add campaign & round

src/warchron/controller/controller.py

@@ -1,32 +1,53 @@
 from pathlib import Path
 
 from PyQt6.QtWidgets import QMessageBox, QDialog
+from warchron.model.model import Model
+from warchron.view.view import View
 
-from warchron.view.view import PlayerDialog
+from warchron.view.view import PlayerDialog, WarDialog, CampaignDialog
 
 class Controller:
-    def __init__(self, model, view):
+    def __init__(self, model: Model, view: View):
         self.model = model
         self.view = view
         self.current_file: Path | None = None
+        self.selected_war_id = None
+        self.selected_campaign_id = None
+        self.selected_round_id = None
         self.view.on_close_callback = self.on_app_close
         self.is_dirty = False
         self.__connect()
         self.refresh_players_view()
+        self.refresh_wars_view()
         self.update_window_title()
+        self.update_actions_state()
+        self.view.on_tree_selection_changed = self.on_tree_selection_changed
+        self.view.on_add_campaign = self.add_campaign
+        self.view.on_add_round = self.add_round
 
     def __connect(self):
-        self.view.addPlayerBtn.clicked.connect(self.add_player)
         self.view.actionExit.triggered.connect(self.view.close)
         self.view.actionNew.triggered.connect(self.new)
         self.view.actionOpen.triggered.connect(self.open_file)
         self.view.actionSave.triggered.connect(self.save)
         self.view.actionSave_as.triggered.connect(self.save_as)
+        self.view.addPlayerBtn.clicked.connect(self.add_player)
+        self.view.addWarBtn.clicked.connect(self.add_war)
 
-    def refresh_players_view(self):
-        players = self.model.get_all_players()
-        self.view.display_players(players)
-
+    def on_app_close(self) -> bool:
+        if self.is_dirty:
+            reply = QMessageBox.question(
+                self.view,
+                "Unsaved changes",
+                "You have unsaved changes. Do you want to save before quitting?",
+                QMessageBox.StandardButton.Yes | QMessageBox.StandardButton.No | QMessageBox.StandardButton.Cancel
+            )
+            if reply == QMessageBox.StandardButton.Yes:
+                self.save()
+            elif reply == QMessageBox.StandardButton.Cancel:
+                return False
+        return True
+    
     def new(self):
         if self.is_dirty:
             reply = QMessageBox.question(
@@ -41,6 +62,7 @@ class Controller:
         self.current_file = None
         self.is_dirty = False
         self.refresh_players_view()
+        self.refresh_wars_view()
         self.update_window_title()
 
     def open_file(self):
@@ -60,22 +82,9 @@ class Controller:
         self.current_file = path
         self.is_dirty = False
         self.refresh_players_view()
+        self.refresh_wars_view()
         self.update_window_title()
-
-    def on_app_close(self) -> bool:
-        if self.is_dirty:
-            reply = QMessageBox.question(
-                self.view,
-                "Unsaved changes",
-                "You have unsaved changes. Do you want to save before quitting?",
-                QMessageBox.StandardButton.Yes | QMessageBox.StandardButton.No | QMessageBox.StandardButton.Cancel
-            )
-            if reply == QMessageBox.StandardButton.Yes:
-                self.save()
-            elif reply == QMessageBox.StandardButton.Cancel:
-                return False
-        return True
-    
+   
     def save(self):
         if not self.current_file:
             self.save_as()
@@ -103,6 +112,30 @@ class Controller:
             base = base + " *"
         self.view.setWindowTitle(base)
 
