change: change code style to Linux style except indent.
This commit is contained in:
Mike Solar
+32
-31
@@ -22,68 +22,69 @@
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#include "core.h"
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namespace olive {
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namespace olive
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{
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void MultiUndoCommand::redo()
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{
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for (auto it=children_.cbegin(); it!=children_.cend(); it++) {
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(*it)->redo_and_set_modified();
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}
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for (auto it = children_.cbegin(); it != children_.cend(); it++) {
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(*it)->redo_and_set_modified();
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}
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}
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void MultiUndoCommand::undo()
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{
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for (auto it=children_.crbegin(); it!=children_.crend(); it++) {
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(*it)->undo_and_set_modified();
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}
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for (auto it = children_.crbegin(); it != children_.crend(); it++) {
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(*it)->undo_and_set_modified();
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}
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}
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UndoCommand::UndoCommand()
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{
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prepared_ = false;
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done_ = false;
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prepared_ = false;
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done_ = false;
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}
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void UndoCommand::redo_and_set_modified()
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{
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project_ = GetRelevantProject();
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project_ = GetRelevantProject();
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redo_now();
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redo_now();
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if (project_) {
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modified_ = project_->is_modified();
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project_->set_modified(true);
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}
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if (project_) {
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modified_ = project_->is_modified();
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project_->set_modified(true);
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}
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}
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void UndoCommand::undo_and_set_modified()
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{
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undo_now();
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undo_now();
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if (project_) {
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project_->set_modified(modified_);
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}
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if (project_) {
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project_->set_modified(modified_);
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}
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}
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void UndoCommand::redo_now()
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{
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if (!done_) {
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if (!prepared_) {
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prepare();
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prepared_ = true;
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}
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if (!done_) {
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if (!prepared_) {
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prepare();
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prepared_ = true;
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}
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redo();
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done_ = true;
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}
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redo();
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done_ = true;
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}
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}
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void UndoCommand::undo_now()
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{
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if (done_) {
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undo();
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done_ = false;
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}
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if (done_) {
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undo();
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done_ = false;
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}
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}
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}
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+51
-44
@@ -27,78 +27,85 @@
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#include "common/define.h"
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namespace olive {
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namespace olive
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{
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class Project;
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class UndoCommand
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{
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class UndoCommand {
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public:
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UndoCommand();
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UndoCommand();
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virtual ~UndoCommand(){}
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virtual ~UndoCommand()
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{
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}
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DISABLE_COPY_MOVE(UndoCommand)
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DISABLE_COPY_MOVE(UndoCommand)
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bool has_prepared() const {return prepared_;}
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void set_prepared(bool e) {prepared_ = true;}
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bool has_prepared() const
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{
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return prepared_;
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}
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void set_prepared(bool e)
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{
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prepared_ = true;
