Cool_Tools/ImHex
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impr: Draw hint in hex editor if no data can be displayed

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This commit is contained in:
WerWolv 2023-12-18 11:58:03 +01:00
parent 91f49e2c6e
commit ec4fdc44ef
1 changed files with 10 additions and 2 deletions
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12
plugins/builtin/source/ui/hex_editor.cpp
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@ -308,6 +308,10 @@ namespace hex::plugin::builtin::ui {
const auto selection = getSelection(); const auto selection = getSelection();
if (this->m_provider == nullptr || this->m_provider->getActualSize() == 0) {
ImGuiExt::TextFormattedCentered("{}", "hex.builtin.hex_editor.no_bytes"_lang);
}
ImGui::PushStyleVar(ImGuiStyleVar_CellPadding, ImVec2(0.5, 0)); ImGui::PushStyleVar(ImGuiStyleVar_CellPadding, ImVec2(0.5, 0));
if (ImGui::BeginTable("##hex", byteColumnCount, ImGuiTableFlags_ScrollY | ImGuiTableFlags_SizingFixedFit | ImGuiTableFlags_NoKeepColumnsVisible, size)) { if (ImGui::BeginTable("##hex", byteColumnCount, ImGuiTableFlags_ScrollY | ImGuiTableFlags_SizingFixedFit | ImGuiTableFlags_NoKeepColumnsVisible, size)) {
View::discardNavigationRequests(); View::discardNavigationRequests();
@ -367,6 +371,12 @@ namespace hex::plugin::builtin::ui {
ImGuiListClipper clipper; ImGuiListClipper clipper;
u64 numRows = std::ceil(this->m_provider->getSize() / static_cast<long double>(this->m_bytesPerRow)); u64 numRows = std::ceil(this->m_provider->getSize() / static_cast<long double>(this->m_bytesPerRow));
if (numRows == 0) {
ImGui::TableNextRow();
ImGui::TableNextColumn();
ImGuiExt::TextFormatted(" ");
}
clipper.Begin(numRows + size.y / CharacterSize.y - 3, CharacterSize.y); clipper.Begin(numRows + size.y / CharacterSize.y - 3, CharacterSize.y);
while (clipper.Step()) { while (clipper.Step()) {
this->m_visibleRowCount = clipper.DisplayEnd - clipper.DisplayStart; this->m_visibleRowCount = clipper.DisplayEnd - clipper.DisplayStart;
@ -665,8 +675,6 @@ namespace hex::plugin::builtin::ui {
this->m_scrollPosition = ImGui::GetScrollY(); this->m_scrollPosition = ImGui::GetScrollY();
} }
} }
} }
ImGui::EndTable(); ImGui::EndTable();