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ggwave-gui : message fly-in

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This commit is contained in:
Georgi Gerganov
2020-12-06 11:18:19 +02:00
parent 2c24e0b27f
commit 6d7c353c52
1 changed files with 46 additions and 12 deletions
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58
examples/ggwave-gui/common.h
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@@ -20,11 +20,12 @@
#define ICON_FA_COMMENT_ALT ""
#define ICON_FA_SIGNAL ""
#define ICON_FA_PLAY_CIRCLE ""
#define ICON_FA_ARROW_CIRCLE_DOWN "V"
#endif
struct Message {
bool received;
std::time_t timestamp;
std::chrono::system_clock::time_point timestamp;
std::string data;
int protocolId;
float volume;
@@ -95,7 +96,8 @@ struct Buffer {
Input inputUI;
};
char * toTimeString(const std::time_t t) {
char * toTimeString(const std::chrono::system_clock::time_point & tp) {
time_t t = std::chrono::system_clock::to_time_t(tp);
std::tm * ptm = std::localtime(&t);
static char buffer[32];
std::strftime(buffer, 32, "%H:%M:%S", ptm);
@@ -157,7 +159,7 @@ std::thread initMain() {
g_buffer.stateCore.flags.newMessage = true;
g_buffer.stateCore.message = {
true,
std::time(nullptr),
std::chrono::system_clock::now(),
std::string((char *) lastRxData.data(), lastRxDataLength),
g_ggWave->getRxProtocolId(),
0,
@@ -401,43 +403,75 @@ void renderMain() {
}
#endif
ImGui::BeginChild("Messages:history", { ImGui::GetContentRegionAvailWidth(), messagesHistoryHeigth }, true);
bool showScrollToBottom = false;
const auto wPos0 = ImGui::GetCursorScreenPos();
const auto wSize = ImVec2 { ImGui::GetContentRegionAvailWidth(), messagesHistoryHeigth };
ImGui::BeginChild("Messages:history", wSize, true, ImGuiWindowFlags_NoScrollbar | ImGuiWindowFlags_NoScrollWithMouse);
const float tMessageFlyIn = 0.3f;
ImGui::PushTextWrapPos();
for (int i = 0; i < (int) messageHistory.size(); ++i) {
ImGui::PushID(i);
const auto & message = messageHistory[i];
const float tRecv = 0.001f*std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::system_clock::now() - message.timestamp).count();
const float interp = std::min(tRecv, tMessageFlyIn)/tMessageFlyIn;
const float xoffset = std::max(0.0f, (1.0f - interp)*ImGui::GetContentRegionAvailWidth());
if (xoffset > 0.0f) {
ImGui::Indent(xoffset);
} else {
ImGui::PushTextWrapPos();
}
if (message.received) {
ImGui::TextColored({ 0.0f, 1.0f, 0.0f, 1.0f }, "[%s] Recv (%s):", ::toTimeString(message.timestamp), g_ggWave->getTxProtocols()[message.protocolId].name);
ImGui::TextColored({ 0.0f, 1.0f, 0.0f, interp }, "[%s] Recv (%s):", ::toTimeString(message.timestamp), g_ggWave->getTxProtocols()[message.protocolId].name);
ImGui::SameLine();
if (ImGui::SmallButton("Resend")) {
g_buffer.inputUI.update = true;
g_buffer.inputUI.message = { false, std::time(nullptr), message.data, message.protocolId, settings.volume };
g_buffer.inputUI.message = { false, std::chrono::system_clock::now(), message.data, message.protocolId, settings.volume };
messageHistory.push_back(g_buffer.inputUI.message);
}
ImGui::Text("%s", message.data.c_str());
} else {
ImGui::TextColored({ 1.0f, 1.0f, 0.0f, 1.0f }, "[%s] Sent (%s):", ::toTimeString(message.timestamp), g_ggWave->getTxProtocols()[message.protocolId].name);
ImGui::TextColored({ 1.0f, 1.0f, 0.0f, interp }, "[%s] Sent (%s):", ::toTimeString(message.timestamp), g_ggWave->getTxProtocols()[message.protocolId].name);
ImGui::SameLine();
if (ImGui::SmallButton("Resend")) {
g_buffer.inputUI.update = true;
g_buffer.inputUI.message = { false, std::time(nullptr), message.data, message.protocolId, settings.volume };
g_buffer.inputUI.message = { false, std::chrono::system_clock::now(), message.data, message.protocolId, settings.volume };
messageHistory.push_back(g_buffer.inputUI.message);
}
ImGui::Text("%s", message.data.c_str());
auto col = style.Colors[ImGuiCol_Text];
col.w = interp;
ImGui::TextColored(col, "%s", message.data.c_str());
}
if (xoffset == 0.0f) {
ImGui::PopTextWrapPos();
}
ImGui::Text("%s", "");
ImGui::PopID();
}
ImGui::PopTextWrapPos();
if (scrollMessagesToBottom) {
ImGui::SetScrollHereY();
scrollMessagesToBottom = false;
}
if (ImGui::GetScrollY() < ImGui::GetScrollMaxY() - 10) {
showScrollToBottom = true;
}
if (showScrollToBottom) {
auto posSave = ImGui::GetCursorScreenPos();
auto butSize = ImGui::CalcTextSize(ICON_FA_ARROW_CIRCLE_DOWN);
ImGui::SetCursorScreenPos({ wPos0.x + wSize.x - 5.0f*butSize.x, wPos0.y + wSize.y - 3.0f*butSize.y });
if (ImGui::Button(ICON_FA_ARROW_CIRCLE_DOWN)) {
scrollMessagesToBottom = true;
}
ImGui::SetCursorScreenPos(posSave);
}
ImVec2 mouse_delta = ImGui::GetIO().MouseDelta;
ScrollWhenDraggingOnVoid(ImVec2(0.0f, -mouse_delta.y), ImGuiMouseButton_Left);
ImGui::EndChild();
@@ -477,7 +511,7 @@ void renderMain() {
ImGui::SameLine();
if (ImGui::Button(sendButtonText) && inputBuf[0] != 0) {
g_buffer.inputUI.update = true;
g_buffer.inputUI.message = { false, std::time(nullptr), std::string(inputBuf), settings.protocolId, settings.volume };
g_buffer.inputUI.message = { false, std::chrono::system_clock::now(), std::string(inputBuf), settings.protocolId, settings.volume };
messageHistory.push_back(g_buffer.inputUI.message);