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}
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void redo_now();
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void undo_now();
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void redo_now();
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void undo_now();
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void redo_and_set_modified();
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void undo_and_set_modified();
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void redo_and_set_modified();
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void undo_and_set_modified();
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virtual Project* GetRelevantProject() const = 0;
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virtual Project *GetRelevantProject() const = 0;
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protected:
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virtual void prepare(){}
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virtual void redo() = 0;
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virtual void undo() = 0;
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virtual void prepare()
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{
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}
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virtual void redo() = 0;
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virtual void undo() = 0;
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private:
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bool modified_;
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bool modified_;
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Project* project_;
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Project *project_;
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bool prepared_;
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bool done_;
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bool prepared_;
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bool done_;
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};
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class MultiUndoCommand : public UndoCommand
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{
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class MultiUndoCommand : public UndoCommand {
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public:
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MultiUndoCommand() = default;
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MultiUndoCommand() = default;
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virtual Project* GetRelevantProject() const override
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{
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return nullptr;
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}
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virtual Project *GetRelevantProject() const override
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{
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return nullptr;
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}
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void add_child(UndoCommand* command)
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{
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children_.push_back(command);
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}
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void add_child(UndoCommand *command)
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{
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children_.push_back(command);
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}
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int child_count() const
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{
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return children_.size();
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}
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int child_count() const
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{
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return children_.size();
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}
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UndoCommand* child(int i) const
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{
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return children_[i];
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}
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UndoCommand *child(int i) const
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{
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return children_[i];
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}
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protected:
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virtual void redo() override;
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virtual void undo() override;
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virtual void redo() override;
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virtual void undo() override;
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private:
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std::vector<UndoCommand*> children_;
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std::vector<UndoCommand *> children_;
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};
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}
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+153
-136
@@ -22,232 +22,249 @@
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#include <QCoreApplication>
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namespace olive {
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namespace olive
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{
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const int UndoStack::kMaxUndoCommands = 200;
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class EmptyCommand : public UndoCommand
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{
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class EmptyCommand : public UndoCommand {
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public:
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EmptyCommand(){}
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EmptyCommand()
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{
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}
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virtual Project* GetRelevantProject() const override {return nullptr;}
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virtual Project *GetRelevantProject() const override
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{
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return nullptr;
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}
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protected:
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virtual void redo() override {}
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virtual void undo() override {}
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virtual void redo() override
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{
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}
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virtual void undo() override
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{
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}
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};
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UndoStack::UndoStack()
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{
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undo_action_ = new QAction();
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connect(undo_action_, &QAction::triggered, this, &UndoStack::undo);