+    def refresh_players_view(self):
+        players = self.model.get_all_players()
+        self.view.display_players(players)
+
+    def refresh_wars_view(self):
+        wars = self.model.get_all_wars()
+        self.view.display_wars(wars)
+
+    def on_tree_selection_changed(self, selection):
+        self.selected_war_id = None
+        self.selected_campaign_id = None
+        self.selected_round_id = None
+        if selection:
+            if selection["type"] == "war":
+                self.selected_war_id = selection["id"]
+            elif selection["type"] == "campaign":
+                self.selected_campaign_id = selection["id"]
+            elif selection["type"] == "round":
+                self.selected_round_id = selection["id"]
+        self.update_actions_state()
+
+    def update_actions_state(self):
+        self.view.set_add_campaign_enabled(self.selected_war_id is not None)
+        self.view.set_add_round_enabled(self.selected_campaign_id is not None)
 
     def add_player(self):   
         dialog = PlayerDialog(self.view)
@@ -120,3 +153,42 @@ class Controller:
             self.is_dirty = True
             self.refresh_players_view()
             self.update_window_title() 
+        
+    def add_war(self):   
+        dialog = WarDialog(self.view)
+        result = dialog.exec()  # modal blocking dialog
+        if result == QDialog.DialogCode.Accepted:
+            name = dialog.get_war_name()
+            if not name:
+                QMessageBox.warning(
+                    self.view,
+                    "Invalid name",
+                    "War name cannot be empty."
+                )
+                return
+            self.model.add_war(name)
+            self.is_dirty = True
+            self.refresh_wars_view()
+            self.update_window_title() 
+
+    def add_campaign(self):
+        if not self.selected_war_id:
+            return
+        dialog = CampaignDialog(self.view)
+        if dialog.exec() != QDialog.DialogCode.Accepted:
+            return
+        name = dialog.get_campaign_name()
+        if not name:
+            return
+        self.model.add_campaign(self.selected_war_id, name)
+        self.is_dirty = True
+        self.refresh_wars_view()
+        self.update_window_title()
+
+    def add_round(self):
+        if not self.selected_campaign_id:
+            return
+        self.model.add_round(self.selected_campaign_id)
+        self.is_dirty = True
+        self.refresh_wars_view()
+        self.update_window_title()

src/warchron/model/campaign.py

@@ -9,7 +9,7 @@ class Campaign:
         self.name = name
         self.month = datetime.now().month
         self.entrants = {}
-        self.rounds = {}
+        self.rounds = []
         self.is_over = False
 
     def set_id(self, new_id):
@@ -42,4 +42,20 @@ class Campaign:
         ## entrants placeholder
         ## rounds placeholder
         tmp.set_state(is_over)
-        return tmp
+        return tmp
+    
+    def add_round(self, number: int) -> Round:
+        round = Round()
+        self.rounds.append(round)
+        return round
+    
+    def get_round(self, round_id) -> Round:
+        return self.rounds[round_id]
+
+    def get_all_rounds(self) -> list[Round]:
+        return list(self.rounds)
+    
+    def add_round(self) -> Round:
+        round = Round()
+        self.rounds.append(round)
+        return round

src/warchron/model/model.py

@@ -4,6 +4,8 @@ import shutil
 
 from warchron.model.player import Player
 from warchron.model.war import War
+from warchron.model.campaign import Campaign
+from warchron.model.round import Round
 
 class Model:
     def __init__(self):
@@ -69,13 +71,36 @@ class Model:
     def get_all_players(self) -> list[Player]:
         return list(self.players.values())
 
-    def add_war(self, name):
+    def add_war(self, name) -> War:
         war = War(name)
         self.wars[war.id] = war
         return war
 
-    def get_war(self, id):
+    def get_war(self, id) -> War:
         return self.wars[id]
 
     def get_all_wars(self) -> list[War]:
         return list(self.wars.values())
+    
+    def add_campaign(self, war_id: str, name: str) -> Campaign:
+        war = self.get_war(war_id)
+        return war.add_campaign(name)
+
+    def get_campaign(self, campaign_id) -> Campaign:
+        for war in self.wars.values():
+            for campaign in war.campaigns:
+                if campaign.id == campaign_id:
+                    return campaign
+        raise KeyError("Campaign not found")
+
+    def add_round(self, campaign_id: str) -> Round:
+        campaign = self.get_campaign(campaign_id)
+        return campaign.add_round()
+    
+    def get_round(self, round_id: str) -> Round:
+        for war in self.wars.values():
+            for campaign in war.campaigns:
+                for rnd in campaign.rounds:
+                    if rnd.id == round_id:
+                        return rnd
+        raise KeyError("Round not found")

src/warchron/model/round.py

@@ -1,20 +1,21 @@
+from uuid import uuid4 
+
 class Round:
-    def __init__(self, number):
-        self.number = number
+    def __init__(self):
+        self.id = str(uuid4())
         self.sectors = {}
         self.choices = {}
         self.battles = {}
         self.is_over = False
 
