0f, sendingLabel).x);
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float confirmW = std::max(confirmMinW, confirmTextW + buttonPadW);
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float totalW = cancelW + confirmW + Layout::spacingMd();
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float rowStartX = ImGui::GetCursorPosX();
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float contentW = ImGui::GetContentRegionAvail().x;
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ImGui::SetCursorPosX(rowStartX + std::max(0.0f, (contentW - totalW) * 0.5f));
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if (TactileButton(cancelLabel, ImVec2(cancelW, 0), buttonFont)) {
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s_open = false;
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}
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ImGui::SameLine(0, Layout::spacingMd());
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ImGui::BeginDisabled(!amountValid || s_sending);
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if (TactileButton(s_sending ? sendingLabel : confirmLabel, ImVec2(confirmW, 0), buttonFont)) {
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s_sending = true;
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s_app->sendTransaction(s_info.fromAddr, s_info.toAddr,
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amount, s_fee, "",
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[](bool ok, const std::string& result) {
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s_sending = false;
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s_success = ok;
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if (ok)
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s_resultMsg = result; // opid
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else
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s_resultMsg = result; // error message
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});
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}
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ImGui::EndDisabled();
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EndOverlayDialog();
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}
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}
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static bool isOpen() { return s_open; }
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static void close() { s_open = false; }
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private:
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static double maxSendableAmount(double balance, double fee) {
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double maxAmt = balance - fee;
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return maxAmt > 0.0 ? maxAmt : 0.0;
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}
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static void renderAddressRow(const std::string& addr, double balance, bool isZ, float dp) {
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using namespace material;
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ImDrawList* dl = ImGui::GetWindowDrawList();
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ImVec2 pos = ImGui::GetCursorScreenPos();
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float w = ImGui::GetContentRegionAvail().x;
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float h = 40.0f * dp;
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ImVec2 mn = pos, mx(pos.x + w, pos.y + h);
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GlassPanelSpec g;
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g.rounding = 8.0f * dp;
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g.fillAlpha = 18;
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DrawGlassPanel(dl, mn, mx, g);
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float pad = 12.0f * dp;
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// Type icon
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ImFont* iconFont = Type().iconSmall();
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const char* icon = isZ ? ICON_MD_SHIELD : ICON_MD_CIRCLE;
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ImU32 col = isZ ? Success() : Warning();
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float iconFsz = ScaledFontSize(iconFont);
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ImVec2 iSz = iconFont->CalcTextSizeA(iconFsz, 1000.0f, 0.0f, icon);
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dl->AddText(iconFont, iconFsz, ImVec2(mn.x + pad, mn.y + (h - iSz.y) * 0.5f), col, icon);
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// Address (truncated)
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// Balance (right-aligned) — computed first so we know how much space address gets
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char balBuf[32];
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snprintf(balBuf, sizeof(balBuf), "%.8f DRGX", balance);
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ImFont* body = Type().body2();
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float bodyFsz = ScaledFontSize(body);
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ImVec2 balSz = body->CalcTextSizeA(bodyFsz, 1000.0f, 0.0f, balBuf);
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float balX = mx.x - pad - balSz.x;
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dl->AddText(body, bodyFsz, ImVec2(balX, mn.y + (h - balSz.y) * 0.5f),
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balance > 0 ? OnSurface() : OnSurfaceDisabled(), balBuf);
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float textX = mn.x + pad + iSz.x + 8.0f * dp;
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ImFont* capFont = Type().caption();
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float capFsz = ScaledFontSize(capFont);
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// Clip address text so it never overlaps the balance
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float addrMaxW = balX - textX - 8.0f * dp;
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dl->PushClipRect(ImVec2(textX, mn.y), ImVec2(textX + addrMaxW, mn.y + h), true);
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dl->AddText(capFont, capFsz, ImVec2(textX, mn.y + (h * 0.5f - capFsz)), OnSurfaceMedium(), addr.c_str());
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dl->PopClipRect();
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ImGui::Dummy(ImVec2(w, h));
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}
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static void renderResult() {
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using namespace material;
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if (s_success) {
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ImGui::Spacing();
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Type().text(TypeStyle::H6, TR("transfer_sent"));
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ImGui::Spacing();
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Type().textColored(TypeStyle::Caption, OnSurfaceMedium(), TR("transfer_sent_desc"));
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ImGui::Spacing();
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{
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char buf[128];
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snprintf(buf, sizeof(buf), "Operation ID: %s",
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s_resultMsg.size() > 40
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? (s_resultMsg.substr(0, 20) + "..." + s_resultMsg.substr(s_resultMsg.size() - 10)).c_str()
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: s_resultMsg.c_str());
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Type().textColored(TypeStyle::Caption, OnSurfaceDisabled(), buf);
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}
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} else {
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ImGui::Spacing();
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Type().textColored(TypeStyle::H6, Error(), TR("transfer_failed"));
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ImGui::Spacing();
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ImGui::TextWrapped("%s", s_resultMsg.c_str());
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}
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ImGui::Spacing();
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ImGui::Spacing();
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float btnW = 120.0f;
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ImGui::SetCursorPosX((ImGui::GetContentRegionAvail().x - btnW) * 0.5f);
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if (TactileButton(TR("close"), ImVec2(btnW, 0))) {
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s_open = false;
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}
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}
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static inline bool s_open = false;
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static inline App* s_app = nullptr;
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static inline TransferInfo s_info;
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static inline char s_amount[64] = {};
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static inline double s_fee = 0.0001;
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static inline bool s_sending = false;
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static inline bool s_success = false;
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static inline std::string s_resultMsg;
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};
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} // namespace ui
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} // namespace dragonx
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