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gtk透明列表/exe
Executable file
BIN
gtk透明列表/exe
Executable file
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142
gtk透明列表/list.c
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142
gtk透明列表/list.c
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#include <stdio.h>
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#include <stdlib.h>
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#include "list.h"
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//列表滑动、选中控制/*{{{*/
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static int press_y,previous_y,current_y; //滑动控制变量
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gboolean deal_press_event(GtkWidget *widget,GdkEventButton *event,gpointer data) //按下
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{
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GdkColor color;
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LIST *list=(LIST *)data;
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if(GDK_2BUTTON_PRESS == event->type) //双击选中
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{
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gdk_color_parse(NORMAL_COLOR, &color);
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gtk_widget_modify_fg(list->label[list->tab_select], GTK_STATE_NORMAL, &color);
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list->tab_select=(int)(event->y-current_y)/(list->tab_height);
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gdk_color_parse(HIGH_COLOR, &color);
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gtk_widget_modify_fg(list->label[list->tab_select], GTK_STATE_NORMAL, &color);
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list_select_back(list); //双击事件回调，由外部实现
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}
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press_y=event->y;
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previous_y=current_y;
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return TRUE;
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}
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gboolean deal_motion_event(GtkWidget *widget,GdkEventMotion *event,gpointer data) //拖动
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{
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LIST *list=(LIST *)data;
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current_y=previous_y+event->y-press_y;
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gtk_fixed_move(GTK_FIXED(list->fixed_bottom),list->fixed_top,0,current_y);
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return TRUE;
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}
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gboolean deal_release_event(GtkWidget *widget,GdkEventButton *event,gpointer data) //释放
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{
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LIST *list=(LIST *)data;
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if((list->tab_show*list->tab_height >= (list->total)*(list->tab_height)) || (current_y >=0))
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current_y=0;
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else if(list->tab_show*list->tab_height > current_y+(list->total)*(list->tab_height))
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current_y=list->tab_show*list->tab_height-(list->total)*(list->tab_height);
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else;
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gtk_fixed_move(GTK_FIXED(list->fixed_bottom),list->fixed_top,0,current_y);
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return TRUE;
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}/*}}}*/
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LIST *cgtk_list_new(char **name,int width,int height,int show,gpointer data) //创建列表/*{{{*/
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{
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int i;
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GdkColor color;
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LIST *list=(LIST *)calloc(1,sizeof(LIST)); //分配列表空间
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list->label=(GtkWidget **)calloc(0,sizeof(GtkWidget *)); //分配列表行空间，初始为0
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list->tab_show=show;
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list->tab_width=width;
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list->tab_height=height;
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list->out=data;
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list->event_box=gtk_event_box_new();
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gtk_widget_set_size_request(list->fixed_bottom,width,show*height);
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list->fixed_bottom=gtk_fixed_new();
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gtk_widget_set_size_request(list->fixed_bottom,width,show*height);
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list->fixed_top=gtk_fixed_new();
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//gtk_widget_set_size_request(list->fixed_bottom,width,show*height);
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gtk_container_add(GTK_CONTAINER(list->event_box),list->fixed_bottom);
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gtk_fixed_put(GTK_FIXED(list->fixed_bottom),list->fixed_top,0,0);
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g_signal_connect(GTK_OBJECT(list->event_box), "button_press_event", G_CALLBACK(deal_press_event),list);
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g_signal_connect(GTK_OBJECT(list->event_box), "motion_notify_event", G_CALLBACK(deal_motion_event),list);
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g_signal_connect(GTK_OBJECT(list->event_box), "button_release_event", G_CALLBACK(deal_release_event),list);
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gdk_color_parse(NORMAL_COLOR, &color);
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for(i=0;NULL != name[i];i++)
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{
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if(NULL == (list->label=realloc(list->label,(++(list->total))*sizeof(GtkWidget *))))
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{
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printf("\n>>>Can not get more memory space!!!<<<\n");
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return NULL;
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}
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list->label[i]=gtk_label_new(name[i]);
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gtk_widget_modify_fg(list->label[i], GTK_STATE_NORMAL, &color);
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gtk_widget_set_size_request(list->label[i],width,height);
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gtk_fixed_put(GTK_FIXED(list->fixed_top),list->label[i],0,height*i);
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}
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return list;
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}/*}}}*/
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int cgtk_list_refresh(LIST *list,char **name) //刷新列表/*{{{*/
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{
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int i;
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GdkColor color;
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for(i=0;i<list->total;i++)
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gtk_widget_destroy(list->label[i]);
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list->total=0;
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free(list->label);
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list->label=(GtkWidget **)calloc(0,sizeof(GtkWidget *)); //分配列表行空间，初始为0
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gdk_color_parse(NORMAL_COLOR, &color);
