first commit

This commit is contained in:
Chris Punches
2026-03-10 05:16:50 -04:00
commit 0d6b8a43f4
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src/views/plan_view.cpp Normal file
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/*
GREX - A graphical frontend for creating and managing Rex project files.
Copyright (C) 2026 SILO GROUP, LLC. Written by Chris Punches
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include "views/plan_view.h"
#include "views/unit_editor.h"
#include "util/unsaved_dialog.h"
#include "util/unit_picker.h"
#include <algorithm>
#include <cstring>
namespace grex {
PlanView::PlanView(Project& project, GrexConfig& grex_config)
: project_(project), grex_config_(grex_config) {
root_ = gtk_paned_new(GTK_ORIENTATION_HORIZONTAL);
gtk_paned_set_position(GTK_PANED(root_), 300);
// === Left panel ===
auto* left = gtk_box_new(GTK_ORIENTATION_VERTICAL, 4);
gtk_widget_set_size_request(left, 200, -1);
// Plan label
plan_label_ = gtk_label_new(nullptr);
gtk_label_set_markup(GTK_LABEL(plan_label_), "<b>Plan:</b> No plan loaded");
gtk_label_set_xalign(GTK_LABEL(plan_label_), 0.0f);
gtk_widget_set_margin_start(plan_label_, 4);
gtk_widget_set_margin_end(plan_label_, 4);
gtk_widget_set_margin_top(plan_label_, 4);
gtk_widget_add_css_class(plan_label_, "title-3");
gtk_box_append(GTK_BOX(left), plan_label_);
// Plan management buttons (Open/Create shown when no plan, Close shown when plan loaded)
auto* mgmt_row = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 4);
gtk_widget_set_margin_start(mgmt_row, 4);
gtk_widget_set_margin_end(mgmt_row, 4);
btn_open_plan_ = gtk_button_new_with_label("Open Plan");
btn_create_plan_ = gtk_button_new_with_label("Create Plan");
btn_close_plan_ = gtk_button_new_with_label("Close Plan");
gtk_widget_set_hexpand(btn_open_plan_, TRUE);
gtk_widget_set_hexpand(btn_create_plan_, TRUE);
gtk_widget_set_hexpand(btn_close_plan_, TRUE);
gtk_box_append(GTK_BOX(mgmt_row), btn_open_plan_);
gtk_box_append(GTK_BOX(mgmt_row), btn_create_plan_);
gtk_box_append(GTK_BOX(mgmt_row), btn_close_plan_);
gtk_box_append(GTK_BOX(left), mgmt_row);
// Task list
auto* scroll = gtk_scrolled_window_new();
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scroll), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
gtk_widget_set_vexpand(scroll, TRUE);
task_listbox_ = gtk_list_box_new();
gtk_list_box_set_selection_mode(GTK_LIST_BOX(task_listbox_), GTK_SELECTION_SINGLE);
gtk_scrolled_window_set_child(GTK_SCROLLED_WINDOW(scroll), task_listbox_);
gtk_box_append(GTK_BOX(left), scroll);
// Buttons
auto* btn_box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 4);
gtk_widget_set_margin_start(btn_box, 4);
gtk_widget_set_margin_end(btn_box, 4);
gtk_widget_set_margin_bottom(btn_box, 4);
auto* btn_add = gtk_button_new_with_label("Add Task");
auto* btn_del = gtk_button_new_with_label("Delete Task");
auto* btn_up = gtk_button_new_with_label("Up");
auto* btn_down = gtk_button_new_with_label("Down");
gtk_box_append(GTK_BOX(btn_box), btn_add);
gtk_box_append(GTK_BOX(btn_box), btn_del);
gtk_box_append(GTK_BOX(btn_box), btn_up);
gtk_box_append(GTK_BOX(btn_box), btn_down);
gtk_box_append(GTK_BOX(left), btn_box);
// Save Plan button
btn_save_plan_ = gtk_button_new_with_label("Save Plan");
