mirror of https://github.com/bsnes-emu/bsnes.git
99 lines
3.2 KiB
C++
99 lines
3.2 KiB
C++
StateManager::StateManager(TabFrame* parent) : TabFrameItem(parent) {
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setIcon(Icon::Application::FileManager);
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setText("State Manager");
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layout.setMargin(5);
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stateList.append(ListViewColumn().setText("Slot").setForegroundColor({0, 128, 0}).setHorizontalAlignment(1.0));
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stateList.append(ListViewColumn().setText("Description").setWidth(~0));
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for(unsigned slot = 0; slot < Slots; slot++) {
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stateList.append(ListViewItem().setText(0, 1 + slot));
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}
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stateList.setHeaderVisible();
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stateList.onActivate([&] { doLoad(); });
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stateList.onChange([&] { doChange(); });
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descriptionLabel.setText("Description:");
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descriptionValue.onChange([&] { doLabel(); });
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saveButton.setText("Save").onActivate([&] { doSave(); });
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loadButton.setText("Load").onActivate([&] { doLoad(); });
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resetButton.setText("Reset").onActivate([&] { doReset(); });
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eraseButton.setText("Erase").onActivate([&] { doErase(); });
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}
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auto StateManager::doChange() -> void {
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vector<uint8> buffer;
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if(auto item = stateList.selected()) {
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buffer = file::read(program->stateName(1 + item->offset(), true));
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}
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if(buffer.size() >= 584) {
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string description;
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description.reserve(512);
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memory::copy(description.pointer(), buffer.data() + 72, 512);
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description.resize(description.length());
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descriptionValue.setEnabled(true).setText(description);
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loadButton.setEnabled(true);
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eraseButton.setEnabled(true);
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} else {
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descriptionValue.setEnabled(false).setText("");
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loadButton.setEnabled(false);
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eraseButton.setEnabled(false);
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}
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}
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auto StateManager::doRefresh() -> void {
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for(unsigned slot = 0; slot < Slots; slot++) {
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auto buffer = file::read(program->stateName(1 + slot, true));
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if(buffer.size() >= 584) {
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string description;
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description.reserve(512);
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memory::copy(description.pointer(), buffer.data() + 72, 512);
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description.resize(description.length());
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stateList.item(slot)->setText(1, description);
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} else {
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stateList.item(slot)->setText(1, "(empty)");
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}
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}
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doChange();
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}
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auto StateManager::doLabel() -> void {
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if(auto item = stateList.selected()) {
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auto buffer = file::read(program->stateName(1 + item->offset(), true));
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if(buffer.size() >= 584) {
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string description = descriptionValue.text();
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description.reserve(512);
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memory::copy(buffer.data() + 72, description.data(), 512);
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file::write(program->stateName(1 + item->offset(), true), buffer);
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doRefresh();
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}
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}
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}
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auto StateManager::doLoad() -> void {
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if(auto item = stateList.selected()) {
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program->loadState(1 + item->offset(), true);
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}
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}
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auto StateManager::doSave() -> void {
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if(auto item = stateList.selected()) {
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program->saveState(1 + item->offset(), true);
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doRefresh();
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descriptionValue.setFocused();
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}
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}
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auto StateManager::doReset() -> void {
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if(MessageDialog().setParent(*toolsManager).setText("Permanently erase all slots?").question() == 0) {
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for(auto slot : range(Slots)) file::remove(program->stateName(1 + slot, true));
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doRefresh();
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}
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}
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auto StateManager::doErase() -> void {
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if(auto item = stateList.selected()) {
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file::remove(program->stateName(1 + item->offset(), true));
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doRefresh();
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}
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}
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