Merge pull request #392 from flowln/mod_filter

3 files changed, 232 insertions, 0 deletions

diff --git a/launcher/ui/widgets/ModFilterWidget.cpp b/launcher/ui/widgets/ModFilterWidget.cpp
new file mode 100644
index 00000000..ffc8d05d
--- /dev/null
+++ b/launcher/ui/widgets/ModFilterWidget.cpp
@@ -0,0 +1,109 @@
+#include "ModFilterWidget.h"
+#include "ui_ModFilterWidget.h"
+
+ModFilterWidget::ModFilterWidget(Version def, QWidget* parent)
+    : QTabWidget(parent), m_filter(new Filter()),  ui(new Ui::ModFilterWidget)
+{
+    ui->setupUi(this);
+
+    m_mcVersion_buttons.addButton(ui->strictVersionButton,   VersionButtonID::Strict);
+    ui->strictVersionButton->click();
+    m_mcVersion_buttons.addButton(ui->majorVersionButton,    VersionButtonID::Major);
+    m_mcVersion_buttons.addButton(ui->allVersionsButton,     VersionButtonID::All);
+    //m_mcVersion_buttons.addButton(ui->betweenVersionsButton, VersionButtonID::Between);
+
+    connect(&m_mcVersion_buttons, SIGNAL(idClicked(int)), this, SLOT(onVersionFilterChanged(int)));
+
+    m_filter->versions.push_front(def);
+
+    setHidden(true);
+}
+
+void ModFilterWidget::setInstance(MinecraftInstance* instance)
+{
+    m_instance = instance;
+
+    auto mcVersionSplit = mcVersionStr().split(".");
+
+    ui->strictVersionButton->setText(
+        tr("Strict match (= %1)").arg(mcVersionStr()));
+    ui->majorVersionButton->setText(
+        tr("Major version match (= %1.%2.x)").arg(mcVersionSplit[0], mcVersionSplit[1]));
+    ui->allVersionsButton->setText(
+        tr("Any version"));
+    //ui->betweenVersionsButton->setText(
+    //    tr("Between two versions"));
+}
+
+auto ModFilterWidget::getFilter() -> std::shared_ptr<Filter>
+{
+    m_last_version_id = m_version_id;
+    emit filterUnchanged();
+    return m_filter;
+}
+
+void ModFilterWidget::disableVersionButton(VersionButtonID id)
+{
+    switch(id){
+    case(VersionButtonID::Strict):
+        ui->strictVersionButton->setEnabled(false);
+        break;
+    case(VersionButtonID::Major):
+        ui->majorVersionButton->setEnabled(false);
+        break;
+    case(VersionButtonID::All):
+        ui->allVersionsButton->setEnabled(false);
+        break;
+    case(VersionButtonID::Between):
+    //    ui->betweenVersionsButton->setEnabled(false);
+        break;
+    default:
+        break;
+    }
+}
+
+void ModFilterWidget::onVersionFilterChanged(int id)
+{
+    //ui->lowerVersionComboBox->setEnabled(id == VersionButtonID::Between);
+    //ui->upperVersionComboBox->setEnabled(id == VersionButtonID::Between);
+
+    auto versionSplit = mcVersionStr().split(".");
+    int index = 0;
+
+    auto cast_id = (VersionButtonID) id;
+    if (cast_id != m_version_id) {
+        m_version_id = cast_id;
+    } else {
+        return;
+    }
+
+    m_filter->versions.clear();
+
+    switch(cast_id){
+    case(VersionButtonID::Strict):
+        m_filter->versions.push_front(mcVersion());
+        break;
+    case(VersionButtonID::Major):
+        for(auto i = Version(QString("%1.%2").arg(versionSplit[0], versionSplit[1])); i <= mcVersion(); index++){
+            m_filter->versions.push_front(i);
+            i = Version(QString("%1.%2.%3").arg(versionSplit[0], versionSplit[1], QString("%1").arg(index)));
+        }
+        break;
+    case(VersionButtonID::All):
+        // Empty list to avoid enumerating all versions :P
+        break;
+    case(VersionButtonID::Between):
+        // TODO
+        break;
+    }
+
+    if(changed())
+        emit filterChanged();
+    else
+        emit filterUnchanged();
+}
+
+ModFilterWidget::~ModFilterWidget()
+{
+    delete ui;
+}
diff --git a/launcher/ui/widgets/ModFilterWidget.h b/launcher/ui/widgets/ModFilterWidget.h