-    def set_number(self, new_number):
-        self.number = new_number
+    def set_id(self, new_id):
+        self.id = new_id
 
     def set_state(self, new_state):
         self.is_over = new_state
 
     def toDict(self):
         return {
-            "number" : self.number,
             "sectors" : self.sectors,
             "choices" : self.choices,
             "battles" : self.battles,
@@ -22,8 +23,9 @@ class Round:
         }
 
     @staticmethod
-    def fromDict(id, number, sectors, choices, battles, is_over):
-        tmp = Round(number=number)
+    def fromDict(id, sectors, choices, battles, is_over):
+        tmp = Round()
+        tmp.set_id(id)
         ## sectors placeholder
         ## choices placeholder
         ## battles placeholder

src/warchron/model/war.py

@@ -9,10 +9,9 @@ class War:
         self.name = name
         self.year = datetime.now().year
         self.entrants = {}
-        self.campaigns = {}
+        self.campaigns = []
         self.is_over = False
 
-        
     def set_id(self, new_id):
         self.id = new_id
 
@@ -43,4 +42,20 @@ class War:
         ## entrants placeholder
         ## campaigns placeholder
         tmp.set_state(is_over)
-        return tmp
+        return tmp
+    
+    def add_campaign(self, name) -> Campaign:
+        campaign = Campaign(name)
+        self.campaigns.append(campaign)
+        return campaign
+
+    def get_campaign(self, campaign_id) -> Campaign:
+        return self.campaigns[campaign_id]
+
+    def get_all_campaigns(self) -> list[Campaign]:
+        return list(self.campaigns)
+    
+    def add_campaign(self, name: str) -> Campaign:
+        campaign = Campaign(name)
+        self.campaigns.append(campaign)
+        return campaign

src/warchron/view/ui/ui_campaign_dialog.py

@@ -0,0 +1,50 @@
+# Form implementation generated from reading ui file '.\src\warchron\view\ui\ui_campaign_dialog.ui'
+#
+# Created by: PyQt6 UI code generator 6.7.1
+#
+# WARNING: Any manual changes made to this file will be lost when pyuic6 is
+# run again.  Do not edit this file unless you know what you are doing.
+
+
+from PyQt6 import QtCore, QtGui, QtWidgets
+
+
+class Ui_campaignDialog(object):
+    def setupUi(self, campaignDialog):
+        campaignDialog.setObjectName("campaignDialog")
+        campaignDialog.setWindowModality(QtCore.Qt.WindowModality.ApplicationModal)
+        campaignDialog.resize(378, 98)
+        icon = QtGui.QIcon()
+        icon.addPixmap(QtGui.QPixmap(".\\src\\warchron\\view\\ui\\../resources/warchron_logo.png"), QtGui.QIcon.Mode.Normal, QtGui.QIcon.State.Off)
+        campaignDialog.setWindowIcon(icon)
+        self.buttonBox = QtWidgets.QDialogButtonBox(parent=campaignDialog)
+        self.buttonBox.setGeometry(QtCore.QRect(10, 60, 341, 32))
+        self.buttonBox.setOrientation(QtCore.Qt.Orientation.Horizontal)
+        self.buttonBox.setStandardButtons(QtWidgets.QDialogButtonBox.StandardButton.Cancel|QtWidgets.QDialogButtonBox.StandardButton.Ok)
+        self.buttonBox.setObjectName("buttonBox")
+        self.label = QtWidgets.QLabel(parent=campaignDialog)
+        self.label.setGeometry(QtCore.QRect(10, 20, 47, 14))
+        self.label.setObjectName("label")
+        self.campaignName = QtWidgets.QLineEdit(parent=campaignDialog)
+        self.campaignName.setGeometry(QtCore.QRect(60, 20, 113, 20))
+        self.campaignName.setObjectName("campaignName")
+
+        self.retranslateUi(campaignDialog)
+        self.buttonBox.accepted.connect(campaignDialog.accept) # type: ignore
+        self.buttonBox.rejected.connect(campaignDialog.reject) # type: ignore
+        QtCore.QMetaObject.connectSlotsByName(campaignDialog)
+
+    def retranslateUi(self, campaignDialog):
+        _translate = QtCore.QCoreApplication.translate
+        campaignDialog.setWindowTitle(_translate("campaignDialog", "Campaign"))
+        self.label.setText(_translate("campaignDialog", "Name:"))
+
+
+if __name__ == "__main__":
+    import sys
+    app = QtWidgets.QApplication(sys.argv)
+    campaignDialog = QtWidgets.QDialog()
+    ui = Ui_campaignDialog()
+    ui.setupUi(campaignDialog)
+    campaignDialog.show()
+    sys.exit(app.exec())