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undo_action_ = new QAction();
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connect(undo_action_, &QAction::triggered, this, &UndoStack::undo);
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redo_action_ = new QAction();
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connect(redo_action_, &QAction::triggered, this, &UndoStack::redo);
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redo_action_ = new QAction();
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connect(redo_action_, &QAction::triggered, this, &UndoStack::redo);
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clear();
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UpdateActions();
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clear();
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UpdateActions();
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}
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UndoStack::~UndoStack()
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{
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clear();
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clear();
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delete undo_action_;
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delete redo_action_;
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delete undo_action_;
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delete redo_action_;
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}
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void UndoStack::push(UndoCommand *command, const QString &name)
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{
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MultiUndoCommand *mcu = dynamic_cast<MultiUndoCommand*>(command);
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if (mcu && mcu->child_count() == 0) {
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delete command;
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return;
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}
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MultiUndoCommand *mcu = dynamic_cast<MultiUndoCommand *>(command);
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if (mcu && mcu->child_count() == 0) {
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delete command;
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return;
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}
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// Clear any redoable commands
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this->beginRemoveRows(QModelIndex(), commands_.size(), commands_.size() + undone_commands_.size());
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if (CanRedo()) {
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for (auto it=undone_commands_.cbegin(); it!=undone_commands_.cend(); it++) {
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delete (*it).command;
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}
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undone_commands_.clear();
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}
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this->endRemoveRows();
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// Clear any redoable commands
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this->beginRemoveRows(QModelIndex(), commands_.size(),
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commands_.size() + undone_commands_.size());
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if (CanRedo()) {
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for (auto it = undone_commands_.cbegin(); it != undone_commands_.cend();
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it++) {
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delete (*it).command;
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}
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undone_commands_.clear();
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}
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this->endRemoveRows();
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// Do command and push
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this->beginInsertRows(QModelIndex(), commands_.size(), commands_.size());
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command->redo_and_set_modified();
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commands_.push_back({command, name});
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this->endInsertRows();
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// Do command and push
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this->beginInsertRows(QModelIndex(), commands_.size(), commands_.size());
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command->redo_and_set_modified();
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commands_.push_back({ command, name });
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this->endInsertRows();
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// Delete oldest
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if (commands_.size() > kMaxUndoCommands) {
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this->beginRemoveRows(QModelIndex(), 0, 0);
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delete commands_.front().command;
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commands_.pop_front();
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this->endRemoveRows();
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}
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// Delete oldest
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if (commands_.size() > kMaxUndoCommands) {
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this->beginRemoveRows(QModelIndex(), 0, 0);
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delete commands_.front().command;
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commands_.pop_front();
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this->endRemoveRows();
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}
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UpdateActions();
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UpdateActions();
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}
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void UndoStack::jump(size_t index)
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{
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while (commands_.size() > index) {
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undo();
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}
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while (commands_.size() < index) {
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redo();
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}
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while (commands_.size() > index) {
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undo();
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}
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while (commands_.size() < index) {
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redo();
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}
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}
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void UndoStack::undo()
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{
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if (CanUndo()) {
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// Undo most recently done command
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commands_.back().command->undo_and_set_modified();
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if (CanUndo()) {
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// Undo most recently done command
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commands_.back().command->undo_and_set_modified();