gtk_widget_set_margin_start(btn_save_plan_, 4);
gtk_widget_set_margin_end(btn_save_plan_, 4);
gtk_widget_set_margin_bottom(btn_save_plan_, 4);
gtk_widget_set_hexpand(btn_save_plan_, TRUE);
gtk_box_append(GTK_BOX(left), btn_save_plan_);
gtk_paned_set_start_child(GTK_PANED(root_), left);
gtk_paned_set_shrink_start_child(GTK_PANED(root_), FALSE);
// === Right panel: Unit editor ===
unit_editor_ = new UnitEditor(project_, grex_config_);
gtk_paned_set_end_child(GTK_PANED(root_), unit_editor_->widget());
gtk_paned_set_shrink_end_child(GTK_PANED(root_), FALSE);
// Name change callback to refresh the task list row label
unit_editor_->set_name_changed_callback([](const std::string&, void* data) {
auto* self = static_cast<PlanView*>(data);
self->plan_dirty_ = true;
gtk_widget_add_css_class(self->btn_save_plan_, "suggested-action");
if (self->current_task_idx_ >= 0)
self->refresh_task_row(self->current_task_idx_);
}, this);
// Signals
g_signal_connect(btn_open_plan_, "clicked", G_CALLBACK(on_open_plan), this);
g_signal_connect(btn_create_plan_, "clicked", G_CALLBACK(on_create_plan), this);
g_signal_connect(btn_close_plan_, "clicked", G_CALLBACK(on_close_plan), this);
g_signal_connect(task_listbox_, "row-selected", G_CALLBACK(on_task_selected), this);
g_signal_connect(btn_add, "clicked", G_CALLBACK(on_add_task), this);
g_signal_connect(btn_del, "clicked", G_CALLBACK(on_delete_task), this);
g_signal_connect(btn_up, "clicked", G_CALLBACK(on_move_up), this);
g_signal_connect(btn_down, "clicked", G_CALLBACK(on_move_down), this);
g_signal_connect(btn_save_plan_, "clicked", G_CALLBACK(+[](GtkButton*, gpointer d) {
auto* self = static_cast<PlanView*>(d);
try {
self->project_.save_plans();
self->plan_dirty_ = false;
gtk_widget_remove_css_class(self->btn_save_plan_, "suggested-action");
} catch (const std::exception& e) {
self->project_.report_status(std::string("Error: ") + e.what());
}
}), this);
update_plan_buttons();
}
Plan* PlanView::current_plan() {
if (project_.plans.empty())
return nullptr;
return &project_.plans[0];
}
void PlanView::populate_task_list() {
GtkWidget* child;
while ((child = gtk_widget_get_first_child(task_listbox_)) != nullptr)
gtk_list_box_remove(GTK_LIST_BOX(task_listbox_), child);
unit_editor_->clear();
current_task_idx_ = -1;
auto* plan = current_plan();
if (!plan) return;
for (auto& task : plan->tasks) {
auto* row = gtk_list_box_row_new();
auto text = std::string("\u25B6 ") + task.name;
auto* label = gtk_label_new(text.c_str());
gtk_label_set_xalign(GTK_LABEL(label), 0.0f);
gtk_widget_set_margin_start(label, 8);
gtk_widget_set_margin_end(label, 8);
gtk_widget_set_margin_top(label, 4);
gtk_widget_set_margin_bottom(label, 4);
gtk_list_box_row_set_child(GTK_LIST_BOX_ROW(row), label);
gtk_list_box_append(GTK_LIST_BOX(task_listbox_), row);
}
}
void PlanView::refresh_task_row(int idx) {
auto* plan = current_plan();
if (!plan || idx < 0 || idx >= (int)plan->tasks.size()) return;
auto* row = gtk_list_box_get_row_at_index(GTK_LIST_BOX(task_listbox_), idx);
if (!row) return;
auto* label = gtk_list_box_row_get_child(GTK_LIST_BOX_ROW(row));
if (GTK_IS_LABEL(label)) {
auto text = std::string("\u25B6 ") + plan->tasks[idx].name;
gtk_label_set_text(GTK_LABEL(label), text.c_str());