src/warchron/view/ui/ui_campaign_dialog.ui

@@ -0,0 +1,98 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>campaignDialog</class>
+ <widget class="QDialog" name="campaignDialog">
+  <property name="windowModality">
+   <enum>Qt::ApplicationModal</enum>
+  </property>
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>378</width>
+    <height>98</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Campaign</string>
+  </property>
+  <property name="windowIcon">
+   <iconset>
+    <normaloff>../resources/warchron_logo.png</normaloff>../resources/warchron_logo.png</iconset>
+  </property>
+  <widget class="QDialogButtonBox" name="buttonBox">
+   <property name="geometry">
+    <rect>
+     <x>10</x>
+     <y>60</y>
+     <width>341</width>
+     <height>32</height>
+    </rect>
+   </property>
+   <property name="orientation">
+    <enum>Qt::Horizontal</enum>
+   </property>
+   <property name="standardButtons">
+    <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+   </property>
+  </widget>
+  <widget class="QLabel" name="label">
+   <property name="geometry">
+    <rect>
+     <x>10</x>
+     <y>20</y>
+     <width>47</width>
+     <height>14</height>
+    </rect>
+   </property>
+   <property name="text">
+    <string>Name:</string>
+   </property>
+  </widget>
+  <widget class="QLineEdit" name="campaignName">
+   <property name="geometry">
+    <rect>
+     <x>60</x>
+     <y>20</y>
+     <width>113</width>
+     <height>20</height>
+    </rect>
+   </property>
+  </widget>
+ </widget>
+ <resources/>
+ <connections>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>accepted()</signal>
+   <receiver>campaignDialog</receiver>
+   <slot>accept()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>248</x>
+     <y>254</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>157</x>
+     <y>274</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>rejected()</signal>
+   <receiver>campaignDialog</receiver>
+   <slot>reject()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>316</x>
+     <y>260</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>286</x>
+     <y>274</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+</ui>

