QFD2/QFD/view/HomeView.h

#ifndef HOMEVIEW_H
#define HOMEVIEW_H

#include <QWidget>

class ProjectInfo;

class CreateProjWidget;
class ProjectListWidget;

class PushButton;
class LineEdit;

class QVBoxLayout;
class QHBoxLayout;
class QLabel;

///
/// \brief The HomeView class
/// 首页
class HomeView : public QWidget
{
    Q_OBJECT
public:
    explicit HomeView(QWidget *parent = nullptr);

    void showEvent(QShowEvent *event) override;
    void hideEvent(QHideEvent *event) override;

signals:
    void sigOpenProject(ProjectInfo *proj);

private:
    void initWidgets();
    void initLayout();
    void connectSignalsAndSlots();

    void loadProjects();

    int firstPage() const;  // 首页页码
    int finalPage() const;  // 末页页码

private slots:
    void slotCreateProjClicked();
    void slotSearchTextChanged();
    void slotFilterClicked();
    void slotProjInfoConfirmed();
    void slotProjectInfo(ProjectInfo *proj);
    void slotOpenProject(ProjectInfo *proj);
    void slotDeleteProject(ProjectInfo *proj);
    void slotExportProject(ProjectInfo *proj);
    void slotPreviousClicked();
    void slotNextClicked();
    void slotFirstClicked();
    void slotFinalClicked();

private:
    bool m_initilized = false;

    QVBoxLayout *m_layout     = nullptr;
    QHBoxLayout *m_topLayout  = nullptr;
    QHBoxLayout *m_pageLayout = nullptr;

    QLabel *m_title      = nullptr;
    PushButton *m_create = nullptr;
    LineEdit *m_search   = nullptr;
    PushButton *m_filter = nullptr;

    QLabel *m_totalLab     = nullptr;  // 共 123 条, 每页 20 条
    QLabel *m_pageLab      = nullptr;  // 第 1/5 页
    PushButton *m_previous = nullptr;  // 上一页
    PushButton *m_next     = nullptr;  // 下一页
    PushButton *m_first    = nullptr;  // 首页
    PushButton *m_final    = nullptr;  // 末页

    ProjectListWidget *m_projListWidget = nullptr;

    CreateProjWidget *m_createProjWidget = nullptr;

    QList<ProjectInfo *> m_projList;
    int m_page     = 1;   // 页码
    int m_pageSize = 20;  // 每页条数
    int m_total    = 0;   // 总数
};

#endif  // HOMEVIEW_H