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// Place at the front of the "undone commands" list
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undone_commands_.push_front(commands_.back());
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// Place at the front of the "undone commands" list
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undone_commands_.push_front(commands_.back());
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// Remove undone command from the commands list
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commands_.pop_back();
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// Remove undone command from the commands list
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commands_.pop_back();
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// Update actions
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UpdateActions();
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}
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// Update actions
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UpdateActions();
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}
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}
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void UndoStack::redo()
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{
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if (CanRedo()) {
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// Redo most recently undone command
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undone_commands_.front().command->redo_and_set_modified();
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if (CanRedo()) {
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// Redo most recently undone command
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undone_commands_.front().command->redo_and_set_modified();
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// Place at the back of the done commands list
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commands_.push_back(undone_commands_.front());
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// Place at the back of the done commands list
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commands_.push_back(undone_commands_.front());
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// Remove done command from undone list
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undone_commands_.pop_front();
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// Remove done command from undone list
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undone_commands_.pop_front();
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// Update actions
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UpdateActions();
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}
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// Update actions
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UpdateActions();
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}
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}
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void UndoStack::clear()
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{
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this->beginResetModel();
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this->beginResetModel();
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for (auto it=commands_.cbegin(); it!=commands_.cend(); it++) {
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delete (*it).command;
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}
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commands_.clear();
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for (auto it=undone_commands_.cbegin(); it!=undone_commands_.cend(); it++) {
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delete (*it).command;
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}
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undone_commands_.clear();
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for (auto it = commands_.cbegin(); it != commands_.cend(); it++) {
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delete (*it).command;
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}
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commands_.clear();
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for (auto it = undone_commands_.cbegin(); it != undone_commands_.cend();
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it++) {
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delete (*it).command;
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}
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undone_commands_.clear();
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this->endResetModel();
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this->endResetModel();
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push(new EmptyCommand(), tr("New/Open Project"));
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push(new EmptyCommand(), tr("New/Open Project"));
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}
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bool UndoStack::CanUndo() const
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{
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return !commands_.empty() && !dynamic_cast<EmptyCommand*>(commands_.back().command);
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return !commands_.empty() &&
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!dynamic_cast<EmptyCommand *>(commands_.back().command);
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}
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void UndoStack::UpdateActions()
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{
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undo_action_->setEnabled(CanUndo());
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redo_action_->setEnabled(CanRedo());
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undo_action_->setEnabled(CanUndo());
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redo_action_->setEnabled(CanRedo());
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undo_action_->setText(QCoreApplication::translate("UndoStack", "Undo %1").arg(CanUndo() ? commands_.back().name : QString()));
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redo_action_->setText(QCoreApplication::translate("UndoStack", "Redo %1").arg(CanRedo() ? undone_commands_.front().name : QString()));
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undo_action_->setText(
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QCoreApplication::translate("UndoStack", "Undo %1")
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.arg(CanUndo() ? commands_.back().name : QString()));
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redo_action_->setText(
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QCoreApplication::translate("UndoStack", "Redo %1")
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.arg(CanRedo() ? undone_commands_.front().name : QString()));
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emit indexChanged(commands_.size());
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emit indexChanged(commands_.size());
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}
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int UndoStack::columnCount(const QModelIndex &parent) const
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{
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if (parent.isValid()) {
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return 0;
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||||
}
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return 2;
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if (parent.isValid()) {
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return 0;
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}
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return 2;
