gwenhywfar 5.10.1
qt4_gui.cpp
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1/***************************************************************************
2 begin : Mon Mar 01 2004
3 copyright : (C) 2004-2010 by Martin Preuss
4 email : martin@libchipcard.de
5
6 ***************************************************************************
7 * Please see toplevel file COPYING for license details *
8 ***************************************************************************/
9
10
11#ifdef HAVE_CONFIG_H
12# include <config.h>
13#endif
14
15#include "qt4_gui.hpp"
16#include "qt4_gui_dialog.hpp"
17
18#include <gwenhywfar/debug.h>
19
20#include <QMessageBox>
21#include <QApplication>
22#include <QFileDialog>
23
24#include <assert.h>
25
26
27
28
29QT4_Gui::QT4_Gui()
30 :CppGui()
31 ,_parentWidget(NULL) {
32
33 GWEN_Gui_AddFlags(_gui, GWEN_GUI_FLAGS_DIALOGSUPPORTED);
34 GWEN_Gui_UseDialogs(_gui);
35 GWEN_Gui_SetName(_gui, "qt4-gui");
36}
37
38
39
40QT4_Gui::~QT4_Gui() {
41}
42
43
44
45void QT4_Gui::pushParentWidget(QWidget *w) {
46 if (_parentWidget)
47 _pushedParents.push_back(_parentWidget);
48 _parentWidget=w;
49}
50
51
52
53void QT4_Gui::popParentWidget() {
54 if (!_pushedParents.empty()) {
55 _parentWidget=_pushedParents.back();
56 _pushedParents.pop_back();
57 }
58 else
59 _parentWidget=NULL;
60}
61
62
63
64QString QT4_Gui::extractHtml(const char *text) {
65 const char *p=0;
66 const char *p2=0;
67
68 if (text==NULL)
69 return QString("");
70
71 /* find begin of HTML area */
72 p=text;
73 while ((p=strchr(p, '<'))) {
74 const char *t;
75
76 t=p;
77 t++;
78 if (toupper(*t)=='H') {
79 t++;
80 if (toupper(*t)=='T') {
81 t++;
82 if (toupper(*t)=='M') {
83 t++;
84 if (toupper(*t)=='L') {
85 t++;
86 if (toupper(*t)=='>') {
87 break;
88 }
89 }
90 }
91 }
92 }
93 p++;
94 } /* while */
95
96 /* find end of HTML area */
97 if (p) {
98 p+=6; /* skip "<html>" */
99 p2=p;
100 while ((p2=strchr(p2, '<'))) {
101 const char *t;
102
103 t=p2;
104 t++;
105 if (toupper(*t)=='/') {
106 t++;
107 if (toupper(*t)=='H') {
108 t++;
109 if (toupper(*t)=='T') {
110 t++;
111 if (toupper(*t)=='M') {
112 t++;
113 if (toupper(*t)=='L') {
114 t++;
115 if (toupper(*t)=='>') {
116 break;
117 }
118 }
119 }
120 }
121 }
122 }
123 p2++;
124 } /* while */
125 }
126
127 if (p && p2)
128 return QLatin1String("<qt>")+QString::fromUtf8(p, p2-p)+QLatin1String("</qt>");
129
130 return QString::fromUtf8(text);
131}
132
133
134
135int QT4_Gui::execDialog(GWEN_DIALOG *dlg, uint32_t guiid) {
136 QT4_GuiDialog qt4Dlg(this, dlg);
137 QWidget *owner=qApp->activeWindow();
138
139 /* setup widget tree for the dialog */
140 if (!(qt4Dlg.setup(owner))) {
141 return GWEN_ERROR_GENERIC;
142 }
143
144 return qt4Dlg.execute();
145}
146
147
148
149int QT4_Gui::openDialog(GWEN_DIALOG *dlg, uint32_t guiid) {
150 QT4_GuiDialog *qt4Dlg;
151 QWidget *owner=qApp->activeWindow();