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for(i=0;NULL != name[i];i++)
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{
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if(NULL == (list->label=realloc(list->label,(++(list->total))*sizeof(GtkWidget *))))
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{
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printf("\n>>>Can not get more memory space!!!<<<\n");
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return -2;
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}
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list->label[i]=gtk_label_new(name[i]);
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gtk_widget_modify_fg(list->label[i], GTK_STATE_NORMAL, &color);
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gtk_widget_set_size_request(list->label[i],list->tab_width,list->tab_height);
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gtk_fixed_put(GTK_FIXED(list->fixed_top),list->label[i],0,list->tab_height*i);
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gtk_widget_show(list->label[i]);
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}
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return 0;
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}/*}}}*/
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int cgtk_list_set_select_num(LIST *list,int row_num) //修改选中行行号/*{{{*/
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{
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if(0>row_num || list->total<=row_num)
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{
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printf("\n>>>Set Wrong row_num !!! <<<\n");
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return -1;
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}
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GdkColor color;
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gdk_color_parse(NORMAL_COLOR, &color);
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gtk_widget_modify_fg(list->label[list->tab_select], GTK_STATE_NORMAL, &color);
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list->tab_select=row_num;
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gdk_color_parse(HIGH_COLOR, &color);
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gtk_widget_modify_fg(list->label[list->tab_select], GTK_STATE_NORMAL, &color);
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return 0;
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}/*}}}*/
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int cgtk_list_get_select_num(LIST *list) //获取选中行行号/*{{{*/
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{
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return list->tab_select;
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}/*}}}*/
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char *cgtk_list_get_select_text(LIST *list) //获取选中行文本/*{{{*/
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{
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char *text=(char *)gtk_label_get_text(GTK_LABEL(list->label[list->tab_select]));
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return text;
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}/*}}}*/
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void cgtk_list_destroy(LIST *list) //释放列表占用的空间/*{{{*/
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{
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free(list->label);
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free(list);
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}/*}}}*/
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30
gtk透明列表/list.h
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30
gtk透明列表/list.h
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#ifndef __COLBEN_LIST__
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#define __COLBEN_LIST__
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#include <gtk/gtk.h>
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#define NORMAL_COLOR "black" //非选中颜色
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#define HIGH_COLOR "white" //选中颜色
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typedef struct //list句柄
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{
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gint total; //标签总数量
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gint tab_show; //标签显示数量
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gint tab_width; //标签宽度
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gint tab_height; //标签高度
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gint tab_select; //当前选中标签
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gpointer out; //双击事件回调参数
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GtkWidget *event_box; //底层事件盒子，需手动添加到自定义布局中
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GtkWidget *fixed_bottom; //中层固定布局
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GtkWidget *fixed_top; //上层固定布局
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GtkWidget **label; //每一行的信息
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}LIST;
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extern LIST *cgtk_list_new(char **,int,int,int,gpointer); //创建列表，需指定指针数组，列表宽度，单行高度，双击回调参数指针
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extern int cgtk_list_refresh(LIST *,char **); //刷新列表，需指定列表和新指针数组，双击回调参数指针
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extern int cgtk_list_set_select_num(LIST *,int); //设置选中行号
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extern int cgtk_list_get_select_num(LIST *); //获取选中行号
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extern char *cgtk_list_get_select_text(LIST *); //获取选中行文本
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extern void cgtk_list_destroy(LIST *); //释放列表内存空间
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extern void list_select_back(gpointer); //双击事件回调，需外部实现
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#endif
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46
gtk透明列表/main.c
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46
gtk透明列表/main.c
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#include <gtk/gtk.h>
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#include <glade/glade.h>
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#include "list.h"
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char *name1[]={"Colben","Shelly","Saferin","Ada","Obo","Kathy",NULL}; //之前
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char *name2[]={"Colben","Shelly","Bather","Ada","Obo","Kathy","Jathy","Rassol","Colben","Shelly","Bather","Rassol","Colben","Shelly","Bather","Ada","Obo","Kathy",NULL}; //之后
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void list_select_back(gpointer data) //双击选中回调
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{
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LIST *list=(LIST *)data;
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gtk_label_set_text(GTK_LABEL(list->out),cgtk_list_get_select_text(list));
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printf("\n>>>>>>----------%d----------<<<<<<\n",cgtk_list_get_select_num(list));
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printf("\n>>>>>>----------%s----------<<<<<<\n",cgtk_list_get_select_text(list));
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}
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void button_refresh_list(GtkWidget *widget,gpointer data) //按钮单击回调
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{
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LIST *list=(LIST *)data;
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cgtk_list_refresh(list,name2);
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}
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int main(int argc,char *argv[])
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{
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gtk_init(&argc,&argv);
