119 lines
2.7 KiB
C++
119 lines
2.7 KiB
C++
#pragma once
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#include "foundation/result.h"
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#include <memory>
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#include <string>
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#include <string_view>
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namespace pp::app {
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enum class AppDialogKind {
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progress,
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message,
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input,
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};
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struct AppProgressDialogPlan {
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std::string title;
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int total = 0;
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int count = 0;
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float progress_fraction = 0.0F;
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};
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struct AppMessageDialogPlan {
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std::string title;
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std::string message;
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std::string ok_caption = "Ok";
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std::string cancel_caption = "Cancel";
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bool show_cancel = false;
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};
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struct AppInputDialogPlan {
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std::string title;
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std::string field_name;
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std::string ok_caption = "Ok";
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};
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class AppDialog {
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public:
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virtual ~AppDialog() = default;
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[[nodiscard]] virtual AppDialogKind kind() const noexcept = 0;
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};
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class AppProgressDialog : public AppDialog {
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public:
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~AppProgressDialog() override = default;
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};
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class AppMessageDialog : public AppDialog {
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public:
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~AppMessageDialog() override = default;
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};
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class AppInputDialog : public AppDialog {
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public:
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~AppInputDialog() override = default;
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};
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class AppDialogFactory {
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public:
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virtual ~AppDialogFactory() = default;
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[[nodiscard]] virtual std::shared_ptr<AppProgressDialog> show_progress_dialog(
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const AppProgressDialogPlan& plan) = 0;
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[[nodiscard]] virtual std::shared_ptr<AppMessageDialog> show_message_dialog(
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const AppMessageDialogPlan& plan) = 0;
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[[nodiscard]] virtual std::shared_ptr<AppInputDialog> show_input_dialog(
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const AppInputDialogPlan& plan) = 0;
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};
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[[nodiscard]] inline AppProgressDialogPlan plan_app_progress_dialog(
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std::string_view title,
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int total) noexcept
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{
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return {
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std::string(title),
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total < 0 ? 0 : total,
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0,
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0.0F,
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};
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}
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[[nodiscard]] inline AppMessageDialogPlan plan_app_message_dialog(
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std::string_view title,
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std::string_view message,
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bool show_cancel,
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std::string_view ok_caption = "Ok",
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std::string_view cancel_caption = "Cancel")
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{
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return {
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std::string(title),
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std::string(message),
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std::string(ok_caption),
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std::string(cancel_caption),
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show_cancel,
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};
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}
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[[nodiscard]] inline pp::foundation::Result<AppInputDialogPlan> plan_app_input_dialog(
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std::string_view title,
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std::string_view field_name,
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std::string_view ok_caption)
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{
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if (ok_caption.empty()) {
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return pp::foundation::Result<AppInputDialogPlan>::failure(
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pp::foundation::Status::invalid_argument("input dialog ok caption must not be empty"));
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}
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return pp::foundation::Result<AppInputDialogPlan>::success({
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std::string(title),
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std::string(field_name),
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std::string(ok_caption),
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});
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}
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} // namespace pp::app
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