"QT5 Development and examples" 11, Qpalette Palette use

I do this do not know why there are two features can not be displayed, and no error, I temporarily do not think of any good way = =

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Palette.h

/*** Book: "QT5 Development and examples" * Function: Implement palette usage qpalette* file: paletee.h* time: January 3, 2015 12:21:53* Author: cutter_point*/#ifndef palette_h# Define Palette_h#include <QDialog> #include <QComboBox> #include <QLabel> #include <QTextEdit> #include <QPushButton> #include <qlineedit>class palette:public qdialog{q_objectpublic:palette (Qwidget *  parent = 0);  ~palette ();  We divide this interface into two parts, the left and right//left interface created void Createctrlframe ();  Create void Createcontentframe () on the right side of the interface;  Color drop-down list box to enter the color of work void fillcolorlist (Qcombobox *);p rivate Slots://slot function, background color, foreground color showing void ShowWindow ();  void Showwindowtext ();  void Showbutton ();  void Showbuttontext ();      void Showbase ();p rivate:qframe *ctrlframe;  Color selection plate, left plate Qlabel *windowlabel;  Qcombobox *windowcombobox;  Qlabel *windowtextlabel;  Qcombobox *windowtextcombobox;  Qlabel *buttonlabel;  Qcombobox *buttoncombobox;  Qlabel *buttontextlabel;  Qcombobox *buttontextcombobox;  Qlabel *baselabel;  Qcombobox *basecombobox;   Qframe *contentframe; Specific displayThe panel, that is, the right half block Qlabel *label1;  Qcombobox *combobox1;  Qlabel *label2;  Qlineedit *lineedit2;  Qtextedit *textedit;  Qpushbutton *okbtn; Qpushbutton *cancelbtn;}; #endif//Palette_h