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GladeXML *gxml=glade_xml_new("test.glade",NULL,NULL);
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GtkWidget *main_window=glade_xml_get_widget(gxml,"window1");
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g_signal_connect(main_window,"destroy",G_CALLBACK(gtk_main_quit),NULL);
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GtkWidget *fixed=glade_xml_get_widget(gxml,"fixed1");
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GtkWidget *label=glade_xml_get_widget(gxml,"label1");
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LIST *list=cgtk_list_new(name1,240,40,8,label); //创建列表，指针即可，无需分配空间
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if(NULL == list)
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{
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printf("\n>>>>>> !!! Memory not enough !!! <<<<<<\n");
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return -1;
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}
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gtk_fixed_put(GTK_FIXED(fixed),list->event_box,500,80); //把列表添加到主窗口的固定布局中
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GtkWidget *button=glade_xml_get_widget(gxml,"button1");
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g_signal_connect(button,"clicked",G_CALLBACK(button_refresh_list),list); //按钮信号注册
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gtk_widget_show_all(main_window);
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gtk_main();
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return 0;
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}
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39
gtk透明列表/makefile
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39
gtk透明列表/makefile
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#==============================================
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# 文件名:makefile
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# 作者: 巴拉克-侯赛因-奥巴马
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# 创建时间:2014-05-23 00:21:34
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# 地址: 美国华盛顿市区中心宾西法尼亚大街1600号
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#==============================================
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cc=gcc
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target=exe
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object_h=list.h
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object_o=main.o list.o
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flags=`pkg-config --cflags --libs gtk+-2.0 libglade-2.0`
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$(target): $(object_o)
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@$(cc) -o $@ $^ $(flags)
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@echo "成功生成可执行文件: $@ !!"
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@echo '^_^ ^_^ ^_^'
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%.o: %.c $(object_h)
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@$(cc) -o $@ -c $< $(flags)
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@echo '^_^'
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@echo "成功编译 $< 生成 $@ 文件!!"
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clean:
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@rm -rf $(object_o)
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@echo '^_^'
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@echo "成功删除所有目标文件!!"
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@echo '^_^'
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clear:
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@rm -rf $(object_o) $(target)
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@echo '^_^'
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@echo "成功删除所有非源码文件!!"
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@echo '^_^'
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46
gtk透明列表/test.glade
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46
gtk透明列表/test.glade
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<?xml version="1.0" encoding="UTF-8"?>
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<glade-interface>
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<!-- interface-requires gtk+ 2.24 -->
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<!-- interface-naming-policy project-wide -->
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<widget class="GtkWindow" id="window1">
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<property name="width_request">800</property>
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<property name="height_request">480</property>
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<property name="can_focus">False</property>
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<property name="resizable">False</property>
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<property name="window_position">center-always</property>
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<child>
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<widget class="GtkFixed" id="fixed1">
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<property name="visible">True</property>
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<property name="can_focus">False</property>
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<child>
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<widget class="GtkButton" id="button1">
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<property name="label" translatable="yes">Refresh</property>
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<property name="width_request">100</property>
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<property name="height_request">80</property>
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<property name="visible">True</property>
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<property name="can_focus">True</property>
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<property name="receives_default">True</property>
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<property name="use_action_appearance">False</property>
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</widget>
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<packing>
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<property name="x">76</property>
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<property name="y">295</property>
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</packing>
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</child>
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<child>
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<widget class="GtkLabel" id="label1">
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<property name="width_request">100</property>
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<property name="height_request">80</property>
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<property name="visible">True</property>
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<property name="can_focus">False</property>
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<property name="label" translatable="yes">label</property>
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</widget>
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<packing>
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<property name="x">87</property>
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<property name="y">74</property>
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</packing>
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</child>
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</widget>
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</child>
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</widget>
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</glade-interface>
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