new file mode 100644
index 00000000..334fc672
--- /dev/null
+++ b/launcher/ui/widgets/ModFilterWidget.h
@@ -0,0 +1,69 @@
+#pragma once
+
+#include <QTabWidget>
+#include <QButtonGroup>
+
+#include "Version.h"
+#include "minecraft/MinecraftInstance.h"
+#include "minecraft/PackProfile.h"
+
+class MinecraftInstance;
+
+namespace Ui {
+class ModFilterWidget;
+}
+
+class ModFilterWidget : public QTabWidget
+{
+    Q_OBJECT
+public:
+    enum VersionButtonID {
+        Strict = 0,
+        Major = 1,
+        All = 2,
+        Between = 3
+    };
+
+    struct Filter {
+        std::list<Version> versions;
+
+        bool operator==(const Filter& other) const { return versions == other.versions; }
+        bool operator!=(const Filter& other) const { return !(*this == other); }
+    };
+
+    std::shared_ptr<Filter> m_filter;
+
+public:
+    explicit ModFilterWidget(Version def, QWidget* parent = nullptr);
+    ~ModFilterWidget();
+
+    void setInstance(MinecraftInstance* instance);
+
+    /// By default all buttons are enabled
+    void disableVersionButton(VersionButtonID);
+
+    auto getFilter() -> std::shared_ptr<Filter>;
+    auto changed() const -> bool { return m_last_version_id != m_version_id; }
+
+private:
+    inline auto mcVersionStr() const -> QString { return m_instance ? m_instance->getPackProfile()->getComponentVersion("net.minecraft") : ""; }
+    inline auto mcVersion() const -> Version { return { mcVersionStr() }; }
+
+private slots:
+    void onVersionFilterChanged(int id);
+
+public: signals:
+    void filterChanged();
+    void filterUnchanged();
+
+private:
+    Ui::ModFilterWidget* ui;
+
+    MinecraftInstance* m_instance = nullptr;
+
+    QButtonGroup m_mcVersion_buttons;
+
+    /* Used to tell if the filter was changed since the last getFilter() call */
+    VersionButtonID m_last_version_id = VersionButtonID::Strict;
+    VersionButtonID m_version_id = VersionButtonID::Strict;
+};
diff --git a/launcher/ui/widgets/ModFilterWidget.ui b/launcher/ui/widgets/ModFilterWidget.ui
new file mode 100644
index 00000000..ad1090e2
--- /dev/null
+++ b/launcher/ui/widgets/ModFilterWidget.ui
@@ -0,0 +1,54 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>ModFilterWidget</class>
+ <widget class="QTabWidget" name="ModFilterWidget">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>400</width>
+    <height>300</height>
+   </rect>
+  </property>
+  <property name="sizePolicy">
+   <sizepolicy hsizetype="Expanding" vsizetype="Minimum">
+    <horstretch>0</horstretch>
+    <verstretch>0</verstretch>
+   </sizepolicy>
+  </property>
+  <widget class="QWidget" name="VersionPage">
+   <attribute name="title">
+    <string>Minecraft versions</string>
+   </attribute>
+   <layout class="QGridLayout" name="gridLayout">
+    <item row="0" column="0">
+     <layout class="QFormLayout" name="formLayout">
+      <item row="2" column="0">
+       <widget class="QRadioButton" name="allVersionsButton">
+        <property name="text">
+         <string>allVersions</string>
+        </property>
+       </widget>
+      </item>
+      <item row="0" column="0">
+       <widget class="QRadioButton" name="strictVersionButton">
+        <property name="text">
+         <string>strictVersion</string>
+        </property>
+       </widget>
+      </item>
+      <item row="1" column="0">
+       <widget class="QRadioButton" name="majorVersionButton">
+        <property name="text">
+         <string>majorVersion</string>
+        </property>
+       </widget>
+      </item>
+     </layout>
+    </item>
+   </layout>
+  </widget>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>