src/warchron/view/ui/ui_main_window.py

@@ -51,12 +51,16 @@ class Ui_MainWindow(object):
         self.addCampaignBtn.setEnabled(False)
         self.addCampaignBtn.setGeometry(QtCore.QRect(110, 20, 91, 23))
         self.addCampaignBtn.setObjectName("addCampaignBtn")
+        self.addRoundBtn = QtWidgets.QPushButton(parent=self.warsTab)
+        self.addRoundBtn.setEnabled(False)
+        self.addRoundBtn.setGeometry(QtCore.QRect(220, 20, 91, 23))
+        self.addRoundBtn.setObjectName("addRoundBtn")
         icon2 = QtGui.QIcon()
         icon2.addPixmap(QtGui.QPixmap(".\\src\\warchron\\view\\ui\\../resources/swords-small.png"), QtGui.QIcon.Mode.Normal, QtGui.QIcon.State.Off)
         self.tabWidget.addTab(self.warsTab, icon2, "")
         MainWindow.setCentralWidget(self.centralwidget)
         self.menubar = QtWidgets.QMenuBar(parent=MainWindow)
-        self.menubar.setGeometry(QtCore.QRect(0, 0, 800, 22))
+        self.menubar.setGeometry(QtCore.QRect(0, 0, 800, 21))
         self.menubar.setObjectName("menubar")
         self.menuFile = QtWidgets.QMenu(parent=self.menubar)
         self.menuFile.setObjectName("menuFile")
@@ -144,6 +148,7 @@ class Ui_MainWindow(object):
         self.tabWidget.setTabText(self.tabWidget.indexOf(self.playersTab), _translate("MainWindow", "Players"))
         self.addWarBtn.setText(_translate("MainWindow", "Add war"))
         self.addCampaignBtn.setText(_translate("MainWindow", "Add Campaign"))
+        self.addRoundBtn.setText(_translate("MainWindow", "Add Round"))
         self.tabWidget.setTabText(self.tabWidget.indexOf(self.warsTab), _translate("MainWindow", "Wars"))
         self.menuFile.setTitle(_translate("MainWindow", "File"))
         self.menuEdit.setTitle(_translate("MainWindow", "Edit"))

src/warchron/view/ui/ui_main_window.ui

@@ -124,6 +124,22 @@
        <string>Add Campaign</string>
       </property>
      </widget>
+     <widget class="QPushButton" name="addRoundBtn">
+      <property name="enabled">
+       <bool>false</bool>
+      </property>
+      <property name="geometry">
+       <rect>
+        <x>220</x>
+        <y>20</y>
+        <width>91</width>
+        <height>23</height>
+       </rect>
+      </property>
+      <property name="text">
+       <string>Add Round</string>
+      </property>
+     </widget>
     </widget>
    </widget>
   </widget>
@@ -133,7 +149,7 @@
      <x>0</x>
      <y>0</y>
      <width>800</width>
-     <height>22</height>
+     <height>21</height>
     </rect>
    </property>
    <widget class="QMenu" name="menuFile">

src/warchron/view/ui/ui_war_dialog.py

@@ -0,0 +1,50 @@
+# Form implementation generated from reading ui file '.\src\warchron\view\ui\ui_war_dialog.ui'
+#
+# Created by: PyQt6 UI code generator 6.7.1
+#
+# WARNING: Any manual changes made to this file will be lost when pyuic6 is
+# run again.  Do not edit this file unless you know what you are doing.
+
+
+from PyQt6 import QtCore, QtGui, QtWidgets
+
+
+class Ui_warDialog(object):
+    def setupUi(self, warDialog):
+        warDialog.setObjectName("warDialog")
+        warDialog.setWindowModality(QtCore.Qt.WindowModality.ApplicationModal)
+        warDialog.resize(378, 98)
+        icon = QtGui.QIcon()
+        icon.addPixmap(QtGui.QPixmap(".\\src\\warchron\\view\\ui\\../resources/warchron_logo.png"), QtGui.QIcon.Mode.Normal, QtGui.QIcon.State.Off)
+        warDialog.setWindowIcon(icon)
+        self.buttonBox = QtWidgets.QDialogButtonBox(parent=warDialog)
+        self.buttonBox.setGeometry(QtCore.QRect(10, 60, 341, 32))
+        self.buttonBox.setOrientation(QtCore.Qt.Orientation.Horizontal)
+        self.buttonBox.setStandardButtons(QtWidgets.QDialogButtonBox.StandardButton.Cancel|QtWidgets.QDialogButtonBox.StandardButton.Ok)
+        self.buttonBox.setObjectName("buttonBox")
+        self.label = QtWidgets.QLabel(parent=warDialog)
+        self.label.setGeometry(QtCore.QRect(10, 20, 47, 14))
+        self.label.setObjectName("label")
+        self.warName = QtWidgets.QLineEdit(parent=warDialog)
+        self.warName.setGeometry(QtCore.QRect(60, 20, 113, 20))
+        self.warName.setObjectName("warName")
+
+        self.retranslateUi(warDialog)
+        self.buttonBox.accepted.connect(warDialog.accept) # type: ignore
+        self.buttonBox.rejected.connect(warDialog.reject) # type: ignore
+        QtCore.QMetaObject.connectSlotsByName(warDialog)
+
+    def retranslateUi(self, warDialog):
+        _translate = QtCore.QCoreApplication.translate
+        warDialog.setWindowTitle(_translate("warDialog", "War"))
+        self.label.setText(_translate("warDialog", "Name:"))
+
+
+if __name__ == "__main__":
+    import sys
+    app = QtWidgets.QApplication(sys.argv)
+    warDialog = QtWidgets.QDialog()
+    ui = Ui_warDialog()
+    ui.setupUi(warDialog)
+    warDialog.show()
+    sys.exit(app.exec())

