Window class for displaying an error message window. */
| 97 | |
| 98 | /** Window class for displaying an error message window. */ |
| 99 | struct ErrmsgWindow : public Window, ErrorMessageData { |
| 100 | private: |
| 101 | uint height_summary = 0; ///< Height of the #summary_msg string in pixels in the #WID_EM_MESSAGE widget. |
| 102 | uint height_detailed = 0; ///< Height of the #detailed_msg string in pixels in the #WID_EM_MESSAGE widget. |
| 103 | uint height_extra = 0; ///< Height of the #extra_msg string in pixels in the #WID_EM_MESSAGE widget. |
| 104 | |
| 105 | TimeoutTimer<TimerWindow> display_timeout = {std::chrono::seconds(_settings_client.gui.errmsg_duration), [this]() { |
| 106 | this->Close(); |
| 107 | }}; |
| 108 | |
| 109 | public: |
| 110 | ErrmsgWindow(const ErrorMessageData &data) : |
| 111 | Window(data.HasFace() ? _errmsg_face_desc : _errmsg_desc), |
| 112 | ErrorMessageData(data) |
| 113 | { |
| 114 | this->InitNested(); |
| 115 | } |
| 116 | |
| 117 | void UpdateWidgetSize(WidgetID widget, Dimension &size, [[maybe_unused]] const Dimension &padding, [[maybe_unused]] Dimension &fill, [[maybe_unused]] Dimension &resize) override |
| 118 | { |
| 119 | switch (widget) { |
| 120 | case WID_EM_MESSAGE: { |
| 121 | this->height_summary = GetStringHeight(this->summary_msg.GetDecodedString(), size.width); |
| 122 | this->height_detailed = (this->detailed_msg.empty()) ? 0 : GetStringHeight(this->detailed_msg.GetDecodedString(), size.width); |
| 123 | this->height_extra = (this->extra_msg.empty()) ? 0 : GetStringHeight(this->extra_msg.GetDecodedString(), size.width); |
| 124 | |
| 125 | uint panel_height = this->height_summary; |
| 126 | if (!this->detailed_msg.empty()) panel_height += this->height_detailed + WidgetDimensions::scaled.vsep_wide; |
| 127 | if (!this->extra_msg.empty()) panel_height += this->height_extra + WidgetDimensions::scaled.vsep_wide; |
| 128 | |
| 129 | size.height = std::max(size.height, panel_height); |
| 130 | break; |
| 131 | } |
| 132 | case WID_EM_FACE: |
| 133 | size = maxdim(size, GetScaledSpriteSize(SPR_GRADIENT)); |
| 134 | break; |
| 135 | } |
| 136 | } |
| 137 | |
| 138 | Point OnInitialPosition([[maybe_unused]] int16_t sm_width, [[maybe_unused]] int16_t sm_height, [[maybe_unused]] int window_number) override |
| 139 | { |
| 140 | /* Position (0, 0) given, center the window. */ |
| 141 | if (this->position.x == 0 && this->position.y == 0) { |
| 142 | Point pt = {(_screen.width - sm_width) >> 1, (_screen.height - sm_height) >> 1}; |
| 143 | return pt; |
| 144 | } |
| 145 | |
| 146 | constexpr int distance_to_cursor = 200; |
| 147 | |
| 148 | /* Position the error window just above the cursor. This makes the |
| 149 | * error window clearly visible, without being in the way of what |
| 150 | * the user is doing. */ |
| 151 | Point pt; |
| 152 | pt.x = _cursor.pos.x - sm_width / 2; |
| 153 | pt.y = _cursor.pos.y - (distance_to_cursor + sm_height); |
| 154 | |
| 155 | if (pt.y < GetMainViewTop()) { |
| 156 | /* Window didn't fit above cursor, so place it below. */ |