Palette.cpp

/*** Book: "QT5 Development and examples" * Function: Implement a specific palette * file: palette.h* time: January 3, 2015 12:20:05* Author: cutter_point*/#include "palette.h" #include <QHBoxLayout> #include <QVBoxLayout> #include <QGridLayout> #include <qtdebug>palette::    Palette (Qwidget *parent): Qdialog (parent) {//constructor createctrlframe ();   Constructs the Left interface Createcontentframe ();  Right Qhboxlayout *mainlayout = new Qhboxlayout (this);   Mainlayout->addwidget (Ctrlframe);    The left side of the interface is added into Mainlayout->addwidget (contentframe);  The right side of the interface is added into the}//to create the left color selector void Palette::createctrlframe () {ctrlframe = new Qframe;   Windowlabel = new Qlabel (tr ("Qpalette::window:"));  Display the background color selection windowcombobox = new Qcombobox;    Fillcolorlist (Windowcombobox);  Add all the colors to this dropdown box connect (windowcombobox, SIGNAL (activated (int)), this, SLOT (ShowWindow ()));   Windowtextlabel = new Qlabel (tr ("Qpalette::windowtext:"));  Display the foreground color selection windowtextcombobox = new Qcombobox;    Fillcolorlist (Windowtextcombobox); Add all the colors to this drop-down box connect (Windowtextcombobox, SIGNAL (activated (int)), this, SLOT (Showwindowtext ()));   buttonlabel = new Qlabel (tr ("Qpalette::button:"));  Display the foreground color selection buttoncombobox = new Qcombobox;    Fillcolorlist (Buttoncombobox);  Add all the colors to this dropdown box connect (buttoncombobox, SIGNAL (activated (int)), this, SLOT (Showbutton ()));   Buttontextlabel = new Qlabel (tr ("Qpalette::buttontext:"));  Display the foreground color selection buttontextcombobox = new Qcombobox;    Fillcolorlist (Buttontextcombobox);  Add all the colors to this dropdown box connect (buttontextcombobox, SIGNAL (activated (int)), this, SLOT (Showbuttontext ()));   Baselabel = new Qlabel (tr ("Qpalette::base:"));  Display the foreground color selection basecombobox = new Qcombobox;    Fillcolorlist (Basecombobox);  Add all the colors to this dropdown box connect (basecombobox, SIGNAL (activated (int)), this, SLOT (Showbase ()));   Grid layout Qgridlayout *mainlayout = new Qgridlayout (ctrlframe);   Layout of the left side of the interface mainlayout->setspacing (20);  The interval between vertical and horizontal mainlayout->addwidget (windowlabel, 0, 0);  Mainlayout->addwidget (Windowcombobox, 0, 1); Mainlayout->addwidget (WindoWtextlabel, 1, 0);  Mainlayout->addwidget (Windowtextcombobox, 1, 1);  Mainlayout->addwidget (buttonlabel, 2, 0);  Mainlayout->addwidget (Buttoncombobox, 2, 1);  Mainlayout->addwidget (Buttontextlabel, 3, 0);  Mainlayout->addwidget (Buttontextcombobox, 3, 1);  Mainlayout->addwidget (Baselabel, 4, 0); Mainlayout->addwidget (Basecombobox, 4, 1);}    Right window, display color void Palette::createcontentframe () {contentframe = new Qframe;  Create the right interface//Contentframe->setframestyle (Qframe::shadow_mask);    Label1 = new Qlabel (tr ("Please select one value:"));  Please don't spit my 中文版 comboBox1 = new Qcombobox;  Combobox1->additem (TR ("1"));  Combobox1->additem (TR ("2"));  Combobox1->additem (TR ("3"));    Label2 = new Qlabel (tr ("Please input String:"));  Please don't spit my 中文版 lineEdit2 = new Qlineedit;  TextEdit = new Qtextedit;  Grid layout Qgridlayout *toplayout = new Qgridlayout;  Toplayout->addwidget (label1, 0, 0);  Toplayout->addwidget (comboBox1, 0, 1); Toplayout->addwidget (Label2, 1, 0);  Toplayout->addwidget (LineEdit2, 1, 1);   Toplayout->addwidget (TextEdit, 2, 0, 1, 2);    Rows, columns, occupy rows, Occupy columns, and an alignment is not written out okbtn = new Qpushbutton (tr ("OK"));    Determine cancelbtn = new Qpushbutton (tr ("Cancel"));  Cancel Qhboxlayout *bottomlayout = new Qhboxlayout;    Bottomlayout->addstretch (1);  A spring Bottomlayout->addwidget (OKBTN);  Bottomlayout->addwidget (CANCELBTN);  Overall vertical layout qvboxlayout *mainlayout = new Qvboxlayout (contentframe);  Mainlayout->addlayout (toplayout); Mainlayout->addlayout (bottomlayout);} Show background color void Palette::showwindow ()//This does not know why the display does not come out!!!   Some say Windows does not support, I am also not very clear January 3, 2015 13:51:44{qstringlist colorlist = Qcolor::colornames ();   Get all the color sequences qcolor color = Qcolor (Colorlist[windowcombobox->currentindex ()));   Gets the currently selected ordinal number, getting the color Qpalette p = contentframe->palette ();   Get the Palette p.setcolor (Qpalette::window, color) on the right;     Modify the color of the corresponding position Contentframe->setpalette (p);   Apply the value of the palette to Contentframe->update (); Refresh the interface to get the display */* * QstringliSt ColorList = Qcolor::colornames ();    Qcolor color = Qcolor (Colorlist[cbbwindow->currentindex ()));    Qpalette p = Contentframe->palette ();    P.setcolor (Qpalette::window,color);   Contentframe->setpalette (P);   * */}//show foreground color void Palette::showwindowtext () {qstringlist colorlist = Qcolor::colornames ();   Get all the color sequences qcolor color = Qcolor (Colorlist[windowtextcombobox->currentindex ()));   Gets the currently selected ordinal number, getting the color Qpalette p = contentframe->palette ();   Get the Palette p.setcolor (qpalette::windowtext, color) on the right;     Modify the color of the corresponding position Contentframe->setpalette (p); Apply the value of the palette to the application//Contentframe->update ();} button background color void Palette::showbutton ()//This does not know why the display does not come out!!!   Some say Windows does not support, I am also not very clear January 3, 2015 13:51:44{qstringlist colorlist = Qcolor::colornames ();   Get all the color sequences qcolor color = Qcolor (Colorlist[buttoncombobox->currentindex ()));   Gets the currently selected ordinal number, getting the color Qpalette p = contentframe->palette ();   Get the Palette p.setcolor (Qpalette::button, color) on the right;   Modify the color of the corresponding position Contentframe->setpalette (p);  Apply the value of the palette to Contentframe->update ();}   The text on the button appears void Palette::showbuttontext () {qstringlist colorlist = Qcolor::colornames ();   Get all the color sequences qcolor color = Qcolor (Colorlist[buttontextcombobox->currentindex ()));   Gets the currently selected ordinal number, getting the color Qpalette p = contentframe->palette ();   Get the Palette p.setcolor (qpalette::buttontext, color) on the right;     Modify the color of the corresponding position Contentframe->setpalette (p); Apply the value of the palette to the application//Contentframe->update ();}   text box background color selection void Palette::showbase () {qstringlist colorlist = Qcolor::colornames ();   Get all the color sequences qcolor color = Qcolor (Colorlist[basecombobox->currentindex ()));   Gets the currently selected ordinal number, getting the color Qpalette p = contentframe->palette ();   Get the Palette p.setcolor (qpalette::base, color) on the right;     Modify the color of the corresponding position Contentframe->setpalette (p); Apply the value of the palette to the application//Contentframe->update ();}   Fillcolorlist used to insert the color void palette::fillcolorlist (Qcombobox *combobox) {qstringlist colorlist = Qcolor::colornames ();  Get all color names QString color;   foreach (color, colorlist)//loop out the values inside the ColorList {Qpixmap pix (qsize (70, 20));    This PIX acts as the icon for the display color Pix.fill (qcolor (color));    Fills the currently traversed color Combobox->additem (Qicon (PIX), NULL) for the PIX;     Insert the PIX as an icon in the Combobox->seticonsize (Qsize (70, 20));     Set the option to the same size as the PIX Combobox->setsizeadjustpolicy (qcombobox::adjusttocontents); Sets the size of the drop-down box to match the content size}}palette::~palette () {}

Implementation results:

There is also I found that upload things or there is a total space limit, that is, upload more, space size is not enough, the pit dad is I actually only 60M, I am hehe, this is really Jin Gui, I might as well make a network disk

"QT5 Development and examples" 11, Qpalette Palette use