152
153 qt4Dlg=new QT4_GuiDialog(this, dlg);
154
155 /* setup widget tree for the dialog */
156 if (!(qt4Dlg->setup(owner))) {
157 delete qt4Dlg;
158 return GWEN_ERROR_GENERIC;
159 }
160
161 return qt4Dlg->openDialog();
162}
163
164
165
166int QT4_Gui::closeDialog(GWEN_DIALOG *dlg) {
167 QT4_GuiDialog *qt4Dlg;
168 int rv;
169
170 qt4Dlg=QT4_GuiDialog::getDialog(dlg);
171 assert(qt4Dlg);
172
173 rv=qt4Dlg->closeDialog();
174 delete qt4Dlg;
175 return rv;
176}
177
178
179
180int QT4_Gui::runDialog(GWEN_DIALOG *dlg, int untilEnd) {
181 QT4_GuiDialog *qt4Dlg;
182
183 qt4Dlg=QT4_GuiDialog::getDialog(dlg);
184 assert(qt4Dlg);
185
186 return qt4Dlg->runDialog((untilEnd==0)?false:true);
187}
188
189
190
191int QT4_Gui::getFileName(const char *caption,
192 GWEN_GUI_FILENAME_TYPE fnt,
193 uint32_t flags,
194 const char *patterns,
195 GWEN_BUFFER *pathBuffer,
196 uint32_t guiid) {
197 QString sCaption;
198 QString sPatterns;
199 QString sPath;
200 QString str;
201 QWidget *owner=qApp->activeWindow();
202
203 if (caption)
204 sCaption=QString::fromUtf8(caption);
205
206 if (patterns) {
207 const char *s1;
208 const char *s2;
209
210 s1=patterns;
211 while(s1 && *s1) {
212 s2=strchr(s1, '\t');
213 if (s2) {
214 str=QString::fromUtf8(s1, s2-s1);
215 str.replace(',', ' ');
216 str.replace(';', ' ');
217 /* skip tab */
218 s2++;
219 }
220 else {
221 str=QString::fromUtf8(s1);
222 str.replace(',', ' ');
223 str.replace(';', ' ');
224 s2=NULL;
225 }
226
227 if (!str.isEmpty())
228 sPatterns+=";;";
229 sPatterns+=str;
230
231 s1=s2;
232 }
233 }
234
235 if (GWEN_Buffer_GetUsedBytes(pathBuffer))
236 sPath=QString::fromUtf8(GWEN_Buffer_GetStart(pathBuffer));
237
238 switch(fnt) {
239 case GWEN_Gui_FileNameType_OpenFileName:
240 str=QFileDialog::getOpenFileName(owner, sCaption, sPath, sPatterns);
241 break;
242
243 case GWEN_Gui_FileNameType_SaveFileName:
244 str=QFileDialog::getSaveFileName(owner, sCaption, sPath, sPatterns);
245 break;
246
247 case GWEN_Gui_FileNameType_OpenDirectory:
248 str=QFileDialog::getExistingDirectory(owner, sCaption, sPath);
249 break;
250 }
251
252 if (str.isEmpty()) {
253 DBG_ERROR(GWEN_LOGDOMAIN, "Empty filename returned.");
254 return GWEN_ERROR_ABORTED;
255 }
256 else {
257 GWEN_Buffer_Reset(pathBuffer);
258 GWEN_Buffer_AppendString(pathBuffer, str.toUtf8());
259 return 0;
260 }
261}
262
263
264
265
266
267
268
269
270
NULL
#define NULL
Definition: binreloc.c:300
GWEN_Buffer_Reset
void GWEN_Buffer_Reset(GWEN_BUFFER *bf)
Definition: buffer.c:650
GWEN_Buffer_AppendString
int GWEN_Buffer_AppendString(GWEN_BUFFER *bf, const char *buffer)
Definition: buffer.c:989
GWEN_Buffer_GetUsedBytes
uint32_t GWEN_Buffer_GetUsedBytes(const GWEN_BUFFER *bf)
Definition: buffer.c:277
GWEN_Buffer_GetStart
char * GWEN_Buffer_GetStart(const GWEN_BUFFER *bf)
Definition: buffer.c:235
CppGui
A C++ binding for the C module GWEN_GUI.
