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Added event system and make use of it for data invalidation

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WerWolv
2020-11-12 09:38:52 +01:00
parent e3df658b4a
commit 3a6d19eca4
13 changed files with 355 additions and 179 deletions
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114
source/views/view_hexeditor.cpp
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@@ -29,6 +29,7 @@ namespace hex {
return;
_this->m_dataProvider->write(off, &d, sizeof(ImU8));
_this->postEvent(Events::DataChanged);
};
this->m_memoryEditor.HighlightFn = [](const ImU8 *data, size_t off, bool next) -> bool {
@@ -50,9 +51,13 @@ namespace hex {
};
}
ViewHexEditor::~ViewHexEditor() {}
ViewHexEditor::~ViewHexEditor() {
if (this->m_dataProvider != nullptr)
delete this->m_dataProvider;
this->m_dataProvider = nullptr;
}
auto findString(prv::Provider* &provider, std::string string) {
static auto findString(prv::Provider* &provider, std::string string) {
std::vector<std::pair<u64, u64>> results;
u32 foundCharacters = 0;
@@ -76,24 +81,76 @@ namespace hex {
}
}
return results;
}
void ViewHexEditor::createView() {
this->m_memoryEditor.DrawWindow("Hex Editor", this, (this->m_dataProvider == nullptr || !this->m_dataProvider->isReadable()) ? 0x00 : this->m_dataProvider->getSize());
void ViewHexEditor::createView() {
if (!this->m_memoryEditor.Open)
return;
size_t dataSize = (this->m_dataProvider == nullptr || !this->m_dataProvider->isReadable()) ? 0x00 : this->m_dataProvider->getSize();
this->m_memoryEditor.DrawWindow("Hex Editor", this, dataSize);
if (dataSize != 0x00) {
this->drawSearchPopup();
this->drawGotoPopup();
}
}
void ViewHexEditor::createMenu() {
if (ImGui::BeginMenu("File")) {
if (ImGui::MenuItem("Open File...")) {
auto filePath = openFileDialog();
if (filePath.has_value()) {
if (this->m_dataProvider != nullptr)
delete this->m_dataProvider;
this->m_dataProvider = new prv::FileProvider(filePath.value());
View::postEvent(Events::DataChanged);
}
}
ImGui::EndMenu();
}
if (ImGui::BeginMenu("View")) {
ImGui::MenuItem("Hex View", "", &this->m_memoryEditor.Open);
ImGui::EndMenu();
}
}
bool ViewHexEditor::handleShortcut(int key, int mods) {
if (mods & GLFW_MOD_CONTROL && key == GLFW_KEY_F) {
ImGui::OpenPopup("Search");
return true;
} else if (mods & GLFW_MOD_CONTROL && key == GLFW_KEY_G) {
ImGui::OpenPopup("Goto");
return true;
}
return false;
}
void ViewHexEditor::drawSearchPopup() {
if (ImGui::BeginPopup("Search")) {
ImGui::TextUnformatted("Search");
ImGui::InputText("##nolabel", this->m_searchBuffer, 0xFFFF, ImGuiInputTextFlags_CallbackEdit,
[](ImGuiInputTextCallbackData* data) -> int {
auto lastSearch = static_cast<std::vector<std::pair<u64, u64>>*>(data->UserData);
ImGui::InputText("##nolabel", this->m_searchBuffer, 0xFFFF, ImGuiInputTextFlags_CallbackCompletion,
[](ImGuiInputTextCallbackData* data) -> int {
auto _this = static_cast<ViewHexEditor*>(data->UserData);
lastSearch->clear();
_this->m_lastSearch = findString(_this->m_dataProvider, _this->m_searchBuffer);
_this->m_lastSearchIndex = 0;
return 0;
}, &this->m_lastSearch);
if (_this->m_lastSearch.size() > 0)
_this->m_memoryEditor.GotoAddrAndHighlight(_this->m_lastSearch[0].first, _this->m_lastSearch[0].second);
return 0;
}, this);
if (ImGui::Button("Find")) {
@@ -135,35 +192,20 @@ namespace hex {
}
}
void ViewHexEditor::createMenu() {
if (ImGui::BeginMenu("File")) {
if (ImGui::MenuItem("Open File...")) {
auto filePath = openFileDialog();
if (filePath.has_value()) {
if (this->m_dataProvider != nullptr)
delete this->m_dataProvider;
void ViewHexEditor::drawGotoPopup() {
if (ImGui::BeginPopup("Goto")) {
ImGui::TextUnformatted("Goto");
ImGui::InputScalar("##nolabel", ImGuiDataType_U64, &this->m_gotoAddress, nullptr, nullptr, "%llx", ImGuiInputTextFlags_CharsHexadecimal);
this->m_dataProvider = new prv::FileProvider(filePath.value());
}
if (this->m_gotoAddress >= this->m_dataProvider->getSize())
this->m_gotoAddress = this->m_dataProvider->getSize() - 1;
if (ImGui::Button("Goto")) {
this->m_memoryEditor.GotoAddr = this->m_gotoAddress;
}
ImGui::EndMenu();
ImGui::EndPopup();
}
if (ImGui::BeginMenu("View")) {
ImGui::MenuItem("Hex View", "", &this->m_memoryEditor.Open);
ImGui::EndMenu();
}
}
bool ViewHexEditor::handleShortcut(int key, int mods) {
if (mods & GLFW_MOD_CONTROL && key == GLFW_KEY_F) {
ImGui::OpenPopup("Search");
return true;
}
return false;
}
}