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}
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QVariant UndoStack::data(const QModelIndex &index, int role) const
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{
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if (role == Qt::DisplayRole) {
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switch (index.column()) {
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||||
case 0:
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return index.row() + 1;
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||||
case 1:
|
||||
{
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||||
std::list<CommandEntry>::const_iterator it;
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||||
size_t real_index = index.row();
|
||||
if (real_index < commands_.size()) {
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||||
it = commands_.cbegin();
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||||
} else {
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||||
real_index -= commands_.size();
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||||
it = undone_commands_.cbegin();
|
||||
}
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||||
for (size_t i = 0; i < real_index; i++) {
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||||
it++;
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||||
}
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||||
const QString &name = (*it).name;
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||||
return (name.isEmpty()) ? tr("Command") : name;
|
||||
}
|
||||
}
|
||||
} else if (role == Qt::ForegroundRole) {
|
||||
if (size_t(index.row()) >= commands_.size()) {
|
||||
return QVariant(QColor(Qt::gray));
|
||||
}
|
||||
}
|
||||
if (role == Qt::DisplayRole) {
|
||||
switch (index.column()) {
|
||||
case 0:
|
||||
return index.row() + 1;
|
||||
case 1: {
|
||||
std::list<CommandEntry>::const_iterator it;
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||||
size_t real_index = index.row();
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||||
if (real_index < commands_.size()) {
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||||
it = commands_.cbegin();
|
||||
} else {
|
||||
real_index -= commands_.size();
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||||
it = undone_commands_.cbegin();
|
||||
}
|
||||
for (size_t i = 0; i < real_index; i++) {
|
||||
it++;
|
||||
}
|
||||
const QString &name = (*it).name;
|
||||
return (name.isEmpty()) ? tr("Command") : name;
|
||||
}
|
||||
}
|
||||
} else if (role == Qt::ForegroundRole) {
|
||||
if (size_t(index.row()) >= commands_.size()) {
|
||||
return QVariant(QColor(Qt::gray));
|
||||
}
|
||||
}
|
||||
|
||||
return QVariant();
|
||||
return QVariant();
|
||||
}
|
||||
|
||||
QModelIndex UndoStack::index(int row, int column, const QModelIndex &parent) const
|
||||
QModelIndex UndoStack::index(int row, int column,
|
||||
const QModelIndex &parent) const
|
||||
{
|
||||
return createIndex(row, column, nullptr);
|
||||
return createIndex(row, column, nullptr);
|
||||
}
|
||||
|
||||
QModelIndex UndoStack::parent(const QModelIndex &index) const
|
||||
{
|
||||
return QModelIndex();
|
||||
return QModelIndex();
|
||||
}
|
||||
|
||||
int UndoStack::rowCount(const QModelIndex &parent) const
|
||||
{
|
||||
if (parent.isValid()) {
|
||||
return 0;
|
||||
}
|
||||
if (parent.isValid()) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
return commands_.size() + undone_commands_.size();
|
||||
return commands_.size() + undone_commands_.size();
|
||||
}
|
||||
|
||||
QVariant UndoStack::headerData(int section, Qt::Orientation orientation, int role) const
|
||||
QVariant UndoStack::headerData(int section, Qt::Orientation orientation,
|
||||
int role) const
|
||||
{
|
||||
if (role == Qt::DisplayRole) {
|
||||
switch (section) {
|
||||
case 0:
|
||||
return QStringLiteral("Number");
|
||||
case 1:
|
||||
return QStringLiteral("Action");
|
||||
}
|
||||
}
|
||||
if (role == Qt::DisplayRole) {
|
||||
switch (section) {
|
||||
case 0:
|
||||
return QStringLiteral("Number");
|
||||
case 1:
|
||||
return QStringLiteral("Action");
|
||||
}
|
||||
}
|
||||
|
||||
return QVariant();
|
||||
return QVariant();
|
||||
}
|
||||
|
||||
bool UndoStack::hasChildren(const QModelIndex &parent) const
|
||||
{
|
||||
return !parent.isValid();
|
||||
return !parent.isValid();
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
+49
-44
@@ -27,74 +27,79 @@
|
||||
#include "common/define.h"
|
||||
#include "undo/undocommand.h"
|
||||
|
||||
namespace olive {
|
||||
|
||||
class UndoStack : public QAbstractItemModel
|
||||
namespace olive
|
||||
{
|
||||
Q_OBJECT
|
||||
|
||||
class UndoStack : public QAbstractItemModel {
|
||||
Q_OBJECT
|
||||
public:
|
||||
UndoStack();
|
||||
UndoStack();
|
||||
|
||||
virtual ~UndoStack() override;
|
||||
virtual ~UndoStack() override;
|
||||
|
||||
void push(UndoCommand* command, const QString &name);
|
||||
void push(UndoCommand *command, const QString &name);
|
||||
|
||||
void jump(size_t index);
|
||||
void jump(size_t index);
|
||||
|
||||
void clear();
|
||||
void clear();
|
||||
|
||||
bool CanUndo() const;
|
||||
bool CanUndo() const;
|
||||
|
||||
bool CanRedo() const
|
||||
{
|
||||
return !undone_commands_.empty();
|
||||
}
|
||||
bool CanRedo() const
|
||||
{
|
||||
return !undone_commands_.empty();
|
||||
}
|
||||
|
||||
void UpdateActions();
|
||||
void UpdateActions();
|
||||
|
||||
QAction* GetUndoAction()
|
||||
{
|
||||
return undo_action_;
|
||||
}
|
||||
QAction *GetUndoAction()
|
||||
{
|
||||
return undo_action_;
|
||||
}
|
||||
|
||||
QAction* GetRedoAction()
|
||||
{
|
||||
return redo_action_;
|
||||
}
|
||||
QAction *GetRedoAction()
|
||||
{
|
||||
return redo_action_;
|
||||
}
|
||||
|
||||
virtual int columnCount(const QModelIndex &parent = QModelIndex()) const override;
|
||||
virtual QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
|
||||
virtual QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const override;
|
||||
virtual QModelIndex parent(const QModelIndex &index) const override;
|
||||
virtual int rowCount(const QModelIndex &parent = QModelIndex()) const override;
|
||||
virtual QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;
|
||||
virtual bool hasChildren(const QModelIndex &parent = QModelIndex()) const override;
|
||||
virtual int
|
||||
columnCount(const QModelIndex &parent = QModelIndex()) const override;
|
||||
virtual QVariant data(const QModelIndex &index,
|
||||
int role = Qt::DisplayRole) const override;
|
||||
virtual QModelIndex
|
||||
index(int row, int column,
|
||||
const QModelIndex &parent = QModelIndex()) const override;
|
||||
virtual QModelIndex parent(const QModelIndex &index) const override;
|
||||
virtual int
|
||||
rowCount(const QModelIndex &parent = QModelIndex()) const override;
|
||||
virtual QVariant headerData(int section, Qt::Orientation orientation,
|
||||
int role = Qt::DisplayRole) const override;
|
||||
virtual bool
|
||||
hasChildren(const QModelIndex &parent = QModelIndex()) const override;
|
||||
|
||||
signals:
|
||||
void indexChanged(int i);
|
||||
void indexChanged(int i);
|
||||
|
||||
public slots:
|
||||
void undo();
|
||||
void undo();
|
||||
|
||||
void redo();
|
||||
void redo();
|
||||
|
||||
private:
|
||||
static const int kMaxUndoCommands;
|
||||
static const int kMaxUndoCommands;
|
||||
|
||||
struct CommandEntry
|
||||
{
|
||||
UndoCommand *command;
|
||||
QString name;
|
||||
};
|
||||
struct CommandEntry {
|
||||
UndoCommand *command;
|
||||
QString name;
|
||||
};
|
||||
|
||||
std::list<CommandEntry> commands_;
|
||||
std::list<CommandEntry> commands_;
|
||||
|
||||
std::list<CommandEntry> undone_commands_;
|
||||
std::list<CommandEntry> undone_commands_;
|
||||
|
||||
QAction* undo_action_;
|
||||
|
||||
QAction* redo_action_;
|
||||
QAction *undo_action_;
|
||||
|
||||
QAction *redo_action_;
|
||||
};
|
||||
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user