Definition: cppgui.hpp:39
CppGui::_gui
GWEN_GUI * _gui
Definition: cppgui.hpp:67
QT4_GuiDialog
Definition: qt4_gui_dialog.hpp:35
QT4_GuiDialog::setup
bool setup(QWidget *parentWindow)
Definition: qt4_gui_dialog.cpp:355
QT4_GuiDialog::execute
int execute()
Definition: qt4_gui_dialog.cpp:110
QT4_GuiDialog::runDialog
int runDialog(bool untilEnd)
Definition: qt4_gui_dialog.cpp:178
QT4_GuiDialog::getDialog
static QT4_GuiDialog * getDialog(GWEN_DIALOG *dlg)
Definition: qt4_gui_dialog.cpp:99
QT4_GuiDialog::openDialog
int openDialog()
Definition: qt4_gui_dialog.cpp:134
QT4_GuiDialog::closeDialog
int closeDialog()
Definition: qt4_gui_dialog.cpp:153
QT4_Gui::getFileName
virtual int getFileName(const char *caption, GWEN_GUI_FILENAME_TYPE fnt, uint32_t flags, const char *patterns, GWEN_BUFFER *pathBuffer, uint32_t guiid)
Definition: qt4_gui.cpp:191
QT4_Gui::openDialog
virtual int openDialog(GWEN_DIALOG *dlg, uint32_t guiid)
Definition: qt4_gui.cpp:149
QT4_Gui::extractHtml
static QString extractHtml(const char *text)
Definition: qt4_gui.cpp:64
QT4_Gui::pushParentWidget
void pushParentWidget(QWidget *w)
Definition: qt4_gui.cpp:45
QT4_Gui::QT4_Gui
QT4_Gui()
Definition: qt4_gui.cpp:29
QT4_Gui::~QT4_Gui
virtual ~QT4_Gui()
Definition: qt4_gui.cpp:40
QT4_Gui::runDialog
virtual int runDialog(GWEN_DIALOG *dlg, int untilEnd)
Definition: qt4_gui.cpp:180
QT4_Gui::popParentWidget
void popParentWidget()
Definition: qt4_gui.cpp:53
QT4_Gui::closeDialog
virtual int closeDialog(GWEN_DIALOG *dlg)
Definition: qt4_gui.cpp:166
QT4_Gui::execDialog
virtual int execDialog(GWEN_DIALOG *dlg, uint32_t guiid)
Definition: qt4_gui.cpp:135
DBG_ERROR
#define DBG_ERROR(dbg_logger, format, args...)
Definition: debug.h:97
GWEN_DIALOG
struct GWEN_DIALOG GWEN_DIALOG
Definition: dialog.h:54
GWEN_ERROR_GENERIC
#define GWEN_ERROR_GENERIC
Definition: error.h:62
GWEN_ERROR_ABORTED
#define GWEN_ERROR_ABORTED
Definition: error.h:63
GWEN_BUFFER
struct GWEN_BUFFER GWEN_BUFFER
A dynamically resizeable text buffer.
Definition: buffer.h:38
GWEN_Gui_SetName
void GWEN_Gui_SetName(GWEN_GUI *gui, const char *name)
Definition: gui.c:227
GWEN_Gui_AddFlags
void GWEN_Gui_AddFlags(GWEN_GUI *gui, uint32_t fl)
Definition: gui.c:211
GWEN_GUI_FILENAME_TYPE
GWEN_GUI_FILENAME_TYPE
Definition: gui.h:949
GWEN_Gui_FileNameType_OpenDirectory
@ GWEN_Gui_FileNameType_OpenDirectory
Definition: gui.h:952
GWEN_Gui_FileNameType_SaveFileName
@ GWEN_Gui_FileNameType_SaveFileName
Definition: gui.h:951
GWEN_Gui_FileNameType_OpenFileName
@ GWEN_Gui_FileNameType_OpenFileName
Definition: gui.h:950
GWEN_GUI_FLAGS_DIALOGSUPPORTED
#define GWEN_GUI_FLAGS_DIALOGSUPPORTED
Definition: gui.h:1001
GWEN_Gui_UseDialogs
GWENHYWFAR_API void GWEN_Gui_UseDialogs(GWEN_GUI *gui)
Definition: gui_dialogs.c:29
GWEN_LOGDOMAIN
#define GWEN_LOGDOMAIN
Definition: logger.h:35
qt4_gui.hpp
qt4_gui_dialog.hpp
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