}
}
void PlanView::select_task(int idx) {
auto* plan = current_plan();
if (!plan || idx < 0 || idx >= (int)plan->tasks.size()) {
unit_editor_->clear();
return;
}
current_task_idx_ = idx;
auto& task = plan->tasks[idx];
// ensure units are loaded if paths resolve
if (project_.unit_files.empty())
project_.load_all_units();
Unit* unit = project_.find_unit(task.name);
unit_editor_->load(&task, unit);
}
// --- Open Plan ---
void PlanView::on_open_plan(GtkButton*, gpointer data) {
auto* self = static_cast<PlanView*>(data);
auto* window = gtk_widget_get_ancestor(self->root_, GTK_TYPE_WINDOW);
auto* dialog = gtk_file_dialog_new();
gtk_file_dialog_set_title(dialog, "Open Plan File");
auto* filter = gtk_file_filter_new();
gtk_file_filter_set_name(filter, "Plan files (*.plan)");
gtk_file_filter_add_pattern(filter, "*.plan");
auto* filters = g_list_store_new(GTK_TYPE_FILE_FILTER);
g_list_store_append(filters, filter);
g_object_unref(filter);
gtk_file_dialog_set_filters(dialog, G_LIST_MODEL(filters));
g_object_unref(filters);
gtk_file_dialog_open(dialog, GTK_WINDOW(window), nullptr, on_open_plan_response, self);
}
void PlanView::on_open_plan_response(GObject* source, GAsyncResult* res, gpointer data) {
auto* self = static_cast<PlanView*>(data);
GError* error = nullptr;
auto* file = gtk_file_dialog_open_finish(GTK_FILE_DIALOG(source), res, &error);
if (!file) {
if (error) g_error_free(error);
return;
}
auto* path = g_file_get_path(file);
g_object_unref(file);
try {
self->project_.load_plan(path);
auto* plan = self->current_plan();
if (plan)
gtk_label_set_markup(GTK_LABEL(self->plan_label_), (std::string("<b>Plan:</b> ") + plan->filepath.filename().string()).c_str());
self->populate_task_list();
self->update_plan_buttons();
} catch (const std::exception& e) {
self->project_.report_status(std::string("Error: failed to load plan: ") + e.what());
}
g_free(path);
}
// --- Task operations ---
void PlanView::on_task_selected(GtkListBox*, GtkListBoxRow* row, gpointer data) {
auto* self = static_cast<PlanView*>(data);
if (self->suppress_selection_) return;
if (!row) {
self->unit_editor_->clear();
self->current_task_idx_ = -1;
return;
}
int new_idx = gtk_list_box_row_get_index(row);
if (self->unit_editor_->is_dirty() && self->current_task_idx_ >= 0 && new_idx != self->current_task_idx_) {
// Re-select old row while dialog is showing
self->suppress_selection_ = true;
auto* old_row = gtk_list_box_get_row_at_index(GTK_LIST_BOX(self->task_listbox_), self->current_task_idx_);
if (old_row) gtk_list_box_select_row(GTK_LIST_BOX(self->task_listbox_), old_row);
self->suppress_selection_ = false;
auto* parent = GTK_WINDOW(gtk_widget_get_ancestor(self->root_, GTK_TYPE_WINDOW));
auto result = show_unsaved_dialog(parent);
if (result == UnsavedResult::Save)
self->save_dirty();
else
self->revert_dirty();
self->suppress_selection_ = true;
auto* target_row = gtk_list_box_get_row_at_index(GTK_LIST_BOX(self->task_listbox_), new_idx);
if (target_row) gtk_list_box_select_row(GTK_LIST_BOX(self->task_listbox_), target_row);
self->suppress_selection_ = false;
self->select_task(new_idx);
return;
}
self->select_task(new_idx);
}
void PlanView::on_add_task(GtkButton*, gpointer data) {
auto* self = static_cast<PlanView*>(data);
