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[feat] add online presence check before connecting and show offline warning dialog

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This commit is contained in:
dijunkun
2026-03-01 16:29:11 +08:00
parent 123d4cf595
commit adfab363c1
3 changed files with 59 additions and 4 deletions
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56
src/gui/panels/recent_connections_panel.cpp
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@@ -238,8 +238,14 @@ int Render::ShowRecentConnections() {
if (ImGui::Button(connect_to_this_connection_button_name.c_str(),
ImVec2(recent_connection_button_width,
recent_connection_button_height))) {
ConnectTo(it.second.remote_id, it.second.password.c_str(),
it.second.remember_password);
if (online) {
ConnectTo(it.second.remote_id, it.second.password.c_str(),
it.second.remember_password);
} else {
show_offline_warning_window_ = true;
offline_warning_text_ =
localization::device_offline[localization_language_index_];
}
}
}
ImGui::SetWindowFontScale(1.0f);
@@ -270,6 +276,9 @@ int Render::ShowRecentConnections() {
if (show_confirm_delete_connection_) {
ConfirmDeleteConnection();
}
if (show_offline_warning_window_) {
OfflineWarningWindow();
}
return 0;
}
@@ -282,7 +291,7 @@ int Render::ConfirmDeleteConnection() {
ImVec2(io.DisplaySize.x * 0.33f, io.DisplaySize.y * 0.33f));
ImGui::PushStyleVar(ImGuiStyleVar_FrameRounding, 3.0f);
ImGui::PushStyleColor(ImGuiCol_WindowBg, ImVec4(1.0, 1.0, 1.0, 1.0));
ImGui::PushStyleColor(ImGuiCol_WindowBg, ImVec4(1.0f, 1.0f, 1.0f, 1.0f));
ImGui::PushStyleVar(ImGuiStyleVar_WindowBorderSize, 1.0f);
ImGui::PushStyleVar(ImGuiStyleVar_WindowRounding, 6.0f);
@@ -327,4 +336,45 @@ int Render::ConfirmDeleteConnection() {
ImGui::PopStyleVar();
return 0;
}
int Render::OfflineWarningWindow() {
ImGuiIO& io = ImGui::GetIO();
ImGui::SetNextWindowPos(
ImVec2(io.DisplaySize.x * 0.33f, io.DisplaySize.y * 0.33f));
ImGui::SetNextWindowSize(
ImVec2(io.DisplaySize.x * 0.33f, io.DisplaySize.y * 0.33f));
ImGui::PushStyleVar(ImGuiStyleVar_FrameRounding, 3.0f);
ImGui::PushStyleColor(ImGuiCol_WindowBg, ImVec4(1.0f, 1.0f, 1.0f, 1.0f));
ImGui::PushStyleVar(ImGuiStyleVar_WindowBorderSize, 1.0f);
ImGui::PushStyleVar(ImGuiStyleVar_WindowRounding, 6.0f);
ImGui::Begin("OfflineWarningWindow", nullptr,
ImGuiWindowFlags_NoDecoration | ImGuiWindowFlags_NoMove |
ImGuiWindowFlags_NoSavedSettings);
ImGui::PopStyleVar(2);
ImGui::PopStyleColor();
auto window_width = ImGui::GetWindowSize().x;
auto window_height = ImGui::GetWindowSize().y;
ImGui::SetCursorPosX(window_width * 0.43f);
ImGui::SetCursorPosY(window_height * 0.67f);
ImGui::SetWindowFontScale(0.5f);
if (ImGui::Button(localization::ok[localization_language_index_].c_str()) ||
ImGui::IsKeyPressed(ImGuiKey_Enter) ||
ImGui::IsKeyPressed(ImGuiKey_Escape)) {
show_offline_warning_window_ = false;
}
auto text_width = ImGui::CalcTextSize(offline_warning_text_.c_str()).x;
ImGui::SetCursorPosX((window_width - text_width) * 0.5f);
ImGui::SetCursorPosY(window_height * 0.2f);
ImGui::Text("%s", offline_warning_text_.c_str());
ImGui::SetWindowFontScale(1.0f);
ImGui::End();
ImGui::PopStyleVar();
return 0;
}
} // namespace crossdesk