src/warchron/view/ui/ui_war_dialog.ui

@@ -0,0 +1,98 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>warDialog</class>
+ <widget class="QDialog" name="warDialog">
+  <property name="windowModality">
+   <enum>Qt::ApplicationModal</enum>
+  </property>
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>378</width>
+    <height>98</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>War</string>
+  </property>
+  <property name="windowIcon">
+   <iconset>
+    <normaloff>../resources/warchron_logo.png</normaloff>../resources/warchron_logo.png</iconset>
+  </property>
+  <widget class="QDialogButtonBox" name="buttonBox">
+   <property name="geometry">
+    <rect>
+     <x>10</x>
+     <y>60</y>
+     <width>341</width>
+     <height>32</height>
+    </rect>
+   </property>
+   <property name="orientation">
+    <enum>Qt::Horizontal</enum>
+   </property>
+   <property name="standardButtons">
+    <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+   </property>
+  </widget>
+  <widget class="QLabel" name="label">
+   <property name="geometry">
+    <rect>
+     <x>10</x>
+     <y>20</y>
+     <width>47</width>
+     <height>14</height>
+    </rect>
+   </property>
+   <property name="text">
+    <string>Name:</string>
+   </property>
+  </widget>
+  <widget class="QLineEdit" name="warName">
+   <property name="geometry">
+    <rect>
+     <x>60</x>
+     <y>20</y>
+     <width>113</width>
+     <height>20</height>
+    </rect>
+   </property>
+  </widget>
+ </widget>
+ <resources/>
+ <connections>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>accepted()</signal>
+   <receiver>warDialog</receiver>
+   <slot>accept()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>248</x>
+     <y>254</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>157</x>
+     <y>274</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>rejected()</signal>
+   <receiver>warDialog</receiver>
+   <slot>reject()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>316</x>
+     <y>260</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>286</x>
+     <y>274</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+</ui>

src/warchron/view/view.py

@@ -1,25 +1,49 @@
 from pathlib import Path
+import calendar
 
 from PyQt6 import QtWidgets
-from PyQt6.QtWidgets import QDialog, QFileDialog
+from PyQt6.QtCore import Qt
+from PyQt6.QtWidgets import QDialog, QFileDialog, QTreeWidgetItem
 from PyQt6.QtGui import QCloseEvent
 
 from warchron.view.ui.ui_main_window import Ui_MainWindow
 from warchron.view.ui.ui_player_dialog import Ui_playerDialog
+from warchron.view.ui.ui_war_dialog import Ui_warDialog
+from warchron.view.ui.ui_campaign_dialog import Ui_campaignDialog
+
+ROLE_TYPE = Qt.ItemDataRole.UserRole
+ROLE_ID = Qt.ItemDataRole.UserRole + 1
 
 class View(QtWidgets.QMainWindow, Ui_MainWindow):
     def __init__(self, parent=None):
         super(View, self).__init__(parent)
         self.setupUi(self)
         self.on_close_callback = None
+        self.on_selection_changed = None
+        self.on_add_campaign = None
+        self.on_add_round = None
+        self.warsTree.currentItemChanged.connect(self._emit_selection_changed)
+        self.addCampaignBtn.clicked.connect(self._on_add_campaign_clicked)
+        self.addRoundBtn.clicked.connect(self._on_add_round_clicked)
 