auto* plan = self->current_plan();
if (!plan) return;
// ensure units are loaded
if (self->project_.unit_files.empty())
self->project_.load_all_units();
if (self->project_.unit_files.empty()) {
self->project_.report_status("Error: no units loaded");
return;
}
auto* parent = GTK_WINDOW(gtk_widget_get_ancestor(self->root_, GTK_TYPE_WINDOW));
show_unit_picker(parent, self->project_, [self](const std::string& unit_name) {
auto* plan = self->current_plan();
if (plan) {
Task t;
t.name = unit_name;
t.dependencies = nlohmann::json::array({nullptr});
plan->tasks.push_back(t);
self->plan_dirty_ = true; gtk_widget_add_css_class(self->btn_save_plan_, "suggested-action");
self->populate_task_list();
int last = (int)plan->tasks.size() - 1;
auto* task_row = gtk_list_box_get_row_at_index(
GTK_LIST_BOX(self->task_listbox_), last);
if (task_row)
gtk_list_box_select_row(GTK_LIST_BOX(self->task_listbox_), task_row);
}
});
}
void PlanView::on_delete_task(GtkButton*, gpointer data) {
auto* self = static_cast<PlanView*>(data);
auto* plan = self->current_plan();
if (!plan || self->current_task_idx_ < 0) return;
int idx = self->current_task_idx_;
plan->tasks.erase(plan->tasks.begin() + idx);
self->plan_dirty_ = true; gtk_widget_add_css_class(self->btn_save_plan_, "suggested-action");
self->populate_task_list();
}
void PlanView::on_move_up(GtkButton*, gpointer data) {
auto* self = static_cast<PlanView*>(data);
auto* plan = self->current_plan();
if (!plan || self->current_task_idx_ <= 0) return;
int idx = self->current_task_idx_;
std::swap(plan->tasks[idx], plan->tasks[idx - 1]);
self->plan_dirty_ = true; gtk_widget_add_css_class(self->btn_save_plan_, "suggested-action");
self->populate_task_list();
auto* row = gtk_list_box_get_row_at_index(GTK_LIST_BOX(self->task_listbox_), idx - 1);
if (row)
gtk_list_box_select_row(GTK_LIST_BOX(self->task_listbox_), row);
}
void PlanView::on_move_down(GtkButton*, gpointer data) {
auto* self = static_cast<PlanView*>(data);
auto* plan = self->current_plan();
if (!plan || self->current_task_idx_ < 0 || self->current_task_idx_ >= (int)plan->tasks.size() - 1) return;
int idx = self->current_task_idx_;
std::swap(plan->tasks[idx], plan->tasks[idx + 1]);
self->plan_dirty_ = true; gtk_widget_add_css_class(self->btn_save_plan_, "suggested-action");
self->populate_task_list();
auto* row = gtk_list_box_get_row_at_index(GTK_LIST_BOX(self->task_listbox_), idx + 1);
if (row)
gtk_list_box_select_row(GTK_LIST_BOX(self->task_listbox_), row);
}
void PlanView::close_plan_impl() {
project_.plans.clear();
gtk_label_set_markup(GTK_LABEL(plan_label_), "<b>Plan:</b> No plan loaded");
populate_task_list();
update_plan_buttons();
plan_dirty_ = false;
gtk_widget_remove_css_class(btn_save_plan_, "suggested-action");
project_.report_status("Plan closed");
}
void PlanView::on_close_plan(GtkButton*, gpointer data) {
auto* self = static_cast<PlanView*>(data);
if (self->is_dirty()) {
auto* parent = GTK_WINDOW(gtk_widget_get_ancestor(self->root_, GTK_TYPE_WINDOW));
auto result = show_unsaved_dialog(parent);
if (result == UnsavedResult::Save)
self->save_dirty();
}
self->close_plan_impl();
}
void PlanView::on_create_plan(GtkButton*, gpointer data) {
auto* self = static_cast<PlanView*>(data);
