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Bugfix in Streamsource and UI
This commit is contained in:
Bruno Herbelin
2022-01-01 23:59:30 +01:00
parent f0ca13150f
commit 4426f70de7
8 changed files with 109 additions and 116 deletions
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101
ImGuiToolkit.cpp
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@@ -1677,41 +1677,6 @@ void word_wrap(std::string *str, unsigned per_line)
}
void wrap(std::string *text, size_t per_line)
{
size_t line_begin = 0;
while (line_begin < text->size())
{
const size_t ideal_end = line_begin + per_line ;
size_t line_end = ideal_end <= text->size() ? ideal_end : text->size()-1;
if (line_end == text->size() - 1)
++line_end;
else if (std::isspace(text->at(line_end)))
{
text->replace(line_end, 1, 1, '\n');
++line_end;
}
else // backtrack
{
size_t end = line_end;
while ( end > line_begin && !std::isspace(text->at(end)))
--end;
if (end != line_begin)
{
line_end = end;
text->replace(line_end++, 1, 1, '\n');
}
else
text->insert(line_end++, 1, '\n');
}
line_begin = line_end;
}
}
static int InputTextCallback(ImGuiInputTextCallbackData* data)
{
@@ -1746,8 +1711,8 @@ void ImGuiToolkit::TextMultiline(const char* label, const std::string &str, floa
{
size_t numlines = std::count(str.begin(), str.end(), '\n') + 1;
ImGuiContext& g = *GImGui;
ImVec2 size(width, numlines * (g.FontSize + g.Style.ItemSpacing.y) + g.Style.FramePadding.y * 2.0f);
const ImGuiContext& g = *GImGui;
ImVec2 size(width, numlines * g.FontSize + 2 * (g.Style.ItemSpacing.y + g.Style.FramePadding.y) );
ImGui::PushStyleColor(ImGuiCol_FrameBg, g.Style.Colors[ImGuiCol_FrameBgHovered]);
ImGui::InputTextMultiline(label, (char*)str.c_str(), str.capacity() + 1, size, ImGuiInputTextFlags_ReadOnly);
@@ -1755,7 +1720,48 @@ void ImGuiToolkit::TextMultiline(const char* label, const std::string &str, floa
}
bool ImGuiToolkit::InputCodeMultiline(const char* label, std::string* str, const ImVec2& size)
std::string unwrapp(const std::string &input)
{
std::string output = input;
output.erase( std::remove( output.begin(), output.end(), '\n'), output.end());
return output;
}
std::string wrapp(const std::string &input, size_t per_line)
{
std::string text(input);
size_t line_begin = 0;
while (line_begin < text.size())
{
const size_t ideal_end = line_begin + per_line ;
size_t line_end = ideal_end <= text.size() ? ideal_end : text.size()-1;
if (line_end == text.size() - 1)
++line_end;
else if (std::isspace(text[line_end]))
text.insert(++line_end, 1, '\n');
else // backtrack
{
size_t end = line_end;
while ( end > line_begin && !std::isspace(text[end]))
--end;
if (end != line_begin)
{
line_end = end;
text.insert(++line_end, 1, '\n');
}
else
text.insert(line_end++, 1, '\n');
}
line_begin = line_end;
}
return text;
}
bool ImGuiToolkit::InputCodeMultiline(const char* label, std::string *str, const ImVec2& size, int *numline)
{
bool ret = false;
char hiddenlabel[256];
@@ -1767,13 +1773,22 @@ bool ImGuiToolkit::InputCodeMultiline(const char* label, std::string* str, const
// prepare input multiline
ImGuiInputTextFlags flags = ImGuiInputTextFlags_CallbackResize | ImGuiInputTextFlags_CtrlEnterForNewLine;
// work on a string wrapped to the number of chars in a line
std::string edited = wrapp( *str, (size_t) floor(size.x / onechar.x) - 1);
// Input text into std::string with callback
ImGui::InputTextMultiline(hiddenlabel, (char*)str->c_str(), str->capacity() + 1, size, flags, InputTextCallback, str);
ImGui::InputTextMultiline(hiddenlabel, (char*)edited.c_str(), edited.capacity() + 1, size, flags, InputTextCallback, &edited);
if (ImGui::IsItemDeactivatedAfterEdit() ){
wrap(str, (size_t) ceil(size.x / onechar.x) - 1);
// unwrap after edit
*str = unwrapp(edited);
// return number of lines
ret = true;
}
// number of lines
if (numline)
*numline = std::count(edited.begin(), edited.end(), '\n') + 1;
ImGui::PopFont();
// show label
@@ -1789,7 +1804,11 @@ void ImGuiToolkit::CodeMultiline(const char* label, const std::string &str, floa
sprintf(hiddenlabel, "##%s", label);
ImGuiToolkit::PushFont(FONT_MONO);
ImGuiToolkit::TextMultiline(hiddenlabel, str, width);
static ImVec2 onechar = ImGui::CalcTextSize("C");
std::string displayed_text = wrapp( str, (size_t) floor(width / onechar.x) - 1);
ImGuiToolkit::TextMultiline(hiddenlabel, displayed_text, width);
ImGui::PopFont();
ImGui::SameLine();