-    def display_players(self, players: list):
-        table = self.playersTable
-        table.setRowCount(len(players))
-        for row, player in enumerate(players):
-            table.setItem(row, 0, QtWidgets.QTableWidgetItem(player.name))
-            table.setItem(row, 1, QtWidgets.QTableWidgetItem(player.id))
-        table.resizeColumnsToContents()
+    def _emit_selection_changed(self, current, previous):
+        if not self.on_tree_selection_changed:
+            return
+        if not current:
+            self.on_tree_selection_changed(None)
+            return
+        self.on_tree_selection_changed({
+            "type": current.data(0, ROLE_TYPE),
+            "id": current.data(0, ROLE_ID),
+        })
+        
+    def _on_add_campaign_clicked(self):
+        if self.on_add_campaign:
+            self.on_add_campaign()
+
+    def _on_add_round_clicked(self):
+        if self.on_add_round:
+            self.on_add_round()
 
     def closeEvent(self, event: QCloseEvent):
         if self.on_close_callback:
@@ -47,6 +71,51 @@ class View(QtWidgets.QMainWindow, Ui_MainWindow):
         )
         return Path(filename) if filename else None
 
+    def display_players(self, players: list):
+        table = self.playersTable
+        table.setRowCount(len(players))
+        for row, player in enumerate(players):
+            table.setItem(row, 0, QtWidgets.QTableWidgetItem(player.name))
+            table.setItem(row, 1, QtWidgets.QTableWidgetItem(player.id))
+        table.resizeColumnsToContents()
+
+    def display_wars(self, wars: list):
+        tree = self.warsTree
+        tree.clear()
+        tree.setColumnCount(1)
+        tree.setHeaderLabels(["Wars"])
+        for war in wars:
+            war_item = QTreeWidgetItem([f"{war.name} ({war.year})"])
+            war_item.setData(0, ROLE_TYPE, "war")
+            war_item.setData(0, ROLE_ID, war.id)
+            tree.addTopLevelItem(war_item)
+            for camp in war.get_all_campaigns():
+                camp_item = QTreeWidgetItem([f"{camp.name} ({calendar.month_name[camp.month]})"])
+                camp_item.setData(0, ROLE_TYPE, "campaign")
+                camp_item.setData(0, ROLE_ID, camp.id)
+                war_item.addChild(camp_item)
+                for index, rnd in enumerate(camp.get_all_rounds(), start=1):
+                    rnd_item = QTreeWidgetItem([f"Round {index}"])
+                    rnd_item.setData(0, ROLE_TYPE, "round")
+                    rnd_item.setData(0, ROLE_ID, rnd.id)
+                    camp_item.addChild(rnd_item)
+        tree.expandAll()
+
+    def get_selected_tree_item(self):
+        item = self.warsTree.currentItem()
+        if not item:
+            return None
+        return {
+            "type": item.data(0, ROLE_TYPE),
+            "id": item.data(0, ROLE_ID)
+        }
+
+    def set_add_campaign_enabled(self, enabled: bool):
+        self.addCampaignBtn.setEnabled(enabled)
+
+    def set_add_round_enabled(self, enabled: bool):
+        self.addRoundBtn.setEnabled(enabled)
+
 class PlayerDialog(QDialog):
     def __init__(self, parent=None):
         super().__init__(parent)
@@ -55,3 +124,21 @@ class PlayerDialog(QDialog):
 
     def get_player_name(self) -> str:
         return self.ui.playerName.text().strip()
+
+class WarDialog(QDialog):
+    def __init__(self, parent=None):
+        super().__init__(parent)
+        self.ui = Ui_warDialog()
+        self.ui.setupUi(self)
+
+    def get_war_name(self) -> str:
+        return self.ui.warName.text().strip()
+
+class CampaignDialog(QDialog):
+    def __init__(self, parent=None):
+        super().__init__(parent)
+        self.ui = Ui_campaignDialog()
+        self.ui.setupUi(self)
+
+    def get_campaign_name(self) -> str:
+        return self.ui.campaignName.text().strip()