基于C++&Qt和MySQL的图书管理系统.zip

#include "interactivebuttonbase.h" #include<QPainterPath> InteractiveButtonBase::InteractiveButtonBase(QWidget *parent) : QPushButton(parent), icon(nullptr), text("按钮"), paint_addin(), fore_paddings(4, 4, 4, 4), self_enabled(true), parent_enabled(false), fore_enabled(true), show_animation(false), show_foreground(true), show_ani_appearing(false), show_ani_disappearing(false), show_duration(300), show_timestamp(0), hide_timestamp(0), show_ani_progress(0), show_ani_point(0, 0), enter_pos(-1, -1), press_pos(-1, -1), release_pos(-1, -1), mouse_pos(-1, -1), anchor_pos(-1, -1), offset_pos(0, 0), effect_pos(-1, -1), release_offset(0, 0), hovering(false), pressing(false), hover_timestamp(0), leave_timestamp(0), press_timestamp(0), release_timestamp(0), hover_bg_duration(300), press_bg_duration(300), click_ani_duration(300), move_speed(5), icon_color(0, 0, 0), text_color(0, 0, 0), //normal_bg(0xF2, 0xF2, 0xF2, 0), hover_bg(128, 128, 128, 32), press_bg(128, 128, 128, 64), border_bg(0, 0, 0, 0), normal_bg(166, 211, 242,64), hover_bg(128, 128, 128, 32), press_bg(128, 128, 128, 64), border_bg(0, 0, 0, 0), focus_bg(0, 0, 0, 0), focus_border(0, 0, 0, 0), hover_speed(5), press_start(40), press_speed(5), hover_progress(0), press_progress(0), icon_padding_proper(0.2), icon_text_padding(4), icon_text_size(16), border_width(1), radius_x(10), radius_y(10), font_size(12), fixed_fore_pos(false), fixed_fore_size(false), text_dynamic_size(true), auto_text_color(true), focusing(false), click_ani_appearing(false), click_ani_disappearing(false), click_ani_progress(0), mouse_press_event(nullptr), mouse_release_event(nullptr), unified_geometry(false), _l(0), _t(0), _w(32), _h(32), jitter_animation(false), elastic_coefficient(1.2), jitter_duration(300), water_animation(true), water_press_duration(800), water_release_duration(400), water_finish_duration(300), align(Qt::AlignCenter), _state(false), leave_after_clicked(false), _block_hover(false), double_clicked(false), double_timer(nullptr), double_prevent(false) { setMouseTracking(true); // 鼠标没有按下时也能捕获移动事件 model = PaintModel::None; anchor_timer = new QTimer(this); anchor_timer->setInterval(10); connect(anchor_timer, SIGNAL(timeout()), this, SLOT(anchorTimeOut())); setWaterRipple(); connect(this, SIGNAL(clicked()), this, SLOT(slotClicked())); setFocusPolicy(Qt::NoFocus); // 避免一个按钮还获取Tab键焦点 } /** * 文字类型的按钮 */ InteractiveButtonBase::InteractiveButtonBase(QString text, QWidget *parent) : InteractiveButtonBase(parent) { setText(text); } /** * 图标类型的按钮 */ InteractiveButtonBase::InteractiveButtonBase(QIcon icon, QWidget *parent) : InteractiveButtonBase(parent) { setIcon(icon); } /** * 变色图标类型的按钮 */ InteractiveButtonBase::InteractiveButtonBase(QPixmap pixmap, QWidget *parent) : InteractiveButtonBase(parent) { setPixmap(pixmap); } InteractiveButtonBase::InteractiveButtonBase(QIcon icon, QString text, QWidget *parent) : InteractiveButtonBase(parent) { setIcon(icon); setText(text); } InteractiveButtonBase::InteractiveButtonBase(QPixmap pixmap, QString text, QWidget *parent) : InteractiveButtonBase(parent) { setPixmap(pixmap); setText(text); } /** * 设置按钮文字 * @param text 按钮文字 */ void InteractiveButtonBase::setText(QString text) { this->text = text; if (model == PaintModel::None) { model = PaintModel::Text; setAlign(Qt::AlignCenter); } else if (model == PaintModel::PixmapMask) { if (pixmap.isNull()) model = PaintModel::Text; else model = PaintModel::PixmapText; setAlign(Qt::AlignLeft | Qt::AlignVCenter); QFontMetrics fm(this->font()); icon_text_size = fm.lineSpacing(); } else if (model == PaintModel::Icon) { if (text.isEmpty()) { model = PaintModel::Icon; setAlign(Qt::AlignCenter); } else { if (icon.isNull()) model = PaintModel::Text; else model = PaintModel::IconText; setAlign(Qt::AlignLeft | Qt::AlignVCenter); QFontMetrics fm(this->font()); icon_text_size = fm.lineSpacing(); } } if (parent_enabled) QPushButton::setText(text); // 根据字体调整大小 if (text_dynamic_size) { adjustMinimumSize(); } update(); } /** * 设置 icon 图标 * @param path 图标路径文本 */ void InteractiveButtonBase::setIconPath(QString path) { setIcon(QIcon(path)); } /** * 设置 pixmap 图标 * @param path 图标路径文本 */ void InteractiveButtonBase::setPixmapPath(QString path) { setPixmap(QPixmap(path)); } /** * 设置 icon * @param icon 图标 */ void InteractiveButtonBase::setIcon(QIcon icon) { if (model == PaintModel::None) { model = PaintModel::Icon; setAlign(Qt::AlignCenter); } else if (model == PaintModel::Text) { if (text.isEmpty()) model = PaintModel::Icon; else model = PaintModel::IconText; setAlign(Qt::AlignLeft | Qt::AlignVCenter); QFontMetrics fm(this->font()); icon_text_size = fm.lineSpacing(); } else if (model == PaintModel::PixmapMask) { pixmap = QPixmap(); model = PaintModel::Icon; } else if (model == PaintModel::PixmapText) { pixmap = QPixmap(); if (text.isEmpty()) model = PaintModel::Icon; else model = PaintModel::IconText; setAlign(Qt::AlignLeft | Qt::AlignVCenter); QFontMetrics fm(this->font()); icon_text_size = fm.lineSpacing(); } else if (model == PaintModel::IconText && text.isEmpty()) { model = PaintModel::Icon; setAlign(Qt::AlignCenter); } this->icon = icon; if (parent_enabled) QPushButton::setIcon(icon); update(); } /** * 设置 Pixmap * @param pixmap [description] */ void InteractiveButtonBase::setPixmap(QPixmap pixmap) { if (model == PaintModel::None) model = PaintModel::PixmapMask; else if (model == PaintModel::Text) { if (text.isEmpty()) model = PaintModel::PixmapMask; else model = PaintModel::PixmapText; setAlign(Qt::AlignLeft | Qt::AlignVCenter); QFontMetrics fm(this->font()); icon_text_size = fm.lineSpacing(); } else if (model == PaintModel::Icon) { icon = QIcon(); model = PaintModel::PixmapMask; } else if (model == PaintModel::IconText) { icon = QIcon(); if (text.isEmpty()) model = PaintModel::PixmapMask; else model = PaintModel::PixmapText; setAlign(Qt::AlignLeft | Qt::AlignVCenter); QFontMetrics fm(this->font()); icon_text_size = fm.lineSpacing(); } this->pixmap = getMaskPixmap(pixmap, isEnabled() ? icon_color : getOpacityColor(icon_color)); if (parent_enabled) QPushButton::setIcon(QIcon(pixmap)); update(); } /** * 设置额外的图标，例如角标 * @param pixmap 图标 * @param align 对齐方式 * @param size 图标尺寸 */ void InteractiveButtonBase::setPaintAddin(QPixmap pixmap, Qt::Alignment align, QSize size) { QBitmap mask = pixmap.mask(); pixmap.fill(icon_color); pixmap.setMask(mask); paint_addin = PaintAddin(pixmap, align, size); update(); } /** * 设置子类功能是否开启 * 如果关闭，则相当于默认的 QPushButton * @param e 开关 */ void InteractiveButtonBase::setSelfEnabled(bool e) { self_enabled = e; } /** * 设置父类（QPushButton）功能是否开启