auto* window = gtk_widget_get_ancestor(self->root_, GTK_TYPE_WINDOW);
auto* dialog = gtk_file_dialog_new();
gtk_file_dialog_set_title(dialog, "Create Plan File");
auto* filter = gtk_file_filter_new();
gtk_file_filter_set_name(filter, "Plan files (*.plan)");
gtk_file_filter_add_pattern(filter, "*.plan");
auto* filters = g_list_store_new(GTK_TYPE_FILE_FILTER);
g_list_store_append(filters, filter);
g_object_unref(filter);
gtk_file_dialog_set_filters(dialog, G_LIST_MODEL(filters));
g_object_unref(filters);
gtk_file_dialog_save(dialog, GTK_WINDOW(window), nullptr, on_create_plan_response, self);
}
void PlanView::on_create_plan_response(GObject* source, GAsyncResult* res, gpointer data) {
auto* self = static_cast<PlanView*>(data);
GError* error = nullptr;
auto* file = gtk_file_dialog_save_finish(GTK_FILE_DIALOG(source), res, &error);
if (!file) {
if (error) g_error_free(error);
return;
}
auto* path = g_file_get_path(file);
g_object_unref(file);
std::filesystem::path plan_path(path);
g_free(path);
// Ensure .plan extension
if (plan_path.extension() != ".plan")
plan_path += ".plan";
// Create a new empty plan
Plan plan;
plan.name = plan_path.stem().string();
plan.filepath = plan_path;
try {
plan.save();
self->project_.plans.clear();
self->project_.plans.push_back(std::move(plan));
auto* p = self->current_plan();
if (p)
gtk_label_set_markup(GTK_LABEL(self->plan_label_), (std::string("<b>Plan:</b> ") + p->filepath.filename().string()).c_str());
self->populate_task_list();
self->update_plan_buttons();
self->project_.report_status("Created plan: " + plan_path.filename().string());
} catch (const std::exception& e) {
self->project_.report_status(std::string("Error: failed to create plan: ") + e.what());
}
}
void PlanView::update_plan_buttons() {
bool has_plan = current_plan() != nullptr;
gtk_widget_set_visible(btn_open_plan_, !has_plan);
gtk_widget_set_visible(btn_create_plan_, !has_plan);
gtk_widget_set_visible(btn_close_plan_, has_plan);
}
void PlanView::refresh() {
// reload units if paths now resolve
project_.load_all_units();
auto* plan = current_plan();
if (plan)
gtk_label_set_markup(GTK_LABEL(plan_label_), (std::string("<b>Plan:</b> ") + plan->filepath.filename().string()).c_str());
else
gtk_label_set_markup(GTK_LABEL(plan_label_), "<b>Plan:</b> No plan loaded");
populate_task_list();
update_plan_buttons();
plan_dirty_ = false;
gtk_widget_remove_css_class(btn_save_plan_, "suggested-action");
}
bool PlanView::is_dirty() const {
return plan_dirty_ || unit_editor_->is_dirty();
}
void PlanView::save_dirty() {
if (unit_editor_->is_dirty())
unit_editor_->save_current();
if (plan_dirty_) {
try {
project_.save_plans();
plan_dirty_ = false;
gtk_widget_remove_css_class(btn_save_plan_, "suggested-action");
} catch (const std::exception& e) {
project_.report_status(std::string("Error: ") + e.what());
}
}
}
void PlanView::revert_dirty() {
if (unit_editor_->is_dirty())
unit_editor_->revert_current();
if (plan_dirty_ && !project_.plans.empty()) {
auto& plan = project_.plans[0];
try {
auto reloaded = Plan::load(plan.filepath);
plan = std::move(reloaded);
plan_dirty_ = false;
gtk_widget_remove_css_class(btn_save_plan_, "suggested-action");
} catch (const std::exception& e) {
project_.report_status(std::string("Error: ") + e.what());
}
}
}
}